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* fixed CompareByte for x86-64 after r37528

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git-svn-id: trunk@37535 -
This commit is contained in:
florian 2017-10-30 21:01:59 +00:00
parent 3bcf774c7b
commit 5b766a1e67
1 changed files with 7 additions and 2 deletions
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9
rtl/x86_64/x86_64.inc
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@ -648,8 +648,13 @@ asm
.balign 16
.LCmpbyteLoop:
movb (%rcx,%r8), %al
cmpb (%rdx,%r8), %al
{$ifdef oldbinutils}
// for the reason why this alternate coding of movzbl is given here
// see the comments in FillChar above
.byte 0x42,0x0F,0xB6,0x04,0x01
{$else}
movzbl (%rcx,%r8), %eax
{$endif} cmpb (%rdx,%r8), %al
jne .LCmpbyteExitFast
incq %r8
jne .LCmpbyteLoop