Source code of Windows XP (NT5)
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page ,132 subttl emfconst.asm - Loading of 8087 on chip constants;***;emfconst.asm - Loading of 8087 on chip constants;; Copyright (c) 1986-89, Microsoft Corporation;;Purpose:; Loading of 8087 on chip constants;; This Module contains Proprietary Information of Microsoft; Corporation and should be treated as Confidential.;;Revision History:; See emulator.hst;;*******************************************************************************
;-----------------------------------------;; ;; Constant Loading ;; ;;-----------------------------------------;
;---------------------------------------------------; !; 8087 emulator constant loading !; !;---------------------------------------------------
ProfBegin FCONST
LoadConstantEntry MACRO cName,Positionpub e&cName mov ebx,offset c&cName IFIDN <&Position>,<Last> ELSE ;IFIDN <&Position>,<Last> jmp short CommonConst ENDIF ;IFIDN <&Position>,<Last> ENDM
ifndef frontendifndef SMALL_EMULATOR
LoadConstantEntry FLDPI,NotLast
LoadConstantEntry FLDL2T,NotLast
LoadConstantEntry FLDL2E,NotLast
LoadConstantEntry FLDLG2,NotLast
LoadConstantEntry FLDLN2,NotLast
endif ;not SMALL_EMULATORendif ;not frontend
LoadConstantEntry FLDZ,NotLast
LoadConstantEntry FLD1,Last
pub CommonConst PUSHST MOV esi,ebx MOV edi,[CURstk]ifdef i386 rept Reg87Len/4 MOVS dword ptr es:[edi], dword ptr cs:[esi] endmelse rept Reg87Len/2 MOVS word ptr es:[edi], word ptr cs:[esi] endmendif RET
ProfEnd FCONST
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