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Side by Side Diff: src/compiler/ia32/code-generator-ia32.cc

Issue 1704033002: [wasm] WasmRunner can run tests with I64 parameters and return value. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@new_wasm_runner
Patch Set: Created 4 years, 10 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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/compiler/code-generator.h" 5 #include "src/compiler/code-generator.h"
6 6
7 #include "src/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 #include "src/compiler/code-generator-impl.h" 8 #include "src/compiler/code-generator-impl.h"
9 #include "src/compiler/gap-resolver.h" 9 #include "src/compiler/gap-resolver.h"
10 #include "src/compiler/node-matchers.h" 10 #include "src/compiler/node-matchers.h"
(...skipping 1435 matching lines...) Expand 10 before | Expand all | Expand 10 after
1446 // --{ mov esp, ebp }----------------------------------------------------------- 1446 // --{ mov esp, ebp }-----------------------------------------------------------
1447 // | FP | RET | args | caller frame | 1447 // | FP | RET | args | caller frame |
1448 // ^ esp,ebp 1448 // ^ esp,ebp
1449 1449
1450 // --{ pop ebp }---------------------------------------------------------------- 1450 // --{ pop ebp }----------------------------------------------------------------
1451 // | RET | args | caller frame | 1451 // | RET | args | caller frame |
1452 // ^ esp ^ ebp 1452 // ^ esp ^ ebp
1453 1453
1454 1454
1455 void CodeGenerator::AssemblePrologue() { 1455 void CodeGenerator::AssemblePrologue() {
1456 CallDescriptor* descriptor = linkage()->GetIncomingDescriptor(); 1456 const CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
1457 if (descriptor->IsCFunctionCall()) { 1457 if (descriptor->IsCFunctionCall()) {
1458 // Assemble a prologue similar the to cdecl calling convention. 1458 // Assemble a prologue similar the to cdecl calling convention.
1459 __ push(ebp); 1459 __ push(ebp);
1460 __ mov(ebp, esp); 1460 __ mov(ebp, esp);
1461 } else if (descriptor->IsJSFunctionCall()) { 1461 } else if (descriptor->IsJSFunctionCall()) {
1462 // TODO(turbofan): this prologue is redundant with OSR, but still needed for 1462 // TODO(turbofan): this prologue is redundant with OSR, but still needed for
1463 // code aging. 1463 // code aging.
1464 __ Prologue(this->info()->GeneratePreagedPrologue()); 1464 __ Prologue(this->info()->GeneratePreagedPrologue());
1465 } else if (frame()->needs_frame()) { 1465 } else if (frame()->needs_frame()) {
1466 __ StubPrologue(); 1466 __ StubPrologue();
(...skipping 28 matching lines...) Expand all
1495 if (!((1 << i) & saves)) continue; 1495 if (!((1 << i) & saves)) continue;
1496 __ push(Register::from_code(i)); 1496 __ push(Register::from_code(i));
1497 ++pushed; 1497 ++pushed;
1498 } 1498 }
1499 frame()->AllocateSavedCalleeRegisterSlots(pushed); 1499 frame()->AllocateSavedCalleeRegisterSlots(pushed);
1500 } 1500 }
1501 } 1501 }
1502 1502
1503 1503
1504 void CodeGenerator::AssembleReturn() { 1504 void CodeGenerator::AssembleReturn() {
1505 CallDescriptor* descriptor = linkage()->GetIncomingDescriptor(); 1505 const CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
1506 1506
1507 const RegList saves = descriptor->CalleeSavedRegisters(); 1507 const RegList saves = descriptor->CalleeSavedRegisters();
1508 // Restore registers. 1508 // Restore registers.
1509 if (saves != 0) { 1509 if (saves != 0) {
1510 for (int i = 0; i < Register::kNumRegisters; i++) { 1510 for (int i = 0; i < Register::kNumRegisters; i++) {
1511 if (!((1 << i) & saves)) continue; 1511 if (!((1 << i) & saves)) continue;
1512 __ pop(Register::from_code(i)); 1512 __ pop(Register::from_code(i));
1513 } 1513 }
1514 } 1514 }
1515 1515
(...skipping 218 matching lines...) Expand 10 before | Expand all | Expand 10 after
1734 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; 1734 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc;
1735 __ Nop(padding_size); 1735 __ Nop(padding_size);
1736 } 1736 }
1737 } 1737 }
1738 1738
1739 #undef __ 1739 #undef __
1740 1740
1741 } // namespace compiler 1741 } // namespace compiler
1742 } // namespace internal 1742 } // namespace internal
1743 } // namespace v8 1743 } // namespace v8
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