@@ -325,6 +325,9 @@ static TCGv gen_lea_indexed(DisasContext *s, int opsize, TCGv base)
if ((ext & 0x800) == 0 && !m68k_feature(s->env, M68K_FEATURE_WORD_INDEX))
return NULL_QREG;
+ if (!m68k_feature(s->env, M68K_FEATURE_SCALED_INDEX))
+ ext &= ~(3 << 9);
+
if (ext & 0x100) {
/* full extension word format */
if (!m68k_feature(s->env, M68K_FEATURE_EXT_FULL))
@@ -333,7 +336,7 @@ static TCGv gen_lea_indexed(DisasContext *s, int opsize, TCGv base)
if ((ext & 0x30) > 0x10) {
/* base displacement */
if ((ext & 0x30) == 0x20) {
- bd = (int16_t)lduw_code(s->pc);
+ bd = ldsw_code(s->pc);
s->pc += 2;
} else {
bd = read_im32(s);
@@ -382,7 +385,7 @@ static TCGv gen_lea_indexed(DisasContext *s, int opsize, TCGv base)
if ((ext & 3) > 1) {
/* outer displacement */
if ((ext & 3) == 2) {
- od = (int16_t)lduw_code(s->pc);
+ od = ldsw_code(s->pc);
s->pc += 2;
} else {
od = read_im32(s);
@@ -2856,85 +2859,149 @@ void register_m68k_insns (CPUM68KState *env)
register_opcode(disas_##name, 0x##opcode, 0x##mask); \
} while(0)
INSN(undef, 0000, 0000, CF_ISA_A);
+ INSN(undef, 0000, 0000, M68000);
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, 0100, f1c0, M68000);
INSN(bitop_reg, 0140, f1c0, CF_ISA_A);
+ INSN(bitop_reg, 0140, f1c0, M68000);
INSN(bitop_reg, 0180, f1c0, CF_ISA_A);
+ INSN(bitop_reg, 0180, f1c0, M68000);
INSN(bitop_reg, 01c0, f1c0, CF_ISA_A);
+ INSN(bitop_reg, 01c0, f1c0, M68000);
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, 0800, ffc0, M68000);
INSN(bitop_im, 0840, ffc0, CF_ISA_A);
+ INSN(bitop_im, 0840, ffc0, M68000);
INSN(bitop_im, 0880, ffc0, CF_ISA_A);
+ INSN(bitop_im, 0880, ffc0, M68000);
INSN(bitop_im, 08c0, ffc0, CF_ISA_A);
+ INSN(bitop_im, 08c0, ffc0, M68000);
INSN(arith_im, 0a80, fff8, CF_ISA_A);
+ INSN(arith_im, 0a00, ff00, M68000);
+ INSN(undef, 0ac0, ffc0, M68000);
INSN(arith_im, 0c00, ff38, CF_ISA_A);
+ INSN(arith_im, 0c00, ff00, M68000);
+ INSN(undef, 0cc0, ffc0, M68000);
INSN(move, 1000, f000, CF_ISA_A);
+ INSN(move, 1000, f000, M68000);
INSN(move, 2000, f000, CF_ISA_A);
+ INSN(move, 2000, f000, M68000);
INSN(move, 3000, f000, CF_ISA_A);
+ INSN(move, 3000, f000, M68000);
INSN(strldsr, 40e7, ffff, CF_ISA_APLUSC);
INSN(negx, 4080, fff8, CF_ISA_A);
+ INSN(negx, 4080, fff8, M68000);
+ INSN(undef, 40c0, ffc0, M68000);
INSN(move_from_sr, 40c0, fff8, CF_ISA_A);
+ INSN(move_from_sr, 40c0, fff8, M68000);
INSN(lea, 41c0, f1c0, CF_ISA_A);
+ INSN(lea, 41c0, f1c0, M68000);
INSN(clr, 4200, ff00, CF_ISA_A);
+ INSN(clr, 4200, ff00, M68000);
INSN(undef, 42c0, ffc0, CF_ISA_A);
+ INSN(undef, 42c0, ffc0, M68000);
INSN(move_from_ccr, 42c0, fff8, CF_ISA_A);
INSN(neg, 4480, fff8, CF_ISA_A);
+ INSN(neg, 4400, ff00, M68000);
+ INSN(undef, 44c0, ffc0, M68000);
INSN(move_to_ccr, 44c0, ffc0, CF_ISA_A);
+ INSN(move_to_ccr, 44c0, ffc0, M68000);
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(pea, 4840, ffc0, M68000);
INSN(swap, 4840, fff8, CF_ISA_A);
+ INSN(swap, 4840, fff8, M68000);
INSN(movem, 48c0, fbc0, CF_ISA_A);
INSN(ext, 4880, fff8, CF_ISA_A);
+ INSN(ext, 4880, fff8, M68000);
INSN(ext, 48c0, fff8, CF_ISA_A);
+ INSN(ext, 48c0, fff8, M68000);
