| /* -*- 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 AsmJSStackAlignment = 8; |
| |
| 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 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; |
| |
| #ifdef JS_NUNBOX32 |
| static const int32_t NUNBOX32_TYPE_OFFSET = 4; |
| static const int32_t NUNBOX32_PAYLOAD_OFFSET = 0; |
| #endif |
| |
| static const size_t AsmJSCheckedImmediateRange = 0; |
| static const size_t AsmJSImmediateRange = 0; |
| |
| } // namespace jit |
| } // namespace js |
| |
| #endif /* jit_none_Architecture_none_h */ |