-#include "osecpu.h"
-#include "jitc.h"
-
-#if (JITC_ARCNUM == 0x0001)
-//
-// for x86-32bit
-//
-
-// 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)
-{
- // For IA-32 (x86, 32-bit)
- // 本来ならこのレイヤでは文法チェックしない
- //
- // dst : 現在の書き込みアドレス。
- // dst1 : 書き込みアドレスの最大値
- // src : 現在の読み込みアドレス(ヘッダ部は飛ばしてある
- // src1 : 読み込みアドレスの最大値
- // src0 : 読み込みバイナリのアドレス
- struct JitCompWork w;
- unsigned char *dst00 = dst, *enter0 = NULL, *tmp_ucp;
- char *errmsg = "";
- 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) {
- jitCompPutOp_PUSHAD(w.dst);
- // Load cache
- jitCompA000_loadRegCacheAll(&w);
- jitCompA000_loadPRegCacheAll(&w);
- }
- if (level <= JITC_LV_SLOWER) {
- // 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) {
- // 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) */
- }
- 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) {
- // 「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 : 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()
- enter0 = w.dst;
- jitCompPutOp_JMPnear(w.dst, 0);
- }
-
- 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;
- switch (i >> 1) {
- case 1:
- j = 1;
- break;
- case 2:
- j = 2;
- break;
- case 3:
- j = 4;
- break;
- }
- }
- // 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) {
- //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;
- // 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)
- // 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) { // Phase 0ならば
- i = jitCompGetLabelNum(&w, src + 2);
- if (label[i].opt != 0 && w.err == 0) {
- w.err = JITC_ERR_LABELREDEF; // すでに同じ値のラベルがあればエラー
- goto err_w;
- }
- if (w.prefix != 0) { // CND命令の直後にラベルは設置できない
- 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;
- label[i].p1 = w.dst + 1;
- lastlabel = i;
- }
- cmp0reg = -1;
- timecount = 0;
- /* 未完成(timeoutチェックコードを入れる) */
- break;
-
- 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){
- // 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], IA32_REG0_EAX);
-
-#if (jitCompA0001_OPTIMIZE_MOV != 0)
- // size optimization
- // MOV reg, 0 -> XOR reg, reg
- if (i == 0) {
- 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 */
- 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
- jitCompA0001_movRxxEax(&w, src[1]);
- }
-
- break;
-
- 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) {
- // 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
- 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。
-
- /*
- * CND命令
- * 1 2
- * 04 reg0R
- *
- * いま、dstの末端はJZ命令になっている。 0x0F 0x84 cd
- */
-
- // Jccの条件変更
- // 0F 75
- w.dst[-1] = w.dst[-2] ^ 0xf1; /* 74->85, 75->84 */
- w.dst[-2] = 0x0f;
-
- w.prefix = 0;
- }
- j = 0;
- if ((flags & JITC_PHASE1) != 0 || (((flags & JITC_PHASE1) == 0) && label[i].opt != 0)) // label番号iが確保されているか、Phase 1なら
- j = label[i].p - (w.dst + 4); // j はとび先の相対番地
- 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 {
- 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
- // 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], 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) {
- 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)
- // 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){
- // 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 = 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 */
- }
- 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;
- }
- src += 2;
- w.prefix = 1; // プリフィックスをセット
- w.dst0 = w.dst;
- goto prefix_continue;
-
- case 0x08: /* LMEM */ /* 完成 */
- i = jitCompGetImm32(src + 2);
- 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], 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 */){
- 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:
- jitCompPutByte3(w.dst, 0x0f, 0xbe, reg0 << 3 | reg1); /* MOVSX(reg0,BYTE [reg1]); */
- break;
- case 0x0003:
- jitCompPutByte3(w.dst, 0x0f, 0xb6, reg0 << 3 | reg1); /* MOVZX(reg0,BYTE [reg1]); */
- break;
- case 0x0004:
- jitCompPutByte3(w.dst, 0x0f, 0xbf, reg0 << 3 | reg1); /* MOVSX(reg0,WORD [reg1]); */
- break;
- case 0x0005:
- jitCompPutByte3(w.dst, 0x0f, 0xb7, reg0 << 3 | reg1); /* MOVZX(reg0,WORD [reg1]); */
- break;
- case 0x0006:
- case 0x0007:
- jitCompPutByte2(w.dst, 0x8b, reg0 << 3 | reg1); /* MOV(reg0, [reg1]); */
- break;
- default:
- w.err = JITC_ERR_BADTYPE;
- }
- if (reg0 == IA32_REG0_EAX){
- jitCompA0001_movRxxEax(&w, src[1]);
- }
- 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 (level < JITC_LV_FASTER) {
- jitCompA0001_checkType(&w, src[6], i, 1); // write
- cmp0reg = -1;
- }
- 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 */){
- 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 == IA32_REG0_EAX){
- jitCompA0001_movEaxRxx(&w, src[1]);
- }
- /* 値の範囲チェック */
- i = jitCompA000_convTyp(jitCompGetImm32(src + 2));
- switch (i) {
- case 0x0002:
- case 0x0003:
- jitCompPutByte2(w.dst, 0x88, reg0 << 3 | reg1); /* MOV([reg1], BYTE(reg0)); */
- break;
- case 0x0004:
- case 0x0005:
- jitCompPutByte3(w.dst, 0x66, 0x89, reg0 << 3 | reg1); /* MOV([reg1], WORD(reg0)); */
- break;
- case 0x0006:
- case 0x0007:
- jitCompPutByte2(w.dst, 0x89, reg0 << 3 | reg1); /* MOV([reg1], reg0); */
- break;
- default:
- w.err = JITC_ERR_BADTYPE;
- }
- 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 (level < JITC_LV_FASTER) {
- jitCompA0001_checkType(&w, src[6], i, 0); // read
- cmp0reg = -1;
- }
- 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!
- jitCompA000_storePRegCacheAll(&w);
- reg1 = IA32_REG2_EDX;
- }
- if (reg1 == IA32_REG2_EDX){
- jitCompA000_storeRegCacheEdx(&w);
- }
- 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 == 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+?]); */
- jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */
- }
- if (reg1 == IA32_REG2_EDX){
- jitCompA000_loadRegCacheEdx(&w);
- }
- break;
-
- case 0x0b: /* PSMEM */ /* 完成 */
- i = jitCompGetImm32(src + 2);
- 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_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 == IA32_REG2_EDX){
- jitCompA000_storeRegCacheEdx(&w);
- }
- 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 == 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) {
- 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 == IA32_REG2_EDX)
- jitCompA000_loadRegCacheEdx(&w);
- break;
-
- case 0x0e: /* PADD */ /* 完成 */
- if (level < JITC_LV_FASTER) {
- 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], IA32_REG0_EAX);
- reg1 = jitCompA000_selectPRegCache(src[6], -1 /* mem */);
- 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){
- j = 5; /* 32 */
- } else {
- i = jitCompA000_convTyp(i);
- if (0x0002 <= i && i <= 0x0007){
- j = (i - 0x0002) >> 1;
- }
- }
- 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) {
- /* INC */
- jitCompPutByte1(w.dst, 0x40 | reg0);
- goto padd1;
- }
- if (j == -1) {
- /* DEC */
- jitCompPutByte1(w.dst, 0x48 | reg0);
- goto padd1;
- }
-#endif
- /* ADD(reg0, im8); */
- jitCompPutByte3(w.dst, 0x83, 0xc0 | reg0, j & 0xff);
- goto padd1;
- }
-#endif
- if (reg0 == 0) {
- jitCompPutByte1(w.dst, 0x05); /* ADD(reg0, ?); */
- } else {
- jitCompPutByte2(w.dst, 0x81, 0xc0 | reg0); /* ADD(reg0, ?); */
- }
- jitCompPutImm32(w.dst, j);
- goto padd1;
- }
-#endif
- 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 {
- jitCompPutByte1(w.dst, 0x03); /* ADD(reg0, [EBP+?]); */
- jitCompPutModRM_Disp_BaseEBP(&w, src[7] * 4, reg0);
- }
- }
- else {
- reg1 = jitCompA000_selectRegCache(src[7], -1 /* mem */);
- reg2 = IA32_REG2_EDX;
- jitCompA000_storeRegCacheEdx(&w);
- 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); */
- }
- jitCompPutByte3(w.dst, 0xc1, 0xe0 | reg2, j); /* SHL(reg2, ?); */
- jitCompPutByte2(w.dst, 0x01, 0xc0 | reg2 << 3 | reg0); /* ADD(reg0, reg2); */
- jitCompA000_loadRegCacheEdx(&w);
- }
-#if (jitCompA0001_USE_R3F_IMM32 != 0)
- padd1:
-#endif
- 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) {
- 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], IA32_REG0_EAX);
- jitCompA000_storePRegCacheAll(&w); // 手抜き.
- jitCompA0001_checkCompPtr(&w, src[6], src[7]);
- jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, PRegOffset(src[6])); /* MOV(reg0, [EBP+?]); */
- jitCompPutByte1(w.dst, 0x2b); /* SUB(EAX, [EBP+?]); */
- jitCompPutModRM_Disp_BaseEBP(&w, PRegOffset(src[7]) + 0, reg0);
- i = jitCompA000_convTyp(jitCompGetImm32(src + 2));
- j = -1;
- if (0x0002 <= i && i <= 0x0007){
- j = (i - 0x0002) >> 1;
- }
- 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 == IA32_REG0_EAX){
- jitCompA0001_movRxxEax(&w, src[1]);
- }
- cmp0reg = src[1];
- cmp0lev = 1;
- break;
-
- case 0x10: /* OR */
- case 0x11: /* XOR */
- case 0x12: /* AND */
- case 0x14: /* ADD */
- case 0x15: /* SUB */
- case 0x16: /* MUL */
- 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;
- }
- reg2 = jitCompA000_selectRegCache(src[3], -1 /* mem */);
- if (reg2 >= 0){
- jitCompA000_storeRegCacheAll(&w);
- }
- jitCompPutByte1(w.dst, 0xb8 | reg0); /* MOV(reg0, ?); */
- jitCompPutImm32(w.dst, w.r3f);
- jitCompPutByte1(w.dst, 0x2b);
- jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);
- if (reg0 == 0){
- jitCompA0001_movRxxEax(&w, src[1]);
- }
- break;
- }
-#endif
- if (reg1 < 0) {
- 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!
- cmp0reg = src[1];
- cmp0lev = 1;
- if (src[0] < 0x14){
- cmp0lev = 2;
- }
- 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){
- 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){
- 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){
- jitCompA0001_movRxxEax(&w, src[1]);
- }
- break;
- }
-#endif
-#if (jitCompA0001_USE_R3F_IMM8 != 0)
- if (-0x80 <= w.r3f && w.r3f <= 0x7f) {
- 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{
- jitCompPutByte3(w.dst, 0x6b, 0xc0 | reg0 << 3 | reg0, w.r3f & 0xff);
- }
- if (reg0 == 0){
- jitCompA0001_movRxxEax(&w, src[1]);
- }
- break;
- }
-#endif
- 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);
- }
- jitCompPutByte1(w.dst, basic_op_table_im32_eax[*src - 0x10]);
- } 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);
- }
- else {
- jitCompPutByte2(w.dst, 0x69, 0xc0 | reg0 << 3 | reg0);
- }
- }
- 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 != 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{
- 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]);
- jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);
- }
- } else{
- if (reg1 >= 0) {
- jitCompPutByte3(w.dst, 0x0f, 0xaf, 0xc0 | reg0 << 3 | reg1);
- } else{
- jitCompPutByte2(w.dst, 0x0f, 0xaf);
- jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);
- }
- }
- }
- 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 (jitCompA0001_USE_R3F_IMM32 != 0)
- if (src[3] == 0x3f) {
- 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){
- 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) {
- /* 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.
- 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.dst, w.r3f);
- } else{
- jitCompA0001_movEaxRxx(&w, src[2]);
- }
-#else
- jitCompA0001_movEaxRxx(&w, src[2]);
-#endif
- 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];
- cmp0lev = 1;
- break;
-
- case 0x1a: /* DIV */
- case 0x1b: /* MOD */
- 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.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.dst, w.r3f);
- } else{
- jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, src[2] * 4); /* MOV(EAX, [EBP+?]); */
- }
-#else
- 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) {
- 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 (level < JITC_LV_FASTEST) {
- cmp0reg = -1;
- if (level < JITC_LV_FASTER) {
- // typ が一致していることを確認.
- // 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？.
-
- }
- }
-
- 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] != 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) {
- 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 {
- if (level < JITC_LV_FASTER) {
- 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.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 = IA32_REG0_EAX;
- jitCompA000_storePRegCacheAll(&w); // 手抜き.
