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comparison z80_to_x86.c @ 1648:b7ecd0d6a77b mame_interp

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Merge from default
author Michael Pavone <pavone@retrodev.com>
date Tue, 25 Dec 2018 11:12:26 -0800
parents 31effaadf877
children 873a1330c3a9
comparison
equal deleted inserted replaced
1509:36732f5c2281 1648:b7ecd0d6a77b
2073 jmp_r(code, opts->gen.scratch1); 2073 jmp_r(code, opts->gen.scratch1);
2074 } 2074 }
2075 break; 2075 break;
2076 } 2076 }
2077 case Z80_JPCC: { 2077 case Z80_JPCC: {
2078 cycles(&opts->gen, num_cycles + 3);//T States: 4,3 2078 cycles(&opts->gen, num_cycles + 6);//T States: 4,3,3
2079 uint8_t cond = CC_Z; 2079 uint8_t cond = CC_Z;
2080 switch (inst->reg) 2080 switch (inst->reg)
2081 { 2081 {
2082 case Z80_CC_NZ: 2082 case Z80_CC_NZ:
2083 cond = CC_NZ; 2083 cond = CC_NZ;
2100 cmp_irdisp(code, 0, opts->gen.context_reg, zf_off(ZF_S), SZ_B); 2100 cmp_irdisp(code, 0, opts->gen.context_reg, zf_off(ZF_S), SZ_B);
2101 break; 2101 break;
2102 } 2102 }
2103 uint8_t *no_jump_off = code->cur+1; 2103 uint8_t *no_jump_off = code->cur+1;
2104 jcc(code, cond, code->cur+2); 2104 jcc(code, cond, code->cur+2);
2105 cycles(&opts->gen, 5);//T States: 5
2106 uint16_t dest_addr = inst->immed; 2105 uint16_t dest_addr = inst->immed;
2107 code_ptr call_dst = z80_get_native_address(context, dest_addr); 2106 code_ptr call_dst = z80_get_native_address(context, dest_addr);
2108 if (!call_dst) { 2107 if (!call_dst) {
2109 opts->gen.deferred = defer_address(opts->gen.deferred, dest_addr, code->cur + 1); 2108 opts->gen.deferred = defer_address(opts->gen.deferred, dest_addr, code->cur + 1);
2110 //fake address to force large displacement 2109 //fake address to force large displacement
3670 } 3669 }
3671 } 3670 }
3672 3671
3673 void z80_options_free(z80_options *opts) 3672 void z80_options_free(z80_options *opts)
3674 { 3673 {
3674 for (uint32_t address = 0; address < opts->gen.address_mask; address += NATIVE_CHUNK_SIZE)
3675 {
3676 uint32_t chunk = address / NATIVE_CHUNK_SIZE;
3677 if (opts->gen.native_code_map[chunk].base) {
3678 free(opts->gen.native_code_map[chunk].offsets);
3679 }
3680 }
3675 free(opts->gen.native_code_map); 3681 free(opts->gen.native_code_map);
3682 uint32_t ram_inst_slots = ram_size(&opts->gen) / 1024;
3683 for (uint32_t i = 0; i < ram_inst_slots; i++)
3684 {
3685 free(opts->gen.ram_inst_sizes[i]);
3686 }
3676 free(opts->gen.ram_inst_sizes); 3687 free(opts->gen.ram_inst_sizes);
3677 free(opts); 3688 free(opts);
3678 } 3689 }
3679 3690
3680 void z80_assert_reset(z80_context * context, uint32_t cycle) 3691 void z80_assert_reset(z80_context * context, uint32_t cycle)