CVTDQ2PS

REG0=XMM_R():w:ps:f32 MEM0:r:dq:i32 REG0=XMM_R():w:ps:f32 REG1=XMM_B():r:dq:i32

x86_64 X86_LEGACY CONVERT SSE2 source: xed

XED_CVTDQ2PS_X86_LEGACY_0F_5B_886333

Encoding

encoding_kindX86_LEGACY
opcode_bytes5B 0F 5B
opcode_map0F
mandatory_prefix-
has_modrmTrue
attributesREQUIRES_ALIGNMENT MXCSR
exception_classSSE_TYPE_2
cpl3
raw_encoding0x0F 0x5B no_refining_prefix MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() 0x0F 0x5B no_refining_prefix MOD[0b11] MOD=3 REG[rrr] RM[nnn]

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG w W EXPLICIT MODRM_REG
1 MEM0 MEM R EXPLICIT MODRM_RM
2 REG1 REG w W EXPLICIT MODRM_REG
3 REG2 REG R EXPLICIT MODRM_REG

Micro-ops sequence (0)

No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.