- 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+?]); */
- jitCompPutModRM_Disp_BaseEBP(&w, PRegOffset(src[2]) + 8, reg0); /* p0 */
- jitCompPutByte2(w.dst, 0x0f, 0x85); /* JNE */
- jitCompPutImm32(w.dst, errfnc - (w.dst + 4));
- }
- jitCompPutByte2(w.dst, 0xff, 0xe0); /* JMP(EAX); */
- }
- break;
-
- case 0x1f: /* PCST */
- if (jitCompGetImm32(src + 2) == 0) {
- 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) {
- 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.dst, 0x80000000);
- }
- jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_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) {
- 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.dst, 0x7fffffff);
- }
- jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */
- }
- if (level < JITC_LV_FASTER) {
- jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[6]) + 28); /* MOV(EAX, [EBP+?]); */
- jitCompPutByte1(w.dst, 0x3d); /* CMP(EAX, ?); */
- jitCompPutImm32(w.dst, debugInfo1);
- jitCompPutByte2(w.dst, 0x74, 8); /* JE */
- 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;
- break;
- }
- w.err = JITC_ERR_OPECODE;
- goto err_w;
-
- case 0x20: /* CMPE */
- case 0x21: /* CMPNE */
- case 0x22: /* CMPL */
- case 0x23: /* CMPGE */
- case 0x24: /* CMPLE */
- case 0x25: /* CMPG */
- case 0x26: /* TSTZ */
- case 0x27: /* TSTNZ */
- 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 (src[4] != 0x04 || src[5] != 0x3f || src[6] != 0x03 || src[7] != 0x3f) {
- w.err = JITC_ERR_IDIOM;
- goto err_w;
- }
- }
- if (reg0 == 0)
- jitCompA0001_movEaxRxx(&w, src[2]);
-#if (jitCompA0001_USE_R3F_IMM32 != 0)
- if (src[3] == 0x3f) {
-#if (jitCompA0001_OPTIMIZE_CMP != 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)){
- i = 1;
- }
- 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); */
- }
- cmp0reg = src[2];
- cmp0lev = 2;
- goto cmpcc1;
- }
-#endif
-#if (jitCompA0001_USE_R3F_IMM8 != 0)
- if (-0x80 <= w.r3f && w.r3f <= 0x7f && *src <= 0x25) {
- jitCompPutByte3(w.dst, 0x83, 0xf8 | reg0, w.r3f);
- goto cmpcc1;
- }
-#endif
- if (reg0 == 0) {
- 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);
- }
- }
- 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);
- }
- } 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;
- }
- static unsigned char cmpcc_table0[] = {
- 0x04, 0x05, 0x0c, 0x0d, 0x0e, 0x0f, 0x04, 0x05, /* CMPcc, TSTcc */
- 0x04, 0x05, 0x02, 0x03, 0x06, 0x07 /* PCMPcc */
- };
-#if (jitCompA0001_USE_R3F_CMPJMP != 0)
- if (src[1] == 0x3f) {
- /* 特殊構文を利用した最適化 */
- jitCompPutByte2(w.dst, 0x0f, 0x80 | cmpcc_table0[*src - 0x20]);
- 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].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)){
- j = label[i].p - (w.dst + 4);
- }
- jitCompPutImm32(w.dst, j);
-#if (jitCompA0001_OPTIMIZE_JMP != 0)
- if (-128 - 4 <= j && j < 0) {
- j += 4;
- w.dst -= 6;
- jitCompPutByte2(w.dst, w.dst[1] ^ 0xf0, j & 0xff);
- }
-#endif
- src += 6;
- if (w.err != 0){
- goto err_w;
- }
- continue;
- }
-#endif
- /* 一般的なJITC */
- 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){
- jitCompA0001_movRxxEax(&w, src[1]);
- }
- cmp0reg = src[2];
- cmp0lev = 1;
- break;
-
- case 0x28: /* PCMPE */
- case 0x29: /* PCMPNE */
- case 0x2a: /* PCMPL */
- case 0x2b: /* PCMPGE */
- case 0x2c: /* PCMPLE */
- 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 (src[4] != 0x04 || src[5] != 0x3f || src[6] != 0x03 || src[7] != 0x3f) {
- w.err = JITC_ERR_IDIOM;
- goto err_w;
- }
- }
- if (src[2] >= 0x40) {
- w.err = JITC_ERR_PREGNUM;
- }
- jitCompA000_storePRegCacheAll(&w); // 手抜き.
- if (src[3] != 0xff){
- jitCompA0001_checkCompPtr(&w, src[2], src[3]);
- }
- 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+?]); */
- 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); */
- }
- cmp0reg = -1;
- goto cmpcc1;
-
- case 0x30: /* talloc(old:F4) */
- case 0x31: /* tfree(old:F5) */
- case 0x32: /* malloc(old:F6) */
- case 0x33: /* mfree(old:F7) */
- jitCompA000_storeRegCacheAll(&w); // 手抜き.
- jitCompA000_storePRegCacheAll(&w); // 手抜き.
-
- 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, 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;
- }
- }
- // 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) {
- // 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) {
- bitCount = 7;
- src++;
- }
- }
- 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) {
- // 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{
- // VPtr型
- while (j > 0) {
- 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) {
- // 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.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){
- label[lastlabel].p1 = w.dst;
- }
- continue;
-
- case 0x3c: /* ENTER */
- jitCompA000_storeRegCacheAll(&w); // 手抜き.
- jitCompA000_storePRegCacheAll(&w); // 手抜き.
- 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;
- break;
-
- case 0x3d: /* LEAVE */
- jitCompA000_storeRegCacheAll(&w); // 手抜き.
- jitCompA000_storePRegCacheAll(&w); // 手抜き.
- 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 (level <= JITC_LV_SLOWER) {
- 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 (level <= JITC_LV_SLOWER) {
- 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 (level <= JITC_LV_SLOWEST) {
- debugInfo0 = jitCompGetImm32(src + 3);
- jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, debugInfo0);
- jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO0, IA32_REG0_EAX);
- }
- }
- break;
-
- default:
- w.err = JITC_ERR_OPECODE;
- goto err_w;
- }
- if (w.err != 0){
- goto err_w;
- }
- jitCompA0001_fixPrefix(&w);
- if (w.err != 0) {
- goto err_w;
- }
-
- if(*src != 0x00 && *src != 0x01 && *src != 0x34){
- DEBUGCode(&w, 315315);
- }
-
- src += jitCompCmdLen(src);
- }
- if (enter0 != NULL) {
- j = w.dst - (enter0 + 4);
- enter0[0] = j & 0xff;
- enter0[1] = (j >> 8) & 0xff;
- enter0[2] = (j >> 16) & 0xff;
- enter0[3] = (j >> 24) & 0xff;
- }
- if ((flags & JITC_NOSTARTUP) == 0) {
- jitCompA000_storeRegCacheAll(&w);
- jitCompA000_storePRegCacheAll(&w);
- jitCompPutOp_POPAD(w.dst);
- }
- 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){
- 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";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_OPECODE)) errmsg = "opecode error";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_LABELNUM)) errmsg = "label number too large";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_LABELREDEF)) errmsg = "label redefine";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_PREFIX)) { errmsg = "prefix redefine"; w.dst -= 2; }
- if (w.err == (JITC_ERR_MASK & JITC_ERR_LABELNODEF)) errmsg = "label not defined";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_LABELTYP)) errmsg = "label type error";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_IDIOM)) errmsg = "idiom error";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_PREGNUM)) errmsg = "preg-number error";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_SRC1)) errmsg = "src1 error";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_BADTYPE)) errmsg = "bad type code";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_PREFIXFAR)) errmsg = "prefix internal error";
- if (w.err == (JITC_ERR_MASK & JITC_ERR_INTERNAL)) errmsg = "general internal error";
- if (*errmsg != '\0') {
- fprintf(stderr, "JITC: %s at %06X (debugInfo0=%d)\n ", errmsg, src - src0, debugInfo0);
- for (i = 0; i < 16; i++)
- fprintf(stderr, "%02X ", src[i]);
- static char *table[0x30] = {
- "NOP", "LB", "LIMM", "PLIMM", "CND", "??", "??", "??",
- "LMEM", "SMEM", "PLMEM", "PSMEM", "LEA", "??", "PADD", "PDIF",
- "CP/OR", "XOR", "AND", "??", "ADD", "SUB", "MUL", "??",
- "SHL", "SAR", "DIV", "MOD", "PLMT0", "PLMT1", "PCP", "PCST",
- "CMPE", "CMPNE", "CMPL", "CMPGE", "CMPLE", "CMPG", "TSTZ", "TSTNZ",
- "PCMPE", "PCMPNE", "PCMPL", "PCMPGE", "PCMPLE", "PCMPG", "??", "EXT" };
- errmsg = "??";
- if (*src < 0x30) errmsg = table[*src];
- fprintf(stderr, "(%s)\n", errmsg);
- }
- return -1;
-}
-
-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);
- 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);
-
- int j = ((unsigned char *)func) - (w.dst + 1 + 4);
- jitCompPutOp_CALL_Relative(w.dst, j);
-
- 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);
- jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(0x30) + 0);
-
- jitCompPutByte2(w.dst, 0xff, 0xe0); /* JMP(EAX); */
- return w.dst;
-}
-
-unsigned char *jitCompInit(unsigned char *dst)
-{
- errfnc = 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++){
- pi[i] = r->ireg[i];
- }
- 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++){
- r->ireg[r0 + i] = r->ireg[0x30 + i];
- }
- for (i = 0; i < lenP; i++){
- r->preg[p0 + i] = r->preg[0x31 + i];
- }
- return;
-}
-
-void func3d(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;
- r->junkStack -= 4;
- r->junkStack -= 32;
- HOSECPU_PointerRegisterEntry *pp = (void *)r->junkStack;
-
- //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];
- PRegCopy(&r->preg[i], &pp[i]);
- //
- }
- r->junkStack -= r1 * 4; int *pi = (void *)r->junkStack;
- for (i = 0; i < r1; i++){
- r->ireg[i] = pi[i];
- }
- return;
-}
-
-void funcf4(char *ebp, int pxx, int typ, int len)
-{
- 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){
- (*(r->errHndl))(r);
- }
- void *p = r->junkStack;
- 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];
- r->preg[pxx].p0 = p;
- r->preg[pxx].p1 = (void *)r->junkStack;
- int *pi = (int *)r->junkStack;
- *pi = width * r->ireg[len];
- r->junkStack += sizeof (int);
- if (r->ireg[typ] == 1) {
- int i, i1 = (width * r->ireg[len]) >> 2;
- pi = p;
- for (i = 0; i < i1; i++){
- pi[i] = 0;
- }
- }
- return;
-}
-
-void funcf5(char *ebp, int pxx, int typ, int len)
-{
- // pxxはダミーで参照されない
- HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);
- r->junkStack -= sizeof (int);
- int *pi = (int *)r->junkStack;
- r->junkStack -= *pi;
-#if 0
- int width = jitCompA000_dataWidth(r->ireg[typ]);
- void *p = r->junkStack;
- r->junkStack -= width * r->ireg[len];
-#endif
- return;
-}
-
-void funcf6(char *ebp, int pxx, int typ, int len)
-{
- 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){
- (*(r->errHndl))(r);
- }
- void *p = malloc(width * r->ireg[len]);
- r->preg[pxx].p = p;
- r->preg[pxx].typ = r->ireg[typ];
- r->preg[pxx].p0 = p;
- r->preg[pxx].p1 = (unsigned char *)p + width * r->ireg[len];
- if (r->ireg[typ] == 1) {
- int i, i1 = (width * r->ireg[len]) >> 2, *pi;
- pi = p;
- for (i = 0; i < i1; i++){
- pi[i] = 0;
- }
- for (i = 1; i < i1; i += 8){
- pi[i] |= -1;
- }
- }
- return;
-}
-
-void funcf7(char *ebp, int pxx, int typ, int len)
-{
- // typとlenはダミーで参照されない
- HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);
- free(r->preg[pxx].p);
- return;
-}
-
-void errHndl(HOSECPU_RuntimeEnvironment *r)
-{
- r = (HOSECPU_RuntimeEnvironment *) (((char *)r) - jitCompA0001_EBP128);
- (*(r->errHndl))(r);
- // ここに帰ってきてはいけない.
