1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/jit/mips64/Lowering-mips64.h b/js/src/jit/mips64/Lowering-mips64.h
new file mode 100644
index 0000000000..b8543de6d2
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+++ b/js/src/jit/mips64/Lowering-mips64.h
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * 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_mips64_Lowering_mips64_h
+#define jit_mips64_Lowering_mips64_h
+
+#include "jit/mips-shared/Lowering-mips-shared.h"
+
+namespace js {
+namespace jit {
+
+class LIRGeneratorMIPS64 : public LIRGeneratorMIPSShared {
+ protected:
+  LIRGeneratorMIPS64(MIRGenerator* gen, MIRGraph& graph, LIRGraph& lirGraph)
+      : LIRGeneratorMIPSShared(gen, graph, lirGraph) {}
+
+  void lowerInt64PhiInput(MPhi*, uint32_t, LBlock*, size_t);
+  void defineInt64Phi(MPhi*, size_t);
+
+  // Returns a box allocation. reg2 is ignored on 64-bit platforms.
+  LBoxAllocation useBoxFixed(MDefinition* mir, Register reg1, Register reg2,
+                             bool useAtStart = false);
+
+  inline LDefinition tempToUnbox() { return temp(); }
+
+  void lowerUntypedPhiInput(MPhi* phi, uint32_t inputPosition, LBlock* block,
+                            size_t lirIndex);
+
+  void lowerBuiltinInt64ToFloatingPoint(MBuiltinInt64ToFloatingPoint* ins);
+  void lowerWasmBuiltinTruncateToInt64(MWasmBuiltinTruncateToInt64* ins);
+  void lowerTruncateDToInt32(MTruncateToInt32* ins);
+  void lowerTruncateFToInt32(MTruncateToInt32* ins);
+
+  void lowerDivI64(MDiv* div);
+  void lowerWasmBuiltinDivI64(MWasmBuiltinDivI64* div);
+  void lowerModI64(MMod* mod);
+  void lowerWasmBuiltinModI64(MWasmBuiltinModI64* mod);
+  void lowerUDivI64(MDiv* div);
+  void lowerUModI64(MMod* mod);
+
+  void lowerBigIntDiv(MBigIntDiv* ins);
+  void lowerBigIntMod(MBigIntMod* ins);
+
+  void lowerAtomicLoad64(MLoadUnboxedScalar* ins);
+  void lowerAtomicStore64(MStoreUnboxedScalar* ins);
+};
+
+typedef LIRGeneratorMIPS64 LIRGeneratorSpecific;
+
+}  // namespace jit
+}  // namespace js
+
+#endif /* jit_mips64_Lowering_mips64_h */