Sweetbread/x86-cheatsheet
1
0
Fork 0
Code Issues Pull Requests Activity
x86-cheatsheet/X86/Общего назначения/Передачи данных/MOVSX(D).md
sweetbread dc69f5dd7a vault backup: 2024-01-05 22:40:47
2024-01-05 22:40:47 +03:00

1.3 KiB
Raw Blame History

Opcode Instruction Op/En 64-Bit Mode Compat/Leg Mode Description
0F BE /r MOVSX r16, r/m8 RM Valid Valid Move byte to word with sign-extension.
0F BE /r MOVSX r32, r/m8 RM Valid Valid Move byte to doubleword with sign-extension.
REX.W + 0F BE /r MOVSX r64, r/m8 RM Valid N.E. Move byte to quadword with sign-extension.
0F BF /r MOVSX r32, r/m16 RM Valid Valid Move word to doubleword, with sign-extension.
REX.W + 0F BF /r MOVSX r64, r/m16 RM Valid N.E. Move word to quadword with sign-extension.
63 /r1 MOVSXD r16, r/m16 RM Valid N.E. Move word to word with sign-extension.
63 /r1 MOVSXD r32, r/m32 RM Valid N.E. Move doubleword to doubleword with sign-extension.
REX.W + 63 /r MOVSXD r64, r/m32 RM Valid N.E. Move doubleword to quadword with sign-extension.