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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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2650 MacroAssembler* masm = &assembler; // Create a pointer for the __ macro. | 2650 MacroAssembler* masm = &assembler; // Create a pointer for the __ macro. |
2651 masm->set_allow_stub_calls(false); | 2651 masm->set_allow_stub_calls(false); |
2652 EntryCode(masm); | 2652 EntryCode(masm); |
2653 __ subq(rsp, Immediate(1 * kPointerSize)); | 2653 __ subq(rsp, Immediate(1 * kPointerSize)); |
2654 Label exit; | 2654 Label exit; |
2655 | 2655 |
2656 // Test 1. | 2656 // Test 1. |
2657 __ movq(rax, Immediate(1)); // Test number. | 2657 __ movq(rax, Immediate(1)); // Test number. |
2658 __ movq(Operand(rsp, 0 * kPointerSize), Immediate(0)); | 2658 __ movq(Operand(rsp, 0 * kPointerSize), Immediate(0)); |
2659 __ movq(rcx, Immediate(-1)); | 2659 __ movq(rcx, Immediate(-1)); |
2660 __ Store(Operand(rsp, 0 * kPointerSize), rcx, Representation::Byte()); | 2660 __ Store(Operand(rsp, 0 * kPointerSize), rcx, Representation::UInteger8()); |
2661 __ movq(rcx, Operand(rsp, 0 * kPointerSize)); | 2661 __ movq(rcx, Operand(rsp, 0 * kPointerSize)); |
2662 __ movl(rdx, Immediate(255)); | 2662 __ movl(rdx, Immediate(255)); |
2663 __ cmpq(rcx, rdx); | 2663 __ cmpq(rcx, rdx); |
2664 __ j(not_equal, &exit); | 2664 __ j(not_equal, &exit); |
2665 __ Load(rdx, Operand(rsp, 0 * kPointerSize), Representation::Byte()); | 2665 __ Load(rdx, Operand(rsp, 0 * kPointerSize), Representation::UInteger8()); |
2666 __ cmpq(rcx, rdx); | 2666 __ cmpq(rcx, rdx); |
2667 __ j(not_equal, &exit); | 2667 __ j(not_equal, &exit); |
2668 | 2668 |
2669 // Test 2. | 2669 // Test 2. |
2670 __ movq(rax, Immediate(2)); // Test number. | 2670 __ movq(rax, Immediate(2)); // Test number. |
2671 __ movq(Operand(rsp, 0 * kPointerSize), Immediate(0)); | 2671 __ movq(Operand(rsp, 0 * kPointerSize), Immediate(0)); |
2672 __ Set(rcx, V8_2PART_UINT64_C(0xdeadbeaf, 12345678)); | 2672 __ Set(rcx, V8_2PART_UINT64_C(0xdeadbeaf, 12345678)); |
2673 __ Store(Operand(rsp, 0 * kPointerSize), rcx, Representation::Smi()); | 2673 __ Store(Operand(rsp, 0 * kPointerSize), rcx, Representation::Smi()); |
2674 __ movq(rcx, Operand(rsp, 0 * kPointerSize)); | 2674 __ movq(rcx, Operand(rsp, 0 * kPointerSize)); |
2675 __ Set(rdx, V8_2PART_UINT64_C(0xdeadbeaf, 12345678)); | 2675 __ Set(rdx, V8_2PART_UINT64_C(0xdeadbeaf, 12345678)); |
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2724 __ Set(rcx, V8_2PART_UINT64_C(0x11223344, 55667788)); | 2724 __ Set(rcx, V8_2PART_UINT64_C(0x11223344, 55667788)); |
2725 __ Store(Operand(rsp, 0 * kPointerSize), rcx, Representation::External()); | 2725 __ Store(Operand(rsp, 0 * kPointerSize), rcx, Representation::External()); |
2726 __ movq(rcx, Operand(rsp, 0 * kPointerSize)); | 2726 __ movq(rcx, Operand(rsp, 0 * kPointerSize)); |
2727 __ Set(rdx, V8_2PART_UINT64_C(0x11223344, 55667788)); | 2727 __ Set(rdx, V8_2PART_UINT64_C(0x11223344, 55667788)); |
