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Issue 1113001: Port number-dictionary probing in generated code to x64. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 9 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
(...skipping 1012 matching lines...) Expand 10 before | Expand all | Expand 10 after
1023 void Assembler::imull(Register dst, Register src) { 1023 void Assembler::imull(Register dst, Register src) {
1024 EnsureSpace ensure_space(this); 1024 EnsureSpace ensure_space(this);
1025 last_pc_ = pc_; 1025 last_pc_ = pc_;
1026 emit_optional_rex_32(dst, src); 1026 emit_optional_rex_32(dst, src);
1027 emit(0x0F); 1027 emit(0x0F);
1028 emit(0xAF); 1028 emit(0xAF);
1029 emit_modrm(dst, src); 1029 emit_modrm(dst, src);
1030 } 1030 }
1031 1031
1032 1032
1033 void Assembler::imull(Register dst, Register src, Immediate imm) {
1034 EnsureSpace ensure_space(this);
1035 last_pc_ = pc_;
1036 emit_optional_rex_32(dst, src);
1037 if (is_int8(imm.value_)) {
1038 emit(0x6B);
1039 emit_modrm(dst, src);
1040 emit(imm.value_);
1041 } else {
1042 emit(0x69);
1043 emit_modrm(dst, src);
1044 emitl(imm.value_);
1045 }
1046 }
1047
1048
1033 void Assembler::incq(Register dst) { 1049 void Assembler::incq(Register dst) {
1034 EnsureSpace ensure_space(this); 1050 EnsureSpace ensure_space(this);
1035 last_pc_ = pc_; 1051 last_pc_ = pc_;
1036 emit_rex_64(dst); 1052 emit_rex_64(dst);
1037 emit(0xFF); 1053 emit(0xFF);
1038 emit_modrm(0x0, dst); 1054 emit_modrm(0x0, dst);
1039 } 1055 }
1040 1056
1041 1057
1042 void Assembler::incq(const Operand& dst) { 1058 void Assembler::incq(const Operand& dst) {
(...skipping 140 matching lines...) Expand 10 before | Expand all | Expand 10 after
1183 1199
1184 void Assembler::lea(Register dst, const Operand& src) { 1200 void Assembler::lea(Register dst, const Operand& src) {
1185 EnsureSpace ensure_space(this); 1201 EnsureSpace ensure_space(this);
1186 last_pc_ = pc_; 1202 last_pc_ = pc_;
1187 emit_rex_64(dst, src); 1203 emit_rex_64(dst, src);
1188 emit(0x8D); 1204 emit(0x8D);
1189 emit_operand(dst, src); 1205 emit_operand(dst, src);
1190 } 1206 }
1191 1207
1192 1208
1209 void Assembler::leal(Register dst, const Operand& src) {
1210 EnsureSpace ensure_space(this);
1211 last_pc_ = pc_;
1212 emit_optional_rex_32(dst, src);
1213 emit(0x8D);
1214 emit_operand(dst, src);
1215 }
1216
1217
1193 void Assembler::load_rax(void* value, RelocInfo::Mode mode) { 1218 void Assembler::load_rax(void* value, RelocInfo::Mode mode) {
1194 EnsureSpace ensure_space(this); 1219 EnsureSpace ensure_space(this);
1195 last_pc_ = pc_; 1220 last_pc_ = pc_;
1196 emit(0x48); // REX.W 1221 emit(0x48); // REX.W
1197 emit(0xA1); 1222 emit(0xA1);
1198 emitq(reinterpret_cast<uintptr_t>(value), mode); 1223 emitq(reinterpret_cast<uintptr_t>(value), mode);
1199 } 1224 }
1200 1225
1201 1226
1202 void Assembler::load_rax(ExternalReference ref) { 1227 void Assembler::load_rax(ExternalReference ref) {
1203 load_rax(ref.address(), RelocInfo::EXTERNAL_REFERENCE); 1228 load_rax(ref.address(), RelocInfo::EXTERNAL_REFERENCE);
1204 } 1229 }
1205 1230
1206 1231
1207 void Assembler::leave() { 1232 void Assembler::leave() {
1208 EnsureSpace ensure_space(this); 1233 EnsureSpace ensure_space(this);
1209 last_pc_ = pc_; 1234 last_pc_ = pc_;
1210 emit(0xC9); 1235 emit(0xC9);
1211 } 1236 }
1212 1237
1213 1238
1214 void Assembler::movb(Register dst, const Operand& src) { 1239 void Assembler::movb(Register dst, const Operand& src) {
1215 EnsureSpace ensure_space(this); 1240 EnsureSpace ensure_space(this);
1216 last_pc_ = pc_; 1241 last_pc_ = pc_;
1217 emit_rex_32(dst, src); 1242 emit_rex_32(dst, src);
1218 emit(0x8A); 1243 emit(0x8A);
1219 emit_operand(dst, src); 1244 emit_operand(dst, src);
1220 } 1245 }
1221 1246
1247
1222 void Assembler::movb(Register dst, Immediate imm) { 1248 void Assembler::movb(Register dst, Immediate imm) {
1223 EnsureSpace ensure_space(this); 1249 EnsureSpace ensure_space(this);
