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comparison m68k_core_x86.c @ 751:cf09b189a0ca

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Fix negative offsets in calc_areg_displace
author Michael Pavone <pavone@retrodev.com>
date Mon, 22 Jun 2015 22:00:02 -0700
parents fbda8e865dae
children 483f7e7926a6
comparison
equal deleted inserted replaced
750:59b499f6b24f 751:cf09b189a0ca
315 } 315 }
316 316
317 void calc_areg_displace(m68k_options *opts, m68k_op_info *op, uint8_t native_reg) 317 void calc_areg_displace(m68k_options *opts, m68k_op_info *op, uint8_t native_reg)
318 { 318 {
319 areg_to_native(opts, op->params.regs.pri, native_reg); 319 areg_to_native(opts, op->params.regs.pri, native_reg);
320 add_ir(&opts->gen.code, op->params.regs.displacement, native_reg, SZ_D); 320 add_ir(&opts->gen.code, op->params.regs.displacement & 0x8000 ? op->params.regs.displacement | 0xFFFF0000 : op->params.regs.displacement, native_reg, SZ_D);
321 } 321 }
322 322
323 void calc_index_disp8(m68k_options *opts, m68k_op_info *op, uint8_t native_reg) 323 void calc_index_disp8(m68k_options *opts, m68k_op_info *op, uint8_t native_reg)
324 { 324 {
325 uint8_t sec_reg = (op->params.regs.sec >> 1) & 0x7; 325 uint8_t sec_reg = (op->params.regs.sec >> 1) & 0x7;