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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <limits.h> // For LONG_MIN, LONG_MAX. | 5 #include <limits.h> // For LONG_MIN, LONG_MAX. |
6 | 6 |
7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/base/division-by-constant.h" | 10 #include "src/base/division-by-constant.h" |
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2499 #if defined(__thumb__) | 2499 #if defined(__thumb__) |
2500 // Thumb mode builtin. | 2500 // Thumb mode builtin. |
2501 DCHECK((reinterpret_cast<intptr_t>(builtin.address()) & 1) == 1); | 2501 DCHECK((reinterpret_cast<intptr_t>(builtin.address()) & 1) == 1); |
2502 #endif | 2502 #endif |
2503 mov(r1, Operand(builtin)); | 2503 mov(r1, Operand(builtin)); |
2504 CEntryStub stub(isolate(), 1); | 2504 CEntryStub stub(isolate(), 1); |
2505 Jump(stub.GetCode(), RelocInfo::CODE_TARGET); | 2505 Jump(stub.GetCode(), RelocInfo::CODE_TARGET); |
2506 } | 2506 } |
2507 | 2507 |
2508 | 2508 |
2509 void MacroAssembler::InvokeBuiltin(int native_context_index, InvokeFlag flag, | |
2510 const CallWrapper& call_wrapper) { | |
2511 // You can't call a builtin without a valid frame. | |
2512 DCHECK(flag == JUMP_FUNCTION || has_frame()); | |
2513 | |
2514 // Fake a parameter count to avoid emitting code to do the check. | |
2515 ParameterCount expected(0); | |
2516 LoadNativeContextSlot(native_context_index, r1); | |
2517 InvokeFunctionCode(r1, no_reg, expected, expected, flag, call_wrapper); | |
2518 } | |
2519 | |
2520 | |
2521 void MacroAssembler::SetCounter(StatsCounter* counter, int value, | 2509 void MacroAssembler::SetCounter(StatsCounter* counter, int value, |
2522 Register scratch1, Register scratch2) { | 2510 Register scratch1, Register scratch2) { |
2523 if (FLAG_native_code_counters && counter->Enabled()) { | 2511 if (FLAG_native_code_counters && counter->Enabled()) { |
2524 mov(scratch1, Operand(value)); | 2512 mov(scratch1, Operand(value)); |
2525 mov(scratch2, Operand(ExternalReference(counter))); | 2513 mov(scratch2, Operand(ExternalReference(counter))); |
2526 str(scratch1, MemOperand(scratch2)); | 2514 str(scratch1, MemOperand(scratch2)); |
2527 } | 2515 } |
2528 } | 2516 } |
2529 | 2517 |
2530 | 2518 |
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3617 } | 3605 } |
3618 } | 3606 } |
3619 if (mag.shift > 0) mov(result, Operand(result, ASR, mag.shift)); | 3607 if (mag.shift > 0) mov(result, Operand(result, ASR, mag.shift)); |
3620 add(result, result, Operand(dividend, LSR, 31)); | 3608 add(result, result, Operand(dividend, LSR, 31)); |
3621 } | 3609 } |
3622 | 3610 |
3623 } // namespace internal | 3611 } // namespace internal |
3624 } // namespace v8 | 3612 } // namespace v8 |
3625 | 3613 |
3626 #endif // V8_TARGET_ARCH_ARM | 3614 #endif // V8_TARGET_ARCH_ARM |
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