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coherent
/*
* n2/i386/optab.c
* Opcode table.
* i386.
*/
#ifdef vax
#include "INC$LIB:cc2.h"
#else
#include "cc2.h"
#endif
/*
* Opcode table.
* Indexed by opcode number, as defined in header file h/i8086/opcode.h.
* Contains the number of address expressions,
* the opcode and the basic format (style) of each instruction.
* This table is parallel to the table in cc3/i8086/icode.c
* and to the definitions of machine ops in h/i8086/opcode.h;
* modifications must be made in parallel.
*/
OPINFO opinfo[] = {
/* mnemonic op_naddr op_flag op_opcode op_style */
/* adc */ 2, 0, 0x11, OF_DOPS,
/* add */ 2, 0, 0x01, OF_DOPS,
/* addb */ 2, OP_BYTE, 0x00, OF_DOP,
/* addw */ 2, OP_WORD, 0x01, OF_DOPS,
/* and */ 2, 0, 0x21, OF_DOPS,
/* andb */ 2, OP_BYTE, 0x20, OF_DOP,
/* andw */ 2, OP_WORD, 0x21, OF_DOPS,
/* call */ 1, OP_NPTR, 0xE8, OF_CALL,
/* cbw */ 0, OP_WORD, 0x98, OF_INH,
/* cdq */ 0, 0, 0x99, OF_INH,
/* clc */ 0, 0, 0xF8, OF_INH,
/* cld */ 0, 0, 0xFC, OF_INH,
/* cli */ 0, 0, 0xFA, OF_INH,
/* cmc */ 0, 0, 0xF5, OF_INH,
/* cmp */ 2, 0, 0x39, OF_DOPS,
/* cmpb */ 2, OP_BYTE, 0x38, OF_DOP,
/* cmpw */ 2, OP_WORD, 0x39, OF_DOPS,
/* cmpsw */ 0, 0, 0xA7, OF_INH,
/* cmpsb */ 0, 0, 0xA6, OF_INH,
/* cmpsw */ 0, OP_WORD, 0xA7, OF_INH,
/* cwd */ 0, OP_WORD, 0x99, OF_INH,
/* cwde */ 0, 0, 0x98, OF_INH,
/* dec */ 1, 0, 0x09, OF_SOP,
/* decb */ 1, OP_BYTE, 0x08, OF_SOP,
/* decw */ 1, OP_WORD, 0x09, OF_SOP,
/* div */ 1, 0, 0x31, OF_MUL,
/* divb */ 1, OP_BYTE, 0x30, OF_MUL,
/* divw */ 1, OP_WORD, 0x31, OF_MUL,
/* enter */ 2, 0, 0xC8, OF_INH,
/* hlt */ 0, 0, 0xF4, OF_INH,
/* icall */ 1, 0, 0x10, OF_ICALL,
/* idiv */ 1, 0, 0x39, OF_MUL,
/* idivb */ 1, OP_BYTE, 0x38, OF_MUL,
/* idivw */ 1, OP_WORD, 0x39, OF_MUL,
/* ijmp */ 1, 0, 0x20, OF_ICALL,
/* imul */ 1, 0, 0x29, OF_MUL,
/* imulb */ 1, OP_BYTE, 0x28, OF_MUL,
/* imulw */ 1, OP_WORD, 0x29, OF_MUL,
/* imul immediate */ 3, 0, 0x69, OF_MUL3,
/* inc */ 1, 0, 0x01, OF_SOP,
/* incb */ 1, OP_BYTE, 0x00, OF_SOP,
/* incw */ 1, OP_WORD, 0x01, OF_SOP,
/* iret */ 0, 0, 0xCF, OF_INH,
/* xicall */ 1, OP_DWORD, 0x18, OF_ICALL,
