[GCC14,QUEUE] RISC-V: Fine tune RVV narrow instruction (source EEW > dest DEST) RA constraint

Message ID 20230324112927.285817-1-juzhe.zhong@rivai.ai
State Accepted
Headers
Series [GCC14,QUEUE] RISC-V: Fine tune RVV narrow instruction (source EEW > dest DEST) RA constraint |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

juzhe.zhong@rivai.ai March 24, 2023, 11:29 a.m. UTC
  From: Juzhe-Zhong <juzhe.zhong@rivai.ai>

gcc/ChangeLog:

        * config/riscv/vector.md (*pred_cmp<mode>_merge_tie_mask): New pattern.
        (*pred_ltge<mode>_merge_tie_mask): Ditto.
        (*pred_cmp<mode>_scalar_merge_tie_mask): Ditto.
        (*pred_eqne<mode>_scalar_merge_tie_mask): Ditto.
        (*pred_cmp<mode>_extended_scalar_merge_tie_mask): Ditto.
        (*pred_eqne<mode>_extended_scalar_merge_tie_mask): Ditto.
        (*pred_cmp<mode>_narrow_merge_tie_mask): Ditto.

gcc/testsuite/ChangeLog:

        * gcc.target/riscv/rvv/base/binop_vv_constraint-4.c:
        * gcc.target/riscv/rvv/base/binop_vx_constraint-150.c:
        * gcc.target/riscv/rvv/base/narrow_constraint-12.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-13.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-14.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-15.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-16.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-17.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-18.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-19.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-20.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-21.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-22.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-23.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-24.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-25.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-26.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-27.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-28.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-29.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-30.c: New test.
        * gcc.target/riscv/rvv/base/narrow_constraint-31.c: New test.

---
 gcc/config/riscv/vector.md                    | 780 ++++++++++++------
 .../riscv/rvv/base/binop_vv_constraint-4.c    |   2 +-
 .../riscv/rvv/base/binop_vx_constraint-150.c  |   2 +-
 .../riscv/rvv/base/narrow_constraint-12.c     | 303 +++++++
 .../riscv/rvv/base/narrow_constraint-13.c     | 133 +++
 .../riscv/rvv/base/narrow_constraint-14.c     | 133 +++
 .../riscv/rvv/base/narrow_constraint-15.c     | 127 +++
 .../riscv/rvv/base/narrow_constraint-16.c     | 127 +++
 .../riscv/rvv/base/narrow_constraint-17.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-18.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-19.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-20.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-21.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-22.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-23.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-24.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-25.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-26.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-27.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-28.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-29.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-30.c     | 231 ++++++
 .../riscv/rvv/base/narrow_constraint-31.c     | 231 ++++++
 23 files changed, 4811 insertions(+), 261 deletions(-)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-12.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-13.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-14.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-15.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-16.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-17.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-18.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-19.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-20.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-21.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-22.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-23.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-24.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-25.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-26.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-27.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-28.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-29.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-30.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-31.c
  

Patch

diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 1ddc1d3fd39..52597750f69 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -1490,63 +1490,63 @@ 
 
 ;; DEST eew is smaller than SOURCE eew.
 (define_insn "@pred_indexed_<order>load<mode>_x2_smaller_eew"
-  [(set (match_operand:VEEWTRUNC2 0 "register_operand"                "=&vr,  &vr")
+  [(set (match_operand:VEEWTRUNC2 0 "register_operand"               "=vd, vd, vr, vr,  &vr,  &vr")
 	(if_then_else:VEEWTRUNC2
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"             "vmWc1,vmWc1")
-	     (match_operand 5 "vector_length_operand"                "   rK,   rK")
-	     (match_operand 6 "const_int_operand"                    "    i,    i")
-	     (match_operand 7 "const_int_operand"                    "    i,    i")
-	     (match_operand 8 "const_int_operand"                    "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"             " vm, vm,Wc1,Wc1,vmWc1,vmWc1")
+	     (match_operand 5 "vector_length_operand"                " rK, rK, rK, rK,   rK,   rK")
+	     (match_operand 6 "const_int_operand"                    "  i,  i,  i,  i,    i,    i")
+	     (match_operand 7 "const_int_operand"                    "  i,  i,  i,  i,    i,    i")
+	     (match_operand 8 "const_int_operand"                    "  i,  i,  i,  i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (unspec:VEEWTRUNC2
-	    [(match_operand 3 "pmode_register_operand"               "    r,    r")
+	    [(match_operand 3 "pmode_register_operand"               "  r,  r,  r,  r,    r,    r")
 	     (mem:BLK (scratch))
-	     (match_operand:<VINDEX_DOUBLE_EXT> 4 "register_operand" "   vr,   vr")] ORDER)
-	  (match_operand:VEEWTRUNC2 2 "vector_merge_operand"         "   vu,    0")))]
+	     (match_operand:<VINDEX_DOUBLE_EXT> 4 "register_operand" "  0,  0,  0,  0,   vr,   vr")] ORDER)
+	  (match_operand:VEEWTRUNC2 2 "vector_merge_operand"         " vu,  0, vu,  0,   vu,    0")))]
   "TARGET_VECTOR"
   "vl<order>xei<double_ext_sew>.v\t%0,(%3),%4%p1"
   [(set_attr "type" "vld<order>x")
    (set_attr "mode" "<MODE>")])
 
 (define_insn "@pred_indexed_<order>load<mode>_x4_smaller_eew"
-  [(set (match_operand:VEEWTRUNC4 0 "register_operand"              "=&vr,  &vr")
+  [(set (match_operand:VEEWTRUNC4 0 "register_operand"             "=vd, vd, vr, vr,  &vr,  &vr")
 	(if_then_else:VEEWTRUNC4
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"           "vmWc1,vmWc1")
-	     (match_operand 5 "vector_length_operand"              "   rK,   rK")
-	     (match_operand 6 "const_int_operand"                  "    i,    i")
-	     (match_operand 7 "const_int_operand"                  "    i,    i")
-	     (match_operand 8 "const_int_operand"                  "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"           " vm, vm,Wc1,Wc1,vmWc1,vmWc1")
+	     (match_operand 5 "vector_length_operand"              " rK, rK, rK, rK,   rK,   rK")
+	     (match_operand 6 "const_int_operand"                  "  i,  i,  i,  i,    i,    i")
+	     (match_operand 7 "const_int_operand"                  "  i,  i,  i,  i,    i,    i")
+	     (match_operand 8 "const_int_operand"                  "  i,  i,  i,  i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (unspec:VEEWTRUNC4
-	    [(match_operand 3 "pmode_register_operand"             "    r,    r")
+	    [(match_operand 3 "pmode_register_operand"             "  r,  r,  r,  r,    r,    r")
 	     (mem:BLK (scratch))
-	     (match_operand:<VINDEX_QUAD_EXT> 4 "register_operand" "   vr,   vr")] ORDER)
-	  (match_operand:VEEWTRUNC4 2 "vector_merge_operand"       "   vu,    0")))]
+	     (match_operand:<VINDEX_QUAD_EXT> 4 "register_operand" "  0,  0,  0,  0,   vr,   vr")] ORDER)
+	  (match_operand:VEEWTRUNC4 2 "vector_merge_operand"       " vu,  0, vu,  0,   vu,    0")))]
   "TARGET_VECTOR"
   "vl<order>xei<quad_ext_sew>.v\t%0,(%3),%4%p1"
   [(set_attr "type" "vld<order>x")
    (set_attr "mode" "<MODE>")])
 
 (define_insn "@pred_indexed_<order>load<mode>_x8_smaller_eew"
-  [(set (match_operand:VEEWTRUNC8 0 "register_operand"             "=&vr,  &vr")
+  [(set (match_operand:VEEWTRUNC8 0 "register_operand"            "=vd, vd, vr, vr,  &vr,  &vr")
 	(if_then_else:VEEWTRUNC8
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"          "vmWc1,vmWc1")
-	     (match_operand 5 "vector_length_operand"             "   rK,   rK")
-	     (match_operand 6 "const_int_operand"                 "    i,    i")
-	     (match_operand 7 "const_int_operand"                 "    i,    i")
-	     (match_operand 8 "const_int_operand"                 "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"          " vm, vm,Wc1,Wc1,vmWc1,vmWc1")
+	     (match_operand 5 "vector_length_operand"             " rK, rK, rK, rK,   rK,   rK")
+	     (match_operand 6 "const_int_operand"                 "  i,  i,  i,  i,    i,    i")
+	     (match_operand 7 "const_int_operand"                 "  i,  i,  i,  i,    i,    i")
+	     (match_operand 8 "const_int_operand"                 "  i,  i,  i,  i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (unspec:VEEWTRUNC8
-	    [(match_operand 3 "pmode_register_operand"            "    r,    r")
+	    [(match_operand 3 "pmode_register_operand"            "  r,  r,  r,  r,    r,    r")
 	     (mem:BLK (scratch))
-	     (match_operand:<VINDEX_OCT_EXT> 4 "register_operand" "   vr,   vr")] ORDER)
-	  (match_operand:VEEWTRUNC8 2 "vector_merge_operand"      "   vu,    0")))]
+	     (match_operand:<VINDEX_OCT_EXT> 4 "register_operand" "  0,  0,  0,  0,   vr,   vr")] ORDER)
+	  (match_operand:VEEWTRUNC8 2 "vector_merge_operand"      " vu,  0, vu,  0,   vu,    0")))]
   "TARGET_VECTOR"
   "vl<order>xei<oct_ext_sew>.v\t%0,(%3),%4%p1"
   [(set_attr "type" "vld<order>x")
@@ -2420,15 +2420,15 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
 
 (define_insn "@pred_madc<mode>"
-  [(set (match_operand:<VM> 0 "register_operand"        "=&vr, &vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, &vr, &vr")
 	(unspec:<VM>
 	   [(plus:VI
-	     (match_operand:VI 1 "register_operand"     "  vr,  vr")
-	     (match_operand:VI 2 "vector_arith_operand" "  vr,  vi"))
-	    (match_operand:<VM> 3 "register_operand"    "  vm,  vm")
+	     (match_operand:VI 1 "register_operand"     "  %0,  vr,  vr")
+	     (match_operand:VI 2 "vector_arith_operand" "vrvi,  vr,  vi"))
+	    (match_operand:<VM> 3 "register_operand"    "  vm,  vm,  vm")
 	    (unspec:<VM>
-	      [(match_operand 4 "vector_length_operand" "  rK,  rK")
-	       (match_operand 5 "const_int_operand"     "   i,   i")
+	      [(match_operand 4 "vector_length_operand" "  rK,  rK,  rK")
+	       (match_operand 5 "const_int_operand"     "   i,   i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_VMADC))]
   "TARGET_VECTOR"
@@ -2439,15 +2439,15 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[5])"))])
 
 (define_insn "@pred_msbc<mode>"
-  [(set (match_operand:<VM> 0 "register_operand"        "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"        "=vr, vr, &vr")
 	(unspec:<VM>
 	   [(minus:VI
-	     (match_operand:VI 1 "register_operand"     "  vr")
-	     (match_operand:VI 2 "register_operand"     "  vr"))
-	    (match_operand:<VM> 3 "register_operand"    "  vm")
+	     (match_operand:VI 1 "register_operand"     "  0, vr,  vr")
+	     (match_operand:VI 2 "register_operand"     " vr,  0,  vr"))
+	    (match_operand:<VM> 3 "register_operand"    " vm, vm,  vm")
 	    (unspec:<VM>
-	      [(match_operand 4 "vector_length_operand" "  rK")
-	       (match_operand 5 "const_int_operand"     "   i")
+	      [(match_operand 4 "vector_length_operand" " rK, rK,  rK")
+	       (match_operand 5 "const_int_operand"     "  i,  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_VMSBC))]
   "TARGET_VECTOR"
@@ -2458,16 +2458,16 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[5])"))])
 
 (define_insn "@pred_madc<mode>_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"         "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, &vr")
 	(unspec:<VM>
 	   [(plus:VI_QHS
 	     (vec_duplicate:VI_QHS
-	       (match_operand:<VEL> 2 "register_operand" "   r"))
-	     (match_operand:VI_QHS 1 "register_operand"  "  vr"))
-	    (match_operand:<VM> 3 "register_operand"     "  vm")
+	       (match_operand:<VEL> 2 "register_operand" "  r,   r"))
+	     (match_operand:VI_QHS 1 "register_operand"  "  0,  vr"))
+	    (match_operand:<VM> 3 "register_operand"     " vm,  vm")
 	    (unspec:<VM>
-	      [(match_operand 4 "vector_length_operand"  "  rK")
-	       (match_operand 5 "const_int_operand"      "   i")
+	      [(match_operand 4 "vector_length_operand"  " rK,  rK")
+	       (match_operand 5 "const_int_operand"      "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_VMADC))]
   "TARGET_VECTOR"
@@ -2478,16 +2478,16 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[5])"))])
 
 (define_insn "@pred_msbc<mode>_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"         "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, &vr")
 	(unspec:<VM>
 	   [(minus:VI_QHS
 	     (vec_duplicate:VI_QHS
-	       (match_operand:<VEL> 2 "reg_or_0_operand" "  rJ"))
-	     (match_operand:VI_QHS 1 "register_operand"  "  vr"))
-	    (match_operand:<VM> 3 "register_operand"     "  vm")
+	       (match_operand:<VEL> 2 "reg_or_0_operand" " rJ,  rJ"))
+	     (match_operand:VI_QHS 1 "register_operand"  "  0,  vr"))
+	    (match_operand:<VM> 3 "register_operand"     " vm,  vm")
 	    (unspec:<VM>
-	      [(match_operand 4 "vector_length_operand"  "  rK")
-	       (match_operand 5 "const_int_operand"      "   i")
+	      [(match_operand 4 "vector_length_operand"  " rK,  rK")
+	       (match_operand 5 "const_int_operand"      "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_VMSBC))]
   "TARGET_VECTOR"
@@ -2527,16 +2527,16 @@ 
 })
 
 (define_insn "*pred_madc<mode>_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"         "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, &vr")
 	(unspec:<VM>
 	   [(plus:VI_D
 	     (vec_duplicate:VI_D
-	       (match_operand:<VEL> 2 "reg_or_0_operand" "  rJ"))
-	     (match_operand:VI_D 1 "register_operand"    "  vr"))
-	    (match_operand:<VM> 3 "register_operand"     "  vm")
+	       (match_operand:<VEL> 2 "reg_or_0_operand" " rJ,  rJ"))
+	     (match_operand:VI_D 1 "register_operand"    "  0,  vr"))
+	    (match_operand:<VM> 3 "register_operand"     " vm,  vm")
 	    (unspec:<VM>
-	      [(match_operand 4 "vector_length_operand"  "  rK")
-	       (match_operand 5 "const_int_operand"      "   i")
+	      [(match_operand 4 "vector_length_operand"  " rK,  rK")
+	       (match_operand 5 "const_int_operand"      "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_VMADC))]
   "TARGET_VECTOR"
@@ -2547,17 +2547,17 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[5])"))])
 
