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according to IA32 intel architecture spec, mwait instuction needs not the operands.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9527 6f19259b-4bc3-4df7-8a09-765794883524
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eric_tian
2009-12-07 04:15:00 +00:00
parent 0e121f5551
commit 6741aad96b
1 changed files with 1 additions and 1 deletions
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MdePkg/Library/BaseLib/Ia32/Mwait.S
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@@ -34,5 +34,5 @@ ASM_GLOBAL ASM_PFX(AsmMwait)
ASM_PFX(AsmMwait): ASM_PFX(AsmMwait):
movl 4(%esp), %eax movl 4(%esp), %eax
movl 8(%esp), %ecx movl 8(%esp), %ecx
mwait %eax, %ecx # mwait mwait
ret ret