diff options
Diffstat (limited to 'absl/base')
| -rw-r--r-- | absl/base/config.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/absl/base/config.h b/absl/base/config.h index cf940f32..58097b0d 100644 --- a/absl/base/config.h +++ b/absl/base/config.h @@ -860,21 +860,6 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #define ABSL_INTERNAL_HAVE_SSSE3 1 #endif -// ABSL_INTERNAL_HAVE_ARM_ACLE is used for compile-time detection of ACLE (ARM -// C language extensions). -#ifdef ABSL_INTERNAL_HAVE_ARM_ACLE -#error ABSL_INTERNAL_HAVE_ARM_ACLE cannot be directly set -// __cls, __rbit were added quite late in clang. They are not supported -// by GCC as well. __cls can be replaced with __builtin_clrsb but clang does -// not recognize cls instruction in latest versions. -// TODO(b/233604649): Relax to __builtin_clrsb and __builtin_bitreverse64 (note -// that the latter is not supported by GCC). -#elif defined(__ARM_ACLE) && defined(__clang__) && \ - ABSL_HAVE_BUILTIN(__builtin_arm_cls64) && \ - ABSL_HAVE_BUILTIN(__builtin_arm_rbit64) -#define ABSL_INTERNAL_HAVE_ARM_ACLE 1 -#endif - // ABSL_INTERNAL_HAVE_ARM_NEON is used for compile-time detection of NEON (ARM // SIMD). #ifdef ABSL_INTERNAL_HAVE_ARM_NEON |