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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_MIPS64 | 7 #if V8_TARGET_ARCH_MIPS64 |
8 | 8 |
9 #include "src/base/division-by-constant.h" | 9 #include "src/base/division-by-constant.h" |
10 #include "src/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
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6007 sd(scratch1, MemOperand(scratch2)); | 6007 sd(scratch1, MemOperand(scratch2)); |
6008 } | 6008 } |
6009 } | 6009 } |
6010 | 6010 |
6011 | 6011 |
6012 void MacroAssembler::IncrementCounter(StatsCounter* counter, int value, | 6012 void MacroAssembler::IncrementCounter(StatsCounter* counter, int value, |
6013 Register scratch1, Register scratch2) { | 6013 Register scratch1, Register scratch2) { |
6014 DCHECK(value > 0); | 6014 DCHECK(value > 0); |
6015 if (FLAG_native_code_counters && counter->Enabled()) { | 6015 if (FLAG_native_code_counters && counter->Enabled()) { |
6016 li(scratch2, Operand(ExternalReference(counter))); | 6016 li(scratch2, Operand(ExternalReference(counter))); |
6017 ld(scratch1, MemOperand(scratch2)); | 6017 lw(scratch1, MemOperand(scratch2)); |
6018 Daddu(scratch1, scratch1, Operand(value)); | 6018 Addu(scratch1, scratch1, Operand(value)); |
6019 sd(scratch1, MemOperand(scratch2)); | 6019 sw(scratch1, MemOperand(scratch2)); |
6020 } | 6020 } |
6021 } | 6021 } |
6022 | 6022 |
6023 | 6023 |
6024 void MacroAssembler::DecrementCounter(StatsCounter* counter, int value, | 6024 void MacroAssembler::DecrementCounter(StatsCounter* counter, int value, |
6025 Register scratch1, Register scratch2) { | 6025 Register scratch1, Register scratch2) { |
6026 DCHECK(value > 0); | 6026 DCHECK(value > 0); |
6027 if (FLAG_native_code_counters && counter->Enabled()) { | 6027 if (FLAG_native_code_counters && counter->Enabled()) { |
6028 li(scratch2, Operand(ExternalReference(counter))); | 6028 li(scratch2, Operand(ExternalReference(counter))); |
6029 ld(scratch1, MemOperand(scratch2)); | 6029 ld(scratch1, MemOperand(scratch2)); |
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7337 if (mag.shift > 0) sra(result, result, mag.shift); | 7337 if (mag.shift > 0) sra(result, result, mag.shift); |
7338 srl(at, dividend, 31); | 7338 srl(at, dividend, 31); |
7339 Addu(result, result, Operand(at)); | 7339 Addu(result, result, Operand(at)); |
7340 } | 7340 } |
7341 | 7341 |
7342 | 7342 |
7343 } // namespace internal | 7343 } // namespace internal |
7344 } // namespace v8 | 7344 } // namespace v8 |
7345 | 7345 |
7346 #endif // V8_TARGET_ARCH_MIPS64 | 7346 #endif // V8_TARGET_ARCH_MIPS64 |
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