-}
-
-/*
- * jitcの出力コードをひとまとめにする関数を作成しその中身をjitCompile()で生成
- *
- * qq : 出力バイナリの書き込み位置のアドレスへの参照(書き込み位置を呼び出しに反映させるため参照渡しにする)
- * q1 : 出力バイナリの書き込み位置のアドレスの最大値
- * p0 : (*.ose)バイナリの読み込み位置のアドレス(ヘッダ部除去済)
- * p1 : (*.ose)バイナリの読み込み位置の取りうる最大値
- * (ただし、「確保したメモリ」の最大値なのでこれより手前にゴミデータが入っているかもしれない)
- * ret=1 : ヘッダのエラー
- * ret=2 : jitコンパイルエラー
- */
-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;
- 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++ = 0x8b; *q++ = 0x6c; *q++ = 0x24; *q++ = 0x08; /* MOV(EBP,[ESP+8]); */
-
- 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); // ラベルのチェック
- 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;
- }
- q += i;
-
- jitCompPutOp_POP_GReg(q, IA32_REG5_EBP);
- *q++ = 0xc3; /* RET(); */
- *qq = q;
- return 0;
-}
-
-#if (USE_DEBUGGER != 0)
-
-int dbgrGetRegNum(const char *p)
-{
- int i, j, r = -1;
- 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){
- r = i << 4 | j;
- }
- }
- return r;
-}
-
-void dbgrMain(HOSECPU_RuntimeEnvironment *r)
-{
- 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 (cmd[0] == 'p' && cmd[1] <= ' ' && cmd[1] != '\0') {
- p = &cmd[2];
- 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{
- puts("register name error");
- }
- continue;
- }
- if (*p == 'P') {
- i = dbgrGetRegNum(p + 1);
- if (0 <= i && i <= 0x3f) {
- p = "invalid";
- if (0 <= r->preg[i].typ && r->preg[i].typ <= 0x15) {
- static char *typName[] = {
- "T_CODE", "T_VPTR", "T_SINT8", "T_UINT8",
- "T_SINT16", "T_UINT16", "T_SINT32", "T_UINT32",
- "T_SINT4", "T_UINT4", "T_SINT2", "T_UINT2",
- "T_SINT1", "T_UINT1", "T_SINT12", "T_UINT12",
- "T_SINT20", "T_UINT20", "T_SINT24", "T_UINT24",
- "T_SINT28", "T_UINT28"
- };
- p = typName[r->preg[i].typ];
- }
- 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;
- }
- 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;
- printf(" pos = 0x%08X = %d\n", k, k);
- }
- else {
- puts(" null pointer");
- }
- }
- else
- puts("register name error");
- continue;
- }
- }
- puts("command error");
- }
- return;
-}
-
-#endif
-
-
+#include "osecpu.h"\r
+#include "jitc.h"\r
+\r
+#if (JITC_ARCNUM == 0x0001)\r
+//\r
+// for x86-32bit\r
+//\r
+\r
+// 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.\r
+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)\r
+{\r
+ // For IA-32 (x86, 32-bit)\r
+ // 本来ならこのレイヤでは文法チェックしない\r
+ //\r
+ // dst : 現在の書き込みアドレス。\r
+ // dst1 : 書き込みアドレスの最大値\r
+ // src : 現在の読み込みアドレス(ヘッダ部は飛ばしてある\r
+ // src1 : 読み込みアドレスの最大値\r
+ // src0 : 読み込みバイナリのアドレス\r
+ struct JitCompWork w;\r
+ unsigned char *dst00 = dst, *enter0 = NULL, *tmp_ucp;\r
+ char *errmsg = "";\r
+ const unsigned char *oldsrc;\r
+ int timecount = 0, i, j = 0, lastlabel = -1, debugInfo0 = -1;\r
+ int reg0, reg1, reg2, cmp0reg = -1, cmp0lev = 0;\r
+ \r
+ w.dst = w.dst0 = dst;\r
+ w.err = 0;\r
+ w.maxLabels = maxLabels;\r
+ \r
+ if ((flags & JITC_NOSTARTUP) == 0) {\r
+ jitCompPutOp_PUSHAD(w.dst);\r
+ // Load cache\r
+ jitCompA000_loadRegCacheAll(&w);\r
+ jitCompA000_loadPRegCacheAll(&w);\r
+ }\r
+ if (level <= JITC_LV_SLOWER) {\r
+ // env.debugInfo0 <- 0;\r
+ // env.debugInfo1 <- debugInfo1;\r
+ jitCompPutOp_MOV_EAX_ZERO(w.dst);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO0, IA32_REG0_EAX);\r
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, debugInfo1);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO1, IA32_REG0_EAX);\r
+ }\r
+ while (src < src1) {\r
+ w.prefix = 0; //0x04 CND 命令で変更される\r
+ if (w.dst + 256 > dst1) {\r
+ // 書き込み領域が残り256バイト未満ならエラー\r
+ w.err = JITC_ERR_DST1;\r
+ goto err_w;\r
+ }\r
+ timecount++;\r
+ if (timecount >= 64) {\r
+ timecount -= 64;\r
+ /* 未完成(timeoutチェックコードを入れる) */\r
+ }\r
+#if ENABLE_DEBUG_CODE != 0\r
+ if(*src != 0x00 && *src != 0x01 && *src != 0x34){\r
+\r
+ DEBUGCode(&w, *src);\r
+ }\r
+#endif\r
+ prefix_continue:\r
+ // CND命令コンパイル後ここに戻る\r
+ switch (*src) {\r
+ case 0x00:\r
+ // NOP\r
+ if (w.prefix != 0) {\r
+ // 「条件付きでNOPを実行」するなんて、矛盾している!\r
+ w.err = JITC_ERR_PREFIX;\r
+ goto err_w;\r
+ }\r
+ break;\r
+ \r
+ case 0x01:\r
+ // LB : ラベル設置命令。(6byte)\r
+ // ・prefex = 1にする\r
+ // ・timecount++し、timecountのチェックをする。\r
+ // ・ラベル位置を登録する。\r
+ // ・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。\r
+ // Encode:\r
+ // 0 1 2345\r
+ // 01 opt imm32\r
+ //\r
+ 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))) {\r
+ //beginFunc()中のLB\r
+ // LB命令の後に0x3C命令・・・beginFunc()\r
+ enter0 = w.dst;\r
+ jitCompPutOp_JMPnear(w.dst, 0);\r
+ }\r
+\r
+ if (src[6] == 0x34) {\r
+ // 後続命令はDATA\r
+ // なので、DATA部分をJMPですっとばすコードを生成\r
+ // DAT_SA0(label, typ32, length) ・・・メモリ確保命令\r
+ \r
+ i = jitCompGetImm32(&src[6 + 1]); // type32 を取得\r
+ j = 32;\r
+ \r
+ if (i != 1) {\r
+ i = jitCompA000_convTyp(i);\r
+ j = 0;\r
+ switch (i >> 1) {\r
+ case 1:\r
+ j = 1;\r
+ break;\r
+ case 2:\r
+ j = 2;\r
+ break;\r
+ case 3:\r
+ j = 4;\r
+ break;\r
+ }\r
+ }\r
+ // jはデータサイズになる\r
+ j *= jitCompGetImm32(&src[6 + 5]); // len32\r
+ if (j <= 0){\r
+ w.err = JITC_ERR_BADTYPE;\r
+ }\r
+ // DATA部分を飛び越すジャンプ\r
+ tmp_ucp = w.dst;\r
+ jitCompPutOp_JMPnear(w.dst, j);\r
+ \r
+#if (jitCompA0001_OPTIMIZE_JMP != 0)\r
+ if (j < 127 - jitCompA0001_OPTIMIZE_ALIGN) {\r
+ //飛び先が十分近いので\r
+ // 今書いたのはなかったことにして、\r
+ w.dst -= 5;\r
+ // よりサイズの小さな書き方にする\r
+ jitCompPutOp_JMPshort(w.dst, j);\r
+ }\r
+#endif\r
+ }\r
+#if (jitCompA0001_OPTIMIZE_ALIGN != 0)\r
+ // アラインを jitCompA0001_OPTIMIZE_ALIGNにそろえる\r
+ \r
+ i = ((int)w.dst + 1) & (jitCompA0001_OPTIMIZE_ALIGN - 1); /* ALIGNで割ったあまりを計算 */\r
+ i = jitCompA0001_OPTIMIZE_ALIGN - i;\r
+ if (i == 1) { jitCompPutByte1(w.dst, 0x90); j += i; } /* NOP(); */\r
+ if (i == 2) { jitCompPutByte2(w.dst, 0x89, 0xc0); j += i; } /* MOV(EAX, EAX); */\r
+ if (i == 3) { jitCompPutByte3(w.dst, 0x8d, 0x76, 0x00); j += i; } /* LEA(ESI, [ESI+0]); */\r
+ if (i == 4) { jitCompPutByte4(w.dst, 0x8d, 0x74, 0x26, 0x00); j += i; } /* LEA(ESI, [ESI*1+0]); */\r
+ if (i == 5) { jitCompPutByte1(w.dst, 0x0d); jitCompPutImm32(w.dst, 0); j += i; } /* OR(EAX, 0); */\r
+ if (i == 6) { jitCompPutByte2(w.dst, 0x8d, 0xb6); jitCompPutImm32(w.dst, 0); j += i; } /* LEA(ESI, [ESI+0]); */\r
+ if (i == 7) { jitCompPutByte3(w.dst, 0x8d, 0xb4, 0x26); jitCompPutImm32(w.dst, 0); j += 7; } /* LEA(ESI, [ESI*1+0]); */\r
+#endif\r
+ if (src[6] == 0x34) {\r
+ // 後続命令はDATA\r
+ // パディングに合わせて一個前の相対ジャンプを修正\r
+ tmp_ucp[1] = j & 0xff;\r
+ if (*tmp_ucp == 0xe9) {\r
+ // Near jump so imm is DWORD\r
+ tmp_ucp[2] = (j >> 8) & 0xff;\r
+ tmp_ucp[3] = (j >> 16) & 0xff;\r
+ tmp_ucp[4] = (j >> 24) & 0xff;\r
+ }\r
+ }\r
+ if ((flags & JITC_PHASE1) == 0) { // Phase 0ならば\r
+ i = jitCompGetLabelNum(&w, src + 2);\r
+ if (label[i].opt != 0 && w.err == 0) {\r
+ w.err = JITC_ERR_LABELREDEF; // すでに同じ値のラベルがあればエラー\r
+ goto err_w;\r
+ }\r
+ if (w.prefix != 0) { // CND命令の直後にラベルは設置できない\r
+ w.err = JITC_ERR_PREFIX;\r
+ goto err_w;\r
+ }\r
+ label[i].opt = src[1] + 1;\r
+ label[i].typ = 0; /* TYP_CODE */\r
+ label[i].p = w.dst;\r
+ label[i].p1 = w.dst + 1;\r
+ lastlabel = i;\r
+ }\r
+ cmp0reg = -1;\r
+ timecount = 0;\r
+ /* 未完成(timeoutチェックコードを入れる) */\r
+ break;\r
+ \r
+ case 0x02:\r
+ // LIMM : 定数即値代入命令(6byte)\r
+ // Encode:\r
+ // 0 1 2345\r
+ // 02 reg0R imm32\r
+ //\r
+ // 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。\r
+ \r
+ if (src[1] == 0x3f && w.prefix != 0){\r
+ // CND命令の直後でR3Fを書き換えるなんて変だよね\r
+ w.err = JITC_ERR_PREFIX;\r
+ }\r
+ \r
+#if (jitCompA0001_USE_R3F_IMM32 != 0)\r
+ if (src[1] == 0x3f) {\r
+ // R3Fへの代入は例外で、 w.r3f を使用\r
+ w.r3f = jitCompGetImm32(src + 2);\r
+ break;\r
+ }\r
+#endif\r
+ i = jitCompGetImm32(src + 2); // 与えられた即値(第二引数)を取得\r
+ /* 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 */\r
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);\r
+\r
+#if (jitCompA0001_OPTIMIZE_MOV != 0)\r
+ // size optimization\r
+ // MOV reg, 0 -> XOR reg, reg\r
+ if (i == 0) {\r
+ jitCompPutOp_XOR_GReg_GReg(w.dst, reg0, reg0);\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ break;\r
+ }\r
+#endif\r
+ /* reg0 のレジスタに対応したMOV命令を発行 */\r
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, reg0, i);\r
+ \r
+ if (reg0 == 0){\r
+ // 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\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ \r
+ break;\r
+ \r
+ case 0x03: /* 未完成(plsまで対応) */\r
+ // PLIMM : ラベル番号代入命令(6byte)\r
+ // Encode:\r
+ // 0 1 2345\r
+ // 03 PXX imm32\r
+ //\r
+ // ・P28 はAPI用\r
+ // ・P30 はリターンアドレス\r
+ // ・P3F はプログラムカウンタ\r
+ //\r
+ \r
+ i = jitCompGetLabelNum(&w, src + 2); // Pxxに代入するラベルの番号(第二引数)\r
+ if ((flags & JITC_PHASE1) != 0 && w.err == 0) {\r
+ // Phase 1であるならば\r
+ if (label[i].opt == 0) {\r
+ // 指定されたラベル番号は存在しない\r
+ w.err = JITC_ERR_LABELNODEF;\r
+ goto err_w;\r
+ }\r
+ if (src[1] != 0x3f && label[i].opt != 2) {\r
+ // ?\r
+ w.err = JITC_ERR_LABELTYP;\r
+ goto err_w;\r
+ }\r
+ if (src[1] == 0x3f && label[i].typ != 0) {\r
+ // プログラムカウンタに TYP_CODEでない値は代入できない\r
+ w.err = JITC_ERR_LABELTYP;\r
+ goto err_w;\r
+ }\r
+ }\r
+ if (src[1] == 0x3f) {\r
+ // プログラムカウンタへの代入\r
+ if (w.prefix == 0) {\r
+ // CND命令による条件付きでなければ、即座に移動\r
+ jitCompPutByte1(w.dst, 0xe9); /* JMP(?); */\r
+ } else {\r
+ // 直前はCND命令。\r
+ \r
+ /*\r
+ * CND命令\r
+ * 1 2\r
+ * 04 reg0R\r
+ *\r
+ * いま、dstの末端はJZ命令になっている。 0x0F 0x84 cd\r
+ */\r
+ \r
+ // Jccの条件変更\r
+ // 0F 75\r
+ w.dst[-1] = w.dst[-2] ^ 0xf1; /* 74->85, 75->84 */\r
+ w.dst[-2] = 0x0f;\r
+ \r
+ w.prefix = 0;\r
+ }\r
+ j = 0;\r
