From: Pan Li <pan2...@intel.com>
Add asm dump check and run test for vec_duplicate + vssub.vv
combine to vssub.vx, with the GR2VR cost is 0, 2 and 15.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i16.c: Add asm check.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i8.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i16.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i8.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i16.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i8.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_binary.h: Add test
helper macros.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_binary_data.h: Add test
data for run test.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i16.c: New test.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i32.c: New test.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i64.c: New test.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i8.c: New test.
Signed-off-by: Pan Li <pan2...@intel.com>
---
.../riscv/rvv/autovec/vx_vf/vx-1-i16.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-1-i32.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-1-i64.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-1-i8.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-2-i16.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-2-i32.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-2-i64.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-2-i8.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-3-i16.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-3-i32.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-3-i64.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx-3-i8.c | 1 +
.../riscv/rvv/autovec/vx_vf/vx_binary.h | 21 ++
.../riscv/rvv/autovec/vx_vf/vx_binary_data.h | 196 ++++++++++++++++++
.../rvv/autovec/vx_vf/vx_vssub-run-1-i16.c | 17 ++
.../rvv/autovec/vx_vf/vx_vssub-run-1-i32.c | 17 ++
.../rvv/autovec/vx_vf/vx_vssub-run-1-i64.c | 17 ++
.../rvv/autovec/vx_vf/vx_vssub-run-1-i8.c | 17 ++
18 files changed, 297 insertions(+)
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i16.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i32.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i64.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i8.c
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i16.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i16.c
index 25652ec0e7b..83515eebe3c 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i16.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i16.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-times {vmax.vx} 2 } } */
/* { dg-final { scan-assembler-times {vmin.vx} 2 } } */
/* { dg-final { scan-assembler-times {vsadd.vx} 1 } } */
+/* { dg-final { scan-assembler-times {vssub.vx} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i32.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i32.c
index cbf4e289824..1488fe1fa17 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i32.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i32.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-times {vmax.vx} 2 } } */
/* { dg-final { scan-assembler-times {vmin.vx} 2 } } */
/* { dg-final { scan-assembler-times {vsadd.vx} 1 } } */
+/* { dg-final { scan-assembler-times {vssub.vx} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i64.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i64.c
index e5519e6699f..342ea18d59f 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i64.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i64.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-times {vmax.vx} 2 } } */
/* { dg-final { scan-assembler-times {vmin.vx} 2 } } */
/* { dg-final { scan-assembler-times {vsadd.vx} 1 } } */
+/* { dg-final { scan-assembler-times {vssub.vx} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i8.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i8.c
index beaf1741efb..583f917bc7e 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i8.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i8.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-times {vmax.vx} 2 } } */
/* { dg-final { scan-assembler-times {vmin.vx} 2 } } */
/* { dg-final { scan-assembler-times {vsadd.vx} 1 } } */
