diff options
| author | Jiahao Xu <xujiahao@loongson.cn> | 2024-01-24 17:19:32 +0800 |
|---|---|---|
| committer | Lulu Cheng <chenglulu@loongson.cn> | 2024-02-02 10:14:13 +0800 |
| commit | 92acc92ee575417a0cfe593aed407f0e1c35408c (patch) | |
| tree | bc51460f73f468e914ec49ebce65fd8d506507fb /gcc | |
| parent | 593d518a6339f0f6546660de762811a463490176 (diff) | |
| download | gcc-92acc92ee575417a0cfe593aed407f0e1c35408c.zip gcc-92acc92ee575417a0cfe593aed407f0e1c35408c.tar.gz gcc-92acc92ee575417a0cfe593aed407f0e1c35408c.tar.bz2 | |
LoongArch: Fix incorrect return type for frecipe/frsqrte intrinsic functions
gcc/ChangeLog:
* config/loongarch/larchintrin.h
(__frecipe_s): Update function return type.
(__frecipe_d): Ditto.
(__frsqrte_s): Ditto.
(__frsqrte_d): Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/loongarch/larch-frecipe-intrinsic.c: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/loongarch/larchintrin.h | 16 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/loongarch/larch-frecipe-intrinsic.c | 30 |
2 files changed, 38 insertions, 8 deletions
diff --git a/gcc/config/loongarch/larchintrin.h b/gcc/config/loongarch/larchintrin.h index 7692415..ff2c9f4 100644 --- a/gcc/config/loongarch/larchintrin.h +++ b/gcc/config/loongarch/larchintrin.h @@ -336,38 +336,38 @@ __iocsrwr_d (unsigned long int _1, unsigned int _2) #ifdef __loongarch_frecipe /* Assembly instruction format: fd, fj. */ /* Data types in instruction templates: SF, SF. */ -extern __inline void +extern __inline float __attribute__ ((__gnu_inline__, __always_inline__, __artificial__)) __frecipe_s (float _1) { - __builtin_loongarch_frecipe_s ((float) _1); + return (float) __builtin_loongarch_frecipe_s ((float) _1); } /* Assembly instruction format: fd, fj. */ /* Data types in instruction templates: DF, DF. */ -extern __inline void +extern __inline double __attribute__ ((__gnu_inline__, __always_inline__, __artificial__)) __frecipe_d (double _1) { - __builtin_loongarch_frecipe_d ((double) _1); + return (double) __builtin_loongarch_frecipe_d ((double) _1); } /* Assembly instruction format: fd, fj. */ /* Data types in instruction templates: SF, SF. */ -extern __inline void +extern __inline float __attribute__ ((__gnu_inline__, __always_inline__, __artificial__)) __frsqrte_s (float _1) { - __builtin_loongarch_frsqrte_s ((float) _1); + return (float) __builtin_loongarch_frsqrte_s ((float) _1); } /* Assembly instruction format: fd, fj. */ /* Data types in instruction templates: DF, DF. */ -extern __inline void +extern __inline double __attribute__ ((__gnu_inline__, __always_inline__, __artificial__)) __frsqrte_d (double _1) { - __builtin_loongarch_frsqrte_d ((double) _1); + return (double) __builtin_loongarch_frsqrte_d ((double) _1); } #endif diff --git a/gcc/testsuite/gcc.target/loongarch/larch-frecipe-intrinsic.c b/gcc/testsuite/gcc.target/loongarch/larch-frecipe-intrinsic.c new file mode 100644 index 0000000..6ce2bde --- /dev/null +++ b/gcc/testsuite/gcc.target/loongarch/larch-frecipe-intrinsic.c @@ -0,0 +1,30 @@ +/* Test intrinsics for frecipe.{s/d} and frsqrte.{s/d} instructions */ +/* { dg-do compile } */ +/* { dg-options "-mfrecipe -O2" } */ +/* { dg-final { scan-assembler-times "test_frecipe_s:.*frecipe\\.s.*test_frecipe_s" 1 } } */ +/* { dg-final { scan-assembler-times "test_frecipe_d:.*frecipe\\.d.*test_frecipe_d" 1 } } */ +/* { dg-final { scan-assembler-times "test_frsqrte_s:.*frsqrte\\.s.*test_frsqrte_s" 1 } } */ +/* { dg-final { scan-assembler-times "test_frsqrte_d:.*frsqrte\\.d.*test_frsqrte_d" 1 } } */ + +#include <larchintrin.h> + +float +test_frecipe_s (float _1) +{ + return __frecipe_s (_1); +} +double +test_frecipe_d (double _1) +{ + return __frecipe_d (_1); +} +float +test_frsqrte_s (float _1) +{ + return __frsqrte_s (_1); +} +double +test_frsqrte_d (double _1) +{ + return __frsqrte_d (_1); +} |