// for x86-32bit
//
-void jitCompPutImm32(struct JitCompWork *w, int i)
-{
- jitCompPutByte1(w->dst, i & 0xff);
- jitCompPutByte1(w->dst, (i >> 8) & 0xff);
- jitCompPutByte1(w->dst, (i >> 16) & 0xff);
- jitCompPutByte1(w->dst, (i >> 24) & 0xff);
- return;
-}
-
-int jitCompGetImm32(const unsigned char *src)
-{
- return (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
-}
-
-int jitCompGetLabelNum(struct JitCompWork *w, const unsigned char *src)
-{
- int i = jitCompGetImm32(src);
- if (i < 0 || i >= w->maxLabels) {
- w->err = JITC_ERR_LABELNUM;
- i = 0;
- }
- return i;
-}
-
-void jitCompA0001_85DispN(struct JitCompWork *w, int disp, int n)
-{
- disp -= jitCompA0001_EBP128;
- if (-128 <= disp && disp <= 127) {
- jitCompPutByte2(w->dst, 0x45 | (n << 3), disp & 0xff);
- } else {
- jitCompPutByte1(w->dst, 0x85 | (n << 3));
- jitCompPutImm32(w, disp);
- }
- return;
-}
-
-void jitCompA0001_movEbpDispReg32(struct JitCompWork *w, int disp, int reg32)
-{
- jitCompPutByte1(w->dst, 0x89); /* MOV(mem, reg32); */
- jitCompA0001_85DispN(w, disp, reg32);
- return;
-}
-
-void jitCompA0001_movReg32EbpDisp(struct JitCompWork *w, int reg32, int disp)
-{
- jitCompPutByte1(w->dst, 0x8b); /* MOV(reg32, mem); */
- jitCompA0001_85DispN(w, disp, reg32);
- return;
-}
-
-void jitCompA0001_movEaxRxx(struct JitCompWork *w, int rxx)
-{
-#if (jitCompA0001_USE_R3F_IMM32 != 0)
- if (rxx == 0x3f) {
- jitCompPutByte1(w->dst, 0xb8); /* MOV(EAX, ?); */
- jitCompPutImm32(w, w->r3f);
- return;
- }
-#endif
- if (rxx >= 0x40 || rxx < 0){
- w->err = JITC_ERR_REGNUM;
- }
- jitCompA0001_movReg32EbpDisp(w, 0 /* EAX */, rxx * 4); /* MOV(EAX, [EBP+?]); */
- return;
-}
-
-void jitCompA0001_movRxxEax(struct JitCompWork *w, int rxx)
-{
- if (rxx >= 0x40 || rxx < 0){
- w->err = JITC_ERR_REGNUM;
- }
- jitCompA0001_movEbpDispReg32(w, rxx * 4, 0 /* EAX */); /* MOV([EBP+?], EAX); */
- return;
-}
-
-void jitCompA0001_fixPrefix(struct JitCompWork *w)
-{
- if (w->prefix != 0) {
- if (w->dst - w->dst0 > 127){
- w->err = JITC_ERR_REGNUM;
- }
- w->dst0[-1] = (unsigned char)((w->dst - w->dst0) & 0xff);
- }
- return;
-}
-
-void jitCompA0001_checkCompPtr(struct JitCompWork *w, int p0, int p1)
-{
- if (p0 >= 0x3f || p0 < 0){
- w->err = JITC_ERR_PREGNUM;
- }
- if (p1 >= 0x3f || p1 < 0){
- w->err = JITC_ERR_PREGNUM;
- }
- /* 比較可能可能なのかのチェックのコードを出力 */ /* 未完成 */
- return;
-}
-
-void jitCompA000_loadRegCacheAll(struct JitCompWork *w)
-{
- jitCompA0001_movReg32EbpDisp(w, 3 /* EBX */, 0 * 4); /* EBX = R00; */
- jitCompA0001_movReg32EbpDisp(w, 1 /* ECX */, 1 * 4); /* ECX = R01; */
- jitCompA0001_movReg32EbpDisp(w, 2 /* EDX */, 2 * 4); /* EDX = R02; */
- return;
-}
-
-void jitCompA000_storeRegCacheAll(struct JitCompWork *w)
-{
- jitCompA0001_movEbpDispReg32(w, 0 * 4, 3 /* EBX */); /* R00 = EBX; */
- jitCompA0001_movEbpDispReg32(w, 1 * 4, 1 /* ECX */); /* R01 = ECX; */
- jitCompA0001_movEbpDispReg32(w, 2 * 4, 2 /* EDX */); /* R02 = EDX; */
- return;
-}
-
-void jitCompA000_loadRegCacheEcx(struct JitCompWork *w)
-{
- jitCompA0001_movReg32EbpDisp(w, 1 /* ECX */, 1 * 4); /* ECX = R01; */
- return;
-}
-
-void jitCompA000_storeRegCacheEcx(struct JitCompWork *w)
-{
- jitCompA0001_movEbpDispReg32(w, 1 * 4, 1 /* ECX */); /* R01 = ECX; */
- return;
-}
-
-void jitCompA000_loadRegCacheEdx(struct JitCompWork *w)
-{
- jitCompA0001_movReg32EbpDisp(w, 2 /* EDX */, 2 * 4); /* EDX = R02; */
- return;
-}
-
-void jitCompA000_storeRegCacheEdx(struct JitCompWork *w)
-{
- jitCompA0001_movEbpDispReg32(w, 2 * 4, 2 /* EDX */); /* R02 = EDX; */
- return;
-}
-
-int jitCompA000_selectRegCache(int rxx, int reg)
-{
- switch (rxx) {
- case 0:
- //EBX
- reg = 3;
- break;
- case 1:
- //ECX
- reg = 1;
- break;
- case 2:
- //EDX
- reg = 2;
- break;
- }
- return reg;
-}
-
-void jitCompA000_loadPRegCacheAll(struct JitCompWork *w)
-{
- // jitCompA0001_movReg32EbpDisp(w, 5 /* EBP */, 256 + 0 * 32 + 0); /* EBP = P00; */
- jitCompA0001_movReg32EbpDisp(w, 6 /* ESI */, 256 + 1 * 32 + 0); /* ESI = P01; */
- jitCompA0001_movReg32EbpDisp(w, 7 /* EDI */, 256 + 2 * 32 + 0); /* EDI = P02; */
- return;
-}
-
-void jitCompA000_storePRegCacheAll(struct JitCompWork *w)
-{
- // jitCompA0001_movEbpDispReg32(w, 256 + 0 * 32 + 0, 5 /* EBP */); /* P00 = EBP; */
- jitCompA0001_movEbpDispReg32(w, 256 + 1 * 32 + 0, 6 /* ESI */); /* P01 = ESI; */
- jitCompA0001_movEbpDispReg32(w, 256 + 2 * 32 + 0, 7 /* EDI */); /* P02 = EDI; */
- return;
-}
-
-int jitCompA000_selectPRegCache(int pxx, int reg)
-{
- // if (pxx == 0) reg = 5; /* EBP */
- switch (pxx) {
- case 1:
- //ESI
- reg = 6;
- break;
-
- case 2:
- //EDI
- reg = 7;
- break;
- }
- return reg;
-}
-
-int jitCompA000_convTyp(int t)
-{
- int r = -1;
-
- if (1 <= t && t <= 7){
- r = t;
- } else if (8 <= t && t <= 13){
- r = 2 | (t & 1);
- } else if (14 <= t && t <= 15){
- r = 4 | (t & 1);
- } else if (16 <= t && t <= 21){
- r = 6 | (t & 1);
- }
- return r;
-}
-
-int jitCompA000_dataWidth(int t)
-{
- int r = -1;
- if (t == 0x0001) r = 256;
- t >>= 1;
- if (t == 0x0002 / 2) r = 8;
- if (t == 0x0004 / 2) r = 16;
- if (t == 0x0006 / 2) r = 32;
- if (t == 0x0008 / 2) r = 4;
- if (t == 0x000a / 2) r = 2;
- if (t == 0x000c / 2) r = 1;
- if (t == 0x000e / 2) r = 12;
- if (t == 0x0010 / 2) r = 20;
- if (t == 0x0012 / 2) r = 24;
- if (t == 0x0014 / 2) r = 28;
- return r;
-}
-
-static unsigned char *errfnc;
-
-void jitCompA0001_checkType0(struct JitCompWork *w, int pxx, int typ, int ac)
-{
- if (typ <= 0) { w->err = JITC_ERR_BADTYPE; }
- if (typ > 0x7f) { w->err = JITC_ERR_INTERNAL; }
- jitCompA0001_movReg32EbpDisp(w, 0 /* EAX */, 256 + pxx * 32 + 4); /* MOV(EAX, [EBP+?]); */ /* typ */
- jitCompPutByte3(w->dst, 0x83, 0xf8, typ & 0x7f); /* CMP(EAX, ?); */
- jitCompPutByte2(w->dst, 0x0f, 0x85); /* JNE */
- jitCompPutImm32(w, errfnc - (w->dst + 4));
- return;
-}
-
-void jitCompA0001_checkType(struct JitCompWork *w, int pxx, int typ, int ac)
-// data用.
-// 将来的にはaliveやアクセス権チェックも入れる
-{
- jitCompA0001_checkType0(w, pxx, typ, ac);
- return;
-}
-
-void jitCompA0001_checkLimit(struct JitCompWork *w, int reg, int pxx)
-{
- jitCompPutByte1(w->dst, 0x3b); /* CMP(reg, [EBP+?]); */
- jitCompA0001_85DispN(w, 256 + pxx * 32 + 8, reg); /* p0 */
- jitCompPutByte2(w->dst, 0x0f, 0x82); /* JB */
- jitCompPutImm32(w, errfnc - (w->dst + 4));
- jitCompPutByte1(w->dst, 0x3b); /* CMP(reg, [EBP+?]); */
- jitCompA0001_85DispN(w, 256 + pxx * 32 + 12, reg); /* p1 */
- jitCompPutByte2(w->dst, 0x0f, 0x83); /* JAE */
- jitCompPutImm32(w, errfnc - (w->dst + 4));
- return;
-}
-
// F5の場合、decoderが対応するalloc-freeを結びつけるのが簡単で、typやlenを指定必須にしてもフロントエンドコードに影響はない.
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)
{
const unsigned char *oldsrc;
int timecount = 0, i, j = 0, lastlabel = -1, debugInfo0 = -1;
int reg0, reg1, reg2, cmp0reg = -1, cmp0lev = 0;
+
w.dst = w.dst0 = dst;
w.err = 0;
w.maxLabels = maxLabels;
if ((flags & JITC_NOSTARTUP) == 0) {
- jitCompPutByte1(w.dst, 0x60); /* PUSHAD(); */
- jitCompA000_loadRegCacheAll(&w); /* start-up */
+ jitCompPutOp_PUSHAD(w.dst);
+ // Load cache
+ jitCompA000_loadRegCacheAll(&w);
jitCompA000_loadPRegCacheAll(&w);
}
if (level <= JITC_LV_SLOWER) {
- jitCompPutByte2(w.dst, 0x31, 0xc0); /* XOR(EAX, EAX); */
- jitCompA0001_movEbpDispReg32(&w, 2304 + 0, 0 /* EAX */); /* MOV(debugInfo0, EAX); */
- jitCompPutByte1(w.dst, 0xb8); /* MOV(EAX, ?); */
- jitCompPutImm32(&w, debugInfo1);
- jitCompA0001_movEbpDispReg32(&w, 2304 + 4, 0 /* EAX */); /* MOV(debugInfo1, EAX); */
+ // env.debugInfo0 <- 0;
+ // env.debugInfo1 <- debugInfo1;
+ jitCompPutOp_MOV_EAX_ZERO(w.dst);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO0, IA32_REG0_EAX);
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, debugInfo1);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO1, IA32_REG0_EAX);
}
while (src < src1) {
w.prefix = 0; //0x04 CND 命令で変更される
- if (w.dst + 256 > dst1) { w.err = JITC_ERR_DST1; goto err_w; } // 書き込み領域が残り256バイト未満ならエラー
+ if (w.dst + 256 > dst1) {
+ // 書き込み領域が残り256バイト未満ならエラー
+ w.err = JITC_ERR_DST1;
+ goto err_w;
+ }
timecount++;
if (timecount >= 64) {
timecount -= 64;
/* 未完成(timeoutチェックコードを入れる) */
}
- prefix_continue: // CND命令実行後ここに戻る
+ if(*src != 0x00 && *src != 0x01 && *src != 0x34){
+ DEBUGCode(&w, *src);
+ }
+ prefix_continue:
+ // CND命令コンパイル後ここに戻る
switch (*src) {
-
- case 0x00: /* NOP */
- if (w.prefix != 0) { w.err = JITC_ERR_PREFIX; goto err_w; } // 「条件付きでNOPを実行」するなんて、矛盾している!
+ case 0x00:
+ // NOP
+ if (w.prefix != 0) {
+ // 「条件付きでNOPを実行」するなんて、矛盾している!
