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Issue 888613002: Initial switch to Chromium-style CHECK_* and DCHECK_* macros. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: CHECK_NULL/NOT_NULL is back. Created 5 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/v8.h" 5 #include "src/v8.h"
6 6
7 #include "src/arm64/lithium-codegen-arm64.h" 7 #include "src/arm64/lithium-codegen-arm64.h"
8 #include "src/arm64/lithium-gap-resolver-arm64.h" 8 #include "src/arm64/lithium-gap-resolver-arm64.h"
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/code-factory.h" 10 #include "src/code-factory.h"
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2813 HBinaryOperation* hdiv = instr->hydrogen(); 2813 HBinaryOperation* hdiv = instr->hydrogen();
2814 Register dividend = ToRegister32(instr->dividend()); 2814 Register dividend = ToRegister32(instr->dividend());
2815 Register divisor = ToRegister32(instr->divisor()); 2815 Register divisor = ToRegister32(instr->divisor());
2816 Register result = ToRegister32(instr->result()); 2816 Register result = ToRegister32(instr->result());
2817 2817
2818 // Issue the division first, and then check for any deopt cases whilst the 2818 // Issue the division first, and then check for any deopt cases whilst the
2819 // result is computed. 2819 // result is computed.
2820 __ Sdiv(result, dividend, divisor); 2820 __ Sdiv(result, dividend, divisor);
2821 2821
2822 if (hdiv->CheckFlag(HValue::kAllUsesTruncatingToInt32)) { 2822 if (hdiv->CheckFlag(HValue::kAllUsesTruncatingToInt32)) {
2823 DCHECK_EQ(NULL, instr->temp()); 2823 DCHECK(!instr->temp());
2824 return; 2824 return;
2825 } 2825 }
2826 2826
2827 // Check for x / 0. 2827 // Check for x / 0.
2828 if (hdiv->CheckFlag(HValue::kCanBeDivByZero)) { 2828 if (hdiv->CheckFlag(HValue::kCanBeDivByZero)) {
2829 DeoptimizeIfZero(divisor, instr, "division by zero"); 2829 DeoptimizeIfZero(divisor, instr, "division by zero");
2830 } 2830 }
2831 2831
2832 // Check for (0 / -x) as that will produce negative zero. 2832 // Check for (0 / -x) as that will produce negative zero.
2833 if (hdiv->CheckFlag(HValue::kBailoutOnMinusZero)) { 2833 if (hdiv->CheckFlag(HValue::kBailoutOnMinusZero)) {
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6085 Handle<ScopeInfo> scope_info = instr->scope_info(); 6085 Handle<ScopeInfo> scope_info = instr->scope_info();
6086 __ Push(scope_info); 6086 __ Push(scope_info);
6087 __ Push(ToRegister(instr->function())); 6087 __ Push(ToRegister(instr->function()));
6088 CallRuntime(Runtime::kPushBlockContext, 2, instr); 6088 CallRuntime(Runtime::kPushBlockContext, 2, instr);
6089 RecordSafepoint(Safepoint::kNoLazyDeopt); 6089 RecordSafepoint(Safepoint::kNoLazyDeopt);
6090 } 6090 }
6091 6091
6092 6092
6093 6093
6094 } } // namespace v8::internal 6094 } } // namespace v8::internal
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