back2root:ibm-pc-ms-dos:instr:movsx

MOVSX (386+ only)

MOVSX - Move with Sign Extend (386+ only)

Copies the value of the source operand to the destination register with the sign extended.

Usage:

	MOVSX	dest,src	;

Modifies flags:

none

	Clocks				Size
Operands	808x	286	386	486	Bytes
reg,reg	-	-	3	3	3
reg,mem	-	-	6	3	3-7

see Instructions list, Instruction Timing, 8086 Architecture, CPU

2023/01/05 22:53 · frater

back2root/ibm-pc-ms-dos/instr/movsx.txt · Dernière modification : 2023/03/04 00:04 de frater