Intel 253666-024US User Manual
Page 165

Vol. 2A 3-119
INSTRUCTION SET REFERENCE, A-M
CMOVcc—Conditional Move
Opcode
Instruction
64-Bit
Mode
Compat/
Leg Mode
Description
REX.W + 0F 4B /r
CMOVNP r64, r/m64
Valid
N.E.
Move if not parity
(PF=0).
0F 49 /r
CMOVNS r16, r/m16
Valid
Valid
Move if not sign (SF=0).
0F 49 /r
CMOVNS r32, r/m32
Valid
Valid
Move if not sign (SF=0).
REX.W + 0F 49 /r
CMOVNS r64, r/m64
Valid
N.E.
Move if not sign (SF=0).
0F 45 /r
CMOVNZ r16, r/m16
Valid
Valid
Move if not zero (ZF=0).
0F 45 /r
CMOVNZ r32, r/m32
Valid
Valid
Move if not zero (ZF=0).
REX.W + 0F 45 /r
CMOVNZ r64, r/m64
Valid
N.E.
Move if not zero (ZF=0).
0F 40 /r
CMOVO r16, r/m16
Valid
Valid
Move if overflow (OF=0).
0F 40 /r
CMOVO r32, r/m32
Valid
Valid
Move if overflow (OF=0).
REX.W + 0F 40 /r
CMOVO r64, r/m64
Valid
N.E.
Move if overflow (OF=0).
0F 4A /r
CMOVP r16, r/m16
Valid
Valid
Move if parity (PF=1).
0F 4A /r
CMOVP r32, r/m32
Valid
Valid
Move if parity (PF=1).
REX.W + 0F 4A /r
CMOVP r64, r/m64
Valid
N.E.
Move if parity (PF=1).
0F 4A /r
CMOVPE r16, r/m16
Valid
Valid
Move if parity even
(PF=1).
0F 4A /r
CMOVPE r32, r/m32
Valid
Valid
Move if parity even
(PF=1).
REX.W + 0F 4A /r
CMOVPE r64, r/m64
Valid
N.E.
Move if parity even
(PF=1).
0F 4B /r
CMOVPO r16, r/m16
Valid
Valid
Move if parity odd
(PF=0).
0F 4B /r
CMOVPO r32, r/m32
Valid
Valid
Move if parity odd
(PF=0).
REX.W + 0F 4B /r
CMOVPO r64, r/m64
Valid
N.E.
Move if parity odd
(PF=0).
0F 48 /r
CMOVS r16, r/m16
Valid
Valid
Move if sign (SF=1).
0F 48 /r
CMOVS r32, r/m32
Valid
Valid
Move if sign (SF=1).
REX.W + 0F 48 /r
CMOVS r64, r/m64
Valid
N.E.
Move if sign (SF=1).
0F 44 /r
CMOVZ r16, r/m16
Valid
Valid
Move if zero (ZF=1).
0F 44 /r
CMOVZ r32, r/m32
Valid
Valid
Move if zero (ZF=1).
REX.W + 0F 44 /r
CMOVZ r64, r/m64
Valid
N.E.
Move if zero (ZF=1).