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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
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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 //
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23 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 23 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 30
31 // The original source code covered by the above license above has been 31 // The original source code covered by the above license above has been
32 // modified significantly by Google Inc. 32 // modified significantly by Google Inc.
33 // Copyright 2011 the V8 project authors. All rights reserved. 33 // Copyright 2006-2008 the V8 project authors. All rights reserved.
34 34
35 // A light-weight IA32 Assembler. 35 // A light-weight IA32 Assembler.
36 36
37 #ifndef V8_IA32_ASSEMBLER_IA32_INL_H_ 37 #ifndef V8_IA32_ASSEMBLER_IA32_INL_H_
38 #define V8_IA32_ASSEMBLER_IA32_INL_H_ 38 #define V8_IA32_ASSEMBLER_IA32_INL_H_
39 39
40 #include "cpu.h" 40 #include "cpu.h"
41 #include "debug.h" 41 #include "debug.h"
42 42
43 namespace v8 { 43 namespace v8 {
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304 if (obj->IsHeapObject()) { 304 if (obj->IsHeapObject()) {
305 emit(reinterpret_cast<intptr_t>(handle.location()), 305 emit(reinterpret_cast<intptr_t>(handle.location()),
306 RelocInfo::EMBEDDED_OBJECT); 306 RelocInfo::EMBEDDED_OBJECT);
307 } else { 307 } else {
308 // no relocation needed 308 // no relocation needed
309 emit(reinterpret_cast<intptr_t>(obj)); 309 emit(reinterpret_cast<intptr_t>(obj));
310 } 310 }
311 } 311 }
312 312
313 313
314 void Assembler::emit(uint32_t x, RelocInfo::Mode rmode, unsigned id) { 314 void Assembler::emit(uint32_t x, RelocInfo::Mode rmode) {
315 if (rmode == RelocInfo::CODE_TARGET && id != kNoASTId) { 315 if (rmode != RelocInfo::NONE) RecordRelocInfo(rmode);
316 RecordRelocInfo(RelocInfo::CODE_TARGET_WITH_ID, static_cast<intptr_t>(id));
317 } else if (rmode != RelocInfo::NONE) {
318 RecordRelocInfo(rmode);
319 }
320 emit(x); 316 emit(x);
321 } 317 }
322 318
323 319
324 void Assembler::emit(const Immediate& x) { 320 void Assembler::emit(const Immediate& x) {
325 if (x.rmode_ == RelocInfo::INTERNAL_REFERENCE) { 321 if (x.rmode_ == RelocInfo::INTERNAL_REFERENCE) {
326 Label* label = reinterpret_cast<Label*>(x.x_); 322 Label* label = reinterpret_cast<Label*>(x.x_);
327 emit_code_relative_offset(label); 323 emit_code_relative_offset(label);
328 return; 324 return;
329 } 325 }
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425 421
426 Operand::Operand(int32_t disp, RelocInfo::Mode rmode) { 422 Operand::Operand(int32_t disp, RelocInfo::Mode rmode) {
427 // [disp/r] 423 // [disp/r]
428 set_modrm(0, ebp); 424 set_modrm(0, ebp);
429 set_dispr(disp, rmode); 425 set_dispr(disp, rmode);
430 } 426 }
431 427
432 } } // namespace v8::internal 428 } } // namespace v8::internal
433 429
434 #endif // V8_IA32_ASSEMBLER_IA32_INL_H_ 430 #endif // V8_IA32_ASSEMBLER_IA32_INL_H_
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