js/src/jit/x86/LIR-x86.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.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 3 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #ifndef jit_x86_LIR_x86_h
michael@0 8 #define jit_x86_LIR_x86_h
michael@0 9
michael@0 10 namespace js {
michael@0 11 namespace jit {
michael@0 12
michael@0 13 class LBox : public LInstructionHelper<2, 1, 0>
michael@0 14 {
michael@0 15 MIRType type_;
michael@0 16
michael@0 17 public:
michael@0 18 LIR_HEADER(Box);
michael@0 19
michael@0 20 LBox(const LAllocation &in_payload, MIRType type)
michael@0 21 : type_(type)
michael@0 22 {
michael@0 23 setOperand(0, in_payload);
michael@0 24 }
michael@0 25
michael@0 26 MIRType type() const {
michael@0 27 return type_;
michael@0 28 }
michael@0 29 const char *extraName() const {
michael@0 30 return StringFromMIRType(type_);
michael@0 31 }
michael@0 32 };
michael@0 33
michael@0 34 class LBoxFloatingPoint : public LInstructionHelper<2, 1, 1>
michael@0 35 {
michael@0 36 MIRType type_;
michael@0 37
michael@0 38 public:
michael@0 39 LIR_HEADER(BoxFloatingPoint);
michael@0 40
michael@0 41 LBoxFloatingPoint(const LAllocation &in, const LDefinition &temp, MIRType type)
michael@0 42 : type_(type)
michael@0 43 {
michael@0 44 JS_ASSERT(IsFloatingPointType(type));
michael@0 45 setOperand(0, in);
michael@0 46 setTemp(0, temp);
michael@0 47 }
michael@0 48
michael@0 49 MIRType type() const {
michael@0 50 return type_;
michael@0 51 }
michael@0 52 const char *extraName() const {
michael@0 53 return StringFromMIRType(type_);
michael@0 54 }
michael@0 55 };
michael@0 56
michael@0 57 class LUnbox : public LInstructionHelper<1, 2, 0>
michael@0 58 {
michael@0 59 public:
michael@0 60 LIR_HEADER(Unbox);
michael@0 61
michael@0 62 MUnbox *mir() const {
michael@0 63 return mir_->toUnbox();
michael@0 64 }
michael@0 65 const LAllocation *payload() {
michael@0 66 return getOperand(0);
michael@0 67 }
michael@0 68 const LAllocation *type() {
michael@0 69 return getOperand(1);
michael@0 70 }
michael@0 71 const char *extraName() const {
michael@0 72 return StringFromMIRType(mir()->type());
michael@0 73 }
michael@0 74 };
michael@0 75
michael@0 76 class LUnboxFloatingPoint : public LInstructionHelper<1, 2, 0>
michael@0 77 {
michael@0 78 MIRType type_;
michael@0 79
michael@0 80 public:
michael@0 81 LIR_HEADER(UnboxFloatingPoint);
michael@0 82
michael@0 83 static const size_t Input = 0;
michael@0 84
michael@0 85 LUnboxFloatingPoint(MIRType type)
michael@0 86 : type_(type)
michael@0 87 { }
michael@0 88
michael@0 89 MUnbox *mir() const {
michael@0 90 return mir_->toUnbox();
michael@0 91 }
michael@0 92
michael@0 93 MIRType type() const {
michael@0 94 return type_;
michael@0 95 }
michael@0 96 const char *extraName() const {
michael@0 97 return StringFromMIRType(type_);
michael@0 98 }
michael@0 99 };
michael@0 100
michael@0 101 // Convert a 32-bit unsigned integer to a double.
michael@0 102 class LAsmJSUInt32ToDouble : public LInstructionHelper<1, 1, 1>
michael@0 103 {
michael@0 104 public:
michael@0 105 LIR_HEADER(AsmJSUInt32ToDouble)
michael@0 106
michael@0 107 LAsmJSUInt32ToDouble(const LAllocation &input, const LDefinition &temp) {
michael@0 108 setOperand(0, input);
michael@0 109 setTemp(0, temp);
michael@0 110 }
michael@0 111 const LDefinition *temp() {
michael@0 112 return getTemp(0);
michael@0 113 }
michael@0 114 };
michael@0 115
michael@0 116 // Convert a 32-bit unsigned integer to a float32.
michael@0 117 class LAsmJSUInt32ToFloat32: public LInstructionHelper<1, 1, 1>
michael@0 118 {
michael@0 119 public:
michael@0 120 LIR_HEADER(AsmJSUInt32ToFloat32)
michael@0 121
michael@0 122 LAsmJSUInt32ToFloat32(const LAllocation &input, const LDefinition &temp) {
michael@0 123 setOperand(0, input);
michael@0 124 setTemp(0, temp);
michael@0 125 }
michael@0 126 const LDefinition *temp() {
michael@0 127 return getTemp(0);
michael@0 128 }
michael@0 129 };
michael@0 130
michael@0 131 class LAsmJSLoadFuncPtr : public LInstructionHelper<1, 1, 0>
michael@0 132 {
michael@0 133 public:
michael@0 134 LIR_HEADER(AsmJSLoadFuncPtr);
michael@0 135 LAsmJSLoadFuncPtr(const LAllocation &index) {
michael@0 136 setOperand(0, index);
michael@0 137 }
michael@0 138 MAsmJSLoadFuncPtr *mir() const {
michael@0 139 return mir_->toAsmJSLoadFuncPtr();
michael@0 140 }
michael@0 141 const LAllocation *index() {
michael@0 142 return getOperand(0);
michael@0 143 }
michael@0 144 };
michael@0 145
michael@0 146 } // namespace jit
michael@0 147 } // namespace js
michael@0 148
michael@0 149 #endif /* jit_x86_LIR_x86_h */

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