Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(41)

Side by Side Diff: src/ia32/macro-assembler-ia32.cc

Issue 246643014: CodeStubs contain their corresponding Isolate* now. (part 1) (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Feedback. Rebased. Created 6 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/ia32/lithium-codegen-ia32.cc ('k') | src/ia32/stub-cache-ia32.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 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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 180 matching lines...) Expand 10 before | Expand all | Expand 10 after
191 if (and_then == kReturnAtEnd) { 191 if (and_then == kReturnAtEnd) {
192 Label buffer_overflowed; 192 Label buffer_overflowed;
193 j(not_equal, &buffer_overflowed, Label::kNear); 193 j(not_equal, &buffer_overflowed, Label::kNear);
194 ret(0); 194 ret(0);
195 bind(&buffer_overflowed); 195 bind(&buffer_overflowed);
196 } else { 196 } else {
197 ASSERT(and_then == kFallThroughAtEnd); 197 ASSERT(and_then == kFallThroughAtEnd);
198 j(equal, &done, Label::kNear); 198 j(equal, &done, Label::kNear);
199 } 199 }
200 StoreBufferOverflowStub store_buffer_overflow = 200 StoreBufferOverflowStub store_buffer_overflow =
201 StoreBufferOverflowStub(save_fp); 201 StoreBufferOverflowStub(isolate(), save_fp);
202 CallStub(&store_buffer_overflow); 202 CallStub(&store_buffer_overflow);
203 if (and_then == kReturnAtEnd) { 203 if (and_then == kReturnAtEnd) {
204 ret(0); 204 ret(0);
205 } else { 205 } else {
206 ASSERT(and_then == kFallThroughAtEnd); 206 ASSERT(and_then == kFallThroughAtEnd);
207 bind(&done); 207 bind(&done);
208 } 208 }
209 } 209 }
210 210
211 211
(...skipping 28 matching lines...) Expand all
240 j(zero, &done, Label::kNear); 240 j(zero, &done, Label::kNear);
241 setcc(negative, reg); // 1 if negative, 0 if positive. 241 setcc(negative, reg); // 1 if negative, 0 if positive.
242 dec_b(reg); // 0 if negative, 255 if positive. 242 dec_b(reg); // 0 if negative, 255 if positive.
243 bind(&done); 243 bind(&done);
244 } 244 }
245 245
246 246
247 void MacroAssembler::SlowTruncateToI(Register result_reg, 247 void MacroAssembler::SlowTruncateToI(Register result_reg,
248 Register input_reg, 248 Register input_reg,
249 int offset) { 249 int offset) {
250 DoubleToIStub stub(input_reg, result_reg, offset, true); 250 DoubleToIStub stub(isolate(), input_reg, result_reg, offset, true);
251 call(stub.GetCode(isolate()), RelocInfo::CODE_TARGET); 251 call(stub.GetCode(isolate()), RelocInfo::CODE_TARGET);
252 } 252 }
253 253
254 254
255 void MacroAssembler::TruncateDoubleToI(Register result_reg, 255 void MacroAssembler::TruncateDoubleToI(Register result_reg,
256 XMMRegister input_reg) { 256 XMMRegister input_reg) {
257 Label done; 257 Label done;
258 cvttsd2si(result_reg, Operand(input_reg)); 258 cvttsd2si(result_reg, Operand(input_reg));
259 cmp(result_reg, 0x1); 259 cmp(result_reg, 0x1);
260 j(no_overflow, &done, Label::kNear); 260 j(no_overflow, &done, Label::kNear);
(...skipping 366 matching lines...) Expand 10 before | Expand all | Expand 10 after
627 zero, 627 zero,
628 &done, 628 &done,
629 Label::kNear); 629 Label::kNear);
630 630
631 // Delay the initialization of |address| and |value| for the stub until it's 631 // Delay the initialization of |address| and |value| for the stub until it's
632 // known that the will be needed. Up until this point their values are not 632 // known that the will be needed. Up until this point their values are not
633 // needed since they are embedded in the operands of instructions that need 633 // needed since they are embedded in the operands of instructions that need
634 // them. 634 // them.
