1 //===- subzero/unittest/AssemblerX8664/GPRArith.cpp -----------------------===// 2 // 3 // The Subzero Code Generator 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 #include "AssemblerX8664/TestUtil.h" 10 11 namespace Ice { 12 namespace X8664 { 13 namespace Test { 14 namespace { 15 16 TEST_F(AssemblerX8664LowLevelTest, Nop) { 17 #define TestImpl(Size, ...) \ 18 do { \ 19 static constexpr char TestString[] = "(" #Size ", " #__VA_ARGS__ ")"; \ 20 __ nop(Size); \ 21 ASSERT_EQ(Size##u, codeBytesSize()) << TestString; \ 22 ASSERT_TRUE(verifyBytes<Size>(codeBytes(), __VA_ARGS__)) << TestString; \ 23 reset(); \ 24 } while (0); 25 26 TestImpl(1, 0x90); 27 TestImpl(2, 0x66, 0x90); 28 TestImpl(3, 0x0F, 0x1F, 0x00); 29 TestImpl(4, 0x0F, 0x1F, 0x40, 0x00); 30 TestImpl(5, 0x0F, 0x1F, 0x44, 0x00, 0x00); 31 TestImpl(6, 0x66, 0x0F, 0x1F, 0x44, 0x00, 0x00); 32 TestImpl(7, 0x0F, 0x1F, 0x80, 0x00, 0x00, 0x00, 0x00); 33 TestImpl(8, 0x0F, 0x1F, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00); 34 35 #undef TestImpl 36 } 37 38 TEST_F(AssemblerX8664LowLevelTest, Int3) { 39 __ int3(); 40 static constexpr uint32_t ByteCount = 1; 41 ASSERT_EQ(ByteCount, codeBytesSize()); 42 verifyBytes<ByteCount>(codeBytes(), 0xCC); 43 } 44 45 TEST_F(AssemblerX8664LowLevelTest, Hlt) { 46 __ hlt(); 47 static constexpr uint32_t ByteCount = 1; 48 ASSERT_EQ(ByteCount, codeBytesSize()); 49 verifyBytes<ByteCount>(codeBytes(), 0xF4); 50 } 51 52 TEST_F(AssemblerX8664LowLevelTest, Ud2) { 53 __ ud2(); 54 static constexpr uint32_t ByteCount = 2; 55 ASSERT_EQ(ByteCount, codeBytesSize()); 56 verifyBytes<ByteCount>(codeBytes(), 0x0F, 0x0B); 57 } 58 59 } // end of anonymous namespace 60 } // end of namespace Test 61 } // end of namespace X8664 62 } // end of namespace Ice 63