+ w.err = JITC_ERR_PREFIX;
+ goto err_w;
+ }
break;
- case 0x01: /* LB */
-
- /*
- * LB : ラベル設置命令。(6byte)
- * ・prefex = 1にする
- * ・timecount++し、timecountのチェックをする。
- * ・ラベル位置を登録する。
- * ・割り込みがある場合、このタイミングで割り込みを発生させる。
- *
- * 1 2 3 456
- * LB 01 opt imm32
- *
- */
-
- if (enter0 == NULL && (src[6] == 0x3c /* 多数のレジスタをスタックに退避 */ || (src[6] == 0xfe/* REMARK */ && src[7] == 0x01 && src[9] == 0x3c))) { //beginFunc()中のLB
+ case 0x01:
+ // LB : ラベル設置命令。(6byte)
+ // ・prefex = 1にする
+ // ・timecount++し、timecountのチェックをする。
+ // ・ラベル位置を登録する。
+ // ・割り込みがある場合、このタイミングで割り込みを発生させる。
+ // Encode:
+ // 0 1 2345
+ // 01 opt imm32
+ //
+ if (enter0 == NULL && (src[6] == 0x3c /* 多数のレジスタをスタックに退避 */ || (src[6] == 0xfe/* REMARK */ && src[7] == 0x01 && src[9] == 0x3c))) {
+ //beginFunc()中のLB
// LB命令の後に0x3C命令・・・beginFunc()
- jitCompPutByte1(w.dst, 0xe9); // (x86) JMP rel32 : 次の命令との相対オフセットだけ相対ニアジャンプする
enter0 = w.dst;
- jitCompPutImm32(&w, 0); // 飛び相対座標が0 ・・・パイプラインのフラッシュ??
+ jitCompPutOp_JMPnear(w.dst, 0);
}
- if (src[6] == 0x34) { // LBの次の命令がDATA ・・・DAT_SA0(label, typ32, length) ・・・メモリ確保命令
- tmp_ucp = w.dst;
- jitCompPutByte1(w.dst, 0xe9); // (x86) JMP rel32 : 次の命令との相対オフセットだけ相対ニアジャンプする
- i = jitCompGetImm32(&src[7]); // type32 を取得
+
+ if (src[6] == 0x34) {
+ // 後続命令はDATA
+ // なので、DATA部分をJMPですっとばすコードを生成
+ // DAT_SA0(label, typ32, length) ・・・メモリ確保命令
+
+ i = jitCompGetImm32(&src[6 + 1]); // type32 を取得
j = 32;
+
if (i != 1) {
i = jitCompA000_convTyp(i);
j = 0;
- if (i == 2 || i == 3) { j = 1; }
- if (i == 4 || i == 5) { j = 2; }
- if (i == 6 || i == 7) { j = 4; }
+ switch (i >> 1) {
+ case 1:
+ j = 1;
+ break;
+ case 2:
+ j = 2;
+ break;
+ case 3:
+ j = 4;
+ break;
+ }
}
- j *= jitCompGetImm32(&src[11]);
- if (j <= 0) w.err = JITC_ERR_BADTYPE;
- jitCompPutImm32(&w, j);
+ // jはデータサイズになる
+ j *= jitCompGetImm32(&src[6 + 5]); // len32
+ if (j <= 0){
+ w.err = JITC_ERR_BADTYPE;
+ }
+ // DATA部分を飛び越すジャンプ
+ tmp_ucp = w.dst;
+ jitCompPutOp_JMPnear(w.dst, j);
+
#if (jitCompA0001_OPTIMIZE_JMP != 0)
- if (j <= 127 - jitCompA0001_OPTIMIZE_ALIGN) {
+ if (j < 127 - jitCompA0001_OPTIMIZE_ALIGN) {
+ //飛び先が十分近いので
+ // 今書いたのはなかったことにして、
w.dst -= 5;
- jitCompPutByte2(w.dst, 0xeb, j);
+ // よりサイズの小さな書き方にする
+ jitCompPutOp_JMPshort(w.dst, j);
}
#endif
}
#if (jitCompA0001_OPTIMIZE_ALIGN != 0)
- for (;;) {
- i = ((int)w.dst) & (jitCompA0001_OPTIMIZE_ALIGN - 1); /* ALIGNで割ったあまりを計算 */
- if (i == 0) break;
- i = jitCompA0001_OPTIMIZE_ALIGN - i;
- if (i == 1) { jitCompPutByte1(w.dst, 0x90); j += i; } /* NOP(); */
- if (i == 2) { jitCompPutByte2(w.dst, 0x89, 0xc0); j += i; } /* MOV(EAX, EAX); */
- if (i == 3) { jitCompPutByte3(w.dst, 0x8d, 0x76, 0x00); j += i; } /* LEA(ESI, [ESI+0]); */
- if (i == 4) { jitCompPutByte4(w.dst, 0x8d, 0x74, 0x26, 0x00); j += i; } /* LEA(ESI, [ESI*1+0]); */
- if (i == 5) { jitCompPutByte1(w.dst, 0x0d); jitCompPutImm32(&w, 0); j += i; } /* OR(EAX, 0); */
- if (i == 6) { jitCompPutByte2(w.dst, 0x8d, 0xb6); jitCompPutImm32(&w, 0); j += i; } /* LEA(ESI, [ESI+0]); */
- if (i >= 7) { jitCompPutByte3(w.dst, 0x8d, 0xb4, 0x26); jitCompPutImm32(&w, 0); j += 7; } /* LEA(ESI, [ESI*1+0]); */
- }
+ // アラインを jitCompA0001_OPTIMIZE_ALIGNにそろえる
+
+ i = ((int)w.dst + 1) & (jitCompA0001_OPTIMIZE_ALIGN - 1); /* ALIGNで割ったあまりを計算 */
+ i = jitCompA0001_OPTIMIZE_ALIGN - i;
+ if (i == 1) { jitCompPutByte1(w.dst, 0x90); j += i; } /* NOP(); */
+ if (i == 2) { jitCompPutByte2(w.dst, 0x89, 0xc0); j += i; } /* MOV(EAX, EAX); */
+ if (i == 3) { jitCompPutByte3(w.dst, 0x8d, 0x76, 0x00); j += i; } /* LEA(ESI, [ESI+0]); */
+ if (i == 4) { jitCompPutByte4(w.dst, 0x8d, 0x74, 0x26, 0x00); j += i; } /* LEA(ESI, [ESI*1+0]); */
+ if (i == 5) { jitCompPutByte1(w.dst, 0x0d); jitCompPutImm32(w.dst, 0); j += i; } /* OR(EAX, 0); */
+ if (i == 6) { jitCompPutByte2(w.dst, 0x8d, 0xb6); jitCompPutImm32(w.dst, 0); j += i; } /* LEA(ESI, [ESI+0]); */
+ if (i == 7) { jitCompPutByte3(w.dst, 0x8d, 0xb4, 0x26); jitCompPutImm32(w.dst, 0); j += 7; } /* LEA(ESI, [ESI*1+0]); */
#endif
if (src[6] == 0x34) {
+ // 後続命令はDATA
+ // パディングに合わせて一個前の相対ジャンプを修正
tmp_ucp[1] = j & 0xff;
if (*tmp_ucp == 0xe9) {
+ // Near jump so imm is DWORD
tmp_ucp[2] = (j >> 8) & 0xff;
tmp_ucp[3] = (j >> 16) & 0xff;
tmp_ucp[4] = (j >> 24) & 0xff;
}
if ((flags & JITC_PHASE1) == 0) {
i = jitCompGetLabelNum(&w, src + 2);
- //printf("i=%06X %06X\n", i, src-src0);
- if (label[i].opt != 0 && w.err == 0) { w.err = JITC_ERR_LABELREDEF; goto err_w; }
- if (w.prefix != 0) { w.err = JITC_ERR_PREFIX; goto err_w; }
+ if (label[i].opt != 0 && w.err == 0) {
+ w.err = JITC_ERR_LABELREDEF;
+ goto err_w;
+ }
+ if (w.prefix != 0) {
+ w.err = JITC_ERR_PREFIX;
+ goto err_w;
+ }
label[i].opt = src[1] + 1;
label[i].typ = 0; /* TYP_CODE */
label[i].p = w.dst;
/* 未完成(timeoutチェックコードを入れる) */
break;
- case 0x02: /* LIMM */
-
- /*
- * LIMM : 定数即値代入命令(6byte)
- *
- * 1 2 3456
- * 02 reg0R imm32
- *
- * ・reg3F は条件比較慣用句指定用＆演算命令即値慣用句指定用。よってCND命令の直後では使用できない。
- */
+ case 0x02:
+ // LIMM : 定数即値代入命令(6byte)
+ // Encode:
+ // 0 1 2345
+ // 02 reg0R imm32
+ //
+ // reg3F は条件比較慣用句指定用＆演算命令即値慣用句指定用。よってCND命令の直後では使用できない。
- if (src[1] == 0x3f && w.prefix != 0) w.err = JITC_ERR_PREFIX; // CND命令の直後でR3Fを書き換えるなんて変だよね
+ if (src[1] == 0x3f && w.prefix != 0){
+ // CND命令の直後でR3Fを書き換えるなんて変だよね
+ w.err = JITC_ERR_PREFIX;
+ }
#if (jitCompA0001_USE_R3F_IMM32 != 0)
- if (src[1] == 0x3f) { // R3Fへの代入は例外敵に、 w.r3f を使用
+ if (src[1] == 0x3f) {
+ // R3Fへの代入は例外で、 w.r3f を使用
w.r3f = jitCompGetImm32(src + 2);
break;
}
#endif
i = jitCompGetImm32(src + 2); // 与えられた即値(第二引数)を取得
-
/* R00-R02 なら EBX, ECX, EDX 、それ以外なら EAX のレジスタIDを reg0 に代入 */
- reg0 = jitCompA000_selectRegCache(src[1], 0 /* EAX */);
-
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);
+
#if (jitCompA0001_OPTIMIZE_MOV != 0)
+ // size optimization
+ // MOV reg, 0 -> XOR reg, reg
if (i == 0) {
- jitCompPutByte2(w.dst, 0x31, 0xc0 | reg0 << 3 | reg0); /* XOR(reg0, reg0); */
+ jitCompPutOp_XOR_GReg_GReg(w.dst, reg0, reg0);
jitCompA0001_movRxxEax(&w, src[1]);
break;
}
#endif
-
/* reg0 のレジスタに対応したMOV命令を発行 */
- jitCompPutByte1(w.dst, 0xb8 | reg0); /* MOV(reg0, ?); == 10111000b+wr imm32 */
- jitCompPutImm32(&w, i);
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, reg0, i);
- if (reg0 == 0) // R03以降の、レジスタの内容をメモリ上に格納してエミュレートする場合
-
+ if (reg0 == 0){
+ // R03以降の、レジスタの内容をメモリ上に格納してエミュレートする場合
jitCompA0001_movRxxEax(&w, src[1]);
- break;
+ }
- case 0x03: /* PLIMM */ /* 未完成(plsまで対応) */
+ break;
- /*
- * PLIMM : ラベル番号代入命令(6byte)
- *
- * 1 2 3456
- * 03 PXX imm32
- *
- * ・P28 はAPI用
- * ・P30 はリターンアドレス
- * ・P3F はプログラムカウンタ
- */
+ case 0x03: /* 未完成(plsまで対応) */
+ // PLIMM : ラベル番号代入命令(6byte)
+ // Encode:
+ // 0 1 2345
+ // 03 PXX imm32
+ //
+ // ・P28 はAPI用
+ // ・P30 はリターンアドレス
+ // ・P3F はプログラムカウンタ
+ //
i = jitCompGetLabelNum(&w, src + 2); // Pxxに代入するラベルの番号(第二引数)
- if ((flags & JITC_PHASE1) != 0 && w.err == 0) { // Phase 1であるならば
- if (label[i].opt == 0) { w.err = JITC_ERR_LABELNODEF; goto err_w; } // 指定されたラベル番号は存在しない
- if (src[1] != 0x3f && label[i].opt != 2) { w.err = JITC_ERR_LABELTYP; goto err_w; } //
- if (src[1] == 0x3f && label[i].typ != 0) { w.err = JITC_ERR_LABELTYP; goto err_w; } // プログラムカウンタに TYP_CODEでない値は代入できない
+ if ((flags & JITC_PHASE1) != 0 && w.err == 0) {
+ // Phase 1であるならば
+ if (label[i].opt == 0) {
+ // 指定されたラベル番号は存在しない
+ w.err = JITC_ERR_LABELNODEF;
+ goto err_w;
+ }
+ if (src[1] != 0x3f && label[i].opt != 2) {
+ // ?