635 lea(address, FieldOperand(object, HeapObject::kMapOffset)); 635 lea(address, FieldOperand(object, HeapObject::kMapOffset));
636 mov(value, Immediate(map)); 636 mov(value, Immediate(map));
637 RecordWriteStub stub(object, value, address, OMIT_REMEMBERED_SET, save_fp); 637 RecordWriteStub stub(isolate(), object, value, address, OMIT_REMEMBERED_SET,
638 save_fp);
638 CallStub(&stub); 639 CallStub(&stub);
639 640
640 bind(&done); 641 bind(&done);
641 642
642 // Clobber clobbered input registers when running with the debug-code flag 643 // Clobber clobbered input registers when running with the debug-code flag
643 // turned on to provoke errors. 644 // turned on to provoke errors.
644 if (emit_debug_code()) { 645 if (emit_debug_code()) {
645 mov(value, Immediate(BitCast<int32_t>(kZapValue))); 646 mov(value, Immediate(BitCast<int32_t>(kZapValue)));
646 mov(scratch1, Immediate(BitCast<int32_t>(kZapValue))); 647 mov(scratch1, Immediate(BitCast<int32_t>(kZapValue)));
647 mov(scratch2, Immediate(BitCast<int32_t>(kZapValue))); 648 mov(scratch2, Immediate(BitCast<int32_t>(kZapValue)));
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
692 zero, 693 zero,
693 &done, 694 &done,
694 Label::kNear); 695 Label::kNear);
695 CheckPageFlag(object, 696 CheckPageFlag(object,
696 value, // Used as scratch. 697 value, // Used as scratch.
697 MemoryChunk::kPointersFromHereAreInterestingMask, 698 MemoryChunk::kPointersFromHereAreInterestingMask,
698 zero, 699 zero,
699 &done, 700 &done,
700 Label::kNear); 701 Label::kNear);
701 702
702 RecordWriteStub stub(object, value, address, remembered_set_action, fp_mode); 703 RecordWriteStub stub(isolate(), object, value, address, remembered_set_action,
704 fp_mode);
703 CallStub(&stub); 705 CallStub(&stub);
704 706
705 bind(&done); 707 bind(&done);
706 708
707 // Clobber clobbered registers when running with the debug-code flag 709 // Clobber clobbered registers when running with the debug-code flag
708 // turned on to provoke errors. 710 // turned on to provoke errors.
709 if (emit_debug_code()) { 711 if (emit_debug_code()) {
710 mov(address, Immediate(BitCast<int32_t>(kZapValue))); 712 mov(address, Immediate(BitCast<int32_t>(kZapValue)));
711 mov(value, Immediate(BitCast<int32_t>(kZapValue))); 713 mov(value, Immediate(BitCast<int32_t>(kZapValue)));
712 } 714 }
713 } 715 }
714 716
715 717
716 #ifdef ENABLE_DEBUGGER_SUPPORT 718 #ifdef ENABLE_DEBUGGER_SUPPORT
717 void MacroAssembler::DebugBreak() { 719 void MacroAssembler::DebugBreak() {
718 Move(eax, Immediate(0)); 720 Move(eax, Immediate(0));
719 mov(ebx, Immediate(ExternalReference(Runtime::kDebugBreak, isolate()))); 721 mov(ebx, Immediate(ExternalReference(Runtime::kDebugBreak, isolate())));
720 CEntryStub ces(1); 722 CEntryStub ces(isolate(), 1);
721 call(ces.GetCode(isolate()), RelocInfo::DEBUG_BREAK); 723 call(ces.GetCode(isolate()), RelocInfo::DEBUG_BREAK);
722 } 724 }
723 #endif 725 #endif
724 726
725 727
726 void MacroAssembler::Cvtsi2sd(XMMRegister dst, const Operand& src) { 728 void MacroAssembler::Cvtsi2sd(XMMRegister dst, const Operand& src) {
727 xorps(dst, dst); 729 xorps(dst, dst);
728 cvtsi2sd(dst, src); 730 cvtsi2sd(dst, src);
729 } 731 }
730 732
(...skipping 1508 matching lines...) Expand 10 before | Expand all | Expand 10 after
2239 IllegalOperation(num_arguments); 2241 IllegalOperation(num_arguments);
2240 return; 2242 return;
2241 } 2243 }
2242 2244
2243 // TODO(1236192): Most runtime routines don't need the number of 2245 // TODO(1236192): Most runtime routines don't need the number of
2244 // arguments passed in because it is constant. At some point we 2246 // arguments passed in because it is constant. At some point we
2245 // should remove this need and make the runtime routine entry code 2247 // should remove this need and make the runtime routine entry code
2246 // smarter. 2248 // smarter.
