diff options
Diffstat (limited to 'clang/lib/Headers/bmiintrin.h')
| -rw-r--r-- | clang/lib/Headers/bmiintrin.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/clang/lib/Headers/bmiintrin.h b/clang/lib/Headers/bmiintrin.h index d03bef442a2..56c20b78d34 100644 --- a/clang/lib/Headers/bmiintrin.h +++ b/clang/lib/Headers/bmiintrin.h @@ -62,7 +62,7 @@ static __inline__ unsigned short __RELAXED_FN_ATTRS __tzcnt_u16(unsigned short __X) { - return __X ? __builtin_ctzs(__X) : 16; + return __builtin_ia32_tzcnt_u16(__X); } /// Performs a bitwise AND of the second operand with the one's @@ -196,7 +196,7 @@ __blsr_u32(unsigned int __X) static __inline__ unsigned int __RELAXED_FN_ATTRS __tzcnt_u32(unsigned int __X) { - return __X ? __builtin_ctz(__X) : 32; + return __builtin_ia32_tzcnt_u32(__X); } /// Counts the number of trailing zero bits in the operand. @@ -212,7 +212,7 @@ __tzcnt_u32(unsigned int __X) static __inline__ int __RELAXED_FN_ATTRS _mm_tzcnt_32(unsigned int __X) { - return __X ? __builtin_ctz(__X) : 32; + return __builtin_ia32_tzcnt_u32(__X); } #ifdef __x86_64__ @@ -359,7 +359,7 @@ __blsr_u64(unsigned long long __X) static __inline__ unsigned long long __RELAXED_FN_ATTRS __tzcnt_u64(unsigned long long __X) { - return __X ? __builtin_ctzll(__X) : 64; + return __builtin_ia32_tzcnt_u64(__X); } /// Counts the number of trailing zero bits in the operand. @@ -375,7 +375,7 @@ __tzcnt_u64(unsigned long long __X) static __inline__ long long __RELAXED_FN_ATTRS _mm_tzcnt_64(unsigned long long __X) { - return __X ? __builtin_ctzll(__X) : 64; + return __builtin_ia32_tzcnt_u64(__X); } #endif /* __x86_64__ */ |