 (define_insn "*pred_madc<mode>_extended_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"             "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"             "=vr, &vr")
 	(unspec:<VM>
 	   [(plus:VI_D
 	     (vec_duplicate:VI_D
 	       (sign_extend:<VEL>
-	         (match_operand:<VSUBEL> 2 "reg_or_0_operand" "  rJ")))
-	     (match_operand:VI_D 1 "register_operand"         "  vr"))
-	    (match_operand:<VM> 3 "register_operand"          "  vm")
+	         (match_operand:<VSUBEL> 2 "reg_or_0_operand" " rJ,  rJ")))
+	     (match_operand:VI_D 1 "register_operand"         "  0,  vr"))
+	    (match_operand:<VM> 3 "register_operand"          " vm,  vm")
 	    (unspec:<VM>
-	      [(match_operand 4 "vector_length_operand"       "  rK")
-	       (match_operand 5 "const_int_operand"           "   i")
+	      [(match_operand 4 "vector_length_operand"       " rK,  rK")
+	       (match_operand 5 "const_int_operand"           "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_VMADC))]
   "TARGET_VECTOR"
@@ -2597,16 +2597,16 @@ 
 })
 
 (define_insn "*pred_msbc<mode>_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"         "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, &vr")
 	(unspec:<VM>
 	   [(minus:VI_D
 	     (vec_duplicate:VI_D
-	       (match_operand:<VEL> 2 "reg_or_0_operand" "  rJ"))
-	     (match_operand:VI_D 1 "register_operand"    "  vr"))
-	    (match_operand:<VM> 3 "register_operand"     "  vm")
+	       (match_operand:<VEL> 2 "reg_or_0_operand" " rJ,  rJ"))
+	     (match_operand:VI_D 1 "register_operand"    "  0,  vr"))
+	    (match_operand:<VM> 3 "register_operand"     " vm,  vm")
 	    (unspec:<VM>
-	      [(match_operand 4 "vector_length_operand"  "  rK")
-	       (match_operand 5 "const_int_operand"      "   i")
+	      [(match_operand 4 "vector_length_operand"  " rK,  rK")
+	       (match_operand 5 "const_int_operand"      "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_VMSBC))]
   "TARGET_VECTOR"
@@ -2617,17 +2617,17 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[5])"))])
 
 (define_insn "*pred_msbc<mode>_extended_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"             "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"              "=vr, &vr")
 	(unspec:<VM>
 	   [(minus:VI_D
 	     (vec_duplicate:VI_D
 	       (sign_extend:<VEL>
-	         (match_operand:<VSUBEL> 2 "reg_or_0_operand" "  rJ")))
-	     (match_operand:VI_D 1 "register_operand"         "  vr"))
-	    (match_operand:<VM> 3 "register_operand"          "  vm")
+	         (match_operand:<VSUBEL> 2 "reg_or_0_operand" " rJ,  rJ")))
+	     (match_operand:VI_D 1 "register_operand"         "  0,  vr"))
+	    (match_operand:<VM> 3 "register_operand"          " vm,  vm")
 	    (unspec:<VM>
-	      [(match_operand 4 "vector_length_operand"       "  rK")
-	       (match_operand 5 "const_int_operand"           "   i")
+	      [(match_operand 4 "vector_length_operand"       " rK,  rK")
+	       (match_operand 5 "const_int_operand"           "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_VMSBC))]
   "TARGET_VECTOR"
@@ -2638,14 +2638,14 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[5])"))])
 
 (define_insn "@pred_madc<mode>_overflow"
-  [(set (match_operand:<VM> 0 "register_operand"        "=&vr, &vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, &vr, &vr")
 	(unspec:<VM>
 	   [(plus:VI
-	     (match_operand:VI 1 "register_operand"     "  vr,  vr")
-	     (match_operand:VI 2 "vector_arith_operand" "  vr,  vi"))
+	     (match_operand:VI 1 "register_operand"     "  %0,  vr,  vr")
+	     (match_operand:VI 2 "vector_arith_operand" "vrvi,  vr,  vi"))
 	    (unspec:<VM>
-	      [(match_operand 3 "vector_length_operand" "  rK,  rK")
-	       (match_operand 4 "const_int_operand"     "   i,   i")
+	      [(match_operand 3 "vector_length_operand" "  rK,  rK,  rK")
+	       (match_operand 4 "const_int_operand"     "   i,   i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_OVERFLOW))]
   "TARGET_VECTOR"
@@ -2656,14 +2656,14 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[4])"))])
 
 (define_insn "@pred_msbc<mode>_overflow"
-  [(set (match_operand:<VM> 0 "register_operand"        "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, vr, &vr, &vr")
 	(unspec:<VM>
 	   [(minus:VI
-	     (match_operand:VI 1 "register_operand"     "  vr")
-	     (match_operand:VI 2 "register_operand"     "  vr"))
+	     (match_operand:VI 1 "register_operand"     "   0,  vr,  vr,  vr")
+	     (match_operand:VI 2 "register_operand"     "  vr,   0,  vr,  vi"))
 	    (unspec:<VM>
-	      [(match_operand 3 "vector_length_operand" "  rK")
-	       (match_operand 4 "const_int_operand"     "   i")
+	      [(match_operand 3 "vector_length_operand" "  rK,  rK,  rK,  rK")
+	       (match_operand 4 "const_int_operand"     "   i,   i,   i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_OVERFLOW))]
   "TARGET_VECTOR"
@@ -2674,15 +2674,15 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[4])"))])
 
 (define_insn "@pred_madc<mode>_overflow_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"         "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, &vr")
 	(unspec:<VM>
 	   [(plus:VI_QHS
 	     (vec_duplicate:VI_QHS
-	       (match_operand:<VEL> 2 "reg_or_0_operand" "  rJ"))
-	     (match_operand:VI_QHS 1 "register_operand"  "  vr"))
+	       (match_operand:<VEL> 2 "reg_or_0_operand" " rJ,  rJ"))
+	     (match_operand:VI_QHS 1 "register_operand"  "  0,  vr"))
 	    (unspec:<VM>
-	      [(match_operand 3 "vector_length_operand"  "  rK")
-	       (match_operand 4 "const_int_operand"      "   i")
+	      [(match_operand 3 "vector_length_operand"  " rK,  rK")
+	       (match_operand 4 "const_int_operand"      "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_OVERFLOW))]
   "TARGET_VECTOR"
@@ -2693,15 +2693,15 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[4])"))])
 
 (define_insn "@pred_msbc<mode>_overflow_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"         "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, &vr")
 	(unspec:<VM>
 	   [(minus:VI_QHS
 	     (vec_duplicate:VI_QHS
-	       (match_operand:<VEL> 2 "reg_or_0_operand" "  rJ"))
-	     (match_operand:VI_QHS 1 "register_operand"  "  vr"))
+	       (match_operand:<VEL> 2 "reg_or_0_operand" " rJ,  rJ"))
+	     (match_operand:VI_QHS 1 "register_operand"  "  0,  vr"))
 	    (unspec:<VM>
-	      [(match_operand 3 "vector_length_operand"  "  rK")
-	       (match_operand 4 "const_int_operand"      "   i")
+	      [(match_operand 3 "vector_length_operand"  " rK,  rK")
+	       (match_operand 4 "const_int_operand"      "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_OVERFLOW))]
   "TARGET_VECTOR"
@@ -2740,15 +2740,15 @@ 
 })
 
 (define_insn "*pred_madc<mode>_overflow_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"         "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, &vr")
 	(unspec:<VM>
 	   [(plus:VI_D
 	     (vec_duplicate:VI_D
-	       (match_operand:<VEL> 2 "reg_or_0_operand" "  rJ"))
-	     (match_operand:VI_D 1 "register_operand"    "  vr"))
+	       (match_operand:<VEL> 2 "reg_or_0_operand" " rJ,  rJ"))
+	     (match_operand:VI_D 1 "register_operand"    "  0,  vr"))
 	    (unspec:<VM>
-	      [(match_operand 3 "vector_length_operand"  "  rK")
-	       (match_operand 4 "const_int_operand"      "   i")
+	      [(match_operand 3 "vector_length_operand"  " rK,  rK")
+	       (match_operand 4 "const_int_operand"      "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_OVERFLOW))]
   "TARGET_VECTOR"
@@ -2759,16 +2759,16 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[4])"))])
 
 (define_insn "*pred_madc<mode>_overflow_extended_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"             "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"             "=vr, &vr")
 	(unspec:<VM>
 	   [(plus:VI_D
 	     (vec_duplicate:VI_D
 	       (sign_extend:<VEL>
-	         (match_operand:<VSUBEL> 2 "reg_or_0_operand" "  rJ")))
-	     (match_operand:VI_D 1 "register_operand"         "  vr"))
+	         (match_operand:<VSUBEL> 2 "reg_or_0_operand" " rJ,  rJ")))
+	     (match_operand:VI_D 1 "register_operand"         "  0,  vr"))
 	    (unspec:<VM>
-	      [(match_operand 3 "vector_length_operand"       "  rK")
-	       (match_operand 4 "const_int_operand"           "   i")
+	      [(match_operand 3 "vector_length_operand"       " rK,  rK")
+	       (match_operand 4 "const_int_operand"           "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_OVERFLOW))]
   "TARGET_VECTOR"
@@ -2807,15 +2807,15 @@ 
 })
 
 (define_insn "*pred_msbc<mode>_overflow_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"         "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"         "=vr, &vr")
 	(unspec:<VM>
 	   [(minus:VI_D
 	     (vec_duplicate:VI_D
-	       (match_operand:<VEL> 2 "reg_or_0_operand" "  rJ"))
-	     (match_operand:VI_D 1 "register_operand"    "  vr"))
+	       (match_operand:<VEL> 2 "reg_or_0_operand" " rJ,  rJ"))
+	     (match_operand:VI_D 1 "register_operand"    "  0,  vr"))
 	    (unspec:<VM>
-	      [(match_operand 3 "vector_length_operand"  "  rK")
-	       (match_operand 4 "const_int_operand"      "   i")
+	      [(match_operand 3 "vector_length_operand"  " rK,  rK")
+	       (match_operand 4 "const_int_operand"      "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_OVERFLOW))]
   "TARGET_VECTOR"
@@ -2826,16 +2826,16 @@ 
    (set (attr "avl_type") (symbol_ref "INTVAL (operands[4])"))])
 
 (define_insn "*pred_msbc<mode>_overflow_extended_scalar"
-  [(set (match_operand:<VM> 0 "register_operand"             "=&vr")
+  [(set (match_operand:<VM> 0 "register_operand"             "=vr, &vr")
 	(unspec:<VM>
 	   [(minus:VI_D
 	     (vec_duplicate:VI_D
 	       (sign_extend:<VEL>
-	         (match_operand:<VSUBEL> 2 "reg_or_0_operand" "  rJ")))
-	     (match_operand:VI_D 1 "register_operand"         "  vr"))
+	         (match_operand:<VSUBEL> 2 "reg_or_0_operand" " rJ,  rJ")))
+	     (match_operand:VI_D 1 "register_operand"         "  0,  vr"))
 	    (unspec:<VM>
-	      [(match_operand 3 "vector_length_operand"       "  rK")
-	       (match_operand 4 "const_int_operand"           "   i")
+	      [(match_operand 3 "vector_length_operand"      " rK,  rK")
+	       (match_operand 4 "const_int_operand"          "  i,   i")
 	       (reg:SI VL_REGNUM)
 	       (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)] UNSPEC_OVERFLOW))]
   "TARGET_VECTOR"
@@ -3617,6 +3617,29 @@ 
   "TARGET_VECTOR"
   {})
 
+(define_insn "*pred_cmp<mode>_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"              "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"        "   0")
+	     (match_operand 5 "vector_length_operand"        "  rK")
+	     (match_operand 6 "const_int_operand"            "   i")
+	     (match_operand 7 "const_int_operand"            "   i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "comparison_except_ltge_operator"
+	     [(match_operand:VI 3 "register_operand"         "  vr")
+	      (match_operand:VI 4 "vector_arith_operand"     "vrvi")])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vms%B2.v%o4\t%0,%3,%v4,v0.t"
+  [(set_attr "type" "vicmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
 ;; We don't use early-clobber for LMUL <= 1 to get better codegen.
 (define_insn "*pred_cmp<mode>"
   [(set (match_operand:<VM> 0 "register_operand"                "=vr,   vr,   vr,   vr")
@@ -3639,19 +3662,19 @@ 
 
 ;; We use early-clobber for source LMUL > dest LMUL.
 (define_insn "*pred_cmp<mode>_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"              "=&vr,   &vr,  &vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm,   vr,   vr,   vr,   vr,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1,vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"         "   rK,   rK,   rK,   rK")
-	     (match_operand 7 "const_int_operand"             "    i,    i,    i,    i")
-	     (match_operand 8 "const_int_operand"             "    i,    i,    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"      "    0,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"         "   rK,   rK,   rK,   rK,   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"             "    i,    i,    i,    i,    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"             "    i,    i,    i,    i,    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "comparison_except_ltge_operator"
-	     [(match_operand:VI 4 "register_operand"          "   vr,   vr,   vr,   vr")
-	      (match_operand:VI 5 "vector_arith_operand"      "   vr,   vr,   vi,   vi")])
-	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,    0,   vu,    0")))]
+	     [(match_operand:VI 4 "register_operand"          "   vr,    0,   vr,    0,    0,   vr,    0,   vr,   vr")
+	      (match_operand:VI 5 "vector_arith_operand"      " vrvi, vrvi,    0,    0, vrvi,    0,    0, vrvi, vrvi")])
+	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,   vu,   vu,   vu,    0,    0,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vms%B3.v%o5\t%0,%4,%v5%p1"
   [(set_attr "type" "vicmp")
@@ -3674,6 +3697,29 @@ 
   "TARGET_VECTOR"
   {})
 
+(define_insn "*pred_ltge<mode>_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"              "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"        "   0")
+	     (match_operand 5 "vector_length_operand"        "  rK")
+	     (match_operand 6 "const_int_operand"            "   i")
+	     (match_operand 7 "const_int_operand"            "   i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "ltge_operator"
+	     [(match_operand:VI 3 "register_operand"         "  vr")
+	      (match_operand:VI 4 "vector_neg_arith_operand" "vrvj")])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vms%B2.v%o4\t%0,%3,%v4,v0.t"
+  [(set_attr "type" "vicmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
 ;; We don't use early-clobber for LMUL <= 1 to get better codegen.
 (define_insn "*pred_ltge<mode>"
   [(set (match_operand:<VM> 0 "register_operand"                "=vr,   vr,   vr,   vr")
@@ -3696,19 +3742,19 @@ 
 
