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Use cmp and je instead of xor and jz

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Philipp Oppermann
2016-02-01 23:42:09 +01:00
parent b9c94baaaa
commit c2c863c7f3
1 changed files with 2 additions and 2 deletions
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4
src/arch/x86_64/boot.asm
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@@ -139,8 +139,8 @@ check_cpuid:
; Compare EAX and ECX. If they are equal then that means the bit wasn't
; flipped, and CPUID isn't supported.
xor eax, ecx
jz .no_cpuid
cmp eax, ecx
je .no_cpuid
ret
.no_cpuid:
mov al, "1"