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Change ambiguous (or invalid, depending on how strict you want to be :)

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assembly instruction "movw %rcx,2(%rax)" to "movw %cx,2(%rax)", since
the intent was to move 16 bits of data, in this case.

Found by:	clang
Reviewed by:	kib
This commit is contained in:
Dimitry Andric 2010-11-24 18:35:11 +00:00
parent 57ce8ebf8c
commit cfe92f33bc
1 changed files with 1 additions and 1 deletions

2
sys/amd64/amd64/cpu_switch.S

@ -276,7 +276,7 @@ load_dr:
do_tss: movq %rdx,PCPU(TSSP)
movq %rdx,%rcx
movq PCPU(TSS),%rax
movw %rcx,2(%rax)
movw %cx,2(%rax)
shrq $16,%rcx
movb %cl,4(%rax)
shrq $8,%rcx