| Line 31... |
Line 31... |
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extern char *pif1;
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extern char *pif1;
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extern int first_rodata;
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extern int first_rodata;
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extern int first_data;
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extern int first_data;
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extern int first_bss;
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extern int first_bss;
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extern int htable[100000];
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extern int htblcnt[100000];
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extern int htblmax;
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extern int htblmax;
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extern int pass;
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extern int pass;
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extern int num_cinsns;
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extern int num_cinsns;
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static int64_t ca;
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static int64_t ca;
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| Line 1055... |
Line 1053... |
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static void emit_insn(int64_t oc, int can_compress, int sz)
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static void emit_insn(int64_t oc, int can_compress, int sz)
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{
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{
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int ndx;
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int ndx;
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switch (sz) {
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case 6: oc = oc & 0xffffffffffffLL; break;// 48-bits max
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case 4: oc = oc & 0xffffffffLL; break;
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default: oc = oc & 0xffffLL; break;
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}
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if (sz > 2) {
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if (pass==3 && can_compress && gCanCompress) {
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if (pass==3 && can_compress && gCanCompress) {
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for (ndx = 0; ndx < htblmax; ndx++) {
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for (ndx = 0; ndx < htblmax; ndx++) {
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if ((int)oc == hTable[ndx].opcode) {
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if (oc == hTable[ndx].opcode) {
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hTable[ndx].count++;
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hTable[ndx].count++;
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return;
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return;
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}
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}
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}
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}
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if (htblmax < 100000) {
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if (htblmax < 100000) {
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hTable[htblmax].opcode = (int)oc;
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hTable[htblmax].opcode = oc;
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hTable[htblmax].count = 1;
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hTable[htblmax].count = 1;
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htblmax++;
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htblmax++;
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return;
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return;
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}
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}
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error("Too many instructions");
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error("Too many instructions");
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return;
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return;
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}
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}
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}
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if (pass > 3) {
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if (pass > 3) {
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if (can_compress && gCanCompress) {
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if (can_compress && gCanCompress && sz > 2) {
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for (ndx = 0; ndx < min(128,htblmax); ndx++) {
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for (ndx = 0; ndx < min(256, htblmax); ndx++) {
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if ((int)oc == hTable[ndx].opcode) {
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if (oc == hTable[ndx].opcode) {
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emitCode(((ndx << 6)|0x3F) & 0xff);
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emitCode(0x2D);
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emitCode(((ndx << 6)|0x3F) >> 8);
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emitCode(ndx);
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num_bytes += 2;
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num_bytes += 2;
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num_insns += 1;
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num_insns += 1;
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num_cinsns += 1;
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return;
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return;
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}
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}
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}
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}
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}
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}
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if (sz==2) {
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if (sz==2) {
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| Line 1107... |
Line 1113... |
emitCode((oc >> 16) & 255);
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emitCode((oc >> 16) & 255);
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emitCode((oc >> 24) & 255);
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emitCode((oc >> 24) & 255);
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emitCode((oc >> 32LL) & 255);
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emitCode((oc >> 32LL) & 255);
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emitCode((oc >> 40LL) & 255);
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emitCode((oc >> 40LL) & 255);
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num_bytes += 6;
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num_bytes += 6;
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//if (sz==3) {
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// emitCode((int)(oc >> 16));
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// num_bytes += 2;
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// emitCode(oc >> 32);
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// num_bytes += 2;
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//}
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num_insns += 1;
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num_insns += 1;
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/*
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if (processOpt==2) {
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for (ndx = 0; ndx < htblmax; ndx++) {
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if (oc == hTable[ndx].opcode) {
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printf("found opcode\n");
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emitAlignedCode(((ndx & 8) << 4)|0x50|(ndx & 0x7));
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emitCode(ndx >> 4);
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return;
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}
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}
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emitAlignedCode(oc & 255);
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emitCode((oc >> 8) & 255);
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emitCode((oc >> 16) & 255);
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emitCode((oc >> 24) & 255);
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}
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else {
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emitAlignedCode(oc & 255);
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emitCode((oc >> 8) & 255);
