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comparison m68k_core_x86.c @ 981:902c53d9c16f

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Half assed, prefetch based open bus value emulation. Gets BlastEm up to 119/122 in VDP FIFO Testing
author Michael Pavone <pavone@retrodev.com>
date Sun, 24 Apr 2016 02:19:48 -0700
parents 771875b5f519
children 751280fb4494
comparison
equal deleted inserted replaced
980:928442068afe 981:902c53d9c16f
2163 2163
2164 void translate_out_of_bounds(code_info *code) 2164 void translate_out_of_bounds(code_info *code)
2165 { 2165 {
2166 xor_rr(code, RDI, RDI, SZ_D); 2166 xor_rr(code, RDI, RDI, SZ_D);
2167 call_args(code, (code_ptr)exit, 1, RDI); 2167 call_args(code, (code_ptr)exit, 1, RDI);
2168 }
2169
2170 void m68k_set_last_prefetch(m68k_options *opts, uint32_t address)
2171 {
2172 mov_irdisp(&opts->gen.code, address, opts->gen.context_reg, offsetof(m68k_context, last_prefetch_address), SZ_D);
2168 } 2173 }
2169 2174
2170 void nop_fill_or_jmp_next(code_info *code, code_ptr old_end, code_ptr next_inst) 2175 void nop_fill_or_jmp_next(code_info *code, code_ptr old_end, code_ptr next_inst)
2171 { 2176 {
2172 if (next_inst == old_end && next_inst - code->cur < 2) { 2177 if (next_inst == old_end && next_inst - code->cur < 2) {