Mercurial > repos > blastem
changeset 733:fbda8e865dae
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 | e21c274a008e |
| files | m68k_core_x86.c |
| diffstat | 1 files changed, 3 insertions(+), 1 deletions(-) [+] |
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--- a/m68k_core_x86.c Mon May 25 13:21:24 2015 -0700 +++ b/m68k_core_x86.c Mon May 25 15:01:38 2015 -0700 @@ -1451,8 +1451,10 @@ cmp_ir(code, 0, opts->gen.scratch1, SZ_B); set_flag_cond(opts, CC_S, FLAG_N); - jcc(code, CC_Z, code->cur + 4); + code_ptr no_setz = code->cur+1; + jcc(code, CC_Z, no_setz); set_flag(opts, 0, FLAG_Z); + *no_setz = code->cur - (no_setz + 1); if (dst_op->base != opts->gen.scratch1) { if (dst_op->mode == MODE_REG_DIRECT) { mov_rr(code, opts->gen.scratch1, dst_op->base, SZ_B);