static const uint8_t cc_op_live[CC_OP_NB] = {
[CC_OP_FLAGS] = CCF_C | CCF_V | CCF_Z | CCF_N | CCF_X,
- [CC_OP_ADD] = CCF_X | CCF_N | CCF_V,
- [CC_OP_SUB] = CCF_X | CCF_N | CCF_V,
- [CC_OP_CMP] = CCF_X | CCF_N | CCF_V,
+ [CC_OP_ADDB ... CC_OP_ADDL] = CCF_X | CCF_N | CCF_V,
+ [CC_OP_SUBB ... CC_OP_SUBL] = CCF_X | CCF_N | CCF_V,
+ [CC_OP_CMPB ... CC_OP_CMPL] = CCF_X | CCF_N | CCF_V,
[CC_OP_LOGIC] = CCF_X | CCF_N
};
return add;
}
+/* Sign or zero extend a value. */
+
+static inline void gen_ext(TCGv res, TCGv val, int opsize, int sign)
+{
+ switch (opsize) {
+ case OS_BYTE:
+ if (sign) {
+ tcg_gen_ext8s_i32(res, val);
+ } else {
+ tcg_gen_ext8u_i32(res, val);
+ }
+ break;
+ case OS_WORD:
+ if (sign) {
+ tcg_gen_ext16s_i32(res, val);
+ } else {
+ tcg_gen_ext16u_i32(res, val);
+ }
+ break;
+ case OS_LONG:
+ tcg_gen_mov_i32(res, val);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
/* Evaluate all the CC flags. */
static void gen_flush_flags(DisasContext *s)
case CC_OP_FLAGS:
return;
- case CC_OP_ADD:
+ case CC_OP_ADDB:
+ case CC_OP_ADDW:
+ case CC_OP_ADDL:
tcg_gen_mov_i32(QREG_CC_C, QREG_CC_X);
tcg_gen_mov_i32(QREG_CC_Z, QREG_CC_N);
/* Compute signed overflow for addition. */
t0 = tcg_temp_new();
t1 = tcg_temp_new();
tcg_gen_sub_i32(t0, QREG_CC_N, QREG_CC_V);
+ gen_ext(t0, t0, s->cc_op - CC_OP_ADDB, 1);
tcg_gen_xor_i32(t1, QREG_CC_N, QREG_CC_V);
tcg_gen_xor_i32(QREG_CC_V, QREG_CC_V, t0);
tcg_temp_free(t0);
tcg_temp_free(t1);
break;
- case CC_OP_SUB:
+ case CC_OP_SUBB:
+ case CC_OP_SUBW:
+ case CC_OP_SUBL:
tcg_gen_mov_i32(QREG_CC_C, QREG_CC_X);
tcg_gen_mov_i32(QREG_CC_Z, QREG_CC_N);
/* Compute signed overflow for subtraction. */
t0 = tcg_temp_new();
t1 = tcg_temp_new();
tcg_gen_add_i32(t0, QREG_CC_N, QREG_CC_V);
+ gen_ext(t0, t0, s->cc_op - CC_OP_SUBB, 1);
tcg_gen_xor_i32(t1, QREG_CC_N, QREG_CC_V);
tcg_gen_xor_i32(QREG_CC_V, QREG_CC_V, t0);
tcg_temp_free(t0);
tcg_temp_free(t1);
break;
- case CC_OP_CMP:
+ case CC_OP_CMPB:
+ case CC_OP_CMPW:
+ case CC_OP_CMPL:
tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_C, QREG_CC_N, QREG_CC_V);
tcg_gen_sub_i32(QREG_CC_Z, QREG_CC_N, QREG_CC_V);
+ gen_ext(QREG_CC_Z, QREG_CC_Z, s->cc_op - CC_OP_CMPB, 1);
/* Compute signed overflow for subtraction. */
t0 = tcg_temp_new();
tcg_gen_xor_i32(t0, QREG_CC_Z, QREG_CC_N);
s->cc_op_synced = 1;
}
-/* Sign or zero extend a value. */
-
-static inline void gen_ext(TCGv res, TCGv val, int opsize, int sign)
-{
- switch (opsize) {
- case OS_BYTE:
- if (sign) {
- tcg_gen_ext8s_i32(res, val);
- } else {
- tcg_gen_ext8u_i32(res, val);
- }
- break;
- case OS_WORD:
- if (sign) {
