Add m-esr52 at 52.6.0

1 files changed, 102 insertions, 0 deletions

diff --git a/js/src/jit/mips64/CodeGenerator-mips64.h b/js/src/jit/mips64/CodeGenerator-mips64.h
new file mode 100644
index 000000000..3c859ef4c
--- /dev/null
+++ b/js/src/jit/mips64/CodeGenerator-mips64.h
@@ -0,0 +1,102 @@
+/* -*- 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_CodeGenerator_mips64_h
+#define jit_mips64_CodeGenerator_mips64_h
+
+#include "jit/mips-shared/CodeGenerator-mips-shared.h"
+
+namespace js {
+namespace jit {
+
+class CodeGeneratorMIPS64 : public CodeGeneratorMIPSShared
+{
+  protected:
+    void testNullEmitBranch(Assembler::Condition cond, const ValueOperand& value,
+                            MBasicBlock* ifTrue, MBasicBlock* ifFalse)
+    {
+        MOZ_ASSERT(value.valueReg() != SecondScratchReg);
+        masm.splitTag(value.valueReg(), SecondScratchReg);
+        emitBranch(SecondScratchReg, ImmTag(JSVAL_TAG_NULL), cond, ifTrue, ifFalse);
+    }
+    void testUndefinedEmitBranch(Assembler::Condition cond, const ValueOperand& value,
+                                 MBasicBlock* ifTrue, MBasicBlock* ifFalse)
+    {
+        MOZ_ASSERT(value.valueReg() != SecondScratchReg);
+        masm.splitTag(value.valueReg(), SecondScratchReg);
+        emitBranch(SecondScratchReg, ImmTag(JSVAL_TAG_UNDEFINED), cond, ifTrue, ifFalse);
+    }
+    void testObjectEmitBranch(Assembler::Condition cond, const ValueOperand& value,
+                              MBasicBlock* ifTrue, MBasicBlock* ifFalse)
+    {
+        MOZ_ASSERT(value.valueReg() != SecondScratchReg);
+        masm.splitTag(value.valueReg(), SecondScratchReg);
+        emitBranch(SecondScratchReg, ImmTag(JSVAL_TAG_OBJECT), cond, ifTrue, ifFalse);
+    }
+
+    void emitTableSwitchDispatch(MTableSwitch* mir, Register index, Register base);
+
+    template <typename T>
+    void emitWasmLoadI64(T* ins);
+    template <typename T>
+    void emitWasmStoreI64(T* ins);
+
+  public:
+    void visitCompareB(LCompareB* lir);
+    void visitCompareBAndBranch(LCompareBAndBranch* lir);
+    void visitCompareBitwise(LCompareBitwise* lir);
+    void visitCompareBitwiseAndBranch(LCompareBitwiseAndBranch* lir);
+    void visitCompareI64(LCompareI64* lir);
+    void visitCompareI64AndBranch(LCompareI64AndBranch* lir);
+    void visitDivOrModI64(LDivOrModI64* lir);
+    void visitUDivOrModI64(LUDivOrModI64* lir);
+    void visitWasmLoadI64(LWasmLoadI64* lir);
+    void visitWasmUnalignedLoadI64(LWasmUnalignedLoadI64* lir);
+    void visitWasmStoreI64(LWasmStoreI64* ins);
+    void visitWasmUnalignedStoreI64(LWasmUnalignedStoreI64* ins);
+    void visitWasmLoadGlobalVarI64(LWasmLoadGlobalVarI64* ins);
+    void visitWasmStoreGlobalVarI64(LWasmStoreGlobalVarI64* ins);
+    void visitWasmSelectI64(LWasmSelectI64* ins);
+    void visitWasmReinterpretFromI64(LWasmReinterpretFromI64* lir);
+    void visitWasmReinterpretToI64(LWasmReinterpretToI64* lir);
+    void visitExtendInt32ToInt64(LExtendInt32ToInt64* lir);
+    void visitWrapInt64ToInt32(LWrapInt64ToInt32* lir);
+    void visitClzI64(LClzI64* lir);
+    void visitCtzI64(LCtzI64* lir);
+    void visitNotI64(LNotI64* lir);
+    void visitWasmTruncateToInt64(LWasmTruncateToInt64* lir);
+    void visitInt64ToFloatingPoint(LInt64ToFloatingPoint* lir);
+    void visitTestI64AndBranch(LTestI64AndBranch* lir);
+
+    // Out of line visitors.
+    void visitOutOfLineBailout(OutOfLineBailout* ool);
+    void visitOutOfLineTableSwitch(OutOfLineTableSwitch* ool);
+  protected:
+    ValueOperand ToValue(LInstruction* ins, size_t pos);
+    ValueOperand ToOutValue(LInstruction* ins);
+    ValueOperand ToTempValue(LInstruction* ins, size_t pos);
+
+    // Functions for LTestVAndBranch.
+    Register splitTagForTest(const ValueOperand& value);
+
+  public:
+    CodeGeneratorMIPS64(MIRGenerator* gen, LIRGraph* graph, MacroAssembler* masm)
+      : CodeGeneratorMIPSShared(gen, graph, masm)
+    { }
+
+  public:
+    void visitBox(LBox* box);
+    void visitUnbox(LUnbox* unbox);
+
+    void setReturnDoubleRegs(LiveRegisterSet* regs);
+};
+
+typedef CodeGeneratorMIPS64 CodeGeneratorSpecific;
+
+} // namespace jit
+} // namespace js
+
+#endif /* jit_mips64_CodeGenerator_mips64_h */