+ if ((flags & JITC_PHASE1) != 0 || (((flags & JITC_PHASE1) == 0) && label[i].opt != 0)) // label番号iが確保されているか、Phase 1なら\r
+ j = label[i].p - (w.dst + 4); // j はとび先の相対番地\r
+ jitCompPutImm32(w.dst, j); // JMP もしくは JZ 命令のアドレス部を記述\r
+#if (jitCompA0001_OPTIMIZE_JMP != 0)\r
+ if (-128 - 3 <= j && j < 0) {\r
+ if (w.dst[-5] == 0xe9) {\r
+ j += 3;\r
+ w.dst -= 5;\r
+ jitCompPutByte1(w.dst, 0xeb); /* JMP(?); */\r
+ } else {\r
+ j += 4;\r
+ w.dst -= 6;\r
+ jitCompPutByte1(w.dst, w.dst[1] ^ 0xf0);\r
+ }\r
+ jitCompPutByte1(w.dst, j & 0xff);\r
+ }\r
+#endif\r
+ } else { // プログラムカウンタ以外への代入\r
+ // 代入先が P01, P02なら ESI, EDI,それ以外ならEAXを指定\r
+ reg0 = jitCompA000_selectPRegCache(src[1], IA32_REG0_EAX);\r
+ // ラベルのパスを各レジスタに代入\r
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, reg0, (int)label[i].p);\r
+ // 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。\r
+ if (reg0 == 0){\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 0, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */\r
+ }\r
+ \r
+ if (level < JITC_LV_FASTEST) {\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 8, reg0); /* p0 */\r
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, label[i].typ);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 4, IA32_REG0_EAX); /* typ */\r
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, (int)label[i].p1);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 12, IA32_REG0_EAX); /* p1 */\r
+ jitCompPutOp_MOV_EAX_ZERO(w.dst);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 16, IA32_REG0_EAX); /* liveSign */\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, envOffset_PTRCTRL);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 20, IA32_REG0_EAX); /* pls */\r
+ }\r
+ }\r
+ break;\r
+ \r
+ case 0x04:\r
+ // CND (prefix)\r
+ // 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。\r
+ \r
+ if (src[1] >= 0x40){\r
+ // R00-R3F 以外のレジスタは比較対象にできない\r
+ w.err = JITC_ERR_REGNUM;\r
+ goto err_w;\r
+ }\r
+ \r
+ // 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\r
+ reg0 = jitCompA000_selectRegCache(src[1], -1 /* mem */);\r
+ \r
+ /* TEST命令を発行 */\r
+ if (reg0 < 0) {\r
+ // 比較対象のレジスタはメモリ上にある\r
+ jitCompPutByte1(w.dst, 0xf7); /* TEST = 1111 011w : mod 000 r/m : immediate data */\r
+ jitCompPutModRM_Disp_BaseEBP(&w, src[1] * 4, 0);\r
+ } else {\r
+ // 比較対象はキャッシュレジスタ上にある\r
+ jitCompPutByte2(w.dst, 0xf7, 0xc0 | reg0); /* TEST = 1111 011w : 11 000 reg : immediate data */\r
+ }\r
+ jitCompPutImm32(w.dst, 1);\r
+ \r
+ /* JZ命令を発行 */\r
+ jitCompPutByte2(w.dst, 0x74, 0x00); /* JZ($+2) */\r
+ cmp0reg = -1;\r
+ if (w.err != 0){\r
+ goto err_w;\r
+ }\r
+ src += 2;\r
+ w.prefix = 1; // プリフィックスをセット\r
+ w.dst0 = w.dst;\r
+ goto prefix_continue;\r
+ \r
+ case 0x08: /* LMEM */ /* 完成 */\r
+ i = jitCompGetImm32(src + 2);\r
+ if (i == 0x0001){\r
+ w.err = JITC_ERR_BADTYPE;\r
+ }\r
+ if (level < JITC_LV_FASTER) {\r
+ jitCompA0001_checkType(&w, src[6], i, 0); // read\r
+ cmp0reg = -1;\r
+ }\r
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);\r
+ reg1 = jitCompA000_selectPRegCache(src[6], IA32_REG2_EDX);\r
+ if (reg0 != IA32_REG0_EAX && reg1 == IA32_REG2_EDX){\r
+ reg1 = IA32_REG0_EAX;\r
+ }\r
+ if (reg1 == IA32_REG2_EDX){\r
+ jitCompA000_storeRegCacheEdx(&w);\r
+ }\r
+ if (reg1 <= 3 /* EAX, EDX */){\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg1, PRegOffset(src[6]));\r
+ }\r
+ if (level < JITC_LV_FASTER){\r
+ jitCompA0001_checkLimit(&w, reg1, src[6]);\r
+ }\r
+ i = jitCompA000_convTyp(jitCompGetImm32(src + 2));\r
+ switch (i) {\r
+ case 0x0002:\r
+ jitCompPutByte3(w.dst, 0x0f, 0xbe, reg0 << 3 | reg1); /* MOVSX(reg0,BYTE [reg1]); */\r
+ break;\r
+ case 0x0003:\r
+ jitCompPutByte3(w.dst, 0x0f, 0xb6, reg0 << 3 | reg1); /* MOVZX(reg0,BYTE [reg1]); */\r
+ break;\r
+ case 0x0004:\r
+ jitCompPutByte3(w.dst, 0x0f, 0xbf, reg0 << 3 | reg1); /* MOVSX(reg0,WORD [reg1]); */\r
+ break;\r
+ case 0x0005:\r
+ jitCompPutByte3(w.dst, 0x0f, 0xb7, reg0 << 3 | reg1); /* MOVZX(reg0,WORD [reg1]); */\r
+ break;\r
+ case 0x0006:\r
+ case 0x0007:\r
+ jitCompPutByte2(w.dst, 0x8b, reg0 << 3 | reg1); /* MOV(reg0, [reg1]); */\r
+ break;\r
+ default:\r
+ w.err = JITC_ERR_BADTYPE;\r
+ }\r
+ if (reg0 == IA32_REG0_EAX){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ if (reg1 == IA32_REG2_EDX){\r
+ jitCompA000_loadRegCacheEdx(&w);\r
+ }\r
+ break;\r
+ \r
+ case 0x09: /* SMEM */ /* 完成 */\r
+ i = jitCompGetImm32(src + 2);\r
+ if (i == 0x0001){\r
+ w.err = JITC_ERR_BADTYPE;\r
+ }\r
+ if (level < JITC_LV_FASTER) {\r
+ jitCompA0001_checkType(&w, src[6], i, 1); // write\r
+ cmp0reg = -1;\r
+ }\r
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);\r
+ reg1 = jitCompA000_selectPRegCache(src[6], IA32_REG2_EDX);\r
+ if (reg0 != IA32_REG0_EAX && reg1 == IA32_REG2_EDX){\r
+ reg1 = IA32_REG0_EAX;\r
+ }\r
+ if (reg1 == IA32_REG2_EDX){\r
+ jitCompA000_storeRegCacheEdx(&w);\r
+ }\r
+ if (reg1 <= 3 /* EAX, EDX */){\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg1, PRegOffset(src[6]) + 0); /* MOV(reg1, [EBP+?]); */\r
+ }\r
+ if (level < JITC_LV_FASTER){\r
+ jitCompA0001_checkLimit(&w, reg1, src[6]);\r
+ }\r
+ if (reg0 == IA32_REG0_EAX){\r
+ jitCompA0001_movEaxRxx(&w, src[1]);\r
+ }\r
+ /* 値の範囲チェック */\r
+ i = jitCompA000_convTyp(jitCompGetImm32(src + 2));\r
+ switch (i) {\r
+ case 0x0002:\r
+ case 0x0003:\r
+ jitCompPutByte2(w.dst, 0x88, reg0 << 3 | reg1); /* MOV([reg1], BYTE(reg0)); */\r
+ break;\r
+ case 0x0004:\r
+ case 0x0005:\r
+ jitCompPutByte3(w.dst, 0x66, 0x89, reg0 << 3 | reg1); /* MOV([reg1], WORD(reg0)); */\r
+ break;\r
+ case 0x0006:\r
+ case 0x0007:\r
+ jitCompPutByte2(w.dst, 0x89, reg0 << 3 | reg1); /* MOV([reg1], reg0); */\r
+ break;\r
+ default:\r
+ w.err = JITC_ERR_BADTYPE;\r
+ }\r
+ if (reg1 == IA32_REG2_EDX){\r
+ jitCompA000_loadRegCacheEdx(&w);\r
+ }\r
+ break;\r
+ \r
+ case 0x0a: /* PLMEM */ /* 完成 */\r
+ i = jitCompGetImm32(src + 2);\r
+ if (i != 0x0001){\r
+ w.err = JITC_ERR_BADTYPE;\r
+ }\r
+ if (level < JITC_LV_FASTER) {\r
+ jitCompA0001_checkType(&w, src[6], i, 0); // read\r
+ cmp0reg = -1;\r
+ }\r
+ reg0 = jitCompA000_selectPRegCache(src[1], IA32_REG0_EAX);\r
+ reg1 = jitCompA000_selectPRegCache(src[6], IA32_REG2_EDX);\r
+ // if (reg0 != 0 /* EAX */ && reg1 == 2 /* EDX */) /* これをやってはいけない！(by K, 2013.08.02) */\r
+ // reg1 = 0; /* EAX */\r
+ if (reg0 == reg1 && reg0 != 0) {\r
+ // bugfix: hinted by yao, 2013.09.14. thanks!\r
+ jitCompA000_storePRegCacheAll(&w);\r
+ reg1 = IA32_REG2_EDX;\r
+ }\r
+ if (reg1 == IA32_REG2_EDX){\r
+ jitCompA000_storeRegCacheEdx(&w);\r
+ }\r
+ if (reg1 <= 3 /* EAX, EDX */){\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg1, PRegOffset(src[6])); /* MOV(reg1, [EBP+?]); */\r
+ }\r
+ if (level < JITC_LV_FASTER){\r
+ jitCompA0001_checkLimit(&w, reg1, src[6]);\r
+ }\r
+ jitCompPutByte2(w.dst, 0x8b, reg0 << 3 | reg1); /* MOV(reg0, [reg1]); */\r
+ if (reg0 == IA32_REG0_EAX){\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]), IA32_REG0_EAX); /* MOV([EBP+?], EAX); */\r
+ }\r
+ for (i = 4; i < 32; i += 4) {\r
+ jitCompPutByte3(w.dst, 0x8b, 0x40 | reg1, i); /* MOV(EAX, [reg1+?]); */\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */\r
+ }\r
+ if (reg1 == IA32_REG2_EDX){\r
+ jitCompA000_loadRegCacheEdx(&w);\r
+ }\r
+ break;\r
+ \r
+ case 0x0b: /* PSMEM */ /* 完成 */\r
+ i = jitCompGetImm32(src + 2);\r
+ if (i != 0x0001) w.err = JITC_ERR_BADTYPE;\r
+ if (level < JITC_LV_FASTER) {\r
+ jitCompA0001_checkType(&w, src[6], i, 1); // write\r
+ cmp0reg = -1;\r
+ }\r
+ reg0 = jitCompA000_selectPRegCache(src[1], IA32_REG0_EAX);\r
+ reg1 = jitCompA000_selectPRegCache(src[6], IA32_REG2_EDX);\r
+ /* これをやってはいけない！(by K, 2013.08.02) */\r
+ // if (reg0 != 0 /* EAX */ && reg1 == 2 /* EDX */)\r
+ // reg1 = 0; /* EAX */\r
+ if (reg1 == IA32_REG2_EDX){\r
+ jitCompA000_storeRegCacheEdx(&w);\r
+ }\r
+ if (reg1 <= 3 /* EAX, EDX */){\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg1, PRegOffset(src[6])); /* MOV(reg1, [EBP+?]); */\r
+ }\r
+ if (level < JITC_LV_FASTER){\r
+ jitCompA0001_checkLimit(&w, reg1, src[6]);\r
+ }\r
+ if (reg0 == IA32_REG0_EAX){\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, PRegOffset(src[1])); /* MOV(reg0, [EBP+?]); */\r
+ }\r
+ jitCompPutByte2(w.dst, 0x89, reg0 << 3 | reg1); /* MOV([reg1], reg0); */\r
+ for (i = 4; i < 32; i += 4) {\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[1]) + i); /* MOV(EAX, [EBP+?]); */\r
+ jitCompPutByte3(w.dst, 0x89, 0x40 | reg1, i); /* MOV([reg1+?], EAX); */\r
+ }\r
+ if (reg1 == IA32_REG2_EDX)\r
+ jitCompA000_loadRegCacheEdx(&w);\r
+ break;\r
+ \r
+ case 0x0e: /* PADD */ /* 完成 */\r
+ if (level < JITC_LV_FASTER) {\r
+ jitCompA0001_checkType0(&w, src[6], jitCompGetImm32(src + 2), 2); // other, aliveテストはとりあえずしない.\r
+ cmp0reg = -1;\r
+ }\r
+ reg0 = jitCompA000_selectPRegCache(src[1], IA32_REG0_EAX);\r
+ reg1 = jitCompA000_selectPRegCache(src[6], -1 /* mem */);\r
+ if (reg1 < 0 /* mem */){\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, PRegOffset(src[6])); /* MOV(reg0, [EBP+?]); */\r
+ }\r
+ if (reg1 >= 0 && reg0 != reg1) {\r
+ jitCompPutByte2(w.dst, 0x89, 0xc0 | reg1 << 3 | reg0); /* MOV(reg0, reg1); */\r
+ }\r
+ i = jitCompGetImm32(src + 2);\r
+ j = -1;\r
+ if (i == 1){\r
+ j = 5; /* 32 */\r
+ } else {\r
+ i = jitCompA000_convTyp(i);\r
+ if (0x0002 <= i && i <= 0x0007){\r
+ j = (i - 0x0002) >> 1;\r
+ }\r
+ }\r