2728 __ cmpq(rcx, rdx); | 2728 __ cmpq(rcx, rdx); |
2729 __ j(not_equal, &exit); | 2729 __ j(not_equal, &exit); |
2730 __ Load(rdx, Operand(rsp, 0 * kPointerSize), Representation::External()); | 2730 __ Load(rdx, Operand(rsp, 0 * kPointerSize), Representation::External()); |
2731 __ cmpq(rcx, rdx); | 2731 __ cmpq(rcx, rdx); |
2732 __ j(not_equal, &exit); | 2732 __ j(not_equal, &exit); |
2733 | 2733 |
| 2734 // Test 7. |
| 2735 __ movq(rax, Immediate(7)); // Test number. |
| 2736 __ movq(Operand(rsp, 0 * kPointerSize), Immediate(0)); |
| 2737 __ movq(rcx, Immediate(-1)); |
| 2738 __ Store(Operand(rsp, 0 * kPointerSize), rcx, Representation::Integer8()); |
| 2739 __ movq(rcx, Operand(rsp, 0 * kPointerSize)); |
| 2740 __ movl(rdx, Immediate(255)); |
| 2741 __ cmpq(rcx, rdx); |
| 2742 __ j(not_equal, &exit); |
| 2743 __ Load(rdx, Operand(rsp, 0 * kPointerSize), Representation::Integer8()); |
| 2744 __ movq(rcx, Immediate(-1)); |
| 2745 __ cmpq(rcx, rdx); |
| 2746 __ j(not_equal, &exit); |
| 2747 |
| 2748 // Test 8. |
| 2749 __ movq(rax, Immediate(8)); // Test number. |
| 2750 __ movq(Operand(rsp, 0 * kPointerSize), Immediate(0)); |
| 2751 __ movq(rcx, Immediate(-1)); |
| 2752 __ Store(Operand(rsp, 0 * kPointerSize), rcx, Representation::Integer16()); |
| 2753 __ movq(rcx, Operand(rsp, 0 * kPointerSize)); |
| 2754 __ movl(rdx, Immediate(65535)); |
| 2755 __ cmpq(rcx, rdx); |
| 2756 __ j(not_equal, &exit); |
| 2757 __ Load(rdx, Operand(rsp, 0 * kPointerSize), Representation::Integer16()); |
| 2758 __ movq(rcx, Immediate(-1)); |
| 2759 __ cmpq(rcx, rdx); |
| 2760 __ j(not_equal, &exit); |
| 2761 |
| 2762 // Test 9. |
| 2763 __ movq(rax, Immediate(9)); // Test number. |
| 2764 __ movq(Operand(rsp, 0 * kPointerSize), Immediate(0)); |
| 2765 __ movq(rcx, Immediate(-1)); |
| 2766 __ Store(Operand(rsp, 0 * kPointerSize), rcx, Representation::UInteger16()); |
| 2767 __ movq(rcx, Operand(rsp, 0 * kPointerSize)); |
| 2768 __ movl(rdx, Immediate(65535)); |
| 2769 __ cmpq(rcx, rdx); |
| 2770 __ j(not_equal, &exit); |
| 2771 __ Load(rdx, Operand(rsp, 0 * kPointerSize), Representation::UInteger16()); |
| 2772 __ cmpq(rcx, rdx); |
| 2773 __ j(not_equal, &exit); |
| 2774 |
2734 __ xor_(rax, rax); // Success. | 2775 __ xor_(rax, rax); // Success. |
2735 __ bind(&exit); | 2776 __ bind(&exit); |
2736 __ addq(rsp, Immediate(1 * kPointerSize)); | 2777 __ addq(rsp, Immediate(1 * kPointerSize)); |
2737 ExitCode(masm); | 2778 ExitCode(masm); |
2738 __ ret(0); | 2779 __ ret(0); |
2739 | 2780 |
2740 CodeDesc desc; | 2781 CodeDesc desc; |
2741 masm->GetCode(&desc); | 2782 masm->GetCode(&desc); |
2742 // Call the function from C++. | 2783 // Call the function from C++. |
2743 int result = FUNCTION_CAST<F0>(buffer)(); | 2784 int result = FUNCTION_CAST<F0>(buffer)(); |
2744 CHECK_EQ(0, result); | 2785 CHECK_EQ(0, result); |
2745 } | 2786 } |
2746 | 2787 |
2747 | 2788 |
2748 #undef __ | 2789 #undef __ |
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