+ w.err = JITC_ERR_LABELTYP;
+ goto err_w;
+ }
+ if (src[1] == 0x3f && label[i].typ != 0) {
+ // プログラムカウンタに TYP_CODEでない値は代入できない
+ w.err = JITC_ERR_LABELTYP;
+ goto err_w;
+ }
}
- if (src[1] == 0x3f) { // プログラムカウンタへの代入なら
- if (w.prefix == 0) { // CND命令による条件付きでなければ、即座に移動
+ if (src[1] == 0x3f) {
+ // プログラムカウンタへの代入
+ if (w.prefix == 0) {
+ // CND命令による条件付きでなければ、即座に移動
jitCompPutByte1(w.dst, 0xe9); /* JMP(?); */
- }
- else { // 直前はCND命令。
+ } else {
+ // 直前はCND命令。
/*
* CND命令
* いま、dstの末端はJZ命令になっている。 0x0F 0x84 cd
*/
- // JZのとび先アドレスの書き換え?
+ // Jccの条件変更
+ // 0F 75
w.dst[-1] = w.dst[-2] ^ 0xf1; /* 74->85, 75->84 */
w.dst[-2] = 0x0f;
j = 0;
if ((flags & JITC_PHASE1) != 0 || (((flags & JITC_PHASE1) == 0) && label[i].opt != 0)) // label番号iが確保されていれば (このif文は意味をなさない)
j = label[i].p - (w.dst + 4); // j はとび先の相対番地
- jitCompPutImm32(&w, j); // JMP もしくは JZ 命令のアドレス部を記述
+ jitCompPutImm32(w.dst, j); // JMP もしくは JZ 命令のアドレス部を記述
#if (jitCompA0001_OPTIMIZE_JMP != 0)
if (-128 - 3 <= j && j < 0) {
if (w.dst[-5] == 0xe9) {
j += 3;
w.dst -= 5;
jitCompPutByte1(w.dst, 0xeb); /* JMP(?); */
- }
- else {
+ } else {
j += 4;
w.dst -= 6;
jitCompPutByte1(w.dst, w.dst[1] ^ 0xf0);
jitCompPutByte1(w.dst, j & 0xff);
}
#endif
- }
- else { // プログラムカウンタ以外への代入
-
+ } else { // プログラムカウンタ以外への代入
// 代入先が P01, P02なら ESI, EDI,それ以外ならEAXを指定
- reg0 = jitCompA000_selectPRegCache(src[1], 0 /* EAX */);
- jitCompPutByte1(w.dst, 0xb8 | reg0); /* MOV(reg0, ?); */
- jitCompPutImm32(&w, (int)label[i].p); // ラベルのパスを各レジスタに代入
-
- // レジスタへの代入をメモリでエミュレーションする場合は、スタックに積む。
- if (reg0 == 0)
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32, 0); /* MOV([EBP+?], EAX); */
+ reg0 = jitCompA000_selectPRegCache(src[1], IA32_REG0_EAX);
+ // ラベルのパスを各レジスタに代入
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, reg0, (int)label[i].p);
+ // レジスタへの代入をメモリでエミュレーションする場合は、スタックに書き込む。
+ if (reg0 == 0){
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 0, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */
+ }
if (level < JITC_LV_FASTEST) {
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + 8, reg0); /* MOV([EBP+?], reg0); */ /* p0 */
- jitCompPutByte1(w.dst, 0xb8); /* MOV(EAX, ?); */
- jitCompPutImm32(&w, label[i].typ);
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + 4, 0); /* MOV([EBP+?], EAX); */ /* typ */
- jitCompPutByte1(w.dst, 0xb8); /* MOV(EAX, ?); */
- jitCompPutImm32(&w, (int)label[i].p1);
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + 12, 0); /* MOV([EBP+?], EAX); */ /* p1 */
- jitCompPutByte2(w.dst, 0x31, 0xc0); /* XOR(EAX, EAX); */
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + 16, 0); /* MOV([EBP+?], EAX); */ /* liveSign */
- jitCompA0001_movReg32EbpDisp(&w, 0, 2320); /* MOV(EAX, ptrCtrl); */
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + 20, 0); /* MOV([EBP+?], EAX); */ /* pls */
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 8, reg0); /* p0 */
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, label[i].typ);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 4, IA32_REG0_EAX); /* typ */
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, (int)label[i].p1);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 12, IA32_REG0_EAX); /* p1 */
+ jitCompPutOp_MOV_EAX_ZERO(w.dst);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 16, IA32_REG0_EAX); /* liveSign */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, envOffset_PTRCTRL);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 20, IA32_REG0_EAX); /* pls */
}
}
break;
- case 0x04: /* CND (prefix) */
-
- /*
- * CND命令
- * 与えられたRxxの最下位ビットが1であれば後続の命令を実行、そうでなければ飛ばす。
- */
+ case 0x04:
+ // CND (prefix)
+ // 与えられたRxxの最下位ビットが1であれば後続の命令を実行、そうでなければ飛ばす。
- if (src[1] >= 0x40) w.err = JITC_ERR_REGNUM; // R00-R3F 以外のレジスタは比較対象にできない
+ if (src[1] >= 0x40){
+ // R00-R3F 以外のレジスタは比較対象にできない
+ w.err = JITC_ERR_REGNUM;
+ goto err_w;
+ }
// 比較対象のレジスタがメモリ上にあれば-1, それ以外なら適切なレジスタ番号を返す
reg0 = jitCompA000_selectRegCache(src[1], -1 /* mem */);
/* TEST命令を発行 */
- if (reg0 < 0) { //比較対象のレジスタはメモリ上にある
- jitCompPutByte1(w.dst, 0xf7); /* TEST([EBP+?],1); */
- jitCompA0001_85DispN(&w, src[1] * 4, 0);
+ if (reg0 < 0) {
+ // 比較対象のレジスタはメモリ上にある
+ jitCompPutByte1(w.dst, 0xf7); /* TEST = 1111 011w : mod 000 r/m : immediate data */
+ jitCompPutModRM_Disp_BaseEBP(&w, src[1] * 4, 0);
+ } else {
+ // 比較対象はキャッシュレジスタ上にある
+ jitCompPutByte2(w.dst, 0xf7, 0xc0 | reg0); /* TEST = 1111 011w : 11 000 reg : immediate data */
}
- else {
- jitCompPutByte2(w.dst, 0xf7, 0xc0 | reg0); /* TEST(reg0,1); */
- }
- jitCompPutImm32(&w, 1);
+ jitCompPutImm32(w.dst, 1);
/* JZ命令を発行 */
jitCompPutByte2(w.dst, 0x74, 0x00); /* JZ($+2) */
cmp0reg = -1;
- if (w.err != 0) goto err_w;
+ if (w.err != 0){
+ goto err_w;
+ }
src += 2;
w.prefix = 1; // プリフィックスをセット
w.dst0 = w.dst;
case 0x08: /* LMEM */ /* 完成 */
i = jitCompGetImm32(src + 2);
- if (i == 0x0001) w.err = JITC_ERR_BADTYPE;
+ if (i == 0x0001){
+ w.err = JITC_ERR_BADTYPE;
+ }
if (level < JITC_LV_FASTER) {
jitCompA0001_checkType(&w, src[6], i, 0); // read
cmp0reg = -1;
}
- reg0 = jitCompA000_selectRegCache(src[1], 0 /* EAX */);
- reg1 = jitCompA000_selectPRegCache(src[6], 2 /* EDX */);
- if (reg0 != 0 /* EAX */ && reg1 == 2 /* EDX */)
- reg1 = 0; /* EAX */
- if (reg1 == 2 /* EDX */)
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);
+ reg1 = jitCompA000_selectPRegCache(src[6], IA32_REG2_EDX);
+ if (reg0 != IA32_REG0_EAX && reg1 == IA32_REG2_EDX){
+ reg1 = IA32_REG0_EAX;
+ }
+ if (reg1 == IA32_REG2_EDX){
jitCompA000_storeRegCacheEdx(&w);
- if (reg1 <= 3 /* EAX, EDX */)
- jitCompA0001_movReg32EbpDisp(&w, reg1, 256 + src[6] * 32 + 0); /* MOV(reg1, [EBP+?]); */
- if (level < JITC_LV_FASTER)
+ }
+ if (reg1 <= 3 /* EAX, EDX */){
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg1, PRegOffset(src[6]));
+ }
+ if (level < JITC_LV_FASTER){
jitCompA0001_checkLimit(&w, reg1, src[6]);
+ }
i = jitCompA000_convTyp(jitCompGetImm32(src + 2));
switch (i) {
case 0x0002:
default:
w.err = JITC_ERR_BADTYPE;
}
- if (reg0 == 0 /* EAX */)
+ if (reg0 == IA32_REG0_EAX){
jitCompA0001_movRxxEax(&w, src[1]);
- if (reg1 == 2 /* EDX */)
+ }
+ if (reg1 == IA32_REG2_EDX){
jitCompA000_loadRegCacheEdx(&w);
+ }
break;
case 0x09: /* SMEM */ /* 完成 */
i = jitCompGetImm32(src + 2);
- if (i == 0x0001) w.err = JITC_ERR_BADTYPE;
+ if (i == 0x0001){
+ w.err = JITC_ERR_BADTYPE;
+ }
if (level < JITC_LV_FASTER) {
jitCompA0001_checkType(&w, src[6], i, 1); // write
cmp0reg = -1;
}
- reg0 = jitCompA000_selectRegCache(src[1], 0 /* EAX */);
- reg1 = jitCompA000_selectPRegCache(src[6], 2 /* EDX */);
- if (reg0 != 0 /* EAX */ && reg1 == 2 /* EDX */)
- reg1 = 0; /* EAX */
- if (reg1 == 2 /* EDX */)
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);
+ reg1 = jitCompA000_selectPRegCache(src[6], IA32_REG2_EDX);
+ if (reg0 != IA32_REG0_EAX && reg1 == IA32_REG2_EDX){
+ reg1 = IA32_REG0_EAX;
+ }
+ if (reg1 == IA32_REG2_EDX){
jitCompA000_storeRegCacheEdx(&w);
- if (reg1 <= 3 /* EAX, EDX */)
- jitCompA0001_movReg32EbpDisp(&w, reg1, 256 + src[6] * 32 + 0); /* MOV(reg1, [EBP+?]); */
- if (level < JITC_LV_FASTER)
+ }
+ if (reg1 <= 3 /* EAX, EDX */){
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg1, PRegOffset(src[6]) + 0); /* MOV(reg1, [EBP+?]); */
+ }
+ if (level < JITC_LV_FASTER){
jitCompA0001_checkLimit(&w, reg1, src[6]);
- if (reg0 == 0 /* EAX */)
+ }
+ if (reg0 == IA32_REG0_EAX){
jitCompA0001_movEaxRxx(&w, src[1]);
+ }
/* 値の範囲チェック */
i = jitCompA000_convTyp(jitCompGetImm32(src + 2));
switch (i) {
default:
w.err = JITC_ERR_BADTYPE;
}
- if (reg1 == 2 /* EDX */)
+ if (reg1 == IA32_REG2_EDX){
jitCompA000_loadRegCacheEdx(&w);
+ }
break;
case 0x0a: /* PLMEM */ /* 完成 */
i = jitCompGetImm32(src + 2);
- if (i != 0x0001) w.err = JITC_ERR_BADTYPE;
+ if (i != 0x0001){
+ w.err = JITC_ERR_BADTYPE;
+ }
if (level < JITC_LV_FASTER) {
jitCompA0001_checkType(&w, src[6], i, 0); // read
cmp0reg = -1;
}
- reg0 = jitCompA000_selectPRegCache(src[1], 0 /* EAX */);
- reg1 = jitCompA000_selectPRegCache(src[6], 2 /* EDX */);
+ reg0 = jitCompA000_selectPRegCache(src[1], IA32_REG0_EAX);
+ reg1 = jitCompA000_selectPRegCache(src[6], IA32_REG2_EDX);
// if (reg0 != 0 /* EAX */ && reg1 == 2 /* EDX */) /* これをやってはいけない！(by K, 2013.08.02) */
// reg1 = 0; /* EAX */
- if (reg0 == reg1 && reg0 != 0) { // bugfix: hinted by yao, 2013.09.14. thanks!
