2 #ifndef HeavyOSECPU_jitc_h
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3 #define HeavyOSECPU_jitc_h
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6 #define JITC_ERR_MASK 255
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7 #define JITC_ERR_PHASE0ONLY 256
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8 #define JITC_ERR_REGNUM (1 | JITC_ERR_PHASE0ONLY)
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9 #define JITC_ERR_DST1 (2 | JITC_ERR_PHASE0ONLY)
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10 #define JITC_ERR_OPECODE (3 | JITC_ERR_PHASE0ONLY)
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11 #define JITC_ERR_LABELNUM (4 | JITC_ERR_PHASE0ONLY)
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12 #define JITC_ERR_LABELREDEF (5 | JITC_ERR_PHASE0ONLY)
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13 #define JITC_ERR_PREFIX (6 | JITC_ERR_PHASE0ONLY)
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14 #define JITC_ERR_LABELNODEF 7
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15 #define JITC_ERR_LABELTYP 8
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16 #define JITC_ERR_IDIOM 9
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17 #define JITC_ERR_PREGNUM (10 | JITC_ERR_PHASE0ONLY)
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18 #define JITC_ERR_SRC1 (11 | JITC_ERR_PHASE0ONLY)
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19 #define JITC_ERR_BADTYPE (12 | JITC_ERR_PHASE0ONLY)
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20 #define JITC_ERR_PREFIXFAR (13 | JITC_ERR_PHASE0ONLY)
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21 #define JITC_ERR_INTERNAL 99
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24 #define jitCompPutByte1(p, c0) *p++ = c0
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25 #define jitCompPutByte2(p, c0, c1) *p++ = c0; *p++ = c1
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26 #define jitCompPutByte3(p, c0, c1, c2) *p++ = c0; *p++ = c1; *p++ = c2
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27 #define jitCompPutByte4(p, c0, c1, c2, c3) *p++ = c0; *p++ = c1; *p++ = c2; *p++ = c3
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30 // functions (jitc internal)
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34 void errorHandler(HOSECPU_RuntimeEnvironment *r);
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35 int jitCompCmdLen(const unsigned char *src);
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38 #if (JITC_ARCNUM == 0x0001)
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44 // 以下の定数は最適化のためのものなので、すべて0として簡単に移植しても問題ありません
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45 #define jitCompA0001_USE_R3F_CMPJMP 1*1
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46 #define jitCompA0001_USE_R3F_IMM32 1*1
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47 #define jitCompA0001_USE_R3F_IMM8 1*1
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48 #define jitCompA0001_USE_R3F_INCDEC 1*1
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49 #define jitCompA0001_OPTIMIZE_JMP 1*1
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50 #define jitCompA0001_OPTIMIZE_MOV 1*1 /* 1にすると速度低下する? */
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51 #define jitCompA0001_OPTIMIZE_CMP 1*1
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52 #define jitCompA0001_OPTIMIZE_ALIGN 4*1 /* 0-8を想定 */
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53 #define jitCompA0001_EBP128 128*1
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55 struct JitCompWork {
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56 unsigned char *dst, *dst0;
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58 #if (jitCompA0001_USE_R3F_IMM32 != 0)
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61 char prefix; //CND命令の値を記録(初期値=0)
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64 void jitCompPutImm32(struct JitCompWork *w, int i);
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65 int jitCompGetImm32(const unsigned char *src);
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66 int jitCompGetLabelNum(struct JitCompWork *w, const unsigned char *src);
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67 void jitCompA0001_85DispN(struct JitCompWork *w, int disp, int n);
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68 void jitCompA0001_movEbpDispReg32(struct JitCompWork *w, int disp, int reg32);
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69 void jitCompA0001_movReg32EbpDisp(struct JitCompWork *w, int reg32, int disp);
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70 void jitCompA0001_movEaxRxx(struct JitCompWork *w, int rxx);
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71 void jitCompA0001_movRxxEax(struct JitCompWork *w, int rxx);
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72 void jitCompA0001_fixPrefix(struct JitCompWork *w);
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73 void jitCompA0001_checkCompPtr(struct JitCompWork *w, int p0, int p1);
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74 void jitCompA000_loadRegCacheAll(struct JitCompWork *w);
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75 void jitCompA000_storeRegCacheAll(struct JitCompWork *w);
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76 void jitCompA000_loadRegCacheEcx(struct JitCompWork *w);
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77 void jitCompA000_storeRegCacheEcx(struct JitCompWork *w);
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78 void jitCompA000_loadRegCacheEdx(struct JitCompWork *w);
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79 void jitCompA000_storeRegCacheEdx(struct JitCompWork *w);
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80 int jitCompA000_selectRegCache(int rxx, int reg);
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81 void jitCompA000_loadPRegCacheAll(struct JitCompWork *w);
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82 void jitCompA000_storePRegCacheAll(struct JitCompWork *w);
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83 int jitCompA000_selectPRegCache(int pxx, int reg);
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84 int jitCompA000_convTyp(int t);
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85 int jitCompA000_dataWidth(int t);
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86 void jitCompA0001_checkType0(struct JitCompWork *w, int pxx, int typ, int ac);
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87 void jitCompA0001_checkType(struct JitCompWork *w, int pxx, int typ, int ac);
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88 void jitCompA0001_checkLimit(struct JitCompWork *w, int reg, int pxx);
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89 int jitCompiler(unsigned char *dst, unsigned char *dst1, const unsigned char *src, const unsigned char *src1, const unsigned char *src0, HOSECPU_LabelListTag *label, int maxLabels, int level, int debugInfo1, int flags);
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90 unsigned char *jitCompCallFunc(unsigned char *dst, void *func);
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91 unsigned char *jitCompInit(unsigned char *dst);
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92 void func3c(char *ebp, int opt, int r1, int p1, int lenR, int lenP, int r0, int p0);
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93 void func3d(char *ebp, int opt, int r1, int p1, int lenR, int lenP, int r0, int p0);
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94 void funcf4(char *ebp, int pxx, int typ, int len);
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95 void funcf5(char *ebp, int pxx, int typ, int len);
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96 void funcf6(char *ebp, int pxx, int typ, int len);
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97 void funcf7(char *ebp, int pxx, int typ, int len);
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98 void errHndl(HOSECPU_RuntimeEnvironment *r);
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99 int jitc0(unsigned char **qq, unsigned char *q1, const unsigned char *p0, const unsigned char *p1, int level, HOSECPU_LabelListTag *label);
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100 #if (USE_DEBUGGER != 0)
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101 int dbgrGetRegNum(const char *p);
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102 void dbgrMain(HOSECPU_RuntimeEnvironment *r);
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