diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vv_constraint-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vv_constraint-1.c
new file mode 100644
index 00000000000..838776e5c50
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vv_constraint-1.c
@@ -0,0 +1,83 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f1:
+**	vsetivli\tzero,4,e32,m1,ta,ma
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vse32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f1 (void * in, void * in2, void *out)
+{
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1 (in2, 4);
+    vint32m1_t v3 = __riscv_vmacc_vv_i32m1 (v, v2, v2, 4);
+    vint32m1_t v4 = __riscv_vmacc_vv_i32m1(v3, v2, v2, 4);
+    v4 = __riscv_vmacc_vv_i32m1 (v4, v2, v2, 4);
+    v4 = __riscv_vmacc_vv_i32m1 (v4, v2, v2, 4);
+    v4 = __riscv_vmacc_vv_i32m1 (v4, v2, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/*
+** f2:
+**	vsetivli\tzero,4,e32,m1,tu,ma
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vse32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f2 (void * in, void * in2, void *out)
+{
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1 (in2, 4);
+    vint32m1_t v3 = __riscv_vmacc_vv_i32m1_tu (v, v2, v2, 4);
+    vint32m1_t v4 = __riscv_vmacc_vv_i32m1_tu(v3, v2, v2, 4);
+    v4 = __riscv_vmacc_vv_i32m1_tu (v4, v2, v2, 4);
+    v4 = __riscv_vmacc_vv_i32m1_tu (v4, v2, v2, 4);
+    v4 = __riscv_vmacc_vv_i32m1_tu (v4, v2, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/*
+** f3:
+**	vsetivli\tzero,4,e32,m1,ta,ma
+**	vlm\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vse32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f3 (void * in, void * in2, void * in3, void *out)
+{
+    vbool32_t m = __riscv_vlm_v_b32 (in3, 4);
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1 (in2, 4);
+    vint32m1_t v3 = __riscv_vmacc_vv_i32m1_m (m, v, v2, v2, 4);
+    vint32m1_t v4 = __riscv_vmacc_vv_i32m1_m(m, v3, v2, v2, 4);
+    v4 = __riscv_vmacc_vv_i32m1_m (m, v4, v2, v2, 4);
+    v4 = __riscv_vmacc_vv_i32m1_m (m, v4, v2, v2, 4);
+    v4 = __riscv_vmacc_vv_i32m1_m (m, v4, v2, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vv_constraint-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vv_constraint-2.c
new file mode 100644
index 00000000000..54506c1c918
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vv_constraint-2.c
@@ -0,0 +1,83 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f1:
+**	vsetivli\tzero,4,e32,m1,ta,ma
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vse32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f1 (void * in, void * in2, void *out)
+{
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1 (in2, 4);
+    vint32m1_t v3 = __riscv_vmadd_vv_i32m1 (v, v2, v2, 4);
+    vint32m1_t v4 = __riscv_vmadd_vv_i32m1(v3, v2, v2, 4);
+    v4 = __riscv_vmadd_vv_i32m1 (v4, v2, v2, 4);
+    v4 = __riscv_vmadd_vv_i32m1 (v4, v2, v2, 4);
+    v4 = __riscv_vmadd_vv_i32m1 (v4, v2, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/*
+** f2:
+**	vsetivli\tzero,4,e32,m1,tu,ma
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vse32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f2 (void * in, void * in2, void *out)
+{
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1 (in2, 4);
+    vint32m1_t v3 = __riscv_vmadd_vv_i32m1_tu (v, v2, v2, 4);
+    vint32m1_t v4 = __riscv_vmadd_vv_i32m1_tu(v3, v2, v2, 4);
+    v4 = __riscv_vmadd_vv_i32m1_tu (v4, v2, v2, 4);
+    v4 = __riscv_vmadd_vv_i32m1_tu (v4, v2, v2, 4);
+    v4 = __riscv_vmadd_vv_i32m1_tu (v4, v2, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/*
+** f3:
+**	vsetivli\tzero,4,e32,m1,ta,ma
+**	vlm\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vse32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f3 (void * in, void * in2, void * in3, void *out)
+{
+    vbool32_t m = __riscv_vlm_v_b32 (in3, 4);
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1 (in2, 4);
+    vint32m1_t v3 = __riscv_vmadd_vv_i32m1_m (m, v, v2, v2, 4);
+    vint32m1_t v4 = __riscv_vmadd_vv_i32m1_m(m, v3, v2, v2, 4);
+    v4 = __riscv_vmadd_vv_i32m1_m (m, v4, v2, v2, 4);
+    v4 = __riscv_vmadd_vv_i32m1_m (m, v4, v2, v2, 4);
+    v4 = __riscv_vmadd_vv_i32m1_m (m, v4, v2, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-1.c
new file mode 100644
index 00000000000..90e120655d7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-1.c
@@ -0,0 +1,71 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f1:
+**	vsetivli\tzero,4,e32,m1,tu,ma
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vse32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f1 (void * in, void * in2, void *out, int32_t x)
+{
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1 (in2, 4);
+    vint32m1_t v3 = __riscv_vmacc_vx_i32m1 (v, x, v2, 4);
+    vint32m1_t v4 = __riscv_vmacc_vx_i32m1_tu (v3, x, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/*
+** f2:
+**	vsetvli\t[a-x0-9]+,zero,e8,mf4,ta,ma
+**	vlm.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vsetivli\tzero,4,e32,m1,tu,ma
+**	vle32.v\tv[0-9]+,0\([a-x0-9]+\),v0.t
+**	vle32.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vse32.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f2 (void * in, void * in2, void *out, int32_t x)