+ if (reg0 == reg1 && reg0 != 0) {
+ // bugfix: hinted by yao, 2013.09.14. thanks!
jitCompA000_storePRegCacheAll(&w);
- reg1 = 2; /* EDX */
+ reg1 = IA32_REG2_EDX;
}
- if (reg1 == 2 /* EDX */)
+ if (reg1 == IA32_REG2_EDX){
jitCompA000_storeRegCacheEdx(&w);
- if (reg1 <= 3 /* EAX, EDX */)
- jitCompA0001_movReg32EbpDisp(&w, reg1, 256 + src[6] * 32 + 0); /* MOV(reg1, [EBP+?]); */
- if (level < JITC_LV_FASTER)
+ }
+ if (reg1 <= 3 /* EAX, EDX */){
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg1, PRegOffset(src[6])); /* MOV(reg1, [EBP+?]); */
+ }
+ if (level < JITC_LV_FASTER){
jitCompA0001_checkLimit(&w, reg1, src[6]);
+ }
jitCompPutByte2(w.dst, 0x8b, reg0 << 3 | reg1); /* MOV(reg0, [reg1]); */
- if (reg0 == 0 /* EAX */)
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + 0, 0); /* MOV([EBP+?], EAX); */
+ if (reg0 == IA32_REG0_EAX){
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]), IA32_REG0_EAX); /* MOV([EBP+?], EAX); */
+ }
for (i = 4; i < 32; i += 4) {
jitCompPutByte3(w.dst, 0x8b, 0x40 | reg1, i); /* MOV(EAX, [reg1+?]); */
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + i, 0 /* EAX */); /* MOV([EBP+?], EAX); */
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */
}
- if (reg1 == 2 /* EDX */)
+ if (reg1 == IA32_REG2_EDX){
jitCompA000_loadRegCacheEdx(&w);
+ }
break;
case 0x0b: /* PSMEM */ /* 完成 */
jitCompA0001_checkType(&w, src[6], i, 1); // write
cmp0reg = -1;
}
- reg0 = jitCompA000_selectPRegCache(src[1], 0 /* EAX */);
- reg1 = jitCompA000_selectPRegCache(src[6], 2 /* EDX */);
- // if (reg0 != 0 /* EAX */ && reg1 == 2 /* EDX */) /* これをやってはいけない！(by K, 2013.08.02) */
+ reg0 = jitCompA000_selectPRegCache(src[1], IA32_REG0_EAX);
+ reg1 = jitCompA000_selectPRegCache(src[6], IA32_REG2_EDX);
+ /* これをやってはいけない！(by K, 2013.08.02) */
+ // if (reg0 != 0 /* EAX */ && reg1 == 2 /* EDX */)
// reg1 = 0; /* EAX */
- if (reg1 == 2 /* EDX */)
+ if (reg1 == IA32_REG2_EDX){
jitCompA000_storeRegCacheEdx(&w);
- if (reg1 <= 3 /* EAX, EDX */)
- jitCompA0001_movReg32EbpDisp(&w, reg1, 256 + src[6] * 32 + 0); /* MOV(reg1, [EBP+?]); */
- if (level < JITC_LV_FASTER)
+ }
+ if (reg1 <= 3 /* EAX, EDX */){
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg1, PRegOffset(src[6])); /* MOV(reg1, [EBP+?]); */
+ }
+ if (level < JITC_LV_FASTER){
jitCompA0001_checkLimit(&w, reg1, src[6]);
- if (reg0 == 0 /* EAX */)
- jitCompA0001_movReg32EbpDisp(&w, reg0, 256 + src[1] * 32 + 0); /* MOV(reg0, [EBP+?]); */
+ }
+ if (reg0 == IA32_REG0_EAX){
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, PRegOffset(src[1])); /* MOV(reg0, [EBP+?]); */
+ }
jitCompPutByte2(w.dst, 0x89, reg0 << 3 | reg1); /* MOV([reg1], reg0); */
for (i = 4; i < 32; i += 4) {
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, 256 + src[1] * 32 + i); /* MOV(EAX, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[1]) + i); /* MOV(EAX, [EBP+?]); */
jitCompPutByte3(w.dst, 0x89, 0x40 | reg1, i); /* MOV([reg1+?], EAX); */
}
- if (reg1 == 2 /* EDX */)
+ if (reg1 == IA32_REG2_EDX)
jitCompA000_loadRegCacheEdx(&w);
break;
jitCompA0001_checkType0(&w, src[6], jitCompGetImm32(src + 2), 2); // other, aliveテストはとりあえずしない.
cmp0reg = -1;
}
- reg0 = jitCompA000_selectPRegCache(src[1], 0 /* EAX */);
+ reg0 = jitCompA000_selectPRegCache(src[1], IA32_REG0_EAX);
reg1 = jitCompA000_selectPRegCache(src[6], -1 /* mem */);
- if (reg1 < 0 /* mem */)
- jitCompA0001_movReg32EbpDisp(&w, reg0, 256 + src[6] * 32 + 0); /* MOV(reg0, [EBP+?]); */
+ if (reg1 < 0 /* mem */){
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, PRegOffset(src[6])); /* MOV(reg0, [EBP+?]); */
+ }
if (reg1 >= 0 && reg0 != reg1) {
jitCompPutByte2(w.dst, 0x89, 0xc0 | reg1 << 3 | reg0); /* MOV(reg0, reg1); */
}
i = jitCompGetImm32(src + 2);
j = -1;
- if (i == 1)
+ if (i == 1){
j = 5; /* 32 */
- else {
+ } else {
i = jitCompA000_convTyp(i);
- if (0x0002 <= i && i <= 0x0007)
+ if (0x0002 <= i && i <= 0x0007){
j = (i - 0x0002) >> 1;
+ }
+ }
+ if (j < 0) {
+ w.err = JITC_ERR_BADTYPE;
+ goto err_w;
}
- if (j < 0) { w.err = JITC_ERR_BADTYPE; goto err_w; }
#if (jitCompA0001_USE_R3F_IMM32 != 0)
if (src[7] == 0x3f) {
j = w.r3f << j;
#if (jitCompA0001_USE_R3F_IMM8 != 0)
if (-0x80 <= j && j <= 0x7f) {
#if (jitCompA0001_USE_R3F_INCDEC != 0)
- if (j == 1) { jitCompPutByte1(w.dst, 0x40 | reg0); goto padd1; } /* INC */
- if (j == -1) { jitCompPutByte1(w.dst, 0x48 | reg0); goto padd1; } /* DEC */
+ if (j == 1) {
+ /* INC */
+ jitCompPutByte1(w.dst, 0x40 | reg0);
+ goto padd1;
+ }
+ if (j == -1) {
+ /* DEC */
+ jitCompPutByte1(w.dst, 0x48 | reg0);
+ goto padd1;
+ }
#endif
- jitCompPutByte3(w.dst, 0x83, 0xc0 | reg0, j & 0xff); /* ADD(reg0, im8); */
+ /* ADD(reg0, im8); */
+ jitCompPutByte3(w.dst, 0x83, 0xc0 | reg0, j & 0xff);
goto padd1;
}
#endif
if (reg0 == 0) {
jitCompPutByte1(w.dst, 0x05); /* ADD(reg0, ?); */
- }
- else {
+ } else {
jitCompPutByte2(w.dst, 0x81, 0xc0 | reg0); /* ADD(reg0, ?); */
}
- jitCompPutImm32(&w, j);
+ jitCompPutImm32(w.dst, j);
goto padd1;
}
#endif
- if (src[7] >= 0x40) w.err = JITC_ERR_REGNUM;
+ if (src[7] >= 0x40){
+ w.err = JITC_ERR_REGNUM;
+ }
if (j == 0) {
reg1 = jitCompA000_selectRegCache(src[7], -1 /* mem */);
if (reg1 >= 0) {
jitCompPutByte2(w.dst, 0x01, 0xc0 | reg1 << 3 | reg0); /* ADD(reg0, reg1); */
- }
- else {
+ } else {
jitCompPutByte1(w.dst, 0x03); /* ADD(reg0, [EBP+?]); */
- jitCompA0001_85DispN(&w, src[7] * 4, reg0);
+ jitCompPutModRM_Disp_BaseEBP(&w, src[7] * 4, reg0);
}
}
else {
reg1 = jitCompA000_selectRegCache(src[7], -1 /* mem */);
- reg2 = 2; /* EDX */
+ reg2 = IA32_REG2_EDX;
jitCompA000_storeRegCacheEdx(&w);
- if (reg1 < 0)
- jitCompA0001_movReg32EbpDisp(&w, reg2, src[7] * 4); /* MOV(reg2, [EBP+?]); */
+ if (reg1 < 0){
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg2, src[7] * 4); /* MOV(reg2, [EBP+?]); */
+ }
if (reg1 >= 0 && reg1 != reg2) {
jitCompPutByte2(w.dst, 0x89, 0xc0 | reg1 << 3 | reg2); /* MOV(reg2, reg1); */
}
#if (jitCompA0001_USE_R3F_IMM32 != 0)
padd1:
#endif
- if (reg0 == 0 /* EAX */)
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + 0, reg0); /* MOV([EBP+?], reg0); */
+ if (reg0 == IA32_REG0_EAX){
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]), reg0); /* MOV([EBP+?], reg0); */
+ }
if (src[1] != src[6]) {
for (i = 4; i < 32; i += 4) {
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, 256 + src[6] * 32 + i); /* MOV(EAX, [EBP+?]); */
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + i, 0 /* EAX */); /* MOV([EBP+?], EAX); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[6]) + i); /* MOV(EAX, [EBP+?]); */
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */
}
}
cmp0reg = -1;
break;
case 0x0f: /* PDIF */ /* 未完成 */
- reg0 = jitCompA000_selectRegCache(src[1], 0 /* EAX */);
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);
jitCompA000_storePRegCacheAll(&w); // 手抜き.
jitCompA0001_checkCompPtr(&w, src[6], src[7]);
- jitCompA0001_movReg32EbpDisp(&w, reg0, 256 + src[6] * 32 + 0); /* MOV(reg0, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, PRegOffset(src[6])); /* MOV(reg0, [EBP+?]); */
jitCompPutByte1(w.dst, 0x2b); /* SUB(EAX, [EBP+?]); */
- jitCompA0001_85DispN(&w, 256 + src[7] * 32 + 0, reg0);
+ jitCompPutModRM_Disp_BaseEBP(&w, PRegOffset(src[7]) + 0, reg0);
i = jitCompA000_convTyp(jitCompGetImm32(src + 2));
j = -1;
- if (0x0002 <= i && i <= 0x0007)
+ if (0x0002 <= i && i <= 0x0007){
j = (i - 0x0002) >> 1;
- if (j < 0) { w.err = JITC_ERR_BADTYPE; goto err_w; }
+ }
+ if (j < 0) {
+ w.err = JITC_ERR_BADTYPE;
+ goto err_w;
+ }
if (j > 0) {
jitCompPutByte3(w.dst, 0xc1, 0xf8 | reg0, j); /* SAR(reg0,?); */
}
- if (reg0 == 0 /* EAX */)
+ if (reg0 == IA32_REG0_EAX){
jitCompA0001_movRxxEax(&w, src[1]);
- cmp0reg = src[1]; cmp0lev = 1;
+ }
+ cmp0reg = src[1];
+ cmp0lev = 1;
break;
case 0x10: /* OR */
case 0x14: /* ADD */
case 0x15: /* SUB */
case 0x16: /* MUL */
- if (src[1] >= 0x3f) w.err = JITC_ERR_REGNUM;
- reg0 = jitCompA000_selectRegCache(src[1], 0 /* EAX */);
+ if (src[1] >= 0x3f){
+ w.err = JITC_ERR_REGNUM;
+ }
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);
reg1 = jitCompA000_selectRegCache(src[2], -1 /* mem */);
#if (jitCompA0001_USE_R3F_IMM32 != 0)
if (src[2] == 0x3f) { // SUBのみ該当.
- if (*src != 0x15) w.err = JITC_ERR_REGNUM;
+ if (*src != 0x15){
+ w.err = JITC_ERR_REGNUM;
+ }
reg2 = jitCompA000_selectRegCache(src[3], -1 /* mem */);
- if (reg2 >= 0)
+ if (reg2 >= 0){
jitCompA000_storeRegCacheAll(&w);
+ }
jitCompPutByte1(w.dst, 0xb8 | reg0); /* MOV(reg0, ?); */
- jitCompPutImm32(&w, w.r3f);
+ jitCompPutImm32(w.dst, w.r3f);
jitCompPutByte1(w.dst, 0x2b);
- jitCompA0001_85DispN(&w, src[3] * 4, reg0);
- if (reg0 == 0)
+ jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);
+ if (reg0 == 0){
jitCompA0001_movRxxEax(&w, src[1]);
+ }
break;
}
#endif
if (reg1 < 0) {
- jitCompA0001_movReg32EbpDisp(&w, reg0, src[2] * 4); /* MOV(reg0, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, src[2] * 4); /* MOV(reg0, [EBP+?]); */
}
if (reg1 >= 0 && reg0 != reg1) {
jitCompPutByte2(w.dst, 0x89, 0xc0 | reg1 << 3 | reg0); /* MOV(reg0, reg1); */
}
- if (!(src[0] == 0x10 && src[3] == 0xff)) { // bugfix: hinted by Iris, 2013.06.26. thanks!
