diff options
| author | Craig Topper <craig.topper@intel.com> | 2019-03-21 17:43:53 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-03-21 17:43:53 +0000 |
| commit | 2f63b89563b3b38799e89c2897eea594314a37bd (patch) | |
| tree | cf399cb796a757362810512bbab4de958bfda291 /lib/Headers/popcntintrin.h | |
| parent | 83386471224da56316d3de126587377a95d54c69 (diff) | |
[X86] Add __popcntd and __popcntq to ia32intrin.h to match gcc and icc. Remove popcnt feature flag from _popcnt32/_popcnt64 and move to ia32intrin.h to match gcc
gcc and icc both implement popcntd and popcntq which we did not. gcc doesn't seem to require a feature flag for the _popcnt32/_popcnt64 spelling and will use a libcall if its not supported.
Differential Revision: https://reviews.llvm.org/D59567
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@356689 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Headers/popcntintrin.h')
| -rw-r--r-- | lib/Headers/popcntintrin.h | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/lib/Headers/popcntintrin.h b/lib/Headers/popcntintrin.h index 75ceab9e15..dc4a8bd260 100644 --- a/lib/Headers/popcntintrin.h +++ b/lib/Headers/popcntintrin.h @@ -43,22 +43,6 @@ _mm_popcnt_u32(unsigned int __A) return __builtin_popcount(__A); } -/// Counts the number of bits in the source operand having a value of 1. -/// -/// \headerfile <x86intrin.h> -/// -/// This intrinsic corresponds to the <c> POPCNT </c> instruction. -/// -/// \param __A -/// A signed 32-bit integer operand. -/// \returns A 32-bit integer containing the number of bits with value 1 in the -/// source operand. -static __inline__ int __DEFAULT_FN_ATTRS -_popcnt32(int __A) -{ - return __builtin_popcount(__A); -} - #ifdef __x86_64__ /// Counts the number of bits in the source operand having a value of 1. /// @@ -75,22 +59,6 @@ _mm_popcnt_u64(unsigned long long __A) { return __builtin_popcountll(__A); } - -/// Counts the number of bits in the source operand having a value of 1. -/// -/// \headerfile <x86intrin.h> -/// -/// This intrinsic corresponds to the <c> POPCNT </c> instruction. -/// -/// \param __A -/// A signed 64-bit integer operand. -/// \returns A 64-bit integer containing the number of bits with value 1 in the -/// source operand. -static __inline__ long long __DEFAULT_FN_ATTRS -_popcnt64(long long __A) -{ - return __builtin_popcountll(__A); -} #endif /* __x86_64__ */ #undef __DEFAULT_FN_ATTRS |