+/* { dg-final { scan-assembler-times {vssub.vx} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i16.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i16.c
index 23c0ec9f328..78d3e0b933e 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i16.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i16.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-not {vmax.vx} } } */
/* { dg-final { scan-assembler-not {vmin.vx} } } */
/* { dg-final { scan-assembler-not {vsadd.vx} } } */
+/* { dg-final { scan-assembler-not {vssub.vx} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i32.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i32.c
index e5fc38ee501..e7bcfe59294 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i32.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i32.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-not {vmax.vx} } } */
/* { dg-final { scan-assembler-not {vmin.vx} } } */
/* { dg-final { scan-assembler-not {vsadd.vx} } } */
+/* { dg-final { scan-assembler-not {vssub.vx} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i64.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i64.c
index 7701fc9bd18..f9f1e39a1d2 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i64.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i64.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-not {vmax.vx} } } */
/* { dg-final { scan-assembler-not {vmin.vx} } } */
/* { dg-final { scan-assembler-not {vsadd.vx} } } */
+/* { dg-final { scan-assembler-not {vssub.vx} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i8.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i8.c
index 4b8420478b7..80d6aaaf8f7 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i8.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i8.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-not {vmax.vx} } } */
/* { dg-final { scan-assembler-not {vmin.vx} } } */
/* { dg-final { scan-assembler-not {vsadd.vx} } } */
+/* { dg-final { scan-assembler-not {vssub.vx} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i16.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i16.c
index 09058a85831..6bf2a352062 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i16.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i16.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-not {vmax.vx} } } */
/* { dg-final { scan-assembler-not {vmin.vx} } } */
/* { dg-final { scan-assembler-not {vsadd.vx} } } */
+/* { dg-final { scan-assembler-not {vssub.vx} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i32.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i32.c
index fa0ef4273c2..5432706944b 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i32.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i32.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-not {vmax.vx} } } */
/* { dg-final { scan-assembler-not {vmin.vx} } } */
/* { dg-final { scan-assembler-not {vsadd.vx} } } */
+/* { dg-final { scan-assembler-not {vssub.vx} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i64.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i64.c
index 7d8358ab7bc..a2099fd8647 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i64.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i64.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-not {vmax.vx} } } */
/* { dg-final { scan-assembler-not {vmin.vx} } } */
/* { dg-final { scan-assembler-not {vsadd.vx} } } */
+/* { dg-final { scan-assembler-not {vssub.vx} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i8.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i8.c
index 46579327b62..1daede95888 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i8.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i8.c
@@ -19,3 +19,4 @@ TEST_BINARY_VX_SIGNED_0(T)
/* { dg-final { scan-assembler-not {vmax.vx} } } */
/* { dg-final { scan-assembler-not {vmin.vx} } } */
/* { dg-final { scan-assembler-not {vsadd.vx} } } */
+/* { dg-final { scan-assembler-not {vssub.vx} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_binary.h
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_binary.h
index 944a863300d..6d4d720d058 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_binary.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_binary.h
@@ -311,6 +311,23 @@ DEF_SAT_S_ADD(int16_t, uint16_t, INT16_MIN, INT16_MAX)