+ if (!(src[0] == 0x10 && src[3] == 0xff)) {
+ // bugfix: hinted by Iris, 2013.06.26. thanks!
cmp0reg = src[1];
cmp0lev = 1;
- if (src[0] < 0x14)
+ if (src[0] < 0x14){
cmp0lev = 2;
- if (src[0] == 0x16)
+ }
+ if (src[0] == 0x16){
cmp0reg = -1;
+ }
}
if (!(src[0] == 0x10 && src[3] == 0xff)) {
#if (jitCompA0001_USE_R3F_IMM32 != 0)
if (src[3] == 0x3f) {
if (*src == 0x16 && w.r3f == -1) {
jitCompPutByte2(w.dst, 0xf7, 0xd8 | reg0); /* NEG(reg0); */
- if (reg0 == 0)
+ if (reg0 == 0){
jitCompA0001_movRxxEax(&w, src[1]);
+ }
break;
}
#if (jitCompA0001_USE_R3F_INCDEC != 0)
if ((*src == 0x14 && w.r3f == 1) || (*src == 0x15 && w.r3f == -1)) {
jitCompPutByte1(w.dst, 0x40 | reg0); /* INC(reg0); */
- if (reg0 == 0)
+ if (reg0 == 0){
jitCompA0001_movRxxEax(&w, src[1]);
+ }
break;
}
if ((*src == 0x15 && w.r3f == 1) || (*src == 0x14 && w.r3f == -1)) {
jitCompPutByte1(w.dst, 0x48 | reg0); /* DEC(reg0); */
- if (reg0 == 0)
+ if (reg0 == 0){
jitCompA0001_movRxxEax(&w, src[1]);
+ }
break;
}
#endif
if (*src != 0x16) {
static unsigned char basic_op_table_im8[] = { 0xc8, 0xf0, 0xe0, 0, 0xc0, 0xe8 };
jitCompPutByte3(w.dst, 0x83, basic_op_table_im8[*src - 0x10] | reg0, w.r3f & 0xff);
- }
- else {
+ } else{
jitCompPutByte3(w.dst, 0x6b, 0xc0 | reg0 << 3 | reg0, w.r3f & 0xff);
}
- if (reg0 == 0)
+ if (reg0 == 0){
jitCompA0001_movRxxEax(&w, src[1]);
+ }
break;
}
#endif
- if (reg0 == 0 /* EAX */) {
+ if (reg0 == IA32_REG0_EAX) {
static unsigned char basic_op_table_im32_eax[] = { 0x0d, 0x35, 0x25, 0, 0x05, 0x2d, 0xc0 };
- if (*src == 0x16) { jitCompPutByte1(w.dst, 0x69); }
+ if (*src == 0x16) {
+ jitCompPutByte1(w.dst, 0x69);
+ }
jitCompPutByte1(w.dst, basic_op_table_im32_eax[*src - 0x10]);
- }
- else {
+ } else{
if (*src != 0x16) {
static unsigned char basic_op_table_im32_reg[] = { 0xc8, 0xf0, 0xe0, 0, 0xc0, 0xe8 };
jitCompPutByte2(w.dst, 0x81, basic_op_table_im32_reg[*src - 0x10] | reg0);
jitCompPutByte2(w.dst, 0x69, 0xc0 | reg0 << 3 | reg0);
}
}
- jitCompPutImm32(&w, w.r3f);
- if (reg0 == 0)
+ jitCompPutImm32(w.dst, w.r3f);
+ if (reg0 == 0){
jitCompA0001_movRxxEax(&w, src[1]);
+ }
break;
}
#endif
reg1 = jitCompA000_selectRegCache(src[3], -1 /* mem */);
- if (src[3] >= 0x40) w.err = JITC_ERR_REGNUM;
+ if (src[3] >= 0x40){
+ w.err = JITC_ERR_REGNUM;
+ }
if (*src != 0x16) {
if (reg1 >= 0) {
static unsigned char basic_op_table_rr[] = { 0x09, 0x31, 0x21, 0, 0x01, 0x29 }; /* op(reg,reg); */
jitCompPutByte2(w.dst, basic_op_table_rr[*src - 0x10], 0xc0 | reg1 << 3 | reg0);
- }
- else {
+ } else{
static unsigned char basic_op_table_rm[] = { 0x0b, 0x33, 0x23, 0, 0x03, 0x2b, 0xaf }; /* op(reg,mem); */
jitCompPutByte1(w.dst, basic_op_table_rm[*src - 0x10]);
- jitCompA0001_85DispN(&w, src[3] * 4, reg0);
+ jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);
}
- }
- else {
+ } else{
if (reg1 >= 0) {
jitCompPutByte3(w.dst, 0x0f, 0xaf, 0xc0 | reg0 << 3 | reg1);
- }
- else {
+ } else{
jitCompPutByte2(w.dst, 0x0f, 0xaf);
- jitCompA0001_85DispN(&w, src[3] * 4, reg0);
+ jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);
}
}
}
- if (reg0 == 0)
+ if (reg0 == 0){
jitCompA0001_movRxxEax(&w, src[1]);
+ }
break;
case 0x18: /* SHL */
case 0x19: /* SAR */
- if (src[1] >= 0x3f) w.err = JITC_ERR_REGNUM;
- if (src[3] >= 0x40) w.err = JITC_ERR_REGNUM;
+ if (src[1] >= 0x3f){
+ w.err = JITC_ERR_REGNUM;
+ }
+ if (src[3] >= 0x40){
+ w.err = JITC_ERR_REGNUM;
+ }
#if (jitCompA0001_USE_R3F_IMM32 != 0)
if (src[3] == 0x3f) {
- reg0 = jitCompA000_selectRegCache(src[1], 0 /* EAX */);
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);
reg1 = jitCompA000_selectRegCache(src[2], -1 /* mem */);
- if (src[1] >= 0x3f) w.err = JITC_ERR_REGNUM;
- if (reg1 == -1)
- jitCompA0001_movReg32EbpDisp(&w, reg0, src[2] * 4); /* MOV(reg1, [EBP+?]); */
- else {
+ if (src[1] >= 0x3f){
+ w.err = JITC_ERR_REGNUM;
+ }
+ if (reg1 == -1){
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, src[2] * 4); /* MOV(reg1, [EBP+?]); */
+ } else{
if (reg0 != reg1) {
jitCompPutByte2(w.dst, 0x89, 0xc0 | reg1 << 3 | reg0); /* MOV(reg0, reg1); */
}
}
- if (*src == 0x18) { jitCompPutByte3(w.dst, 0xc1, 0xe0 | reg0, w.r3f); } /* SHL(reg0, im8); */
- if (*src == 0x19) { jitCompPutByte3(w.dst, 0xc1, 0xf8 | reg0, w.r3f); } /* SAR(reg0, im8); */
- if (reg0 == 0 /* EAX */)
+ if (*src == 0x18) {
+ /* SHL(reg0, im8); */
+ jitCompPutByte3(w.dst, 0xc1, 0xe0 | reg0, w.r3f);
+ }
+ if (*src == 0x19) {
+ /* SAR(reg0, im8); */
+ jitCompPutByte3(w.dst, 0xc1, 0xf8 | reg0, w.r3f);
+ }
+ if (reg0 == IA32_REG0_EAX){
jitCompA0001_movRxxEax(&w, src[1]);
+ }
cmp0reg = src[1];
cmp0lev = 1;
break;
}
#endif
jitCompA000_storeRegCacheAll(&w); // 手抜き.
- jitCompA0001_movReg32EbpDisp(&w, 1 /* ECX */, src[3] * 4); /* MOV(ECX, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG1_ECX, src[3] * 4); /* MOV(ECX, [EBP+?]); */
#if (jitCompA0001_USE_R3F_IMM32 != 0)
if (src[2] == 0x3f) {
jitCompPutByte1(w.dst, 0xb8); /* MOV(EAX, ?); */
- jitCompPutImm32(&w, w.r3f);
- }
- else {
+ jitCompPutImm32(w.dst, w.r3f);
+ } else{
jitCompA0001_movEaxRxx(&w, src[2]);
}
#else
jitCompA0001_movEaxRxx(&w, src[2]);
#endif
- if (*src == 0x18) { jitCompPutByte2(w.dst, 0xd3, 0xe0); } /* SHL(EAX, CL); */
- if (*src == 0x19) { jitCompPutByte2(w.dst, 0xd3, 0xf8); } /* SAR(EAX, CL); */
+ if (*src == 0x18) {
+ /* SHL(EAX, CL); */
+ jitCompPutByte2(w.dst, 0xd3, 0xe0);
+ }
+ if (*src == 0x19) {
+ /* SAR(EAX, CL); */
+ jitCompPutByte2(w.dst, 0xd3, 0xf8);
+ }
jitCompA0001_movRxxEax(&w, src[1]);
jitCompA000_loadRegCacheAll(&w); // 手抜き.
cmp0reg = src[1];
case 0x1a: /* DIV */
case 0x1b: /* MOD */
- if (src[1] >= 0x3f) w.err = JITC_ERR_REGNUM;
- if (src[2] >= 0x40) w.err = JITC_ERR_REGNUM;
- if (src[3] >= 0x40) w.err = JITC_ERR_REGNUM;
+ if (src[1] >= 0x3f || src[2] >= 0x40 || src[3] >= 0x40){
+ w.err = JITC_ERR_REGNUM;
+ }
jitCompA000_storeRegCacheAll(&w); // 手抜き.
#if (jitCompA0001_USE_R3F_IMM32 != 0)
if (src[3] == 0x3f) {
jitCompPutByte1(w.dst, 0xb8 | 1); /* MOV(ECX, ?); */
- jitCompPutImm32(&w, w.r3f);
- }
- else {
- jitCompA0001_movReg32EbpDisp(&w, 1 /* ECX */, src[3] * 4); /* MOV(ECX, [EBP+?]); */
+ jitCompPutImm32(w.dst, w.r3f);
+ } else{
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG1_ECX, src[3] * 4); /* MOV(ECX, [EBP+?]); */
}
if (src[2] == 0x3f) {
jitCompPutByte1(w.dst, 0xb8 | 0); /* MOV(EAX, ?); */
- jitCompPutImm32(&w, w.r3f);
- }
- else {
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, src[2] * 4); /* MOV(EAX, [EBP+?]); */
+ jitCompPutImm32(w.dst, w.r3f);
+ } else{
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, src[2] * 4); /* MOV(EAX, [EBP+?]); */
}
#else
- jitCompA0001_movReg32EbpDisp(&w, 1 /* ECX */, src[3] * 4); /* MOV(ECX, [EBP+?]); */
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, src[2] * 4); /* MOV(EAX, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG1_ECX, src[3] * 4); /* MOV(ECX, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, src[2] * 4); /* MOV(EAX, [EBP+?]); */
#endif
jitCompPutByte1(w.dst, 0x99); /* CDQ(); */
/* ECXがゼロではないことを確認すべき */
jitCompPutByte2(w.dst, 0xf7, 0xf9); /* IDIV(ECX); */
- if (*src == 0x1a) { jitCompA0001_movEbpDispReg32(&w, src[1] * 4, 0 /* EAX */); }
- if (*src == 0x1b) { jitCompA0001_movEbpDispReg32(&w, src[1] * 4, 2 /* EDX */); }
+ if (*src == 0x1a) {
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, src[1] * 4, IA32_REG0_EAX);
+ }
+ if (*src == 0x1b) {
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, src[1] * 4, IA32_REG2_EDX);
+ }
jitCompA000_loadRegCacheAll(&w); // 手抜き.
cmp0reg = -1;
break;
case 0x1c: /* PLMT0 */
case 0x1d: /* PLMT1 */
- if (src[1] >= 0x40 || src[2] >= 0x40) w.err = JITC_ERR_PREGNUM;
+ if (src[1] >= 0x40 || src[2] >= 0x40){
+ w.err = JITC_ERR_PREGNUM;
+ }
if (level < JITC_LV_FASTEST) {
cmp0reg = -1;
if (level < JITC_LV_FASTER) {
// plsとliveSignが一致していることを確認.
// preg1はp0 <= p <= p1 を満たしているか？.
- // 新しいp0/p1は古いp0〜p1に適合しているか？.
+ // 新しいp0/p1は古いp0?p1に適合しているか？.
}
}
case 0x1e: /* PCP */ /* 未完成(p1まで完成) */
- if (src[1] >= 0x40 || src[2] >= 0x40) w.err = JITC_ERR_PREGNUM;
- if (src[2] == 0x3f) w.err = JITC_ERR_PREGNUM;
+ if (src[1] >= 0x40 || src[2] >= 0x40){
+ w.err = JITC_ERR_PREGNUM;
+ }
+ if (src[2] == 0x3f){
+ w.err = JITC_ERR_PREGNUM;
+ }
if (src[1] != 0x3f) {
/* src[2] == 0xff の場合に対応できてない */
jitCompA000_storePRegCacheAll(&w); // 手抜き.
for (i = 0; i < 32; i += 4) {
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, 256 + src[2] * 32 + i); /* MOV(EAX, [EBP+?]); */
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + i, 0 /* EAX */); /* MOV([EBP+?], EAX); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[2]) + i); /* MOV(EAX, [EBP+?]); */
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */
}
jitCompA000_loadPRegCacheAll(&w); // 手抜き.
