diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-100.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-100.c
new file mode 100644
index 00000000000..667a7656ce1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-100.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (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_vsadd_vx_i64m1 (v2, 0xAAAAAAAAAAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1_tu (v3, v2, 0xAAAAAAAAAAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vsadd\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-101.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-101.c
new file mode 100644
index 00000000000..eefdf455bca
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-101.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (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_vsadd_vx_i64m1 (v2, x, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1_tu (v3, v2, x, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vsadd\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-102.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-102.c
new file mode 100644
index 00000000000..4b24b971cba
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-102.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (void * in, void *out, int32_t x, int n)
+{
+  for (int i = 0; i < n; i++) {
+    vint64m1_t v = __riscv_vle64_v_i64m1 (in + i + 1, 4);
+    vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + i + 2, 4);
+    vint64m1_t v3 = __riscv_vsadd_vx_i64m1 (v2, x, 4);
+    vint64m1_t v4 = __riscv_vsadd_vx_i64m1_tu (v3, v2, x, 4);
+    __riscv_vse64_v_i64m1 (out + i + 2, v4, 4);
+  }
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero\s+\.L[0-9]+\:\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsadd\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-103.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-103.c
new file mode 100644
index 00000000000..7ffedd5ceb9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-103.c
@@ -0,0 +1,123 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vsaddu\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**	vsaddu\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**  ...
+**	ret
+*/
+void f0 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, -16, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, -16, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vsaddu\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**	vsaddu\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**  ...
+**	ret
+*/
+void f1 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, 15, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, 15, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f2 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, 16, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, 16, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f3 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, 0xAAAAAAAA, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, 0xAAAAAAAA, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f4:
+**  ...
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f4 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, 0xAAAAAAAAAAAAAAAA, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, 0xAAAAAAAAAAAAAAAA, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f5:
+**  ...
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f5 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, 0xAAAAAAAAAAAAAAAA, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, 0xAAAAAAAAAAAAAAAA, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f6:
+**  ...
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f6 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, x, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, x, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-104.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-104.c
new file mode 100644
index 00000000000..612213a6036
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-104.c
@@ -0,0 +1,72 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vsaddu\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**	vsaddu\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**  ...
+**	ret
+*/
+void f0 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, -16, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, -16, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vsaddu\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**	vsaddu\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**  ...
+**	ret
+*/
+void f1 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, 15, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, 15, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f2 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, 16, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, 16, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsaddu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f3 (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, 0xAAAAAAA, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1 (v3, 0xAAAAAAA, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-105.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-105.c
new file mode 100644
index 00000000000..86825c088b1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-105.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, 0xAAAAAAAA, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1_tu (v3, v2, 0xAAAAAAAA, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vsaddu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-106.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-106.c
new file mode 100644
index 00000000000..94bff68ba5e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-106.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, 0xAAAAAAAAAAAAAAAA, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1_tu (v3, v2, 0xAAAAAAAAAAAAAAAA, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vsaddu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-107.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-107.c
new file mode 100644
index 00000000000..a3d08de06c4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-107.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (void * in, void *out, int64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, x, 4);
+  vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1_tu (v3, v2, x, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vsaddu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-108.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-108.c
new file mode 100644
index 00000000000..99acc51b4ff
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-108.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (void * in, void *out, int32_t x, int n)
+{
+  for (int i = 0; i < n; i++) {
+    vuint64m1_t v = __riscv_vle64_v_u64m1 (in + i + 1, 4);
+    vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + i + 2, 4);
+    vuint64m1_t v3 = __riscv_vsaddu_vx_u64m1 (v2, x, 4);
+    vuint64m1_t v4 = __riscv_vsaddu_vx_u64m1_tu (v3, v2, x, 4);
+    __riscv_vse64_v_u64m1 (out + i + 2, v4, 4);
+  }
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero\s+\.L[0-9]+\:\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsaddu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-109.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-109.c
new file mode 100644
index 00000000000..9127b869f53
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-109.c
@@ -0,0 +1,123 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**  ...
