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_ARM. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM. |
6 #if defined(TARGET_ARCH_ARM) | 6 #if defined(TARGET_ARCH_ARM) |
7 | 7 |
8 #include "vm/intrinsifier.h" | 8 #include "vm/intrinsifier.h" |
9 | 9 |
10 #include "vm/assembler.h" | 10 #include "vm/assembler.h" |
(...skipping 2200 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2211 void Intrinsifier::OneByteString_equality(Assembler* assembler) { | 2211 void Intrinsifier::OneByteString_equality(Assembler* assembler) { |
2212 StringEquality(assembler, kOneByteStringCid); | 2212 StringEquality(assembler, kOneByteStringCid); |
2213 } | 2213 } |
2214 | 2214 |
2215 | 2215 |
2216 void Intrinsifier::TwoByteString_equality(Assembler* assembler) { | 2216 void Intrinsifier::TwoByteString_equality(Assembler* assembler) { |
2217 StringEquality(assembler, kTwoByteStringCid); | 2217 StringEquality(assembler, kTwoByteStringCid); |
2218 } | 2218 } |
2219 | 2219 |
2220 | 2220 |
2221 void Intrinsifier::RegExp_ExecuteMatch(Assembler* assembler) { | 2221 void Intrinsifier::IntrinsifyRegExpExecuteMatch(Assembler* assembler, |
| 2222 bool sticky) { |
2222 if (FLAG_interpret_irregexp) return; | 2223 if (FLAG_interpret_irregexp) return; |
2223 | 2224 |
2224 static const intptr_t kRegExpParamOffset = 2 * kWordSize; | 2225 static const intptr_t kRegExpParamOffset = 2 * kWordSize; |
2225 static const intptr_t kStringParamOffset = 1 * kWordSize; | 2226 static const intptr_t kStringParamOffset = 1 * kWordSize; |
2226 // start_index smi is located at offset 0. | 2227 // start_index smi is located at offset 0. |
2227 | 2228 |
2228 // Incoming registers: | 2229 // Incoming registers: |
2229 // R0: Function. (Will be reloaded with the specialized matcher function.) | 2230 // R0: Function. (Will be reloaded with the specialized matcher function.) |
2230 // R4: Arguments descriptor. (Will be preserved.) | 2231 // R4: Arguments descriptor. (Will be preserved.) |
2231 // R9: Unknown. (Must be GC safe on tail call.) | 2232 // R9: Unknown. (Must be GC safe on tail call.) |
2232 | 2233 |
2233 // Load the specialized function pointer into R0. Leverage the fact the | 2234 // Load the specialized function pointer into R0. Leverage the fact the |
2234 // string CIDs as well as stored function pointers are in sequence. | 2235 // string CIDs as well as stored function pointers are in sequence. |
2235 __ ldr(R2, Address(SP, kRegExpParamOffset)); | 2236 __ ldr(R2, Address(SP, kRegExpParamOffset)); |
2236 __ ldr(R1, Address(SP, kStringParamOffset)); | 2237 __ ldr(R1, Address(SP, kStringParamOffset)); |
2237 __ LoadClassId(R1, R1); | 2238 __ LoadClassId(R1, R1); |
2238 __ AddImmediate(R1, R1, -kOneByteStringCid); | 2239 __ AddImmediate(R1, R1, -kOneByteStringCid); |
2239 __ add(R1, R2, Operand(R1, LSL, kWordSizeLog2)); | 2240 __ add(R1, R2, Operand(R1, LSL, kWordSizeLog2)); |
2240 __ ldr(R0, FieldAddress(R1, RegExp::function_offset(kOneByteStringCid))); | 2241 __ ldr(R0, |
| 2242 FieldAddress(R1, RegExp::function_offset(kOneByteStringCid, sticky))); |
2241 | 2243 |
2242 // Registers are now set up for the lazy compile stub. It expects the function | 2244 // Registers are now set up for the lazy compile stub. It expects the function |
2243 // in R0, the argument descriptor in R4, and IC-Data in R9. | 2245 // in R0, the argument descriptor in R4, and IC-Data in R9. |
2244 __ eor(R9, R9, Operand(R9)); | 2246 __ eor(R9, R9, Operand(R9)); |
2245 | 2247 |
2246 // Tail-call the function. | 2248 // Tail-call the function. |
2247 __ ldr(CODE_REG, FieldAddress(R0, Function::code_offset())); | 2249 __ ldr(CODE_REG, FieldAddress(R0, Function::code_offset())); |
2248 __ ldr(R1, FieldAddress(R0, Function::entry_point_offset())); | 2250 __ ldr(R1, FieldAddress(R0, Function::entry_point_offset())); |
2249 __ bx(R1); | 2251 __ bx(R1); |
2250 } | 2252 } |
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2294 __ ldr(R0, Address(R0, TimelineStream::enabled_offset())); | 2296 __ ldr(R0, Address(R0, TimelineStream::enabled_offset())); |
2295 __ cmp(R0, Operand(0)); | 2297 __ cmp(R0, Operand(0)); |
2296 __ LoadObject(R0, Bool::True(), NE); | 2298 __ LoadObject(R0, Bool::True(), NE); |
2297 __ LoadObject(R0, Bool::False(), EQ); | 2299 __ LoadObject(R0, Bool::False(), EQ); |
2298 __ Ret(); | 2300 __ Ret(); |
2299 } | 2301 } |
2300 | 2302 |
2301 } // namespace dart | 2303 } // namespace dart |
2302 | 2304 |
2303 #endif // defined TARGET_ARCH_ARM | 2305 #endif // defined TARGET_ARCH_ARM |
OLD | NEW |