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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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96 XMMRegister input, | 96 XMMRegister input, |
97 XMMRegister result, | 97 XMMRegister result, |
98 XMMRegister double_scratch, | 98 XMMRegister double_scratch, |
99 Register temp1, | 99 Register temp1, |
100 Register temp2); | 100 Register temp2); |
101 | 101 |
102 private: | 102 private: |
103 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); | 103 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); |
104 }; | 104 }; |
105 | 105 |
| 106 |
| 107 enum StackArgumentsAccessorReceiverMode { |
| 108 ARGUMENTS_CONTAIN_RECEIVER, |
| 109 ARGUMENTS_DONT_CONTAIN_RECEIVER |
| 110 }; |
| 111 |
| 112 |
| 113 class StackArgumentsAccessor BASE_EMBEDDED { |
| 114 public: |
| 115 StackArgumentsAccessor( |
| 116 Register base_reg, |
| 117 int argument_count_immediate, |
| 118 StackArgumentsAccessorReceiverMode receiver_mode = |
| 119 ARGUMENTS_CONTAIN_RECEIVER, |
| 120 int extra_displacement_to_last_argument = 0) |
| 121 : base_reg_(base_reg), |
| 122 argument_count_reg_(no_reg), |
| 123 argument_count_immediate_(argument_count_immediate), |
| 124 receiver_mode_(receiver_mode), |
| 125 extra_displacement_to_last_argument_( |
| 126 extra_displacement_to_last_argument) { } |
| 127 |
| 128 StackArgumentsAccessor( |
| 129 Register base_reg, |
| 130 Register argument_count_reg, |
| 131 StackArgumentsAccessorReceiverMode receiver_mode = |
| 132 ARGUMENTS_CONTAIN_RECEIVER, |
| 133 int extra_displacement_to_last_argument = 0) |
| 134 : base_reg_(base_reg), |
| 135 argument_count_reg_(argument_count_reg), |
| 136 argument_count_immediate_(0), |
| 137 receiver_mode_(receiver_mode), |
| 138 extra_displacement_to_last_argument_( |
| 139 extra_displacement_to_last_argument) { } |
| 140 |
| 141 StackArgumentsAccessor( |
| 142 Register base_reg, |
| 143 const ParameterCount& parameter_count, |
| 144 StackArgumentsAccessorReceiverMode receiver_mode = |
| 145 ARGUMENTS_CONTAIN_RECEIVER, |
| 146 int extra_displacement_to_last_argument = 0) |
| 147 : base_reg_(base_reg), |
| 148 argument_count_reg_(parameter_count.is_reg() ? |
| 149 parameter_count.reg() : no_reg), |
| 150 argument_count_immediate_(parameter_count.is_immediate() ? |
| 151 parameter_count.immediate() : 0), |
| 152 receiver_mode_(receiver_mode), |
| 153 extra_displacement_to_last_argument_( |
| 154 extra_displacement_to_last_argument) { } |
| 155 |
| 156 Operand GetArgumentOperand(int index); |
| 157 Operand GetReceiverOperand() { |
| 158 ASSERT(receiver_mode_ == ARGUMENTS_CONTAIN_RECEIVER); |
| 159 return GetArgumentOperand(0);; |
| 160 } |
| 161 |
| 162 private: |
| 163 const Register base_reg_; |
| 164 const Register argument_count_reg_; |
| 165 const int argument_count_immediate_; |
| 166 const StackArgumentsAccessorReceiverMode receiver_mode_; |
| 167 const int extra_displacement_to_last_argument_; |
| 168 |
| 169 DISALLOW_IMPLICIT_CONSTRUCTORS(StackArgumentsAccessor); |
| 170 }; |
| 171 |
| 172 |
106 } } // namespace v8::internal | 173 } } // namespace v8::internal |
107 | 174 |
108 #endif // V8_X64_CODEGEN_X64_H_ | 175 #endif // V8_X64_CODEGEN_X64_H_ |
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