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Side by Side Diff: src/compiler/s390/instruction-selector-s390.cc

Issue 2799863002: [Atomics] use TFJ builtins for atomic add, sub, and, or, and xor (Closed)
Patch Set: [Atomics] use TFJ builtins for atomic add, sub, and, or, and xor Created 3 years, 8 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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 "src/base/adapters.h" 5 #include "src/base/adapters.h"
6 #include "src/compiler/instruction-selector-impl.h" 6 #include "src/compiler/instruction-selector-impl.h"
7 #include "src/compiler/node-matchers.h" 7 #include "src/compiler/node-matchers.h"
8 #include "src/compiler/node-properties.h" 8 #include "src/compiler/node-properties.h"
9 #include "src/s390/frames-s390.h" 9 #include "src/s390/frames-s390.h"
10 10
(...skipping 2413 matching lines...) Expand 10 before | Expand all | Expand 10 after
2424 Emit(opcode | AddressingModeField::encode(kMode_MRR), 0, nullptr, input_count, 2424 Emit(opcode | AddressingModeField::encode(kMode_MRR), 0, nullptr, input_count,
2425 inputs); 2425 inputs);
2426 } 2426 }
2427 2427
2428 void InstructionSelector::VisitAtomicExchange(Node* node) { 2428 void InstructionSelector::VisitAtomicExchange(Node* node) {
2429 S390OperandGenerator g(this); 2429 S390OperandGenerator g(this);
2430 Node* base = node->InputAt(0); 2430 Node* base = node->InputAt(0);
2431 Node* index = node->InputAt(1); 2431 Node* index = node->InputAt(1);
2432 Node* value = node->InputAt(2); 2432 Node* value = node->InputAt(2);
2433 ArchOpcode opcode = kArchNop; 2433 ArchOpcode opcode = kArchNop;
2434 MachineType type = AtomicExchangeRepresentationOf(node->op()); 2434 MachineType type = AtomicOpRepresentationOf(node->op());
2435 if (type == MachineType::Int8()) { 2435 if (type == MachineType::Int8()) {
2436 opcode = kAtomicExchangeInt8; 2436 opcode = kAtomicExchangeInt8;
2437 } else if (type == MachineType::Uint8()) { 2437 } else if (type == MachineType::Uint8()) {
2438 opcode = kAtomicExchangeUint8; 2438 opcode = kAtomicExchangeUint8;
2439 } else if (type == MachineType::Int16()) { 2439 } else if (type == MachineType::Int16()) {
2440 opcode = kAtomicExchangeInt16; 2440 opcode = kAtomicExchangeInt16;
2441 } else if (type == MachineType::Uint16()) { 2441 } else if (type == MachineType::Uint16()) {
2442 opcode = kAtomicExchangeUint16; 2442 opcode = kAtomicExchangeUint16;
2443 } else if (type == MachineType::Int32() || type == MachineType::Uint32()) { 2443 } else if (type == MachineType::Int32() || type == MachineType::Uint32()) {
2444 opcode = kAtomicExchangeWord32; 2444 opcode = kAtomicExchangeWord32;
(...skipping 11 matching lines...) Expand all
2456 InstructionOperand outputs[1]; 2456 InstructionOperand outputs[1];
2457 outputs[0] = g.UseUniqueRegister(node); 2457 outputs[0] = g.UseUniqueRegister(node);
2458 InstructionCode code = opcode | AddressingModeField::encode(addressing_mode); 2458 InstructionCode code = opcode | AddressingModeField::encode(addressing_mode);
2459 Emit(code, 1, outputs, input_count, inputs); 2459 Emit(code, 1, outputs, input_count, inputs);
2460 } 2460 }
2461 2461
2462 void InstructionSelector::VisitAtomicCompareExchange(Node* node) { 2462 void InstructionSelector::VisitAtomicCompareExchange(Node* node) {
2463 UNIMPLEMENTED(); 2463 UNIMPLEMENTED();
2464 } 2464 }
2465 2465
2466 void InstructionSelector::VisitAtomicAdd(Node* node) { UNIMPLEMENTED(); }
2467
2468 void InstructionSelector::VisitAtomicSub(Node* node) { UNIMPLEMENTED(); }
2469
2470 void InstructionSelector::VisitAtomicAnd(Node* node) { UNIMPLEMENTED(); }
2471
2472 void InstructionSelector::VisitAtomicOr(Node* node) { UNIMPLEMENTED(); }
2473
2474 void InstructionSelector::VisitAtomicXor(Node* node) { UNIMPLEMENTED(); }
2475
2466 // static 2476 // static
2467 MachineOperatorBuilder::Flags 2477 MachineOperatorBuilder::Flags
2468 InstructionSelector::SupportedMachineOperatorFlags() { 2478 InstructionSelector::SupportedMachineOperatorFlags() {
2469 return MachineOperatorBuilder::kFloat32RoundDown | 2479 return MachineOperatorBuilder::kFloat32RoundDown |
2470 MachineOperatorBuilder::kFloat64RoundDown | 2480 MachineOperatorBuilder::kFloat64RoundDown |
2471 MachineOperatorBuilder::kFloat32RoundUp | 2481 MachineOperatorBuilder::kFloat32RoundUp |
2472 MachineOperatorBuilder::kFloat64RoundUp | 2482 MachineOperatorBuilder::kFloat64RoundUp |
2473 MachineOperatorBuilder::kFloat32RoundTruncate | 2483 MachineOperatorBuilder::kFloat32RoundTruncate |
2474 MachineOperatorBuilder::kFloat64RoundTruncate | 2484 MachineOperatorBuilder::kFloat64RoundTruncate |
2475 MachineOperatorBuilder::kFloat64RoundTiesAway | 2485 MachineOperatorBuilder::kFloat64RoundTiesAway |
2476 MachineOperatorBuilder::kWord32Popcnt | 2486 MachineOperatorBuilder::kWord32Popcnt |
2477 MachineOperatorBuilder::kWord32ReverseBytes | 2487 MachineOperatorBuilder::kWord32ReverseBytes |
2478 MachineOperatorBuilder::kWord64ReverseBytes | 2488 MachineOperatorBuilder::kWord64ReverseBytes |
2479 MachineOperatorBuilder::kInt32AbsWithOverflow | 2489 MachineOperatorBuilder::kInt32AbsWithOverflow |
2480 MachineOperatorBuilder::kInt64AbsWithOverflow | 2490 MachineOperatorBuilder::kInt64AbsWithOverflow |
2481 MachineOperatorBuilder::kWord64Popcnt; 2491 MachineOperatorBuilder::kWord64Popcnt;
2482 } 2492 }
2483 2493
2484 // static 2494 // static
2485 MachineOperatorBuilder::AlignmentRequirements 2495 MachineOperatorBuilder::AlignmentRequirements
2486 InstructionSelector::AlignmentRequirements() { 2496 InstructionSelector::AlignmentRequirements() {
2487 return MachineOperatorBuilder::AlignmentRequirements:: 2497 return MachineOperatorBuilder::AlignmentRequirements::
2488 FullUnalignedAccessSupport(); 2498 FullUnalignedAccessSupport();
2489 } 2499 }
2490 2500
2491 } // namespace compiler 2501 } // namespace compiler
2492 } // namespace internal 2502 } // namespace internal
2493 } // namespace v8 2503 } // namespace v8
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