DEF_SAT_S_ADD(int32_t, uint32_t, INT32_MIN, INT32_MAX)
DEF_SAT_S_ADD(int64_t, uint64_t, INT64_MIN, INT64_MAX)
+#define DEF_SAT_S_SUB(T, UT, MIN, MAX) \
+T \
+test_##T##_sat_sub (T x, T y) \
+{ \
+ T minus = (UT)x - (UT)y; \
+ return (x ^ y) >= 0 \
+ ? minus \
+ : (minus ^ x) >= 0 \
+ ? minus \
+ : x < 0 ? MIN : MAX; \
+}
+
+DEF_SAT_S_SUB(int8_t, uint8_t, INT8_MIN, INT8_MAX)
+DEF_SAT_S_SUB(int16_t, uint16_t, INT16_MIN, INT16_MAX)
+DEF_SAT_S_SUB(int32_t, uint32_t, INT32_MIN, INT32_MAX)
+DEF_SAT_S_SUB(int64_t, uint64_t, INT64_MIN, INT64_MAX)
+
#define SAT_U_ADD_FUNC(T) test_##T##_sat_add
#define SAT_U_ADD_FUNC_WRAP(T) SAT_U_ADD_FUNC(T)
@@ -320,6 +337,9 @@ DEF_SAT_S_ADD(int64_t, uint64_t, INT64_MIN, INT64_MAX)
#define SAT_S_ADD_FUNC(T) test_##T##_sat_add
#define SAT_S_ADD_FUNC_WRAP(T) SAT_S_ADD_FUNC(T)
+#define SAT_S_SUB_FUNC(T) test_##T##_sat_sub
+#define SAT_S_SUB_FUNC_WRAP(T) SAT_S_SUB_FUNC(T)
+
#define TEST_BINARY_VX_SIGNED_0(T) \
DEF_VX_BINARY_CASE_0_WRAP(T, +, add) \
DEF_VX_BINARY_CASE_0_WRAP(T, -, sub) \
@@ -335,6 +355,7 @@ DEF_SAT_S_ADD(int64_t, uint64_t, INT64_MIN, INT64_MAX)
DEF_VX_BINARY_CASE_2_WRAP(T, MIN_FUNC_0_WARP(T), min) \
DEF_VX_BINARY_CASE_2_WRAP(T, MIN_FUNC_1_WARP(T), min) \
DEF_VX_BINARY_CASE_2_WRAP(T, SAT_S_ADD_FUNC(T), sat_add) \
+ DEF_VX_BINARY_CASE_2_WRAP(T, SAT_S_SUB_FUNC(T), sat_sub) \
#define TEST_BINARY_VX_UNSIGNED_0(T) \
DEF_VX_BINARY_CASE_0_WRAP(T, +, add) \
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_binary_data.h
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_binary_data.h
index 9020eaf18a7..47f612825b4 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_binary_data.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_binary_data.h
@@ -4710,4 +4710,200 @@ int64_t TEST_BINARY_DATA(int64_t, sat_add)[][3][N] =
},
};
+int8_t TEST_BINARY_DATA(int8_t, sat_sub)[][3][N] =
+{
+ {
+ { 1 },
+ {
+ 2, 2, 2, 2,
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ 4, 4, 4, 4,
+ },
+ {
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ -1, -1, -1, -1,
+ 3, 3, 3, 3,
+ },
+ },
+ {
+ { 127 },
+ {
+ 127, 127, 127, 127,
+ -128, -128, -128, -128,
+ -127, -127, -127, -127,
+ 1, 1, 1, 1,
+ },
+ {
+ 0, 0, 0, 0,
+ -128, -128, -128, -128,
+ -128, -128, -128, -128,
+ -126, -126, -126, -126,
+ },
+ },
+ {
+ { -128 },
+ {
+ 127, 127, 127, 127,
+ -1, -1, -1, -1,
+ -128, -128, -128, -128,
+ 1, 1, 1, 1,
+ },
+ {
+ 127, 127, 127, 127,
+ 127, 127, 127, 127,
+ 0, 0, 0, 0,
+ 127, 127, 127, 127,
+ },
+ },
+};
+
+int16_t TEST_BINARY_DATA(int16_t, sat_sub)[][3][N] =
+{
+ {
+ { 1 },
+ {
+ 2, 2, 2, 2,
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ 4, 4, 4, 4,
+ },
+ {
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ -1, -1, -1, -1,
+ 3, 3, 3, 3,
+ },
+ },
+ {
+ { 32767 },
+ {
+ 32767, 32767, 32767, 32767,
+ -32768, -32768, -32768, -32768,
+ -32767, -32767, -32767, -32767,
+ 1, 1, 1, 1,
+ },
+ {
+ 0, 0, 0, 0,
+ -32768, -32768, -32768, -32768,
+ -32768, -32768, -32768, -32768,
+ -32766, -32766, -32766, -32766,
+ },
+ },
+ {
+ { -32768 },
+ {
+ 32767, 32767, 32767, 32767,
+ -1, -1, -1, -1,
+ -32768, -32768, -32768, -32768,
+ 1, 1, 1, 1,
+ },
+ {
+ 32767, 32767, 32767, 32767,
+ 32767, 32767, 32767, 32767,
+ 0, 0, 0, 0,
+ 32767, 32767, 32767, 32767,
+ },
+ },
+};
+
+int32_t TEST_BINARY_DATA(int32_t, sat_sub)[][3][N] =
+{
+ {
+ { 1 },
+ {
+ 2, 2, 2, 2,
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ 4, 4, 4, 4,
+ },
+ {
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ -1, -1, -1, -1,
+ 3, 3, 3, 3,
+ },
+ },
+ {
+ { 2147483647 },
+ {
+ 2147483647, 2147483647, 2147483647, 2147483647,
+ -2147483648, -2147483648, -2147483648, -2147483648,
+ -2147483647, -2147483647, -2147483647, -2147483647,
+ 1, 1, 1, 1,
+ },
+ {
+ 0, 0, 0, 0,
+ -2147483648, -2147483648, -2147483648, -2147483648,
+ -2147483648, -2147483648, -2147483648, -2147483648,
+ -2147483646, -2147483646, -2147483646, -2147483646,
+ },
+ },
+ {
+ { -2147483648 },
+ {
+ 2147483647, 2147483647, 2147483647, 2147483647,
+ -1, -1, -1, -1,
+ -2147483648, -2147483648, -2147483648, -2147483648,
+ 1, 1, 1, 1,
+ },
+ {
+ 2147483647, 2147483647, 2147483647, 2147483647,
+ 2147483647, 2147483647, 2147483647, 2147483647,
+ 0, 0, 0, 0,
+ 2147483647, 2147483647, 2147483647, 2147483647,
+ },
+ },
+};
+
