| //===- subzero/unittest/AssemblerX8664/GPRArith.cpp -----------------------===// |
| // |
| // The Subzero Code Generator |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| #include "AssemblerX8664/TestUtil.h" |
| |
| namespace Ice { |
| namespace X8664 { |
| namespace Test { |
| namespace { |
| |
| TEST_F(AssemblerX8664Test, PopAddr) { |
| const uint32_t T0 = allocateQword(); |
| constexpr uint64_t V0 = 0x3AABBEFABBBAA3ull; |
| |
| __ mov(IceType_i32, GPRRegister::Encoded_Reg_eax, Immediate(0xC0FFEE)); |
| __ pushl(GPRRegister::Encoded_Reg_eax); |
| __ popl(dwordAddress(T0)); |
| |
| AssembledTest test = assemble(); |
| test.setQwordTo(T0, V0); |
| |
| test.run(); |
| |
| ASSERT_EQ(0xC0FFEEul, test.contentsOfQword(T0)); |
| } |
| |
| TEST_F(AssemblerX8664Test, SetCC) { |
| #define TestSetCC(C, Dest, IsTrue, Src0, Value0, Src1, Value1) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #C ", " #Dest ", " #IsTrue ", " #Src0 ", " #Value0 ", " #Src1 \ |
| ", " #Value1 ")"; \ |
| const uint32_t T0 = allocateDword(); \ |
| constexpr uint32_t V0 = 0xF00F00; \ |
| __ mov(IceType_i32, Encoded_GPR_##Src0(), Immediate(Value0)); \ |
| __ mov(IceType_i32, Encoded_GPR_##Src1(), Immediate(Value1)); \ |
| __ cmp(IceType_i32, Encoded_GPR_##Src0(), Encoded_GPR_##Src1()); \ |
| __ mov(IceType_i32, Encoded_GPR_##Dest(), Immediate(0)); \ |
| __ setcc(Cond::Br_##C, Encoded_Bytereg_##Dest()); \ |
| __ setcc(Cond::Br_##C, dwordAddress(T0)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(IsTrue, test.Dest()) << TestString; \ |
| ASSERT_EQ((0xF00F00 | IsTrue), test.contentsOfDword(T0)) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImpl(Dest, Src0, Src1) \ |
| do { \ |
| TestSetCC(o, Dest, 1u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(o, Dest, 0u, Src0, 0x1u, Src1, 0x10000000u); \ |
| TestSetCC(no, Dest, 1u, Src0, 0x1u, Src1, 0x10000000u); \ |
| TestSetCC(no, Dest, 0u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(b, Dest, 1u, Src0, 0x1, Src1, 0x80000000u); \ |
| TestSetCC(b, Dest, 0u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(ae, Dest, 1u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(ae, Dest, 0u, Src0, 0x1u, Src1, 0x80000000u); \ |
| TestSetCC(e, Dest, 1u, Src0, 0x1u, Src1, 0x1u); \ |
| TestSetCC(e, Dest, 0u, Src0, 0x1u, Src1, 0x11111u); \ |
| TestSetCC(ne, Dest, 1u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(ne, Dest, 0u, Src0, 0x1u, Src1, 0x1u); \ |
| TestSetCC(be, Dest, 1u, Src0, 0x1u, Src1, 0x80000000u); \ |
| TestSetCC(be, Dest, 0u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(a, Dest, 1u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(a, Dest, 0u, Src0, 0x1u, Src1, 0x80000000u); \ |
| TestSetCC(s, Dest, 1u, Src0, 0x1u, Src1, 0x80000000u); \ |
| TestSetCC(s, Dest, 0u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(ns, Dest, 1u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(ns, Dest, 0u, Src0, 0x1u, Src1, 0x80000000u); \ |
| TestSetCC(p, Dest, 1u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(p, Dest, 0u, Src0, 0x1u, Src1, 0x80000000u); \ |
| TestSetCC(np, Dest, 1u, Src0, 0x1u, Src1, 0x80000000u); \ |
| TestSetCC(np, Dest, 0u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(l, Dest, 1u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(l, Dest, 0u, Src0, 0x1u, Src1, 0x80000000u); \ |
| TestSetCC(ge, Dest, 1u, Src0, 0x1u, Src1, 0x80000000u); \ |
| TestSetCC(ge, Dest, 0u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(le, Dest, 1u, Src0, 0x80000000u, Src1, 0x1u); \ |
| TestSetCC(le, Dest, 0u, Src0, 0x1u, Src1, 0x80000000u); \ |
| } while (0) |
| |
| TestImpl(r1, r2, r3); |
| TestImpl(r2, r3, r4); |
| TestImpl(r3, r4, r5); |
| TestImpl(r4, r5, r6); |
| TestImpl(r4, r6, r7); |
| TestImpl(r5, r6, r7); |
| TestImpl(r6, r7, r8); |
| TestImpl(r7, r8, r10); |
| TestImpl(r8, r10, r11); |
| TestImpl(r10, r11, r12); |
| TestImpl(r11, r12, r13); |
| TestImpl(r12, r13, r14); |
| TestImpl(r13, r14, r15); |
| TestImpl(r14, r15, r1); |
| TestImpl(r15, r1, r2); |
| |
| #undef TestImpl |
| #undef TestSetCC |
| } |
| |
| TEST_F(AssemblerX8664Test, Lea) { |
| #define TestLeaBaseDisp(Base, BaseValue, Disp, Dst) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Base ", " #BaseValue ", " #Dst ")"; \ |
| if (Encoded_GPR_##Base() != Encoded_GPR_esp() && \ |
| Encoded_GPR_##Base() != Encoded_GPR_r9()) { \ |
| __ mov(IceType_i32, Encoded_GPR_##Base(), Immediate(BaseValue)); \ |
| } \ |
| __ lea(IceType_i32, Encoded_GPR_##Dst(), \ |
| Address(Encoded_GPR_##Base(), Disp, AssemblerFixup::NoFixup)); \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| ASSERT_EQ(test.Base##d() + (Disp), test.Dst##d()) \ |
| << TestString << " with Disp " << Disp; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestLeaIndex32bitDisp(Index, IndexValue, Disp, Dst0, Dst1, Dst2, Dst3) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Index ", " #IndexValue ", " #Dst0 ", " #Dst1 ", " #Dst2 \ |
| ", " #Dst3 ")"; \ |
| if (Encoded_GPR_##Index() != Encoded_GPR_r9()) { \ |
| __ mov(IceType_i32, Encoded_GPR_##Index(), Immediate(IndexValue)); \ |
| } \ |
| __ lea(IceType_i32, Encoded_GPR_##Dst0(), \ |
| Address(Encoded_GPR_##Index(), Traits::TIMES_1, Disp, \ |
| AssemblerFixup::NoFixup)); \ |
| __ lea(IceType_i32, Encoded_GPR_##Dst1(), \ |
| Address(Encoded_GPR_##Index(), Traits::TIMES_2, Disp, \ |
| AssemblerFixup::NoFixup)); \ |
| __ lea(IceType_i32, Encoded_GPR_##Dst2(), \ |
| Address(Encoded_GPR_##Index(), Traits::TIMES_4, Disp, \ |
| AssemblerFixup::NoFixup)); \ |
| __ lea(IceType_i32, Encoded_GPR_##Dst3(), \ |