+{
+    vbool32_t mask = *(vbool32_t*)in;
+    asm volatile ("":::"memory");
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, in2, 4);
+    vint32m1_t v3 = __riscv_vmacc_vx_i32m1 (v, x, v2, 4);
+    vint32m1_t v4 = __riscv_vmacc_vx_i32m1_tu (v3, x, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/*
+** f3:
+**	vsetvli\t[a-x0-9]+,zero,e8,mf4,ta,ma
+**	vlm.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vsetivli\tzero,4,e32,m1,tu,mu
+**	vle32.v\tv[0-9]+,0\([a-x0-9]+\),v0.t
+**	vle32.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vse32.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f3 (void * in, void * in2, void *out, int32_t x)
+{
+    vbool32_t mask = *(vbool32_t*)in;
+    asm volatile ("":::"memory");
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, in2, 4);
+    vint32m1_t v3 = __riscv_vmacc_vx_i32m1 (v, x, v2, 4);
+    vint32m1_t v4 = __riscv_vmacc_vx_i32m1_tumu (mask, v3, x, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-2.c
new file mode 100644
index 00000000000..82815f19279
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-2.c
@@ -0,0 +1,38 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+#include "riscv_vector.h"
+
+void f1 (void * in, void * in2, void *out, int32_t x)
+{
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1 (in2, 4);
+    vint32m1_t v3 = __riscv_vmacc_vx_i32m1 (v, x, v2, 4);
+    vint32m1_t v4 = __riscv_vmacc_vx_i32m1_tu (v3, x, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+void f2 (void * in, void * in2, void *out, int32_t x)
+{
+    vbool32_t mask = *(vbool32_t*)in;
+    asm volatile ("":::"memory");
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, in2, 4);
+    vint32m1_t v3 = __riscv_vmacc_vx_i32m1 (v, x, v2, 4);
+    vint32m1_t v4 = __riscv_vmacc_vx_i32m1_tu (v3, x, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+void f3 (void * in, void * in2, void *out, int32_t x)
+{
+    vbool32_t mask = *(vbool32_t*)in;
+    asm volatile ("":::"memory");
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, in2, 4);
+    vint32m1_t v3 = __riscv_vmacc_vx_i32m1 (v, x, v2, 4);
+    vint32m1_t v4 = __riscv_vmacc_vx_i32m1_tumu (mask, v3, x, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vma[c-d][c-d]\.vx\s+v[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+\s+} 5 } } */
+/* { dg-final { scan-assembler-times {vma[c-d][c-d]\.vx\s+v[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-3.c
new file mode 100644
index 00000000000..8ffba43ab5f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-3.c
@@ -0,0 +1,125 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f0 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, -16, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, -16, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f1 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, 15, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, 15, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f2 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, 16, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, 16, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f3 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, 0xAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, 0xAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f4:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f4 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, 0xAAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, 0xAAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f5:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f5 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, 0xAAAAAAAAAAAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, 0xAAAAAAAAAAAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f6:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f6 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, x, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, x, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-4.c b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-4.c
new file mode 100644
index 00000000000..f07ad68cd74
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-4.c
@@ -0,0 +1,123 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f0 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, -16, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, -16, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f1 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, 15, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, 15, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f2 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, 16, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, 16, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f3 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, 0xAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, 0xAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f4:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f4 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, 0xAAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, 0xAAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f5:
+**  ...
