VFMADD132SS

REG0=XMM_R3():rw:dq:f32 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=XMM_N3():r:dq:f32 MEM0:r:d:f32

x86_64 X86_LEGACY VFMA AVX512F_SCALAR source: xed

XED_VFMADD132SS_XMMf32_MASKmskw_XMMf32_MEMf32_AVX512

Encoding

encoding_kindX86_LEGACY
opcode_bytes99
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
attributesMEMORY_FAULT_SUPPRESSION MASKOP_EVEX MXCSR SIMD_SCALAR DISP8_SCALAR
exception_classAVX512-E3
cpl3
raw_encodingEVV 0x99 V66 V0F38 MOD[mm] MOD!=3 UBIT=1 REG[rrr] RM[nnn] BCRC=0 MODRM() W0 ESIZE_32_BITS() NELEM_ONE() FIX_ROUND_LEN128()

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG f32 RW EXPLICIT MODRM_REG
1 REG1 REG R EXPLICIT MODRM_REG
2 REG2 REG f32 R EXPLICIT MODRM_REG
3 MEM0 MEM d R EXPLICIT MODRM_RM

Micro-ops sequence (0)

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