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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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155 | 155 |
156 // NZCV flags, stored in bits 28 to 31. | 156 // NZCV flags, stored in bits 28 to 31. |
157 // bit[31] : Negative | 157 // bit[31] : Negative |
158 // bit[30] : Zero | 158 // bit[30] : Zero |
159 // bit[29] : Carry | 159 // bit[29] : Carry |
160 // bit[28] : oVerflow | 160 // bit[28] : oVerflow |
161 uint64_t flags_; | 161 uint64_t flags_; |
162 } dump_; | 162 } dump_; |
163 | 163 |
164 static dump_t for_sizeof(); | 164 static dump_t for_sizeof(); |
165 STATIC_ASSERT(sizeof(for_sizeof().d_[0]) == kDRegSizeInBytes); | 165 STATIC_ASSERT(sizeof(for_sizeof().d_[0]) == kDRegSize); |
166 STATIC_ASSERT(sizeof(for_sizeof().s_[0]) == kSRegSizeInBytes); | 166 STATIC_ASSERT(sizeof(for_sizeof().s_[0]) == kSRegSize); |
167 STATIC_ASSERT(sizeof(for_sizeof().d_[0]) == kXRegSizeInBytes); | 167 STATIC_ASSERT(sizeof(for_sizeof().d_[0]) == kXRegSize); |
168 STATIC_ASSERT(sizeof(for_sizeof().s_[0]) == kWRegSizeInBytes); | 168 STATIC_ASSERT(sizeof(for_sizeof().s_[0]) == kWRegSize); |
169 STATIC_ASSERT(sizeof(for_sizeof().x_[0]) == kXRegSizeInBytes); | 169 STATIC_ASSERT(sizeof(for_sizeof().x_[0]) == kXRegSize); |
170 STATIC_ASSERT(sizeof(for_sizeof().w_[0]) == kWRegSizeInBytes); | 170 STATIC_ASSERT(sizeof(for_sizeof().w_[0]) == kWRegSize); |
171 }; | 171 }; |
172 | 172 |
173 // Some of these methods don't use the RegisterDump argument, but they have to | 173 // Some of these methods don't use the RegisterDump argument, but they have to |
174 // accept them so that they can overload those that take register arguments. | 174 // accept them so that they can overload those that take register arguments. |
175 bool Equal32(uint32_t expected, const RegisterDump*, uint32_t result); | 175 bool Equal32(uint32_t expected, const RegisterDump*, uint32_t result); |
176 bool Equal64(uint64_t expected, const RegisterDump*, uint64_t result); | 176 bool Equal64(uint64_t expected, const RegisterDump*, uint64_t result); |
177 | 177 |
178 bool EqualFP32(float expected, const RegisterDump*, float result); | 178 bool EqualFP32(float expected, const RegisterDump*, float result); |
179 bool EqualFP64(double expected, const RegisterDump*, double result); | 179 bool EqualFP64(double expected, const RegisterDump*, double result); |
180 | 180 |
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224 // As Clobber, but for FP registers. | 224 // As Clobber, but for FP registers. |
225 void ClobberFP(MacroAssembler* masm, RegList reg_list, | 225 void ClobberFP(MacroAssembler* masm, RegList reg_list, |
226 double const value = kFP64SignallingNaN); | 226 double const value = kFP64SignallingNaN); |
227 | 227 |
228 // As Clobber, but for a CPURegList with either FP or integer registers. When | 228 // As Clobber, but for a CPURegList with either FP or integer registers. When |
229 // using this method, the clobber value is always the default for the basic | 229 // using this method, the clobber value is always the default for the basic |
230 // Clobber or ClobberFP functions. | 230 // Clobber or ClobberFP functions. |
231 void Clobber(MacroAssembler* masm, CPURegList reg_list); | 231 void Clobber(MacroAssembler* masm, CPURegList reg_list); |
232 | 232 |
233 #endif // V8_A64_TEST_UTILS_A64_H_ | 233 #endif // V8_A64_TEST_UTILS_A64_H_ |
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