diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/memcpy.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcpy.S | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/sysdeps/x86_64/multiarch/memcpy.S b/sysdeps/x86_64/multiarch/memcpy.S index 4e18cd3070..7e119d30e5 100644 --- a/sysdeps/x86_64/multiarch/memcpy.S +++ b/sysdeps/x86_64/multiarch/memcpy.S @@ -29,19 +29,17 @@ .text ENTRY(__new_memcpy) .type __new_memcpy, @gnu_indirect_function - cmpl $0, KIND_OFFSET+__cpu_features(%rip) - jne 1f - call __init_cpu_features -1: leaq __memcpy_avx_unaligned(%rip), %rax - testl $bit_AVX_Fast_Unaligned_Load, __cpu_features+FEATURE_OFFSET+index_AVX_Fast_Unaligned_Load(%rip) + LOAD_RTLD_GLOBAL_RO_RDX + leaq __memcpy_avx_unaligned(%rip), %rax + HAS_ARCH_FEATURE (AVX_Fast_Unaligned_Load) jz 1f ret 1: leaq __memcpy_sse2(%rip), %rax - testl $bit_Slow_BSF, __cpu_features+FEATURE_OFFSET+index_Slow_BSF(%rip) + HAS_ARCH_FEATURE (Slow_BSF) jnz 2f leaq __memcpy_sse2_unaligned(%rip), %rax ret -2: testl $bit_SSSE3, __cpu_features+CPUID_OFFSET+index_SSSE3(%rip) +2: HAS_CPU_FEATURE (SSSE3) jz 3f leaq __memcpy_ssse3(%rip), %rax 3: ret |