diff options
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcpy.S | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/sysdeps/x86_64/multiarch/memcpy.S b/sysdeps/x86_64/multiarch/memcpy.S index 8841ec81a0..1b67326ea8 100644 --- a/sysdeps/x86_64/multiarch/memcpy.S +++ b/sysdeps/x86_64/multiarch/memcpy.S @@ -35,22 +35,23 @@ ENTRY(__new_memcpy) jz 1f HAS_ARCH_FEATURE (Prefer_No_VZEROUPPER) jz 1f - leaq __memcpy_avx512_no_vzeroupper(%rip), %rax + lea __memcpy_avx512_no_vzeroupper(%rip), %RAX_LP ret #endif -1: leaq __memcpy_avx_unaligned(%rip), %rax +1: lea __memcpy_avx_unaligned(%rip), %RAX_LP HAS_ARCH_FEATURE (AVX_Fast_Unaligned_Load) - jz 2f - ret -2: leaq __memcpy_sse2(%rip), %rax - HAS_ARCH_FEATURE (Slow_BSF) - jnz 3f - leaq __memcpy_sse2_unaligned(%rip), %rax - ret -3: HAS_CPU_FEATURE (SSSE3) - jz 4f - leaq __memcpy_ssse3(%rip), %rax -4: ret + jnz 2f + lea __memcpy_sse2_unaligned(%rip), %RAX_LP + HAS_ARCH_FEATURE (Fast_Unaligned_Load) + jnz 2f + lea __memcpy_sse2(%rip), %RAX_LP + HAS_CPU_FEATURE (SSSE3) + jz 2f + lea __memcpy_ssse3_back(%rip), %RAX_LP + HAS_ARCH_FEATURE (Fast_Copy_Backward) + jnz 2f + lea __memcpy_ssse3(%rip), %RAX_LP +2: ret END(__new_memcpy) # undef ENTRY |