+**	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_vssub_vx_i64m1 (v2, -15, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, -15, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**  ...
+**	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_vssub_vx_i64m1 (v2, 16, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, 16, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vssub_vx_i64m1 (v2, 17, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, 17, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vssub_vx_i64m1 (v2, 0xAAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, 0xAAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f4:
+**  ...
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vssub_vx_i64m1 (v2, 0xAAAAAAAAAAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, 0xAAAAAAAAAAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f5:
+**  ...
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vssub_vx_i64m1 (v2, 0xAAAAAAAAAAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, 0xAAAAAAAAAAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f6:
+**  ...
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vssub_vx_i64m1 (v2, x, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, x, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-110.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-110.c
new file mode 100644
index 00000000000..d70789e1810
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-110.c
@@ -0,0 +1,72 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**  ...
+**	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_vssub_vx_i64m1 (v2, -15, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, -15, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**  ...
+**	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_vssub_vx_i64m1 (v2, 16, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, 16, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vssub_vx_i64m1 (v2, 17, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, 17, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssub\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vssub_vx_i64m1 (v2, 0xAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1 (v3, 0xAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-111.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-111.c
new file mode 100644
index 00000000000..e02b21554a8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-111.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (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_vssub_vx_i64m1 (v2, 0xAAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1_tu (v3, v2, 0xAAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vssub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-112.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-112.c
new file mode 100644
index 00000000000..8cd9c4d09ba
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-112.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (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_vssub_vx_i64m1 (v2, 0xAAAAAAAAAAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1_tu (v3, v2, 0xAAAAAAAAAAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vssub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-113.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-113.c
new file mode 100644
index 00000000000..6090a1da69d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-113.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (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_vssub_vx_i64m1 (v2, x, 4);
+  vint64m1_t v4 = __riscv_vssub_vx_i64m1_tu (v3, v2, x, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vssub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-114.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-114.c
new file mode 100644
index 00000000000..d595c446503
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-114.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (void * in, void *out, int32_t x, int n)
+{
+  for (int i = 0; i < n; i++) {
+    vint64m1_t v = __riscv_vle64_v_i64m1 (in + i + 1, 4);
+    vint64m1_t v2 = __riscv_vle64_v_i64m1_tu (v, in + i + 2, 4);
+    vint64m1_t v3 = __riscv_vssub_vx_i64m1 (v2, x, 4);
+    vint64m1_t v4 = __riscv_vssub_vx_i64m1_tu (v3, v2, x, 4);
+    __riscv_vse64_v_i64m1 (out + i + 2, v4, 4);
+  }
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero\s+\.L[0-9]+\:\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vssub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-115.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-115.c
new file mode 100644
index 00000000000..9722f5e6118
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-115.c
@@ -0,0 +1,72 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vssubu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssubu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f0 (void * in, void *out, uint64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vssubu_vx_u64m1 (v2, -16, 4);
+  vuint64m1_t v4 = __riscv_vssubu_vx_u64m1 (v3, -16, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vssubu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssubu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f1 (void * in, void *out, uint64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vssubu_vx_u64m1 (v2, 15, 4);
+  vuint64m1_t v4 = __riscv_vssubu_vx_u64m1 (v3, 15, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vssubu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssubu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f2 (void * in, void *out, uint64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vssubu_vx_u64m1 (v2, 16, 4);
+  vuint64m1_t v4 = __riscv_vssubu_vx_u64m1 (v3, 16, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vssubu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vssubu\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	ret
+*/
+void f3 (void * in, void *out, uint64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vssubu_vx_u64m1 (v2, 0xAAAAAAA, 4);