- }
- else {
+ } else {
if (level < JITC_LV_FASTER) {
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, 256 + src[2] * 32 + 4); /* MOV(EAX, [EBP+?]); */ /* typ */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[2]) + 4); /* MOV(EAX, [EBP+?]); */ /* typ */
jitCompPutByte3(w.dst, 0x83, 0xf8, 0); /* CMP(EAX, 0); */
jitCompPutByte2(w.dst, 0x0f, 0x85); /* JNE */
- jitCompPutImm32(&w, errfnc - (w.dst + 4));
+ jitCompPutImm32(w.dst, errfnc - (w.dst + 4));
/* セキュリティチェックが足りてない!(aliveとか) */
}
- reg0 = 0; /* EAX */
+ reg0 = IA32_REG0_EAX;
jitCompA000_storePRegCacheAll(&w); // 手抜き.
- jitCompA0001_movReg32EbpDisp(&w, reg0, 256 + src[2] * 32 + 0); /* MOV(EAX, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, PRegOffset(src[2]) + 0); /* MOV(EAX, [EBP+?]); */
if (level < JITC_LV_FASTER) {
jitCompPutByte1(w.dst, 0x3b); /* CMP(reg0, [EBP+?]); */
- jitCompA0001_85DispN(&w, 256 + src[2] * 32 + 8, reg0); /* p0 */
+ jitCompPutModRM_Disp_BaseEBP(&w, PRegOffset(src[2]) + 8, reg0); /* p0 */
jitCompPutByte2(w.dst, 0x0f, 0x85); /* JNE */
- jitCompPutImm32(&w, errfnc - (w.dst + 4));
+ jitCompPutImm32(w.dst, errfnc - (w.dst + 4));
}
jitCompPutByte2(w.dst, 0xff, 0xe0); /* JMP(EAX); */
}
case 0x1f: /* PCST */
if (jitCompGetImm32(src + 2) == 0) {
- if (level < JITC_LV_FASTER)
+ if (level < JITC_LV_FASTER){
jitCompA0001_checkType0(&w, src[6], jitCompGetImm32(src + 7), 2);
+ }
jitCompA000_storePRegCacheAll(&w); // 手抜き.
for (i = 0; i < 32 - 4; i += 4) {
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, 256 + src[6] * 32 + i); /* MOV(EAX, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[6]) + i); /* MOV(EAX, [EBP+?]); */
if (i == 4) {
jitCompPutByte1(w.dst, 0x0d); /* OR(EAX, ?); */
- jitCompPutImm32(&w, 0x80000000);
+ jitCompPutImm32(w.dst, 0x80000000);
}
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + i, 0 /* EAX */); /* MOV([EBP+?], EAX); */
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */
}
- jitCompPutByte1(w.dst, 0xb8); /* MOV(EAX, ?); */
- jitCompPutImm32(&w, debugInfo1);
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + 28, 0 /* EAX */); /* MOV([EBP+?], EAX); */
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, debugInfo1);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 28, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */
jitCompA000_loadPRegCacheAll(&w); // 手抜き.
cmp0reg = -1;
break;
if (jitCompGetImm32(src + 7) == 0) {
jitCompA000_storePRegCacheAll(&w); // 手抜き.
for (i = 0; i < 32 - 4; i += 4) {
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, 256 + src[6] * 32 + i); /* MOV(EAX, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[6]) + i); /* MOV(EAX, [EBP+?]); */
if (i == 4) {
jitCompPutByte1(w.dst, 0x25); /* AND(EAX, ?); */
- jitCompPutImm32(&w, 0x7fffffff);
+ jitCompPutImm32(w.dst, 0x7fffffff);
}
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + i, 0 /* EAX */); /* MOV([EBP+?], EAX); */
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */
}
if (level < JITC_LV_FASTER) {
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, 256 + src[6] * 32 + 28); /* MOV(EAX, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[6]) + 28); /* MOV(EAX, [EBP+?]); */
jitCompPutByte1(w.dst, 0x3d); /* CMP(EAX, ?); */
- jitCompPutImm32(&w, debugInfo1);
+ jitCompPutImm32(w.dst, debugInfo1);
jitCompPutByte2(w.dst, 0x74, 8); /* JE */
- jitCompPutByte2(w.dst, 0x31, 0xc0); /* XOR(EAX, EAX); (2) */
- jitCompA0001_movEbpDispReg32(&w, 256 + src[1] * 32 + 0, 0 /* EAX */); /* MOV([EBP+?], EAX); (1+1+4) */
+ jitCompPutOp_MOV_EAX_ZERO(w.dst);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 0, IA32_REG0_EAX); /* MOV([EBP+?], EAX); (1+1+4) */
}
jitCompA000_loadPRegCacheAll(&w); // 手抜き.
cmp0reg = -1;
case 0x25: /* CMPG */
case 0x26: /* TSTZ */
case 0x27: /* TSTNZ */
- reg0 = jitCompA000_selectRegCache(src[2], 0 /* EAX */);
+ reg0 = jitCompA000_selectRegCache(src[2], IA32_REG0_EAX);
reg1 = jitCompA000_selectRegCache(src[3], -1 /* mem */);
if (src[1] == 0x3f) {
/* 特殊構文チェック */
- if (w.prefix != 0) { w.err = JITC_ERR_PREFIX; goto err_w; }
+ if (w.prefix != 0) {
+ w.err = JITC_ERR_PREFIX;
+ goto err_w;
+ }
if (src[4] != 0x04 || src[5] != 0x3f || src[6] != 0x03 || src[7] != 0x3f) {
- w.err = JITC_ERR_IDIOM; goto err_w;
+ w.err = JITC_ERR_IDIOM;
+ goto err_w;
}
}
if (reg0 == 0)
if ((*src <= 0x25 && w.r3f == 0) || (*src >= 0x26 && w.r3f == -1)) {
i = 0;
if (cmp0reg == src[2]) {
- if (cmp0lev >= 1 && (src[0] == 0x20 || src[0] == 0x21 || src[0] == 0x26 || src[0] == 0x27))
+ if (cmp0lev >= 1 && (src[0] == 0x20 || src[0] == 0x21 || src[0] == 0x26 || src[0] == 0x27)){
i = 1;
- if (cmp0lev >= 2 && (src[0] == 0x22 || src[0] == 0x23 || src[0] == 0x24 || src[0] == 0x25))
+ }
+ if (cmp0lev >= 2 && (src[0] == 0x22 || src[0] == 0x23 || src[0] == 0x24 || src[0] == 0x25)){
i = 1;
+ }
}
if (i == 0) {
jitCompPutByte2(w.dst, 0x85, 0xc0 | reg0 << 3 | reg0); /* TEST(reg0, reg0); */
}
#endif
if (reg0 == 0) {
- if (*src <= 0x25) { jitCompPutByte1(w.dst, 0x3d); }
- if (*src >= 0x26) { jitCompPutByte1(w.dst, 0xa9); }
+ if (*src <= 0x25) {
+ jitCompPutByte1(w.dst, 0x3d);
+ }
+ if (*src >= 0x26) {
+ jitCompPutByte1(w.dst, 0xa9);
+ }
}
else {
- if (*src <= 0x25) { jitCompPutByte2(w.dst, 0x81, 0xf8 | reg0); }
- if (*src >= 0x26) { jitCompPutByte2(w.dst, 0xf7, 0xc0 | reg0); }
+ if (*src <= 0x25) {
+ jitCompPutByte2(w.dst, 0x81, 0xf8 | reg0);
+ }
+ if (*src >= 0x26) {
+ jitCompPutByte2(w.dst, 0xf7, 0xc0 | reg0);
+ }
}
- jitCompPutImm32(&w, w.r3f);
+ jitCompPutImm32(w.dst, w.r3f);
goto cmpcc1;
}
#endif
- if (src[3] >= 0x40) w.err = JITC_ERR_PREGNUM;
- if (reg1 >= 0) {
- if (*src <= 0x25) { jitCompPutByte2(w.dst, 0x39, 0xc0 | reg1 << 3 | reg0); }
- if (*src >= 0x26) { jitCompPutByte2(w.dst, 0x85, 0xc0 | reg1 << 3 | reg0); }
+ if (src[3] >= 0x40){
+ w.err = JITC_ERR_PREGNUM;
}
- else {
- if (*src <= 0x25) { jitCompPutByte1(w.dst, 0x3b); }
- if (*src >= 0x26) { jitCompPutByte1(w.dst, 0x85); }
- jitCompA0001_85DispN(&w, src[3] * 4, reg0);
+ if (reg1 >= 0) {
+ if (*src <= 0x25) {
+ jitCompPutByte2(w.dst, 0x39, 0xc0 | reg1 << 3 | reg0);
+ }
+ if (*src >= 0x26) {
+ jitCompPutByte2(w.dst, 0x85, 0xc0 | reg1 << 3 | reg0);
+ }
+ } else{
+ if (*src <= 0x25) {
+ jitCompPutByte1(w.dst, 0x3b);
+ }
+ if (*src >= 0x26) {
+ jitCompPutByte1(w.dst, 0x85);
+ }
+ jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);
}
cmpcc1:
- if (w.err != 0) goto err_w;
+ if (w.err != 0){
+ goto err_w;
+ }
static unsigned char cmpcc_table0[] = {
0x04, 0x05, 0x0c, 0x0d, 0x0e, 0x0f, 0x04, 0x05, /* CMPcc, TSTcc */
0x04, 0x05, 0x02, 0x03, 0x06, 0x07 /* PCMPcc */
src += 6;
i = jitCompGetLabelNum(&w, src + 2);
if ((flags & JITC_PHASE1) != 0 && w.err != 0) {
- if (label[i].opt == 0) { w.err = JITC_ERR_LABELNODEF; goto err_w; }
+ if (label[i].opt == 0) {
+ w.err = JITC_ERR_LABELNODEF;
+ goto err_w;
+ }
// if (label[i].typ != 1) { w.err = JITC_ERR_LABELTYP; goto err_w; }
}
j = 0;
- if ((flags & JITC_PHASE1) != 0 || (((flags & JITC_PHASE1) == 0) && label[i].opt != 0))
+ if ((flags & JITC_PHASE1) != 0 || (((flags & JITC_PHASE1) == 0) && label[i].opt != 0)){
j = label[i].p - (w.dst + 4);
- jitCompPutImm32(&w, j);
+ }
+ jitCompPutImm32(w.dst, j);
#if (jitCompA0001_OPTIMIZE_JMP != 0)
if (-128 - 4 <= j && j < 0) {
j += 4;
}
#endif
src += 6;
- if (w.err != 0) goto err_w;
+ if (w.err != 0){
+ goto err_w;
+ }
continue;
}
#endif
/* 一般的なJITC */
- reg0 = jitCompA000_selectRegCache(src[1], 0 /* EAX */);
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);
jitCompPutByte3(w.dst, 0x0f, 0x90 | cmpcc_table0[*src - 0x20], 0xc0 | reg0); /* SETcc(BYTE(reg0)); */
jitCompPutByte3(w.dst, 0x0f, 0xb6, 0xc0 | reg0 << 3 | reg0); /* MOVZX(reg0, BYTE(reg0)); */
jitCompPutByte2(w.dst, 0xf7, 0xd8 | reg0); /* NEG(reg0); */
- if (reg0 == 0)
+ if (reg0 == 0){
jitCompA0001_movRxxEax(&w, src[1]);
+ }
cmp0reg = src[2];
cmp0lev = 1;
break;
case 0x2d: /* PCMPG */
if (src[1] == 0x3f) {
/* 特殊構文チェック */
- if (w.prefix != 0) { w.err = JITC_ERR_PREFIX; goto err_w; }
+ if (w.prefix != 0) {
+ w.err = JITC_ERR_PREFIX;
+ goto err_w;
+ }
if (src[4] != 0x04 || src[5] != 0x3f || src[6] != 0x03 || src[7] != 0x3f) {
- w.err = JITC_ERR_IDIOM; goto err_w;
+ w.err = JITC_ERR_IDIOM;
+ goto err_w;
}
}
- if (src[2] >= 0x40) w.err = JITC_ERR_PREGNUM;
+ if (src[2] >= 0x40) {
+ w.err = JITC_ERR_PREGNUM;
+ }
jitCompA000_storePRegCacheAll(&w); // 手抜き.
- if (src[3] != 0xff)
+ if (src[3] != 0xff){
jitCompA0001_checkCompPtr(&w, src[2], src[3]);
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, 256 + src[2] * 32 + 0); /* MOV(EAX, [EBP+?]); */
+ }
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[2]) + 0); /* MOV(EAX, [EBP+?]); */
if (src[3] != 0xff) {
jitCompPutByte1(w.dst, 0x3b); /* CMP(EAX, [EBP+?]); */
- jitCompA0001_85DispN(&w, 256 + src[3] * 32 + 0, 0);
- }
- else {
+ jitCompPutModRM_Disp_BaseEBP(&w, PRegOffset(src[3]) + 0, 0);
+ } else{
/* ヌルポインタとの比較はこれでいいのか？たぶんよくない */
jitCompPutByte3(w.dst, 0x83, 0xf8, 0x00); /* CMP(EAX, 0); */
}
case 0x33: /* mfree(old:F7) */
jitCompA000_storeRegCacheAll(&w); // 手抜き.
jitCompA000_storePRegCacheAll(&w); // 手抜き.