+ if (j < 0) {\r
+ w.err = JITC_ERR_BADTYPE;\r
+ goto err_w;\r
+ }\r
+#if (jitCompA0001_USE_R3F_IMM32 != 0)\r
+ if (src[7] == 0x3f) {\r
+ j = w.r3f << j;\r
+#if (jitCompA0001_USE_R3F_IMM8 != 0)\r
+ if (-0x80 <= j && j <= 0x7f) {\r
+#if (jitCompA0001_USE_R3F_INCDEC != 0)\r
+ if (j == 1) {\r
+ /* INC */\r
+ jitCompPutByte1(w.dst, 0x40 | reg0);\r
+ goto padd1;\r
+ }\r
+ if (j == -1) {\r
+ /* DEC */\r
+ jitCompPutByte1(w.dst, 0x48 | reg0);\r
+ goto padd1;\r
+ }\r
+#endif\r
+ /* ADD(reg0, im8); */\r
+ jitCompPutByte3(w.dst, 0x83, 0xc0 | reg0, j & 0xff);\r
+ goto padd1;\r
+ }\r
+#endif\r
+ if (reg0 == 0) {\r
+ jitCompPutByte1(w.dst, 0x05); /* ADD(reg0, ?); */\r
+ } else {\r
+ jitCompPutByte2(w.dst, 0x81, 0xc0 | reg0); /* ADD(reg0, ?); */\r
+ }\r
+ jitCompPutImm32(w.dst, j);\r
+ goto padd1;\r
+ }\r
+#endif\r
+ if (src[7] >= 0x40){\r
+ w.err = JITC_ERR_REGNUM;\r
+ }\r
+ if (j == 0) {\r
+ reg1 = jitCompA000_selectRegCache(src[7], -1 /* mem */);\r
+ if (reg1 >= 0) {\r
+ jitCompPutByte2(w.dst, 0x01, 0xc0 | reg1 << 3 | reg0); /* ADD(reg0, reg1); */\r
+ } else {\r
+ jitCompPutByte1(w.dst, 0x03); /* ADD(reg0, [EBP+?]); */\r
+ jitCompPutModRM_Disp_BaseEBP(&w, src[7] * 4, reg0);\r
+ }\r
+ }\r
+ else {\r
+ reg1 = jitCompA000_selectRegCache(src[7], -1 /* mem */);\r
+ reg2 = IA32_REG2_EDX;\r
+ jitCompA000_storeRegCacheEdx(&w);\r
+ if (reg1 < 0){\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg2, src[7] * 4); /* MOV(reg2, [EBP+?]); */\r
+ }\r
+ if (reg1 >= 0 && reg1 != reg2) {\r
+ jitCompPutByte2(w.dst, 0x89, 0xc0 | reg1 << 3 | reg2); /* MOV(reg2, reg1); */\r
+ }\r
+ jitCompPutByte3(w.dst, 0xc1, 0xe0 | reg2, j); /* SHL(reg2, ?); */\r
+ jitCompPutByte2(w.dst, 0x01, 0xc0 | reg2 << 3 | reg0); /* ADD(reg0, reg2); */\r
+ jitCompA000_loadRegCacheEdx(&w);\r
+ }\r
+#if (jitCompA0001_USE_R3F_IMM32 != 0)\r
+ padd1:\r
+#endif\r
+ if (reg0 == IA32_REG0_EAX){\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]), reg0); /* MOV([EBP+?], reg0); */\r
+ }\r
+ if (src[1] != src[6]) {\r
+ for (i = 4; i < 32; i += 4) {\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[6]) + i); /* MOV(EAX, [EBP+?]); */\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */\r
+ }\r
+ }\r
+ cmp0reg = -1;\r
+ break;\r
+ \r
+ case 0x0f: /* PDIF */ /* 未完成 */\r
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);\r
+ jitCompA000_storePRegCacheAll(&w); // 手抜き.\r
+ jitCompA0001_checkCompPtr(&w, src[6], src[7]);\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, PRegOffset(src[6])); /* MOV(reg0, [EBP+?]); */\r
+ jitCompPutByte1(w.dst, 0x2b); /* SUB(EAX, [EBP+?]); */\r
+ jitCompPutModRM_Disp_BaseEBP(&w, PRegOffset(src[7]) + 0, reg0);\r
+ i = jitCompA000_convTyp(jitCompGetImm32(src + 2));\r
+ j = -1;\r
+ if (0x0002 <= i && i <= 0x0007){\r
+ j = (i - 0x0002) >> 1;\r
+ }\r
+ if (j < 0) {\r
+ w.err = JITC_ERR_BADTYPE;\r
+ goto err_w;\r
+ }\r
+ if (j > 0) {\r
+ jitCompPutByte3(w.dst, 0xc1, 0xf8 | reg0, j); /* SAR(reg0,?); */\r
+ }\r
+ if (reg0 == IA32_REG0_EAX){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ cmp0reg = src[1];\r
+ cmp0lev = 1;\r
+ break;\r
+ \r
+ case 0x10: /* OR */\r
+ case 0x11: /* XOR */\r
+ case 0x12: /* AND */\r
+ case 0x14: /* ADD */\r
+ case 0x15: /* SUB */\r
+ case 0x16: /* MUL */\r
+ if (src[1] >= 0x3f){\r
+ w.err = JITC_ERR_REGNUM;\r
+ }\r
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);\r
+ reg1 = jitCompA000_selectRegCache(src[2], -1 /* mem */);\r
+#if (jitCompA0001_USE_R3F_IMM32 != 0)\r
+ if (src[2] == 0x3f) { // SUBのみ該当.\r
+ if (*src != 0x15){\r
+ w.err = JITC_ERR_REGNUM;\r
+ }\r
+ reg2 = jitCompA000_selectRegCache(src[3], -1 /* mem */);\r
+ if (reg2 >= 0){\r
+ jitCompA000_storeRegCacheAll(&w);\r
+ }\r
+ jitCompPutByte1(w.dst, 0xb8 | reg0); /* MOV(reg0, ?); */\r
+ jitCompPutImm32(w.dst, w.r3f);\r
+ jitCompPutByte1(w.dst, 0x2b);\r
+ jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);\r
+ if (reg0 == 0){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ break;\r
+ }\r
+#endif\r
+ if (reg1 < 0) {\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, src[2] * 4); /* MOV(reg0, [EBP+?]); */\r
+ }\r
+ if (reg1 >= 0 && reg0 != reg1) {\r
+ jitCompPutByte2(w.dst, 0x89, 0xc0 | reg1 << 3 | reg0); /* MOV(reg0, reg1); */\r
+ }\r
+ if (!(src[0] == 0x10 && src[3] == 0xff)) {\r
+ // bugfix: hinted by Iris, 2013.06.26. thanks!\r
+ cmp0reg = src[1];\r
+ cmp0lev = 1;\r
+ if (src[0] < 0x14){\r
+ cmp0lev = 2;\r
+ }\r
+ if (src[0] == 0x16){\r
+ cmp0reg = -1;\r
+ }\r
+ }\r
+ if (!(src[0] == 0x10 && src[3] == 0xff)) {\r
+#if (jitCompA0001_USE_R3F_IMM32 != 0)\r
+ if (src[3] == 0x3f) {\r
+ if (*src == 0x16 && w.r3f == -1) {\r
+ jitCompPutByte2(w.dst, 0xf7, 0xd8 | reg0); /* NEG(reg0); */\r
+ if (reg0 == 0){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ break;\r
+ }\r
+#if (jitCompA0001_USE_R3F_INCDEC != 0)\r
+ if ((*src == 0x14 && w.r3f == 1) || (*src == 0x15 && w.r3f == -1)) {\r
+ jitCompPutByte1(w.dst, 0x40 | reg0); /* INC(reg0); */\r
+ if (reg0 == 0){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ break;\r
+ }\r
+ if ((*src == 0x15 && w.r3f == 1) || (*src == 0x14 && w.r3f == -1)) {\r
+ jitCompPutByte1(w.dst, 0x48 | reg0); /* DEC(reg0); */\r
+ if (reg0 == 0){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ break;\r
+ }\r
+#endif\r
+#if (jitCompA0001_USE_R3F_IMM8 != 0)\r
+ if (-0x80 <= w.r3f && w.r3f <= 0x7f) {\r
+ if (*src != 0x16) {\r
+ static unsigned char basic_op_table_im8[] = { 0xc8, 0xf0, 0xe0, 0, 0xc0, 0xe8 };\r
+ jitCompPutByte3(w.dst, 0x83, basic_op_table_im8[*src - 0x10] | reg0, w.r3f & 0xff);\r
+ } else{\r
+ jitCompPutByte3(w.dst, 0x6b, 0xc0 | reg0 << 3 | reg0, w.r3f & 0xff);\r
+ }\r
+ if (reg0 == 0){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ break;\r
+ }\r
+#endif\r
+ if (reg0 == IA32_REG0_EAX) {\r
+ static unsigned char basic_op_table_im32_eax[] = { 0x0d, 0x35, 0x25, 0, 0x05, 0x2d, 0xc0 };\r
+ if (*src == 0x16) {\r
+ jitCompPutByte1(w.dst, 0x69);\r
+ }\r
+ jitCompPutByte1(w.dst, basic_op_table_im32_eax[*src - 0x10]);\r
+ } else{\r
+ if (*src != 0x16) {\r
+ static unsigned char basic_op_table_im32_reg[] = { 0xc8, 0xf0, 0xe0, 0, 0xc0, 0xe8 };\r
+ jitCompPutByte2(w.dst, 0x81, basic_op_table_im32_reg[*src - 0x10] | reg0);\r
+ }\r
+ else {\r
+ jitCompPutByte2(w.dst, 0x69, 0xc0 | reg0 << 3 | reg0);\r
+ }\r
+ }\r
+ jitCompPutImm32(w.dst, w.r3f);\r
+ if (reg0 == 0){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ break;\r
+ }\r
+#endif\r
+ reg1 = jitCompA000_selectRegCache(src[3], -1 /* mem */);\r
+ if (src[3] >= 0x40){\r
+ w.err = JITC_ERR_REGNUM;\r
+ }\r
+ if (*src != 0x16) {\r
+ if (reg1 >= 0) {\r
+ static unsigned char basic_op_table_rr[] = { 0x09, 0x31, 0x21, 0, 0x01, 0x29 }; /* op(reg,reg); */\r
+ jitCompPutByte2(w.dst, basic_op_table_rr[*src - 0x10], 0xc0 | reg1 << 3 | reg0);\r
+ } else{\r
+ static unsigned char basic_op_table_rm[] = { 0x0b, 0x33, 0x23, 0, 0x03, 0x2b, 0xaf }; /* op(reg,mem); */\r
+ jitCompPutByte1(w.dst, basic_op_table_rm[*src - 0x10]);\r
+ jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);\r
+ }\r
+ } else{\r
+ if (reg1 >= 0) {\r
+ jitCompPutByte3(w.dst, 0x0f, 0xaf, 0xc0 | reg0 << 3 | reg1);\r
+ } else{\r
+ jitCompPutByte2(w.dst, 0x0f, 0xaf);\r
+ jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);\r
+ }\r
+ }\r
+ }\r
+ if (reg0 == 0){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ break;\r
+ \r
+ case 0x18: /* SHL */\r
+ case 0x19: /* SAR */\r
+ if (src[1] >= 0x3f){\r
+ w.err = JITC_ERR_REGNUM;\r
+ }\r
+ if (src[3] >= 0x40){\r
+ w.err = JITC_ERR_REGNUM;\r
+ }\r
+#if (jitCompA0001_USE_R3F_IMM32 != 0)\r
+ if (src[3] == 0x3f) {\r
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);\r
+ reg1 = jitCompA000_selectRegCache(src[2], -1 /* mem */);\r
+ if (src[1] >= 0x3f){\r
+ w.err = JITC_ERR_REGNUM;\r
+ }\r
+ if (reg1 == -1){\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, src[2] * 4); /* MOV(reg1, [EBP+?]); */\r
+ } else{\r
+ if (reg0 != reg1) {\r
+ jitCompPutByte2(w.dst, 0x89, 0xc0 | reg1 << 3 | reg0); /* MOV(reg0, reg1); */\r
+ }\r
+ }\r
+ if (*src == 0x18) {\r
+ /* SHL(reg0, im8); */\r
+ jitCompPutByte3(w.dst, 0xc1, 0xe0 | reg0, w.r3f);\r
+ }\r
+ if (*src == 0x19) {\r
+ /* SAR(reg0, im8); */\r
+ jitCompPutByte3(w.dst, 0xc1, 0xf8 | reg0, w.r3f);\r
+ }\r
+ if (reg0 == IA32_REG0_EAX){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ cmp0reg = src[1];\r
+ cmp0lev = 1;\r
+ break;\r
+ }\r
+#endif\r
+ jitCompA000_storeRegCacheAll(&w); // 手抜き.\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG1_ECX, src[3] * 4); /* MOV(ECX, [EBP+?]); */\r
+#if (jitCompA0001_USE_R3F_IMM32 != 0)\r
+ if (src[2] == 0x3f) {\r
+ jitCompPutByte1(w.dst, 0xb8); /* MOV(EAX, ?); */\r
+ jitCompPutImm32(w.dst, w.r3f);\r
+ } else{\r
+ jitCompA0001_movEaxRxx(&w, src[2]);\r
+ }\r
+#else\r
+ jitCompA0001_movEaxRxx(&w, src[2]);\r
+#endif\r
+ if (*src == 0x18) {\r
+ /* SHL(EAX, CL); */\r
+ jitCompPutByte2(w.dst, 0xd3, 0xe0);\r
+ }\r
+ if (*src == 0x19) {\r
+ /* SAR(EAX, CL); */\r
+ jitCompPutByte2(w.dst, 0xd3, 0xf8);\r
+ }\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ jitCompA000_loadRegCacheAll(&w); // 手抜き.\r
+ cmp0reg = src[1];\r
+ cmp0lev = 1;\r
+ break;\r
+ \r
+ case 0x1a: /* DIV */\r
+ case 0x1b: /* MOD */\r
+ if (src[1] >= 0x3f || src[2] >= 0x40 || src[3] >= 0x40){\r
+ w.err = JITC_ERR_REGNUM;\r
+ }\r
+ jitCompA000_storeRegCacheAll(&w); // 手抜き.\r