 ;; We use early-clobber for source LMUL > dest LMUL.
 (define_insn "*pred_ltge<mode>_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"              "=&vr,   &vr,  &vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm,   vr,   vr,   vr,   vr,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1,vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"         "   rK,   rK,   rK,   rK")
-	     (match_operand 7 "const_int_operand"             "    i,    i,    i,    i")
-	     (match_operand 8 "const_int_operand"             "    i,    i,    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"      "    0,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"         "   rK,   rK,   rK,   rK,   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"             "    i,    i,    i,    i,    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"             "    i,    i,    i,    i,    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "ltge_operator"
-	     [(match_operand:VI 4 "register_operand"          "   vr,   vr,   vr,   vr")
-	      (match_operand:VI 5 "vector_neg_arith_operand"  "   vr,   vr,   vj,   vj")])
-	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,    0,   vu,    0")))]
+	     [(match_operand:VI 4 "register_operand"          "   vr,    0,   vr,    0,    0,   vr,    0,   vr,   vr")
+	      (match_operand:VI 5 "vector_neg_arith_operand"  " vrvj, vrvj,    0,    0, vrvj,    0,    0, vrvj, vrvj")])
+	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,   vu,   vu,   vu,    0,    0,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vms%B3.v%o5\t%0,%4,%v5%p1"
   [(set_attr "type" "vicmp")
@@ -3732,6 +3778,30 @@ 
   "TARGET_VECTOR"
   {})
 
+(define_insn "*pred_cmp<mode>_scalar_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"               "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"          "  0")
+	     (match_operand 5 "vector_length_operand"          " rK")
+	     (match_operand 6 "const_int_operand"              "  i")
+	     (match_operand 7 "const_int_operand"              "  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "comparison_except_eqge_operator"
+	     [(match_operand:VI_QHS 3 "register_operand"       " vr")
+	      (vec_duplicate:VI_QHS
+	        (match_operand:<VEL> 4 "register_operand"      "  r"))])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vms%B2.vx\t%0,%3,%4,v0.t"
+  [(set_attr "type" "vicmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
 ;; We don't use early-clobber for LMUL <= 1 to get better codegen.
 (define_insn "*pred_cmp<mode>_scalar"
   [(set (match_operand:<VM> 0 "register_operand"                "=vr,   vr")
@@ -3755,20 +3825,20 @@ 
 
 ;; We use early-clobber for source LMUL > dest LMUL.
 (define_insn "*pred_cmp<mode>_scalar_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"               "=&vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"             "=vm,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"         "   rK,   rK")
-	     (match_operand 7 "const_int_operand"             "    i,    i")
-	     (match_operand 8 "const_int_operand"             "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"   "    0,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"      "   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"          "    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"          "    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "comparison_except_eqge_operator"
-	     [(match_operand:VI_QHS 4 "register_operand"      "   vr,   vr")
+	     [(match_operand:VI_QHS 4 "register_operand"   "   vr,    0,    0,   vr,   vr")
 	      (vec_duplicate:VI_QHS
-	        (match_operand:<VEL> 5 "register_operand"     "    r,    r"))])
-	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,    0")))]
+	        (match_operand:<VEL> 5 "register_operand"  "    r,    r,    r,    r,    r"))])
+	  (match_operand:<VM> 2 "vector_merge_operand"     "   vu,   vu,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vms%B3.vx\t%0,%4,%5%p1"
   [(set_attr "type" "vicmp")
@@ -3792,6 +3862,30 @@ 
   "TARGET_VECTOR"
   {})
 
+(define_insn "*pred_eqne<mode>_scalar_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"           "  0")
+	     (match_operand 5 "vector_length_operand"           " rK")
+	     (match_operand 6 "const_int_operand"               "  i")
+	     (match_operand 7 "const_int_operand"               "  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "equality_operator"
+	     [(vec_duplicate:VI_QHS
+	        (match_operand:<VEL> 4 "register_operand"       "  r"))
+	      (match_operand:VI_QHS 3 "register_operand"        " vr")])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vms%B2.vx\t%0,%3,%4,v0.t"
+  [(set_attr "type" "vicmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
 ;; We don't use early-clobber for LMUL <= 1 to get better codegen.
 (define_insn "*pred_eqne<mode>_scalar"
   [(set (match_operand:<VM> 0 "register_operand"                "=vr,   vr")
@@ -3815,20 +3909,20 @@ 
 
 ;; We use early-clobber for source LMUL > dest LMUL.
 (define_insn "*pred_eqne<mode>_scalar_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"               "=&vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"         "   rK,   rK")
-	     (match_operand 7 "const_int_operand"             "    i,    i")
-	     (match_operand 8 "const_int_operand"             "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"      "    0,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"         "   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"             "    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"             "    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "equality_operator"
 	     [(vec_duplicate:VI_QHS
-	        (match_operand:<VEL> 5 "register_operand"     "    r,    r"))
-	      (match_operand:VI_QHS 4 "register_operand"      "   vr,   vr")])
-	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,    0")))]
+	        (match_operand:<VEL> 5 "register_operand"     "    r,    r,    r,    r,    r"))
+	      (match_operand:VI_QHS 4 "register_operand"      "   vr,    0,    0,   vr,   vr")])
+	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,   vu,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vms%B3.vx\t%0,%4,%5%p1"
   [(set_attr "type" "vicmp")
@@ -3909,6 +4003,54 @@ 
     DONE;
 })
 
+(define_insn "*pred_cmp<mode>_scalar_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"           "  0")
+	     (match_operand 5 "vector_length_operand"           " rK")
+	     (match_operand 6 "const_int_operand"               "  i")
+	     (match_operand 7 "const_int_operand"               "  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "comparison_except_eqge_operator"
+	     [(match_operand:VI_D 3 "register_operand"          " vr")
+	      (vec_duplicate:VI_D
+	        (match_operand:<VEL> 4 "register_operand"       "  r"))])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vms%B2.vx\t%0,%3,%4,v0.t"
+  [(set_attr "type" "vicmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
+(define_insn "*pred_eqne<mode>_scalar_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"           "  0")
+	     (match_operand 5 "vector_length_operand"           " rK")
+	     (match_operand 6 "const_int_operand"               "  i")
+	     (match_operand 7 "const_int_operand"               "  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "equality_operator"
+	     [(vec_duplicate:VI_D
+	        (match_operand:<VEL> 4 "register_operand"       "  r"))
+	      (match_operand:VI_D 3 "register_operand"          " vr")])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vms%B2.vx\t%0,%3,%4,v0.t"
+  [(set_attr "type" "vicmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
 ;; We don't use early-clobber for LMUL <= 1 to get better codegen.
 (define_insn "*pred_cmp<mode>_scalar"
   [(set (match_operand:<VM> 0 "register_operand"                "=vr,   vr")
@@ -3932,20 +4074,20 @@ 
 
 ;; We use early-clobber for source LMUL > dest LMUL.
 (define_insn "*pred_cmp<mode>_scalar_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"               "=&vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"             "=vm,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"         "   rK,   rK")
-	     (match_operand 7 "const_int_operand"             "    i,    i")
-	     (match_operand 8 "const_int_operand"             "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"   "    0,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"      "   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"          "    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"          "    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "comparison_except_eqge_operator"
-	     [(match_operand:VI_D 4 "register_operand"        "   vr,   vr")
+	     [(match_operand:VI_D 4 "register_operand"     "   vr,    0,    0,   vr,   vr")
 	      (vec_duplicate:VI_D
-	        (match_operand:<VEL> 5 "register_operand"     "    r,    r"))])
-	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,    0")))]
+	        (match_operand:<VEL> 5 "register_operand"  "    r,    r,    r,    r,    r"))])
+	  (match_operand:<VM> 2 "vector_merge_operand"     "   vu,   vu,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vms%B3.vx\t%0,%4,%5%p1"
   [(set_attr "type" "vicmp")
@@ -3974,25 +4116,50 @@ 
 
 ;; We use early-clobber for source LMUL > dest LMUL.
 (define_insn "*pred_eqne<mode>_scalar_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"               "=&vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"         "   rK,   rK")
-	     (match_operand 7 "const_int_operand"             "    i,    i")
-	     (match_operand 8 "const_int_operand"             "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"      "    0,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"         "   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"             "    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"             "    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "equality_operator"
 	     [(vec_duplicate:VI_D
-	        (match_operand:<VEL> 5 "register_operand"     "    r,    r"))
-	      (match_operand:VI_D 4 "register_operand"        "   vr,   vr")])
-	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,    0")))]
+	        (match_operand:<VEL> 5 "register_operand"     "    r,    r,    r,    r,    r"))
+	      (match_operand:VI_D 4 "register_operand"        "   vr,    0,    0,   vr,   vr")])
+	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,   vu,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vms%B3.vx\t%0,%4,%5%p1"
   [(set_attr "type" "vicmp")
    (set_attr "mode" "<MODE>")])
 
+(define_insn "*pred_cmp<mode>_extended_scalar_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"               "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"          "  0")
+	     (match_operand 5 "vector_length_operand"          " rK")
+	     (match_operand 6 "const_int_operand"              "  i")
+	     (match_operand 7 "const_int_operand"              "  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "comparison_except_eqge_operator"
+	     [(match_operand:VI_D 3 "register_operand"         " vr")
+	      (vec_duplicate:VI_D
+	        (sign_extend:<VEL>
+	          (match_operand:<VSUBEL> 4 "register_operand" "  r")))])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vms%B2.vx\t%0,%3,%4,v0.t"
+  [(set_attr "type" "vicmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
 ;; We don't use early-clobber for LMUL <= 1 to get better codegen.
 (define_insn "*pred_cmp<mode>_extended_scalar"
   [(set (match_operand:<VM> 0 "register_operand"                 "=vr,   vr")
@@ -4016,26 +4183,51 @@ 
    (set_attr "mode" "<MODE>")])
 
 (define_insn "*pred_cmp<mode>_extended_scalar_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"                "=&vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"                 "=vm,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"       "vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"          "   rK,   rK")
-	     (match_operand 7 "const_int_operand"              "    i,    i")
-	     (match_operand 8 "const_int_operand"              "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"       "    0,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"          "   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"              "    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"              "    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "comparison_except_eqge_operator"
-	     [(match_operand:VI_D 4 "register_operand"         "   vr,   vr")
+	     [(match_operand:VI_D 4 "register_operand"         "   vr,    0,    0,   vr,   vr")
 	      (vec_duplicate:VI_D
 	        (sign_extend:<VEL>
-	          (match_operand:<VSUBEL> 5 "register_operand" "    r,    r")))])
-	  (match_operand:<VM> 2 "vector_merge_operand"         "   vu,    0")))]
+	          (match_operand:<VSUBEL> 5 "register_operand" "    r,    r,    r,    r,    r")))])
+	  (match_operand:<VM> 2 "vector_merge_operand"         "   vu,   vu,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vms%B3.vx\t%0,%4,%5%p1"
   [(set_attr "type" "vicmp")
    (set_attr "mode" "<MODE>")])
 
+(define_insn "*pred_eqne<mode>_extended_scalar_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"                 "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"            "  0")
+	     (match_operand 5 "vector_length_operand"            " rK")
+	     (match_operand 6 "const_int_operand"                "  i")
+	     (match_operand 7 "const_int_operand"                "  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "equality_operator"
+	     [(vec_duplicate:VI_D
+	        (sign_extend:<VEL>
+	          (match_operand:<VSUBEL> 4 "register_operand"   "  r")))
+	      (match_operand:VI_D 3 "register_operand"           " vr")])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vms%B2.vx\t%0,%3,%4,v0.t"
+  [(set_attr "type" "vicmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
 ;; We don't use early-clobber for LMUL <= 1 to get better codegen.
 (define_insn "*pred_eqne<mode>_extended_scalar"
   [(set (match_operand:<VM> 0 "register_operand"                 "=vr,   vr")
@@ -4059,21 +4251,21 @@ 
    (set_attr "mode" "<MODE>")])
 
 (define_insn "*pred_eqne<mode>_extended_scalar_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"                "=&vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"       "vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"          "   rK,   rK")
-	     (match_operand 7 "const_int_operand"              "    i,    i")
-	     (match_operand 8 "const_int_operand"              "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"       "    0,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"          "   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"              "    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"              "    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "equality_operator"
 	     [(vec_duplicate:VI_D
 	        (sign_extend:<VEL>
-	          (match_operand:<VSUBEL> 5 "register_operand" "    r,    r")))
-	      (match_operand:VI_D 4 "register_operand"         "   vr,   vr")])
-	  (match_operand:<VM> 2 "vector_merge_operand"         "   vu,    0")))]
+	          (match_operand:<VSUBEL> 5 "register_operand" "    r,    r,    r,    r,    r")))
+	      (match_operand:VI_D 4 "register_operand"         "   vr,    0,    0,   vr,   vr")])
+	  (match_operand:<VM> 2 "vector_merge_operand"         "   vu,   vu,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vms%B3.vx\t%0,%4,%5%p1"
   [(set_attr "type" "vicmp")
@@ -4111,6 +4303,7 @@ 
 {
   enum rtx_code code = GET_CODE (operands[3]);
   rtx undef = RVV_VUNDEF (<VM>mode);
+  rtx tmp = gen_reg_rtx (<VM>mode);
   if (code == GEU && rtx_equal_p (operands[5], const0_rtx))
     {
       /* If vmsgeu with 0 immediate, expand it to vmset.  */
@@ -4157,12 +4350,11 @@ 
 	    - pseudoinstruction: vmsge{u}.vx vd, va, x
 	    - expansion: vmslt{u}.vx vd, va, x; vmnand.mm vd, vd, vd.  */
 	  emit_insn (
-	    gen_pred_cmp<mode>_scalar (operands[0], operands[1], operands[2],
+	    gen_pred_cmp<mode>_scalar (tmp, operands[1], operands[2],
 					operands[3], operands[4], operands[5],
 					operands[6], operands[7], operands[8]));
 	  emit_insn (gen_pred_nand<vm> (operands[0], CONSTM1_RTX (<VM>mode),
-					undef, operands[0], operands[0],
-					operands[6], operands[8]));
+					undef, tmp, tmp, operands[6], operands[8]));
 	}
       else
 	{
@@ -4171,13 +4363,12 @@ 
 	      /* masked va >= x, vd == v0
 		- pseudoinstruction: vmsge{u}.vx vd, va, x, v0.t, vt
 		- expansion: vmslt{u}.vx vt, va, x;  vmandn.mm vd, vd, vt.  */
-	      rtx reg = gen_reg_rtx (<VM>mode);
 	      emit_insn (gen_pred_cmp<mode>_scalar (
-		reg, CONSTM1_RTX (<VM>mode), undef, operands[3], operands[4],
+		tmp, CONSTM1_RTX (<VM>mode), undef, operands[3], operands[4],
 		operands[5], operands[6], operands[7], operands[8]));
 	      emit_insn (
 		gen_pred_andnot<vm> (operands[0], CONSTM1_RTX (<VM>mode), undef,
-				   operands[1], reg, operands[6], operands[8]));
+				   operands[1], tmp, operands[6], operands[8]));
 	    }
 	  else
 	    {
@@ -4186,10 +4377,10 @@ 
 		- expansion: vmslt{u}.vx vd, va, x, v0.t; vmxor.mm vd, vd, v0.
 	      */
 	      emit_insn (gen_pred_cmp<mode>_scalar (
-		operands[0], operands[1], operands[2], operands[3], operands[4],
+		tmp, operands[1], operands[2], operands[3], operands[4],
 		operands[5], operands[6], operands[7], operands[8]));
 	      emit_insn (gen_pred (XOR, <VM>mode, operands[0],
-				   CONSTM1_RTX (<VM>mode), undef, operands[0],
+				   CONSTM1_RTX (<VM>mode), undef, tmp,
 				   operands[1], operands[6], operands[8]));
 	    }
 	}
@@ -6296,21 +6487,44 @@ 
   [(set_attr "type" "vfcmp")
    (set_attr "mode" "<MODE>")])
 
