Add m-esr52 at 52.6.0

1 files changed, 169 insertions, 0 deletions

diff --git a/js/src/jit/mips32/LIR-mips32.h b/js/src/jit/mips32/LIR-mips32.h
new file mode 100644
index 000000000..8c0fa9a95
--- /dev/null
+++ b/js/src/jit/mips32/LIR-mips32.h
@@ -0,0 +1,169 @@
+/* -*- 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 */