| Address(Encoded_GPR_##Index(), Traits::TIMES_8, Disp, \ |
| AssemblerFixup::NoFixup)); \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| ASSERT_EQ((test.Index##d() << Traits::TIMES_1) + (Disp), test.Dst0##d()) \ |
| << TestString << " " << Disp; \ |
| ASSERT_EQ((test.Index##d() << Traits::TIMES_2) + (Disp), test.Dst1##d()) \ |
| << TestString << " " << Disp; \ |
| ASSERT_EQ((test.Index##d() << Traits::TIMES_4) + (Disp), test.Dst2##d()) \ |
| << TestString << " " << Disp; \ |
| ASSERT_EQ((test.Index##d() << Traits::TIMES_8) + (Disp), test.Dst3##d()) \ |
| << TestString << " " << Disp; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestLeaBaseIndexDisp(Base, BaseValue, Index, IndexValue, Disp, Dst0, \ |
| Dst1, Dst2, Dst3) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Base ", " #BaseValue ", " #Index ", " #IndexValue ", " #Dst0 \ |
| ", " #Dst1 ", " #Dst2 ", " #Dst3 ")"; \ |
| if (Encoded_GPR_##Base() != Encoded_GPR_esp() && \ |
| Encoded_GPR_##Base() != Encoded_GPR_r9()) { \ |
| __ mov(IceType_i32, Encoded_GPR_##Base(), Immediate(BaseValue)); \ |
| } \ |
| \ |
| if (Encoded_GPR_##Index() != Encoded_GPR_r9()) { \ |
| __ mov(IceType_i32, Encoded_GPR_##Index(), Immediate(IndexValue)); \ |
| } \ |
| \ |
| __ lea(IceType_i32, Encoded_GPR_##Dst0(), \ |
| Address(Encoded_GPR_##Base(), Encoded_GPR_##Index(), \ |
| Traits::TIMES_1, Disp, AssemblerFixup::NoFixup)); \ |
| __ lea(IceType_i32, Encoded_GPR_##Dst1(), \ |
| Address(Encoded_GPR_##Base(), Encoded_GPR_##Index(), \ |
| Traits::TIMES_2, Disp, AssemblerFixup::NoFixup)); \ |
| __ lea(IceType_i32, Encoded_GPR_##Dst2(), \ |
| Address(Encoded_GPR_##Base(), Encoded_GPR_##Index(), \ |
| Traits::TIMES_4, Disp, AssemblerFixup::NoFixup)); \ |
| __ lea(IceType_i32, Encoded_GPR_##Dst3(), \ |
| Address(Encoded_GPR_##Base(), Encoded_GPR_##Index(), \ |
| Traits::TIMES_8, Disp, AssemblerFixup::NoFixup)); \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| uint32_t ExpectedIndexValue = test.Index(); \ |
| if (Encoded_GPR_##Index() == Encoded_GPR_esp()) { \ |
| ExpectedIndexValue = 0; \ |
| } \ |
| ASSERT_EQ(test.Base##d() + (ExpectedIndexValue << Traits::TIMES_1) + \ |
| (Disp), \ |
| test.Dst0##d()) \ |
| << TestString << " " << Disp; \ |
| ASSERT_EQ(test.Base##d() + (ExpectedIndexValue << Traits::TIMES_2) + \ |
| (Disp), \ |
| test.Dst1##d()) \ |
| << TestString << " " << Disp; \ |
| ASSERT_EQ(test.Base##d() + (ExpectedIndexValue << Traits::TIMES_4) + \ |
| (Disp), \ |
| test.Dst2##d()) \ |
| << TestString << " " << Disp; \ |
| ASSERT_EQ(test.Base##d() + (ExpectedIndexValue << Traits::TIMES_8) + \ |
| (Disp), \ |
| test.Dst3##d()) \ |
| << TestString << " " << Disp; \ |
| reset(); \ |
| } while (0) |
| |
| for (const int32_t Disp : |
| {0x00, 0x06, -0x06, 0x0600, -0x6000, 0x6000000, -0x6000000}) { |
| TestLeaBaseDisp(r0, 0x22080Fu, Disp, r1); |
| TestLeaBaseDisp(r1, 0x10000Fu, Disp, r2); |
| TestLeaBaseDisp(r2, 0x20000Fu, Disp, r3); |
| TestLeaBaseDisp(r3, 0x30000Fu, Disp, r4); |
| TestLeaBaseDisp(r4, 0x40000Fu, Disp, r5); |
| TestLeaBaseDisp(r5, 0x50000Fu, Disp, r6); |
| TestLeaBaseDisp(r6, 0x60000Fu, Disp, r7); |
| TestLeaBaseDisp(r7, 0x11000Fu, Disp, r8); |
| TestLeaBaseDisp(r8, 0x11200Fu, Disp, r10); |
| TestLeaBaseDisp(r9, 0x220400u, Disp, r10); |
| TestLeaBaseDisp(r10, 0x22000Fu, Disp, r11); |
| TestLeaBaseDisp(r11, 0x22030Fu, Disp, r12); |
| TestLeaBaseDisp(r12, 0x22040Fu, Disp, r13); |
| TestLeaBaseDisp(r13, 0x22050Fu, Disp, r14); |
| TestLeaBaseDisp(r14, 0x22060Fu, Disp, r15); |
| TestLeaBaseDisp(r15, 0x22070Fu, Disp, r1); |
| } |
| |
| // esp is not a valid index register. |
| // ebp is not valid in this addressing mode (rm = 0). |
| for (const int32_t Disp : |
| {0x00, 0x06, -0x06, 0x0600, -0x6000, 0x6000000, -0x6000000}) { |
| TestLeaIndex32bitDisp(r1, 0x2000u, Disp, r2, r3, r4, r6); |
| TestLeaIndex32bitDisp(r2, 0x4010u, Disp, r3, r4, r6, r7); |
| TestLeaIndex32bitDisp(r3, 0x6020u, Disp, r4, r6, r7, r5); |
| TestLeaIndex32bitDisp(r4, 0x8030u, Disp, r6, r7, r5, r10); |
| TestLeaIndex32bitDisp(r6, 0xA040u, Disp, r7, r5, r10, r1); |
| TestLeaIndex32bitDisp(r7, 0xC050u, Disp, r5, r10, r1, r11); |
| TestLeaIndex32bitDisp(r8, 0xC060u, Disp, r10, r1, r11, r12); |
| TestLeaIndex32bitDisp(r9, 0xC100u, Disp, r1, r11, r12, r13); |
| TestLeaIndex32bitDisp(r10, 0xC008u, Disp, r11, r12, r13, r14); |
| TestLeaIndex32bitDisp(r11, 0xC009u, Disp, r12, r13, r14, r15); |
| TestLeaIndex32bitDisp(r12, 0xC00Au, Disp, r13, r14, r15, r1); |
| TestLeaIndex32bitDisp(r13, 0xC00Bu, Disp, r14, r15, r1, r2); |
| TestLeaIndex32bitDisp(r14, 0xC00Cu, Disp, r15, r1, r2, r3); |
| TestLeaIndex32bitDisp(r15, 0xC00Du, Disp, r1, r2, r3, r4); |
| } |
| |
| for (const int32_t Disp : |
| {0x00, 0x06, -0x06, 0x0600, -0x6000, 0x6000000, -0x6000000}) { |
| TestLeaBaseIndexDisp(r1, 0x100000u, r2, 0x600u, Disp, r3, r4, r6, r7); |
| TestLeaBaseIndexDisp(r2, 0x200000u, r3, 0x500u, Disp, r4, r6, r7, r8); |
| TestLeaBaseIndexDisp(r3, 0x300000u, r4, 0x400u, Disp, r6, r7, r8, r5); |
| TestLeaBaseIndexDisp(r4, 0x400000u, r6, 0x300u, Disp, r7, r8, r5, r10); |
| TestLeaBaseIndexDisp(r6, 0x500000u, r7, 0x200u, Disp, r8, r5, r10, r11); |
| TestLeaBaseIndexDisp(r7, 0x600000u, r8, 0x100u, Disp, r5, r10, r11, r12); |
| TestLeaBaseIndexDisp(r8, 0x600000u, r9, 0x1A0u, Disp, r10, r11, r12, r13); |
| TestLeaBaseIndexDisp(r9, 0x600050u, r10, 0x1B0u, Disp, r11, r12, r13, r14); |
| TestLeaBaseIndexDisp(r10, 0x602000u, r11, 0x1C0u, Disp, r12, r13, r14, r15); |
| TestLeaBaseIndexDisp(r11, 0x603000u, r12, 0x1D0u, Disp, r13, r14, r15, r1); |