+(define_insn "*pred_cmp<mode>_narrow_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"               "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"          "  0")
+	     (match_operand 5 "vector_length_operand"          " rK")
+	     (match_operand 6 "const_int_operand"              "  i")
+	     (match_operand 7 "const_int_operand"              "  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "signed_order_operator"
+	     [(match_operand:VF 3 "register_operand"           " vr")
+	      (match_operand:VF 4 "register_operand"           " vr")])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vmf%B2.vv\t%0,%3,%4,v0.t"
+  [(set_attr "type" "vfcmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
 ;; We use early-clobber for source LMUL > dest LMUL.
 (define_insn "*pred_cmp<mode>_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"               "=&vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm,   vr,   vr,   vr,   vr,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"         "   rK,   rK")
-	     (match_operand 7 "const_int_operand"             "    i,    i")
-	     (match_operand 8 "const_int_operand"             "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"      "    0,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"         "   rK,   rK,   rK,   rK,   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"             "    i,    i,    i,    i,    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"             "    i,    i,    i,    i,    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "signed_order_operator"
-	     [(match_operand:VF 4 "register_operand"          "   vr,   vr")
-	      (match_operand:VF 5 "register_operand"          "   vr,   vr")])
-	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,    0")))]
+	     [(match_operand:VF 4 "register_operand"          "   vr,    0,   vr,    0,    0,   vr,    0,   vr,   vr")
+	      (match_operand:VF 5 "register_operand"          "   vr,   vr,    0,    0,   vr,    0,    0,   vr,   vr")])
+	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,   vu,   vu,   vu,    0,    0,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vmf%B3.vv\t%0,%4,%5%p1"
   [(set_attr "type" "vfcmp")
@@ -6334,6 +6548,30 @@ 
   "TARGET_VECTOR"
   {})
 
+(define_insn "*pred_cmp<mode>_scalar_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"              "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"         "  0")
+	     (match_operand 5 "vector_length_operand"         " rK")
+	     (match_operand 6 "const_int_operand"             "  i")
+	     (match_operand 7 "const_int_operand"             "  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "signed_order_operator"
+	     [(match_operand:VF 3 "register_operand"          " vr")
+	      (vec_duplicate:VF
+	        (match_operand:<VEL> 4 "register_operand"     "  f"))])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vmf%B2.vf\t%0,%3,%4,v0.t"
+  [(set_attr "type" "vfcmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
 ;; We don't use early-clobber for LMUL <= 1 to get better codegen.
 (define_insn "*pred_cmp<mode>_scalar"
   [(set (match_operand:<VM> 0 "register_operand"                "=vr,   vr")
@@ -6357,20 +6595,20 @@ 
 
 ;; We use early-clobber for source LMUL > dest LMUL.
 (define_insn "*pred_cmp<mode>_scalar_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"               "=&vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"         "   rK,   rK")
-	     (match_operand 7 "const_int_operand"             "    i,    i")
-	     (match_operand 8 "const_int_operand"             "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"      "    0,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"         "   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"             "    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"             "    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "signed_order_operator"
-	     [(match_operand:VF 4 "register_operand"          "   vr,   vr")
+	     [(match_operand:VF 4 "register_operand"          "   vr,    0,    0,   vr,   vr")
 	      (vec_duplicate:VF
-	        (match_operand:<VEL> 5 "register_operand"     "    f,    f"))])
-	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,    0")))]
+	        (match_operand:<VEL> 5 "register_operand"     "    f,    f,    f,    f,    f"))])
+	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,   vu,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vmf%B3.vf\t%0,%4,%5%p1"
   [(set_attr "type" "vfcmp")
@@ -6394,6 +6632,30 @@ 
   "TARGET_VECTOR"
   {})
 
+(define_insn "*pred_eqne<mode>_scalar_merge_tie_mask"
+  [(set (match_operand:<VM> 0 "register_operand"              "=vm")
+	(if_then_else:<VM>
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "register_operand"         "  0")
+	     (match_operand 5 "vector_length_operand"         " rK")
+	     (match_operand 6 "const_int_operand"             "  i")
+	     (match_operand 7 "const_int_operand"             "  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (match_operator:<VM> 2 "equality_operator"
+	     [(vec_duplicate:VF
+	        (match_operand:<VEL> 4 "register_operand"     "  f"))
+	      (match_operand:VF 3 "register_operand"          " vr")])
+	  (match_dup 1)))]
+  "TARGET_VECTOR"
+  "vmf%B2.vf\t%0,%3,%4,v0.t"
+  [(set_attr "type" "vfcmp")
+   (set_attr "mode" "<MODE>")
+   (set_attr "merge_op_idx" "1")
+   (set_attr "vl_op_idx" "5")
+   (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])"))
+   (set (attr "avl_type") (symbol_ref "INTVAL (operands[7])"))])
+
 ;; We don't use early-clobber for LMUL <= 1 to get better codegen.
 (define_insn "*pred_eqne<mode>_scalar"
   [(set (match_operand:<VM> 0 "register_operand"                "=vr,   vr")
@@ -6417,20 +6679,20 @@ 
 
 ;; We use early-clobber for source LMUL > dest LMUL.
 (define_insn "*pred_eqne<mode>_scalar_narrow"
-  [(set (match_operand:<VM> 0 "register_operand"               "=&vr,  &vr")
+  [(set (match_operand:<VM> 0 "register_operand"                "=vm,   vr,   vr,  &vr,  &vr")
 	(if_then_else:<VM>
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1")
-	     (match_operand 6 "vector_length_operand"         "   rK,   rK")
-	     (match_operand 7 "const_int_operand"             "    i,    i")
-	     (match_operand 8 "const_int_operand"             "    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"      "    0,vmWc1,vmWc1,vmWc1,vmWc1")
+	     (match_operand 6 "vector_length_operand"         "   rK,   rK,   rK,   rK,   rK")
+	     (match_operand 7 "const_int_operand"             "    i,    i,    i,    i,    i")
+	     (match_operand 8 "const_int_operand"             "    i,    i,    i,    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (match_operator:<VM> 3 "equality_operator"
 	     [(vec_duplicate:VF
-	        (match_operand:<VEL> 5 "register_operand"     "    f,    f"))
-	      (match_operand:VF 4 "register_operand"          "   vr,   vr")])
-	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,    0")))]
+	        (match_operand:<VEL> 5 "register_operand"     "    f,    f,    f,    f,    f"))
+	      (match_operand:VF 4 "register_operand"          "   vr,    0,    0,   vr,   vr")])
+	  (match_operand:<VM> 2 "vector_merge_operand"        "   vu,   vu,    0,   vu,    0")))]
   "TARGET_VECTOR && known_gt (GET_MODE_SIZE (<MODE>mode), BYTES_PER_RISCV_VECTOR)"
   "vmf%B3.vf\t%0,%4,%5%p1"
   [(set_attr "type" "vfcmp")
@@ -6730,44 +6992,44 @@ 
 ;; For example, The LMUL = 1 corresponding mode of VNx16QImode is VNx4QImode
 ;; for -march=rv*zve32* wheras VNx8QImode for -march=rv*zve64*
 (define_insn "@pred_reduc_<reduc><mode><vlmul1>"
-  [(set (match_operand:<VLMUL1> 0 "register_operand"          "=vd, vd, vr, vr")
+  [(set (match_operand:<VLMUL1> 0 "register_operand"            "=vr,   vr")
 	(unspec:<VLMUL1>
 	  [(unspec:<VM>
-	     [(match_operand:<VM> 1 "vector_mask_operand"     " vm, vm,Wc1,Wc1")
-	      (match_operand 5 "vector_length_operand"        " rK, rK, rK, rK")
-	      (match_operand 6 "const_int_operand"            "  i,  i,  i,  i")
-	      (match_operand 7 "const_int_operand"            "  i,  i,  i,  i")
+	     [(match_operand:<VM> 1 "vector_mask_operand"     "vmWc1,vmWc1")
+	      (match_operand 5 "vector_length_operand"        "   rK,   rK")
+	      (match_operand 6 "const_int_operand"            "    i,    i")
+	      (match_operand 7 "const_int_operand"            "    i,    i")
 	      (reg:SI VL_REGNUM)
 	      (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	   (any_reduc:VI
 	     (vec_duplicate:VI
 	       (vec_select:<VEL>
-	         (match_operand:<VLMUL1> 4 "register_operand" " vr, vr, vr, vr")
+	         (match_operand:<VLMUL1> 4 "register_operand" "   vr,   vr")
 	         (parallel [(const_int 0)])))
-	     (match_operand:VI 3 "register_operand"           " vr, vr, vr, vr"))
-	   (match_operand:<VLMUL1> 2 "vector_merge_operand"   " vu,  0, vu,  0")] UNSPEC_REDUC))]
+	     (match_operand:VI 3 "register_operand"           "   vr,   vr"))
+	   (match_operand:<VLMUL1> 2 "vector_merge_operand"   "   vu,    0")] UNSPEC_REDUC))]
   "TARGET_VECTOR && TARGET_MIN_VLEN > 32"
   "vred<reduc>.vs\t%0,%3,%4%p1"
   [(set_attr "type" "vired")
    (set_attr "mode" "<MODE>")])
 
 (define_insn "@pred_reduc_<reduc><mode><vlmul1_zve32>"
-  [(set (match_operand:<VLMUL1_ZVE32> 0 "register_operand"          "=vd, vd, vr, vr")
+  [(set (match_operand:<VLMUL1_ZVE32> 0 "register_operand"            "=vr,   vr")
 	(unspec:<VLMUL1_ZVE32>
 	  [(unspec:<VM>
-	     [(match_operand:<VM> 1 "vector_mask_operand"           " vm, vm,Wc1,Wc1")
-	      (match_operand 5 "vector_length_operand"              " rK, rK, rK, rK")
-	      (match_operand 6 "const_int_operand"                  "  i,  i,  i,  i")
-	      (match_operand 7 "const_int_operand"                  "  i,  i,  i,  i")
+	     [(match_operand:<VM> 1 "vector_mask_operand"           "vmWc1,vmWc1")
+	      (match_operand 5 "vector_length_operand"              "   rK,   rK")
+	      (match_operand 6 "const_int_operand"                  "    i,    i")
+	      (match_operand 7 "const_int_operand"                  "    i,    i")
 	      (reg:SI VL_REGNUM)
 	      (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	   (any_reduc:VI_ZVE32
 	     (vec_duplicate:VI_ZVE32
 	       (vec_select:<VEL>
-	         (match_operand:<VLMUL1_ZVE32> 4 "register_operand" " vr, vr, vr, vr")
+	         (match_operand:<VLMUL1_ZVE32> 4 "register_operand" "   vr,   vr")
 	         (parallel [(const_int 0)])))
-	     (match_operand:VI_ZVE32 3 "register_operand"           " vr, vr, vr, vr"))
-	   (match_operand:<VLMUL1_ZVE32> 2 "vector_merge_operand"   " vu,  0, vu,  0")] UNSPEC_REDUC))]
+	     (match_operand:VI_ZVE32 3 "register_operand"           "   vr,   vr"))
+	   (match_operand:<VLMUL1_ZVE32> 2 "vector_merge_operand"   "   vu,    0")] UNSPEC_REDUC))]
   "TARGET_VECTOR && TARGET_MIN_VLEN == 32"
   "vred<reduc>.vs\t%0,%3,%4%p1"
   [(set_attr "type" "vired")
@@ -6810,90 +7072,90 @@ 
    (set_attr "mode" "<MODE>")])
 
 (define_insn "@pred_reduc_<reduc><mode><vlmul1>"
-  [(set (match_operand:<VLMUL1> 0 "register_operand"          "=vd, vd, vr, vr")
+  [(set (match_operand:<VLMUL1> 0 "register_operand"             "=vr,   vr")
 	(unspec:<VLMUL1>
 	  [(unspec:<VM>
-	     [(match_operand:<VM> 1 "vector_mask_operand"      " vm, vm,Wc1,Wc1")
-	      (match_operand 5 "vector_length_operand"         " rK, rK, rK, rK")
-	      (match_operand 6 "const_int_operand"             "  i,  i,  i,  i")
-	      (match_operand 7 "const_int_operand"             "  i,  i,  i,  i")
+	     [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1")
+	      (match_operand 5 "vector_length_operand"         "   rK,   rK")
+	      (match_operand 6 "const_int_operand"             "    i,    i")
+	      (match_operand 7 "const_int_operand"             "    i,    i")
 	      (reg:SI VL_REGNUM)
 	      (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	   (any_freduc:VF
 	     (vec_duplicate:VF
 	       (vec_select:<VEL>
-	         (match_operand:<VLMUL1> 4 "register_operand" " vr, vr, vr, vr")
+	         (match_operand:<VLMUL1> 4 "register_operand" "   vr,   vr")
 	         (parallel [(const_int 0)])))
-	     (match_operand:VF 3 "register_operand"           " vr, vr, vr, vr"))
-	   (match_operand:<VLMUL1> 2 "vector_merge_operand"   " vu,  0, vu,  0")] UNSPEC_REDUC))]
+	     (match_operand:VF 3 "register_operand"           "   vr,   vr"))
+	   (match_operand:<VLMUL1> 2 "vector_merge_operand"   "   vu,    0")] UNSPEC_REDUC))]
   "TARGET_VECTOR && TARGET_MIN_VLEN > 32"
   "vfred<reduc>.vs\t%0,%3,%4%p1"
   [(set_attr "type" "vfredu")
    (set_attr "mode" "<MODE>")])
 