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**  ...
+*/
+void f5 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, 0xAAAAAAAAAAAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, 0xAAAAAAAAAAAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f6:
+**  ...
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**  ...
+*/
+void f6 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1 (v2, x, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1 (v3, x, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-5.c b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-5.c
new file mode 100644
index 00000000000..c554036d8e1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-5.c
@@ -0,0 +1,123 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f0 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tu (v2, -16, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tu (v3, -16, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f1 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tu (v2, 15, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tu (v3, 15, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f2 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tu (v2, 16, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tu (v3, 16, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f3 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tu (v2, 0xAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tu (v3, 0xAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f4:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+
+**  ...
+**	ret
+*/
+void f4 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tu (v2, 0xAAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tu (v3, 0xAAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f5:
+**  ...
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**  ...
+*/
+void f5 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tu (v2, 0xAAAAAAAAAAAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tu (v3, 0xAAAAAAAAAAAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f6:
+**  ...
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+**  ...
+*/
+void f6 (void * in, void *out, int64_t x, int n)
+{
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tu (v2, x, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tu (v3, x, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-6.c b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-6.c
new file mode 100644
index 00000000000..cb593bcf97f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-6.c
@@ -0,0 +1,130 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**  ...
+**	ret
+*/
+void f0 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_m (mask, v2, -16, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_m (mask, v3, -16, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**  ...
+**	ret
+*/
+void f1 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_m (mask,v2, 15, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_m (mask,v3, 15, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**  ...
+**	ret
+*/
+void f2 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_m (mask,v2, 16, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_m (mask,v3, 16, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**  ...
+**	ret
+*/
+void f3 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_m (mask,v2, 0xAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_m (mask,v3, 0xAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f4:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**  ...
+**	ret
+*/
+void f4 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_m (mask,v2, 0xAAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_m (mask,v3, 0xAAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f5:
+**  ...
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**  ...
+*/
+void f5 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_m (mask,v2, 0xAAAAAAAAAAAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_m (mask,v3, 0xAAAAAAAAAAAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f6:
+**  ...
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**  ...
+*/
+void f6 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_m (mask,v2, x, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_m (mask,v3, x, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-7.c b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-7.c
new file mode 100644
index 00000000000..e87f6ec3362
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/ternop_vx_constraint-7.c
@@ -0,0 +1,130 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**  ...
+**	ret
+*/
+void f0 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tumu (mask, v2, -16, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tumu (mask, v3, -16, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**  ...
+**	ret
+*/
+void f1 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tumu (mask,v2, 15, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tumu (mask,v3, 15, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**  ...
+**	ret
+*/
+void f2 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tumu (mask,v2, 16, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tumu (mask,v3, 16, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**  ...
+**	ret
+*/
+void f3 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tumu (mask,v2, 0xAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tumu (mask,v3, 0xAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f4:
+**  ...
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vx\tv[0-9]+,\s*[a-x0-9]+,\s*v[0-9]+,v0.t
+**  ...
+**	ret
+*/
+void f4 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tumu (mask,v2, 0xAAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tumu (mask,v3, 0xAAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f5:
+**  ...
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**  ...
+*/
+void f5 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tumu (mask,v2, 0xAAAAAAAAAAAAAAAA, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tumu (mask,v3, 0xAAAAAAAAAAAAAAAA, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f6:
+**  ...
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**	vma[c-d][c-d]\.vv\tv[0-9]+,\s*v[0-9]+,\s*v[0-9]+,v0.t
+**  ...
+*/
+void f6 (void * in, void *out, int64_t x, int n)
+{
+  vbool64_t mask = __riscv_vlm_v_b64 (in + 100, 4);
+  vint64m1_t v = __riscv_vle64_v_i64m1 (in + 1, 4);
+  vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + 2, 4);
+  vint64m1_t v3 = __riscv_vmacc_vx_i64m1_tumu (mask,v2, x, v2, 4);
+  vint64m1_t v4 = __riscv_vmacc_vx_i64m1_tumu (mask,v3, x, v3, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-not {vmv} } } */
