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authorPan Li <pan2.li@intel.com>2023-06-09 23:28:47 +0800
committerPan Li <pan2.li@intel.com>2023-06-10 11:12:40 +0800
commita53a83b63b4c4b3f7d2d997b3a26d82abb883f9a (patch)
tree6b5581f480a9a4d437b0e9302c8ff6cd2e103f6c
parent55dcf277b5dc10702593b7c2fc0fc63917ce14f7 (diff)
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RISC-V: Add test cases for RVV FP16 vreinterpret
This patch would like to add more tests for RVV FP16 vreinterpret, aka vfloat16*_t <==> v{u}int16*_t. There we allow FP16 vreinterpret in ZVFHMIN consider we have vle FP16 already. It doesn't break anything in SPEC as there is no such vreinterpret insn. From the user's perspective, it is reasonable to do some type convert between vfloat16 and v{u}int16 when only ZVFHMIN is enabled. This patch would like to add new test cases to make sure the RVV FP16 vreinterpret works well as expected. Signed-off-by: Pan Li <pan2.li@intel.com> gcc/testsuite/ChangeLog: * gcc.target/riscv/rvv/base/zvfh-over-zvfhmin.c: Add new cases. * gcc.target/riscv/rvv/base/zvfhmin-intrinsic.c: Diito.
-rw-r--r--gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-over-zvfhmin.c14
-rw-r--r--gcc/testsuite/gcc.target/riscv/rvv/base/zvfhmin-intrinsic.c38
2 files changed, 50 insertions, 2 deletions
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-over-zvfhmin.c b/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-over-zvfhmin.c
index 2afc105..d5bcdd5 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-over-zvfhmin.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-over-zvfhmin.c
@@ -29,9 +29,21 @@ vfloat16m8_t test_vle16_v_f16m8(const float16_t *base, size_t vl) {
return __riscv_vle16_v_f16m8(base, vl);
}
+vfloat16mf4_t test_vreinterpret_v_i16mf4_f16mf4(vint16mf4_t src) {
+ return __riscv_vreinterpret_v_i16mf4_f16mf4(src);
+}
+
+vuint16m8_t test_vreinterpret_v_f16m8_u16m8(vfloat16m8_t src) {
+ return __riscv_vreinterpret_v_f16m8_u16m8(src);
+}
+
/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 3 } } */
/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]} 2 } } */
/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*m[au]} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 4 } } */
/* { dg-final { scan-assembler-times {vfwcvt\.f\.f\.v\s+v[0-9]+,\s*v[0-9]+} 2 } } */
/* { dg-final { scan-assembler-times {vfncvt\.f\.f\.w\s+v[0-9]+,\s*v[0-9]+} 2 } } */
-/* { dg-final { scan-assembler-times {vle16\.v\s+v[0-9]+,\s*0\([0-9ax]+\)} 3 } } */
+/* { dg-final { scan-assembler-times {vle16\.v\s+v[0-9]+,\s*0\([0-9ax]+\)} 4 } } */
+/* { dg-final { scan-assembler-times {vse16\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 3 } } */
+/* { dg-final { scan-assembler-times {vl8re16\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 1 } } */
+/* { dg-final { scan-assembler-times {vs8r\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 3 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/zvfhmin-intrinsic.c b/gcc/testsuite/gcc.target/riscv/rvv/base/zvfhmin-intrinsic.c
index f1a29b6..e56b275 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/zvfhmin-intrinsic.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/zvfhmin-intrinsic.c
@@ -53,12 +53,48 @@ vfloat16m8_t test_vle16_v_f16m8(const float16_t *base, size_t vl) {
return __riscv_vle16_v_f16m8(base, vl);
}
+vfloat16mf4_t test_vreinterpret_v_i16mf4_f16mf4(vint16mf4_t src) {
+ return __riscv_vreinterpret_v_i16mf4_f16mf4(src);
+}
+
+vfloat16m8_t test_vreinterpret_v_i16m8_f16m8(vint16m8_t src) {
+ return __riscv_vreinterpret_v_i16m8_f16m8(src);
+}
+
+vfloat16mf4_t test_vreinterpret_v_u16mf4_f16mf4(vuint16mf4_t src) {
+ return __riscv_vreinterpret_v_u16mf4_f16mf4(src);
+}
+
+vfloat16m8_t test_vreinterpret_v_u16m8_f16m8(vuint16m8_t src) {
+ return __riscv_vreinterpret_v_u16m8_f16m8(src);
+}
+
+vint16mf4_t test_vreinterpret_v_f16mf4_i16mf4(vfloat16mf4_t src) {
+ return __riscv_vreinterpret_v_f16mf4_i16mf4(src);
+}
+
+vint16m8_t test_vreinterpret_v_f16m8_i16m8(vfloat16m8_t src) {
+ return __riscv_vreinterpret_v_f16m8_i16m8(src);
+}
+
+vuint16mf4_t test_vreinterpret_v_f16mf4_u16mf4(vfloat16mf4_t src) {
+ return __riscv_vreinterpret_v_f16mf4_u16mf4(src);
+}
+
+vuint16m8_t test_vreinterpret_v_f16m8_u16m8(vfloat16m8_t src) {
+ return __riscv_vreinterpret_v_f16m8_u16m8(src);
+}
+
/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 3 } } */
/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]} 2 } } */
/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]} 2 } } */
/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]} 2 } } */
/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]} 2 } } */
/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*m[au]} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 7 } } */
/* { dg-final { scan-assembler-times {vfwcvt\.f\.f\.v\s+v[0-9]+,\s*v[0-9]+} 5 } } */
/* { dg-final { scan-assembler-times {vfncvt\.f\.f\.w\s+v[0-9]+,\s*v[0-9]+} 5 } } */
-/* { dg-final { scan-assembler-times {vle16\.v\s+v[0-9]+,\s*0\([0-9ax]+\)} 4 } } */
+/* { dg-final { scan-assembler-times {vle16\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 8 } } */
+/* { dg-final { scan-assembler-times {vse16\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 7 } } */
+/* { dg-final { scan-assembler-times {vl8re16\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 4 } } */
+/* { dg-final { scan-assembler-times {vs8r\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 6 } } */