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emitCode((oc >> 16) & 255);
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emitCode((oc >> 24) & 255);
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*/
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}
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}
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}
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}
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void LoadConstant(int64_t val, int rg)
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void LoadConstant(int64_t val, int rg)
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{
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{
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| Line 1157... |
Line 1136... |
0x09, !expand_flag, 6);
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0x09, !expand_flag, 6);
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return;
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return;
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}
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}
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if (IsNBit(val, 49)) {
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if (IsNBit(val, 49)) {
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emit_insn(
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emit_insn(
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((val >> 30) << 13LL) |
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((val >> 30LL) << 13LL) |
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(rg << 8) |
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(rg << 8) |
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0x27, !expand_flag, 4); // LUI
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0x27, !expand_flag, 4); // LUI
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if (((val >> 20) & 0xfffffLL) != 0)
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if (((val >> 20LL) & 0xfffffLL) != 0)
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emit_insn(
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emit_insn(
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(val << 18LL) |
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(val << 18LL) |
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(rg << 13) |
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(rg << 13) |
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(rg << 8) |
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(1 << 6) |
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(1 << 6) |
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0x09, !expand_flag, 6);
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0x09, !expand_flag, 6);
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return;
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return;
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}
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}
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// Won't fit into 49 bits, assume 64 bit constant
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// Won't fit into 49 bits, assume 64 bit constant
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| Line 1177... |
Line 1157... |
0x27, !expand_flag, 6); // LUI
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0x27, !expand_flag, 6); // LUI
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if (((val >> 20) & 0xfffffLL) != 0)
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if (((val >> 20) & 0xfffffLL) != 0)
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emit_insn(
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emit_insn(
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(val << 18LL) |
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(val << 18LL) |
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(rg << 13) |
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(rg << 13) |
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(rg << 8) |
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(1 << 6) |
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(1 << 6) |
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0x09, !expand_flag, 6); // ORI
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0x09, !expand_flag, 6); // ORI
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return;
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return;
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}
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}
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| Line 3096... |
Line 3077... |
(opcode6 << 26LL) |
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(opcode6 << 26LL) |
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(0 << 23) | // Sc
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(0 << 23) | // Sc
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(Rs << 18) |
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(Rs << 18) |
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(23 << 13) |
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(23 << 13) |
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(Ra << 8) |
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(Ra << 8) |
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0x02,!expand_flag,4);
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0x16,!expand_flag,4);
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ScanToEOL();
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ScanToEOL();
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return;
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return;
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}
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}
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if (!IsNBit(val, 14)) {
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if (!IsNBit(val, 14)) {
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emit_insn(
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emit_insn(
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| Line 3412... |
Line 3393... |
(opcode6 << 26LL) |
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(opcode6 << 26LL) |
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(0 << 23) | // Sc = 0
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(0 << 23) | // Sc = 0
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(Rt << 18) |
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(Rt << 18) |
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(23 << 13) |
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(23 << 13) |
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(Ra << 8) |
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(Ra << 8) |
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0x02,!expand_flag,4);
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0x16,!expand_flag,4);
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ScanToEOL();
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ScanToEOL();
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return;
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return;
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}
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}
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if (!IsNBit(val, 14)) {
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if (!IsNBit(val, 14)) {
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emit_insn(
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emit_insn(
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| Line 4449... |
Line 4430... |
first_org = 1;
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first_org = 1;
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first_rodata = 1;
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first_rodata = 1;
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first_data = 1;
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first_data = 1;
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first_bss = 1;
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first_bss = 1;
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expandedBlock = 0;
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expandedBlock = 0;
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if (pass<3) {
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if (pass==3) {
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htblmax = 0;
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htblmax = 0;
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for (nn = 0; nn < 100000; nn++) {
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for (nn = 0; nn < 100000; nn++) {
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hTable[nn].count = 0;
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hTable[nn].count = 0;
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hTable[nn].opcode = 0;
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hTable[nn].opcode = 0;
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}
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}
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| Line 4523... |
Line 4504... |
}
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}