- tcg_gen_ext16s_i32(res, val);
- } else {
- tcg_gen_ext16u_i32(res, val);
- }
- break;
- case OS_LONG:
- tcg_gen_mov_i32(res, val);
- break;
- default:
- g_assert_not_reached();
- }
-}
-
-static TCGv gen_extend(TCGv val, int opsize, int sign)
+static inline TCGv gen_extend(TCGv val, int opsize, int sign)
{
TCGv tmp;
set_cc_op(s, CC_OP_LOGIC);
}
-static void gen_update_cc_add(TCGv dest, TCGv src)
+static void gen_update_cc_cmp(DisasContext *s, TCGv dest, TCGv src, int opsize)
{
tcg_gen_mov_i32(QREG_CC_N, dest);
tcg_gen_mov_i32(QREG_CC_V, src);
+ set_cc_op(s, CC_OP_CMPB + opsize);
+}
+
+static void gen_update_cc_add(TCGv dest, TCGv src, int opsize)
+{
+ gen_ext(QREG_CC_N, dest, opsize, 1);
+ tcg_gen_mov_i32(QREG_CC_V, src);
}
static inline int opsize_bytes(int opsize)
CCOp op = s->cc_op;
/* The CC_OP_CMP form can handle most normal comparisons directly. */
- if (op == CC_OP_CMP) {
+ if (op == CC_OP_CMPB || op == CC_OP_CMPW || op == CC_OP_CMPL) {
c->g1 = c->g2 = 1;
c->v1 = QREG_CC_N;
c->v2 = QREG_CC_V;
c->v2 = tcg_const_i32(0);
c->v1 = tmp = tcg_temp_new();
tcg_gen_sub_i32(tmp, QREG_CC_N, QREG_CC_V);
+ gen_ext(tmp, tmp, op - CC_OP_CMPB, 1);
/* fallthru */
case 12: /* GE */
case 13: /* LT */
case 10: /* PL (!N) */
case 11: /* MI (N) */
/* Several cases represent N normally. */
- if (op == CC_OP_ADD || op == CC_OP_SUB || op == CC_OP_LOGIC) {
+ if (op == CC_OP_ADDB || op == CC_OP_ADDW || op == CC_OP_ADDL ||
+ op == CC_OP_SUBB || op == CC_OP_SUBW || op == CC_OP_SUBL ||
+ op == CC_OP_LOGIC) {
c->v1 = QREG_CC_N;
tcond = TCG_COND_LT;
goto done;
case 6: /* NE (!Z) */
case 7: /* EQ (Z) */
/* Some cases fold Z into N. */
- if (op == CC_OP_ADD || op == CC_OP_SUB || op == CC_OP_LOGIC) {
+ if (op == CC_OP_ADDB || op == CC_OP_ADDW || op == CC_OP_ADDL ||
+ op == CC_OP_SUBB || op == CC_OP_SUBW || op == CC_OP_SUBL ||
+ op == CC_OP_LOGIC) {
tcond = TCG_COND_EQ;
c->v1 = QREG_CC_N;
goto done;
case 4: /* CC (!C) */
case 5: /* CS (C) */
/* Some cases fold C into X. */
- if (op == CC_OP_ADD || op == CC_OP_SUB) {
+ if (op == CC_OP_ADDB || op == CC_OP_ADDW || op == CC_OP_ADDL ||
+ op == CC_OP_ADDB || op == CC_OP_ADDW || op == CC_OP_ADDL) {
tcond = TCG_COND_NE;
c->v1 = QREG_CC_X;
goto done;
TCGv tmp;
TCGv addr;
int add;
+ int opsize;
add = (insn & 0x4000) != 0;
- reg = DREG(insn, 9);
+ opsize = insn_opsize(insn);
+ reg = gen_extend(DREG(insn, 9), opsize, 1);
dest = tcg_temp_new();
if (insn & 0x100) {
- SRC_EA(env, tmp, OS_LONG, 0, &addr);
+ SRC_EA(env, tmp, opsize, 1, &addr);
src = reg;
} else {
tmp = reg;
- SRC_EA(env, src, OS_LONG, 0, NULL);
+ SRC_EA(env, src, opsize, 1, NULL);
}
if (add) {
