Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(193)

Side by Side Diff: src/x64/assembler-x64.h

Issue 6880036: Merge revision 7664 (revert of 7644 and 7632) to trunk. (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 9 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/version.cc ('k') | src/x64/assembler-x64.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 1994-2006 Sun Microsystems Inc. 1 // Copyright (c) 1994-2006 Sun Microsystems Inc.
2 // All Rights Reserved. 2 // All Rights Reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // met:
7 // 7 //
8 // - Redistributions of source code must retain the above copyright notice, 8 // - Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer. 9 // this list of conditions and the following disclaimer.
10 // 10 //
(...skipping 1165 matching lines...) Expand 10 before | Expand all | Expand 10 after
1176 // 1176 //
1177 // Note: The same Label can be used for forward and backward branches 1177 // Note: The same Label can be used for forward and backward branches
1178 // but it may be bound only once. 1178 // but it may be bound only once.
1179 1179
1180 void bind(Label* L); // binds an unbound label L to the current code position 1180 void bind(Label* L); // binds an unbound label L to the current code position
1181 void bind(NearLabel* L); 1181 void bind(NearLabel* L);
1182 1182
1183 // Calls 1183 // Calls
1184 // Call near relative 32-bit displacement, relative to next instruction. 1184 // Call near relative 32-bit displacement, relative to next instruction.
1185 void call(Label* L); 1185 void call(Label* L);
1186 void call(Handle<Code> target, 1186 void call(Handle<Code> target, RelocInfo::Mode rmode);
1187 RelocInfo::Mode rmode,
1188 unsigned ast_id = kNoASTId);
1189 1187
1190 // Calls directly to the given address using a relative offset. 1188 // Calls directly to the given address using a relative offset.
1191 // Should only ever be used in Code objects for calls within the 1189 // Should only ever be used in Code objects for calls within the
1192 // same Code object. Should not be used when generating new code (use labels), 1190 // same Code object. Should not be used when generating new code (use labels),
1193 // but only when patching existing code. 1191 // but only when patching existing code.
1194 void call(Address target); 1192 void call(Address target);
1195 1193
1196 // Call near absolute indirect, address in register 1194 // Call near absolute indirect, address in register
1197 void call(Register adr); 1195 void call(Register adr);
1198 1196
(...skipping 223 matching lines...) Expand 10 before | Expand all | Expand 10 after
1422 *reinterpret_cast<uint32_t*>(addr_at(pos)) = x; 1420 *reinterpret_cast<uint32_t*>(addr_at(pos)) = x;
1423 } 1421 }
1424 1422
1425 // code emission 1423 // code emission
1426 void GrowBuffer(); 1424 void GrowBuffer();
1427 1425
1428 void emit(byte x) { *pc_++ = x; } 1426 void emit(byte x) { *pc_++ = x; }
1429 inline void emitl(uint32_t x); 1427 inline void emitl(uint32_t x);
1430 inline void emitq(uint64_t x, RelocInfo::Mode rmode); 1428 inline void emitq(uint64_t x, RelocInfo::Mode rmode);
1431 inline void emitw(uint16_t x); 1429 inline void emitw(uint16_t x);
1432 inline void emit_code_target(Handle<Code> target, 1430 inline void emit_code_target(Handle<Code> target, RelocInfo::Mode rmode);
1433 RelocInfo::Mode rmode,
1434 unsigned ast_id = kNoASTId);
1435 void emit(Immediate x) { emitl(x.value_); } 1431 void emit(Immediate x) { emitl(x.value_); }
1436 1432
1437 // Emits a REX prefix that encodes a 64-bit operand size and 1433 // Emits a REX prefix that encodes a 64-bit operand size and
1438 // the top bit of both register codes. 1434 // the top bit of both register codes.
1439 // High bit of reg goes to REX.R, high bit of rm_reg goes to REX.B. 1435 // High bit of reg goes to REX.R, high bit of rm_reg goes to REX.B.
1440 // REX.W is set. 1436 // REX.W is set.
1441 inline void emit_rex_64(XMMRegister reg, Register rm_reg); 1437 inline void emit_rex_64(XMMRegister reg, Register rm_reg);
1442 inline void emit_rex_64(Register reg, XMMRegister rm_reg); 1438 inline void emit_rex_64(Register reg, XMMRegister rm_reg);
1443 inline void emit_rex_64(Register reg, Register rm_reg); 1439 inline void emit_rex_64(Register reg, Register rm_reg);
1444 1440
(...skipping 199 matching lines...) Expand 10 before | Expand all | Expand 10 after
1644 private: 1640 private:
1645 Assembler* assembler_; 1641 Assembler* assembler_;
1646 #ifdef DEBUG 1642 #ifdef DEBUG
1647 int space_before_; 1643 int space_before_;
1648 #endif 1644 #endif
1649 }; 1645 };
1650 1646
1651 } } // namespace v8::internal 1647 } } // namespace v8::internal
1652 1648
1653 #endif // V8_X64_ASSEMBLER_X64_H_ 1649 #endif // V8_X64_ASSEMBLER_X64_H_
OLDNEW
« no previous file with comments | « src/version.cc ('k') | src/x64/assembler-x64.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698