 (define_insn "@pred_reduc_<reduc><mode><vlmul1_zve32>"
-  [(set (match_operand:<VLMUL1_ZVE32> 0 "register_operand"          "=vd, vd, vr, vr")
+  [(set (match_operand:<VLMUL1_ZVE32> 0 "register_operand"            "=vr,   vr")
 	(unspec:<VLMUL1_ZVE32>
 	  [(unspec:<VM>
-	     [(match_operand:<VM> 1 "vector_mask_operand"           " vm, vm,Wc1,Wc1")
-	      (match_operand 5 "vector_length_operand"              " rK, rK, rK, rK")
-	      (match_operand 6 "const_int_operand"                  "  i,  i,  i,  i")
-	      (match_operand 7 "const_int_operand"                  "  i,  i,  i,  i")
+	     [(match_operand:<VM> 1 "vector_mask_operand"           "vmWc1,vmWc1")
+	      (match_operand 5 "vector_length_operand"              "   rK,   rK")
+	      (match_operand 6 "const_int_operand"                  "    i,    i")
+	      (match_operand 7 "const_int_operand"                  "    i,    i")
 	      (reg:SI VL_REGNUM)
 	      (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	   (any_freduc:VF_ZVE32
 	     (vec_duplicate:VF_ZVE32
 	       (vec_select:<VEL>
-	         (match_operand:<VLMUL1_ZVE32> 4 "register_operand" " vr, vr, vr, vr")
+	         (match_operand:<VLMUL1_ZVE32> 4 "register_operand" "   vr,   vr")
 	         (parallel [(const_int 0)])))
-	     (match_operand:VF_ZVE32 3 "register_operand"           " vr, vr, vr, vr"))
-	   (match_operand:<VLMUL1_ZVE32> 2 "vector_merge_operand"   " vu,  0, vu,  0")] UNSPEC_REDUC))]
+	     (match_operand:VF_ZVE32 3 "register_operand"           "   vr,   vr"))
+	   (match_operand:<VLMUL1_ZVE32> 2 "vector_merge_operand"   "   vu,    0")] UNSPEC_REDUC))]
   "TARGET_VECTOR && TARGET_MIN_VLEN == 32"
   "vfred<reduc>.vs\t%0,%3,%4%p1"
   [(set_attr "type" "vfredu")
    (set_attr "mode" "<MODE>")])
 
 (define_insn "@pred_reduc_plus<order><mode><vlmul1>"
-  [(set (match_operand:<VLMUL1> 0 "register_operand"             "=vd, vd, vr, vr")
+  [(set (match_operand:<VLMUL1> 0 "register_operand"               "=vr,   vr")
 	(unspec:<VLMUL1>
 	  [(unspec:<VLMUL1>
 	    [(unspec:<VM>
-	       [(match_operand:<VM> 1 "vector_mask_operand"      " vm, vm,Wc1,Wc1")
-	        (match_operand 5 "vector_length_operand"         " rK, rK, rK, rK")
-	        (match_operand 6 "const_int_operand"             "  i,  i,  i,  i")
-	        (match_operand 7 "const_int_operand"             "  i,  i,  i,  i")
+	       [(match_operand:<VM> 1 "vector_mask_operand"      "vmWc1,vmWc1")
+	        (match_operand 5 "vector_length_operand"         "   rK,   rK")
+	        (match_operand 6 "const_int_operand"             "    i,    i")
+	        (match_operand 7 "const_int_operand"             "    i,    i")
 	        (reg:SI VL_REGNUM)
 	        (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	     (plus:VF
 	       (vec_duplicate:VF
 	         (vec_select:<VEL>
-	           (match_operand:<VLMUL1> 4 "register_operand" " vr, vr, vr, vr")
+	           (match_operand:<VLMUL1> 4 "register_operand" "   vr,   vr")
 	           (parallel [(const_int 0)])))
-	       (match_operand:VF 3 "register_operand"           " vr, vr, vr, vr"))
-	     (match_operand:<VLMUL1> 2 "vector_merge_operand"   " vu,  0, vu,  0")] UNSPEC_REDUC)] ORDER))]
+	       (match_operand:VF 3 "register_operand"           "   vr,   vr"))
+	     (match_operand:<VLMUL1> 2 "vector_merge_operand"   "   vu,    0")] UNSPEC_REDUC)] ORDER))]
   "TARGET_VECTOR && TARGET_MIN_VLEN > 32"
   "vfred<order>sum.vs\t%0,%3,%4%p1"
   [(set_attr "type" "vfred<order>")
    (set_attr "mode" "<MODE>")])
 
 (define_insn "@pred_reduc_plus<order><mode><vlmul1_zve32>"
-  [(set (match_operand:<VLMUL1_ZVE32> 0 "register_operand"            "=vd, vd, vr, vr")
+  [(set (match_operand:<VLMUL1_ZVE32> 0 "register_operand"              "=vr,   vr")
 	(unspec:<VLMUL1_ZVE32>
 	  [(unspec:<VLMUL1_ZVE32>
 	    [(unspec:<VM>
-	       [(match_operand:<VM> 1 "vector_mask_operand"           " vm, vm,Wc1,Wc1")
-	        (match_operand 5 "vector_length_operand"              " rK, rK, rK, rK")
-	        (match_operand 6 "const_int_operand"                  "  i,  i,  i,  i")
-	        (match_operand 7 "const_int_operand"                  "  i,  i,  i,  i")
+	       [(match_operand:<VM> 1 "vector_mask_operand"           "vmWc1,vmWc1")
+	        (match_operand 5 "vector_length_operand"              "   rK,   rK")
+	        (match_operand 6 "const_int_operand"                  "    i,    i")
+	        (match_operand 7 "const_int_operand"                  "    i,    i")
 	        (reg:SI VL_REGNUM)
 	        (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	     (plus:VF_ZVE32
 	       (vec_duplicate:VF_ZVE32
 	         (vec_select:<VEL>
-	           (match_operand:<VLMUL1_ZVE32> 4 "register_operand" " vr, vr, vr, vr")
+	           (match_operand:<VLMUL1_ZVE32> 4 "register_operand" "   vr,   vr")
 	           (parallel [(const_int 0)])))
-	       (match_operand:VF_ZVE32 3 "register_operand"           " vr, vr, vr, vr"))
-	     (match_operand:<VLMUL1_ZVE32> 2 "vector_merge_operand"   " vu,  0, vu,  0")] UNSPEC_REDUC)] ORDER))]
+	       (match_operand:VF_ZVE32 3 "register_operand"           "   vr,   vr"))
+	     (match_operand:<VLMUL1_ZVE32> 2 "vector_merge_operand"   "   vu,    0")] UNSPEC_REDUC)] ORDER))]
   "TARGET_VECTOR && TARGET_MIN_VLEN == 32"
   "vfred<order>sum.vs\t%0,%3,%4%p1"
   [(set_attr "type" "vfred<order>")
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vv_constraint-4.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vv_constraint-4.c
index 552c264d895..e16db932f15 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vv_constraint-4.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vv_constraint-4.c
@@ -24,4 +24,4 @@  void f2 (void * in, void *out, int32_t x)
     __riscv_vsm_v_b32 (out, m4, 4);
 }
 