tcg_gen_add_i32(dest, tmp, src);
tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, src);
- set_cc_op(s, CC_OP_ADD);
+ set_cc_op(s, CC_OP_ADDB + opsize);
} else {
tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, tmp, src);
tcg_gen_sub_i32(dest, tmp, src);
- set_cc_op(s, CC_OP_SUB);
+ set_cc_op(s, CC_OP_SUBB + opsize);
}
- gen_update_cc_add(dest, src);
+ gen_update_cc_add(dest, src, opsize);
if (insn & 0x100) {
- DEST_EA(env, insn, OS_LONG, dest, &addr);
+ DEST_EA(env, insn, opsize, dest, &addr);
} else {
- tcg_gen_mov_i32(reg, dest);
+ gen_partset_reg(opsize, DREG(insn, 9), dest);
}
+ tcg_temp_free(dest);
}
-
/* Reverse the order of the bits in REG. */
DISAS_INSN(bitrev)
{
else
opsize = OS_LONG;
op = (insn >> 6) & 3;
-
- gen_flush_flags(s);
-
SRC_EA(env, src1, opsize, 0, op ? &addr: NULL);
- src2 = DREG(insn, 9);
- dest = tcg_temp_new();
- tmp = tcg_temp_new();
+ gen_flush_flags(s);
+ src2 = tcg_temp_new();
if (opsize == OS_BYTE)
- tcg_gen_andi_i32(tmp, src2, 7);
+ tcg_gen_andi_i32(src2, DREG(insn, 9), 7);
else
- tcg_gen_andi_i32(tmp, src2, 31);
+ tcg_gen_andi_i32(src2, DREG(insn, 9), 31);
- src2 = tcg_const_i32(1);
- tcg_gen_shl_i32(src2, src2, tmp);
- tcg_temp_free(tmp);
+ tmp = tcg_const_i32(1);
+ tcg_gen_shl_i32(tmp, tmp, src2);
+ tcg_temp_free(src2);
- tcg_gen_and_i32(QREG_CC_Z, src1, src2);
+ tcg_gen_and_i32(QREG_CC_Z, src1, tmp);
+ dest = tcg_temp_new();
switch (op) {
case 1: /* bchg */
- tcg_gen_xor_i32(dest, src1, src2);
+ tcg_gen_xor_i32(dest, src1, tmp);
break;
case 2: /* bclr */
- tcg_gen_andc_i32(dest, src1, src2);
+ tcg_gen_andc_i32(dest, src1, tmp);
break;
case 3: /* bset */
- tcg_gen_or_i32(dest, src1, src2);
+ tcg_gen_or_i32(dest, src1, tmp);
break;
default: /* btst */
break;
}
- tcg_temp_free(src2);
+ tcg_temp_free(tmp);
if (op) {
DEST_EA(env, insn, opsize, dest, &addr);
}
return;
}
- gen_flush_flags(s);
-
SRC_EA(env, src1, opsize, 0, op ? &addr: NULL);
+ gen_flush_flags(s);
if (opsize == OS_BYTE)
bitnum &= 7;
else
bitnum &= 31;
mask = 1 << bitnum;
- tcg_gen_andi_i32(QREG_CC_Z, src1, mask);
+ tcg_gen_andi_i32(QREG_CC_Z, src1, mask);
if (op) {
tmp = tcg_temp_new();
DISAS_INSN(arith_im)
{
int op;
- uint32_t im;
+ TCGv im;
TCGv src1;
TCGv dest;
TCGv addr;
+ int opsize;
op = (insn >> 9) & 7;
- SRC_EA(env, src1, OS_LONG, 0, (op == 6) ? NULL : &addr);
- im = read_im32(env, s);
+ opsize = insn_opsize(insn);
+ switch (opsize) {
+ case OS_BYTE:
+ im = tcg_const_i32((int8_t)read_im8(env, s));
+ break;
+ case OS_WORD:
+ im = tcg_const_i32((int16_t)read_im16(env, s));
+ break;
+ case OS_LONG:
+ im = tcg_const_i32(read_im32(env, s));
+ break;
