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comparison m68k_core_x86.c @ 585:82aadd5d103a

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Use swap_ssp_usp in translate_m68k_move_ccr_sr
author Michael Pavone <pavone@retrodev.com>
date Fri, 07 Mar 2014 19:39:51 -0800
parents b6713c1b6f55
children aa35ccb90aa9
comparison
equal deleted inserted replaced
584:b6713c1b6f55 585:82aadd5d103a
2065 update_flags(opts, flag_mask); 2065 update_flags(opts, flag_mask);
2066 if (inst->op == M68K_MOVE_SR) { 2066 if (inst->op == M68K_MOVE_SR) {
2067 mov_irdisp(code, (src_op->disp >> 8), opts->gen.context_reg, offsetof(m68k_context, status), SZ_B); 2067 mov_irdisp(code, (src_op->disp >> 8), opts->gen.context_reg, offsetof(m68k_context, status), SZ_B);
2068 if (!((inst->src.params.immed >> 8) & (1 << BIT_SUPERVISOR))) { 2068 if (!((inst->src.params.immed >> 8) & (1 << BIT_SUPERVISOR))) {
2069 //leave supervisor mode 2069 //leave supervisor mode
2070 mov_rr(code, opts->aregs[7], opts->gen.scratch1, SZ_D); 2070 swap_ssp_usp(opts);
2071 mov_rdispr(code, opts->gen.context_reg, offsetof(m68k_context, aregs) + sizeof(uint32_t) * 8, opts->aregs[7], SZ_D);
2072 mov_rrdisp(code, opts->gen.scratch1, opts->gen.context_reg, offsetof(m68k_context, aregs) + sizeof(uint32_t) * 8, SZ_D);
2073 } 2071 }
2074 call(code, opts->do_sync); 2072 call(code, opts->do_sync);
2075 } 2073 }
2076 cycles(&opts->gen, 12); 2074 cycles(&opts->gen, 12);
2077 } else { 2075 } else {
2082 mov_rdispr(code, src_op->base, src_op->disp, opts->gen.scratch1, SZ_W); 2080 mov_rdispr(code, src_op->base, src_op->disp, opts->gen.scratch1, SZ_W);
2083 } 2081 }
2084 } 2082 }
2085 call(code, inst->op == M68K_MOVE_SR ? opts->set_sr : opts->set_ccr); 2083 call(code, inst->op == M68K_MOVE_SR ? opts->set_sr : opts->set_ccr);
2086 cycles(&opts->gen, 12); 2084 cycles(&opts->gen, 12);
2087
2088 } 2085 }
2089 } 2086 }
2090 2087
2091 void translate_m68k_stop(m68k_options *opts, m68kinst *inst) 2088 void translate_m68k_stop(m68k_options *opts, m68kinst *inst)
2092 { 2089 {