diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcpy.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/strcpy.S | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/sysdeps/x86_64/multiarch/strcpy.S b/sysdeps/x86_64/multiarch/strcpy.S index 9464ee8b63..92be04c2cd 100644 --- a/sysdeps/x86_64/multiarch/strcpy.S +++ b/sysdeps/x86_64/multiarch/strcpy.S @@ -28,31 +28,18 @@ #endif #ifdef USE_AS_STPCPY -# ifdef USE_AS_STRNCPY -# define STRCPY_SSSE3 __stpncpy_ssse3 -# define STRCPY_SSE2 __stpncpy_sse2 -# define STRCPY_SSE2_UNALIGNED __stpncpy_sse2_unaligned -# define __GI_STRCPY __GI_stpncpy -# define __GI___STRCPY __GI___stpncpy -# else # define STRCPY_SSSE3 __stpcpy_ssse3 # define STRCPY_SSE2 __stpcpy_sse2 +# define STRCPY_AVX2 __stpcpy_avx2 # define STRCPY_SSE2_UNALIGNED __stpcpy_sse2_unaligned # define __GI_STRCPY __GI_stpcpy # define __GI___STRCPY __GI___stpcpy -# endif #else -# ifdef USE_AS_STRNCPY -# define STRCPY_SSSE3 __strncpy_ssse3 -# define STRCPY_SSE2 __strncpy_sse2 -# define STRCPY_SSE2_UNALIGNED __strncpy_sse2_unaligned -# define __GI_STRCPY __GI_strncpy -# else # define STRCPY_SSSE3 __strcpy_ssse3 +# define STRCPY_AVX2 __strcpy_avx2 # define STRCPY_SSE2 __strcpy_sse2 # define STRCPY_SSE2_UNALIGNED __strcpy_sse2_unaligned # define __GI_STRCPY __GI_strcpy -# endif #endif @@ -64,7 +51,10 @@ ENTRY(STRCPY) cmpl $0, __cpu_features+KIND_OFFSET(%rip) jne 1f call __init_cpu_features -1: leaq STRCPY_SSE2_UNALIGNED(%rip), %rax +1: leaq STRCPY_AVX2(%rip), %rax + testl $bit_AVX_Fast_Unaligned_Load, __cpu_features+FEATURE_OFFSET+index_AVX_Fast_Unaligned_Load(%rip) + jnz 2f + leaq STRCPY_SSE2_UNALIGNED(%rip), %rax testl $bit_Fast_Unaligned_Load, __cpu_features+FEATURE_OFFSET+index_Fast_Unaligned_Load(%rip) jnz 2f leaq STRCPY_SSE2(%rip), %rax |