+ default:
+ abort();
+ }
+ SRC_EA(env, src1, opsize, 1, (op == 6) ? NULL : &addr);
dest = tcg_temp_new();
switch (op) {
case 0: /* ori */
- tcg_gen_ori_i32(dest, src1, im);
- gen_logic_cc(s, dest, OS_LONG);
+ tcg_gen_or_i32(dest, src1, im);
+ gen_logic_cc(s, dest, opsize);
break;
case 1: /* andi */
- tcg_gen_andi_i32(dest, src1, im);
- gen_logic_cc(s, dest, OS_LONG);
+ tcg_gen_and_i32(dest, src1, im);
+ gen_logic_cc(s, dest, opsize);
break;
case 2: /* subi */
- tcg_gen_mov_i32(dest, src1);
- tcg_gen_setcondi_i32(TCG_COND_LTU, QREG_CC_X, dest, im);
- tcg_gen_subi_i32(dest, dest, im);
- gen_update_cc_add(dest, tcg_const_i32(im));
- set_cc_op(s, CC_OP_SUB);
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, src1, im);
+ tcg_gen_sub_i32(dest, src1, im);
+ gen_update_cc_add(dest, im, opsize);
+ set_cc_op(s, CC_OP_SUBB + opsize);
break;
case 3: /* addi */
- tcg_gen_mov_i32(dest, src1);
- tcg_gen_addi_i32(dest, dest, im);
- gen_update_cc_add(dest, tcg_const_i32(im));
- tcg_gen_setcondi_i32(TCG_COND_LTU, QREG_CC_X, dest, im);
- set_cc_op(s, CC_OP_ADD);
+ tcg_gen_add_i32(dest, src1, im);
+ gen_update_cc_add(dest, im, opsize);
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, im);
+ set_cc_op(s, CC_OP_ADDB + opsize);
break;
case 5: /* eori */
- tcg_gen_xori_i32(dest, src1, im);
- gen_logic_cc(s, dest, OS_LONG);
+ tcg_gen_xor_i32(dest, src1, im);
+ gen_logic_cc(s, dest, opsize);
break;
case 6: /* cmpi */
- gen_update_cc_add(src1, tcg_const_i32(im));
- set_cc_op(s, CC_OP_CMP);
+ gen_update_cc_cmp(s, src1, im, opsize);
break;
default:
abort();
}
+ tcg_temp_free(im);
if (op != 6) {
- DEST_EA(env, insn, OS_LONG, dest, &addr);
+ DEST_EA(env, insn, opsize, dest, &addr);
}
+ tcg_temp_free(dest);
}
DISAS_INSN(byterev)
DISAS_INSN(neg)
{
- TCGv reg;
TCGv src1;
+ TCGv dest;
+ TCGv addr;
+ int opsize;
- reg = DREG(insn, 0);
- src1 = tcg_temp_new();
- tcg_gen_mov_i32(src1, reg);
- tcg_gen_neg_i32(reg, src1);
- gen_update_cc_add(reg, src1);
- tcg_gen_setcondi_i32(TCG_COND_NE, QREG_CC_X, src1, 0);
- set_cc_op(s, CC_OP_SUB);
+ opsize = insn_opsize(insn);
+ SRC_EA(env, src1, opsize, 1, &addr);
+ dest = tcg_temp_new();
+ tcg_gen_neg_i32(dest, src1);
+ set_cc_op(s, CC_OP_SUBB + opsize);
+ gen_update_cc_add(dest, src1, opsize);
+ tcg_gen_setcondi_i32(TCG_COND_NE, QREG_CC_X, dest, 0);
+ DEST_EA(env, insn, opsize, dest, &addr);
+ tcg_temp_free(dest);
}
static void gen_set_sr_im(DisasContext *s, uint16_t val, int ccr_only)
DISAS_INSN(not)
{
- TCGv reg;
+ TCGv src1;
+ TCGv dest;
+ TCGv addr;
+ int opsize;
- reg = DREG(insn, 0);
- tcg_gen_not_i32(reg, reg);
- gen_logic_cc(s, reg, OS_LONG);