+int64_t TEST_BINARY_DATA(int64_t, sat_sub)[][3][N] =
+{
+ {
+ { 1 },
+ {
+ 2, 2, 2, 2,
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ 4, 4, 4, 4,
+ },
+ {
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ -1, -1, -1, -1,
+ 3, 3, 3, 3,
+ },
+ },
+ {
+ { 9223372036854775807ull },
+ {
+ 9223372036854775807ull, 9223372036854775807ull,
9223372036854775807ull, 9223372036854775807ull,
+ -9223372036854775808ull, -9223372036854775808ull,
-9223372036854775808ull, -9223372036854775808ull,
+ -9223372036854775807ull, -9223372036854775807ull,
-9223372036854775807ull, -9223372036854775807ull,
+ 1, 1,
1, 1,
+ },
+ {
+ 0, 0,
0, 0,
+ -9223372036854775808ull, -9223372036854775808ull,
-9223372036854775808ull, -9223372036854775808ull,
+ -9223372036854775808ull, -9223372036854775808ull,
-9223372036854775808ull, -9223372036854775808ull,
+ -9223372036854775806ull, -9223372036854775806ull,
-9223372036854775806ull, -9223372036854775806ull,
+ },
+ },
+ {
+ { -9223372036854775808ull },
+ {
+ 9223372036854775807ull, 9223372036854775807ull,
9223372036854775807ull, 9223372036854775807ull,
+ -1, -1,
-1, -1,
+ -9223372036854775808ull, -9223372036854775808ull,
-9223372036854775808ull, -9223372036854775808ull,
+ 1, 1,
1, 1,
+ },
+ {
+ 9223372036854775807ull, 9223372036854775807ull,
9223372036854775807ull, 9223372036854775807ull,
+ 9223372036854775807ull, 9223372036854775807ull,
9223372036854775807ull, 9223372036854775807ull,
+ 0, 0,
0, 0,
+ 9223372036854775807ull, 9223372036854775807ull,
9223372036854775807ull, 9223372036854775807ull,
+ },
+ },
+};
+
#endif
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i16.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i16.c
new file mode 100644
index 00000000000..bd985c22082
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i16.c
@@ -0,0 +1,17 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=gpr2vr-cost=0" } */
+
+#include "vx_binary.h"
+#include "vx_binary_data.h"
+
+#define T int16_t
+#define NAME sat_sub
+#define FUNC SAT_S_SUB_FUNC_WRAP(T)
+#define TEST_DATA TEST_BINARY_DATA_WRAP(T, NAME)
+
+DEF_VX_BINARY_CASE_2_WRAP(T, FUNC, NAME)
+
+#define TEST_RUN(T, NAME, out, in, x, n) \
+ RUN_VX_BINARY_CASE_2_WRAP(T, NAME, FUNC, out, in, x, n)
+
+#include "vx_binary_run.h"
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i32.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i32.c
new file mode 100644
index 00000000000..c510ea0e982
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i32.c
@@ -0,0 +1,17 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=gpr2vr-cost=0" } */
+
+#include "vx_binary.h"
+#include "vx_binary_data.h"
+
+#define T int32_t
+#define NAME sat_sub
+#define FUNC SAT_S_SUB_FUNC_WRAP(T)
+#define TEST_DATA TEST_BINARY_DATA_WRAP(T, NAME)
+
+DEF_VX_BINARY_CASE_2_WRAP(T, FUNC, NAME)
+
+#define TEST_RUN(T, NAME, out, in, x, n) \
+ RUN_VX_BINARY_CASE_2_WRAP(T, NAME, FUNC, out, in, x, n)
+
+#include "vx_binary_run.h"
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i64.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i64.c
new file mode 100644
index 00000000000..b82278dd474
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i64.c
@@ -0,0 +1,17 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=gpr2vr-cost=0" } */
+
+#include "vx_binary.h"
+#include "vx_binary_data.h"
+
+#define T int64_t
+#define NAME sat_sub
+#define FUNC SAT_S_SUB_FUNC_WRAP(T)
+#define TEST_DATA TEST_BINARY_DATA_WRAP(T, NAME)
+
+DEF_VX_BINARY_CASE_2_WRAP(T, FUNC, NAME)
+
+#define TEST_RUN(T, NAME, out, in, x, n) \
+ RUN_VX_BINARY_CASE_2_WRAP(T, NAME, FUNC, out, in, x, n)
+
+#include "vx_binary_run.h"
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i8.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i8.c
new file mode 100644
index 00000000000..5fae70459e1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_vssub-run-1-i8.c
@@ -0,0 +1,17 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=gpr2vr-cost=0" } */
+
+#include "vx_binary.h"
+#include "vx_binary_data.h"
+
+#define T int8_t
+#define NAME sat_sub
+#define FUNC SAT_S_SUB_FUNC_WRAP(T)
+#define TEST_DATA TEST_BINARY_DATA_WRAP(T, NAME)
+
+DEF_VX_BINARY_CASE_2_WRAP(T, FUNC, NAME)
+
+#define TEST_RUN(T, NAME, out, in, x, n) \
+ RUN_VX_BINARY_CASE_2_WRAP(T, NAME, FUNC, out, in, x, n)
+
+#include "vx_binary_run.h"
--
2.43.0
