1 // Copyright 2013 the V8 project authors. All rights reserved.
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3 // modification, are permitted provided that the following conditions are
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31 #include "test/cctest/cctest.h"
33 #include "src/base/platform/platform.h"
34 #include "src/factory.h"
35 #include "src/macro-assembler.h"
36 #include "src/serialize.h"
38 using namespace v8::internal;
41 #define STDCALL __attribute__((stdcall))
43 #define STDCALL __stdcall
46 typedef int STDCALL F0Type();
52 TEST(LoadAndStoreWithRepresentation) {
53 // Allocate an executable page of memory.
55 byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
56 Assembler::kMinimalBufferSize, &actual_size, true));
58 Isolate* isolate = CcTest::i_isolate();
59 HandleScope handles(isolate);
60 MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
61 MacroAssembler* masm = &assembler; // Create a pointer for the __ macro.
64 __ sub(esp, Immediate(1 * kPointerSize));
68 __ mov(eax, Immediate(1)); // Test number.
69 __ mov(Operand(esp, 0 * kPointerSize), Immediate(0));
70 __ mov(ebx, Immediate(-1));
71 __ Store(ebx, Operand(esp, 0 * kPointerSize), Representation::UInteger8());
72 __ mov(ebx, Operand(esp, 0 * kPointerSize));
73 __ mov(edx, Immediate(255));
75 __ j(not_equal, &exit);
76 __ Load(ebx, Operand(esp, 0 * kPointerSize), Representation::UInteger8());
78 __ j(not_equal, &exit);
82 __ mov(eax, Immediate(2)); // Test number.
83 __ mov(Operand(esp, 0 * kPointerSize), Immediate(0));
84 __ mov(ebx, Immediate(-1));
85 __ Store(ebx, Operand(esp, 0 * kPointerSize), Representation::Integer8());
86 __ mov(ebx, Operand(esp, 0 * kPointerSize));
87 __ mov(edx, Immediate(255));
89 __ j(not_equal, &exit);
90 __ Load(ebx, Operand(esp, 0 * kPointerSize), Representation::Integer8());
91 __ mov(edx, Immediate(-1));
93 __ j(not_equal, &exit);
96 __ mov(eax, Immediate(3)); // Test number.
97 __ mov(Operand(esp, 0 * kPointerSize), Immediate(0));
98 __ mov(ebx, Immediate(-1));
99 __ Store(ebx, Operand(esp, 0 * kPointerSize), Representation::Integer16());
100 __ mov(ebx, Operand(esp, 0 * kPointerSize));
101 __ mov(edx, Immediate(65535));
103 __ j(not_equal, &exit);
104 __ Load(edx, Operand(esp, 0 * kPointerSize), Representation::Integer16());
105 __ mov(ebx, Immediate(-1));
107 __ j(not_equal, &exit);
110 __ mov(eax, Immediate(4)); // Test number.
111 __ mov(Operand(esp, 0 * kPointerSize), Immediate(0));
112 __ mov(ebx, Immediate(-1));
113 __ Store(ebx, Operand(esp, 0 * kPointerSize), Representation::UInteger16());
114 __ mov(ebx, Operand(esp, 0 * kPointerSize));
115 __ mov(edx, Immediate(65535));
117 __ j(not_equal, &exit);
118 __ Load(edx, Operand(esp, 0 * kPointerSize), Representation::UInteger16());
120 __ j(not_equal, &exit);
123 __ mov(eax, Immediate(5)); // Test XMM move immediate.
126 __ ucomisd(xmm0, xmm1);
127 __ j(not_equal, &exit);
128 __ Move(xmm2, 991.01);
129 __ ucomisd(xmm0, xmm2);
131 __ Move(xmm0, 991.01);
132 __ ucomisd(xmm0, xmm2);
133 __ j(not_equal, &exit);
136 __ mov(eax, Immediate(6));
137 __ Move(edx, Immediate(0)); // Test Move()
138 __ cmp(edx, Immediate(0));
139 __ j(not_equal, &exit);
140 __ Move(ecx, Immediate(-1));
141 __ cmp(ecx, Immediate(-1));
142 __ j(not_equal, &exit);
143 __ Move(ebx, Immediate(0x77));
144 __ cmp(ebx, Immediate(0x77));
145 __ j(not_equal, &exit);
147 __ xor_(eax, eax); // Success.
149 __ add(esp, Immediate(1 * kPointerSize));
155 masm->GetCode(&desc);
156 // Call the function from C++.
157 int result = FUNCTION_CAST<F0>(buffer)();