+ opsize = insn_opsize(insn);
+ SRC_EA(env, src1, opsize, 1, &addr);
+ dest = tcg_temp_new();
+ tcg_gen_not_i32(dest, src1);
+ DEST_EA(env, insn, opsize, dest, &addr);
+ gen_logic_cc(s, dest, opsize);
}
DISAS_INSN(swap)
DISAS_INSN(addsubq)
{
- TCGv src1;
- TCGv src2;
+ TCGv src;
TCGv dest;
- int val;
+ TCGv val;
+ int imm;
TCGv addr;
+ int opsize;
- SRC_EA(env, src1, OS_LONG, 0, &addr);
- val = (insn >> 9) & 7;
- if (val == 0)
- val = 8;
+ if ((insn & 070) == 010) {
+ /* Operation on address register is always long. */
+ opsize = OS_LONG;
+ } else {
+ opsize = insn_opsize(insn);
+ }
+ SRC_EA(env, src, opsize, 1, &addr);
+ imm = (insn >> 9) & 7;
+ if (imm == 0) {
+ imm = 8;
+ }
+ val = tcg_const_i32(imm);
dest = tcg_temp_new();
- tcg_gen_mov_i32(dest, src1);
+ tcg_gen_mov_i32(dest, src);
if ((insn & 0x38) == 0x08) {
/* Don't update condition codes if the destination is an
address register. */
if (insn & 0x0100) {
- tcg_gen_subi_i32(dest, dest, val);
+ tcg_gen_sub_i32(dest, dest, val);
} else {
- tcg_gen_addi_i32(dest, dest, val);
+ tcg_gen_add_i32(dest, dest, val);
}
} else {
- src2 = tcg_const_i32(val);
if (insn & 0x0100) {
- tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, src2);
- tcg_gen_sub_i32(dest, dest, src2);
- set_cc_op(s, CC_OP_SUB);
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, val);
+ tcg_gen_sub_i32(dest, dest, val);
+ set_cc_op(s, CC_OP_SUBB + opsize);
} else {
- tcg_gen_add_i32(dest, dest, src2);
- tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, src2);
- set_cc_op(s, CC_OP_ADD);
+ tcg_gen_add_i32(dest, dest, val);
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, val);
+ set_cc_op(s, CC_OP_ADDB + opsize);
}
- gen_update_cc_add(dest, src2);
+ gen_update_cc_add(dest, val, opsize);
}
- DEST_EA(env, insn, OS_LONG, dest, &addr);
+ DEST_EA(env, insn, opsize, dest, &addr);
}
DISAS_INSN(tpf)
TCGv dest;
TCGv src;
TCGv addr;
+ int opsize;
- reg = DREG(insn, 9);
+ opsize = insn_opsize(insn);
+ reg = gen_extend(DREG(insn, 9), opsize, 0);
dest = tcg_temp_new();
if (insn & 0x100) {
- SRC_EA(env, src, OS_LONG, 0, &addr);
+ SRC_EA(env, src, opsize, 0, &addr);
tcg_gen_or_i32(dest, src, reg);
- DEST_EA(env, insn, OS_LONG, dest, &addr);
+ DEST_EA(env, insn, opsize, dest, &addr);
} else {
- SRC_EA(env, src, OS_LONG, 0, NULL);
+ SRC_EA(env, src, opsize, 0, NULL);
tcg_gen_or_i32(dest, src, reg);
- tcg_gen_mov_i32(reg, dest);
+ gen_partset_reg(opsize, DREG(insn, 9), dest);
}
- gen_logic_cc(s, dest, OS_LONG);
+ gen_logic_cc(s, dest, opsize);
}
DISAS_INSN(suba)
TCGv src;
TCGv reg;
- SRC_EA(env, src, OS_LONG, 0, NULL);