| TestLeaBaseIndexDisp(r12, 0x604000u, r13, 0x1E0u, Disp, r14, r15, r1, r2); |
| TestLeaBaseIndexDisp(r13, 0x605000u, r14, 0x1F0u, Disp, r15, r1, r2, r3); |
| TestLeaBaseIndexDisp(r14, 0x606000u, r15, 0x10Au, Disp, r1, r2, r3, r4); |
| TestLeaBaseIndexDisp(r15, 0x607000u, r1, 0x10Bu, Disp, r2, r3, r4, r6); |
| |
| TestLeaBaseIndexDisp(r0, 0, r2, 0x600u, Disp, r3, r4, r6, r7); |
| TestLeaBaseIndexDisp(r0, 0, r3, 0x500u, Disp, r4, r6, r7, r8); |
| TestLeaBaseIndexDisp(r0, 0, r4, 0x400u, Disp, r6, r7, r8, r5); |
| TestLeaBaseIndexDisp(r0, 0, r6, 0x300u, Disp, r7, r8, r5, r10); |
| TestLeaBaseIndexDisp(r0, 0, r7, 0x200u, Disp, r8, r5, r10, r11); |
| TestLeaBaseIndexDisp(r0, 0, r8, 0x100u, Disp, r5, r10, r11, r12); |
| TestLeaBaseIndexDisp(r0, 0, r9, 0x1000u, Disp, r10, r11, r12, r13); |
| TestLeaBaseIndexDisp(r0, 0, r10, 0x1B0u, Disp, r11, r12, r13, r14); |
| TestLeaBaseIndexDisp(r0, 0, r11, 0x1C0u, Disp, r12, r13, r14, r15); |
| TestLeaBaseIndexDisp(r0, 0, r12, 0x1D0u, Disp, r13, r14, r15, r1); |
| TestLeaBaseIndexDisp(r0, 0, r13, 0x1E0u, Disp, r14, r15, r1, r2); |
| TestLeaBaseIndexDisp(r0, 0, r14, 0x1F0u, Disp, r15, r1, r2, r3); |
| TestLeaBaseIndexDisp(r0, 0, r15, 0x10Au, Disp, r1, r2, r3, r4); |
| TestLeaBaseIndexDisp(r0, 0, r1, 0x10Bu, Disp, r2, r3, r4, r6); |
| |
| TestLeaBaseIndexDisp(r5, 0x100000u, r2, 0x600u, Disp, r3, r4, r6, r7); |
| TestLeaBaseIndexDisp(r5, 0x200000u, r3, 0x500u, Disp, r4, r6, r7, r8); |
| TestLeaBaseIndexDisp(r5, 0x300000u, r4, 0x400u, Disp, r6, r7, r8, r1); |
| TestLeaBaseIndexDisp(r5, 0x400000u, r6, 0x300u, Disp, r7, r8, r1, r10); |
| TestLeaBaseIndexDisp(r5, 0x500000u, r7, 0x200u, Disp, r8, r1, r10, r11); |
| TestLeaBaseIndexDisp(r5, 0x600000u, r8, 0x100u, Disp, r1, r10, r11, r12); |
| TestLeaBaseIndexDisp(r5, 0x600000u, r9, 0x1A00u, Disp, r10, r11, r12, r13); |
| TestLeaBaseIndexDisp(r5, 0x601000u, r10, 0x1B0u, Disp, r11, r12, r13, r14); |
| TestLeaBaseIndexDisp(r5, 0x602000u, r11, 0x1C0u, Disp, r12, r13, r14, r15); |
| TestLeaBaseIndexDisp(r5, 0x603000u, r12, 0x1D0u, Disp, r13, r14, r15, r1); |
| TestLeaBaseIndexDisp(r5, 0x604000u, r13, 0x1E0u, Disp, r14, r15, r1, r2); |
| TestLeaBaseIndexDisp(r5, 0x605000u, r14, 0x1F0u, Disp, r15, r1, r2, r3); |
| TestLeaBaseIndexDisp(r5, 0x606000u, r15, 0x10Au, Disp, r1, r2, r3, r4); |
| TestLeaBaseIndexDisp(r5, 0x607000u, r1, 0x10Bu, Disp, r2, r3, r4, r6); |
| |
| TestLeaBaseIndexDisp(r2, 0x100000u, r5, 0x600u, Disp, r3, r4, r6, r7); |
| TestLeaBaseIndexDisp(r3, 0x200000u, r5, 0x500u, Disp, r4, r6, r7, r8); |
| TestLeaBaseIndexDisp(r4, 0x300000u, r5, 0x400u, Disp, r6, r7, r8, r1); |
| TestLeaBaseIndexDisp(r6, 0x400000u, r5, 0x300u, Disp, r7, r8, r1, r10); |
| TestLeaBaseIndexDisp(r7, 0x500000u, r5, 0x200u, Disp, r8, r1, r10, r11); |
| TestLeaBaseIndexDisp(r8, 0x600000u, r5, 0x100u, Disp, r1, r10, r11, r12); |
| TestLeaBaseIndexDisp(r9, 0x660000u, r5, 0x1A0u, Disp, r10, r11, r12, r13); |
| TestLeaBaseIndexDisp(r10, 0x601000u, r5, 0x1B0u, Disp, r11, r12, r13, r14); |
| TestLeaBaseIndexDisp(r11, 0x602000u, r5, 0x1C0u, Disp, r12, r13, r14, r15); |
| TestLeaBaseIndexDisp(r12, 0x603000u, r5, 0x1D0u, Disp, r13, r14, r15, r1); |
| TestLeaBaseIndexDisp(r13, 0x604000u, r5, 0x1E0u, Disp, r14, r15, r1, r2); |
| TestLeaBaseIndexDisp(r14, 0x605000u, r5, 0x1F0u, Disp, r15, r1, r2, r3); |
| TestLeaBaseIndexDisp(r15, 0x606000u, r5, 0x10Au, Disp, r1, r2, r3, r4); |
| TestLeaBaseIndexDisp(r1, 0x607000u, r5, 0x10Bu, Disp, r2, r3, r4, r6); |
| |
| TestLeaBaseIndexDisp(r0, 0, r5, 0xC0BEBEEF, Disp, r2, r3, r4, r6); |
| } |
| |
| // Absolute addressing mode is tested in the Low Level tests. The encoding used |
| // by the assembler has different meanings in x86-32 and x86-64. |
| #undef TestLeaBaseIndexDisp |
| #undef TestLeaScaled32bitDisp |
| #undef TestLeaBaseDisp |
| } |
| |
| TEST_F(AssemblerX8664LowLevelTest, LeaAbsolute) { |
| #define TestLeaAbsolute(Dst, Value) \ |
| do { \ |
| static constexpr char TestString[] = "(" #Dst ", " #Value ")"; \ |
| __ lea(IceType_i32, GPRRegister::Encoded_Reg_##Dst, \ |
| Address::Absolute(Value)); \ |
| static constexpr uint32_t ByteCount = 8; \ |
| ASSERT_EQ(ByteCount, codeBytesSize()) << TestString; \ |
| static constexpr uint8_t Opcode = 0x8D; \ |
| static constexpr uint8_t ModRM = \ |
| /*mod*/ 0x00 | /*reg*/ (GPRRegister::Encoded_Reg_##Dst << 3) | \ |
| /*rm*/ GPRRegister::Encoded_Reg_esp; \ |
| static constexpr uint8_t SIB = \ |
| /*Scale*/ 0x00 | /*Index*/ (GPRRegister::Encoded_Reg_esp << 3) | \ |
| /*base*/ GPRRegister::Encoded_Reg_ebp; \ |
| ASSERT_TRUE(verifyBytes<ByteCount>( \ |
| codeBytes(), 0x67, Opcode, ModRM, SIB, (Value)&0xFF, \ |
| (Value >> 8) & 0xFF, (Value >> 16) & 0xFF, (Value >> 24) & 0xFF)); \ |
| reset(); \ |
| } while (0) |
| |
| TestLeaAbsolute(eax, 0x11BEEF22); |
| TestLeaAbsolute(ebx, 0x33BEEF44); |
| TestLeaAbsolute(ecx, 0x55BEEF66); |
| TestLeaAbsolute(edx, 0x77BEEF88); |
| TestLeaAbsolute(esi, 0x99BEEFAA); |
| TestLeaAbsolute(edi, 0xBBBEEFBB); |
| |
| #undef TesLeaAbsolute |
| } |
| |
| TEST_F(AssemblerX8664Test, Test) { |
| static constexpr uint32_t Mask8 = 0xFF; |
| static constexpr uint32_t Mask16 = 0xFFFF; |
| static constexpr uint32_t Mask32 = 0xFFFFFFFF; |
| |
| #define TestImplRegReg(Dst, Value0, Src, Value1, Size) \ |
| do { \ |
| static constexpr bool NearJump = true; \ |
| static constexpr char TestString[] = \ |
| "(" #Dst ", " #Value0 ", " #Src ", " #Value1 ", " #Size ")"; \ |
| static constexpr uint32_t ValueIfTrue = 0xBEEFFEEB; \ |
