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| author | dim <dim@FreeBSD.org> | 2010-11-24 18:35:11 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2010-11-24 18:35:11 +0000 |
| commit | 6febd420298ec8b8ff8f0f166f529d08f2f17de5 (patch) | |
| tree | 0d0c547e25ae7006e61d2e8b42814581842a4823 /sys/amd64/amd64/cpu_switch.S | |
| parent | f34281d968a95d789fd9c780a8cc580ac8783980 (diff) | |
| download | FreeBSD-src-6febd420298ec8b8ff8f0f166f529d08f2f17de5.zip FreeBSD-src-6febd420298ec8b8ff8f0f166f529d08f2f17de5.tar.gz | |
Change ambiguous (or invalid, depending on how strict you want to be :)
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
Diffstat (limited to 'sys/amd64/amd64/cpu_switch.S')
| -rw-r--r-- | sys/amd64/amd64/cpu_switch.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/amd64/amd64/cpu_switch.S b/sys/amd64/amd64/cpu_switch.S index 952a70b..3ad0ef7 100644 --- a/sys/amd64/amd64/cpu_switch.S +++ b/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 |