+ SRC_EA(env, src, (insn & 0x100) ? OS_LONG : OS_WORD, 1, NULL);
reg = AREG(insn, 9);
tcg_gen_sub_i32(reg, reg, src);
}
int opsize;
opsize = insn_opsize(insn);
- SRC_EA(env, src, opsize, -1, NULL);
- reg = DREG(insn, 9);
- gen_update_cc_add(reg, src);
- set_cc_op(s, CC_OP_CMP);
+ SRC_EA(env, src, opsize, 1, NULL);
+ reg = gen_extend(DREG(insn, 9), opsize, 1);
+ gen_update_cc_cmp(s, reg, src, opsize);
}
DISAS_INSN(cmpa)
}
SRC_EA(env, src, opsize, 1, NULL);
reg = AREG(insn, 9);
- gen_update_cc_add(reg, src);
- set_cc_op(s, CC_OP_CMP);
+ gen_update_cc_cmp(s, reg, src, opsize);
}
DISAS_INSN(eor)
{
TCGv src;
- TCGv reg;
TCGv dest;
TCGv addr;
+ int opsize;
- SRC_EA(env, src, OS_LONG, 0, &addr);
- reg = DREG(insn, 9);
+ opsize = insn_opsize(insn);
+
+ SRC_EA(env, src, opsize, 0, &addr);
dest = tcg_temp_new();
- tcg_gen_xor_i32(dest, src, reg);
- gen_logic_cc(s, dest, OS_LONG);
- DEST_EA(env, insn, OS_LONG, dest, &addr);
+ tcg_gen_xor_i32(dest, src, DREG(insn, 9));
+ gen_logic_cc(s, dest, opsize);
+ DEST_EA(env, insn, opsize, dest, &addr);
}
static void do_exg(TCGv reg1, TCGv reg2)
TCGv reg;
TCGv dest;
TCGv addr;
+ int opsize;
- reg = DREG(insn, 9);
dest = tcg_temp_new();
+
+ opsize = insn_opsize(insn);
+ reg = DREG(insn, 9);
if (insn & 0x100) {
- SRC_EA(env, src, OS_LONG, 0, &addr);
+ SRC_EA(env, src, opsize, 0, &addr);
tcg_gen_and_i32(dest, src, reg);
- DEST_EA(env, insn, OS_LONG, dest, &addr);
+ DEST_EA(env, insn, opsize, dest, &addr);
} else {
- SRC_EA(env, src, OS_LONG, 0, NULL);
+ SRC_EA(env, src, opsize, 0, NULL);
tcg_gen_and_i32(dest, src, reg);
- tcg_gen_mov_i32(reg, dest);
+ gen_partset_reg(opsize, reg, dest);
}
- gen_logic_cc(s, dest, OS_LONG);
+ tcg_temp_free(dest);
+ gen_logic_cc(s, dest, opsize);
}
DISAS_INSN(adda)
TCGv src;
TCGv reg;
- SRC_EA(env, src, OS_LONG, 0, NULL);
+ SRC_EA(env, src, (insn & 0x100) ? OS_LONG : OS_WORD, 1, NULL);
reg = AREG(insn, 9);
tcg_gen_add_i32(reg, reg, src);
}
BASE(rts, 4e75, ffff);
INSN(movec, 4e7b, ffff, 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);
+ BASE(jump, 4ec0, ffc0);
INSN(addsubq, 5000, f080, M68000);
- INSN(addsubq, 5080, f0c0, M68000);
+ BASE(addsubq, 5080, f0c0);
INSN(scc, 50c0, f0f8, CF_ISA_A); /* Scc.B Dx */
INSN(scc, 50c0, f0c0, M68000); /* Scc.B <EA> */
INSN(dbcc, 50c8, f0f8, M68000);
- INSN(addsubq, 5080, f1c0, CF_ISA_A);
INSN(tpf, 51f8, fff8, CF_ISA_A);
/* Branch instructions. */
INSN(subx_reg, 9100, f138, M68000);
INSN(subx_mem, 9108, f138, M68000);
INSN(suba, 91c0, f1c0, CF_ISA_A);
+ INSN(suba, 90c0, f0c0, M68000);
BASE(undef_mac, a000, f000);
INSN(mac, a000, f100, CF_EMAC);
projects / mirror_qemu.git / blobdiff