+#if (jitCompA0001_USE_R3F_IMM32 != 0)\r
+ if (src[3] == 0x3f) {\r
+ jitCompPutByte1(w.dst, 0xb8 | 1); /* MOV(ECX, ?); */\r
+ jitCompPutImm32(w.dst, w.r3f);\r
+ } else{\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG1_ECX, src[3] * 4); /* MOV(ECX, [EBP+?]); */\r
+ }\r
+ if (src[2] == 0x3f) {\r
+ jitCompPutByte1(w.dst, 0xb8 | 0); /* MOV(EAX, ?); */\r
+ jitCompPutImm32(w.dst, w.r3f);\r
+ } else{\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, src[2] * 4); /* MOV(EAX, [EBP+?]); */\r
+ }\r
+#else\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG1_ECX, src[3] * 4); /* MOV(ECX, [EBP+?]); */\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, src[2] * 4); /* MOV(EAX, [EBP+?]); */\r
+#endif\r
+ jitCompPutByte1(w.dst, 0x99); /* CDQ(); */\r
+ /* ECXがゼロではないことを確認すべき */\r
+ jitCompPutByte2(w.dst, 0xf7, 0xf9); /* IDIV(ECX); */\r
+ if (*src == 0x1a) {\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, src[1] * 4, IA32_REG0_EAX);\r
+ }\r
+ if (*src == 0x1b) {\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, src[1] * 4, IA32_REG2_EDX);\r
+ }\r
+ jitCompA000_loadRegCacheAll(&w); // 手抜き.\r
+ cmp0reg = -1;\r
+ break;\r
+ \r
+ case 0x1c: /* PLMT0 */\r
+ case 0x1d: /* PLMT1 */\r
+ if (src[1] >= 0x40 || src[2] >= 0x40){\r
+ w.err = JITC_ERR_PREGNUM;\r
+ }\r
+ if (level < JITC_LV_FASTEST) {\r
+ cmp0reg = -1;\r
+ if (level < JITC_LV_FASTER) {\r
+ // typ が一致していることを確認.\r
+ // plsとliveSignが一致していることを確認.\r
+ \r
+ // preg1はp0 <= p <= p1 を満たしているか？.\r
+ // 新しいp0/p1は古いp0?p1に適合しているか？.\r
+ \r
+ }\r
+ }\r
+ \r
+ case 0x1e: /* PCP */ /* 未完成(p1まで完成) */\r
+ if (src[1] >= 0x40 || src[2] >= 0x40){\r
+ w.err = JITC_ERR_PREGNUM;\r
+ }\r
+ if (src[2] == 0x3f){\r
+ w.err = JITC_ERR_PREGNUM;\r
+ }\r
+ if (src[1] != 0x3f) {\r
+ /* src[2] == 0xff の場合に対応できてない */\r
+ jitCompA000_storePRegCacheAll(&w); // 手抜き.\r
+ for (i = 0; i < 32; i += 4) {\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[2]) + i); /* MOV(EAX, [EBP+?]); */\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */\r
+ }\r
+ jitCompA000_loadPRegCacheAll(&w); // 手抜き.\r
+ } else {\r
+ if (level < JITC_LV_FASTER) {\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[2]) + 4); /* MOV(EAX, [EBP+?]); */ /* typ */\r
+ jitCompPutByte3(w.dst, 0x83, 0xf8, 0); /* CMP(EAX, 0); */\r
+ jitCompPutByte2(w.dst, 0x0f, 0x85); /* JNE */\r
+ jitCompPutImm32(w.dst, errfnc - (w.dst + 4));\r
+ /* セキュリティチェックが足りてない!(aliveとか) */\r
+ }\r
+ reg0 = IA32_REG0_EAX;\r
+ jitCompA000_storePRegCacheAll(&w); // 手抜き.\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, reg0, PRegOffset(src[2]) + 0); /* MOV(EAX, [EBP+?]); */\r
+ if (level < JITC_LV_FASTER) {\r
+ jitCompPutByte1(w.dst, 0x3b); /* CMP(reg0, [EBP+?]); */\r
+ jitCompPutModRM_Disp_BaseEBP(&w, PRegOffset(src[2]) + 8, reg0); /* p0 */\r
+ jitCompPutByte2(w.dst, 0x0f, 0x85); /* JNE */\r
+ jitCompPutImm32(w.dst, errfnc - (w.dst + 4));\r
+ }\r
+ jitCompPutByte2(w.dst, 0xff, 0xe0); /* JMP(EAX); */\r
+ }\r
+ break;\r
+ \r
+ case 0x1f: /* PCST */\r
+ if (jitCompGetImm32(src + 2) == 0) {\r
+ if (level < JITC_LV_FASTER){\r
+ jitCompA0001_checkType0(&w, src[6], jitCompGetImm32(src + 7), 2);\r
+ }\r
+ jitCompA000_storePRegCacheAll(&w); // 手抜き.\r
+ for (i = 0; i < 32 - 4; i += 4) {\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[6]) + i); /* MOV(EAX, [EBP+?]); */\r
+ if (i == 4) {\r
+ jitCompPutByte1(w.dst, 0x0d); /* OR(EAX, ?); */\r
+ jitCompPutImm32(w.dst, 0x80000000);\r
+ }\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */\r
+ }\r
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, debugInfo1);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 28, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */\r
+ jitCompA000_loadPRegCacheAll(&w); // 手抜き.\r
+ cmp0reg = -1;\r
+ break;\r
+ }\r
+ if (jitCompGetImm32(src + 7) == 0) {\r
+ jitCompA000_storePRegCacheAll(&w); // 手抜き.\r
+ for (i = 0; i < 32 - 4; i += 4) {\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[6]) + i); /* MOV(EAX, [EBP+?]); */\r
+ if (i == 4) {\r
+ jitCompPutByte1(w.dst, 0x25); /* AND(EAX, ?); */\r
+ jitCompPutImm32(w.dst, 0x7fffffff);\r
+ }\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + i, IA32_REG0_EAX); /* MOV([EBP+?], EAX); */\r
+ }\r
+ if (level < JITC_LV_FASTER) {\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[6]) + 28); /* MOV(EAX, [EBP+?]); */\r
+ jitCompPutByte1(w.dst, 0x3d); /* CMP(EAX, ?); */\r
+ jitCompPutImm32(w.dst, debugInfo1);\r
+ jitCompPutByte2(w.dst, 0x74, 8); /* JE */\r
+ jitCompPutOp_MOV_EAX_ZERO(w.dst);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, PRegOffset(src[1]) + 0, IA32_REG0_EAX); /* MOV([EBP+?], EAX); (1+1+4) */\r
+ }\r
+ jitCompA000_loadPRegCacheAll(&w); // 手抜き.\r
+ cmp0reg = -1;\r
+ break;\r
+ }\r
+ w.err = JITC_ERR_OPECODE;\r
+ goto err_w;\r
+ \r
+ case 0x20: /* CMPE */\r
+ case 0x21: /* CMPNE */\r
+ case 0x22: /* CMPL */\r
+ case 0x23: /* CMPGE */\r
+ case 0x24: /* CMPLE */\r
+ case 0x25: /* CMPG */\r
+ case 0x26: /* TSTZ */\r
+ case 0x27: /* TSTNZ */\r
+ reg0 = jitCompA000_selectRegCache(src[2], IA32_REG0_EAX);\r
+ reg1 = jitCompA000_selectRegCache(src[3], -1 /* mem */);\r
+ if (src[1] == 0x3f) {\r
+ /* 特殊構文チェック */\r
+ if (w.prefix != 0) {\r
+ w.err = JITC_ERR_PREFIX;\r
+ goto err_w;\r
+ }\r
+ if (src[4] != 0x04 || src[5] != 0x3f || src[6] != 0x03 || src[7] != 0x3f) {\r
+ w.err = JITC_ERR_IDIOM;\r
+ goto err_w;\r
+ }\r
+ }\r
+ if (reg0 == 0)\r
+ jitCompA0001_movEaxRxx(&w, src[2]);\r
+#if (jitCompA0001_USE_R3F_IMM32 != 0)\r
+ if (src[3] == 0x3f) {\r
+#if (jitCompA0001_OPTIMIZE_CMP != 0)\r
+ if ((*src <= 0x25 && w.r3f == 0) || (*src >= 0x26 && w.r3f == -1)) {\r
+ i = 0;\r
+ if (cmp0reg == src[2]) {\r
+ if (cmp0lev >= 1 && (src[0] == 0x20 || src[0] == 0x21 || src[0] == 0x26 || src[0] == 0x27)){\r
+ i = 1;\r
+ }\r
+ if (cmp0lev >= 2 && (src[0] == 0x22 || src[0] == 0x23 || src[0] == 0x24 || src[0] == 0x25)){\r
+ i = 1;\r
+ }\r
+ }\r
+ if (i == 0) {\r
+ jitCompPutByte2(w.dst, 0x85, 0xc0 | reg0 << 3 | reg0); /* TEST(reg0, reg0); */\r
+ }\r
+ cmp0reg = src[2];\r
+ cmp0lev = 2;\r
+ goto cmpcc1;\r
+ }\r
+#endif\r
+#if (jitCompA0001_USE_R3F_IMM8 != 0)\r
+ if (-0x80 <= w.r3f && w.r3f <= 0x7f && *src <= 0x25) {\r
+ jitCompPutByte3(w.dst, 0x83, 0xf8 | reg0, w.r3f);\r
+ goto cmpcc1;\r
+ }\r
+#endif\r
+ if (reg0 == 0) {\r
+ if (*src <= 0x25) {\r
+ jitCompPutByte1(w.dst, 0x3d);\r
+ }\r
+ if (*src >= 0x26) {\r
+ jitCompPutByte1(w.dst, 0xa9);\r
+ }\r
+ }\r
+ else {\r
+ if (*src <= 0x25) {\r
+ jitCompPutByte2(w.dst, 0x81, 0xf8 | reg0);\r
+ }\r
+ if (*src >= 0x26) {\r
+ jitCompPutByte2(w.dst, 0xf7, 0xc0 | reg0);\r
+ }\r
+ }\r
+ jitCompPutImm32(w.dst, w.r3f);\r
+ goto cmpcc1;\r
+ }\r
+#endif\r
+ if (src[3] >= 0x40){\r
+ w.err = JITC_ERR_PREGNUM;\r
+ }\r
+ if (reg1 >= 0) {\r
+ if (*src <= 0x25) {\r
+ jitCompPutByte2(w.dst, 0x39, 0xc0 | reg1 << 3 | reg0);\r
+ }\r
+ if (*src >= 0x26) {\r
+ jitCompPutByte2(w.dst, 0x85, 0xc0 | reg1 << 3 | reg0);\r
+ }\r
+ } else{\r
+ if (*src <= 0x25) {\r
+ jitCompPutByte1(w.dst, 0x3b);\r
+ }\r
+ if (*src >= 0x26) {\r
+ jitCompPutByte1(w.dst, 0x85);\r
+ }\r
+ jitCompPutModRM_Disp_BaseEBP(&w, src[3] * 4, reg0);\r
+ }\r
+ cmpcc1:\r
+ if (w.err != 0){\r
+ goto err_w;\r
+ }\r
+ static unsigned char cmpcc_table0[] = {\r
+ 0x04, 0x05, 0x0c, 0x0d, 0x0e, 0x0f, 0x04, 0x05, /* CMPcc, TSTcc */\r
+ 0x04, 0x05, 0x02, 0x03, 0x06, 0x07 /* PCMPcc */\r
+ };\r
+#if (jitCompA0001_USE_R3F_CMPJMP != 0)\r
+ if (src[1] == 0x3f) {\r
+ /* 特殊構文を利用した最適化 */\r
+ jitCompPutByte2(w.dst, 0x0f, 0x80 | cmpcc_table0[*src - 0x20]);\r
+ src += 6;\r
+ i = jitCompGetLabelNum(&w, src + 2);\r
+ if ((flags & JITC_PHASE1) != 0 && w.err != 0) {\r
+ if (label[i].opt == 0) {\r
+ w.err = JITC_ERR_LABELNODEF;\r
+ goto err_w;\r
+ }\r
+ // if (label[i].typ != 1) { w.err = JITC_ERR_LABELTYP; goto err_w; }\r
+ }\r
+ j = 0;\r
+ if ((flags & JITC_PHASE1) != 0 || (((flags & JITC_PHASE1) == 0) && label[i].opt != 0)){\r
+ j = label[i].p - (w.dst + 4);\r
+ }\r
+ jitCompPutImm32(w.dst, j);\r
+#if (jitCompA0001_OPTIMIZE_JMP != 0)\r
+ if (-128 - 4 <= j && j < 0) {\r
+ j += 4;\r
+ w.dst -= 6;\r
+ jitCompPutByte2(w.dst, w.dst[1] ^ 0xf0, j & 0xff);\r
+ }\r
+#endif\r
+ src += 6;\r
+ if (w.err != 0){\r
+ goto err_w;\r
+ }\r
+ continue;\r
+ }\r
+#endif\r
+ /* 一般的なJITC */\r
+ reg0 = jitCompA000_selectRegCache(src[1], IA32_REG0_EAX);\r
+ jitCompPutByte3(w.dst, 0x0f, 0x90 | cmpcc_table0[*src - 0x20], 0xc0 | reg0); /* SETcc(BYTE(reg0)); */\r
+ jitCompPutByte3(w.dst, 0x0f, 0xb6, 0xc0 | reg0 << 3 | reg0); /* MOVZX(reg0, BYTE(reg0)); */\r
+ jitCompPutByte2(w.dst, 0xf7, 0xd8 | reg0); /* NEG(reg0); */\r
+ if (reg0 == 0){\r
+ jitCompA0001_movRxxEax(&w, src[1]);\r
+ }\r
+ cmp0reg = src[2];\r
+ cmp0lev = 1;\r
+ break;\r
+ \r
+ case 0x28: /* PCMPE */\r
+ case 0x29: /* PCMPNE */\r
+ case 0x2a: /* PCMPL */\r
+ case 0x2b: /* PCMPGE */\r
+ case 0x2c: /* PCMPLE */\r
+ case 0x2d: /* PCMPG */\r
+ if (src[1] == 0x3f) {\r
+ /* 特殊構文チェック */\r
+ if (w.prefix != 0) {\r
+ w.err = JITC_ERR_PREFIX;\r
+ goto err_w;\r
+ }\r
+ if (src[4] != 0x04 || src[5] != 0x3f || src[6] != 0x03 || src[7] != 0x3f) {\r
+ w.err = JITC_ERR_IDIOM;\r
+ goto err_w;\r
+ }\r
+ }\r
+ if (src[2] >= 0x40) {\r
+ w.err = JITC_ERR_PREGNUM;\r
+ }\r
+ jitCompA000_storePRegCacheAll(&w); // 手抜き.\r
+ if (src[3] != 0xff){\r
+ jitCompA0001_checkCompPtr(&w, src[2], src[3]);\r
