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Initial commit of dynamic recompiler.

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Various CPU changes to support dynamic recompiler.
This commit is contained in:
TomW 2014-11-05 21:24:16 +00:00
commit 4676daade4
52 changed files with 3740 additions and 1139 deletions
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53
src/codegen.h Normal file
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#ifdef DYNAREC
#if defined i386 || defined __i386 || defined __i386__ || defined _X86_ || defined WIN32 || defined _WIN32 || defined _WIN32
#include "codegen_x86.h"
#else
#error Dynamic recompiler not implemented on your platform
#endif
typedef struct codeblock_t
{
struct codeblock_t *prev, *next;
uint32_t pc;
uint32_t _cs;
uint32_t endpc;
uint32_t checksum;
uint32_t phys;
uint32_t use32;
int pnt;
int ins;
uint8_t data[8192];
} codeblock_t;
extern codeblock_t *codeblock;
extern codeblock_t **codeblock_hash;
extern uint8_t *codeblock_page_dirty;
void codegen_init();
void codegen_block_init(uint32_t phys_addr);
void codegen_block_remove();
void codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_pc, uint32_t old_pc);
void codegen_generate_seg_restore();
void codegen_check_abrt();
void codegen_set_op32();
void codegen_flush();
void codegen_dirty(uint32_t addr);
int codegen_check_dirty(uint32_t phys_addr);
extern int cpu_block_end;
extern int cpu_recomp_blocks, cpu_recomp_ins, cpu_new_blocks;
extern int cpu_recomp_blocks_latched, cpu_recomp_ins_latched, cpu_new_blocks_latched;
extern int cpu_recomp_flushes, cpu_recomp_flushes_latched;
extern int cpu_recomp_evicted, cpu_recomp_evicted_latched;
extern int cpu_recomp_reuse, cpu_recomp_reuse_latched;
extern int cpu_recomp_removed, cpu_recomp_removed_latched;
extern int cpu_reps, cpu_reps_latched;
extern int cpu_notreps, cpu_notreps_latched;
#endif