| static constexpr uint32_t ValueIfFalse = 0x11111111; \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), Immediate(Value0)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), Immediate(Value1)); \ |
| __ test(IceType_i##Size, Encoded_GPR_##Dst(), Encoded_GPR_##Src()); \ |
| __ mov(IceType_i32, Encoded_GPR_##Dst(), Immediate(ValueIfFalse)); \ |
| Label Done; \ |
| __ j(Cond::Br_e, &Done, NearJump); \ |
| __ mov(IceType_i32, Encoded_GPR_##Dst(), Immediate(ValueIfTrue)); \ |
| __ bind(&Done); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(((Value0)&Mask##Size) & ((Value1)&Mask##Size) ? ValueIfTrue \ |
| : ValueIfFalse, \ |
| test.Dst()) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegImm(Dst, Value0, Imm, Size) \ |
| do { \ |
| static constexpr bool NearJump = true; \ |
| static constexpr char TestString[] = \ |
| "(" #Dst ", " #Value0 ", " #Imm ", " #Size ")"; \ |
| static constexpr uint32_t ValueIfTrue = 0xBEEFFEEB; \ |
| static constexpr uint32_t ValueIfFalse = 0x11111111; \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), Immediate(Value0)); \ |
| __ test(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate((Imm)&Mask##Size)); \ |
| __ mov(IceType_i32, Encoded_GPR_##Dst(), Immediate(ValueIfFalse)); \ |
| Label Done; \ |
| __ j(Cond::Br_e, &Done, NearJump); \ |
| __ mov(IceType_i32, Encoded_GPR_##Dst(), Immediate(ValueIfTrue)); \ |
| __ bind(&Done); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(((Value0)&Mask##Size) & ((Imm)&Mask##Size) ? ValueIfTrue \ |
| : ValueIfFalse, \ |
| test.Dst()) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddrReg(Value0, Src, Value1, Size) \ |
| do { \ |
| static constexpr bool NearJump = true; \ |
| static constexpr char TestString[] = \ |
| "(Addr, " #Value0 ", " #Src ", " #Value1 ", " #Size ")"; \ |
| static constexpr uint32_t ValueIfTrue = 0xBEEFFEEB; \ |
| static constexpr uint32_t ValueIfFalse = 0x11111111; \ |
| const uint32_t T0 = allocateDword(); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), Immediate(Value1)); \ |
| __ test(IceType_i##Size, dwordAddress(T0), Encoded_GPR_##Src()); \ |
| __ mov(IceType_i32, dwordAddress(T0), Immediate(ValueIfFalse)); \ |
| Label Done; \ |
| __ j(Cond::Br_e, &Done, NearJump); \ |
| __ mov(IceType_i32, dwordAddress(T0), Immediate(ValueIfTrue)); \ |
| __ bind(&Done); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, uint32_t(Value0)); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(((Value0)&Mask##Size) & ((Value1)&Mask##Size) ? ValueIfTrue \ |
| : ValueIfFalse, \ |
| test.contentsOfDword(T0)) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddrImm(Value0, Value1, Size) \ |
| do { \ |
| static constexpr bool NearJump = true; \ |
| static constexpr char TestString[] = \ |
| "(Addr, " #Value0 ", " #Value1 ", " #Size ")"; \ |
| static constexpr uint32_t ValueIfTrue = 0xBEEFFEEB; \ |
| static constexpr uint32_t ValueIfFalse = 0x11111111; \ |
| const uint32_t T0 = allocateDword(); \ |
| \ |
| __ test(IceType_i##Size, dwordAddress(T0), \ |
| Immediate((Value1)&Mask##Size)); \ |
| __ mov(IceType_i32, dwordAddress(T0), Immediate(ValueIfFalse)); \ |
| Label Done; \ |
| __ j(Cond::Br_e, &Done, NearJump); \ |
| __ mov(IceType_i32, dwordAddress(T0), Immediate(ValueIfTrue)); \ |
| __ bind(&Done); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, uint32_t(Value0)); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(((Value0)&Mask##Size) & ((Value1)&Mask##Size) ? ValueIfTrue \ |
| : ValueIfFalse, \ |
| test.contentsOfDword(T0)) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplValues(Dst, Value0, Src, Value1, Size) \ |
| do { \ |
| TestImplRegReg(Dst, Value0, Src, Value1, Size); \ |
| TestImplRegImm(Dst, Value0, Value1, Size); \ |
| TestImplAddrReg(Value0, Src, Value1, Size); \ |
| TestImplAddrImm(Value0, Value1, Size); \ |
| } while (0) |
| |
| #define TestImplSize(Dst, Src, Size) \ |
| do { \ |
| TestImplValues(Dst, 0xF0F12101, Src, 0x00000000, Size); \ |
| TestImplValues(Dst, 0xF0000000, Src, 0xF0000000, Size); \ |
| TestImplValues(Dst, 0x0F00000F, Src, 0xF00000F0, Size); \ |
| } while (0) |
| |
| #define TestImpl(Dst, Src) \ |
| do { \ |
| TestImplSize(Dst, Src, 8); \ |
| TestImplSize(Dst, Src, 16); \ |
| TestImplSize(Dst, Src, 32); \ |
| } while (0) |
| |
| TestImpl(r1, r2); |
| TestImpl(r2, r3); |
| TestImpl(r3, r4); |
| TestImpl(r4, r5); |
| TestImpl(r5, r6); |
| TestImpl(r6, r7); |
| TestImpl(r7, r8); |
| TestImpl(r8, r10); |
| TestImpl(r10, r11); |
| TestImpl(r11, r12); |
| TestImpl(r12, r13); |
| TestImpl(r13, r14); |
| TestImpl(r14, r15); |
| TestImpl(r15, r1); |
| |
| #undef TestImpl |
| #undef TestImplSize |
| #undef TestImplValues |
| #undef TestImplAddrImm |
| #undef TestImplAddrReg |
| #undef TestImplRegImm |
| #undef TestImplRegReg |
| } |
| |
| // No mull/div because x86. |
| // No shift because x86. |
| TEST_F(AssemblerX8664Test, Arith_most) { |
| static constexpr uint32_t Mask8 = 0xFF; |
| static constexpr uint32_t Mask16 = 0xFFFF; |
| static constexpr uint32_t Mask32 = 0xFFFFFFFF; |
| |
| #define TestImplRegReg(Inst, Dst, Value0, Src, Value1, Type, Size, Op) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Dst ", " #Value0 ", " #Src ", " #Value1 \ |
| ", " #Type #Size "_t, " #Op ")"; \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), Immediate(Value0)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), Immediate(Value1)); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Dst(), Encoded_GPR_##Src()); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(Mask##Size &static_cast<uint32_t>( \ |
