diff options
Diffstat (limited to 'absl/strings/numbers.h')
| -rw-r--r-- | absl/strings/numbers.h | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/absl/strings/numbers.h b/absl/strings/numbers.h index 3ed24669..86c84ed3 100644 --- a/absl/strings/numbers.h +++ b/absl/strings/numbers.h @@ -23,8 +23,12 @@ #ifndef ABSL_STRINGS_NUMBERS_H_ #define ABSL_STRINGS_NUMBERS_H_ -#ifdef __SSE4_2__ -#include <x86intrin.h> +#ifdef __SSSE3__ +#include <tmmintrin.h> +#endif + +#ifdef _MSC_VER +#include <intrin.h> #endif #include <cstddef> @@ -36,14 +40,7 @@ #include <type_traits> #include "absl/base/config.h" -#ifdef __SSE4_2__ -// TODO(jorg): Remove this when we figure out the right way -// to swap bytes on SSE 4.2 that works with the compilers -// we claim to support. Also, add tests for the compiler -// that doesn't support the Intel _bswap64 intrinsic but -// does support all the SSE 4.2 intrinsics #include "absl/base/internal/endian.h" -#endif #include "absl/base/macros.h" #include "absl/base/port.h" #include "absl/numeric/bits.h" @@ -246,7 +243,7 @@ ABSL_MUST_USE_RESULT bool safe_strtoi_base(absl::string_view s, int_type* out, // Returns the number of non-pad digits of the output (it can never be zero // since 0 has one digit). inline size_t FastHexToBufferZeroPad16(uint64_t val, char* out) { -#ifdef __SSE4_2__ +#ifdef ABSL_INTERNAL_HAVE_SSSE3 uint64_t be = absl::big_endian::FromHost64(val); const auto kNibbleMask = _mm_set1_epi8(0xf); const auto kHexDigits = _mm_setr_epi8('0', '1', '2', '3', '4', '5', '6', '7', |