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segment = bssseg;
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segment = bssseg;
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break;
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break;
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case tk_cache: process_cache(0x1E); break;
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case tk_cache: process_cache(0x1E); break;
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case tk_call: process_call(0x19); break;
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case tk_call: process_call(0x19); break;
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case tk_cli: emit_insn(0xC0000002,0,4); break;
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case tk_cli: emit_insn(0xC0000002,!expand_flag,4); break;
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case tk_chk: process_chk(0x34); break;
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case tk_chk: process_chk(0x34); break;
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case tk_cmovenz: process_cmove(0x29); break;
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case tk_cmovenz: process_cmove(0x29); break;
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//case tk_cmp: process_rrop(0x06); break;
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//case tk_cmp: process_rrop(0x06); break;
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//case tk_cmpi: process_riop(0x06); break;
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//case tk_cmpi: process_riop(0x06); break;
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//case tk_cmpu: process_rrop(0x07); break;
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//case tk_cmpu: process_rrop(0x07); break;
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| Line 4617... |
Line 4598... |
case tk_lvhu: ProcessLoadVolatile(0x3B,-4); break;
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case tk_lvhu: ProcessLoadVolatile(0x3B,-4); break;
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case tk_lvw: ProcessLoadVolatile(0x3B,8); break;
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case tk_lvw: ProcessLoadVolatile(0x3B,8); break;
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case tk_lw: process_load(0x20,4); break;
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case tk_lw: process_load(0x20,4); break;
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case tk_lwr: process_load(0x1D,0); break;
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case tk_lwr: process_load(0x1D,0); break;
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case tk_macro: process_macro(); break;
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case tk_macro: process_macro(); break;
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case tk_memdb: emit_insn(0x04400002,0,4); break;
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case tk_memdb: emit_insn(0x04400002,!expand_flag,4); break;
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case tk_memsb: emit_insn(0x04440002,0,4); break;
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case tk_memsb: emit_insn(0x04440002,!expand_flag,4); break;
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case tk_message: process_message(); break;
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case tk_message: process_message(); break;
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case tk_mod: process_rrop(0x16,0x2E); break;
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case tk_mod: process_rrop(0x16,0x2E); break;
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case tk_modu: process_rrop(0x14,-1); break;
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case tk_modu: process_rrop(0x14,-1); break;
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case tk_mov: process_mov(0x02, 0x22); break;
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case tk_mov: process_mov(0x02, 0x22); break;
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case tk_mul: process_rrop(0x3A,0x3A); break;
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case tk_mul: process_rrop(0x3A,0x3A); break;
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//case tk_mulh: process_rrop(0x26, 0x3A); break;
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//case tk_mulh: process_rrop(0x26, 0x3A); break;
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case tk_mulu: process_rrop(0x38,0x38); break;
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case tk_mulu: process_rrop(0x38,0x38); break;
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//case tk_muluh: process_rrop(0x24, 0x38); break;
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//case tk_muluh: process_rrop(0x24, 0x38); break;
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case tk_neg: process_neg(); break;
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case tk_neg: process_neg(); break;
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case tk_nop: emit_insn(0x1C,0,4); break;
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case tk_nop: emit_insn(0x1C,!expand_flag,4); break;
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case tk_not: process_rop(0x05); break;
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case tk_not: process_rop(0x05); break;
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// case tk_not: process_rop(0x07); break;
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// case tk_not: process_rop(0x07); break;
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case tk_or: process_rrop(0x09,0x09); break;
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case tk_or: process_rrop(0x09,0x09); break;
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case tk_ori: process_riop(0x09); break;
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case tk_ori: process_riop(0x09); break;
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case tk_org: process_org(); break;
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case tk_org: process_org(); break;
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case tk_plus: expand_flag = 1; break;
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case tk_plus: compress_flag = 0; expand_flag = 1; break;
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case tk_public: process_public(); break;
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case tk_public: process_public(); break;
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case tk_rodata:
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case tk_rodata:
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if (first_rodata) {
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if (first_rodata) {
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while(sections[segment].address & 4095)
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while(sections[segment].address & 4095)
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emitByte(0x00);
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emitByte(0x00);
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| Line 4693... |
Line 4674... |
case tk_swap: process_rop(0x03); break;
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case tk_swap: process_rop(0x03); break;
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//case tk_swp: process_storepair(0x27); break;
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//case tk_swp: process_storepair(0x27); break;
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case tk_sxb: process_rop(0x1A); break;
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case tk_sxb: process_rop(0x1A); break;
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case tk_sxc: process_rop(0x19); break;
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case tk_sxc: process_rop(0x19); break;
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case tk_sxh: process_rop(0x18); break;
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case tk_sxh: process_rop(0x18); break;
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case tk_sync: emit_insn(0x04480002,0,4); break;
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case tk_sync: emit_insn(0x04480002,!expand_flag,4); break;
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//case tk_unlink: emit_insn((0x1B << 26) | (0x1F << 16) | (30 << 11) | (0x1F << 6) | 0x02,0,4); break;
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//case tk_unlink: emit_insn((0x1B << 26) | (0x1F << 16) | (30 << 11) | (0x1F << 6) | 0x02,0,4); break;
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case tk_vadd: process_vrrop(0x04); break;
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case tk_vadd: process_vrrop(0x04); break;
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case tk_vadds: process_vsrrop(0x14); break;
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case tk_vadds: process_vsrrop(0x14); break;
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case tk_vand: process_vrrop(0x08); break;
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case tk_vand: process_vrrop(0x08); break;
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case tk_vands: process_vsrrop(0x18); break;
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case tk_vands: process_vsrrop(0x18); break;
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