INSN(ext, 49c0, fff8, CF_ISA_A);
+ INSN(ext, 49c0, fff8, M68000);
INSN(tst, 4a00, ff00, CF_ISA_A);
+ INSN(tst, 4a00, ff00, M68000);
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);
+ INSN(illegal, 4afc, ffff, M68000);
INSN(mull, 4c00, ffc0, CF_ISA_A);
INSN(divl, 4c40, ffc0, CF_ISA_A);
INSN(sats, 4c80, fff8, CF_ISA_B);
INSN(trap, 4e40, fff0, CF_ISA_A);
+ INSN(trap, 4e40, fff0, M68000);
INSN(link, 4e50, fff8, CF_ISA_A);
+ INSN(link, 4e50, fff8, M68000);
INSN(unlk, 4e58, fff8, CF_ISA_A);
+ INSN(unlk, 4e58, fff8, M68000);
INSN(move_to_usp, 4e60, fff8, USP);
INSN(move_from_usp, 4e68, fff8, USP);
INSN(nop, 4e71, ffff, CF_ISA_A);
+ INSN(nop, 4e71, ffff, M68000);
INSN(stop, 4e72, ffff, CF_ISA_A);
+ INSN(stop, 4e72, ffff, M68000);
INSN(rte, 4e73, ffff, CF_ISA_A);
+ INSN(rte, 4e73, ffff, M68000);
INSN(rts, 4e75, ffff, CF_ISA_A);
+ INSN(rts, 4e75, ffff, M68000);
INSN(movec, 4e7b, ffff, CF_ISA_A);
INSN(jump, 4e80, ffc0, CF_ISA_A);
+ INSN(jump, 4e80, ffc0, M68000);
INSN(jump, 4ec0, ffc0, CF_ISA_A);
- INSN(addsubq, 5180, f1c0, CF_ISA_A);
+ INSN(jump, 4ec0, ffc0, M68000);
+ INSN(addsubq, 5080, f0c0, CF_ISA_A);
+ 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(scc, 50c0, f0f8, M68000);
INSN(tpf, 51f8, fff8, CF_ISA_A);
/* Branch instructions. */
INSN(branch, 6000, f000, CF_ISA_A);
+ INSN(branch, 6000, f000, M68000);
/* Disable long branch instructions, then add back the ones we want. */
INSN(undef, 60ff, f0ff, CF_ISA_A); /* All long branches. */
+ INSN(undef, 60ff, f0ff, M68000); /* 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);
+ INSN(moveq, 7000, f100, M68000);
INSN(mvzs, 7100, f100, CF_ISA_B);
INSN(or, 8000, f000, CF_ISA_A);
+ INSN(or, 8000, f000, M68000);
INSN(divw, 80c0, f0c0, CF_ISA_A);
+ INSN(divw, 80c0, f0c0, M68000);
INSN(addsub, 9000, f000, CF_ISA_A);
+ INSN(addsub, 9000, f000, M68000);
+ INSN(undef, 90c0, f0c0, CF_ISA_A);
INSN(subx, 9180, f1f8, CF_ISA_A);
+ INSN(subx, 9100, f138, M68000);
INSN(suba, 91c0, f1c0, CF_ISA_A);
INSN(undef_mac, a000, f000, CF_ISA_A);
+ INSN(undef_mac, a000, f000, M68000);
INSN(mac, a000, f100, CF_EMAC);
INSN(from_mac, a180, f9b0, CF_EMAC);
INSN(move_mac, a110, f9fc, CF_EMAC);
@@ -2953,19 +3020,33 @@ 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(and, c000, f000, M68000);
INSN(mulw, c0c0, f0c0, CF_ISA_A);
+ INSN(mulw, c0c0, f0c0, M68000);
INSN(addsub, d000, f000, CF_ISA_A);
+ INSN(addsub, d000, f000, M68000);
+ INSN(undef, d0c0, f0c0, CF_ISA_A);
INSN(addx, d180, f1f8, CF_ISA_A);
+ INSN(addx, d100, f138, M68000);
INSN(adda, d1c0, f1c0, CF_ISA_A);
INSN(shift_im, e080, f0f0, CF_ISA_A);
INSN(shift_reg, e0a0, f0f0, CF_ISA_A);
+ INSN(shift_im, e080, f0f0, M68000);
+ INSN(shift_reg, e0a0, f0f0, M68000);
INSN(undef_fpu, f000, f000, CF_ISA_A);
+ INSN(undef_fpu, f000, f000, M68000);
INSN(fpu, f200, ffc0, CF_FPU);
INSN(fbcc, f280, ffc0, CF_FPU);
INSN(frestore, f340, ffc0, CF_FPU);
INSN(fsave, f340, ffc0, CF_FPU);
+ INSN(fbcc, f280, ffc0, FPU);
+ INSN(frestore, f340, ffc0, FPU);
+ INSN(fsave, f340, ffc0, FPU);
INSN(intouch, f340, ffc0, CF_ISA_A);
INSN(cpushl, f428, ff38, CF_ISA_A);
INSN(wddata, fb00, ff00, CF_ISA_A);