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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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3671 ASSERT(flag == JUMP_FUNCTION); | 3671 ASSERT(flag == JUMP_FUNCTION); |
3672 Jump(code); | 3672 Jump(code); |
3673 } | 3673 } |
3674 // Continue here if InvokePrologue does handle the invocation due to | 3674 // Continue here if InvokePrologue does handle the invocation due to |
3675 // mismatched parameter counts. | 3675 // mismatched parameter counts. |
3676 bind(&done); | 3676 bind(&done); |
3677 } | 3677 } |
3678 } | 3678 } |
3679 | 3679 |
3680 | 3680 |
3681 void MacroAssembler::InvokeCode(Handle<Code> code, | |
3682 const ParameterCount& expected, | |
3683 const ParameterCount& actual, | |
3684 RelocInfo::Mode rmode, | |
3685 InvokeFlag flag) { | |
3686 // You can't call a function without a valid frame. | |
3687 ASSERT(flag == JUMP_FUNCTION || has_frame()); | |
3688 | |
3689 Label done; | |
3690 | |
3691 bool definitely_mismatches = false; | |
3692 InvokePrologue(expected, actual, code, no_reg, | |
3693 &done, &definitely_mismatches, flag, | |
3694 NullCallWrapper()); | |
3695 if (!definitely_mismatches) { | |
3696 if (flag == CALL_FUNCTION) { | |
3697 Call(code, rmode); | |
3698 } else { | |
3699 Jump(code, rmode); | |
3700 } | |
3701 // Continue here if InvokePrologue does handle the invocation due to | |
3702 // mismatched parameter counts. | |
3703 bind(&done); | |
3704 } | |
3705 } | |
3706 | |
3707 | |
3708 void MacroAssembler::InvokeFunction(Register function, | 3681 void MacroAssembler::InvokeFunction(Register function, |
3709 const ParameterCount& actual, | 3682 const ParameterCount& actual, |
3710 InvokeFlag flag, | 3683 InvokeFlag flag, |
3711 const CallWrapper& call_wrapper) { | 3684 const CallWrapper& call_wrapper) { |
3712 // You can't call a function without a valid frame. | 3685 // You can't call a function without a valid frame. |
3713 ASSERT(flag == JUMP_FUNCTION || has_frame()); | 3686 ASSERT(flag == JUMP_FUNCTION || has_frame()); |
3714 | 3687 |
3715 // Contract with called JS functions requires that function is passed in a1. | 3688 // Contract with called JS functions requires that function is passed in a1. |
3716 ASSERT(function.is(a1)); | 3689 ASSERT(function.is(a1)); |
3717 Register expected_reg = a2; | 3690 Register expected_reg = a2; |
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5767 opcode == BGTZL); | 5740 opcode == BGTZL); |
5768 opcode = (cond == eq) ? BEQ : BNE; | 5741 opcode = (cond == eq) ? BEQ : BNE; |
5769 instr = (instr & ~kOpcodeMask) | opcode; | 5742 instr = (instr & ~kOpcodeMask) | opcode; |
5770 masm_.emit(instr); | 5743 masm_.emit(instr); |
5771 } | 5744 } |
5772 | 5745 |
5773 | 5746 |
5774 } } // namespace v8::internal | 5747 } } // namespace v8::internal |
5775 | 5748 |
5776 #endif // V8_TARGET_ARCH_MIPS | 5749 #endif // V8_TARGET_ARCH_MIPS |
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