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| author | Uros Bizjak <ubizjak@gmail.com> | 2016-10-20 19:53:10 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2016-10-20 19:53:10 +0200 |
| commit | f56ea76ecbc6b5bc9f6e11252cd1e8b4a566c66d (patch) | |
| tree | 58bec3b64e32f525f8e43348a9eb8ef5cfbec28f /gcc/config/i386/bmiintrin.h | |
| parent | 3e23d1bcc4d4b3daf48651d622404c88f9072fe7 (diff) | |
| download | gcc-f56ea76ecbc6b5bc9f6e11252cd1e8b4a566c66d.tar.gz | |
re PR target/78037 (Incorrect code generated at optimization level -O2 for tzcnt and binary and)
PR target/78037
* config/i386/bmiintrin.h (__tzcnt_u16): Call __builtin_ia32_tzcnt_u16.
(__tzcnt_u32, _tzcnt_u32): Call __builtin_ia32_tzcnt_u32.
(__tzcnt_u64, _tzcnt_u64): Call __builtin_ia32_tzcnt_u64.
* config/i386/lzcntintrin.h (__lzcnt_u16): Call
__builtin_ia32_lzcnt_u16.
(__lzcnt_u32, _lzcnt_u32): Call __builtin_ia32_lzcnt_u32.
(__lzcnt_u64, _lzcnt_u64): Call __builtin_ia32_lzcnt_u64.
* config/i386/i386.md (UNSPEC_LZCNT, UNSPEC_TZCNT): New unspecs.
(ctz<mode>2, *ctz<mode>2): Use SWI48 mode iterator.
(bmi_tzcnt_<mode>): New expander.
(*bmi_tzcnt_<mode>_falsedep_1): New define_insn_and_split pattern.
(*bmi_tzcnt_<mode>_falsedep, *bmi_tzcnt_<mode>): New insn patterns.
(clz<mode>2_lzcnt, *clz<mode>2_lzcnt): Use SWI48 mode iterator.
(lzcnt_<mode>): New expander.
(*lzcnt_<mode>_falsedep_1): New define_insn_and_split pattern.
(*lzcnt_<mode>_falsedep, *lzcnt_<mode>): New insn patterns.
* config/i386/i386-builtin-types.def (UINT_FTYPE_UINT): New.
(UINT64_FTYPE_UINT64): New.
* config/i386/i386-builtin.def (__builtin_clzs): Remove description.
(__builtin_ia32_lzcnt_u16): New description.
(__builtin_ia32_lzcnt_u32): Ditto.
(__builtin_ia32_lzcnt_u64): Ditto.
(__builtin_ctzs): Remove description.
(__builtin_ia32_tzcnt_u16): New description.
(__builtin_ia32_tzcnt_u32): Ditto.
(__builtin_ia32_tzcnt_u64): Ditto.
* config/i386/i386.c (ix86_expand_args_builtin): Handle
UINT_FTYPE_UINT and UINT64_FTYPE_UINT64.
testsuite/ChangeLog:
PR target/78037
* gcc.target/i386/pr78037.c: New test.
From-SVN: r241381
Diffstat (limited to 'gcc/config/i386/bmiintrin.h')
| -rw-r--r-- | gcc/config/i386/bmiintrin.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/config/i386/bmiintrin.h b/gcc/config/i386/bmiintrin.h index a838a927be9..3ebe6d7d508 100644 --- a/gcc/config/i386/bmiintrin.h +++ b/gcc/config/i386/bmiintrin.h @@ -37,7 +37,7 @@ extern __inline unsigned short __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __tzcnt_u16 (unsigned short __X) { - return __builtin_ctzs (__X); + return __builtin_ia32_tzcnt_u16 (__X); } extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) @@ -97,13 +97,13 @@ _blsr_u32 (unsigned int __X) extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __tzcnt_u32 (unsigned int __X) { - return __builtin_ctz (__X); + return __builtin_ia32_tzcnt_u32 (__X); } extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) _tzcnt_u32 (unsigned int __X) { - return __builtin_ctz (__X); + return __builtin_ia32_tzcnt_u32 (__X); } @@ -165,13 +165,13 @@ _blsr_u64 (unsigned long long __X) extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __tzcnt_u64 (unsigned long long __X) { - return __builtin_ctzll (__X); + return __builtin_ia32_tzcnt_u64 (__X); } extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__)) _tzcnt_u64 (unsigned long long __X) { - return __builtin_ctzll (__X); + return __builtin_ia32_tzcnt_u64 (__X); } #endif /* __x86_64__ */ |