/* 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/. */

// Copyright (c) 1994-2006 Sun Microsystems Inc.
// All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// - Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// - Redistribution in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
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// be used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// The original source code covered by the above license above has been
// modified significantly by Google Inc.
// Copyright 2021 the V8 project authors. All rights reserved.

#ifndef jit_riscv64_Assembler_riscv64_h
#define jit_riscv64_Assembler_riscv64_h

#include "mozilla/Assertions.h"
#include "mozilla/Sprintf.h"

#include <stdint.h>

#include "jit/CompactBuffer.h"
#include "jit/JitCode.h"
#include "jit/JitSpewer.h"
#include "jit/Registers.h"
#include "jit/RegisterSets.h"
#include "jit/riscv64/Architecture-riscv64.h"
#include "jit/riscv64/base/base-assembler-riscv.h"
#include "jit/riscv64/base/base-riscv-i.h"
#include "jit/riscv64/constant/Constant-riscv64.h"
#include "jit/riscv64/extension/extension-riscv-a.h"
#include "jit/riscv64/extension/extension-riscv-b.h"
#include "jit/riscv64/extension/extension-riscv-c.h"
#include "jit/riscv64/extension/extension-riscv-d.h"
#include "jit/riscv64/extension/extension-riscv-f.h"
#include "jit/riscv64/extension/extension-riscv-m.h"
#include "jit/riscv64/extension/extension-riscv-v.h"
#include "jit/riscv64/extension/extension-riscv-zfa.h"
#include "jit/riscv64/extension/extension-riscv-zfh.h"
#include "jit/riscv64/extension/extension-riscv-zicond.h"
#include "jit/riscv64/extension/extension-riscv-zicsr.h"
#include "jit/riscv64/extension/extension-riscv-zifencei.h"
#include "jit/riscv64/Register-riscv64.h"
#include "jit/shared/Assembler-shared.h"
#include "jit/shared/Disassembler-shared.h"
#include "jit/shared/IonAssemblerBufferWithConstantPools.h"
#include "js/HashTable.h"
#include "wasm/WasmTypeDecls.h"
namespace js {
namespace jit {

struct ScratchFloat32Scope : public AutoFloatRegisterScope {
  explicit ScratchFloat32Scope(MacroAssembler& masm)
      : AutoFloatRegisterScope(masm, ScratchFloat32Reg) {}
};

struct ScratchDoubleScope : public AutoFloatRegisterScope {
  explicit ScratchDoubleScope(MacroAssembler& masm)
      : AutoFloatRegisterScope(masm, ScratchDoubleReg) {}
};

struct ScratchFloat32Scope2 : public AutoFloatRegisterScope {
  explicit ScratchFloat32Scope2(MacroAssembler& masm)
      : AutoFloatRegisterScope(masm, ScratchFloat32Reg2) {}
};

struct ScratchDoubleScope2 : public AutoFloatRegisterScope {
  explicit ScratchDoubleScope2(MacroAssembler& masm)
      : AutoFloatRegisterScope(masm, ScratchDoubleReg2) {}
};

class MacroAssembler;

static constexpr uint32_t ABIStackAlignment = 16;
static constexpr uint32_t CodeAlignment = 16;
static constexpr uint32_t JitStackAlignment = 16;
static constexpr uint32_t JitStackValueAlignment =
    JitStackAlignment / sizeof(Value);
static const uint32_t WasmStackAlignment = 16;
static const uint32_t WasmTrapInstructionLength = 2 * kInstrSize;
// See comments in wasm::GenerateFunctionPrologue.  The difference between these
// is the size of the largest callable prologue on the platform.
static constexpr uint32_t WasmCheckedCallEntryOffset = 0u;
static constexpr uint32_t WasmCheckedTailEntryOffset = 20u;

static const Scale ScalePointer = TimesEight;

class Assembler;

using Buffer =
    js::jit::AssemblerBufferWithConstantPools<Instruction, Assembler,
                                              js::jit::AssemblerBufferSettings{
                                                  .instSize = kInstrSize,
                                                  .guardSize = 2,
                                                  .headerSize = 2,
                                                  .pcBias = 8,
                                                  .alignFillInst = kNopByte,
                                                  .nopFillInst = kNopByte,
                                                  .numShortBranchRanges =
                                                      NumShortBranchRangeTypes,
                                              }>;

