Use AVX unaligned memcpy only if AVX2 is available

[thirdparty/glibc.git] / sysdeps / x86_64 / multiarch / mempcpy_chk.S

diff --git a/sysdeps/x86_64/multiarch/mempcpy_chk.S b/sysdeps/x86_64/multiarch/mempcpy_chk.S
index b7f9e89ea2456228510e24a0399ab58c7ee6f0e1..17b84701b02454fef866425632a2514b17e63ddf 100644 (file)
--- a/sysdeps/x86_64/multiarch/mempcpy_chk.S
+++ b/sysdeps/x86_64/multiarch/mempcpy_chk.S
@@ -39,7 +39,7 @@ ENTRY(__mempcpy_chk)
        testl   $bit_Fast_Copy_Backward, __cpu_features+FEATURE_OFFSET+index_Fast_Copy_Backward(%rip)
        jz      2f
        leaq    __mempcpy_chk_ssse3_back(%rip), %rax
-       testl   $bit_AVX_Usable, __cpu_features+FEATURE_OFFSET+index_AVX_Usable(%rip)
+       testl   $bit_AVX_Fast_Unaligned_Load, __cpu_features+FEATURE_OFFSET+index_AVX_Fast_Unaligned_Load(%rip)
        jz      2f
        leaq    __mempcpy_chk_avx_unaligned(%rip), %rax
 2:     ret