-/* { dg-final { scan-assembler-times {vmv} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-150.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-150.c
index 55a222f47ea..e92a8115f09 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-150.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-150.c
@@ -18,4 +18,4 @@  void f1 (void * in, void *out, int32_t x)
 /* { dg-final { scan-assembler-times {vmslt\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t} 1 } } */
 /* { dg-final { scan-assembler-times {vmxor\.mm\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 1 } } */
 /* { dg-final { scan-assembler-times {vmnot\.m\s+v[0-9]+,\s*v[0-9]+} 1 } } */
-/* { dg-final { scan-assembler-times {vmv} 1 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-12.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-12.c
new file mode 100644
index 00000000000..df5b2dc5c51
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-12.c
@@ -0,0 +1,303 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base,void *out,size_t vl)
+{
+    vuint64m1_t bindex = __riscv_vle64_v_u64m1 (base, vl);
+    vint8mf8_t v = __riscv_vluxei64_v_i8mf8(base,bindex,vl);
+    __riscv_vse8_v_i8mf8 (out,v,vl);
+}
+
+void f1 (void *base,void *out,size_t vl)
+{
+    vuint64m1_t bindex = __riscv_vle64_v_u64m1 (base, vl);
+    vint8mf8_t bindex2 = __riscv_vle8_v_i8mf8 ((void *)(base + 100), vl);
+    vint8mf8_t v = __riscv_vluxei64_v_i8mf8_tu(bindex2,base,bindex,vl);
+    __riscv_vse8_v_i8mf8 (out,v,vl);
+}
+
+void f2 (void *base,void *out,size_t vl)
+{
+    vuint64m1_t bindex = __riscv_vle64_v_u64m1 (base, vl);
+    vint8mf8_t v = __riscv_vluxei64_v_i8mf8(base,bindex,vl);
+    vuint64m1_t v2 = __riscv_vadd_vv_u64m1 (bindex, bindex,vl);
+    __riscv_vse8_v_i8mf8 (out,v,vl);
+    __riscv_vse64_v_u64m1 ((void *)out,v2,vl);
+}
+
+void f3 (void *base,void *out,size_t vl, int n)
+{
+    for (int i = 0; i < n; i++){
+      vuint64m1_t bindex = __riscv_vle64_v_u64m1 (base + 100*i, vl);
+      vint8mf8_t v = __riscv_vluxei64_v_i8mf8(base,bindex,vl);
+      vuint64m1_t v2 = __riscv_vadd_vv_u64m1 (bindex, bindex,vl);
+      __riscv_vse8_v_i8mf8 (out + 100*i,v,vl);
+      __riscv_vse64_v_u64m1 ((void *)(out + 200*i),v2,vl);
+    }
+}
+
+void f4 (void *base,void *out,size_t vl)
+{
+    vuint64m1_t bindex = __riscv_vle64_v_u64m1 (base, vl);
+    vint8mf8_t v = __riscv_vluxei64_v_i8mf8(base,bindex,vl);
+    v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+    v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+    vuint64m1_t v2 = __riscv_vadd_vv_u64m1 (bindex, bindex,vl);
+    __riscv_vse8_v_i8mf8 (out,v,vl);
+    __riscv_vse64_v_u64m1 ((void *)out,v2,vl);
+}
+
+void f5 (void *base,void *base2,void *out,size_t vl, int n)
+{
+    vuint64m1_t bindex = __riscv_vle64_v_u64m1 (base + 100, vl);
+    for (int i = 0; i < n; i++){
+      vbool64_t m = __riscv_vlm_v_b64 (base + i, vl);
+      vint8mf8_t v = __riscv_vluxei64_v_i8mf8_m(m,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vle8_v_i8mf8_tu (v, base2, vl);
+      __riscv_vse8_v_i8mf8 (out + 100*i,v,vl);
+    }
+}
+
+void f6 (void *base,void *out,size_t vl)
+{
+    vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base, vl);
+    vint8m1_t v = __riscv_vluxei64_v_i8m1(base,bindex,vl);
+    __riscv_vse8_v_i8m1 (out,v,vl);
+}
+
+void f7 (void *base,void *out,size_t vl)
+{
+    vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base, vl);
+    vint8m1_t src = __riscv_vle8_v_i8m1 ((void *)(base + 100), vl);
+    vint8m1_t v = __riscv_vluxei64_v_i8m1_tu(src,base,bindex,vl);
+    __riscv_vse8_v_i8m1 (out,v,vl);
+}
+
+void f8 (void *base,void *out,size_t vl)
+{
+    vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base, vl);
+    vint8m1_t v = __riscv_vluxei64_v_i8m1(base,bindex,vl);
+    vuint64m8_t v2 = __riscv_vadd_vv_u64m8 (bindex, bindex,vl);
+    __riscv_vse8_v_i8m1 (out,v,vl);
+    __riscv_vse64_v_u64m8 ((void *)out,v2,vl);
+}
+
+void f9 (void *base,void *out,size_t vl, int n)
+{
+    for (int i = 0; i < n; i++){
+      vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base + 100*i, vl);
+      vint8m1_t v = __riscv_vluxei64_v_i8m1(base,bindex,vl);
+      vuint64m8_t v2 = __riscv_vadd_vv_u64m8 (bindex, bindex,vl);
+      __riscv_vse8_v_i8m1 (out + 100*i,v,vl);
+      __riscv_vse64_v_u64m8 ((void *)(out + 200*i),v2,vl);
+    }
+}
+
+void f10 (void *base,void *out,size_t vl)
+{
+    vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base, vl);
+    vint8m1_t v = __riscv_vluxei64_v_i8m1(base,bindex,vl);
+    v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+    v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+    vuint64m8_t v2 = __riscv_vadd_vv_u64m8 (bindex, bindex,vl);
+    __riscv_vse8_v_i8m1 (out,v,vl);
+    __riscv_vse64_v_u64m8 ((void *)out,v2,vl);
+}
+
+void f11 (void *base,void *base2,void *out,size_t vl, int n)
+{
+    vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base + 100, vl);
+    for (int i = 0; i < n; i++){
+      vbool8_t m = __riscv_vlm_v_b8 (base + i, vl);
+      vint8m1_t v = __riscv_vluxei64_v_i8m1_m(m,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vle8_v_i8m1_tu (v, base2, vl);
+      __riscv_vse8_v_i8m1 (out + 100*i,v,vl);
+    }
+}
+
+void f12 (void *base,void *out,size_t vl, int n)
+{
+    vint8mf8_t v = __riscv_vle8_v_i8mf8 ((void *)(base + 1000), vl);
+    for (int i = 0; i < n; i++){
+      vuint64m1_t bindex = __riscv_vle64_v_u64m1 (base + 100*i, vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      __riscv_vse8_v_i8mf8 (out + 100*i,v,vl);
+    }
+}
+
+void f13 (void *base,void *out,size_t vl, int n)
+{
+    vint8m1_t v = __riscv_vle8_v_i8m1 ((void *)(base + 1000), vl);
+    for (int i = 0; i < n; i++){
+      vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base + 100*i, vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      __riscv_vse8_v_i8m1 (out + 100*i,v,vl);
+    }
+}
+
+void f14 (void *base,void *out,size_t vl, int n)
+{
+    for (int i = 0; i < n; i++){
+      vint8mf8_t v = __riscv_vle8_v_i8mf8 ((void *)(base + 1000 * i), vl);
+      vuint64m1_t bindex = __riscv_vle64_v_u64m1 (base + 100*i, vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex,vl);
+      __riscv_vse8_v_i8mf8 (out + 100*i,v,vl);
+    }
+}
+
+void f15 (void *base,void *out,size_t vl, int n)
+{
+    for (int i = 0; i < n; i++){
+      vint8m1_t v = __riscv_vle8_v_i8m1 ((void *)(base + 1000 * i), vl);
+      vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base + 100*i, vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex,vl);
+      __riscv_vse8_v_i8m1 (out + 100*i,v,vl);
+    }
+}
+
+void f16 (void *base,void *out,size_t vl, int n)
+{
+    for (int i = 0; i < n; i++){
+      vint8mf8_t v = __riscv_vle8_v_i8mf8 ((void *)(base + 1000 * i), vl);
+      vuint64m1_t bindex1 = __riscv_vle64_v_u64m1 (base + 100*i, vl);
+      vuint64m1_t bindex2 = __riscv_vle64_v_u64m1 (base + 200*i, vl);
+      vuint64m1_t bindex3 = __riscv_vle64_v_u64m1 (base + 300*i, vl);
+      vuint64m1_t bindex4 = __riscv_vle64_v_u64m1 (base + 400*i, vl);
+      vuint64m1_t bindex5 = __riscv_vle64_v_u64m1 (base + 500*i, vl);
+      vuint64m1_t bindex6 = __riscv_vle64_v_u64m1 (base + 600*i, vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex1,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex2,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex3,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex4,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex5,vl);
+      v = __riscv_vluxei64_v_i8mf8_tu(v,base,bindex6,vl);
+      __riscv_vse8_v_i8mf8 (out + 100*i,v,vl);
+    }
+}
+
+void f17 (void *base,void *out,size_t vl, int n)
+{
+    for (int i = 0; i < n; i++){
+      vint8m1_t v = __riscv_vle8_v_i8m1 ((void *)(base + 1000 * i), vl);
+      vuint64m8_t bindex1 = __riscv_vle64_v_u64m8 (base + 100*i, vl);
+      vuint64m8_t bindex2 = __riscv_vle64_v_u64m8 (base + 200*i, vl);
+      vuint64m8_t bindex3 = __riscv_vle64_v_u64m8 (base + 300*i, vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex1,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex2,vl);
+      v = __riscv_vluxei64_v_i8m1_tu(v,base,bindex3,vl);
+      __riscv_vse8_v_i8m1 (out + 100*i,v,vl);
+    }
+}
+
+void f18 (void *base,void *base2,void *out,size_t vl, int n)
+{
+    vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base + 100, vl);
+    for (int i = 0; i < n; i++){
+      vbool8_t m = __riscv_vlm_v_b8 (base + i, vl);
+      vuint32m4_t v = __riscv_vluxei64_v_u32m4_m(m,base,bindex,vl);
+      vuint32m4_t v2 = __riscv_vle32_v_u32m4_tu (v, base2 + i, vl);
+      vint8m1_t v3 = __riscv_vluxei32_v_i8m1_m(m,base,v2,vl);
+      __riscv_vse8_v_i8m1 (out + 100*i,v3,vl);
+    }
+}
+
+void f19 (void *base,void *base2,void *out,size_t vl, int n)
+{
+    vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base + 100, vl);
+    for (int i = 0; i < n; i++){
+      vbool8_t m = __riscv_vlm_v_b8 (base + i, vl);
+      vuint64m8_t v = __riscv_vluxei64_v_u64m8_m(m,base,bindex,vl);
+      vuint64m8_t v2 = __riscv_vle64_v_u64m8_tu (v, base2 + i, vl);
+      vint8m1_t v3 = __riscv_vluxei64_v_i8m1_m(m,base,v,vl);
+      vint8m1_t v4 = __riscv_vluxei64_v_i8m1_m(m,base,v2,vl);
+      __riscv_vse8_v_i8m1 (out + 100*i,v3,vl);
+      __riscv_vse8_v_i8m1 (out + 222*i,v4,vl);
+    }
+}
+void f20 (void *base,void *out,size_t vl)
+{
+    vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base, vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23");
+
+    vint8m1_t v = __riscv_vluxei64_v_i8m1(base,bindex,vl);
+    asm volatile("#" ::                                                        
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", 
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17",     
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v25",     
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vse8_v_i8m1 (out,v,vl);
+}
+
+void f21 (void *base,void *out,size_t vl)
+{
+    vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base, vl);
+    vbool8_t m = __riscv_vlm_v_b8 (base, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23");
+
+    vint8m1_t v = __riscv_vluxei64_v_i8m1_m(m,base,bindex,vl);
+    asm volatile("#" ::                                                        
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", 
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17",     
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v25",     
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vse8_v_i8m1 (out,v,vl);
+}
+
+void f22 (void *base,void *out,size_t vl)
+{
+    vuint64m8_t bindex = __riscv_vle64_v_u64m8 (base, vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23");
+
+    vint8m1_t v = __riscv_vluxei64_v_i8m1(base,bindex,vl);
+    asm volatile("#" ::                                                        
+		 : "v0", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", 
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17",     
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",     
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+    v = __riscv_vadd_vv_i8m1 (v,v,vl);
+    asm volatile("#" ::                                                        
+		 : "v0", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", 
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17",     
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",     
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vse8_v_i8m1 (out,v,vl);
+}
+
+/* { dg-final { scan-assembler-times {vmv} 1 } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-13.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-13.c
new file mode 100644
index 00000000000..521af15ee5e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-13.c
@@ -0,0 +1,133 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    vbool8_t m = __riscv_vlm_v_b8 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    m = __riscv_vmadc_vvm_i16m2_b8 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f1 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    vbool8_t m = __riscv_vlm_v_b8 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    m = __riscv_vmadc_vvm_i16m2_b8 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f2 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    vbool8_t m = __riscv_vlm_v_b8 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    m = __riscv_vmadc_vvm_i16m2_b8 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f3 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    vbool32_t m = __riscv_vlm_v_b32 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    m = __riscv_vmadc_vvm_i16mf2_b32 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+void f4 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    vbool32_t m = __riscv_vlm_v_b32 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    m = __riscv_vmadc_vvm_i16mf2_b32 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v31");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+void f5 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    vbool32_t m = __riscv_vlm_v_b32 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    m = __riscv_vmadc_vvm_i16mf2_b32 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v30", "v31");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-14.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-14.c
new file mode 100644
index 00000000000..66a8791aeb2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-14.c
@@ -0,0 +1,133 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    vbool8_t m = __riscv_vlm_v_b8 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    m = __riscv_vmsbc_vvm_i16m2_b8 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f1 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    vbool8_t m = __riscv_vlm_v_b8 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    m = __riscv_vmsbc_vvm_i16m2_b8 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f2 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    vbool8_t m = __riscv_vlm_v_b8 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    m = __riscv_vmsbc_vvm_i16m2_b8 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f3 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    vbool32_t m = __riscv_vlm_v_b32 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    m = __riscv_vmsbc_vvm_i16mf2_b32 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+void f4 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    vbool32_t m = __riscv_vlm_v_b32 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    m = __riscv_vmsbc_vvm_i16mf2_b32 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v31");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+void f5 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    vbool32_t m = __riscv_vlm_v_b32 ((uint8_t *)(base + 200), vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    m = __riscv_vmsbc_vvm_i16mf2_b32 (v0, v1, m, 4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v30", "v31");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-15.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-15.c
new file mode 100644
index 00000000000..b3add7b7bc7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-15.c
@@ -0,0 +1,127 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    vbool8_t m = __riscv_vmadc_vv_i16m2_b8 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f1 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    vbool8_t m = __riscv_vmadc_vv_i16m2_b8 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f2 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    vbool8_t m = __riscv_vmadc_vv_i16m2_b8 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f3 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    vbool32_t m = __riscv_vmadc_vv_i16mf2_b32 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+void f4 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    vbool32_t m = __riscv_vmadc_vv_i16mf2_b32 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v31");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+void f5 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    vbool32_t m = __riscv_vmadc_vv_i16mf2_b32 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v30", "v31");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-16.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-16.c
new file mode 100644
index 00000000000..468471c438a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-16.c
@@ -0,0 +1,127 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    vbool8_t m = __riscv_vmsbc_vv_i16m2_b8 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f1 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    vbool8_t m = __riscv_vmsbc_vv_i16m2_b8 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f2 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16m2_t v0 = __riscv_vle16_v_i16m2 (base, vl);
+    vint16m2_t v1 = __riscv_vle16_v_i16m2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27");
+
+    vbool8_t m = __riscv_vmsbc_vv_i16m2_b8 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,m,vl);
+}
+
+void f3 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    vbool32_t m = __riscv_vmsbc_vv_i16mf2_b32 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+void f4 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    vbool32_t m = __riscv_vmsbc_vv_i16mf2_b32 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v31");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+void f5 (int16_t *base,int8_t *out,size_t vl)
+{
+    vint16mf2_t v0 = __riscv_vle16_v_i16mf2 (base, vl);
+    vint16mf2_t v1 = __riscv_vle16_v_i16mf2 ((int16_t *)(base + 100), vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29");
+
+    vbool32_t m = __riscv_vmsbc_vv_i16mf2_b32 (v0, v1,4);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v30", "v31");
+
+    __riscv_vsm_v_b32 (out,m,vl);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-17.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-17.c
new file mode 100644
index 00000000000..97df21dd743
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-17.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vv_u16m8_b2_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vv_u16m8_b2_mu(m1,m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vv_u16m8_b2_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vv_u16m8_b2_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vv_u16m8_b2_m(m1,v1,v1,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vv_u16m8_b2_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    vbool2_t m2 = __riscv_vlm_v_b2 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vv_u16m8_b2_mu(m1,m2,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f7 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vv_i32m8_b4 (v, v, 4);
+    vbool4_t m4 = __riscv_vmseq_vv_i32m8_b4_mu (m3, m3, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vv_i32m8_b4 (v, v, 4);
+    vbool4_t m4 = __riscv_vmseq_vv_i32m8_b4_m (m3, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vv_i32m8_b4 (v, v, 4);
+    vbool4_t m4 = __riscv_vmseq_vv_i32m8_b4_m (m3, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+    vbool4_t m5 = __riscv_vmseq_vv_i32m8_b4_mu (m3, m4, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vv_i32m8_b4 (v, v2, 4);
+    vbool4_t m4 = __riscv_vmseq_vv_i32m8_b4_mu (m3, m3, v2, v, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vv_i32m8_b4 (v, v2, 4);
+    vbool4_t m4 = __riscv_vmseq_vv_i32m8_b4_m (m3, v2, v, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n)
+{
+  vbool4_t mask = *(vbool4_t*)base1;
+  vint32m8_t v = __riscv_vle32_v_i32m8 (base1, 4);
+  vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, base1, 4);
+  mask = __riscv_vmseq_vv_i32m8_b4 (v, v2, 4);
+  for (int i = 0; i < n; i++){
+    vint32m8_t v3 = __riscv_vle32_v_i32m8 (base1 + i, 4);
+    vint32m8_t v4 = __riscv_vle32_v_i32m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vv_i32m8_b4_m (mask, v3, v4,32);
+    mask = __riscv_vmseq_vv_i32m8_b4_mu (mask, mask, v4, v4, 32);
+  }
+  __riscv_vsm_v_b4 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n)
+{
+  vbool32_t mask = *(vbool32_t*)base1;
+  vint32m1_t v = __riscv_vle32_v_i32m1 (base1, 4);
+  vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, base1, 4);
+  mask = __riscv_vmseq_vv_i32m1_b32 (v, v2, 4);
+  for (int i = 0; i < n; i++){
+    vint32m1_t v3 = __riscv_vle32_v_i32m1 (base1 + i, 4);
+    vint32m1_t v4 = __riscv_vle32_v_i32m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vv_i32m1_b32_m (mask, v3, v4,32);
+    mask = __riscv_vmseq_vv_i32m1_b32_mu (mask, mask, v4, v4, 32);
+  }
+  __riscv_vsm_v_b32 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-18.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-18.c