| static_cast<Type##Size##_t>((Value0)&Mask##Size) \ |
| Op static_cast<Type##Size##_t>((Value1)&Mask##Size)), \ |
| Mask##Size &test.Dst()) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegAddr(Inst, Dst, Value0, Value1, Type, Size, Op) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Dst ", " #Value0 ", Addr, " #Value1 ", " #Type #Size \ |
| "_t, " #Op ")"; \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t V0 = Value1; \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), Immediate(Value0)); \ |
| __ mov(IceType_i##Size, dwordAddress(T0), Immediate(Value1)); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Dst(), dwordAddress(T0)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(Mask##Size &static_cast<uint32_t>( \ |
| static_cast<Type##Size##_t>((Value0)&Mask##Size) \ |
| Op static_cast<Type##Size##_t>((Value1)&Mask##Size)), \ |
| Mask##Size &test.Dst()) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegImm(Inst, Dst, Value0, Imm, Type, Size, Op) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Dst ", " #Value0 ", Imm(" #Imm "), " #Type #Size \ |
| "_t, " #Op ")"; \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), Immediate(Value0)); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate((Imm)&Mask##Size)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(Mask##Size &static_cast<uint32_t>( \ |
| static_cast<Type##Size##_t>((Value0)&Mask##Size) \ |
| Op static_cast<Type##Size##_t>((Imm)&Mask##Size)), \ |
| Mask##Size &test.Dst()) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddrReg(Inst, Value0, Src, Value1, Type, Size, Op) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", Addr, " #Value0 ", " #Src ", " #Value1 ", " #Type #Size \ |
| "_t, " #Op ")"; \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t V0 = Value0; \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), Immediate(Value1)); \ |
| __ Inst(IceType_i##Size, dwordAddress(T0), Encoded_GPR_##Src()); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(Mask##Size &static_cast<uint32_t>( \ |
| static_cast<Type##Size##_t>((Value0)&Mask##Size) \ |
| Op static_cast<Type##Size##_t>((Value1)&Mask##Size)), \ |
| Mask##Size &test.contentsOfDword(T0)) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddrImm(Inst, Value0, Imm, Type, Size, Op) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", Addr, " #Value0 ", Imm, " #Imm ", " #Type #Size \ |
| "_t, " #Op ")"; \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t V0 = Value0; \ |
| \ |
| __ Inst(IceType_i##Size, dwordAddress(T0), Immediate((Imm)&Mask##Size)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(Mask##Size &static_cast<uint32_t>( \ |
| static_cast<Type##Size##_t>((Value0)&Mask##Size) \ |
| Op static_cast<Type##Size##_t>((Imm)&Mask##Size)), \ |
| Mask##Size &test.contentsOfDword(T0)) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplOp(Inst, Dst, Value0, Src, Value1, Type, Size, Op) \ |
| do { \ |
| TestImplRegReg(Inst, Dst, Value0, Src, Value1, Type, Size, Op); \ |
| TestImplRegAddr(Inst, Dst, Value0, Value1, Type, Size, Op); \ |
| TestImplRegImm(Inst, Dst, Value0, Value1, Type, Size, Op); \ |
| TestImplAddrReg(Inst, Value0, Src, Value1, Type, Size, Op); \ |
| TestImplAddrImm(Inst, Value0, Value1, Type, Size, Op); \ |
| } while (0) |
| |
| #define TestImplValues(Dst, Value0, Src, Value1, Size) \ |
| do { \ |
| TestImplOp(And, Dst, Value0, Src, Value1, int, Size, &); \ |
| TestImplOp(And, Dst, Value0, Src, Value1, uint, Size, &); \ |
| TestImplOp(Or, Dst, Value0, Src, Value1, int, Size, |); \ |
| TestImplOp(Or, Dst, Value0, Src, Value1, uint, Size, |); \ |
| TestImplOp(Xor, Dst, Value0, Src, Value1, int, Size, ^); \ |
| TestImplOp(Xor, Dst, Value0, Src, Value1, uint, Size, ^); \ |
| TestImplOp(add, Dst, Value0, Src, Value1, int, Size, +); \ |
| TestImplOp(add, Dst, Value0, Src, Value1, uint, Size, +); \ |
| TestImplOp(sub, Dst, Value0, Src, Value1, int, Size, -); \ |
| TestImplOp(sub, Dst, Value0, Src, Value1, uint, Size, -); \ |
| } while (0) |
| |
| #define TestImplSize(Dst, Src, Size) \ |
| do { \ |
| TestImplValues(Dst, 0xF0F12101, Src, 0x00000000, Size); \ |
| TestImplValues(Dst, 0xF0000000, Src, 0xF0000000, Size); \ |
| TestImplValues(Dst, 0x0F00000F, Src, 0xF0000070, Size); \ |
| TestImplValues(Dst, 0x0F00F00F, Src, 0xF000F070, Size); \ |
| } while (0) |
| |
| #define TestImpl(Dst, Src) \ |
| do { \ |
| TestImplSize(Dst, Src, 8); \ |
| TestImplSize(Dst, Src, 16); \ |
| TestImplSize(Dst, Src, 32); \ |
| } while (0) |
| |
| TestImpl(r1, r2); |
| TestImpl(r2, r3); |
| TestImpl(r3, r4); |
| TestImpl(r4, r5); |
| TestImpl(r5, r6); |
| TestImpl(r6, r7); |
| TestImpl(r7, r8); |
| TestImpl(r8, r10); |
| TestImpl(r10, r11); |
| TestImpl(r11, r12); |
| TestImpl(r12, r13); |
| TestImpl(r13, r14); |
| TestImpl(r14, r15); |
| TestImpl(r15, r1); |
| |
| #undef TestImpl |
| #undef TestImplSize |
| #undef TestImplValues |
| #undef TestImplOp |
| #undef TestImplAddrImm |
| #undef TestImplAddrReg |
| #undef TestImplRegImm |
| #undef TestImplRegAddr |
| #undef TestImplRegReg |
| } |
| |
| TEST_F(AssemblerX8664Test, Arith_BorrowNCarry) { |
| const uint32_t Mask8 = 0x000000FF; |
| const uint32_t Mask16 = 0x0000FFFF; |
| const uint32_t Mask32 = 0xFFFFFFFF; |
| |
| const uint64_t ResultMask8 = 0x000000000000FFFFull; |
| const uint64_t ResultMask16 = 0x00000000FFFFFFFFull; |
| const uint64_t ResultMask32 = 0xFFFFFFFFFFFFFFFFull; |
| |
| #define TestImplRegReg(Inst0, Inst1, Dst0, Dst1, Value0, Src0, Src1, Value1, \ |
| Op, Size) \ |
| do { \ |
