Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(69)

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

Issue 1641743002: PPC: Fix constant pools for tail calls. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 10 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
« no previous file with comments | « src/ppc/macro-assembler-ppc.h ('k') | no next file » | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <assert.h> // For assert 5 #include <assert.h> // For assert
6 #include <limits.h> // For LONG_MIN, LONG_MAX. 6 #include <limits.h> // For LONG_MIN, LONG_MAX.
7 7
8 #if V8_TARGET_ARCH_PPC 8 #if V8_TARGET_ARCH_PPC
9 9
10 #include "src/base/bits.h" 10 #include "src/base/bits.h"
(...skipping 546 matching lines...) Expand 10 before | Expand all | Expand 10 after
557 } else { 557 } else {
558 if (marker_reg.is_valid()) { 558 if (marker_reg.is_valid()) {
559 Pop(r0, fp, cp, marker_reg); 559 Pop(r0, fp, cp, marker_reg);
560 } else { 560 } else {
561 Pop(r0, fp, cp); 561 Pop(r0, fp, cp);
562 } 562 }
563 } 563 }
564 mtlr(r0); 564 mtlr(r0);
565 } 565 }
566 566
567 void MacroAssembler::RestoreFrameStateForTailCall() {
568 if (FLAG_enable_embedded_constant_pool) {
569 LoadP(kConstantPoolRegister,
570 MemOperand(fp, StandardFrameConstants::kConstantPoolOffset));
571 set_constant_pool_available(false);
572 }
573 LoadP(r0, MemOperand(fp, StandardFrameConstants::kCallerPCOffset));
574 LoadP(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
575 mtlr(r0);
576 }
567 577
568 const RegList MacroAssembler::kSafepointSavedRegisters = Register::kAllocatable; 578 const RegList MacroAssembler::kSafepointSavedRegisters = Register::kAllocatable;
569 const int MacroAssembler::kNumSafepointSavedRegisters = 579 const int MacroAssembler::kNumSafepointSavedRegisters =
570 Register::kNumAllocatable; 580 Register::kNumAllocatable;
571 581
572 // Push and pop all registers that can hold pointers. 582 // Push and pop all registers that can hold pointers.
573 void MacroAssembler::PushSafepointRegisters() { 583 void MacroAssembler::PushSafepointRegisters() {
574 // Safepoints expect a block of kNumSafepointRegisters values on the 584 // Safepoints expect a block of kNumSafepointRegisters values on the
575 // stack, so adjust the stack for unsaved registers. 585 // stack, so adjust the stack for unsaved registers.
576 const int num_unsaved = kNumSafepointRegisters - kNumSafepointSavedRegisters; 586 const int num_unsaved = kNumSafepointRegisters - kNumSafepointSavedRegisters;
(...skipping 3739 matching lines...) Expand 10 before | Expand all | Expand 10 after
4316 } 4326 }
4317 if (mag.shift > 0) srawi(result, result, mag.shift); 4327 if (mag.shift > 0) srawi(result, result, mag.shift);
4318 ExtractBit(r0, dividend, 31); 4328 ExtractBit(r0, dividend, 31);
4319 add(result, result, r0); 4329 add(result, result, r0);
4320 } 4330 }
4321 4331
4322 } // namespace internal 4332 } // namespace internal
4323 } // namespace v8 4333 } // namespace v8
4324 4334
4325 #endif // V8_TARGET_ARCH_PPC 4335 #endif // V8_TARGET_ARCH_PPC
OLDNEW
« no previous file with comments | « src/ppc/macro-assembler-ppc.h ('k') | no next file » | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698