VCVTPH2PS
REG0=XMM_R():w:dq:f32 MEM0:r:q:f16 REG0=XMM_R():w:dq:f32 REG1=XMM_B():r:q:f16 REG0=YMM_R():w:qq:f32 MEM0:r:dq:f16 REG0=YMM_R():w:qq:f32 REG1=XMM_B():r:dq:f16
x86_64 X86_LEGACY CONVERT F16C source: xed
XED_VCVTPH2PS_X86_LEGACY_ONEBYTE_13_172989
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 13 13 13 13 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| vex_l | 1 |
| attributes | MXCSR |
| exception_class | avx-type-11 |
| cpl | 3 |
| raw_encoding | VV1 0x13 VL128 V66 V0F38 NOVSR MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() W0 VV1 0x13 VL128 V66 V0F38 NOVSR MOD[0b11] MOD=3 REG[rrr] RM[nnn] W0 VV1 0x13 VL256 V66 V0F38 NOVSR MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() W0 VV1 0x13 VL256 V66 V0F38 NOVSR MOD[0b11] MOD=3 REG[rrr] RM[nnn] W0 |
Operands (8)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | w | W | EXPLICIT | MODRM_REG | |
| 1 | MEM0 | MEM | q | R | EXPLICIT | MODRM_RM | |
| 2 | REG1 | REG | w | W | EXPLICIT | MODRM_REG | |
| 3 | REG2 | REG | q | R | EXPLICIT | MODRM_REG | |
| 4 | REG3 | REG | w | W | EXPLICIT | MODRM_REG | |
| 5 | MEM1 | MEM | R | EXPLICIT | MODRM_RM | ||
| 6 | REG4 | REG | w | W | EXPLICIT | MODRM_REG | |
| 7 | REG5 | REG | R | EXPLICIT | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.