+ }\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(src[2]) + 0); /* MOV(EAX, [EBP+?]); */\r
+ if (src[3] != 0xff) {\r
+ jitCompPutByte1(w.dst, 0x3b); /* CMP(EAX, [EBP+?]); */\r
+ jitCompPutModRM_Disp_BaseEBP(&w, PRegOffset(src[3]) + 0, 0);\r
+ } else{\r
+ /* 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 */\r
+ jitCompPutByte3(w.dst, 0x83, 0xf8, 0x00); /* CMP(EAX, 0); */\r
+ }\r
+ cmp0reg = -1;\r
+ goto cmpcc1;\r
+ \r
+ case 0x30: /* talloc(old:F4) */\r
+ case 0x31: /* tfree(old:F5) */\r
+ case 0x32: /* malloc(old:F6) */\r
+ case 0x33: /* mfree(old:F7) */\r
+ jitCompA000_storeRegCacheAll(&w); // 手抜き.\r
+ jitCompA000_storePRegCacheAll(&w); // 手抜き.\r
+ \r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[3]);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[2]);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[1]);\r
+ jitCompPutOp_PUSH_GReg(w.dst, IA32_REG5_EBP);\r
+ \r
+ switch (*src) {\r
+ case 0x30:\r
+ j = ((unsigned char *)&funcf4) - (w.dst + 1 + 4);\r
+ break;\r
+ case 0x31:\r
+ j = ((unsigned char *)&funcf5) - (w.dst + 1 + 4);\r
+ break;\r
+ case 0x32:\r
+ j = ((unsigned char *)&funcf6) - (w.dst + 1 + 4);\r
+ break;\r
+ case 0x33:\r
+ j = ((unsigned char *)&funcf7) - (w.dst + 1 + 4);\r
+ break;\r
+ }\r
+ jitCompPutOp_CALL_Relative(w.dst, j);\r
+ jitCompPutOp_ADD_GReg_Imm8(w.dst, IA32_REG4_ESP, 16);\r
+ \r
+ jitCompA000_loadRegCacheAll(&w); // 手抜き.\r
+ jitCompA000_loadPRegCacheAll(&w); // 手抜き.\r
+ cmp0reg = -1;\r
+ break;\r
+ \r
+ case 0x34: /* data (暫定) */\r
+ // 0 1234 5678 9\r
+ // 34 typ32 len32 data...\r
+ // len32 is NOT byte size!\r
+ \r
+ cmp0reg = -1;\r
+ if (w.prefix != 0) {\r
+ w.err = JITC_ERR_PREFIX;\r
+ goto err_w;\r
+ }\r
+ int k, tmpData, bitCount, dataWidth;\r
+ // kはtyp32\r
+ k = jitCompGetImm32(&src[1]);\r
+ dataWidth = jitCompA000_dataWidth(k);\r
+ if (lastlabel >= 0 && label[lastlabel].typ == 0){\r
+ //直前のラベルタイプを設定\r
+ label[lastlabel].typ = k;\r
+ }\r
+ if (k != 1) {\r
+ i = jitCompA000_convTyp(k);\r
+ if (i < 2 || i > 7) {\r
+ w.err = JITC_ERR_BADTYPE;\r
+ goto err_w;\r
+ }\r
+ }\r
+ // jはlen32\r
+ j = jitCompGetImm32(&src[5]);\r
+ oldsrc = src;\r
+ src += 9;\r
+ \r
+ // srcはdata本体を指す\r
+ if (k != 1) {\r
+ // 一般データ\r
+ bitCount = 7;\r
+ while (j > 0) {\r
+ if (src >= src1) {\r
+ // バイトコードを末端を超えて読もうとした\r
+ w.err = JITC_ERR_SRC1;\r
+ src = oldsrc;\r
+ goto err_w;\r
+ }\r
+ if (w.dst + 256 > dst1) {\r
+ // 書き込み先の残り容量が256Bytesを切った\r
+ w.err = JITC_ERR_DST1;\r
+ src = oldsrc;\r
+ goto err_w;\r
+ }\r
+ tmpData = 0;\r
+ for (k = 0; k < dataWidth; k++) {\r
+ // dataWidthビットごとに切り出してtmpDataに入れる\r
+ tmpData = tmpData << 1 | ((*src >> bitCount) & 1);\r
+ bitCount--;\r
+ if (bitCount < 0) {\r
+ bitCount = 7;\r
+ src++;\r
+ }\r
+ }\r
+ if ((i & 1) == 0 && dataWidth <= 31 && (tmpData >> (dataWidth - 1)) != 0) {\r
+ // 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\r
+ tmpData -= 1 << dataWidth;\r
+ }\r
+ if (i == 2 || i == 3) {\r
+ // BYTE\r
+ jitCompPutByte1(w.dst, tmpData & 0xff);\r
+ }\r
+ if (i == 4 || i == 5) {\r
+ // WORD\r
+ jitCompPutByte2(w.dst, tmpData & 0xff, (tmpData >> 8) & 0xff);\r
+ }\r
+ if (i == 6 || i == 7) {\r
+ // DWORD\r
+ jitCompPutByte4(w.dst, tmpData & 0xff, (tmpData >> 8) & 0xff, (tmpData >> 16) & 0xff, (tmpData >> 24) & 0xff);\r
+ }\r
+ j--;\r
+ }\r
+ } else{\r
+ // VPtr型\r
+ while (j > 0) {\r
+ if (src >= src1) {\r
+ // バイトコードを末端を超えて読もうとした\r
+ w.err = JITC_ERR_SRC1;\r
+ src = oldsrc;\r
+ goto err_w;\r
+ }\r
+ if (w.dst + 256 > dst1) {\r
+ // 書き込み先の残り容量が256Bytesを切った\r
+ w.err = JITC_ERR_DST1;\r
+ src = oldsrc;\r
+ goto err_w;\r
+ }\r
+ i = jitCompGetImm32(src);\r
+ src += 4;\r
+ if ((flags & JITC_PHASE1) != 0 && w.err == 0) {\r
+ // Only in phase1\r
+ if (label[i].opt == 0) {\r
+ // ローカルラベルはだめです...\r
+ w.err = JITC_ERR_LABELNODEF;\r
+ goto err_w;\r
+ }\r
+ }\r
+ jitCompPutImm32(w.dst, (int)label[i].p);\r
+ jitCompPutImm32(w.dst, label[i].typ);\r
+ jitCompPutImm32(w.dst, (int)label[i].p);\r
+ jitCompPutImm32(w.dst, (int)label[i].p1);\r
+ jitCompPutImm32(w.dst, 0); /* liveSign */\r
+ jitCompPutImm32(w.dst, envOffset_PTRCTRL); /* pls */\r
+ jitCompPutImm32(w.dst, 0);\r
+ jitCompPutImm32(w.dst, 0);\r
+ j--;\r
+ }\r
+ }\r
+ if (lastlabel >= 0 && label[lastlabel].p1 < w.dst){\r
+ label[lastlabel].p1 = w.dst;\r
+ }\r
+ continue;\r
+ \r
+ case 0x3c: /* ENTER */\r
+ jitCompA000_storeRegCacheAll(&w); // 手抜き.\r
+ jitCompA000_storePRegCacheAll(&w); // 手抜き.\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[6]);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[5]);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[4] & 0x0f);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, (src[4] >> 4) & 0x0f);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[3]);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[2]);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[1]);\r
+ jitCompPutOp_PUSH_GReg(w.dst, IA32_REG5_EBP);\r
+ j = ((unsigned char *)&func3c) - (w.dst + 1 + 4);\r
+ jitCompPutOp_CALL_Relative(w.dst, j)\r
+ jitCompPutOp_ADD_GReg_Imm8(w.dst, IA32_REG4_ESP, 32);\r
+ jitCompA000_loadRegCacheAll(&w); // 手抜き.\r
+ jitCompA000_loadPRegCacheAll(&w); // 手抜き.\r
+ cmp0reg = -1;\r
+ break;\r
+ \r
+ case 0x3d: /* LEAVE */\r
+ jitCompA000_storeRegCacheAll(&w); // 手抜き.\r
+ jitCompA000_storePRegCacheAll(&w); // 手抜き.\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[6]);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[5]);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[4] & 0x0f);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, (src[4] >> 4) & 0x0f);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[3]);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[2]);\r
+ jitCompPutOp_PUSH_Imm8(w.dst, src[1]);\r
+ jitCompPutOp_PUSH_GReg(w.dst, IA32_REG5_EBP);\r
+ j = ((unsigned char *)&func3d) - (w.dst + 1 + 4);\r
+ jitCompPutOp_CALL_Relative(w.dst, j)\r
+ jitCompPutOp_ADD_GReg_Imm8(w.dst, IA32_REG4_ESP, 32);\r
+ jitCompA000_loadRegCacheAll(&w); // 手抜き.\r
+ jitCompA000_loadPRegCacheAll(&w); // 手抜き.\r
+ cmp0reg = -1;\r
+ break;\r
+ \r
+ case 0xfe: /* remark */\r
+ if (src[1] == 0x01 && src[2] == 0x00) {\r
+ // DBGINFO1\r
+ if (level <= JITC_LV_SLOWER) {\r
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, debugInfo1);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO1, IA32_REG0_EAX);\r
+ }\r
+ }\r
+ if (src[1] == 0x01 && src[2] == 0x03) {\r
+ // DBGINFO1CLR\r
+ if (level <= JITC_LV_SLOWER) {\r
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, -1);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO1, IA32_REG0_EAX);\r
+ }\r
+ }\r
+ if (src[1] == 0x05 && src[2] == 0x00) {\r
+ // DBGINFO0\r
+ if (level <= JITC_LV_SLOWEST) {\r
+ debugInfo0 = jitCompGetImm32(src + 3);\r
+ jitCompPutOp_MOV_GReg_Imm32(w.dst, IA32_REG0_EAX, debugInfo0);\r
+ jitCompPutOp_MOV_EBPDisp_GReg(&w, envOffset_DBGINFO0, IA32_REG0_EAX);\r
+ }\r
+ }\r
+ break;\r
+ \r
+ default:\r
+ w.err = JITC_ERR_OPECODE;\r
+ goto err_w;\r
+ }\r
+ if (w.err != 0){\r
+ goto err_w;\r
+ }\r
+ jitCompA0001_fixPrefix(&w);\r
+ if (w.err != 0) {\r
+ goto err_w;\r
+ }\r
+#if ENABLE_DEBUG_CODE != 0\r
+ if(*src != 0x00 && *src != 0x01 && *src != 0x34){\r
+ DEBUGCode(&w, 315315);\r
+ }\r
+#endif\r
+ src += jitCompCmdLen(src);\r
+ }\r
+ if (enter0 != NULL) {\r
+ j = w.dst - (enter0 + 4);\r
+ enter0[0] = j & 0xff;\r
+ enter0[1] = (j >> 8) & 0xff;\r
+ enter0[2] = (j >> 16) & 0xff;\r
+ enter0[3] = (j >> 24) & 0xff;\r
+ }\r
+ if ((flags & JITC_NOSTARTUP) == 0) {\r
+ jitCompA000_storeRegCacheAll(&w);\r
+ jitCompA000_storePRegCacheAll(&w);\r
+ jitCompPutOp_POPAD(w.dst);\r
+ }\r
+ if ((flags & JITC_PHASE1) != 0){\r
+ return w.dst - dst00;\r
+ }\r
+ return 0;\r
+ \r
+err_w:\r
+ if ((w.err & JITC_ERR_PHASE0ONLY) != 0) {\r
+ if ((flags & JITC_PHASE1) == 0){\r
+ w.err &= ~JITC_ERR_PHASE0ONLY;\r
+ }\r
+ }\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_REGNUM)) errmsg = "reg-number error";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_DST1)) errmsg = "dst1 error";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_OPECODE)) errmsg = "opecode error";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_LABELNUM)) errmsg = "label number too large";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_LABELREDEF)) errmsg = "label redefine";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_PREFIX)) { errmsg = "prefix redefine"; w.dst -= 2; }\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_LABELNODEF)) errmsg = "label not defined";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_LABELTYP)) errmsg = "label type error";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_IDIOM)) errmsg = "idiom error";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_PREGNUM)) errmsg = "preg-number error";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_SRC1)) errmsg = "src1 error";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_BADTYPE)) errmsg = "bad type code";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_PREFIXFAR)) errmsg = "prefix internal error";\r
+ if (w.err == (JITC_ERR_MASK & JITC_ERR_INTERNAL)) errmsg = "general internal error";\r
+ if (*errmsg != '\0') {\r
+ fprintf(stderr, "JITC: %s at %06X (debugInfo0=%d)\n ", errmsg, src - src0, debugInfo0);\r
+ for (i = 0; i < 16; i++)\r
+ fprintf(stderr, "%02X ", src[i]);\r
