- 2.3.9. -
Table of Contents
2. TMT Pascal Language Description
2.3. Built-in Assembler
2.3.9. Opcode Mnemonics
2.3.9. Opcode Mnemonics
This section lists valid opcode mnemonics. Please consult an 80386 reference
book for additional details. The list uses the following abbreviations:
- acc - accumulator register (AL, AX, EAX)
- brm - byte register or memory operand
- cdt - control, debug or test register
- imm - byte
- label - offset in code
- mem - memory operand
- none - no operands
- reg - register
- rm - register or memory operand
- seg - segment register
- st - coprocessor top of stack register
- st(i) - coprocessor register
Opcode: Possible arguments
AAA: none
AAD: none
AAM: none
AAS: none
ADC: rm,reg | reg,rm | rm,imm
ADD: rm,reg | reg,rm | rm,imm
AND: rm,reg | reg,rm | rm,imm
ARPL: rm,reg
BOUND: reg,mem
BSF: reg,rm
BSR: reg,rm
BTC: rm,reg | rm,imm
BTR: rm,reg | rm,imm
BTS: rm,reg |rm,imm
BT: rm,reg | rm,imm
CALL: label | rm
CBW: none
CDQ: none
CLC: none
CLD: none
CLI: none
CLTS: none
CMC: none
CMP: rm,reg | reg,rm | rm,imm
CMPSB: none
CMPSD: none
CMPSW: none
CPUID: none
CWD: none
CWDE: none
DAA: none
DAS: none
DEC: rm
DIV: rm
ENTER: imm,imm
F2XM1: none
FABS: none
FADD: none | st,st(i) | st(i),st | mem
FADDP: st(i),st
FBLD: mem
FBSTP: mem
FCHS: none
FCLEX: none
FCOM: none | st(i) | mem
FCOMP: none | st(i) | mem
FCOMPP: none
FDECSTP: none
FDISI: none
FDIV: none | st,st(i) | st(i),st | mem
FDIVP: st(i),st
FDIVR: st(i),st
FDIVRP: st(i),st
FENI: none
FFREE: st(i)
FIADD: mem
FICOMP: mem
FICOM: mem
FIDIVR: mem
FIDIV: mem
FILD: mem
FIMUL: mem
FIMUL: mem
FINCSTP: mem
FINIT: none
FIST: mem
FISTP: mem
FISUB: mem
FISUBR: mem
FLD: st(i) | mem
FLD1: none
FLDCW: mem
FLDENV: none
FLDL2E: none
FLDL2T: none
FLDLG2: none
FLDLN2: none
FLDPI: none
FLDZ: none
FMUL: none | st,st(i) | st(i),st | mem
FMULP: none | st(i),st
FNCLEX: none
FNDISI: none
FNENI: none
FNINIT: none
FNOP: none
FNSAVE: none
FNSTCW: none
FNSTENV: none
FNSTSW: none
FPATAN: none
FPREM: none
FPREM1: none
FPTAN: none
FRNDINT: none
FRSTOR: mem
FSAVE: mem
FSCALE: none
FSETPM: none
FSQRT: none
FST: st(i) | mem
FSTP: st(i) | mem
FSTCW: mem
FSTENV: mem
FSTSW: mem | AX
FSUB: none | st,st(i) | st(i),st | mem
FSUBP: none | st(i)st
FSUBR: none | st,st(i) | st(i),st | mem
FSUBRP: none | st(i),st
FTST: none
FWAIT: none
FXAM: none
FXCH: none
FXTRACT: none
FYL2XP1: none
FYL2X: none
HLT: none
IDIV: rm
IMUL: rm | reg,imm | reg,rm,imm
IN: acc,imm | acc,DX
INC: rm
INSB: none
INSD: none
INSW: none
INT: imm
INTO: none
IRETD: none
IRET: none
JA: label
JAE: label
JB: label
JBE: label
JC: label
JCXZ: label
JE: label
JECXZ: label
JG: label
JGE: label
JL: label
JLE: label
JMP: label | rm
JNA: label
JNAE: label
JNB: label
JNBE: label
JNC: label
JNE: label
JNG: label
JNGE: label
JNL: label
JNLE: label
JNO: label
JNP: label
JNS: label
JNZ: label
JO: label
JP: label
JPE: label
JPO: label
JS: label
JZ: label
LAHF: none
LAR: reg,rm
LDS: reg,mem
LEAVE: none
LEA: reg,mem
LES: reg,mem
LFS: reg,mem
LGDT: mem
LGS: reg,mem
LIDT: mem
LLDT: rm
LMSW: rm
LODSB: none
LODSD: none
LODSW: rm
LOOP: label
LOOP16: label
LOOP32: label
LOOPE: label
LOOPNE: label
LOOPNZ: label
LOOPZ: label
LSL: reg,rm
LSS: reg,mem
LTR: reg,mem
MOV: reg,rm|rm,reg|rm,imm|rm,seg|seg,rm|reg,cdt|cdt,reg
MOVSB: none
MOVSD: none
MOVSW: none
MOVSX: reg,rm
MOVZX: reg,rm
MUL: rm
NEG: rm
NOP: none
NOT: rm
OR: none
OUT: imm,acc | DX,acc
OUTSB: none
OUTSD: none
OUTSW: none
POP: rm
POPA: none
POPAD: none
POPF: none
POPFD: none
PUSH: rm
PUSHA: none
PUSHAD: none
PUSHF: none
PUSHFD: none
RCL: rm,1 | rm,CL | rm,imm
RCR: rm,1 | rm,CL | rm,imm
RET: none,imm
RETF: none,imm
RETN: none,imm
ROL: rm,1 | rm,CL | rm,imm
ROR: rm,1 | rm,CL | rm,imm
SAHF: none
SAL: rm,1 | rm,CL | rm,imm
SAR: rm,1 | rm,CL | rm,imm
SBB: rm,reg | reg,rm | rm,imm
SCASB: none
SCASD: none
SCASW: none
SEGCS: none
SEGDS: none
SEGES: none
SEGSS: none
SEGFS: none
SEGGS: none
SETA: brm
SETAE: brm
SETB: brm
SETBE: brm
SETC: brm
SETE: brm
SETGE: brm
SETG: brm
SETL: brm
SETLE: brm
SETNA: brm
SETNAE: brm
SETNBE: brm
SETNB: brm
SETNC: brm
SETNE: brm
SETNGE: brm
SETNG: brm
SETNLE: brm
SETNL: brm
SETNO: brm
SETNP: brm
SETNS: brm
SETNZ: brm
SETO: brm
SETPE: brm
SETPO: brm
SETP: brm
SETS: brm
SETZ: brm
SGDT: mem
SHLD: rm,reg,imm
SHL: rm,1 | rm,CL | rm,imm
SHRD: rm,reg,imm
SHR: rm,1 | rm,CL | rm,imm
SIDT: mem
SLDT: rm
SMSW: rm
STC: none
STD: none
STI: none
STOSB: none
STOSD: none
STOSW: none
STR: rm
SUB: rm,reg | reg,rm | rm,imm
TEST: rm,reg | reg,rm | rm,imm
VERR: rm
VERW: rm
WAIT: none
XCHG: reg,rm | rm,reg
XLAT: none
XOR: rm,reg | reg,rm | rm,imm
- 2.3.9. -