/* xijmp */ 1, OP_NPTR, 0x28, OF_ICALL,
/* ja */ 1, OP_JUMP, 0x77, OF_JMP,
/* jae */ 1, OP_JUMP, 0x73, OF_JMP,
/* jb */ 1, OP_JUMP, 0x72, OF_JMP,
/* jbe */ 1, OP_JUMP, 0x76, OF_JMP,
/* jcxz */ 1, OP_JUMP, 0xE3, OF_REL,
/* je */ 1, OP_JUMP, 0x74, OF_JMP,
/* jg */ 1, OP_JUMP, 0x7F, OF_JMP,
/* jge */ 1, OP_JUMP, 0x7D, OF_JMP,
/* jl */ 1, OP_JUMP, 0x7C, OF_JMP,
/* jle */ 1, OP_JUMP, 0x7E, OF_JMP,
/* jmp */ 1, OP_JUMP, 0xEB, OF_JMP,
/* jne */ 1, OP_JUMP, 0x75, OF_JMP,
/* jno */ 1, OP_JUMP, 0x71, OF_JMP,
/* jns */ 1, OP_JUMP, 0x79, OF_JMP,
/* jo */ 1, OP_JUMP, 0x70, OF_JMP,
/* jpe */ 1, OP_JUMP, 0x7A, OF_JMP,
/* jpo */ 1, OP_JUMP, 0x7B, OF_JMP,
/* js */ 1, OP_JUMP, 0x78, OF_JMP,
/* lea */ 2, 0, 0x8D, OF_LEA,
/* leave */ 0, 0, 0xC9, OF_INH,
/* lock */ 0, 0, 0xF0, OF_INH,
/* lodsw */ 0, 0, 0xAD, OF_INH,
/* lodsb */ 0, 0, 0xAC, OF_INH,
/* loop */ 1, OP_JUMP, 0xE2, OF_REL,
/* loope */ 1, OP_JUMP, 0xE1, OF_REL,
/* loopne */ 1, OP_JUMP, 0xE0, OF_REL,
/* mov */ 2, 0, 0x89, OF_MOV,
/* movb */ 2, OP_BYTE, 0x88, OF_MOV,
/* movw */ 2, OP_WORD, 0x89, OF_MOV,
/* movsw */ 0, 0, 0xA5, OF_INH,
/* movsb */ 0, 0, 0xA4, OF_INH,
/* movsx */ 2, 0, 0xBF, OF_2B,
/* movsxb */ 2, OP_BYTE, 0xBE, OF_2B,
/* movzx */ 2, 0, 0xB7, OF_2B,
/* movzxb */ 2, OP_BYTE, 0xB6, OF_2B,
/* mul */ 1, 0, 0x21, OF_MUL,
/* mulb */ 1, OP_BYTE, 0x20, OF_MUL,
/* mulw */ 1, OP_WORD, 0x21, OF_MUL,
/* neg */ 1, 0, 0x19, OF_SOP,
/* negb */ 1, OP_BYTE, 0x18, OF_SOP,
/* negw */ 1, OP_WORD, 0x19, OF_SOP,
/* not */ 1, 0, 0x11, OF_SOP,
/* notb */ 1, OP_BYTE, 0x10, OF_SOP,
/* notw */ 1, OP_WORD, 0x11, OF_SOP,
/* ret */ 1, OP_NPTR, 0xC2, OF_NRET,
/* ret */ 1, OP_NPTR, 0xCB, OF_NRET,
/* or */ 2, 0, 0x09, OF_DOPS,
/* orb */ 2, OP_BYTE, 0x08, OF_DOP,
/* orw */ 2, OP_WORD, 0x09, OF_DOPS,
/* pop */ 1, 0, 0x8F, OF_POP,
/* popf */ 0, 0, 0x9D, OF_INH,
/* push */ 1, 0, 0xFF, OF_PUSH,
/* pushf */ 0, 0, 0x9C, OF_INH,
/* rcl */ 2, 0, 0x11, OF_SHR,
/* rclb */ 2, OP_BYTE, 0x10, OF_SHR,
/* rcr */ 2, 0, 0x19, OF_SHR,
/* rcrb */ 2, OP_BYTE, 0x18, OF_SHR,
/* repe */ 0, 0, 0xF3, OF_INH,
/* repne */ 0, 0, 0xF2, OF_INH,
/* ret */ 0, 0, 0xC3, OF_INH,