class Assembler : public AssemblerShared,
                  public AssemblerRISCVI,
                  public AssemblerRISCVA,
                  public AssemblerRISCVB,
                  public AssemblerRISCVF,
                  public AssemblerRISCVD,
                  public AssemblerRISCVM,
                  public AssemblerRISCVC,
                  public AssemblerRISCVZfa,
                  public AssemblerRISCVZfh,
                  public AssemblerRISCVZicond,
                  public AssemblerRISCVZicsr,
                  public AssemblerRISCVZifencei {
  GeneralRegisterSet scratch_register_list_;

  static constexpr int kInvalidSlotPos = -1;

#ifdef JS_JITSPEW
  Sprinter* printer;
#endif
  bool enoughLabelCache_ = true;

 protected:
  using LabelOffset = int32_t;
  using LabelCache =
      HashMap<LabelOffset, BufferOffset, js::DefaultHasher<LabelOffset>,
              js::SystemAllocPolicy>;
  LabelCache label_cache_;
  void NoEnoughLabelCache() { enoughLabelCache_ = false; }
  CompactBufferWriter jumpRelocations_;
  CompactBufferWriter dataRelocations_;
  Buffer m_buffer;
  bool isFinished = false;

  // Return the Instruction at a given byte offset.
  Instruction* getInstructionAt(BufferOffset offset) {
    return m_buffer.getInst(offset);
  }

  struct RelativePatch {
    // the offset within the code buffer where the value is loaded that
    // we want to fix-up
    BufferOffset offset;
    void* target;
    RelocationKind kind;

    RelativePatch(BufferOffset offset, void* target, RelocationKind kind)
        : offset(offset), target(target), kind(kind) {}
  };

  js::Vector<RelativePatch, 8, SystemAllocPolicy> jumps_;

  void addPendingJump(BufferOffset src, ImmPtr target, RelocationKind kind) {
    enoughMemory_ &= jumps_.append(RelativePatch(src, target.value, kind));
    if (kind == RelocationKind::JITCODE) {
      jumpRelocations_.writeUnsigned(src.getOffset());
    }
  }

  void addLongJump(BufferOffset src, BufferOffset dst) {
    CodeLabel cl;
    cl.patchAt()->bind(src.getOffset());
    cl.target()->bind(dst.getOffset());
    cl.setLinkMode(CodeLabel::JumpImmediate);
    addCodeLabel(std::move(cl));
  }

 public:
  static bool FLAG_riscv_debug;

  Assembler()
      : scratch_register_list_((1 << t5.code()) | (1 << t4.code()) |
                               (1 << t6.code())),
#ifdef JS_JITSPEW
        printer(nullptr),
#endif
        m_buffer(/*poolMaxOffset*/ GetPoolMaxOffset(), /*nopFill*/ 0),
        isFinished(false) {
  }
  static uint32_t NopFill;
  static uint32_t AsmPoolMaxOffset;
  static uint32_t GetPoolMaxOffset();
  bool reserve(size_t size);
  bool oom() const;
  void setPrinter(Sprinter* sp) {
#ifdef JS_JITSPEW
    printer = sp;
#endif
  }
  void finish() {
    MOZ_ASSERT(!isFinished);
    isFinished = true;
  }

  void enterNoPool(size_t maxInst, size_t maxNewDeadlines = 0) {
    m_buffer.enterNoPool(maxInst, maxNewDeadlines);
  }
  void leaveNoPool() { m_buffer.leaveNoPool(); }

  void enterNoNops() { m_buffer.enterNoNops(); }
  void leaveNoNops() { m_buffer.leaveNoNops(); }

