46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "jit/BaselineCompiler.h"
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#include "jit/BaselineIC.h"
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#include "jit/BaselineJIT.h"
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#include "jit/Linker.h"
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#include "jit/SharedICHelpers.h"
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using namespace js;
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using namespace js::jit;
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namespace js {
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namespace jit {
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// ICCompare_Int32
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bool
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ICCompare_Int32::Compiler::generateStubCode(MacroAssembler& masm)
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{
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// Guard that R0 is an integer and R1 is an integer.
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Label failure;
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Label conditionTrue;
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masm.branchTestInt32(Assembler::NotEqual, R0, &failure);
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masm.branchTestInt32(Assembler::NotEqual, R1, &failure);
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// Compare payload regs of R0 and R1.
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Assembler::Condition cond = JSOpToCondition(op, /* signed = */true);
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masm.ma_cmp_set(R0.payloadReg(), R0.payloadReg(), R1.payloadReg(), cond);
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masm.tagValue(JSVAL_TYPE_BOOLEAN, R0.payloadReg(), R0);
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EmitReturnFromIC(masm);
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// Failure case - jump to next stub
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masm.bind(&failure);
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EmitStubGuardFailure(masm);
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return true;
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}
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} // namespace jit
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} // namespace js
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