/* rol */ 2, 0, 0x01, OF_SHR,
/* rolb */ 2, OP_BYTE, 0x00, OF_SHR,
/* ror */ 2, 0, 0x09, OF_SHR,
/* rorb */ 2, OP_BYTE, 0x08, OF_SHR,
/* sal */ 2, 0, 0x21, OF_SHR,
/* salb */ 2, OP_BYTE, 0x20, OF_SHR,
/* salw */ 2, OP_WORD, 0x21, OF_SHR,
/* sar */ 2, 0, 0x39, OF_SHR,
/* sarb */ 2, OP_BYTE, 0x38, OF_SHR,
/* sarw */ 2, OP_WORD, 0x39, OF_SHR,
/* sbb */ 2, 0, 0x19, OF_DOPS,
/* scasw */ 0, 0, 0xAF, OF_INH,
/* scasb */ 0, 0, 0xAE, OF_INH,
/* shl */ 2, 0, 0x21, OF_SHR,
/* shlb */ 2, OP_BYTE, 0x20, OF_SHR,
/* shlw */ 2, OP_WORD, 0x21, OF_SHR,
/* shr */ 2, 0, 0x29, OF_SHR,
/* shrb */ 2, OP_BYTE, 0x28, OF_SHR,
/* shrw */ 2, OP_WORD, 0x29, OF_SHR,
/* stc */ 0, 0, 0xF9, OF_INH,
/* std */ 0, 0, 0xFD, OF_INH,
/* sti */ 0, 0, 0xFB, OF_INH,
/* stosw */ 0, 0, 0xAB, OF_INH,
/* stosb */ 0, 0, 0xAA, OF_INH,
/* sub */ 2, 0, 0x29, OF_DOPS,
/* subb */ 2, OP_BYTE, 0x28, OF_DOP,
/* subw */ 2, OP_WORD, 0x29, OF_DOPS,
/* test */ 2, 0, 0x85, OF_DOP,
/* testb */ 2, OP_BYTE, 0x84, OF_DOP,
/* testw */ 2, OP_WORD, 0x85, OF_DOP,
/* wait */ 0, 0, 0x9B, OF_INH,
/* xcall */ 1, OP_NPTR, 0x9A, OF_XCALL,
/* xchg */ 2, 0, 0x87, OF_DOP,
/* xchgb */ 2, OP_BYTE, 0x86, OF_DOP,
/* xjmp */ 1, OP_NPTR, 0xEA, OF_XCALL,
/* xor */ 2, 0, 0x31, OF_DOPS,
/* xorb */ 2, OP_BYTE, 0x30, OF_DOP,
/* xorw */ 2, OP_WORD, 0x31, OF_DOPS,
/* xret */ 0, 0, 0xCB, OF_INH,
/* Specials. */
/* .byte */ 1, OP_DD|OP_NPTR, 0x00, OF_BYTE,
/* .word */ 1, OP_DD|OP_NPTR, 0x00, OF_WORD,
/* .long */ 1, OP_DD|OP_NPTR, 0x00, OF_LONG,
/* .long */ 1, OP_DD|OP_NPTR, 0x00, OF_LPTR,
/* .long */ 1, OP_DD|OP_NPTR, 0x00, OF_GPTR,
/* Old, now unused, retained for no good reason. */
#if 0
/* aaa */ 0, 0, 0x37, OF_INH,
/* aad */ 0, 0, 0xD5, OF_INH2,
/* aam */ 0, 0, 0xD4, OF_INH2,
/* aas */ 0, 0, 0x3F, OF_INH,
/* adcb */ 2, OP_BYTE, 0x10, OF_DOP,
/* daa */ 0, 0, 0x27, OF_INH,
/* das */ 0, 0, 0x2F, OF_INH,
/* in */ 1, 0, 0xE5, OF_IN,
/* inb */ 1, OP_BYTE, 0xE4, OF_IN,
/* int */ 1, OP_NPTR, 0xCD, OF_INT,
/* into */ 0, 0, 0xCE, OF_INH,
/* lahf */ 0, 0, 0x9F, OF_INH,
/* lds */ 2, OP_DWORD, 0xC5, OF_LEA,
/* les */ 2, OP_DWORD, 0xC4, OF_LEA,
