OLD | NEW |
1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. |
6 #if defined(TARGET_ARCH_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
7 | 7 |
8 #include "vm/constants_mips.h" | 8 #include "vm/constants_mips.h" |
9 #include "vm/cpu.h" | 9 #include "vm/cpu.h" |
10 #include "vm/instructions.h" | 10 #include "vm/instructions.h" |
(...skipping 159 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
170 lui->SetImmInstrBits(LUI, ZR, TMP1, target_hi); | 170 lui->SetImmInstrBits(LUI, ZR, TMP1, target_hi); |
171 ori->SetImmInstrBits(ORI, TMP1, TMP1, target_lo); | 171 ori->SetImmInstrBits(ORI, TMP1, TMP1, target_lo); |
172 jr->SetSpecialInstrBits(JALR, TMP1, ZR, RA); | 172 jr->SetSpecialInstrBits(JALR, TMP1, ZR, RA); |
173 nop->SetInstructionBits(Instr::kNopInstruction); | 173 nop->SetInstructionBits(Instr::kNopInstruction); |
174 | 174 |
175 ASSERT(kFixedLengthInBytes == 4 * Instr::kInstrSize); | 175 ASSERT(kFixedLengthInBytes == 4 * Instr::kInstrSize); |
176 CPU::FlushICache(pc, kFixedLengthInBytes); | 176 CPU::FlushICache(pc, kFixedLengthInBytes); |
177 } | 177 } |
178 | 178 |
179 | 179 |
180 JumpPattern::JumpPattern(uword pc) : pc_(pc) { } | 180 JumpPattern::JumpPattern(uword pc, const Code& code) : pc_(pc) { } |
181 | 181 |
182 | 182 |
183 bool JumpPattern::IsValid() const { | 183 bool JumpPattern::IsValid() const { |
184 Instr* lui = Instr::At(pc_ + (0 * Instr::kInstrSize)); | 184 Instr* lui = Instr::At(pc_ + (0 * Instr::kInstrSize)); |
185 Instr* ori = Instr::At(pc_ + (1 * Instr::kInstrSize)); | 185 Instr* ori = Instr::At(pc_ + (1 * Instr::kInstrSize)); |
186 Instr* jr = Instr::At(pc_ + (2 * Instr::kInstrSize)); | 186 Instr* jr = Instr::At(pc_ + (2 * Instr::kInstrSize)); |
187 Instr* nop = Instr::At(pc_ + (3 * Instr::kInstrSize)); | 187 Instr* nop = Instr::At(pc_ + (3 * Instr::kInstrSize)); |
188 return (lui->OpcodeField() == LUI) && | 188 return (lui->OpcodeField() == LUI) && |
189 (ori->OpcodeField() == ORI) && | 189 (ori->OpcodeField() == ORI) && |
190 (jr->OpcodeField() == SPECIAL) && | 190 (jr->OpcodeField() == SPECIAL) && |
(...skipping 20 matching lines...) Expand all Loading... |
211 const uint16_t target_hi = target_address >> 16; | 211 const uint16_t target_hi = target_address >> 16; |
212 | 212 |
213 lui->SetInstructionBits((lui_bits & 0xffff0000) | target_hi); | 213 lui->SetInstructionBits((lui_bits & 0xffff0000) | target_hi); |
214 ori->SetInstructionBits((ori_bits & 0xffff0000) | target_lo); | 214 ori->SetInstructionBits((ori_bits & 0xffff0000) | target_lo); |
215 } | 215 } |
216 | 216 |
217 } // namespace dart | 217 } // namespace dart |
218 | 218 |
219 #endif // defined TARGET_ARCH_MIPS | 219 #endif // defined TARGET_ARCH_MIPS |
220 | 220 |
OLD | NEW |