1224 last_pc_ = pc_; 1250 last_pc_ = pc_;
1225 emit_rex_32(dst); 1251 emit_rex_32(dst);
1226 emit(0xC6); 1252 emit(0xC6);
1227 emit_modrm(0x0, dst); 1253 emit_modrm(0x0, dst);
1228 emit(imm.value_); 1254 emit(imm.value_);
1229 } 1255 }
1230 1256
1257
1231 void Assembler::movb(const Operand& dst, Register src) { 1258 void Assembler::movb(const Operand& dst, Register src) {
1232 EnsureSpace ensure_space(this); 1259 EnsureSpace ensure_space(this);
1233 last_pc_ = pc_; 1260 last_pc_ = pc_;
1234 emit_rex_32(src, dst); 1261 emit_rex_32(src, dst);
1235 emit(0x88); 1262 emit(0x88);
1236 emit_operand(src, dst); 1263 emit_operand(src, dst);
1237 } 1264 }
1238 1265
1266
1239 void Assembler::movw(const Operand& dst, Register src) { 1267 void Assembler::movw(const Operand& dst, Register src) {
1240 EnsureSpace ensure_space(this); 1268 EnsureSpace ensure_space(this);
1241 last_pc_ = pc_; 1269 last_pc_ = pc_;
1242 emit(0x66); 1270 emit(0x66);
1243 emit_optional_rex_32(src, dst); 1271 emit_optional_rex_32(src, dst);
1244 emit(0x89); 1272 emit(0x89);
1245 emit_operand(src, dst); 1273 emit_operand(src, dst);
1246 } 1274 }
1247 1275
1276
1248 void Assembler::movl(Register dst, const Operand& src) { 1277 void Assembler::movl(Register dst, const Operand& src) {
1249 EnsureSpace ensure_space(this); 1278 EnsureSpace ensure_space(this);
1250 last_pc_ = pc_; 1279 last_pc_ = pc_;
1251 emit_optional_rex_32(dst, src); 1280 emit_optional_rex_32(dst, src);
1252 emit(0x8B); 1281 emit(0x8B);
1253 emit_operand(dst, src); 1282 emit_operand(dst, src);
1254 } 1283 }
1255 1284
1256 1285
1257 void Assembler::movl(Register dst, Register src) { 1286 void Assembler::movl(Register dst, Register src) {
(...skipping 335 matching lines...) Expand 10 before | Expand all | Expand 10 after
1593 1622
1594 void Assembler::not_(const Operand& dst) { 1623 void Assembler::not_(const Operand& dst) {
1595 EnsureSpace ensure_space(this); 1624 EnsureSpace ensure_space(this);
1596 last_pc_ = pc_; 1625 last_pc_ = pc_;
1597 emit_rex_64(dst); 1626 emit_rex_64(dst);
1598 emit(0xF7); 1627 emit(0xF7);
1599 emit_operand(2, dst); 1628 emit_operand(2, dst);
1600 } 1629 }
1601 1630
1602 1631
1632 void Assembler::notl(Register dst) {
1633 EnsureSpace ensure_space(this);
1634 last_pc_ = pc_;
1635 emit_optional_rex_32(dst);
1636 emit(0xF7);
1637 emit_modrm(0x2, dst);
1638 }
1639
1640
1603 void Assembler::nop(int n) { 1641 void Assembler::nop(int n) {
1604 // The recommended muti-byte sequences of NOP instructions from the Intel 64 1642 // The recommended muti-byte sequences of NOP instructions from the Intel 64
1605 // and IA-32 Architectures Software Developer's Manual. 1643 // and IA-32 Architectures Software Developer's Manual.
1606 // 1644 //
1607 // Length Assembly Byte Sequence 1645 // Length Assembly Byte Sequence
1608 // 2 bytes 66 NOP 66 90H 1646 // 2 bytes 66 NOP 66 90H
1609 // 3 bytes NOP DWORD ptr [EAX] 0F 1F 00H 1647 // 3 bytes NOP DWORD ptr [EAX] 0F 1F 00H
1610 // 4 bytes NOP DWORD ptr [EAX + 00H] 0F 1F 40 00H 1648 // 4 bytes NOP DWORD ptr [EAX + 00H] 0F 1F 40 00H
1611 // 5 bytes NOP DWORD ptr [EAX + EAX*1 + 00H] 0F 1F 44 00 00H 1649 // 5 bytes NOP DWORD ptr [EAX + EAX*1 + 00H] 0F 1F 44 00 00H
1612 // 6 bytes 66 NOP DWORD ptr [EAX + EAX*1 + 00H] 66 0F 1F 44 00 00H 1650 // 6 bytes 66 NOP DWORD ptr [EAX + EAX*1 + 00H] 66 0F 1F 44 00 00H
(...skipping 975 matching lines...) Expand 10 before | Expand all | Expand 10 after
2588 written_position_ = current_position_; 2626 written_position_ = current_position_;
2589 } 2627 }
2590 } 2628 }
2591 2629
2592 2630
2593 const int RelocInfo::kApplyMask = RelocInfo::kCodeTargetMask | 2631 const int RelocInfo::kApplyMask = RelocInfo::kCodeTargetMask |
2594 1 << RelocInfo::INTERNAL_REFERENCE | 2632 1 << RelocInfo::INTERNAL_REFERENCE |
2595 1 << RelocInfo::JS_RETURN; 2633 1 << RelocInfo::JS_RETURN;
2596 2634
2597 } } // namespace v8::internal 2635 } } // namespace v8::internal
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