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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2020-09-23 12:02:29 +0100 |
|---|---|---|
| committer | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2020-09-23 12:02:29 +0100 |
| commit | 02b5377b3766804059b7824330d33d0e1cef2e5b (patch) | |
| tree | 7a9ef55d4a9a7c32a347238cd59420d09ce67080 /gcc | |
| parent | 52e5b3fd8ef1d1b3ff86e26bd0aa7266bd9767fd (diff) | |
| download | gcc-02b5377b3766804059b7824330d33d0e1cef2e5b.zip gcc-02b5377b3766804059b7824330d33d0e1cef2e5b.tar.gz gcc-02b5377b3766804059b7824330d33d0e1cef2e5b.tar.bz2 | |
AArch64: Implement missing vrndns_f32 intrinsic
This patch implements the missing vrndns_f32 intrinsic. This operates on a scalar float32_t value.
It can be mapped down to a __builtin_aarch64_frintnsf builtin.
This patch does that.
Bootstrapped and tested on aarch64-none-linux-gnu.
gcc/
PR target/71233
* config/aarch64/aarch64-simd-builtins.def (frintn): Use BUILTIN_VHSDF_HSDF
for modes. Remove explicit hf instantiation.
* config/aarch64/arm_neon.h (vrndns_f32): Define.
gcc/testsuite/
PR target/71233
* gcc.target/aarch64/simd/vrndns_f32_1.c: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/aarch64/aarch64-simd-builtins.def | 3 | ||||
| -rw-r--r-- | gcc/config/aarch64/arm_neon.h | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/aarch64/simd/vrndns_f32_1.c | 13 |
3 files changed, 21 insertions, 2 deletions
diff --git a/gcc/config/aarch64/aarch64-simd-builtins.def b/gcc/config/aarch64/aarch64-simd-builtins.def index d1b2110..48ecd4a 100644 --- a/gcc/config/aarch64/aarch64-simd-builtins.def +++ b/gcc/config/aarch64/aarch64-simd-builtins.def @@ -338,12 +338,11 @@ BUILTIN_VHSDF (UNOP, nearbyint, 2, FP) BUILTIN_VHSDF (UNOP, rint, 2, FP) BUILTIN_VHSDF (UNOP, round, 2, FP) - BUILTIN_VHSDF_DF (UNOP, frintn, 2, FP) + BUILTIN_VHSDF_HSDF (UNOP, frintn, 2, FP) VAR1 (UNOP, btrunc, 2, FP, hf) VAR1 (UNOP, ceil, 2, FP, hf) VAR1 (UNOP, floor, 2, FP, hf) - VAR1 (UNOP, frintn, 2, FP, hf) VAR1 (UNOP, nearbyint, 2, FP, hf) VAR1 (UNOP, rint, 2, FP, hf) VAR1 (UNOP, round, 2, FP, hf) diff --git a/gcc/config/aarch64/arm_neon.h b/gcc/config/aarch64/arm_neon.h index e8c130f..b3c9b64 100644 --- a/gcc/config/aarch64/arm_neon.h +++ b/gcc/config/aarch64/arm_neon.h @@ -26073,6 +26073,13 @@ vrndmq_f64 (float64x2_t __a) /* vrndn */ +__extension__ extern __inline float32_t +__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +vrndns_f32 (float32_t __a) +{ + return __builtin_aarch64_frintnsf (__a); +} + __extension__ extern __inline float32x2_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrndn_f32 (float32x2_t __a) diff --git a/gcc/testsuite/gcc.target/aarch64/simd/vrndns_f32_1.c b/gcc/testsuite/gcc.target/aarch64/simd/vrndns_f32_1.c new file mode 100644 index 0000000..960e4f6 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/simd/vrndns_f32_1.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O" } */ + +#include <arm_neon.h> + +float32_t +test (float32_t a) +{ + return vrndns_f32 (a); +} + +/* { dg-final { scan-assembler-times "frintn\\ts\[0-9\]+, s\[0-9\]+" 1 } } */ + |