new file mode 100644
index 00000000000..56c95d9c884
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-18.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vv_u16m8_b2_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vv_u16m8_b2_mu(m1,m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vv_u16m8_b2_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vv_u16m8_b2_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vv_u16m8_b2_m(m1,v1,v1,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vv_u16m8_b2_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vuint16m8_t v2 = __riscv_vle16_v_u16m8 (base2, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    vbool2_t m2 = __riscv_vlm_v_b2 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vv_u16m8_b2_mu(m1,m2,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f7 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vv_i32m8_b4 (v, v, 4);
+    vbool4_t m4 = __riscv_vmslt_vv_i32m8_b4_mu (m3, m3, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vv_i32m8_b4 (v, v, 4);
+    vbool4_t m4 = __riscv_vmslt_vv_i32m8_b4_m (m3, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vv_i32m8_b4 (v, v, 4);
+    vbool4_t m4 = __riscv_vmslt_vv_i32m8_b4_m (m3, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+    vbool4_t m5 = __riscv_vmslt_vv_i32m8_b4_mu (m3, m4, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vv_i32m8_b4 (v, v2, 4);
+    vbool4_t m4 = __riscv_vmslt_vv_i32m8_b4_mu (m3, m3, v2, v, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vv_i32m8_b4 (v, v2, 4);
+    vbool4_t m4 = __riscv_vmslt_vv_i32m8_b4_m (m3, v2, v, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n)
+{
+  vbool4_t mask = *(vbool4_t*)base1;
+  vint32m8_t v = __riscv_vle32_v_i32m8 (base1, 4);
+  vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, base1, 4);
+  mask = __riscv_vmslt_vv_i32m8_b4 (v, v2, 4);
+  for (int i = 0; i < n; i++){
+    vint32m8_t v3 = __riscv_vle32_v_i32m8 (base1 + i, 4);
+    vint32m8_t v4 = __riscv_vle32_v_i32m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vv_i32m8_b4_m (mask, v3, v4,32);
+    mask = __riscv_vmslt_vv_i32m8_b4_mu (mask, mask, v4, v4, 32);
+  }
+  __riscv_vsm_v_b4 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n)
+{
+  vbool32_t mask = *(vbool32_t*)base1;
+  vint32m1_t v = __riscv_vle32_v_i32m1 (base1, 4);
+  vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, base1, 4);
+  mask = __riscv_vmslt_vv_i32m1_b32 (v, v2, 4);
+  for (int i = 0; i < n; i++){
+    vint32m1_t v3 = __riscv_vle32_v_i32m1 (base1 + i, 4);
+    vint32m1_t v4 = __riscv_vle32_v_i32m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vv_i32m1_b32_m (mask, v3, v4,32);
+    mask = __riscv_vmslt_vv_i32m1_b32_mu (mask, mask, v4, v4, 32);
+  }
+  __riscv_vsm_v_b32 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-19.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-19.c
new file mode 100644
index 00000000000..d50e497d6c9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-19.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_mu(m1,m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    vbool2_t m2 = __riscv_vlm_v_b2 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_mu(m1,m2,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f7 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vx_i32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmseq_vx_i32m8_b4_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vx_i32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmseq_vx_i32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vx_i32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmseq_vx_i32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+    vbool4_t m5 = __riscv_vmseq_vx_i32m8_b4_mu (m3, m4, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vx_i32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmseq_vx_i32m8_b4_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vx_i32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmseq_vx_i32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool4_t mask = *(vbool4_t*)base1;
+  vint32m8_t v = __riscv_vle32_v_i32m8 (base1, 4);
+  vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, base1, 4);
+  mask = __riscv_vmseq_vx_i32m8_b4 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vint32m8_t v3 = __riscv_vle32_v_i32m8 (base1 + i, 4);
+    vint32m8_t v4 = __riscv_vle32_v_i32m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vx_i32m8_b4_m (mask, v3, x,32);
+    mask = __riscv_vmseq_vx_i32m8_b4_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b4 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool32_t mask = *(vbool32_t*)base1;
+  vint32m1_t v = __riscv_vle32_v_i32m1 (base1, 4);
+  vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, base1, 4);
+  mask = __riscv_vmseq_vx_i32m1_b32 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vint32m1_t v3 = __riscv_vle32_v_i32m1 (base1 + i, 4);
+    vint32m1_t v4 = __riscv_vle32_v_i32m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vx_i32m1_b32_m (mask, v3, x,32);
+    mask = __riscv_vmseq_vx_i32m1_b32_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b32 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-20.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-20.c
new file mode 100644
index 00000000000..4e77c51d058
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-20.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_mu(m1,m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    vbool2_t m2 = __riscv_vlm_v_b2 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_mu(m1,m2,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f7 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vx_i32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmslt_vx_i32m8_b4_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vx_i32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmslt_vx_i32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vx_i32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmslt_vx_i32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+    vbool4_t m5 = __riscv_vmslt_vx_i32m8_b4_mu (m3, m4, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vx_i32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmslt_vx_i32m8_b4_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vx_i32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmslt_vx_i32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool4_t mask = *(vbool4_t*)base1;
+  vint32m8_t v = __riscv_vle32_v_i32m8 (base1, 4);
+  vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, base1, 4);
+  mask = __riscv_vmslt_vx_i32m8_b4 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vint32m8_t v3 = __riscv_vle32_v_i32m8 (base1 + i, 4);
+    vint32m8_t v4 = __riscv_vle32_v_i32m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vx_i32m8_b4_m (mask, v3, x,32);
+    mask = __riscv_vmslt_vx_i32m8_b4_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b4 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool32_t mask = *(vbool32_t*)base1;
+  vint32m1_t v = __riscv_vle32_v_i32m1 (base1, 4);
+  vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, base1, 4);
+  mask = __riscv_vmslt_vx_i32m1_b32 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vint32m1_t v3 = __riscv_vle32_v_i32m1 (base1 + i, 4);
+    vint32m1_t v4 = __riscv_vle32_v_i32m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vx_i32m1_b32_m (mask, v3, x,32);
+    mask = __riscv_vmslt_vx_i32m1_b32_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b32 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-21.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-21.c
new file mode 100644
index 00000000000..4f7efd508b1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-21.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_m(m1,v1, -16,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_mu(m1,m1,v1, -16,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_m(m1,v1, -16,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_m(m1,v1, -16,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_m(m1,v1, -16,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_m(m1,v1, -16,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    vbool2_t m2 = __riscv_vlm_v_b2 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmseq_vx_u16m8_b2_mu(m1,m2,v1, -16,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f7 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vx_i32m8_b4 (v, -16, 4);
+    vbool4_t m4 = __riscv_vmseq_vx_i32m8_b4_mu (m3, m3, v2, -16, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vx_i32m8_b4 (v, -16, 4);
+    vbool4_t m4 = __riscv_vmseq_vx_i32m8_b4_m (m3, v2, -16, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vx_i32m8_b4 (v, -16, 4);
+    vbool4_t m4 = __riscv_vmseq_vx_i32m8_b4_m (m3, v2, -16, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+    vbool4_t m5 = __riscv_vmseq_vx_i32m8_b4_mu (m3, m4, v2, -16, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vx_i32m8_b4 (v, -16, 4);
+    vbool4_t m4 = __riscv_vmseq_vx_i32m8_b4_mu (m3, m3, v2, -16, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmseq_vx_i32m8_b4 (v, -16, 4);
+    vbool4_t m4 = __riscv_vmseq_vx_i32m8_b4_m (m3, v2, -16, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool4_t mask = *(vbool4_t*)base1;
+  vint32m8_t v = __riscv_vle32_v_i32m8 (base1, 4);
+  vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, base1, 4);
+  mask = __riscv_vmseq_vx_i32m8_b4 (v, -16, 4);
+  for (int i = 0; i < n; i++){
+    vint32m8_t v3 = __riscv_vle32_v_i32m8 (base1 + i, 4);
+    vint32m8_t v4 = __riscv_vle32_v_i32m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vx_i32m8_b4_m (mask, v3, -16,32);
+    mask = __riscv_vmseq_vx_i32m8_b4_mu (mask, mask, v4, -16, 32);
+  }
+  __riscv_vsm_v_b4 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool32_t mask = *(vbool32_t*)base1;
+  vint32m1_t v = __riscv_vle32_v_i32m1 (base1, 4);
+  vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, base1, 4);
+  mask = __riscv_vmseq_vx_i32m1_b32 (v, -16, 4);
+  for (int i = 0; i < n; i++){
+    vint32m1_t v3 = __riscv_vle32_v_i32m1 (base1 + i, 4);
+    vint32m1_t v4 = __riscv_vle32_v_i32m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vx_i32m1_b32_m (mask, v3, -16,32);
+    mask = __riscv_vmseq_vx_i32m1_b32_mu (mask, mask, v4, -16, 32);
+  }
+  __riscv_vsm_v_b32 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-22.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-22.c
new file mode 100644
index 00000000000..92084be99b2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-22.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_m(m1,v1, -15,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_mu(m1,m1,v1, -15,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_m(m1,v1, -15,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_m(m1,v1, -15,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_m(m1,v1, -15,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_m(m1,v1, -15,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint16m8_t v1 = __riscv_vle16_v_u16m8 (base1, vl);
+    vbool2_t m1 = __riscv_vlm_v_b2 (base3, vl);
+    vbool2_t m2 = __riscv_vlm_v_b2 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool2_t v = __riscv_vmsltu_vx_u16m8_b2_mu(m1,m2,v1, -15,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b2 (out,v,vl);
+}
+
+void f7 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vx_i32m8_b4 (v, -15,4);
+    vbool4_t m4 = __riscv_vmslt_vx_i32m8_b4_mu (m3, m3, v2, -15,4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vx_i32m8_b4 (v, -15,4);
+    vbool4_t m4 = __riscv_vmslt_vx_i32m8_b4_m (m3, v2, -15,4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vx_i32m8_b4 (v, -15,4);
+    vbool4_t m4 = __riscv_vmslt_vx_i32m8_b4_m (m3, v2, -15,4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+    vbool4_t m5 = __riscv_vmslt_vx_i32m8_b4_mu (m3, m4, v2, -15,4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vx_i32m8_b4 (v, -15,4);
+    vbool4_t m4 = __riscv_vmslt_vx_i32m8_b4_mu (m3, m3, v2, -15,4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vint32m8_t v = __riscv_vle32_v_i32m8 (in, 4);
+    vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmslt_vx_i32m8_b4 (v, -15,4);
+    vbool4_t m4 = __riscv_vmslt_vx_i32m8_b4_m (m3, v2, -15,4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool4_t mask = *(vbool4_t*)base1;
+  vint32m8_t v = __riscv_vle32_v_i32m8 (base1, 4);
+  vint32m8_t v2 = __riscv_vle32_v_i32m8_m (mask, base1, 4);
+  mask = __riscv_vmslt_vx_i32m8_b4 (v, -15,4);
+  for (int i = 0; i < n; i++){
+    vint32m8_t v3 = __riscv_vle32_v_i32m8 (base1 + i, 4);
+    vint32m8_t v4 = __riscv_vle32_v_i32m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vx_i32m8_b4_m (mask, v3, -15,32);
+    mask = __riscv_vmslt_vx_i32m8_b4_mu (mask, mask, v4, -15,32);
+  }
+  __riscv_vsm_v_b4 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool32_t mask = *(vbool32_t*)base1;
+  vint32m1_t v = __riscv_vle32_v_i32m1 (base1, 4);
+  vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, base1, 4);
+  mask = __riscv_vmslt_vx_i32m1_b32 (v, -15,4);
+  for (int i = 0; i < n; i++){
+    vint32m1_t v3 = __riscv_vle32_v_i32m1 (base1 + i, 4);
+    vint32m1_t v4 = __riscv_vle32_v_i32m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vx_i32m1_b32_m (mask, v3, -15,32);
+    mask = __riscv_vmslt_vx_i32m1_b32_mu (mask, mask, v4, -15,32);
+  }
+  __riscv_vsm_v_b32 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-23.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-23.c
new file mode 100644
index 00000000000..f9817caca1e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-23.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_mu(m1,m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    vbool8_t m2 = __riscv_vlm_v_b8 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_mu(m1,m2,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f7 (void * in, void *out, int32_t x)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, x, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, int32_t x)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, x, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_m (m3, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, int32_t x)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, x, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_m (m3, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+    vbool8_t m5 = __riscv_vmseq_vx_i64m8_b8_mu (m3, m4, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, int32_t x)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, x, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, int32_t x)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, x, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_m (m3, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool8_t mask = *(vbool8_t*)base1;
+  vint64m8_t v = __riscv_vle64_v_i64m8 (base1, 4);
+  vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, base1, 4);
+  mask = __riscv_vmseq_vx_i64m8_b8 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vint64m8_t v3 = __riscv_vle64_v_i64m8 (base1 + i, 4);
+    vint64m8_t v4 = __riscv_vle64_v_i64m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vx_i64m8_b8_m (mask, v3, x,32);
+    mask = __riscv_vmseq_vx_i64m8_b8_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b8 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool64_t mask = *(vbool64_t*)base1;
+  vint64m1_t v = __riscv_vle64_v_i64m1 (base1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_m (mask, base1, 4);
+  mask = __riscv_vmseq_vx_i64m1_b64 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vint64m1_t v3 = __riscv_vle64_v_i64m1 (base1 + i, 4);
+    vint64m1_t v4 = __riscv_vle64_v_i64m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vx_i64m1_b64_m (mask, v3, x,32);
+    mask = __riscv_vmseq_vx_i64m1_b64_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b64 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-24.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-24.c
new file mode 100644
index 00000000000..62d1f6dddd5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-24.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_mu(m1,m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, uint16_t x)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    vbool8_t m2 = __riscv_vlm_v_b8 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_mu(m1,m2,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f7 (void * in, void *out, int32_t x)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, x, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, int32_t x)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, x, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_m (m3, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, int32_t x)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, x, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_m (m3, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+    vbool8_t m5 = __riscv_vmslt_vx_i64m8_b8_mu (m3, m4, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, int32_t x)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, x, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, int32_t x)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, x, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_m (m3, v2, x, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool8_t mask = *(vbool8_t*)base1;
+  vint64m8_t v = __riscv_vle64_v_i64m8 (base1, 4);
+  vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, base1, 4);
+  mask = __riscv_vmslt_vx_i64m8_b8 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vint64m8_t v3 = __riscv_vle64_v_i64m8 (base1 + i, 4);
+    vint64m8_t v4 = __riscv_vle64_v_i64m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vx_i64m8_b8_m (mask, v3, x,32);
+    mask = __riscv_vmslt_vx_i64m8_b8_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b8 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n, int32_t x)
+{
+  vbool64_t mask = *(vbool64_t*)base1;
+  vint64m1_t v = __riscv_vle64_v_i64m1 (base1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_m (mask, base1, 4);
+  mask = __riscv_vmslt_vx_i64m1_b64 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vint64m1_t v3 = __riscv_vle64_v_i64m1 (base1 + i, 4);
+    vint64m1_t v4 = __riscv_vle64_v_i64m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vx_i64m1_b64_m (mask, v3, x,32);
+    mask = __riscv_vmslt_vx_i64m1_b64_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b64 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-25.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-25.c
new file mode 100644
index 00000000000..250c3fdb89a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-25.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,-16,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_mu(m1,m1,v1,-16,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,-16,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,-16,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,-16,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,-16,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    vbool8_t m2 = __riscv_vlm_v_b8 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_mu(m1,m2,v1,-16,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f7 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, -16, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_mu (m3, m3, v2, -16, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f8 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, -16, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_m (m3, v2, -16, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f9 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, -16, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_m (m3, v2, -16, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+    vbool8_t m5 = __riscv_vmseq_vx_i64m8_b8_mu (m3, m4, v2, -16, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m5, 4);
+}
+
+void f10 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, -16, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_mu (m3, m3, v2, -16, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f11 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, -16, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_m (m3, v2, -16, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n)
+{
+  vbool8_t mask = *(vbool8_t*)base1;
+  vint64m8_t v = __riscv_vle64_v_i64m8 (base1, 4);
+  vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, base1, 4);
+  mask = __riscv_vmseq_vx_i64m8_b8 (v, -16, 4);
+  for (int i = 0; i < n; i++){
+    vint64m8_t v3 = __riscv_vle64_v_i64m8 (base1 + i, 4);
+    vint64m8_t v4 = __riscv_vle64_v_i64m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vx_i64m8_b8_m (mask, v3, -16,32);