| static_assert(Size == 8 || Size == 16 || Size == 32, \ |
| "Invalid size " #Size); \ |
| static constexpr char TestString[] = \ |
| "(" #Inst0 ", " #Inst1 ", " #Dst0 ", " #Dst1 ", " #Value0 ", " #Src0 \ |
| ", " #Src1 ", " #Value1 ", " #Op ", " #Size ")"; \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst0(), \ |
| Immediate(uint64_t(Value0) & Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst1(), \ |
| Immediate((uint64_t(Value0) >> Size) & Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src0(), \ |
| Immediate(uint64_t(Value1) & Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src1(), \ |
| Immediate((uint64_t(Value1) >> Size) & Mask##Size)); \ |
| __ Inst0(IceType_i##Size, Encoded_GPR_##Dst0(), Encoded_GPR_##Src0()); \ |
| __ Inst1(IceType_i##Size, Encoded_GPR_##Dst1(), Encoded_GPR_##Src1()); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| static constexpr uint64_t Result = (uint64_t(Value0) & ResultMask##Size) \ |
| Op(uint64_t(Value1) & ResultMask##Size); \ |
| static constexpr uint32_t Expected0 = Result & Mask##Size; \ |
| static constexpr uint32_t Expected1 = (Result >> Size) & Mask##Size; \ |
| ASSERT_EQ(Expected0, test.Dst0()) << TestString << ": 0"; \ |
| ASSERT_EQ(Expected1, test.Dst1()) << TestString << ": 1"; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegAddr(Inst0, Inst1, Dst0, Dst1, Value0, Value1, Op, Size) \ |
| do { \ |
| static_assert(Size == 8 || Size == 16 || Size == 32, \ |
| "Invalid size " #Size); \ |
| static constexpr char TestString[] = \ |
| "(" #Inst0 ", " #Inst1 ", " #Dst0 ", " #Dst1 ", " #Value0 \ |
| ", Addr, " #Value1 ", " #Op ", " #Size ")"; \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t V0 = uint64_t(Value1) & Mask##Size; \ |
| const uint32_t T1 = allocateDword(); \ |
| const uint32_t V1 = (uint64_t(Value1) >> Size) & Mask##Size; \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst0(), \ |
| Immediate(uint64_t(Value0) & Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst1(), \ |
| Immediate((uint64_t(Value0) >> Size) & Mask##Size)); \ |
| __ Inst0(IceType_i##Size, Encoded_GPR_##Dst0(), dwordAddress(T0)); \ |
| __ Inst1(IceType_i##Size, Encoded_GPR_##Dst1(), dwordAddress(T1)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.setDwordTo(T1, V1); \ |
| test.run(); \ |
| \ |
| static constexpr uint64_t Result = (uint64_t(Value0) & ResultMask##Size) \ |
| Op(uint64_t(Value1) & ResultMask##Size); \ |
| static constexpr uint32_t Expected0 = Result & Mask##Size; \ |
| static constexpr uint32_t Expected1 = (Result >> Size) & Mask##Size; \ |
| ASSERT_EQ(Expected0, test.Dst0()) << TestString << ": 0"; \ |
| ASSERT_EQ(Expected1, test.Dst1()) << TestString << ": 1"; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegImm(Inst0, Inst1, Dst0, Dst1, Value0, Imm, Op, Size) \ |
| do { \ |
| static_assert(Size == 8 || Size == 16 || Size == 32, \ |
| "Invalid size " #Size); \ |
| static constexpr char TestString[] = \ |
| "(" #Inst0 ", " #Inst1 ", " #Dst0 ", " #Dst1 ", " #Value0 \ |
| ", Imm(" #Imm "), " #Op ", " #Size ")"; \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst0(), \ |
| Immediate(uint64_t(Value0) & Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst1(), \ |
| Immediate((uint64_t(Value0) >> Size) & Mask##Size)); \ |
| __ Inst0(IceType_i##Size, Encoded_GPR_##Dst0(), \ |
| Immediate(uint64_t(Imm) & Mask##Size)); \ |
| __ Inst1(IceType_i##Size, Encoded_GPR_##Dst1(), \ |
| Immediate((uint64_t(Imm) >> Size) & Mask##Size)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| static constexpr uint64_t Result = (uint64_t(Value0) & ResultMask##Size) \ |
| Op(uint64_t(Imm) & ResultMask##Size); \ |
| static constexpr uint32_t Expected0 = Result & Mask##Size; \ |
| static constexpr uint32_t Expected1 = (Result >> Size) & Mask##Size; \ |
| ASSERT_EQ(Expected0, test.Dst0()) << TestString << ": 0"; \ |
| ASSERT_EQ(Expected1, test.Dst1()) << TestString << ": 1"; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddrReg(Inst0, Inst1, Value0, Src0, Src1, Value1, Op, Size) \ |
| do { \ |
| static_assert(Size == 8 || Size == 16 || Size == 32, \ |
| "Invalid size " #Size); \ |
| static constexpr char TestString[] = \ |
| "(" #Inst0 ", " #Inst1 ", Addr, " #Value0 ", " #Src0 ", " #Src1 \ |
| ", " #Value1 ", " #Op ", " #Size ")"; \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t V0 = uint64_t(Value0) & Mask##Size; \ |
| const uint32_t T1 = allocateDword(); \ |
| const uint32_t V1 = (uint64_t(Value0) >> Size) & Mask##Size; \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src0(), \ |
| Immediate(uint64_t(Value1) & Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src1(), \ |
| Immediate((uint64_t(Value1) >> Size) & Mask##Size)); \ |
| __ Inst0(IceType_i##Size, dwordAddress(T0), Encoded_GPR_##Src0()); \ |
| __ Inst1(IceType_i##Size, dwordAddress(T1), Encoded_GPR_##Src1()); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.setDwordTo(T1, V1); \ |
| test.run(); \ |
| \ |
| static constexpr uint64_t Result = (uint64_t(Value0) & ResultMask##Size) \ |
| Op(uint64_t(Value1) & ResultMask##Size); \ |
| static constexpr uint32_t Expected0 = Result & Mask##Size; \ |
| static constexpr uint32_t Expected1 = (Result >> Size) & Mask##Size; \ |
| ASSERT_EQ(Expected0, test.contentsOfDword(T0)) << TestString << ": 0"; \ |
| ASSERT_EQ(Expected1, test.contentsOfDword(T1)) << TestString << ": 1"; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddrImm(Inst0, Inst1, Value0, Imm, Op, Size) \ |
| do { \ |
| static_assert(Size == 8 || Size == 16 || Size == 32, \ |