/* out */ 1, 0, 0xE7, OF_OUT,
/* outb */ 1, OP_BYTE, 0xE6, OF_OUT,
/* sahf */ 0, 0, 0x9E, OF_INH,
/* sbbb */ 2, OP_BYTE, 0x18, OF_DOP,
/* xlat */ 0, 0, 0xD7, OF_INH,
#endif
#if 1
/* faddd */ 1, 0, 0x04, OF_FRM,
/* faddf */ 1, 0, 0x00, OF_FRM,
/* faddl */ 1, 0, 0x02, OF_FRM,
/* faddi */ 1, 0, 0x06, OF_FRM,
/* fsubd */ 1, 0, 0x24, OF_FRM,
/* fsubf */ 1, 0, 0x20, OF_FRM,
/* fsubl */ 1, 0, 0x22, OF_FRM,
/* fsubi */ 1, 0, 0x26, OF_FRM,
/* frsubd */ 1, 0, 0x2C, OF_FRM,
/* frsubf */ 1, 0, 0x28, OF_FRM,
/* frsubl */ 1, 0, 0x2A, OF_FRM,
/* frsubi */ 1, 0, 0x2E, OF_FRM,
/* fcompp */ 0, 0, 0xD9, OF_FDE,
/* fcompd */ 1, 0, 0x1C, OF_FRM,
/* fcompf */ 1, 0, 0x18, OF_FRM,
/* fcompl */ 1, 0, 0x1A, OF_FRM,
/* fcompi */ 1, 0, 0x1E, OF_FRM,
/* fmuld */ 1, 0, 0x0C, OF_FRM,
/* fmulf */ 1, 0, 0x08, OF_FRM,
/* fmull */ 1, 0, 0x0A, OF_FRM,
/* fmuli */ 1, 0, 0x0E, OF_FRM,
/* fdivd */ 1, 0, 0x34, OF_FRM,
/* fdivf */ 1, 0, 0x30, OF_FRM,
/* fdivl */ 1, 0, 0x32, OF_FRM,
/* fdivi */ 1, 0, 0x36, OF_FRM,
/* frdivd */ 1, 0, 0x3C, OF_FRM,
/* frdivf */ 1, 0, 0x38, OF_FRM,
/* frdivl */ 1, 0, 0x3A, OF_FRM,
/* frdivi */ 1, 0, 0x3E, OF_FRM,
/* fchs */ 0, 0, 0xE0, OF_FD9,
/* ftst */ 0, 0, 0xE4, OF_FD9,
/* fldz */ 0, 0, 0xEE, OF_FD9,
/* fld1 */ 0, 0, 0xE8, OF_FD9,
/* fstsw */ 1, 0, 0x3D, OF_FRM,
/* fldd */ 1, 0, 0x05, OF_FRM,
/* fldf */ 1, 0, 0x01, OF_FRM,
/* fldl */ 1, 0, 0x03, OF_FRM,
/* fldi */ 1, 0, 0x07, OF_FRM,
/* fldt */ 1, 0, 0x2B, OF_FRM,
/* fstd */ 1, 0, 0x15, OF_FRM,
/* fstf */ 1, 0, 0x11, OF_FRM,
/* fstl */ 1, 0, 0x13, OF_FRM,
/* fsti */ 1, 0, 0x17, OF_FRM,
/* fstpd */ 1, 0, 0x1D, OF_FRM,
/* fstpf */ 1, 0, 0x19, OF_FRM,
/* fstpl */ 1, 0, 0x1B, OF_FRM,
/* fstpi */ 1, 0, 0x1F, OF_FRM,
/* fstpt */ 1, 0, 0x3B, OF_FRM,
/* fwait */ 0, 0, 0x9B, OF_FWAIT,
/* fdrop */ 0, 0, 0xD8, OF_FDD,
/* Unused, retained for no good reason. */
#if 0
/* fadd */ 0, 0, 0xC1, OF_FDE,
/* fsub */ 0, 0, 0xE1, OF_FDE,
/* frsub */ 0, 0, 0xE9, OF_FDE,
/* fmul */ 0, 0, 0xC9, OF_FDE,
/* fdiv */ 0, 0, 0xF1, OF_FDE,
/* frdiv */ 0, 0, 0xF9, OF_FDE,
#endif
#endif
};
/* end of n2/i386/optab.c */
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