1 files changed, 57 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 000000000..7427f1ecb
--- /dev/null
+++ b/js/src/jit/mips64/Lowering-mips64.h
@@ -0,0 +1,57 @@
+/* -*- 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_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)
+    { }
+
+  protected:
+    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 defineUntypedPhi(MPhi* phi, size_t lirIndex);
+
+    void lowerTruncateDToInt32(MTruncateToInt32* ins);
+    void lowerTruncateFToInt32(MTruncateToInt32* ins);
+
+    void lowerDivI64(MDiv* div);
+    void lowerModI64(MMod* mod);
+    void lowerUDivI64(MDiv* div);
+    void lowerUModI64(MMod* mod);
+
+  public:
+    void visitBox(MBox* box);
+    void visitUnbox(MUnbox* unbox);
+    void visitReturn(MReturn* ret);
+    void visitRandom(MRandom* ins);
+};
+
+typedef LIRGeneratorMIPS64 LIRGeneratorSpecific;
+
+} // namespace jit
+} // namespace js
+
+#endif /* jit_mips64_Lowering_mips64_h */