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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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 #ifndef RUNTIME_VM_ASSEMBLER_ARM64_H_ | 5 #ifndef RUNTIME_VM_ASSEMBLER_ARM64_H_ |
6 #define RUNTIME_VM_ASSEMBLER_ARM64_H_ | 6 #define RUNTIME_VM_ASSEMBLER_ARM64_H_ |
7 | 7 |
8 #ifndef RUNTIME_VM_ASSEMBLER_H_ | 8 #ifndef RUNTIME_VM_ASSEMBLER_H_ |
9 #error Do not include assembler_arm64.h directly; use assembler.h instead. | 9 #error Do not include assembler_arm64.h directly; use assembler.h instead. |
10 #endif | 10 #endif |
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1137 void SmiTag(Register reg) { LslImmediate(reg, reg, kSmiTagSize); } | 1137 void SmiTag(Register reg) { LslImmediate(reg, reg, kSmiTagSize); } |
1138 void SmiTag(Register dst, Register src) { | 1138 void SmiTag(Register dst, Register src) { |
1139 LslImmediate(dst, src, kSmiTagSize); | 1139 LslImmediate(dst, src, kSmiTagSize); |
1140 } | 1140 } |
1141 | 1141 |
1142 void BranchIfNotSmi(Register reg, Label* label) { | 1142 void BranchIfNotSmi(Register reg, Label* label) { |
1143 tsti(reg, Immediate(kSmiTagMask)); | 1143 tsti(reg, Immediate(kSmiTagMask)); |
1144 b(label, NE); | 1144 b(label, NE); |
1145 } | 1145 } |
1146 | 1146 |
1147 void BranchIfSmi(Register reg, Label* label) { | |
1148 tsti(reg, Immediate(kSmiTagMask)); | |
1149 b(label, EQ); | |
1150 } | |
1151 | |
1147 void Branch(const StubEntry& stub_entry, | 1152 void Branch(const StubEntry& stub_entry, |
1148 Register pp, | 1153 Register pp, |
1149 Patchability patchable = kNotPatchable); | 1154 Patchability patchable = kNotPatchable); |
1150 void BranchPatchable(const StubEntry& stub_entry); | 1155 void BranchPatchable(const StubEntry& stub_entry); |
1151 | 1156 |
1152 void BranchLink(const StubEntry& stub_entry, | 1157 void BranchLink(const StubEntry& stub_entry, |
1153 Patchability patchable = kNotPatchable); | 1158 Patchability patchable = kNotPatchable); |
1154 | 1159 |
1155 void BranchLinkPatchable(const StubEntry& stub_entry); | 1160 void BranchLinkPatchable(const StubEntry& stub_entry); |
1156 void BranchLinkToRuntime(); | 1161 void BranchLinkToRuntime(); |
1157 | 1162 |
1158 // Emit a call that shares its object pool entries with other calls | 1163 // Emit a call that shares its object pool entries with other calls |
1159 // that have the same equivalence marker. | 1164 // that have the same equivalence marker. |
1160 void BranchLinkWithEquivalence(const StubEntry& stub_entry, | 1165 void BranchLinkWithEquivalence(const StubEntry& stub_entry, |
1161 const Object& equivalence); | 1166 const Object& equivalence); |
1162 | 1167 |
1163 // Macros accepting a pp Register argument may attempt to load values from | 1168 // Macros accepting a pp Register argument may attempt to load values from |
1164 // the object pool when possible. Unless you are sure that the untagged object | 1169 // the object pool when possible. Unless you are sure that the untagged object |
1165 // pool pointer is in another register, or that it is not available at all, | 1170 // pool pointer is in another register, or that it is not available at all, |
1166 // PP should be passed for pp. | 1171 // PP should be passed for pp. |
1172 void AddImmediate(Register dest, int64_t imm); | |
Vyacheslav Egorov (Google)
2017/05/09 21:07:27
It does not seem like anybody is actually using th
erikcorry
2017/05/10 08:47:43
Gone
| |
1167 void AddImmediate(Register dest, Register rn, int64_t imm); | 1173 void AddImmediate(Register dest, Register rn, int64_t imm); |
1168 void AddImmediateSetFlags(Register dest, Register rn, int64_t imm); | 1174 void AddImmediateSetFlags(Register dest, Register rn, int64_t imm); |
1169 void SubImmediateSetFlags(Register dest, Register rn, int64_t imm); | 1175 void SubImmediateSetFlags(Register dest, Register rn, int64_t imm); |
1170 void AndImmediate(Register rd, Register rn, int64_t imm); | 1176 void AndImmediate(Register rd, Register rn, int64_t imm); |
1171 void OrImmediate(Register rd, Register rn, int64_t imm); | 1177 void OrImmediate(Register rd, Register rn, int64_t imm); |
1172 void XorImmediate(Register rd, Register rn, int64_t imm); | 1178 void XorImmediate(Register rd, Register rn, int64_t imm); |
1173 void TestImmediate(Register rn, int64_t imm); | 1179 void TestImmediate(Register rn, int64_t imm); |
1174 void CompareImmediate(Register rn, int64_t imm); | 1180 void CompareImmediate(Register rn, int64_t imm); |
1175 | 1181 |
1176 void LoadFromOffset(Register dest, | 1182 void LoadFromOffset(Register dest, |
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1913 Register value, | 1919 Register value, |
1914 Label* no_update); | 1920 Label* no_update); |
1915 | 1921 |
1916 DISALLOW_ALLOCATION(); | 1922 DISALLOW_ALLOCATION(); |
1917 DISALLOW_COPY_AND_ASSIGN(Assembler); | 1923 DISALLOW_COPY_AND_ASSIGN(Assembler); |
1918 }; | 1924 }; |
1919 | 1925 |
1920 } // namespace dart | 1926 } // namespace dart |
1921 | 1927 |
1922 #endif // RUNTIME_VM_ASSEMBLER_ARM64_H_ | 1928 #endif // RUNTIME_VM_ASSEMBLER_ARM64_H_ |
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