}
reg = get_areg(s, reg0);
tmp = tcg_temp_new();
- tcg_gen_subi_i32(tmp, reg, opsize_bytes(opsize));
+ if (reg0 == 7 && opsize == OS_BYTE &&
+ m68k_feature(s->env, M68K_FEATURE_M68000)) {
+ tcg_gen_subi_i32(tmp, reg, 2);
+ } else {
+ tcg_gen_subi_i32(tmp, reg, opsize_bytes(opsize));
+ }
return tmp;
case 5: /* Indirect displacement. */
reg = get_areg(s, reg0);
result = gen_ldst(s, opsize, reg, val, what);
if (what == EA_STORE || !addrp) {
TCGv tmp = tcg_temp_new();
- tcg_gen_addi_i32(tmp, reg, opsize_bytes(opsize));
+ if (reg0 == 7 && opsize == OS_BYTE &&
+ m68k_feature(s->env, M68K_FEATURE_M68000)) {
+ tcg_gen_addi_i32(tmp, reg, 2);
+ } else {
+ tcg_gen_addi_i32(tmp, reg, opsize_bytes(opsize));
+ }
delay_set_areg(s, reg0, tmp, true);
}
return result;