+ static char *table[0x30] = {\r
+ "NOP", "LB", "LIMM", "PLIMM", "CND", "??", "??", "??",\r
+ "LMEM", "SMEM", "PLMEM", "PSMEM", "LEA", "??", "PADD", "PDIF",\r
+ "CP/OR", "XOR", "AND", "??", "ADD", "SUB", "MUL", "??",\r
+ "SHL", "SAR", "DIV", "MOD", "PLMT0", "PLMT1", "PCP", "PCST",\r
+ "CMPE", "CMPNE", "CMPL", "CMPGE", "CMPLE", "CMPG", "TSTZ", "TSTNZ",\r
+ "PCMPE", "PCMPNE", "PCMPL", "PCMPGE", "PCMPLE", "PCMPG", "??", "EXT" };\r
+ errmsg = "??";\r
+ if (*src < 0x30) errmsg = table[*src];\r
+ fprintf(stderr, "(%s)\n", errmsg);\r
+ }\r
+ return -1;\r
+}\r
+\r
+unsigned char *jitCompCallFunc(unsigned char *dst, void *func)\r
+{\r
+ //この関数の中では結局w->dstしか参照していない\r
+ struct JitCompWork w;\r
+ w.dst = dst;\r
+ jitCompA000_storeRegCacheAll(&w);\r
+ jitCompA000_storePRegCacheAll(&w);\r
+ jitCompPutOp_PUSHAD(w.dst);\r
+ jitCompPutOp_PUSH_GReg(w.dst, IA32_REG0_EAX); /* for 16Byte-align（Mac OSX） */\r
+ jitCompPutOp_PUSH_GReg(w.dst, IA32_REG5_EBP);\r
+ \r
+ int j = ((unsigned char *)func) - (w.dst + 1 + 4);\r
+ jitCompPutOp_CALL_Relative(w.dst, j);\r
+ \r
+ jitCompPutOp_POP_GReg(w.dst, IA32_REG0_EAX);\r
+ jitCompPutOp_POP_GReg(w.dst, IA32_REG0_EAX); /* for 16Byte-align (Mac OSX) */\r
+ jitCompPutOp_POPAD(w.dst);\r
+ jitCompA000_loadRegCacheAll(&w);\r
+ jitCompA000_loadPRegCacheAll(&w);\r
+ jitCompPutOp_MOV_GReg_EBPDisp(&w, IA32_REG0_EAX, PRegOffset(0x30) + 0);\r
+ \r
+ jitCompPutByte2(w.dst, 0xff, 0xe0); /* JMP(EAX); */\r
+ return w.dst;\r
+}\r
+\r
+unsigned char *jitCompInit(unsigned char *dst)\r
+{\r
+ errfnc = dst;\r
+ return jitCompCallFunc(dst, &errHndl);\r
+}\r
+\r
+void jitcRunBinary(void (*bin)(char *), HOSECPU_RuntimeEnvironment *env)\r
+{\r
+ (*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 */\r
+ return;\r
+}\r
+\r
+void func3c(char *ebp, int opt, int r1, int p1, int lenR, int lenP, int r0, int p0)\r
+{\r
+ HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);\r
+ int i, *pi;\r
+ HOSECPU_PointerRegisterEntry *pp;\r
+ \r
+ if (r->junkStack + 2048 > r->junkStack1) {\r
+ (*(r->errHndl))(r);\r
+ }\r
+ pi = (void *)r->junkStack;\r
+ r->junkStack += r1 * 4;\r
+ for (i = 0; i < r1; i++){\r
+ pi[i] = r->ireg[i];\r
+ }\r
+ pp = (void *)r->junkStack;\r
+ r->junkStack += p1 * 32;\r
+ for (i = 0; i < p1; i++){\r
+ //pp[i] = r->preg[i];\r
+ PRegCopy(&pp[i], &r->preg[i]);\r
+ //\r
+ }\r
+ pp = (void *)r->junkStack;\r
+ r->junkStack += 32;\r
+ //*pp = r->preg[0x30];\r
+ PRegCopy(pp, &r->preg[0x30]);\r
+ //\r
+ pi = (void *)r->junkStack;\r
+ r->junkStack += 4;\r
+ *pi = opt << 16 | r1 << 8 | p1;\r
+ for (i = 0; i < lenR; i++){\r
+ r->ireg[r0 + i] = r->ireg[0x30 + i];\r
+ }\r
+ for (i = 0; i < lenP; i++){\r
+ r->preg[p0 + i] = r->preg[0x31 + i];\r
+ }\r
+ return;\r
+}\r
+\r
+void func3d(char *ebp, int opt, int r1, int p1, int lenR, int lenP, int r0, int p0)\r
+{\r
+ HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);\r
+ int i;\r
+ r->junkStack -= 4;\r
+ r->junkStack -= 32;\r
+ HOSECPU_PointerRegisterEntry *pp = (void *)r->junkStack;\r
+\r
+ //r->preg[0x30] = *pp;\r
+ PRegCopy(&r->preg[0x30], pp);\r
+ //\r
+ r->junkStack -= p1 * 32; pp = (void *)r->junkStack;\r
+ for (i = 0; i < p1; i++){\r
+ //r->preg[i] = pp[i];\r
+ PRegCopy(&r->preg[i], &pp[i]);\r
+ //\r
+ }\r
+ r->junkStack -= r1 * 4; int *pi = (void *)r->junkStack;\r
+ for (i = 0; i < r1; i++){\r
+ r->ireg[i] = pi[i];\r
+ }\r
+ return;\r
+}\r
+\r
+void funcf4(char *ebp, int pxx, int typ, int len)\r
+{\r
+ HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);\r
+ int width = jitCompA000_dataWidth(jitCompA000_convTyp(r->ireg[typ])) >> 3;\r
+ if (width < 0 || r->ireg[len] < 0){\r
+ (*(r->errHndl))(r);\r
+ }\r
+ void *p = r->junkStack;\r
+ if (r->junkStack + width * r->ireg[len] + 256 > r->junkStack1){\r
+ (*(r->errHndl))(r);\r
+ }\r
+ r->junkStack += width * r->ireg[len];\r
+ r->preg[pxx].p = p;\r
+ r->preg[pxx].typ = r->ireg[typ];\r
+ r->preg[pxx].p0 = p;\r
+ r->preg[pxx].p1 = (void *)r->junkStack;\r
+ int *pi = (int *)r->junkStack;\r
+ *pi = width * r->ireg[len];\r
+ r->junkStack += sizeof (int);\r
+ if (r->ireg[typ] == 1) {\r
+ int i, i1 = (width * r->ireg[len]) >> 2;\r
+ pi = p;\r
+ for (i = 0; i < i1; i++){\r
+ pi[i] = 0;\r
+ }\r
+ }\r
+ return;\r
+}\r
+\r
+void funcf5(char *ebp, int pxx, int typ, int len)\r
+{\r
+ // pxxはダミーで参照されない\r
+ HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);\r
+ r->junkStack -= sizeof (int);\r
+ int *pi = (int *)r->junkStack;\r
+ r->junkStack -= *pi;\r
+#if 0\r
+ int width = jitCompA000_dataWidth(r->ireg[typ]);\r
+ void *p = r->junkStack;\r
+ r->junkStack -= width * r->ireg[len];\r
+#endif\r
+ return;\r
+}\r
+\r
+void funcf6(char *ebp, int pxx, int typ, int len)\r
+{\r
+ HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);\r
+ int width = jitCompA000_dataWidth(jitCompA000_convTyp(r->ireg[typ])) >> 3;\r
+ if (width < 0 || r->ireg[len] < 0){\r
+ (*(r->errHndl))(r);\r
+ }\r
+ void *p = malloc(width * r->ireg[len]);\r
+ r->preg[pxx].p = p;\r
+ r->preg[pxx].typ = r->ireg[typ];\r
+ r->preg[pxx].p0 = p;\r
+ r->preg[pxx].p1 = (unsigned char *)p + width * r->ireg[len];\r
+ if (r->ireg[typ] == 1) {\r
+ int i, i1 = (width * r->ireg[len]) >> 2, *pi;\r
+ pi = p;\r
+ for (i = 0; i < i1; i++){\r
+ pi[i] = 0;\r
+ }\r
+ for (i = 1; i < i1; i += 8){\r
+ pi[i] |= -1;\r
+ }\r
+ }\r
+ return;\r
+}\r
+\r
+void funcf7(char *ebp, int pxx, int typ, int len)\r
+{\r
+ // typとlenはダミーで参照されない\r
+ HOSECPU_RuntimeEnvironment *r = (HOSECPU_RuntimeEnvironment *) (ebp - jitCompA0001_EBP128);\r
+ free(r->preg[pxx].p);\r
+ return;\r
+}\r
+\r
+void errHndl(HOSECPU_RuntimeEnvironment *r)\r
+{\r
+ r = (HOSECPU_RuntimeEnvironment *) (((char *)r) - jitCompA0001_EBP128);\r
+ (*(r->errHndl))(r);\r
+ // ここに帰ってきてはいけない.\r
+}\r
+\r
+/*\r
+ * jitcの出力コードをひとまとめにする関数を作成しその中身をjitCompile()で生成\r
+ *\r
+ * qq : 出力バイナリの書き込み位置のアドレスへの参照(書き込み位置を呼び出しに反映させるため参照渡しにする)\r
+ * q1 : 出力バイナリの書き込み位置のアドレスの最大値\r
+ * p0 : (*.ose)バイナリの読み込み位置のアドレス(ヘッダ部除去済)\r
+ * p1 : (*.ose)バイナリの読み込み位置の取りうる最大値\r
+ * (ただし、「確保したメモリ」の最大値なのでこれより手前にゴミデータが入っているかもしれない)\r
+ * ret=1 : ヘッダのエラー\r
+ * ret=2 : jitコンパイルエラー\r
+ */\r
+int jitc0(unsigned char **qq, unsigned char *q1, const unsigned char *p0, const unsigned char *p1, int level, HOSECPU_LabelListTag *label)\r
+{\r
+ unsigned char *q = *qq;\r
+ int i;\r
+ \r
+ if (p0[0] != 0x05 || p0[1] != SIGN1){\r
+ // OSECPUのヘッダ (05E1) を確認\r
+ return 1;\r
+ }\r
+ \r
+ jitCompPutOp_PUSH_GReg(q, IA32_REG5_EBP);\r
+ \r
+ *q++ = 0x8b; *q++ = 0x6c; *q++ = 0x24; *q++ = 0x08; /* MOV(EBP,[ESP+8]); */\r
+ \r
+ for (i = 0; i < JITC_MAXLABELS; i++){\r
+ label[i].opt = 0;\r
+ }\r
+ \r
+ // 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?\r
+ i = jitCompiler(q, q1, p0 + 2, p1, p0, label, JITC_MAXLABELS, level, di1_serial, 0); // ラベルのチェック \r
+ if (i != 0){\r
+ return 2;\r
+ }\r
+ i = jitCompiler(q, q1, p0 + 2, p1, p0, label, JITC_MAXLABELS, level, di1_serial, JITC_PHASE1 + 0);\r
+ if (i < 0){\r
+ return 2;\r
+ }\r
+ q += i;\r
+ \r
+ jitCompPutOp_POP_GReg(q, IA32_REG5_EBP);\r
+ *q++ = 0xc3; /* RET(); */\r
+ *qq = q;\r
+ return 0;\r
+}\r
+\r
+#if (USE_DEBUGGER != 0)\r
+\r
+int dbgrGetRegNum(const char *p)\r
+{\r
+ int i, j, r = -1;\r
+ if (p[2] <= ' ') {\r
+ i = p[0] - '0';\r
+ j = p[1] - '0';\r
+ if (i > 9){\r
+ i -= 'A' - '0' - 10;\r
+ }\r
+ if (j > 9){\r
+ j -= 'A' - '0' - 10;\r
+ }\r
+ if (0 <= i && i <= 15 && 0 <= j && j <= 15){\r
+ r = i << 4 | j;\r
+ }\r
+ }\r
+ return r;\r
+}\r
+\r
+void dbgrMain(HOSECPU_RuntimeEnvironment *r)\r
+{\r
+ if (r->dbgr == 0){\r
+ return;\r
+ }\r
+ for (;;) {\r
+ char cmd[64], *p;\r
+ int i, j, k;\r
+ \r
+ printf("\ndbgr>");\r
+ p = fgets(cmd, 64, stdin);\r
+ if (p == NULL){\r
+ break;\r
+ }\r
+ if (cmd[0] == '\0'){\r
+ continue;\r
+ }\r
+ if (cmd[0] == 'q' && cmd[1] <= ' '){\r
+ break;\r
+ }\r
+ if (cmd[0] == 'p' && cmd[1] <= ' ' && cmd[1] != '\0') {\r
+ p = &cmd[2];\r
+ while (*p <= ' ' && *p != '\0'){\r
+ p++;\r
+ }\r
+ if (*p == 'R') {\r
+ i = dbgrGetRegNum(p + 1);\r
+ if (0 <= i && i <= 0x3f) {\r
+ printf("R%02X = 0x%08X = %d\n", i, r->ireg[i], r->ireg[i]);\r
+ } else{\r
+ puts("register name error");\r
+ }\r
+ continue;\r
+ }\r
+ if (*p == 'P') {\r
+ i = dbgrGetRegNum(p + 1);\r
+ if (0 <= i && i <= 0x3f) {\r
+ p = "invalid";\r
+ if (0 <= r->preg[i].typ && r->preg[i].typ <= 0x15) {\r
+ static char *typName[] = {\r
+ "T_CODE", "T_VPTR", "T_SINT8", "T_UINT8",\r
+ "T_SINT16", "T_UINT16", "T_SINT32", "T_UINT32",\r
+ "T_SINT4", "T_UINT4", "T_SINT2", "T_UINT2",\r
+ "T_SINT1", "T_UINT1", "T_SINT12", "T_UINT12",\r
+ "T_SINT20", "T_UINT20", "T_SINT24", "T_UINT24",\r
+ "T_SINT28", "T_UINT28"\r
+ };\r
+ p = typName[r->preg[i].typ];\r
+ }\r
+ printf("P%02X:\n type = %s(%04X), (origin-ptr) = 0x%08X\n", i, p, r->preg[i].typ, (unsigned int)(r->preg[i].p0));\r
+ if (r->preg[i].p != NULL && r->preg[i].p0 != NULL) {\r
+ j = jitCompA000_dataWidth(jitCompA000_convTyp(r->preg[i].typ)) >> 3;\r
+ if (j <= 0){\r
+ j = 1;\r
+ }\r
+ k = (r->preg[i].p1 - r->preg[i].p0) / j;\r
+ printf(" size = 0x%08X = %d\n", k, k);\r
+ k = (r->preg[i].p - r->preg[i].p0) / j;\r
+ printf(" pos = 0x%08X = %d\n", k, k);\r
+ }\r
+ else {\r
+ puts(" null pointer");\r
+ }\r
+ }\r
+ else\r
+ puts("register name error");\r
+ continue;\r
+ }\r
+ }\r
+ puts("command error");\r
+ }\r
+ return;\r
+}\r
+\r
+#endif\r
+\r
+\r
#endif
\ No newline at end of file
OSDN Git Service
