Mercurial > repos > blastem
changeset 751:cf09b189a0ca
Fix negative offsets in calc_areg_displace
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Mon, 22 Jun 2015 22:00:02 -0700 |
| parents | 59b499f6b24f |
| children | 296ddfcf0d43 |
| files | m68k_core_x86.c |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/m68k_core_x86.c Mon Jun 22 09:22:18 2015 -0700 +++ b/m68k_core_x86.c Mon Jun 22 22:00:02 2015 -0700 @@ -317,7 +317,7 @@ void calc_areg_displace(m68k_options *opts, m68k_op_info *op, uint8_t native_reg) { areg_to_native(opts, op->params.regs.pri, native_reg); - add_ir(&opts->gen.code, op->params.regs.displacement, native_reg, SZ_D); + add_ir(&opts->gen.code, op->params.regs.displacement & 0x8000 ? op->params.regs.displacement | 0xFFFF0000 : op->params.regs.displacement, native_reg, SZ_D); } void calc_index_disp8(m68k_options *opts, m68k_op_info *op, uint8_t native_reg)