  bool swapBuffer(wasm::Bytes& bytes);
  // Size of the instruction stream, in bytes.
  size_t size() const;
  // Size of the data table, in bytes.
  size_t bytesNeeded() const;
  // Size of the jump relocation table, in bytes.
  size_t jumpRelocationTableBytes() const;
  size_t dataRelocationTableBytes() const;
  void copyJumpRelocationTable(uint8_t* dest);
  void copyDataRelocationTable(uint8_t* dest);
  // Copy the assembly code to the given buffer, and perform any pending
  // relocations relying on the target address.
  void executableCopy(uint8_t* buffer);
  // API for speaking with the IonAssemblerBufferWithConstantPools generate an
  // initial placeholder instruction that we want to later fix up.
  static void InsertIndexIntoTag(uint8_t* load, uint32_t index);
  static void PatchConstantPoolLoad(void* loadAddr, void* constPoolAddr);
  // We're not tracking short-range branches for ARM for now.
  static void PatchShortRangeBranchToVeneer(Buffer*, unsigned rangeIdx,
                                            BufferOffset deadline,
                                            BufferOffset veneer);
  struct PoolHeader {
    uint32_t data;

    struct Header {
      // The size should take into account the pool header.
      // The size is in units of Instruction (4bytes), not byte.
      union {
        struct {
          uint32_t size : 15;

          // "Natural" guards are part of the normal instruction stream,
          // while "non-natural" guards are inserted for the sole purpose
          // of skipping around a pool.
          uint32_t isNatural : 1;
          uint32_t ONES : 16;
        };
        uint32_t data;
      };

      Header(int size_, bool isNatural_)
          : size(size_), isNatural(isNatural_), ONES(0xffff) {}

      explicit Header(uint32_t data) : data(data) {
        static_assert(sizeof(Header) == sizeof(uint32_t));
        MOZ_ASSERT(ONES == 0xffff);
      }

      uint32_t raw() const {
        static_assert(sizeof(Header) == sizeof(uint32_t));
        return data;
      }
    };

    PoolHeader(int size_, bool isNatural_)
        : data(Header(size_, isNatural_).raw()) {}

    uint32_t size() const {
      Header tmp(data);
      return tmp.size;
    }

    uint32_t isNatural() const {
      Header tmp(data);
      return tmp.isNatural;
    }
  };

  static void WritePoolHeader(uint8_t* start, Pool* p, bool isNatural);
  static void WritePoolGuard(BufferOffset branch, Instruction* inst,
                             BufferOffset dest);
  void processCodeLabels(uint8_t* rawCode);

  // Get the next usable buffer offset. Note that a constant pool may be placed
  // here before the next instruction is emitted.
  BufferOffset nextOffset() const { return m_buffer.nextOffset(); }

  // Get the buffer offset of the next inserted instruction. This may flush
  // constant pools and emit veneers.
  BufferOffset nextInstrOffset(unsigned numInsts, unsigned numNewDeadlines) {
    return m_buffer.nextInstrOffset(numInsts, numNewDeadlines);
  }

  void comment(const char* msg) { spew("; %s", msg); }

#ifdef JS_JITSPEW
  inline void spew(const char* fmt, ...) MOZ_FORMAT_PRINTF(2, 3) {
    if (MOZ_UNLIKELY(printer || JitSpewEnabled(JitSpew_Codegen))) {
      va_list va;
      va_start(va, fmt);
      spewVA(fmt, va);
      va_end(va);
    }
  }
#else
  MOZ_ALWAYS_INLINE void spew(const char* fmt, ...) MOZ_FORMAT_PRINTF(2, 3) {}
#endif

#ifdef JS_JITSPEW
  MOZ_COLD void spewVA(const char* fmt, va_list va) MOZ_FORMAT_PRINTF(2, 0) {
    // Buffer to hold the formatted string. Note that this may contain
    // '%' characters, so do not pass it directly to printf functions.
    char buf[200];

    int i = VsprintfLiteral(buf, fmt, va);
    if (i > -1) {
      if (printer) {
        printer->printf("%s\n", buf);
      }
      js::jit::JitSpew(js::jit::JitSpew_Codegen, "%s", buf);
    }
  }
#endif

  enum Condition {
    Overflow = overflow,
    Below = Uless,
    BelowOrEqual = Uless_equal,
    Above = Ugreater,
    AboveOrEqual = Ugreater_equal,
    Equal = equal,
    NotEqual = not_equal,
    GreaterThan = greater,
    GreaterThanOrEqual = greater_equal,
    LessThan = less,
    LessThanOrEqual = less_equal,
    Always = cc_always,
    CarrySet,
    CarryClear,
    Signed,
    NotSigned,
    Zero,
    NonZero,
  };

