| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| * This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #include "jit/BaselineCompiler.h" |
| #include "jit/BaselineIC.h" |
| #include "jit/BaselineJIT.h" |
| #include "jit/Linker.h" |
| #include "jit/SharedICHelpers.h" |
| |
| using namespace js; |
| using namespace js::jit; |
| |
| namespace js { |
| namespace jit { |
| |
| // ICCompare_Int32 |
| |
| bool |
| ICCompare_Int32::Compiler::generateStubCode(MacroAssembler& masm) |
| { |
| // Guard that R0 is an integer and R1 is an integer. |
| Label failure; |
| Label conditionTrue; |
| masm.branchTestInt32(Assembler::NotEqual, R0, &failure); |
| masm.branchTestInt32(Assembler::NotEqual, R1, &failure); |
| |
| // Compare payload regs of R0 and R1. |
| masm.unboxInt32(R0, ExtractTemp0); |
| masm.unboxInt32(R1, ExtractTemp1); |
| Assembler::Condition cond = JSOpToCondition(op, /* signed = */true); |
| masm.ma_cmp_set(R0.valueReg(), ExtractTemp0, ExtractTemp1, cond); |
| |
| masm.tagValue(JSVAL_TYPE_BOOLEAN, R0.valueReg(), R0); |
| EmitReturnFromIC(masm); |
| |
| // Failure case - jump to next stub |
| masm.bind(&failure); |
| EmitStubGuardFailure(masm); |
| |
| return true; |
| } |
| |
| } // namespace jit |
| } // namespace js |
