37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <wchar.h>
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#include <86box/86box.h>
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#include <86box/mem.h>
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#include "cpu.h"
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#include "x86_ops.h"
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#include "codegen.h"
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void (*codegen_timing_start)();
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void (*codegen_timing_prefix)(uint8_t prefix, uint32_t fetchdat);
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void (*codegen_timing_opcode)(uint8_t opcode, uint32_t fetchdat, int op_32, uint32_t op_pc);
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void (*codegen_timing_block_start)();
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void (*codegen_timing_block_end)();
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int (*codegen_timing_jump_cycles)();
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void codegen_timing_set(codegen_timing_t *timing)
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{
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codegen_timing_start = timing->start;
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codegen_timing_prefix = timing->prefix;
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codegen_timing_opcode = timing->opcode;
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codegen_timing_block_start = timing->block_start;
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codegen_timing_block_end = timing->block_end;
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codegen_timing_jump_cycles = timing->jump_cycles;
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}
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int codegen_in_recompile;
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/* This is for compatibility with new x87 code. */
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void codegen_set_rounding_mode(int mode)
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{
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/* cpu_state.new_npxc = (cpu_state.old_npxc & ~0xc00) | (cpu_state.npxc & 0xc00); */
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cpu_state.new_npxc = (cpu_state.old_npxc & ~0xc00) | (mode << 10);
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}
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