+  vuint64m1_t v4 = __riscv_vssubu_vx_u64m1 (v3, 0xAAAAAAA, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-116.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-116.c
new file mode 100644
index 00000000000..066365dc744
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-116.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (void * in, void *out, uint64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vssubu_vx_u64m1 (v2, 0xAAAAAAAA, 4);
+  vuint64m1_t v4 = __riscv_vssubu_vx_u64m1_tu (v3, v2, 0xAAAAAAAA, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-117.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-117.c
new file mode 100644
index 00000000000..bfc6773f198
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-117.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (void * in, void *out, uint64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vssubu_vx_u64m1 (v2, 0xAAAAAAAAAAAAAAAA, 4);
+  vuint64m1_t v4 = __riscv_vssubu_vx_u64m1_tu (v3, v2, 0xAAAAAAAAAAAAAAAA, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-118.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-118.c
new file mode 100644
index 00000000000..05a7a1d9e65
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-118.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (void * in, void *out, uint64_t x, int n)
+{
+  vuint64m1_t v = __riscv_vle64_v_u64m1 (in + 1, 4);
+  vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + 2, 4);
+  vuint64m1_t v3 = __riscv_vssubu_vx_u64m1 (v2, x, 4);
+  vuint64m1_t v4 = __riscv_vssubu_vx_u64m1_tu (v3, v2, x, 4);
+  __riscv_vse64_v_u64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-119.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-119.c
new file mode 100644
index 00000000000..0b51175f66c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-119.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (void * in, void *out, uint64_t x, int n)
+{
+  for (int i = 0; i < n; i++) {
+    vuint64m1_t v = __riscv_vle64_v_u64m1 (in + i + 1, 4);
+    vuint64m1_t v2 = __riscv_vle64_v_u64m1_tu (v, in + i + 2, 4);
+    vuint64m1_t v3 = __riscv_vssubu_vx_u64m1 (v2, x, 4);
+    vuint64m1_t v4 = __riscv_vssubu_vx_u64m1_tu (v3, v2, x, 4);
+    __riscv_vse64_v_u64m1 (out + i + 2, v4, 4);
+  }
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero\s+\.L[0-9]+\:\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-97.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-97.c
new file mode 100644
index 00000000000..d1283d89a93
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-97.c
@@ -0,0 +1,123 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**  ...
+**	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_vsadd_vx_i64m1 (v2, -16, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, -16, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**  ...
+**	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_vsadd_vx_i64m1 (v2, 15, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, 15, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vsadd_vx_i64m1 (v2, 16, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, 16, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vsadd_vx_i64m1 (v2, 0xAAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, 0xAAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f4:
+**  ...
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vsadd_vx_i64m1 (v2, 0xAAAAAAAAAAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, 0xAAAAAAAAAAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f5:
+**  ...
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vsadd_vx_i64m1 (v2, 0xAAAAAAAAAAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, 0xAAAAAAAAAAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f6:
+**  ...
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vsadd_vx_i64m1 (v2, x, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, x, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-98.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-98.c
new file mode 100644
index 00000000000..ed7477b3ca8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-98.c
@@ -0,0 +1,72 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f0:
+**  ...
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*-16
+**  ...
+**	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_vsadd_vx_i64m1 (v2, -16, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, -16, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f1:
+**  ...
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**	vsadd\.vi\tv[0-9]+,\s*v[0-9]+,\s*15
+**  ...
+**	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_vsadd_vx_i64m1 (v2, 15, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, 15, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f2:
+**  ...
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vsadd_vx_i64m1 (v2, 16, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, 16, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/*
+** f3:
+**  ...
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**	vsadd\.vx\tv[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+
+**  ...
+**	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_vsadd_vx_i64m1 (v2, 0xAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vsadd_vx_i64m1 (v3, 0xAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-99.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-99.c
new file mode 100644
index 00000000000..5a4f58bfc1a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-99.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+#include "riscv_vector.h"
+
+void f (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_vadd_vx_i64m1 (v2, 0xAAAAAAAA, 4);
+  vint64m1_t v4 = __riscv_vadd_vx_i64m1_tu (v3, v2, 0xAAAAAAAA, 4);
+  __riscv_vse64_v_i64m1 (out + 2, v4, 4);
+}
+
+/* { dg-final { scan-assembler-times {vlse64\.v\s+v[0-9]+,\s*0\([a-x0-9]+\),\s*zero} 1 } } */
+/* { dg-final { scan-assembler-times {vadd\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-not {vmv} } } */