  enum DoubleCondition {
    // These conditions will only evaluate to true if the comparison is ordered
    // - i.e. neither operand is NaN.
    DoubleOrdered,
    DoubleEqual,
    DoubleNotEqual,
    DoubleGreaterThan,
    DoubleGreaterThanOrEqual,
    DoubleLessThan,
    DoubleLessThanOrEqual,
    // If either operand is NaN, these conditions always evaluate to true.
    DoubleUnordered,
    DoubleEqualOrUnordered,
    DoubleNotEqualOrUnordered,
    DoubleGreaterThanOrUnordered,
    DoubleGreaterThanOrEqualOrUnordered,
    DoubleLessThanOrUnordered,
    DoubleLessThanOrEqualOrUnordered,
  };

  Register getStackPointer() const { return StackPointer; }
  void flushBuffer() {}
#ifdef JS_DISASM_RISCV64
  static int disassembleInstr(Instruction* instr, bool enable_spew = false);
#endif /* JS_DISASM_RISCV64 */
  int jumpChainTargetAt(BufferOffset pos);
  static int jumpChainTargetAt(Instruction* instruction, BufferOffset pos,
                               Instruction* instruction2 = nullptr);
  BufferOffset jumpChainGetNextLink(BufferOffset pos);
  uint32_t jumpChainUseNextLink(Label* label);
  // Returns true if the target was successfully assembled and spewed.
  bool jumpChainPutTargetAt(BufferOffset pos, BufferOffset target_pos);
  int32_t branchOffsetHelper(Label* L, OffsetSize bits);
  int32_t (Label );

  void nopAlign(* , .20 Ifaof theMPL wasnot distributedwith this

  virtual BufferOffset emit(Instr x) {
    MOZ_ASSERT(hasCreator());
    BufferOffset offset = m_buffer.putInt(x);
#if  * file, You
    if (offset.assigned()) {
      DEBUG_PRINTF("0x// All Rights Reserved.
                   unsigned(// modification, are permitted provided//// - Redistributions of source code must retain the above copyright notice,
      // documentation java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 2
                       JitSpewEnabled// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
    }
#endif
    java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 0
  }# jit_riscv64_Assembler_riscv64_hdefinejit_riscv64_Assembler_riscv64_h
 emitShortInstrx  MOZ_CRASH) }
  virtual BufferOffset emit(uint64_t x) { MOZ_CRASH(); }
  virtual BufferOffset emit(uint32_t x) {
    BufferOffset offset = m_buffer.putInt(x);
    if (offset.assigned()) {
DEBUG_PRINTF"0x% PRIx64 "%x) uint32_t:%" PRId32 "\n",
                   uint64_t(getInstructionAt(offset)),
                   
    }
    return offset;
  }

  static Condition #include "jit/JitCode.h

static DoubleCondition (DoubleCondition);

 staticuint64_tExtractLoad64Value* )java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
 inst0 uint64_t )java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
  static  voidPatchDataWithValueCheck(CodeLocationLabel label, ImmPtr newValue,
                                      ImmPtr expectedValue);
  (CodeLocationLabel label,
                                      PatchedImmPtr newValue,
                                      c"
  static"jitriscv64/xtension/extension-iscv-f.h"

  includej/iscv64/extensionextension-riscv.h
CodeLocationLabeltoCall {
    Instruction* inst = Instructioni"riscv64extension/extension--."
uint8_t*dest=.raw);

    // Overwrite whatever instruction used to be here with a call.
    // Always use long jump for two reasons:
java.lang.StringIndexOutOfBoundsException: Range [27, 4) out of bounds for length 73
 the endofreplacedblock
    / Short jump wouldn't be more efficient.

    #include "jit/shared/Assembler-shared.h"
    lude jitsharedDisassemblerh
                  dest);

    include "js/HashTable.h"
    jalr->#include"/WasmTypeDecls.h"
  }

  static java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  static void TraceJumpRelocations(JSTracer* trc, JitCode* id TraceJumpRelocations(JSTracer* trc, JitCode* code:AutoFloatRegisterScopemasm ){java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
                                   : AutoFloatRegisterScope(masm, ScratchDoubleReg) }
voidjava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 64
                                   java.lang.StringIndexOutOfBoundsException: Range [29, 26) out of bounds for length 60

