diff options
Diffstat (limited to 'target-m68k/translate.c')
| -rw-r--r-- | target-m68k/translate.c | 120 |
1 files changed, 76 insertions, 44 deletions
diff --git a/target-m68k/translate.c b/target-m68k/translate.c index eecb32b4db..3773fb41dc 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -2846,90 +2846,118 @@ void register_m68k_insns (CPUM68KState *env) if (opcode_table[0] != NULL) { return; } + + /* use BASE() for instruction available + * for CF_ISA_A and M68000. + */ +#define BASE(name, opcode, mask) \ + register_opcode(disas_##name, 0x##opcode, 0x##mask) #define INSN(name, opcode, mask, feature) do { \ if (m68k_feature(env, M68K_FEATURE_##feature)) \ - register_opcode(disas_##name, 0x##opcode, 0x##mask); \ + BASE(name, opcode, mask); \ } while(0) - INSN(undef, 0000, 0000, CF_ISA_A); + BASE(undef, 0000, 0000); INSN(arith_im, 0080, fff8, CF_ISA_A); + INSN(arith_im, 0000, ff00, M68000); + INSN(undef, 00c0, ffc0, M68000); INSN(bitrev, 00c0, fff8, CF_ISA_APLUSC); - INSN(bitop_reg, 0100, f1c0, CF_ISA_A); - INSN(bitop_reg, 0140, f1c0, CF_ISA_A); - INSN(bitop_reg, 0180, f1c0, CF_ISA_A); - INSN(bitop_reg, 01c0, f1c0, CF_ISA_A); + BASE(bitop_reg, 0100, f1c0); + BASE(bitop_reg, 0140, f1c0); + BASE(bitop_reg, 0180, f1c0); + BASE(bitop_reg, 01c0, f1c0); INSN(arith_im, 0280, fff8, CF_ISA_A); + INSN(arith_im, 0200, ff00, M68000); + INSN(undef, 02c0, ffc0, M68000); INSN(byterev, 02c0, fff8, CF_ISA_APLUSC); INSN(arith_im, 0480, fff8, CF_ISA_A); + INSN(arith_im, 0400, ff00, M68000); + INSN(undef, 04c0, ffc0, M68000); + INSN(arith_im, 0600, ff00, M68000); + INSN(undef, 06c0, ffc0, M68000); INSN(ff1, 04c0, fff8, CF_ISA_APLUSC); INSN(arith_im, 0680, fff8, CF_ISA_A); - INSN(bitop_im, 0800, ffc0, CF_ISA_A); - INSN(bitop_im, 0840, ffc0, CF_ISA_A); - INSN(bitop_im, 0880, ffc0, CF_ISA_A); - INSN(bitop_im, 08c0, ffc0, CF_ISA_A); - INSN(arith_im, 0a80, fff8, CF_ISA_A); INSN(arith_im, 0c00, ff38, CF_ISA_A); - INSN(move, 1000, f000, CF_ISA_A); - INSN(move, 2000, f000, CF_ISA_A); - INSN(move, 3000, f000, CF_ISA_A); + INSN(arith_im, 0c00, ff00, M68000); + BASE(bitop_im, 0800, ffc0); + BASE(bitop_im, 0840, ffc0); + BASE(bitop_im, 0880, ffc0); + BASE(bitop_im, 08c0, ffc0); + INSN(arith_im, 0a80, fff8, CF_ISA_A); + INSN(arith_im, 0a00, ff00, M68000); + BASE(move, 1000, f000); + BASE(move, 2000, f000); + BASE(move, 3000, f000); INSN(strldsr, 40e7, ffff, CF_ISA_APLUSC); INSN(negx, 4080, fff8, CF_ISA_A); INSN(move_from_sr, 40c0, fff8, CF_ISA_A); - INSN(lea, 41c0, f1c0, CF_ISA_A); - INSN(clr, 4200, ff00, CF_ISA_A); - INSN(undef, 42c0, ffc0, CF_ISA_A); + INSN(move_from_sr, 40c0, ffc0, M68000); + BASE(lea, 41c0, f1c0); + BASE(clr, 4200, ff00); + BASE(undef, 42c0, ffc0); INSN(move_from_ccr, 42c0, fff8, CF_ISA_A); INSN(neg, 4480, fff8, CF_ISA_A); - INSN(move_to_ccr, 44c0, ffc0, CF_ISA_A); + INSN(neg, 4400, ff00, M68000); + INSN(undef, 44c0, ffc0, M68000); + BASE(move_to_ccr, 44c0, ffc0); INSN(not, 4680, fff8, CF_ISA_A); + INSN(not, 4600, ff00, M68000); + INSN(undef, 46c0, ffc0, M68000); INSN(move_to_sr, 46c0, ffc0, CF_ISA_A); - INSN(pea, 4840, ffc0, CF_ISA_A); - INSN(swap, 4840, fff8, CF_ISA_A); - INSN(movem, 48c0, fbc0, CF_ISA_A); - INSN(ext, 4880, fff8, CF_ISA_A); - INSN(ext, 