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diff --git a/js/src/jit/mips32/LIR-mips32.h b/js/src/jit/mips32/LIR-mips32.h
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+++ b/js/src/jit/mips32/LIR-mips32.h
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+/* -*- 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/. */
+
+#ifndef jit_mips32_LIR_mips32_h
+#define jit_mips32_LIR_mips32_h
+
+namespace js {
+namespace jit {
+
+class LBoxFloatingPoint : public LInstructionHelper<2, 1, 1>
+{
+ MIRType type_;
+
+ public:
+ LIR_HEADER(BoxFloatingPoint);
+
+ LBoxFloatingPoint(const LAllocation& in, const LDefinition& temp, MIRType type)
+ : type_(type)
+ {
+ setOperand(0, in);
+ setTemp(0, temp);
+ }
+
+ MIRType type() const {
+ return type_;
+ }
+ const char* extraName() const {
+ return StringFromMIRType(type_);
+ }
+};
+
+class LUnbox : public LInstructionHelper<1, 2, 0>
+{
+ public:
+ LIR_HEADER(Unbox);
+
+ MUnbox* mir() const {
+ return mir_->toUnbox();
+ }
+ const LAllocation* payload() {
+ return getOperand(0);
+ }
+ const LAllocation* type() {
+ return getOperand(1);
+ }
+ const char* extraName() const {
+ return StringFromMIRType(mir()->type());
+ }
+};
+
+class LUnboxFloatingPoint : public LInstructionHelper<1, 2, 0>
+{
+ MIRType type_;
+
+ public:
+ LIR_HEADER(UnboxFloatingPoint);
+
+ static const size_t Input = 0;
+
+ LUnboxFloatingPoint(const LBoxAllocation& input, MIRType type)
+ : type_(type)
+ {
+ setBoxOperand(Input, input);
+ }
+
+ MUnbox* mir() const {
+ return mir_->toUnbox();
+ }
+
+ MIRType type() const {
+ return type_;
+ }
+ const char* extraName() const {
+ return StringFromMIRType(type_);
+ }
+};
+
+class LDivOrModI64 : public LCallInstructionHelper<INT64_PIECES, INT64_PIECES*2, 0>
+{
+ public:
+ LIR_HEADER(DivOrModI64)
+
+ static const size_t Lhs = 0;
+ static const size_t Rhs = INT64_PIECES;
+
+ LDivOrModI64(const LInt64Allocation& lhs, const LInt64Allocation& rhs)
+ {
+ setInt64Operand(Lhs, lhs);
+ setInt64Operand(Rhs, rhs);
+ }
+ MBinaryArithInstruction* mir() const {
+ MOZ_ASSERT(mir_->isDiv() || mir_->isMod());
+ return static_cast<MBinaryArithInstruction*>(mir_);
+ }
+ bool canBeDivideByZero() const {
+ if (mir_->isMod())
+ return mir_->toMod()->canBeDivideByZero();
+ return mir_->toDiv()->canBeDivideByZero();
+ }
+ bool canBeNegativeOverflow() const {
+ if (mir_->isMod())
+ return mir_->toMod()->canBeNegativeDividend();
+ return mir_->toDiv()->canBeNegativeOverflow();
+ }
+ wasm::TrapOffset trapOffset() const {
+ MOZ_ASSERT(mir_->isDiv() || mir_->isMod());
+ if (mir_->isMod())
+ return mir_->toMod()->trapOffset();
+ return mir_->toDiv()->trapOffset();
+ }
+};
+
+class LUDivOrModI64 : public LCallInstructionHelper<INT64_PIECES, INT64_PIECES*2, 0>
+{
+ public:
+ LIR_HEADER(UDivOrModI64)
+
+ static const size_t Lhs = 0;
+ static const size_t Rhs = INT64_PIECES;
+
+ LUDivOrModI64(const LInt64Allocation& lhs, const LInt64Allocation& rhs)
+ {
+ setInt64Operand(Lhs, lhs);
+ setInt64Operand(Rhs, rhs);
+ }
+ MBinaryArithInstruction* mir() const {
+ MOZ_ASSERT(mir_->isDiv() || mir_->isMod());
+ return static_cast<MBinaryArithInstruction*>(mir_);
+ }
+ bool canBeDivideByZero() const {
+ if (mir_->isMod())
+ return mir_->toMod()->canBeDivideByZero();
+ return mir_->toDiv()->canBeDivideByZero();
+ }
+ bool canBeNegativeOverflow() const {
+ if (mir_->isMod())
+ return mir_->toMod()->canBeNegativeDividend();
+ return mir_->toDiv()->canBeNegativeOverflow();
+ }
+ wasm::TrapOffset trapOffset() const {
+ MOZ_ASSERT(mir_->isDiv() || mir_->isMod());
+ if (mir_->isMod())
+ return mir_->toMod()->trapOffset();
+ return mir_->toDiv()->trapOffset();
+ }
+};
+
+class LWasmTruncateToInt64 : public LCallInstructionHelper<INT64_PIECES, 1, 0>
+{
+ public:
+ LIR_HEADER(WasmTruncateToInt64);
+
+ explicit LWasmTruncateToInt64(const LAllocation& in)
+ {
+ setOperand(0, in);
+ }
+
+ MWasmTruncateToInt64* mir() const {
+ return mir_->toWasmTruncateToInt64();
+ }
+};
+
+} // namespace jit
+} // namespace js
+
+#endif /* jit_mips32_LIR_mips32_h */