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Backout revision 1.117, xorl and xorq have same result, but xorq needs

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longer decoding.
This commit is contained in:
davidxu 2006-08-15 22:43:02 +00:00
parent 053be5b222
commit 176043d4d4
1 changed files with 2 additions and 2 deletions
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4
sys/amd64/amd64/support.S
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@ -412,7 +412,7 @@ ENTRY(fubyte)
ALIGN_TEXT
fusufault:
movq PCPU(CURPCB),%rcx
xorq %rax,%rax
xorl %eax,%eax
movq %rax,PCB_ONFAULT(%rcx)
decq %rax
ret
@ -432,7 +432,7 @@ ENTRY(suword)
ja fusufault
movq %rsi,(%rdi)
xorl %eax,%eax
xorq %rax,%rax
movq PCPU(CURPCB),%rcx
movq %rax,PCB_ONFAULT(%rcx)
ret