Add m-esr52 at 52.6.0

1 files changed, 157 insertions, 0 deletions

diff --git a/js/src/jit/none/Architecture-none.h b/js/src/jit/none/Architecture-none.h
new file mode 100644
index 000000000..0fa54793c
--- /dev/null
+++ b/js/src/jit/none/Architecture-none.h
@@ -0,0 +1,157 @@
+/* -*- 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_none_Architecture_none_h
+#define jit_none_Architecture_none_h
+
+// JitSpewer.h is included through MacroAssembler implementations for other
+// platforms, so include it here to avoid inadvertent build bustage.
+#include "jit/JitSpewer.h"
+
+namespace js {
+namespace jit {
+
+static const bool SupportsSimd = false;
+static const uint32_t SimdMemoryAlignment = 4; // Make it 4 to avoid a bunch of div-by-zero warnings
+static const uint32_t WasmStackAlignment = 8;
+
+// Does this architecture support SIMD conversions between Uint32x4 and Float32x4?
+static constexpr bool SupportsUint32x4FloatConversions = false;
+
+// Does this architecture support comparisons of unsigned integer vectors?
+static constexpr bool SupportsUint8x16Compares = false;
+static constexpr bool SupportsUint16x8Compares = false;
+static constexpr bool SupportsUint32x4Compares = false;
+
+class Registers
+{
+  public:
+    enum RegisterID {
+        r0 = 0,
+        invalid_reg
+    };
+    typedef uint8_t Code;
+    typedef RegisterID Encoding;
+    union RegisterContent {
+        uintptr_t r;
+    };
+
+    typedef uint8_t SetType;
+
+    static uint32_t SetSize(SetType) { MOZ_CRASH(); }
+    static uint32_t FirstBit(SetType) { MOZ_CRASH(); }
+    static uint32_t LastBit(SetType) { MOZ_CRASH(); }
+    static const char* GetName(Code) { MOZ_CRASH(); }
+    static Code FromName(const char*) { MOZ_CRASH(); }
+
+    static const Encoding StackPointer = invalid_reg;
+    static const Encoding Invalid = invalid_reg;
+    static const uint32_t Total = 1;
+    static const uint32_t TotalPhys = 0;
+    static const uint32_t Allocatable = 0;
+    static const SetType AllMask = 0;
+    static const SetType ArgRegMask = 0;
+    static const SetType VolatileMask = 0;
+    static const SetType NonVolatileMask = 0;
+    static const SetType NonAllocatableMask = 0;
+    static const SetType AllocatableMask = 0;
+    static const SetType TempMask = 0;
+    static const SetType JSCallMask = 0;
+    static const SetType CallMask = 0;
+};
+
+typedef uint8_t PackedRegisterMask;
+
+class FloatRegisters
+{
+  public:
+    enum FPRegisterID {
+        f0 = 0,
+        invalid_reg
+    };
+    typedef FPRegisterID  Code;
+    typedef FPRegisterID Encoding;
+    union RegisterContent {
+        double d;
+    };
+
+    typedef uint32_t SetType;
+
+    static const char* GetName(Code) { MOZ_CRASH(); }
+    static Code FromName(const char*) { MOZ_CRASH(); }
+
+    static const Code Invalid = invalid_reg;
+    static const uint32_t Total = 0;
+    static const uint32_t TotalPhys = 0;
+    static const uint32_t Allocatable = 0;
+    static const SetType AllMask = 0;
+    static const SetType AllDoubleMask = 0;
+    static const SetType AllSingleMask = 0;
+    static const SetType VolatileMask = 0;
+    static const SetType NonVolatileMask = 0;
+    static const SetType NonAllocatableMask = 0;
+    static const SetType AllocatableMask = 0;
+};
+
+template <typename T>
+class TypedRegisterSet;
+
+struct FloatRegister
+{
+    typedef FloatRegisters Codes;
+    typedef Codes::Code Code;
+    typedef Codes::Encoding Encoding;
+    typedef Codes::SetType SetType;
+
+    Code _;
+
+    static uint32_t FirstBit(SetType) { MOZ_CRASH(); }
+    static uint32_t LastBit(SetType) { MOZ_CRASH(); }
+    static FloatRegister FromCode(uint32_t) { MOZ_CRASH(); }
+    bool isSingle() const { MOZ_CRASH(); }
+    bool isDouble() const { MOZ_CRASH(); }
+    bool isSimd128() const { MOZ_CRASH(); }
+    FloatRegister asSingle() const { MOZ_CRASH(); }
+    FloatRegister asDouble() const { MOZ_CRASH(); }
+    FloatRegister asSimd128() const { MOZ_CRASH(); }
+    Code code() const { MOZ_CRASH(); }
+    Encoding encoding() const { MOZ_CRASH(); }
+    const char* name() const { MOZ_CRASH(); }
+    bool volatile_() const { MOZ_CRASH(); }
+    bool operator != (FloatRegister) const { MOZ_CRASH(); }
+    bool operator == (FloatRegister) const { MOZ_CRASH(); }
+    bool aliases(FloatRegister) const { MOZ_CRASH(); }
+    uint32_t numAliased() const { MOZ_CRASH(); }
+    void aliased(uint32_t, FloatRegister*) { MOZ_CRASH(); }
+    bool equiv(FloatRegister) const { MOZ_CRASH(); }
+    uint32_t size() const { MOZ_CRASH(); }
+    uint32_t numAlignedAliased() const { MOZ_CRASH(); }
+    void alignedAliased(uint32_t, FloatRegister*) { MOZ_CRASH(); }
+    SetType alignedOrDominatedAliasedSet() const { MOZ_CRASH(); }
+    template <typename T> static T ReduceSetForPush(T) { MOZ_CRASH(); }
+    uint32_t getRegisterDumpOffsetInBytes() { MOZ_CRASH(); }
+    static uint32_t SetSize(SetType x) { MOZ_CRASH(); }
+    static Code FromName(const char* name) { MOZ_CRASH(); }
+
+    // This is used in static initializers, so produce a bogus value instead of crashing.
+    static uint32_t GetPushSizeInBytes(const TypedRegisterSet<FloatRegister>&) { return 0; }
+};
+
+inline bool hasUnaliasedDouble() { MOZ_CRASH(); }
+inline bool hasMultiAlias() { MOZ_CRASH(); }
+
+static const uint32_t ShadowStackSpace = 0;
+static const uint32_t JumpImmediateRange = INT32_MAX;
+
+#ifdef JS_NUNBOX32
+static const int32_t NUNBOX32_TYPE_OFFSET = 4;
+static const int32_t NUNBOX32_PAYLOAD_OFFSET = 0;
+#endif
+
+} // namespace jit
+} // namespace js
+
+#endif /* jit_none_Architecture_none_h */