| "Invalid size " #Size); \ |
| static constexpr char TestString[] = \ |
| "(" #Inst0 ", " #Inst1 ", Addr, " #Value0 ", Imm(" #Imm "), " #Op \ |
| ", " #Size ")"; \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t V0 = uint64_t(Value0) & Mask##Size; \ |
| const uint32_t T1 = allocateDword(); \ |
| const uint32_t V1 = (uint64_t(Value0) >> Size) & Mask##Size; \ |
| __ Inst0(IceType_i##Size, dwordAddress(T0), \ |
| Immediate(uint64_t(Imm) & Mask##Size)); \ |
| __ Inst1(IceType_i##Size, dwordAddress(T1), \ |
| Immediate((uint64_t(Imm) >> Size) & Mask##Size)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.setDwordTo(T1, V1); \ |
| test.run(); \ |
| \ |
| static constexpr uint64_t Result = (uint64_t(Value0) & ResultMask##Size) \ |
| Op(uint64_t(Imm) & ResultMask##Size); \ |
| static constexpr uint32_t Expected0 = Result & Mask##Size; \ |
| static constexpr uint32_t Expected1 = (Result >> Size) & Mask##Size; \ |
| ASSERT_EQ(Expected0, test.contentsOfDword(T0)) << TestString << ": 0"; \ |
| ASSERT_EQ(Expected1, test.contentsOfDword(T1)) << TestString << ": 1"; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplOp(Inst0, Inst1, Dst0, Dst1, Value0, Src0, Src1, Value1, Op, \ |
| Size) \ |
| do { \ |
| TestImplRegReg(Inst0, Inst1, Dst0, Dst1, Value0, Src0, Src1, Value1, Op, \ |
| Size); \ |
| TestImplRegAddr(Inst0, Inst1, Dst0, Dst1, Value0, Value1, Op, Size); \ |
| TestImplRegImm(Inst0, Inst1, Dst0, Dst1, Value0, Value1, Op, Size); \ |
| TestImplAddrReg(Inst0, Inst1, Value0, Src0, Src1, Value1, Op, Size); \ |
| TestImplAddrImm(Inst0, Inst1, Value0, Value1, Op, Size); \ |
| } while (0) |
| |
| #define TestImplValues(Dst0, Dst1, Value0, Src0, Src1, Value1, Size) \ |
| do { \ |
| TestImplOp(add, adc, Dst0, Dst1, Value0, Src0, Src1, Value1, +, Size); \ |
| TestImplOp(sub, sbb, Dst0, Dst1, Value0, Src0, Src1, Value1, -, Size); \ |
| } while (0) |
| |
| #define TestImplSize(Dst0, Dst1, Src0, Src1, Size) \ |
| do { \ |
| TestImplValues(Dst0, Dst1, 0xFFFFFFFFFFFFFF00ull, Src0, Src1, \ |
| 0xFFFFFFFF0000017Full, Size); \ |
| } while (0) |
| |
| #define TestImpl(Dst0, Dst1, Src0, Src1) \ |
| do { \ |
| TestImplSize(Dst0, Dst1, Src0, Src1, 8); \ |
| TestImplSize(Dst0, Dst1, Src0, Src1, 16); \ |
| TestImplSize(Dst0, Dst1, Src0, Src1, 32); \ |
| } while (0) |
| |
| TestImpl(r1, r2, r3, r5); |
| TestImpl(r2, r3, r4, r6); |
| TestImpl(r3, r4, r5, r7); |
| TestImpl(r4, r5, r6, r8); |
| TestImpl(r5, r6, r7, r10); |
| TestImpl(r6, r7, r8, r11); |
| TestImpl(r7, r8, r10, r12); |
| TestImpl(r8, r10, r11, r13); |
| TestImpl(r10, r11, r12, r14); |
| TestImpl(r11, r12, r13, r15); |
| TestImpl(r12, r13, r14, r1); |
| TestImpl(r13, r14, r15, r2); |
| TestImpl(r14, r15, r1, r3); |
| TestImpl(r15, r1, r2, r4); |
| |
| #undef TestImpl |
| #undef TestImplSize |
| #undef TestImplValues |
| #undef TestImplOp |
| #undef TestImplAddrImm |
| #undef TestImplAddrReg |
| #undef TestImplRegImm |
| #undef TestImplRegAddr |
| #undef TestImplRegReg |
| } |
| |
| TEST_F(AssemblerX8664LowLevelTest, Cbw_Cwd_Cdq) { |
| #define TestImpl(Inst, BytesSize, ...) \ |
| do { \ |
| __ Inst(); \ |
| ASSERT_EQ(BytesSize, codeBytesSize()) << #Inst; \ |
| ASSERT_TRUE(verifyBytes<BytesSize>(codeBytes(), __VA_ARGS__)); \ |
| reset(); \ |
| } while (0) |
| |
| TestImpl(cbw, 2u, 0x66, 0x98); |
| TestImpl(cwd, 2u, 0x66, 0x99); |
| TestImpl(cdq, 1u, 0x99); |
| |
| #undef TestImpl |
| } |
| |
| TEST_F(AssemblerX8664Test, SingleOperandMul) { |
| static constexpr uint32_t Mask8 = 0x000000FF; |
| static constexpr uint32_t Mask16 = 0x0000FFFF; |
| static constexpr uint32_t Mask32 = 0xFFFFFFFF; |
| |
| #define TestImplReg(Inst, Value0, Src, Value1, Type, Size) \ |
| do { \ |
| static_assert(Encoded_GPR_eax() != Encoded_GPR_##Src(), \ |
| "eax can not be src1."); \ |
| \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Value0 ", " #Src ", " #Value1 ", " #Type ", " #Size \ |
| ")"; \ |
| static constexpr Type##64_t OperandEax = \ |
| static_cast<Type##Size##_t>((Value0)&Mask##Size); \ |
| static constexpr Type##64_t OperandOther = \ |
| static_cast<Type##Size##_t>((Value1)&Mask##Size); \ |
| static constexpr uint32_t ExpectedEax = \ |
| Mask##Size & (OperandEax * OperandOther); \ |
| static constexpr uint32_t ExpectedEdx = \ |
| Mask##Size & ((OperandEax * OperandOther) >> Size); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_eax(), \ |
| Immediate((Value0)&Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), \ |
| Immediate((Value1)&Mask##Size)); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Src()); \ |
| \ |
| if (Size == 8) { \ |
| /* mov %ah, %dl */ \ |
| __ mov(IceType_i16, Encoded_GPR_dx(), Encoded_GPR_ax()); \ |
| __ shr(IceType_i32, Encoded_GPR_edx(), Immediate(8)); \ |
| __ And(IceType_i16, Encoded_GPR_ax(), Immediate(0x00FF)); \ |
| } \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(ExpectedEax, test.eax()) << TestString; \ |
| ASSERT_EQ(ExpectedEdx, test.edx()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddr(Inst, Value0, Value1, Type, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Value0 ", Addr, " #Value1 ", " #Type ", " #Size ")"; \ |
| static const uint32_t T0 = allocateDword(); \ |
| static constexpr uint32_t V0 = Value1; \ |
| static constexpr Type##64_t OperandEax = \ |
| static_cast<Type##Size##_t>((Value0)&Mask##Size); \ |
| static constexpr Type##64_t OperandOther = \ |
| static_cast<Type##Size##_t>((Value1)&Mask##Size); \ |
| static constexpr uint32_t ExpectedEax = \ |
| Mask##Size & (OperandEax * OperandOther); \ |
