The Tor Browser: js/src/jit/x64/LIR-x64.h@6474c204b198 (annotated)

js/src/jit/x64/LIR-x64.h@6474c204b198 (annotated)

js/src/jit/x64/LIR-x64.h

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* -*- 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_x64_LIR_x64_h
 #define jit_x64_LIR_x64_h
 namespace js {
 namespace jit {
 // Given a typed input, returns an untyped box.
 class LBox : public LInstructionHelper<1, 1, 0>
 {
     MIRType type_;
   public:
     LIR_HEADER(Box)
     LBox(MIRType type, const LAllocation &payload)
       : type_(type)
     {
         setOperand(0, payload);
     }
     MIRType type() const {
         return type_;
     }
     const char *extraName() const {
         return StringFromMIRType(type_);
     }
 };
 // Given an untyped input, guards on whether it's a specific type and returns
 // the unboxed payload.
 class LUnboxBase : public LInstructionHelper<1, 1, 0>
 {
   public:
     LUnboxBase(const LAllocation &input) {
         setOperand(0, input);
     }
     static const size_t Input = 0;
     MUnbox *mir() const {
         return mir_->toUnbox();
     }
 };
 class LUnbox : public LUnboxBase {
   public:
     LIR_HEADER(Unbox)
     LUnbox(const LAllocation &input)
       : LUnboxBase(input)
     { }
     const char *extraName() const {
         return StringFromMIRType(mir()->type());
     }
 };
 class LUnboxFloatingPoint : public LUnboxBase {
     MIRType type_;
   public:
     LIR_HEADER(UnboxFloatingPoint)
     LUnboxFloatingPoint(const LAllocation &input, MIRType type)
       : LUnboxBase(input),
         type_(type)
     { }
     MIRType type() const {
         return type_;
     }
     const char *extraName() const {
         return StringFromMIRType(type_);
     }
 };
 // Convert a 32-bit unsigned integer to a double.
 class LAsmJSUInt32ToDouble : public LInstructionHelper<1, 1, 0>
 {
   public:
     LIR_HEADER(AsmJSUInt32ToDouble)
     LAsmJSUInt32ToDouble(const LAllocation &input) {
         setOperand(0, input);
     }
 };
 // Convert a 32-bit unsigned integer to a float32.
 class LAsmJSUInt32ToFloat32 : public LInstructionHelper<1, 1, 0>
 {
   public:
     LIR_HEADER(AsmJSUInt32ToFloat32)
     LAsmJSUInt32ToFloat32(const LAllocation &input) {
         setOperand(0, input);
     }
 };
 class LAsmJSLoadFuncPtr : public LInstructionHelper<1, 1, 1>
 {
   public:
     LIR_HEADER(AsmJSLoadFuncPtr);
     LAsmJSLoadFuncPtr(const LAllocation &index, const LDefinition &temp) {
         setOperand(0, index);
         setTemp(0, temp);
     }
     MAsmJSLoadFuncPtr *mir() const {
         return mir_->toAsmJSLoadFuncPtr();
     }
     const LAllocation *index() {
         return getOperand(0);
     }
     const LDefinition *temp() {
         return getTemp(0);
     }
 };
 } // namespace jit
 } // namespace js
 #endif /* jit_x64_LIR_x64_h */

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js/src/jit/x64/LIR-x64.h@6474c204b198 (annotated)

js/src/jit/x64/LIR-x64.h