- jitCompPutByte2(w.dst, 0x6a, src[3]); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[2]); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[1]); /* PUSH(?); */
- jitCompPutByte1(w.dst, 0x55); /* PUSH(EBP); */
- jitCompPutByte1(w.dst, 0xe8);
- if (*src == 0x30) j = ((unsigned char *)&funcf4) - (w.dst + 4);
- if (*src == 0x31) j = ((unsigned char *)&funcf5) - (w.dst + 4);
- if (*src == 0x32) j = ((unsigned char *)&funcf6) - (w.dst + 4);
- if (*src == 0x33) j = ((unsigned char *)&funcf7) - (w.dst + 4);
- jitCompPutImm32(&w, j);
- jitCompPutByte3(w.dst, 0x83, 0xc4, 0x10); /* ADD(ESP,16); */
+
+ jitCompPutOp_PUSH_Imm8(w.dst, src[3]);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[2]);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[1]);
+ jitCompPutOp_PUSH_GReg(w.dst, IA32_REG5_EBP);
+
+ switch (*src) {
+ case 0x30:
+ j = ((unsigned char *)&funcf4) - (w.dst + 1 + 4);
+ break;
+ case 0x31:
+ j = ((unsigned char *)&funcf5) - (w.dst + 1 + 4);
+ break;
+ case 0x32:
+ j = ((unsigned char *)&funcf6) - (w.dst + 1 + 4);
+ break;
+ case 0x33:
+ j = ((unsigned char *)&funcf7) - (w.dst + 1 + 4);
+ break;
+ }
+ jitCompPutOp_CALL_Relative(w.dst, j);
+ jitCompPutOp_ADD_GReg_Imm8(w.dst, IA32_REG4_ESP, 16);
+
jitCompA000_loadRegCacheAll(&w); // 手抜き.
jitCompA000_loadPRegCacheAll(&w); // 手抜き.
cmp0reg = -1;
break;
case 0x34: /* data (暫定) */
+ // 0 1234 5678 9
+ // 34 typ32 len32 data...
+ // len32 is NOT byte size!
+
cmp0reg = -1;
- if (w.prefix != 0) { w.err = JITC_ERR_PREFIX; goto err_w; }
- int k = jitCompGetImm32(&src[1]), tmpData, bitCount, dataWidth = jitCompA000_dataWidth(k);
- if (lastlabel >= 0 && label[lastlabel].typ == 0)
+ if (w.prefix != 0) {
+ w.err = JITC_ERR_PREFIX;
+ goto err_w;
+ }
+ int k, tmpData, bitCount, dataWidth;
+ // kはtyp32
+ k = jitCompGetImm32(&src[1]);
+ dataWidth = jitCompA000_dataWidth(k);
+ if (lastlabel >= 0 && label[lastlabel].typ == 0){
+ //直前のラベルタイプを設定
label[lastlabel].typ = k;
+ }
if (k != 1) {
i = jitCompA000_convTyp(k);
- if (i < 2 || i > 7) { w.err = JITC_ERR_BADTYPE; goto err_w; }
+ if (i < 2 || i > 7) {
+ w.err = JITC_ERR_BADTYPE;
+ goto err_w;
+ }
}
+ // jはlen32
j = jitCompGetImm32(&src[5]);
oldsrc = src;
src += 9;
+
+ // srcはdata本体を指す
if (k != 1) {
+ // 一般データ
bitCount = 7;
while (j > 0) {
- if (src >= src1) { w.err = JITC_ERR_SRC1; src = oldsrc; goto err_w; }
- if (w.dst + 256 > dst1) { w.err = JITC_ERR_DST1; src = oldsrc; goto err_w; }
+ if (src >= src1) {
+ // バイトコードを末端を超えて読もうとした
+ w.err = JITC_ERR_SRC1;
+ src = oldsrc;
+ goto err_w;
+ }
+ if (w.dst + 256 > dst1) {
+ // 書き込み先の残り容量が256Bytesを切った
+ w.err = JITC_ERR_DST1;
+ src = oldsrc;
+ goto err_w;
+ }
tmpData = 0;
for (k = 0; k < dataWidth; k++) {
+ // dataWidthビットごとに切り出してtmpDataに入れる
tmpData = tmpData << 1 | ((*src >> bitCount) & 1);
bitCount--;
if (bitCount < 0) {
}
}
if ((i & 1) == 0 && dataWidth <= 31 && (tmpData >> (dataWidth - 1)) != 0) {
+ // 符号あり型で、かつtmpDataの符号ビットが1なので、マイナスにする
tmpData -= 1 << dataWidth;
}
- if (i == 2 || i == 3) { jitCompPutByte1(w.dst, tmpData & 0xff); }
- if (i == 4 || i == 5) { jitCompPutByte2(w.dst, tmpData & 0xff, (tmpData >> 8) & 0xff); }
- if (i == 6 || i == 7) { jitCompPutByte4(w.dst, tmpData & 0xff, (tmpData >> 8) & 0xff, (tmpData >> 16) & 0xff, (tmpData >> 24) & 0xff); }
+ if (i == 2 || i == 3) {
+ // BYTE
+ jitCompPutByte1(w.dst, tmpData & 0xff);
+ }
+ if (i == 4 || i == 5) {
+ // WORD
+ jitCompPutByte2(w.dst, tmpData & 0xff, (tmpData >> 8) & 0xff);
+ }
+ if (i == 6 || i == 7) {
+ // DWORD
+ jitCompPutByte4(w.dst, tmpData & 0xff, (tmpData >> 8) & 0xff, (tmpData >> 16) & 0xff, (tmpData >> 24) & 0xff);
+ }
j--;
}
- }
- else {
+ } else{
+ // VPtr型
while (j > 0) {
- if (src >= src1) { w.err = JITC_ERR_SRC1; src = oldsrc; goto err_w; }
- if (w.dst + 256 > dst1) { w.err = JITC_ERR_DST1; src = oldsrc; goto err_w; }
+ if (src >= src1) {
+ // バイトコードを末端を超えて読もうとした
+ w.err = JITC_ERR_SRC1;
+ src = oldsrc;
+ goto err_w;
+ }
+ if (w.dst + 256 > dst1) {
+ // 書き込み先の残り容量が256Bytesを切った
+ w.err = JITC_ERR_DST1;
+ src = oldsrc;
+ goto err_w;
+ }
i = jitCompGetImm32(src);
src += 4;
if ((flags & JITC_PHASE1) != 0 && w.err == 0) {
- if (label[i].opt == 0) { w.err = JITC_ERR_LABELNODEF; goto err_w; }
+ // Only in phase1
+ if (label[i].opt == 0) {
+ // ローカルラベルはだめです...
+ w.err = JITC_ERR_LABELNODEF;
+ goto err_w;
+ }
}
- jitCompPutImm32(&w, (int)label[i].p);
- jitCompPutImm32(&w, label[i].typ);
- jitCompPutImm32(&w, (int)label[i].p);
- jitCompPutImm32(&w, (int)label[i].p1);
- jitCompPutImm32(&w, 0); /* liveSign */
- jitCompPutImm32(&w, 2320); /* pls */
- jitCompPutImm32(&w, 0);
- jitCompPutImm32(&w, 0);
+ jitCompPutImm32(w.dst, (int)label[i].p);
+ jitCompPutImm32(w.dst, label[i].typ);
+ jitCompPutImm32(w.dst, (int)label[i].p);
+ jitCompPutImm32(w.dst, (int)label[i].p1);
+ jitCompPutImm32(w.dst, 0); /* liveSign */
+ jitCompPutImm32(w.dst, envOffset_PTRCTRL); /* pls */
+ jitCompPutImm32(w.dst, 0);
+ jitCompPutImm32(w.dst, 0);
j--;
}
}
- if (lastlabel >= 0 && label[lastlabel].p1 < w.dst)
+ if (lastlabel >= 0 && label[lastlabel].p1 < w.dst){
label[lastlabel].p1 = w.dst;
+ }
continue;
case 0x3c: /* ENTER */
jitCompA000_storeRegCacheAll(&w); // 手抜き.
jitCompA000_storePRegCacheAll(&w); // 手抜き.
- jitCompPutByte2(w.dst, 0x6a, src[6]); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[5]); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[4] & 0x0f); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, (src[4] >> 4) & 0x0f); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[3]); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[2]); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[1]); /* PUSH(?); */
- jitCompPutByte1(w.dst, 0x55); /* PUSH(EBP); */
- jitCompPutByte1(w.dst, 0xe8);
- j = ((unsigned char *)&func3c) - (w.dst + 4);
- jitCompPutImm32(&w, j);
- jitCompPutByte3(w.dst, 0x83, 0xc4, 0x20); /* ADD(ESP,32); */
+ jitCompPutOp_PUSH_Imm8(w.dst, src[6]);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[5]);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[4] & 0x0f);
+ jitCompPutOp_PUSH_Imm8(w.dst, (src[4] >> 4) & 0x0f);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[3]);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[2]);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[1]);
+ jitCompPutOp_PUSH_GReg(w.dst, IA32_REG5_EBP);
+ j = ((unsigned char *)&func3c) - (w.dst + 1 + 4);
+ jitCompPutOp_CALL_Relative(w.dst, j)
+ jitCompPutOp_ADD_GReg_Imm8(w.dst, IA32_REG4_ESP, 32);
jitCompA000_loadRegCacheAll(&w); // 手抜き.
jitCompA000_loadPRegCacheAll(&w); // 手抜き.
cmp0reg = -1;
case 0x3d: /* LEAVE */
jitCompA000_storeRegCacheAll(&w); // 手抜き.
jitCompA000_storePRegCacheAll(&w); // 手抜き.
- jitCompPutByte2(w.dst, 0x6a, src[6]); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[5]); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[4] & 0x0f); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, (src[4] >> 4) & 0x0f); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[3]); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[2]); /* PUSH(?); */
- jitCompPutByte2(w.dst, 0x6a, src[1]); /* PUSH(?); */
- jitCompPutByte1(w.dst, 0x55); /* PUSH(EBP); */
- jitCompPutByte1(w.dst, 0xe8);
- j = ((unsigned char *)&func3d) - (w.dst + 4);
- jitCompPutImm32(&w, j);
- jitCompPutByte3(w.dst, 0x83, 0xc4, 0x20); /* ADD(ESP,32); */
+ jitCompPutOp_PUSH_Imm8(w.dst, src[6]);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[5]);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[4] & 0x0f);
+ jitCompPutOp_PUSH_Imm8(w.dst, (src[4] >> 4) & 0x0f);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[3]);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[2]);
+ jitCompPutOp_PUSH_Imm8(w.dst, src[1]);
+ jitCompPutOp_PUSH_GReg(w.dst, IA32_REG5_EBP);
+ j = ((unsigned char *)&func3d) - (w.dst + 1 + 4);
+ jitCompPutOp_CALL_Relative(w.dst, j)
+ jitCompPutOp_ADD_GReg_Imm8(w.dst, IA32_REG4_ESP, 32);
jitCompA000_loadRegCacheAll(&w); // 手抜き.
jitCompA000_loadPRegCacheAll(&w); // 手抜き.
