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comparison m68k_core_x86.c @ 733:fbda8e865dae

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Fix crash bug in 32-bit build for certain secnarios with bcd instructions
author Michael Pavone <pavone@retrodev.com>
date Mon, 25 May 2015 15:01:38 -0700
parents 61467483eb31
children cf09b189a0ca
comparison
equal deleted inserted replaced
732:61467483eb31 733:fbda8e865dae
1449 *no_adjust = code->cur - (no_adjust+1); 1449 *no_adjust = code->cur - (no_adjust+1);
1450 flag_to_flag(opts, FLAG_C, FLAG_X); 1450 flag_to_flag(opts, FLAG_C, FLAG_X);
1451 1451
1452 cmp_ir(code, 0, opts->gen.scratch1, SZ_B); 1452 cmp_ir(code, 0, opts->gen.scratch1, SZ_B);
1453 set_flag_cond(opts, CC_S, FLAG_N); 1453 set_flag_cond(opts, CC_S, FLAG_N);
1454 jcc(code, CC_Z, code->cur + 4); 1454 code_ptr no_setz = code->cur+1;
1455 jcc(code, CC_Z, no_setz);
1455 set_flag(opts, 0, FLAG_Z); 1456 set_flag(opts, 0, FLAG_Z);
1457 *no_setz = code->cur - (no_setz + 1);
1456 if (dst_op->base != opts->gen.scratch1) { 1458 if (dst_op->base != opts->gen.scratch1) {
1457 if (dst_op->mode == MODE_REG_DIRECT) { 1459 if (dst_op->mode == MODE_REG_DIRECT) {
1458 mov_rr(code, opts->gen.scratch1, dst_op->base, SZ_B); 1460 mov_rr(code, opts->gen.scratch1, dst_op->base, SZ_B);
1459 } else { 1461 } else {
1460 mov_rrdisp(code, opts->gen.scratch1, dst_op->base, dst_op->disp, SZ_B); 1462 mov_rrdisp(code, opts->gen.scratch1, dst_op->base, dst_op->disp, SZ_B);