diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/memcpy.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcpy.S | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sysdeps/x86_64/multiarch/memcpy.S b/sysdeps/x86_64/multiarch/memcpy.S index b452f5304b..a1e5031376 100644 --- a/sysdeps/x86_64/multiarch/memcpy.S +++ b/sysdeps/x86_64/multiarch/memcpy.S @@ -33,13 +33,14 @@ ENTRY(__new_memcpy) jne 1f call __init_cpu_features 1: leaq __memcpy_sse2(%rip), %rax - testl $bit_SSSE3, __cpu_features+CPUID_OFFSET+index_SSSE3(%rip) - jz 2f - leaq __memcpy_ssse3(%rip), %rax - testl $bit_Fast_Copy_Backward, __cpu_features+FEATURE_OFFSET+index_Fast_Copy_Backward(%rip) - jz 2f - leaq __memcpy_ssse3_back(%rip), %rax -2: ret + testl $bit_Slow_BSF, __cpu_features+FEATURE_OFFSET+index_Slow_BSF(%rip) + jnz 2f + leaq __memcpy_sse2_unaligned(%rip), %rax + ret +2: testl $bit_SSSE3, __cpu_features+CPUID_OFFSET+index_SSSE3(%rip) + jz 3f + leaq __memcpy_ssse3(%rip), %rax +3: ret END(__new_memcpy) # undef ENTRY |