48c0, fff8, CF_ISA_A); - INSN(ext, 49c0, fff8, CF_ISA_A); - INSN(tst, 4a00, ff00, CF_ISA_A); + BASE(pea, 4840, ffc0); + BASE(swap, 4840, fff8); + BASE(movem, 48c0, fbc0); + BASE(ext, 4880, fff8); + BASE(ext, 48c0, fff8); + BASE(ext, 49c0, fff8); + BASE(tst, 4a00, ff00); INSN(tas, 4ac0, ffc0, CF_ISA_B); + INSN(tas, 4ac0, ffc0, M68000); INSN(halt, 4ac8, ffff, CF_ISA_A); INSN(pulse, 4acc, ffff, CF_ISA_A); - INSN(illegal, 4afc, ffff, CF_ISA_A); + BASE(illegal, 4afc, ffff); INSN(mull, 4c00, ffc0, CF_ISA_A); + INSN(mull, 4c00, ffc0, LONG_MULDIV); INSN(divl, 4c40, ffc0, CF_ISA_A); + INSN(divl, 4c40, ffc0, LONG_MULDIV); INSN(sats, 4c80, fff8, CF_ISA_B); - INSN(trap, 4e40, fff0, CF_ISA_A); - INSN(link, 4e50, fff8, CF_ISA_A); - INSN(unlk, 4e58, fff8, CF_ISA_A); + BASE(trap, 4e40, fff0); + BASE(link, 4e50, fff8); + BASE(unlk, 4e58, fff8); INSN(move_to_usp, 4e60, fff8, USP); INSN(move_from_usp, 4e68, fff8, USP); - INSN(nop, 4e71, ffff, CF_ISA_A); - INSN(stop, 4e72, ffff, CF_ISA_A); - INSN(rte, 4e73, ffff, CF_ISA_A); - INSN(rts, 4e75, ffff, CF_ISA_A); + BASE(nop, 4e71, ffff); + BASE(stop, 4e72, ffff); + BASE(rte, 4e73, ffff); + BASE(rts, 4e75, ffff); INSN(movec, 4e7b, ffff, CF_ISA_A); - INSN(jump, 4e80, ffc0, CF_ISA_A); + BASE(jump, 4e80, ffc0); INSN(jump, 4ec0, ffc0, CF_ISA_A); INSN(addsubq, 5180, f1c0, CF_ISA_A); + INSN(jump, 4ec0, ffc0, M68000); + INSN(addsubq, 5000, f080, M68000); + INSN(addsubq, 5080, f0c0, M68000); INSN(scc, 50c0, f0f8, CF_ISA_A); INSN(addsubq, 5080, f1c0, CF_ISA_A); INSN(tpf, 51f8, fff8, CF_ISA_A); /* Branch instructions. */ - INSN(branch, 6000, f000, CF_ISA_A); + BASE(branch, 6000, f000); /* Disable long branch instructions, then add back the ones we want. */ - INSN(undef, 60ff, f0ff, CF_ISA_A); /* All long branches. */ + BASE(undef, 60ff, f0ff); /* All long branches. */ INSN(branch, 60ff, f0ff, CF_ISA_B); INSN(undef, 60ff, ffff, CF_ISA_B); /* bra.l */ INSN(branch, 60ff, ffff, BRAL); + INSN(branch, 60ff, f0ff, BCCL); - INSN(moveq, 7000, f100, CF_ISA_A); + BASE(moveq, 7000, f100); INSN(mvzs, 7100, f100, CF_ISA_B); - INSN(or, 8000, f000, CF_ISA_A); - INSN(divw, 80c0, f0c0, CF_ISA_A); - INSN(addsub, 9000, f000, CF_ISA_A); + BASE(or, 8000, f000); + BASE(divw, 80c0, f0c0); + BASE(addsub, 9000, f000); INSN(subx, 9180, f1f8, CF_ISA_A); INSN(suba, 91c0, f1c0, CF_ISA_A); - INSN(undef_mac, a000, f000, CF_ISA_A); + BASE(undef_mac, a000, f000); INSN(mac, a000, f100, CF_EMAC); INSN(from_mac, a180, f9b0, CF_EMAC); INSN(move_mac, a110, f9fc, CF_EMAC); @@ -2948,12 +2976,16 @@ void register_m68k_insns (CPUM68KState *env) INSN(cmpa, b0c0, f1c0, CF_ISA_B); /* cmpa.w */ INSN(cmp, b080, f1c0, CF_ISA_A); INSN(cmpa, b1c0, f1c0, CF_ISA_A); + INSN(cmp, b000, f100, M68000); + INSN(eor, b100, f100, M68000); + INSN(cmpa, b0c0, f0c0, M68000); INSN(eor, b180, f1c0, CF_ISA_A); - INSN(and, c000, f000, CF_ISA_A); - INSN(mulw, c0c0, f0c0, CF_ISA_A); - INSN(addsub, d000, f000, CF_ISA_A); + BASE(and, c000, f000); + BASE(mulw, c0c0, f0c0); + BASE(addsub, d000, f000); INSN(addx, d180, f1f8, CF_ISA_A); INSN(adda, d1c0, f1c0, CF_ISA_A); + INSN(adda, d0c0, f0c0, M68000); INSN(shift_im, e080, f0f0, CF_ISA_A); INSN(shift_reg, e0a0, f0f0, CF_ISA_A); INSN(undef_fpu, f000, f000, CF_ISA_A); |