INSERTPS

REG0=XMM_R():rw:ps MEM0:r:d IMM0:r:b REG0=XMM_R():rw:ps REG1=XMM_B():r:ps IMM0:r:b

x86_64 X86_LEGACY SSE SSE4 source: xed

XED_INSERTPS_X86_LEGACY_0F3A_21_977959

Encoding

encoding_kindX86_LEGACY
opcode_bytes21 0F 3A 21
opcode_map0F3A
mandatory_prefix-
has_modrmTrue
imm_size_bytes1
exception_classSSE_TYPE_5
cpl3
raw_encoding0x0F 0x3A 0x21 osz_refining_prefix REFINING66() MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() UIMM8() 0x0F 0x3A 0x21 osz_refining_prefix REFINING66() MOD[0b11] MOD=3 REG[rrr] RM[nnn] UIMM8()

Operands (6)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG RW EXPLICIT MODRM_REG
1 MEM0 MEM d R EXPLICIT MODRM_RM
2 IMM0 IMM b R EXPLICIT IMM
3 REG1 REG RW EXPLICIT MODRM_REG
4 REG2 REG R EXPLICIT MODRM_REG
5 IMM1 IMM b R EXPLICIT IMM

Micro-ops sequence (0)

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