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| author | H.J. Lu <hjl.tools@gmail.com> | 2020-05-09 12:04:23 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-05-09 12:28:15 -0700 |
| commit | 55c7bcc71b84123d5d4bd2814366a6b05fcf8ebd (patch) | |
| tree | cf6bd713ccee86b9ce501a94a6709d782d7b0d72 /sysdeps/x86_64 | |
| parent | e1b871e25f3add3b63d465694b6731d95cafb299 (diff) | |
| download | glibc-55c7bcc71b84123d5d4bd2814366a6b05fcf8ebd.tar.gz glibc-55c7bcc71b84123d5d4bd2814366a6b05fcf8ebd.tar.xz glibc-55c7bcc71b84123d5d4bd2814366a6b05fcf8ebd.zip | |
x86-64: Use RDX_LP on __x86_shared_non_temporal_threshold [BZ #25966]
Since __x86_shared_non_temporal_threshold is defined as long int __x86_shared_non_temporal_threshold; and long int is 4 bytes for x32, use RDX_LP to compare against __x86_shared_non_temporal_threshold in assembly code.
Diffstat (limited to 'sysdeps/x86_64')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S b/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S index c763b7d871..74953245aa 100644 --- a/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S +++ b/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S @@ -244,7 +244,7 @@ L(return): ret L(movsb): - cmpq __x86_shared_non_temporal_threshold(%rip), %rdx + cmp __x86_shared_non_temporal_threshold(%rip), %RDX_LP jae L(more_8x_vec) cmpq %rsi, %rdi jb 1f @@ -402,7 +402,7 @@ L(more_8x_vec): addq %r8, %rdx #if (defined USE_MULTIARCH || VEC_SIZE == 16) && IS_IN (libc) /* Check non-temporal store threshold. */ - cmpq __x86_shared_non_temporal_threshold(%rip), %rdx + cmp __x86_shared_non_temporal_threshold(%rip), %RDX_LP ja L(large_forward) #endif L(loop_4x_vec_forward): @@ -454,7 +454,7 @@ L(more_8x_vec_backward): subq %r8, %rdx #if (defined USE_MULTIARCH || VEC_SIZE == 16) && IS_IN (libc) /* Check non-temporal store threshold. */ - cmpq __x86_shared_non_temporal_threshold(%rip), %rdx + cmp __x86_shared_non_temporal_threshold(%rip), %RDX_LP ja L(large_backward) #endif L(loop_4x_vec_backward): |