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1 | 1 |
2 // Copyright 2012 the V8 project authors. All rights reserved. | 2 // Copyright 2012 the V8 project authors. All rights reserved. |
3 // Use of this source code is governed by a BSD-style license that can be | 3 // Use of this source code is governed by a BSD-style license that can be |
4 // found in the LICENSE file. | 4 // found in the LICENSE file. |
5 | 5 |
6 #include <limits.h> // For LONG_MIN, LONG_MAX. | 6 #include <limits.h> // For LONG_MIN, LONG_MAX. |
7 | 7 |
8 #if V8_TARGET_ARCH_MIPS | 8 #if V8_TARGET_ARCH_MIPS |
9 | 9 |
10 #include "src/base/bits.h" | 10 #include "src/base/bits.h" |
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4087 DCHECK(flag == JUMP_FUNCTION); | 4087 DCHECK(flag == JUMP_FUNCTION); |
4088 Jump(code); | 4088 Jump(code); |
4089 } | 4089 } |
4090 // Continue here if InvokePrologue does handle the invocation due to | 4090 // Continue here if InvokePrologue does handle the invocation due to |
4091 // mismatched parameter counts. | 4091 // mismatched parameter counts. |
4092 bind(&done); | 4092 bind(&done); |
4093 } | 4093 } |
4094 } | 4094 } |
4095 | 4095 |
4096 | 4096 |
4097 void MacroAssembler::InvokeFunction(Register function, | 4097 void MacroAssembler::InvokeFunction(Register function, Register new_target, |
4098 Register new_target, | |
4099 const ParameterCount& actual, | 4098 const ParameterCount& actual, |
4100 InvokeFlag flag, | 4099 InvokeFlag flag, |
4101 const CallWrapper& call_wrapper) { | 4100 const CallWrapper& call_wrapper) { |
4102 // You can't call a function without a valid frame. | 4101 // You can't call a function without a valid frame. |
4103 DCHECK(flag == JUMP_FUNCTION || has_frame()); | 4102 DCHECK(flag == JUMP_FUNCTION || has_frame()); |
4104 | 4103 |
4105 // Contract with called JS functions requires that function is passed in a1. | 4104 // Contract with called JS functions requires that function is passed in a1. |
4106 DCHECK(function.is(a1)); | 4105 DCHECK(function.is(a1)); |
4107 Register expected_reg = a2; | 4106 Register expected_reg = a2; |
4108 Register temp_reg = t0; | 4107 Register temp_reg = t0; |
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5825 if (mag.shift > 0) sra(result, result, mag.shift); | 5824 if (mag.shift > 0) sra(result, result, mag.shift); |
5826 srl(at, dividend, 31); | 5825 srl(at, dividend, 31); |
5827 Addu(result, result, Operand(at)); | 5826 Addu(result, result, Operand(at)); |
5828 } | 5827 } |
5829 | 5828 |
5830 | 5829 |
5831 } // namespace internal | 5830 } // namespace internal |
5832 } // namespace v8 | 5831 } // namespace v8 |
5833 | 5832 |
5834 #endif // V8_TARGET_ARCH_MIPS | 5833 #endif // V8_TARGET_ARCH_MIPS |
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