  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
staticvoidCodeLocationLabelconstexpr java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
all(inst_  nable;

  static void Bind(const uint32_t WasmTrapInstructionLengthkInstrSize
  // label operations
  void bind(Labelstaticconstexpruint32_tWasmCheckedCallEntryOffsetujava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
  staticconst ScalePointer=TimesEight
using java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
        js::java.lang.StringIndexOutOfBoundsException: Range [79, 78) out of bounds for length 79
  static uint32_t. java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66

                                                   ,
    Instruction* inst = Instruction.numShortBranchRanges
    return  NumShortBranchRangeTypes
  }

  class Assembler : public AssemblerShared,
    switch (mode) {
casejava.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 28
::
case:
java.lang.StringIndexOutOfBoundsException: Range [36, 6) out of bounds for length 37
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 20
    i
    java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

 java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 70

  ion  java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 70

 bool) RVFlags:HasZbsExtension;java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70

  ension   RVFlags:(;}

  static java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 70

static boolHasZicondExtension   :HasZicondExtension;

  void( ,uint32_tendjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
                                    ::HeapAccess ){
    MOZ_CRASH();
  }

  void // the offset

  // we
    java.lang.StringIndexOutOfBoundsException: Range [24, 10) out of bounds for length 35
  }

  void writeDataRelocation(ImmGCPtr:offseto) (target,kind }
    // Raw GC pointer relocations and Value relocations both end up in
    / TraceOneDataRelocation.
    if (ptr.
       (gc:(ptr.) 
    noughMemory_& .(elativePatch,targetv, );
      }
      dataRelocations_ kind = :JITCODE java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
    }
  }

  bool appendRawCode(constCodeLabelcl;

  void assertNoGCThings() const set);
#ifdef     cl.setLi(CodeLabel:JumpImmediate);
    MOZ_ASSERT(dataRelocations_)=)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
    forconst &j:jumps_){
      MOZ_ASSERT(j.kind == RelocationKind::HARDCODED);
    }
endif
 java.lang.StringIndexOutOfBoundsException: Range [3, 4) out of bounds for length 3

  // Assembler Pseudo Instructions (Tables 25.2, 25.3, RISC-V Unprivileged ISA)
  void break_uint32_t code bool  =false;
  void RV_li(Register rd, int64_t()
  java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 68
  void GeneralLi(Register rd, int64_t imm);
staticintint64_t is_get_temp_reg ;
  void RecursiveLiImpl(Register java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 19
  void ifdefJS_JITSPEW
  java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 6
    ()java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
   the number of instructions required to load the immediate
  static int li_estimate(int64_t imm,bool is_get_temp_reg=false;

/java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
  // so that it can be modified later.
   li_constant( rd  )java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

 an,  6instructions regardless  value
  // so that it can be modified later.
  BufferOffset ( ,int64_timm)

  void   size_t bytesNeededbytesNeeded)constjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
    if(asZbbExtension) java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
       copyDataReloca(uint8_t destjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
      // relocations relying on the target address.
    }
    slli(rd, rs, xlen - 8);
    srai(rd, rd, xlen - 8);
  }

 voidInsertIndexIntoTag*, uint32_tindex;
    if (HasZbbExtension()) {
      sext_h(d ;
      return;
    }
    slli(rd, rs  
    raird rd,xlen -16);
  }

; }
  void ZeroExtendWord(Register rd, Register rs) {
    if (HasZbaExtension()) {
      zext_w( ;
        Header {
    }
     struct{

  }

 protected
  // Load the value from the six instruction sequence starting at |instr|.
  //
   :16java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
   LoadLiPtrInstructions(Instruction* instr);

  // Updates the six instruction sequence to load |value| into a register.
  //
  // Also see Assembler::li_ptr.
  (Instruction ,uintptr_t )java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75

  // Write the six instruction sequence to load |value| into |reg|.
  //
   at |instr| must either be an existing li_ptr
  // immediate or a sequence of six nop instructions. )const
  //
  // Also see Assembler::li_ptr.
   return ;
                                     uintptr_t value);

  // Load the value from the eight instruction sequence starting at |instr|.java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 50


  java.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 64

  // Updates the eight instruction sequence to load |value| into a register.
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
  // Also see Assembler::li_constant.
  static void   // here before
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 77
p:
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
:ABIArgGeneratorSharedkind,
        intRegIndex_(0),
        floatRegIndex_(0java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
   void spew(onstchar*fmt,..)MOZ_FORMAT_PRINTF2 3) {