2247 Move(eax, Immediate(num_arguments)); 2249 Move(eax, Immediate(num_arguments));
2248 mov(ebx, Immediate(ExternalReference(f, isolate()))); 2250 mov(ebx, Immediate(ExternalReference(f, isolate())));
2249 CEntryStub ces(1, CpuFeatures::IsSupported(SSE2) ? save_doubles 2251 CEntryStub ces(isolate(),
2250 : kDontSaveFPRegs); 2252 1,
2253 CpuFeatures::IsSupported(SSE2) ? save_doubles
2254 : kDontSaveFPRegs);
2251 CallStub(&ces); 2255 CallStub(&ces);
2252 } 2256 }
2253 2257
2254 2258
2255 void MacroAssembler::CallExternalReference(ExternalReference ref, 2259 void MacroAssembler::CallExternalReference(ExternalReference ref,
2256 int num_arguments) { 2260 int num_arguments) {
2257 mov(eax, Immediate(num_arguments)); 2261 mov(eax, Immediate(num_arguments));
2258 mov(ebx, Immediate(ref)); 2262 mov(ebx, Immediate(ref));
2259 2263
2260 CEntryStub stub(1); 2264 CEntryStub stub(isolate(), 1);
2261 CallStub(&stub); 2265 CallStub(&stub);
2262 } 2266 }
2263 2267
2264 2268
2265 void MacroAssembler::TailCallExternalReference(const ExternalReference& ext, 2269 void MacroAssembler::TailCallExternalReference(const ExternalReference& ext,
2266 int num_arguments, 2270 int num_arguments,
2267 int result_size) { 2271 int result_size) {
2268 // TODO(1236192): Most runtime routines don't need the number of 2272 // TODO(1236192): Most runtime routines don't need the number of
2269 // arguments passed in because it is constant. At some point we 2273 // arguments passed in because it is constant. At some point we
2270 // should remove this need and make the runtime routine entry code 2274 // should remove this need and make the runtime routine entry code
(...skipping 173 matching lines...) Expand 10 before | Expand all | Expand 10 after
2444 mov(eax, Immediate(delete_extensions)); 2448 mov(eax, Immediate(delete_extensions));
2445 call(eax); 2449 call(eax);
2446 mov(eax, edi); 2450 mov(eax, edi);
2447 jmp(&leave_exit_frame); 2451 jmp(&leave_exit_frame);
2448 } 2452 }
2449 2453
2450 2454
2451 void MacroAssembler::JumpToExternalReference(const ExternalReference& ext) { 2455 void MacroAssembler::JumpToExternalReference(const ExternalReference& ext) {
2452 // Set the entry point and jump to the C entry runtime stub. 2456 // Set the entry point and jump to the C entry runtime stub.
2453 mov(ebx, Immediate(ext)); 2457 mov(ebx, Immediate(ext));
2454 CEntryStub ces(1); 2458 CEntryStub ces(isolate(), 1);
2455 jmp(ces.GetCode(isolate()), RelocInfo::CODE_TARGET); 2459 jmp(ces.GetCode(isolate()), RelocInfo::CODE_TARGET);
2456 } 2460 }
2457 2461
2458 2462
2459 void MacroAssembler::InvokePrologue(const ParameterCount& expected, 2463 void MacroAssembler::InvokePrologue(const ParameterCount& expected,
2460 const ParameterCount& actual, 2464 const ParameterCount& actual,
2461 Handle<Code> code_constant, 2465 Handle<Code> code_constant,
2462 const Operand& code_operand, 2466 const Operand& code_operand,
2463 Label* done, 2467 Label* done,
2464 bool* definitely_mismatches, 2468 bool* definitely_mismatches,
(...skipping 1181 matching lines...) Expand 10 before | Expand all | Expand 10 after
3646 if (ms.shift() > 0) sar(edx, ms.shift()); 3650 if (ms.shift() > 0) sar(edx, ms.shift());
3647 mov(eax, dividend); 3651 mov(eax, dividend);
3648 shr(eax, 31); 3652 shr(eax, 31);
3649 add(edx, eax); 3653 add(edx, eax);
3650 } 3654 }
3651 3655
3652 3656
3653 } } // namespace v8::internal 3657 } } // namespace v8::internal
3654 3658
3655 #endif // V8_TARGET_ARCH_IA32 3659 #endif // V8_TARGET_ARCH_IA32
OLDNEW
« no previous file with comments | « src/ia32/lithium-codegen-ia32.cc ('k') | src/ia32/stub-cache-ia32.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698