+    mask = __riscv_vmseq_vx_i64m8_b8_mu (mask, mask, v4, -16, 32);
+  }
+  __riscv_vsm_v_b8 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n)
+{
+  vbool64_t mask = *(vbool64_t*)base1;
+  vint64m1_t v = __riscv_vle64_v_i64m1 (base1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_m (mask, base1, 4);
+  mask = __riscv_vmseq_vx_i64m1_b64 (v, -16, 4);
+  for (int i = 0; i < n; i++){
+    vint64m1_t v3 = __riscv_vle64_v_i64m1 (base1 + i, 4);
+    vint64m1_t v4 = __riscv_vle64_v_i64m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vx_i64m1_b64_m (mask, v3, -16,32);
+    mask = __riscv_vmseq_vx_i64m1_b64_mu (mask, mask, v4, -16, 32);
+  }
+  __riscv_vsm_v_b64 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-26.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-26.c
new file mode 100644
index 00000000000..72e2d210c05
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-26.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,-15,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_mu(m1,m1,v1,-15,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,-15,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,-15,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,-15,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,-15,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    vbool8_t m2 = __riscv_vlm_v_b8 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_mu(m1,m2,v1,-15,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f7 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, -15, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_mu (m3, m3, v2, -15, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f8 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, -15, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_m (m3, v2, -15, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f9 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, -15, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_m (m3, v2, -15, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+    vbool8_t m5 = __riscv_vmslt_vx_i64m8_b8_mu (m3, m4, v2, -15, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m5, 4);
+}
+
+void f10 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, -15, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_mu (m3, m3, v2, -15, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f11 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, -15, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_m (m3, v2, -15, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n)
+{
+  vbool8_t mask = *(vbool8_t*)base1;
+  vint64m8_t v = __riscv_vle64_v_i64m8 (base1, 4);
+  vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, base1, 4);
+  mask = __riscv_vmslt_vx_i64m8_b8 (v, -15, 4);
+  for (int i = 0; i < n; i++){
+    vint64m8_t v3 = __riscv_vle64_v_i64m8 (base1 + i, 4);
+    vint64m8_t v4 = __riscv_vle64_v_i64m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vx_i64m8_b8_m (mask, v3, -15,32);
+    mask = __riscv_vmslt_vx_i64m8_b8_mu (mask, mask, v4, -15, 32);
+  }
+  __riscv_vsm_v_b8 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n)
+{
+  vbool64_t mask = *(vbool64_t*)base1;
+  vint64m1_t v = __riscv_vle64_v_i64m1 (base1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_m (mask, base1, 4);
+  mask = __riscv_vmslt_vx_i64m1_b64 (v, -15, 4);
+  for (int i = 0; i < n; i++){
+    vint64m1_t v3 = __riscv_vle64_v_i64m1 (base1 + i, 4);
+    vint64m1_t v4 = __riscv_vle64_v_i64m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vx_i64m1_b64_m (mask, v3, -15,32);
+    mask = __riscv_vmslt_vx_i64m1_b64_mu (mask, mask, v4, -15, 32);
+  }
+  __riscv_vsm_v_b64 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-27.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-27.c
new file mode 100644
index 00000000000..0842700475c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-27.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_mu(m1,m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_m(m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    vbool8_t m2 = __riscv_vlm_v_b8 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmseq_vx_u64m8_b8_mu(m1,m2,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f7 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, 0xAAAA, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_mu (m3, m3, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f8 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, 0xAAAA, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_m (m3, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f9 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, 0xAAAA, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_m (m3, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+    vbool8_t m5 = __riscv_vmseq_vx_i64m8_b8_mu (m3, m4, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m5, 4);
+}
+
+void f10 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, 0xAAAA, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_mu (m3, m3, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f11 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmseq_vx_i64m8_b8 (v, 0xAAAA, 4);
+    vbool8_t m4 = __riscv_vmseq_vx_i64m8_b8_m (m3, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n)
+{
+  vbool8_t mask = *(vbool8_t*)base1;
+  vint64m8_t v = __riscv_vle64_v_i64m8 (base1, 4);
+  vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, base1, 4);
+  mask = __riscv_vmseq_vx_i64m8_b8 (v, 0xAAAA, 4);
+  for (int i = 0; i < n; i++){
+    vint64m8_t v3 = __riscv_vle64_v_i64m8 (base1 + i, 4);
+    vint64m8_t v4 = __riscv_vle64_v_i64m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vx_i64m8_b8_m (mask, v3, 0xAAAA,32);
+    mask = __riscv_vmseq_vx_i64m8_b8_mu (mask, mask, v4, 0xAAAA, 32);
+  }
+  __riscv_vsm_v_b8 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n)
+{
+  vbool64_t mask = *(vbool64_t*)base1;
+  vint64m1_t v = __riscv_vle64_v_i64m1 (base1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_m (mask, base1, 4);
+  mask = __riscv_vmseq_vx_i64m1_b64 (v, 0xAAAA, 4);
+  for (int i = 0; i < n; i++){
+    vint64m1_t v3 = __riscv_vle64_v_i64m1 (base1 + i, 4);
+    vint64m1_t v4 = __riscv_vle64_v_i64m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmseq_vx_i64m1_b64_m (mask, v3, 0xAAAA,32);
+    mask = __riscv_vmseq_vx_i64m1_b64_mu (mask, mask, v4, 0xAAAA, 32);
+  }
+  __riscv_vsm_v_b64 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-28.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-28.c
new file mode 100644
index 00000000000..9c1eddfac7e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-28.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_mu(m1,m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_m(m1,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl)
+{
+    vuint64m8_t v1 = __riscv_vle64_v_u64m8 (base1, vl);
+    vbool8_t m1 = __riscv_vlm_v_b8 (base3, vl);
+    vbool8_t m2 = __riscv_vlm_v_b8 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool8_t v = __riscv_vmsltu_vx_u64m8_b8_mu(m1,m2,v1,0xAAAA,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b8 (out,v,vl);
+}
+
+void f7 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, 0xAAAA, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_mu (m3, m3, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f8 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, 0xAAAA, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_m (m3, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f9 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, 0xAAAA, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_m (m3, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+    vbool8_t m5 = __riscv_vmslt_vx_i64m8_b8_mu (m3, m4, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m5, 4);
+}
+
+void f10 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, 0xAAAA, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_mu (m3, m3, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f11 (void * in, void *out)
+{
+    vbool8_t mask = *(vbool8_t*)in;
+    asm volatile ("":::"memory");
+    vint64m8_t v = __riscv_vle64_v_i64m8 (in, 4);
+    vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, in, 4);
+    vbool8_t m3 = __riscv_vmslt_vx_i64m8_b8 (v, 0xAAAA, 4);
+    vbool8_t m4 = __riscv_vmslt_vx_i64m8_b8_m (m3, v2, 0xAAAA, 4);
+    __riscv_vsm_v_b8 (out, m3, 4);
+    __riscv_vsm_v_b8 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n)
+{
+  vbool8_t mask = *(vbool8_t*)base1;
+  vint64m8_t v = __riscv_vle64_v_i64m8 (base1, 4);
+  vint64m8_t v2 = __riscv_vle64_v_i64m8_m (mask, base1, 4);
+  mask = __riscv_vmslt_vx_i64m8_b8 (v, 0xAAAA, 4);
+  for (int i = 0; i < n; i++){
+    vint64m8_t v3 = __riscv_vle64_v_i64m8 (base1 + i, 4);
+    vint64m8_t v4 = __riscv_vle64_v_i64m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vx_i64m8_b8_m (mask, v3, 0xAAAA,32);
+    mask = __riscv_vmslt_vx_i64m8_b8_mu (mask, mask, v4, 0xAAAA, 32);
+  }
+  __riscv_vsm_v_b8 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n)
+{
+  vbool64_t mask = *(vbool64_t*)base1;
+  vint64m1_t v = __riscv_vle64_v_i64m1 (base1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_m (mask, base1, 4);
+  mask = __riscv_vmslt_vx_i64m1_b64 (v, 0xAAAA, 4);
+  for (int i = 0; i < n; i++){
+    vint64m1_t v3 = __riscv_vle64_v_i64m1 (base1 + i, 4);
+    vint64m1_t v4 = __riscv_vle64_v_i64m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmslt_vx_i64m1_b64_m (mask, v3, 0xAAAA,32);
+    mask = __riscv_vmslt_vx_i64m1_b64_mu (mask, mask, v4, 0xAAAA, 32);
+  }
+  __riscv_vsm_v_b64 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-29.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-29.c
new file mode 100644
index 00000000000..6988c24bd92
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-29.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8 (base2, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vv_f32m8_b4_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8 (base2, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vv_f32m8_b4_mu(m1,m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8 (base2, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vv_f32m8_b4_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8 (base2, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vv_f32m8_b4_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vv_f32m8_b4_m(m1,v1,v1,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8 (base2, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vv_f32m8_b4_m(m1,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, size_t shift)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8 (base2, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    vbool4_t m2 = __riscv_vlm_v_b4 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vv_f32m8_b4_mu(m1,m2,v1,v2,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f7 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmfeq_vv_f32m8_b4 (v, v, 4);
+    vbool4_t m4 = __riscv_vmfeq_vv_f32m8_b4_mu (m3, m3, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmfeq_vv_f32m8_b4 (v, v, 4);
+    vbool4_t m4 = __riscv_vmfeq_vv_f32m8_b4_m (m3, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmfeq_vv_f32m8_b4 (v, v, 4);
+    vbool4_t m4 = __riscv_vmfeq_vv_f32m8_b4_m (m3, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+    vbool4_t m5 = __riscv_vmfeq_vv_f32m8_b4_mu (m3, m4, v2, v2, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmfeq_vv_f32m8_b4 (v, v2, 4);
+    vbool4_t m4 = __riscv_vmfeq_vv_f32m8_b4_mu (m3, m3, v2, v, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, int32_t x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmfeq_vv_f32m8_b4 (v, v2, 4);
+    vbool4_t m4 = __riscv_vmfeq_vv_f32m8_b4_m (m3, v2, v, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n)
+{
+  vbool4_t mask = *(vbool4_t*)base1;
+  vfloat32m8_t v = __riscv_vle32_v_f32m8 (base1, 4);
+  vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, base1, 4);
+  mask = __riscv_vmfeq_vv_f32m8_b4 (v, v2, 4);
+  for (int i = 0; i < n; i++){
+    vfloat32m8_t v3 = __riscv_vle32_v_f32m8 (base1 + i, 4);
+    vfloat32m8_t v4 = __riscv_vle32_v_f32m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmfeq_vv_f32m8_b4_m (mask, v3, v4,32);
+    mask = __riscv_vmfeq_vv_f32m8_b4_mu (mask, mask, v4, v4, 32);
+  }
+  __riscv_vsm_v_b4 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n)
+{
+  vbool32_t mask = *(vbool32_t*)base1;
+  vfloat32m1_t v = __riscv_vle32_v_f32m1 (base1, 4);
+  vfloat32m1_t v2 = __riscv_vle32_v_f32m1_m (mask, base1, 4);
+  mask = __riscv_vmfeq_vv_f32m1_b32 (v, v2, 4);
+  for (int i = 0; i < n; i++){
+    vfloat32m1_t v3 = __riscv_vle32_v_f32m1 (base1 + i, 4);
+    vfloat32m1_t v4 = __riscv_vle32_v_f32m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmfeq_vv_f32m1_b32_m (mask, v3, v4,32);
+    mask = __riscv_vmfeq_vv_f32m1_b32_mu (mask, mask, v4, v4, 32);
+  }
+  __riscv_vsm_v_b32 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-30.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-30.c
new file mode 100644
index 00000000000..fe181de4d56
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-30.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vf_f32m8_b4_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vf_f32m8_b4_mu(m1,m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vf_f32m8_b4_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vf_f32m8_b4_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vf_f32m8_b4_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vf_f32m8_b4_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    vbool4_t m2 = __riscv_vlm_v_b4 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmfeq_vf_f32m8_b4_mu(m1,m2,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f7 (void * in, void *out, float x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmfeq_vf_f32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmfeq_vf_f32m8_b4_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, float x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmfeq_vf_f32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmfeq_vf_f32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, float x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmfeq_vf_f32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmfeq_vf_f32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+    vbool4_t m5 = __riscv_vmfeq_vf_f32m8_b4_mu (m3, m4, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, float x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmfeq_vf_f32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmfeq_vf_f32m8_b4_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, float x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmfeq_vf_f32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmfeq_vf_f32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n, float x)
+{
+  vbool4_t mask = *(vbool4_t*)base1;
+  vfloat32m8_t v = __riscv_vle32_v_f32m8 (base1, 4);
+  vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, base1, 4);
+  mask = __riscv_vmfeq_vf_f32m8_b4 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vfloat32m8_t v3 = __riscv_vle32_v_f32m8 (base1 + i, 4);
+    vfloat32m8_t v4 = __riscv_vle32_v_f32m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmfeq_vf_f32m8_b4_m (mask, v3, x,32);
+    mask = __riscv_vmfeq_vf_f32m8_b4_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b4 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n, float x)
+{
+  vbool32_t mask = *(vbool32_t*)base1;
+  vfloat32m1_t v = __riscv_vle32_v_f32m1 (base1, 4);
+  vfloat32m1_t v2 = __riscv_vle32_v_f32m1_m (mask, base1, 4);
+  mask = __riscv_vmfeq_vf_f32m1_b32 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vfloat32m1_t v3 = __riscv_vle32_v_f32m1 (base1 + i, 4);
+    vfloat32m1_t v4 = __riscv_vle32_v_f32m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmfeq_vf_f32m1_b32_m (mask, v3, x,32);
+    mask = __riscv_vmfeq_vf_f32m1_b32_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b32 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-31.c b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-31.c
new file mode 100644
index 00000000000..ae5b4ed6913
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/narrow_constraint-31.c
@@ -0,0 +1,231 @@ 
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+
+#include "riscv_vector.h"
+
+void f0 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmflt_vf_f32m8_b4_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f1 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmflt_vf_f32m8_b4_mu(m1,m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f2 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmflt_vf_f32m8_b4_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f3 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmflt_vf_f32m8_b4_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f4 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmflt_vf_f32m8_b4_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f5 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v27", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmflt_vf_f32m8_b4_m(m1,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f6 (void *base1,void *base2,void *base3,void *base4,void *out,size_t vl, float x)
+{
+    vfloat32m8_t v1 = __riscv_vle32_v_f32m8 (base1, vl);
+    vbool4_t m1 = __riscv_vlm_v_b4 (base3, vl);
+    vbool4_t m2 = __riscv_vlm_v_b4 (base4, vl);
+    asm volatile("#" ::
+		 : "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23","v24","v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    vbool4_t v = __riscv_vmflt_vf_f32m8_b4_mu(m1,m2,v1,x,vl);
+    asm volatile("#" ::
+		 : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9",
+		   "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", 
+		   "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",  
+		   "v26", "v28", "v29", "v30", "v31");
+
+    __riscv_vsm_v_b4 (out,v,vl);
+}
+
+void f7 (void * in, void *out, float x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmflt_vf_f32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmflt_vf_f32m8_b4_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f8 (void * in, void *out, float x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmflt_vf_f32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmflt_vf_f32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f9 (void * in, void *out, float x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmflt_vf_f32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmflt_vf_f32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+    vbool4_t m5 = __riscv_vmflt_vf_f32m8_b4_mu (m3, m4, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m5, 4);
+}
+
+void f10 (void * in, void *out, float x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmflt_vf_f32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmflt_vf_f32m8_b4_mu (m3, m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f11 (void * in, void *out, float x)
+{
+    vbool4_t mask = *(vbool4_t*)in;
+    asm volatile ("":::"memory");
+    vfloat32m8_t v = __riscv_vle32_v_f32m8 (in, 4);
+    vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, in, 4);
+    vbool4_t m3 = __riscv_vmflt_vf_f32m8_b4 (v, x, 4);
+    vbool4_t m4 = __riscv_vmflt_vf_f32m8_b4_m (m3, v2, x, 4);
+    __riscv_vsm_v_b4 (out, m3, 4);
+    __riscv_vsm_v_b4 (out, m4, 4);
+}
+
+void f12 (void* base1,void* base2,void* out,int n, float x)
+{
+  vbool4_t mask = *(vbool4_t*)base1;
+  vfloat32m8_t v = __riscv_vle32_v_f32m8 (base1, 4);
+  vfloat32m8_t v2 = __riscv_vle32_v_f32m8_m (mask, base1, 4);
+  mask = __riscv_vmflt_vf_f32m8_b4 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vfloat32m8_t v3 = __riscv_vle32_v_f32m8 (base1 + i, 4);
+    vfloat32m8_t v4 = __riscv_vle32_v_f32m8_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmflt_vf_f32m8_b4_m (mask, v3, x,32);
+    mask = __riscv_vmflt_vf_f32m8_b4_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b4 (out, mask, 32);
+}
+
+void f13 (void* base1,void* base2,void* out,int n, float x)
+{
+  vbool32_t mask = *(vbool32_t*)base1;
+  vfloat32m1_t v = __riscv_vle32_v_f32m1 (base1, 4);
+  vfloat32m1_t v2 = __riscv_vle32_v_f32m1_m (mask, base1, 4);
+  mask = __riscv_vmflt_vf_f32m1_b32 (v, x, 4);
+  for (int i = 0; i < n; i++){
+    vfloat32m1_t v3 = __riscv_vle32_v_f32m1 (base1 + i, 4);
+    vfloat32m1_t v4 = __riscv_vle32_v_f32m1_m (mask, base1 + i * 2, 4);
+    mask = __riscv_vmflt_vf_f32m1_b32_m (mask, v3, x,32);
+    mask = __riscv_vmflt_vf_f32m1_b32_mu (mask, mask, v4, x, 32);
+  }
+  __riscv_vsm_v_b32 (out, mask, 32);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
+/* { dg-final { scan-assembler-not {csrr} } } */