cmp0reg = -1;
break;
case 0xfe: /* remark */
- if (src[1] == 0x01 && src[2] == 0x00) { // DBGINFO1
+ if (src[1] == 0x01 && src[2] == 0x00) {
+ // DBGINFO1
if (level <= JITC_LV_SLOWER) {
- jitCompPutByte1(w.dst, 0xb8); /* MOV(EAX, ?); */
- jitCompPutImm32(&w, debugInfo1);
- jitCompA0001_movEbpDispReg32(&w, 2304 + 4, 0 /* EAX */); /* MOV(debugInfo1, EAX); */
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, debugInfo1);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO1, IA32_REG0_EAX);
}
}
- if (src[1] == 0x01 && src[2] == 0x03) { // DBGINFO1CLR
+ if (src[1] == 0x01 && src[2] == 0x03) {
+ // DBGINFO1CLR
if (level <= JITC_LV_SLOWER) {
- jitCompPutByte1(w.dst, 0xb8); /* MOV(EAX, ?); */
- jitCompPutImm32(&w, -1);
- jitCompA0001_movEbpDispReg32(&w, 2304 + 4, 0 /* EAX */); /* MOV(debugInfo1, EAX); */
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, -1);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO1, IA32_REG0_EAX);
}
}
- if (src[1] == 0x05 && src[2] == 0x00) { // DBGINFO0
+ if (src[1] == 0x05 && src[2] == 0x00) {
+ // DBGINFO0
if (level <= JITC_LV_SLOWEST) {
debugInfo0 = jitCompGetImm32(src + 3);
- // jitCompPutByte1(w.dst, 0xbf); /* MOV(EDI, ?); */
- // jitCompPutImm32(&w, debugInfo0);
- jitCompPutByte1(w.dst, 0xb8); /* MOV(EAX, ?); */
- jitCompPutImm32(&w, debugInfo0);
- jitCompA0001_movEbpDispReg32(&w, 2304 + 0, 0 /* EAX */); /* MOV(debugInfo0, EAX); */
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, debugInfo0);
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO0, IA32_REG0_EAX);
}
}
break;
w.err = JITC_ERR_OPECODE;
goto err_w;
}
- if (w.err != 0) goto err_w;
+ if (w.err != 0){
+ goto err_w;
+ }
jitCompA0001_fixPrefix(&w);
- if (w.err != 0) goto err_w;
+ if (w.err != 0) {
+ goto err_w;
+ }
+
+ if(*src != 0x00 && *src != 0x01 && *src != 0x34){
+ DEBUGCode(&w, 315315);
+ }
+
src += jitCompCmdLen(src);
}
if (enter0 != NULL) {
if ((flags & JITC_NOSTARTUP) == 0) {
jitCompA000_storeRegCacheAll(&w);
jitCompA000_storePRegCacheAll(&w);
- jitCompPutByte1(w.dst, 0x61); /* POPAD(); */
+ jitCompPutOp_POPAD(w.dst);
}
- if ((flags & JITC_PHASE1) != 0)
+ if ((flags & JITC_PHASE1) != 0){
return w.dst - dst00;
+ }
return 0;
err_w:
if ((w.err & JITC_ERR_PHASE0ONLY) != 0) {
- if ((flags & JITC_PHASE1) == 0)
+ if ((flags & JITC_PHASE1) == 0){
w.err &= ~JITC_ERR_PHASE0ONLY;
+ }
}
if (w.err == (JITC_ERR_MASK & JITC_ERR_REGNUM)) errmsg = "reg-number error";
if (w.err == (JITC_ERR_MASK & JITC_ERR_DST1)) errmsg = "dst1 error";
unsigned char *jitCompCallFunc(unsigned char *dst, void *func)
{
+ //この関数の中では結局w->dstしか参照していない
struct JitCompWork w;
w.dst = dst;
jitCompA000_storeRegCacheAll(&w);
jitCompA000_storePRegCacheAll(&w);
- jitCompPutByte1(w.dst, 0x60); /* PUSHAD(); */
- jitCompPutByte1(w.dst, 0x50); /* PUSH(EAX); */ /* for 16byte-align（win32では不要なのだけど、MacOSには必要らしい） */
- jitCompPutByte1(w.dst, 0x55); /* PUSH(EBP); */
- jitCompPutByte1(w.dst, 0xe8); /* CALL(func); */
- int j = ((unsigned char *)func) - (w.dst + 4);
+ jitCompPutOp_PUSHAD(w.dst);
+ jitCompPutOp_PUSH_GReg(w.dst, IA32_REG0_EAX); /* for 16Byte-align（Mac OSX） */
+ jitCompPutOp_PUSH_GReg(w.dst, IA32_REG5_EBP);
- //この関数の中では結局w->dstしか参照していない
- jitCompPutImm32(&w, j);
+ int j = ((unsigned char *)func) - (w.dst + 1 + 4);
+ jitCompPutOp_CALL_Relative(w.dst, j);
- jitCompPutByte1(w.dst, 0x58); /* POP(EAX); */ /* （win32では不要なのだけど、MacOSには必要らしい） */
- jitCompPutByte1(w.dst, 0x58); /* POP(EAX); */
- jitCompPutByte1(w.dst, 0x61); /* POPAD(); */
+ jitCompPutOp_POP_GReg(w.dst, IA32_REG0_EAX);
+ jitCompPutOp_POP_GReg(w.dst, IA32_REG0_EAX); /* for 16Byte-align (Mac OSX) */
+ jitCompPutOp_POPAD(w.dst);
jitCompA000_loadRegCacheAll(&w);
jitCompA000_loadPRegCacheAll(&w);
- jitCompA0001_movReg32EbpDisp(&w, 0 /* EAX */, 256 + 0x30 * 32 + 0); /* MOV(EAX, [EBP+?]); */
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(0x30) + 0);
+
jitCompPutByte2(w.dst, 0xff, 0xe0); /* JMP(EAX); */
return w.dst;
}
return jitCompCallFunc(dst, &errHndl);
}
+void jitcRunBinary(void (*bin)(char *), HOSECPU_RuntimeEnvironment *env)
+{
+ (*bin)(((char *)env) + jitCompA0001_EBP128); /* サイズを節約するためにEBPをjitCompA0001_EBP128バイトずらす */
+ return;
+}
+
void func3c(char *ebp, int opt, int r1, int p1, int lenR, int lenP, int r0, int p0)
{
HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);
int i, *pi;
HOSECPU_PointerRegisterEntry *pp;
- if (r->junkStack + 2048 > r->junkStack1) (*(r->errHndl))(r);
- pi = (void *)r->junkStack; r->junkStack += r1 * 4;
- for (i = 0; i < r1; i++)
+
+ if (r->junkStack + 2048 > r->junkStack1) {
+ (*(r->errHndl))(r);
+ }
+ pi = (void *)r->junkStack;
+ r->junkStack += r1 * 4;
+ for (i = 0; i < r1; i++){
pi[i] = r->ireg[i];
- pp = (void *)r->junkStack; r->junkStack += p1 * 32;
- for (i = 0; i < p1; i++)
- pp[i] = r->preg[i];
- pp = (void *)r->junkStack; r->junkStack += 32;
- *pp = r->preg[0x30];
- pi = (void *)r->junkStack; r->junkStack += 4;
+ }
+ pp = (void *)r->junkStack;
+ r->junkStack += p1 * 32;
+ for (i = 0; i < p1; i++){
+ //pp[i] = r->preg[i];
+ PRegCopy(&pp[i], &r->preg[i]);
+ //
+ }
+ pp = (void *)r->junkStack;
+ r->junkStack += 32;
+ //*pp = r->preg[0x30];
+ PRegCopy(pp, &r->preg[0x30]);
+ //
+ pi = (void *)r->junkStack;
+ r->junkStack += 4;
*pi = opt << 16 | r1 << 8 | p1;
- for (i = 0; i < lenR; i++)
+ for (i = 0; i < lenR; i++){
r->ireg[r0 + i] = r->ireg[0x30 + i];
- for (i = 0; i < lenP; i++)
+ }
+ for (i = 0; i < lenP; i++){
r->preg[p0 + i] = r->preg[0x31 + i];
+ }
return;
}
r->junkStack -= 4;
r->junkStack -= 32;
HOSECPU_PointerRegisterEntry *pp = (void *)r->junkStack;
- r->preg[0x30] = *pp;
+
+ //r->preg[0x30] = *pp;
+ PRegCopy(&r->preg[0x30], pp);
+ //
r->junkStack -= p1 * 32; pp = (void *)r->junkStack;
- for (i = 0; i < p1; i++)
- r->preg[i] = pp[i];
+ for (i = 0; i < p1; i++){
+ //r->preg[i] = pp[i];
+ PRegCopy(&r->preg[i], &pp[i]);
+ //
+ }
r->junkStack -= r1 * 4; int *pi = (void *)r->junkStack;
- for (i = 0; i < r1; i++)
+ for (i = 0; i < r1; i++){
r->ireg[i] = pi[i];
+ }
return;
}
{
HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);
int width = jitCompA000_dataWidth(jitCompA000_convTyp(r->ireg[typ])) >> 3;
- if (width < 0 || r->ireg[len] < 0)
+ if (width < 0 || r->ireg[len] < 0){
(*(r->errHndl))(r);
+ }
void *p = r->junkStack;
- if (r->junkStack + width * r->ireg[len] + 256 > r->junkStack1) (*(r->errHndl))(r);
+ if (r->junkStack + width * r->ireg[len] + 256 > r->junkStack1){
+ (*(r->errHndl))(r);
+ }
r->junkStack += width * r->ireg[len];
r->preg[pxx].p = p;
r->preg[pxx].typ = r->ireg[typ];
if (r->ireg[typ] == 1) {
int i, i1 = (width * r->ireg[len]) >> 2;
pi = p;
- for (i = 0; i < i1; i++)
+ for (i = 0; i < i1; i++){
pi[i] = 0;
+ }
}
return;
}
{
HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);
int width = jitCompA000_dataWidth(jitCompA000_convTyp(r->ireg[typ])) >> 3;
- if (width < 0 || r->ireg[len] < 0)
+ if (width < 0 || r->ireg[len] < 0){
(*(r->errHndl))(r);
+ }
void *p = malloc(width * r->ireg[len]);
r->preg[pxx].p = p;
r->preg[pxx].typ = r->ireg[typ];
if (r->ireg[typ] == 1) {
int i, i1 = (width * r->ireg[len]) >> 2, *pi;
pi = p;
- for (i = 0; i < i1; i++)
+ for (i = 0; i < i1; i++){
pi[i] = 0;
- for (i = 1; i < i1; i += 8)
+ }
+ for (i = 1; i < i1; i += 8){
pi[i] |= -1;
+ }
}
return;
}
int jitc0(unsigned char **qq, unsigned char *q1, const unsigned char *p0, const unsigned char *p1, int level, HOSECPU_LabelListTag *label)
{
unsigned char *q = *qq;
- if (p0[0] != 0x05 || p0[1] != SIGN1) // OSECPUのヘッダ (05E1) を確認
+ int i;
+
+ if (p0[0] != 0x05 || p0[1] != SIGN1){
+ // OSECPUのヘッダ (05E1) を確認
return 1;
+ }
+
+ jitCompPutOp_PUSH_GReg(q, IA32_REG5_EBP);
- *q++ = 0x55; /* PUSH(EBP); */
*q++ = 0x8b; *q++ = 0x6c; *q++ = 0x24; *q++ = 0x08; /* MOV(EBP,[ESP+8]); */
- int i;
- for (i = 0; i < JITC_MAXLABELS; i++)
+ for (i = 0; i < JITC_MAXLABELS; i++){
label[i].opt = 0;
+ }
// 以下のjitCompile()呼び出しでは第二引数をq1-2にした方がよいのではないか?
i = jitCompiler(q, q1, p0 + 2, p1, p0, label, JITC_MAXLABELS, level, di1_serial, 0);
- if (i != 0) return 2;
+ if (i != 0){
+ return 2;
+ }
i = jitCompiler(q, q1, p0 + 2, p1, p0, label, JITC_MAXLABELS, level, di1_serial, JITC_PHASE1 + 0);
- if (i < 0) return 2;
+ if (i < 0){
+ return 2;
+ }
q += i;
- *q++ = 0x5d; /* POP(EBP); */
+ jitCompPutOp_POP_GReg(q, IA32_REG5_EBP);
*q++ = 0xc3; /* RET(); */
-
*qq = q;
return 0;
}
if (p[2] <= ' ') {
i = p[0] - '0';
j = p[1] - '0';
- if (i > 9) i -= 'A' - '0' - 10;
- if (j > 9) j -= 'A' - '0' - 10;
- if (0 <= i && i <= 15 && 0 <= j && j <= 15)
+ if (i > 9){
+ i -= 'A' - '0' - 10;
+ }
+ if (j > 9){
+ j -= 'A' - '0' - 10;
+ }
+ if (0 <= i && i <= 15 && 0 <= j && j <= 15){
r = i << 4 | j;
+ }
}
return r;
}
void dbgrMain(HOSECPU_RuntimeEnvironment *r)
{
- if (r->dbgr == 0) return;
+ if (r->dbgr == 0){
+ return;
+ }
for (;;) {
char cmd[64], *p;
int i, j, k;
+
printf("\ndbgr>");
p = fgets(cmd, 64, stdin);
- if (p == NULL) break;
- if (cmd[0] == '\0') continue;
- if (cmd[0] == 'q' && cmd[1] <= ' ') break;
+ if (p == NULL){
+ break;
+ }
+ if (cmd[0] == '\0'){
+ continue;
+ }
+ if (cmd[0] == 'q' && cmd[1] <= ' '){
+ break;
+ }
if (cmd[0] == 'p' && cmd[1] <= ' ' && cmd[1] != '\0') {
p = &cmd[2];
- while (*p <= ' ' && *p != '\0') p++;
+ while (*p <= ' ' && *p != '\0'){
+ p++;
+ }
if (*p == 'R') {
i = dbgrGetRegNum(p + 1);
if (0 <= i && i <= 0x3f) {
printf("R%02X = 0x%08X = %d\n", i, r->ireg[i], r->ireg[i]);
- }
- else
+ } else{
puts("register name error");
+ }
continue;
}
if (*p == 'P') {
printf("P%02X:\n type = %s(%04X), (origin-ptr) = 0x%08X\n", i, p, r->preg[i].typ, (unsigned int)(r->preg[i].p0));
if (r->preg[i].p != NULL && r->preg[i].p0 != NULL) {
j = jitCompA000_dataWidth(jitCompA000_convTyp(r->preg[i].typ)) >> 3;
- if (j <= 0) j = 1;
+ if (j <= 0){
+ j = 1;
+ }
k = (r->preg[i].p1 - r->preg[i].p0) / j;
printf(" size = 0x%08X = %d\n", k, k);
k = (r->preg[i].p - r->preg[i].p0) / j;
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