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178 Integer Optimizations Chapter 8
25112 Rev. 3.06 September 2005
Software Optimization Guide for AMD64 Processors
sr_makesign:
xor eax, esi ; If (remainder < 0),
xor edx, esi ; compute 1's complement of result.
sub eax, esi ; If (remainder < 0),
sbb edx, esi ; compute 2's complement of result.
pop edi ; Restore EDI as per calling convention.
pop esi ; Restore ESI as per calling convention.
pop ebx ; Restore EBX as per calling convention.
ret ; Done, return to caller.