  ABIArg next(MIRType);
  ABIArg& current() { return current_ewEnabled(JitSpew_Codegen)) java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67

 protected:
  unsigned intRegIndex_;
  unsigned floatRegIndex_;
   java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
}  voidspewconst   . 2 3)}

 UseScratchRegisterScope{
publicjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
  explicit     // '%' characters, so do pass  directly toprintf functions
  explicit UseScratchRegisterScope
~UseScratchRegisterScope();

  Register Acquire();
  void Release(const Register& reg);
  bool        -printf(%s\" ;
        js:jit:JitSpew(js:jit:JitSpew_Codegen %" buf;
    *available_ = GeneralRegisterSet::Union(*available_}
  }
  void Exclude#ndif
    *available_
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

 private:
  GreaterThanjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  LessThanOrEqual
};

// Register or immediate operand.
class java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  enumN,

 public:
  explicit (Registerrm)  tagREG),rm_(mcode() {
      // 

  bool DoubleEqual
 (const{  = ;}

  immediate)const java.lang.StringIndexOutOfBoundsException: Range [29, 30) out of bounds for length 29
    DoubleLessThanOrEqual,
    return value_;
  }

  Register rm() const {
    MOZ_ASSERT(is_reg());
    return Register    java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  }

 private:
Doublejava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
union
    uint32_t rm_;    // valid if tag == REG
    int64_tstaticintdisassembleInstr
  };
};

static const uint32_t NumIntArgRegs = 8;
staticconst uint32_t NumFloatArgRegs=8java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
static inline bool GetIntArgRegBufferOffset (BufferOffset);
if(sedIntArgs <NumIntArgRegs {
    * =Register:FromCode(a0code) usedIntArgs;
    return true;
  }
  return   int32_t branchOffsetHelper(Label* Lljava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 43
java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 29

static inline bool GetFloatArgReg(uint32_t usedFloatArgs, FloatRegister* out) {
  if (usedFloatArgs < NumFloatArgRegs) {
    *out = BufferOffset =()
   true
  }
  return false;
}

// Get a register in which we plan to put a quantity that will be used as an
// integer argument. This differs from GetIntArgReg in that if we have no more
// actual argument registers to use we will fall back on using whatever
// CallTempReg* don't overlap the argument registers, and only fail once those
// run out too.
static    BufferOffset offset=m_buffer.utInt
                                       usedFloatArgsRegister* out) {
  // NOTE: We can't properly determine which regs are used if there are
/ .this  will havetoguess
  MOZ_ASSERT(                   getInstructionAt)

  if (java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 5
    return java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
  }
   to assume things about the   
   voidUpdateLoad64Value(nstruction* inst0, uint64_t value);
  // can allocate.
java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 31
  if (usedIntArgs >=  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 62
    return false;
  }
  *out = CallTempNonArgRegs[                                java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 67
    static ( ,
}

// Forbids nop filling for testing purposes. Nestable, but nested calls have
// no effect on the no-nops status; it is only the top level one that counts.
class {
  Assembler* java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for length 0

 public:
  explicit AutoForbidNops(Assembler    /  address hastobe    ofreplacedblock.
  ~AutoForbidNops() { asm_->leaveNoNops(); }

   // Short jump wouldn't be more efficient.
      / WriteLiPtrInstructions  instructions an.
 Assembler:(,SavedScratchRegisterjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65

// Forbids pool generation during a specified interval. Nestable, but nested
// calls must imply a no-pool area of the assembler buffer that is completely
// contained within the area implied by the outermost level call.
class java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  Assembler* asm_;

 public:
  explicit java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
                                  size_t  =0java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
      : asm_(assem) {
    asm_->enterNoPool(margin, maxBranches);
    asm_-enterNoNops(;
  }
  ~java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    asm_->  static void ToggleToCmp(CodeLocationLabel inst_);
    -l()
  }

  AutoForbidPoolsAndNops(const java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 21
  ps&) = delete
};

} // namespace jit
//namespacejs
endif/* jit_riscv64_Assembler_riscv64_h */