Return to aft.t CVS log

Up to [MW Coherent from dump] / coherent / b / bin / c / n1 / i8086 / tables

coherent

/////////
/
/ Postfix increment and decrement.
/ These are just like the prefix forms with respect to the right hand
/ operands. My heart says there is a better way to do the field versions
/ of this operator with a clever sequence of XCHG and XOR. However, I can
/ not think of it and neither can Trevor.
/
/////////

INCAFT:
DECAFT:
%	PEFFECT|PRVALUE
	WORD		ANYR	*	*	TEMP
		ADR		WORD
		1|MMX		*
%	PLVALUE
	WORD		ANYL	*	*	TEMP
		ADR		WORD
		1|MMX		*
		[IFV]	[ZMOV]	[R],[AL]
			[OP1]	[AL]

#ifndef ONLYSMALL
%	PRVALUE
	LPTX		ANYR	*	*	TEMP
		ADR		LPTX
		1|MMX		*
			[ZMOV]	[LO R],[LO AL]
			[ZMOV]	[HI R],[HI AL]
			[OP1]	[AL]

%	PLVALUE|PEFFECT
	LPTX		ANYL	*	*	TEMP
		ADR		LPTX
		1|MMX		*
		[IFV]	[ZLDES]	[LO R],[AL]
			[OP1]	[AL]
#endif

%	PEFFECT|PRVALUE
	WORD		ANYR	*	*	TEMP
		ADR		WORD
		IMM|MMX		WORD
%	PLVALUE
	WORD		ANYL	*	*	TEMP
		ADR		WORD
		IMM|MMX		WORD
		[IFV]	[ZMOV]	[R],[AL]
			[OP0]	[AL],[AR]

#ifndef ONLYSMALL
%	PRVALUE
	LPTX		ANYR	*	*	TEMP
		ADR		LPTX
		IMM|MMX		WORD
			[ZMOV]	[LO R],[LO AL]
			[ZMOV]	[HI R],[HI AL]
			[OP0]	[AL],[AR]

%	PEFFECT|PLVALUE
	LPTX		ANYL	*	*	TEMP
		ADR		LPTX
		IMM|MMX		WORD
		[IFV]	[ZLDES]	[LO R],[AL]
			[OP0]	[AL],[AR]
#endif

%	PEFFECT|PRVALUE
	WORD		AX	*	*	AX
		ADR		FS8
		1|MMX		*
		[IFV]	[ZMOVB]	[LO R],[AL]
		[IFV]	[ZCBW]
			[TL OP1]	[AL]

%	PEFFECT|PRVALUE
	WORD		AX	*	*	AX
		ADR		FU8
		1|MMX		*
		[IFV]	[ZMOVB]	[LO R],[AL]
		[IFV]	[ZSUBB]	[HI R],[HI R]
			[TL OP1]	[AL]

%	PEFFECT|PRVALUE
	LONG		ANYR	*	*	TEMP
		ADR		LONG
		1|MMX		*
		[IFV]	[ZMOV]	[LO R],[LO AL]
		[IFV]	[ZMOV]	[HI R],[HI AL]
			[OP0]	[LO AL],[CONST 1]
			[OP2]	[HI AL],[CONST 0]

%	PEFFECT|PRVALUE
	WORD		DXAX	*	*	AX
		ADR|LV		FFLD16
		IMM|MMX		WORD
			[ZMOV]	[LO R],[AL]
			[ZMOV]	[HI R],[LO R]
			[OP0]	[HI R],[AR]
			[ZAND]	[HI R],[LO EMASK]
			[ZAND]	[AL],[LO CMASK]
			[ZOR]	[AL],[HI R]
		[IFV]	[ZAND]	[LO R],[LO EMASK]

%	PEFFECT|PRVALUE
	WORD		DXAX	*	*	AX
		ADR|LV		FFLD8
		IMM|MMX		WORD
			[ZMOVB]	[LO LO R],[AL]
			[ZMOV]	[HI R],[LO R]
			[OP0]	[HI R],[AR]
			[ZAND]	[HI R],[LO EMASK]
			[ZANDB]	[AL],[LO CMASK]
			[ZORB]	[AL],[LO HI R]
		[IFV]	[ZAND]	[LO R],[LO EMASK]

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.