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Update implementations from upstream glibc #14

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Merged
Xyene merged 1 commit into from
Jun 15, 2025
Merged

Update implementations from upstream glibc #14

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8 changes: 6 additions & 2 deletions impls/memmove-ssse3.s
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Original file line number Diff line number Diff line change
Expand Up @@ -93,10 +93,10 @@ __memmove_ssse3:

movups %xmm0, (%rdi)

cmp __x86_shared_cache_size_half(%rip), %rdx

cmp __x86_shared_non_temporal_threshold(%rip), %rdx
ja .Llarge_memcpy

.Lloop_fwd:
leaq -64(%rdi, %rdx), %r8
andq $-16, %rdi
movl $48, %edx
Expand Down Expand Up @@ -134,6 +134,10 @@ __memmove_ssse3:
movups -64(%r9, %rdx), %xmm10
movups -80(%r9, %rdx), %xmm11

subq %rdi, %r9
cmpq %rdx, %r9
jb .Lloop_fwd

sall $5, %ecx
leal (%rcx, %rcx, 2), %r8d
leaq -96(%rdi, %rdx), %rcx
Expand Down