PUSHFD
REG0=XED_REG_STACKPUSH:rw:d:SUPP REG1=XED_REG_EFLAGS:r:SUPP:d:u32 REG0=XED_REG_STACKPUSH:rw:d:SUPP REG1=XED_REG_EFLAGS:r:SUPP:d:u32
x86_64 X86_LEGACY PUSH I386 source: xed
XED_PUSHFD_X86_LEGACY_ONEBYTE_9C_123291
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 9C 9C |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | False |
| requires_mode | legacy |
| cpl | 3 |
| raw_encoding | 0x9C mode32 no66_prefix 0x9C mode16 66_prefix |
Operands (4)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | d | RW | SUPPRESSED | MODRM_REG | |
| 1 | REG1 | REG | (=EFLAGS) | d | R | SUPPRESSED | MODRM_REG |
| 2 | REG2 | REG | d | RW | SUPPRESSED | MODRM_REG | |
| 3 | REG3 | REG | (=EFLAGS) | d | R | SUPPRESSED | MODRM_REG |
Flag effects (9)
CF = READ
PF = READ
AF = READ
ZF = READ
SF = READ
TF = READ
IF = READ
DF = READ
OF = READ
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.