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Intel SSE MMX2 KNI documentation AMD 64 Bit & Opteron resource on this site Intel Itanium 64 Bit processor Intel 80386 Reference Programmer's Manual Our Partners: |
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Chapter 17 -- 80386 Instruction Set prev: RET Return from Procedure next: SAL/SAR/SHL/SHR Shift Instructions
SAHF -- Store AH into FlagsOpcode Instruction Clocks Description 9E SAHF 3 Store AH into flags SF ZF xx AF xx PF xx CF OperationSF:ZF:xx:AF:xx:PF:xx:CF := AH; DescriptionSAHF loads the flags listed above with values from the AH register, from bits 7, 6, 4, 2, and 0, respectively.Flags AffectedSF, ZF, AF, PF, and CF as described aboveProtected Mode ExceptionsNoneReal Address Mode ExceptionsNoneVirtual 8086 Mode ExceptionsNone
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Chapter 17 -- 80386 Instruction Set |