| static constexpr uint32_t ExpectedEdx = \ |
| Mask##Size & ((OperandEax * OperandOther) >> Size); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_eax(), \ |
| Immediate((Value0)&Mask##Size)); \ |
| __ Inst(IceType_i##Size, dwordAddress(T0)); \ |
| \ |
| if (Size == 8) { \ |
| /* mov %ah, %dl */ \ |
| __ mov(IceType_i16, Encoded_GPR_dx(), Encoded_GPR_ax()); \ |
| __ shr(IceType_i32, Encoded_GPR_edx(), Immediate(8)); \ |
| __ And(IceType_i16, Encoded_GPR_ax(), Immediate(0x00FF)); \ |
| } \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(ExpectedEax, test.eax()) << TestString; \ |
| ASSERT_EQ(ExpectedEdx, test.edx()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplOp(Inst, Value0, Src, Value1, Type, Size) \ |
| do { \ |
| TestImplReg(Inst, Value0, Src, Value1, Type, Size); \ |
| TestImplAddr(Inst, Value0, Value1, Type, Size); \ |
| } while (0) |
| |
| #define TestImplValue(Value0, Src, Value1, Size) \ |
| do { \ |
| TestImplOp(mul, Value0, Src, Value1, uint, Size); \ |
| TestImplOp(imul, Value0, Src, Value1, int, Size); \ |
| } while (0) |
| |
| #define TestImplSize(Src, Size) \ |
| do { \ |
| TestImplValue(10, Src, 1, Size); \ |
| TestImplValue(10, Src, -1, Size); \ |
| TestImplValue(-10, Src, 37, Size); \ |
| TestImplValue(-10, Src, -15, Size); \ |
| } while (0) |
| |
| #define TestImpl(Src) \ |
| do { \ |
| TestImplSize(Src, 8); \ |
| TestImplSize(Src, 16); \ |
| TestImplSize(Src, 32); \ |
| } while (0) |
| |
| TestImpl(r2); |
| TestImpl(r3); |
| TestImpl(r4); |
| TestImpl(r5); |
| TestImpl(r6); |
| TestImpl(r7); |
| TestImpl(r8); |
| TestImpl(r10); |
| TestImpl(r11); |
| TestImpl(r12); |
| TestImpl(r13); |
| TestImpl(r14); |
| TestImpl(r15); |
| |
| #undef TestImpl |
| #undef TestImplSize |
| #undef TestImplValue |
| #undef TestImplOp |
| #undef TestImplAddr |
| #undef TestImplReg |
| } |
| |
| TEST_F(AssemblerX8664Test, TwoOperandImul) { |
| static constexpr uint32_t Mask16 = 0x0000FFFF; |
| static constexpr uint32_t Mask32 = 0xFFFFFFFF; |
| |
| #define TestImplRegReg(Dst, Value0, Src, Value1, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Dst ", " #Value0 ", " #Src ", " #Value1 ", " #Size ")"; \ |
| static constexpr int64_t Operand0 = \ |
| static_cast<int##Size##_t>((Value0)&Mask##Size); \ |
| static constexpr int64_t Operand1 = \ |
| static_cast<int##Size##_t>((Value1)&Mask##Size); \ |
| static constexpr uint32_t Expected = Mask##Size & (Operand0 * Operand1); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate((Value0)&Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), \ |
| Immediate((Value1)&Mask##Size)); \ |
| __ imul(IceType_i##Size, Encoded_GPR_##Dst(), Encoded_GPR_##Src()); \ |
| \ |
| if (Size == 8) { \ |
| /* mov %ah, %dl */ \ |
| __ mov(IceType_i16, Encoded_GPR_dx(), Encoded_GPR_ax()); \ |
| __ shr(IceType_i32, Encoded_GPR_edx(), Immediate(8)); \ |
| __ And(IceType_i16, Encoded_GPR_ax(), Immediate(0x00FF)); \ |
| } \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(Expected, test.Dst()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegImm(Dst, Value0, Imm, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Dst ", " #Value0 ", Imm(" #Imm "), " #Size ")"; \ |
| static constexpr int64_t Operand0 = \ |
| static_cast<int##Size##_t>((Value0)&Mask##Size); \ |
| static constexpr int64_t Operand1 = \ |
| static_cast<int##Size##_t>((Imm)&Mask##Size); \ |
| static constexpr uint32_t Expected = Mask##Size & (Operand0 * Operand1); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate((Value0)&Mask##Size)); \ |
| __ imul(IceType_i##Size, Encoded_GPR_##Dst(), Immediate(Imm)); \ |
| \ |
| if (Size == 8) { \ |
| /* mov %ah, %dl */ \ |
| __ mov(IceType_i16, Encoded_GPR_dx(), Encoded_GPR_ax()); \ |
| __ shr(IceType_i32, Encoded_GPR_edx(), Immediate(8)); \ |
| __ And(IceType_i16, Encoded_GPR_ax(), Immediate(0x00FF)); \ |
| } \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(Expected, test.Dst()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegAddr(Dst, Value0, Value1, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Dst ", " #Value0 ", Addr," #Value1 ", " #Size ")"; \ |
| static constexpr int64_t Operand0 = \ |
| static_cast<int##Size##_t>((Value0)&Mask##Size); \ |
| static constexpr int64_t Operand1 = \ |
| static_cast<int##Size##_t>((Value1)&Mask##Size); \ |
| static constexpr uint32_t Expected = Mask##Size & (Operand0 * Operand1); \ |
| const uint32_t T0 = allocateDword(); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate((Value0)&Mask##Size)); \ |
| __ imul(IceType_i##Size, Encoded_GPR_##Dst(), dwordAddress(T0)); \ |
| \ |
| if (Size == 8) { \ |
| /* mov %ah, %dl */ \ |
| __ mov(IceType_i16, Encoded_GPR_dx(), Encoded_GPR_ax()); \ |
| __ shr(IceType_i32, Encoded_GPR_edx(), Immediate(8)); \ |
| __ And(IceType_i16, Encoded_GPR_ax(), Immediate(0x00FF)); \ |
| } \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, static_cast<uint32_t>(Operand1)); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(Expected, test.Dst()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplValue(Dst, Value0, Src, Value1, Size) \ |
| do { \ |
| TestImplRegReg(Dst, Value0, Src, Value1, Size); \ |
| TestImplRegImm(Dst, Value0, Value1, Size); \ |
| TestImplRegAddr(Dst, Value0, Value1, Size); \ |
| } while (0) |
| |
| #define TestImplSize(Dst, Src, Size) \ |
| do { \ |
| TestImplValue(Dst, 1, Src, 1, Size); \ |
| TestImplValue(Dst, -10, Src, 0x4050AA20, Size); \ |
| TestImplValue(Dst, -2, Src, -55, Size); \ |
| } while (0) |
| |
| #define TestImpl(Dst, Src) \ |
| do { \ |
| TestImplSize(Dst, Src, 16); \ |
| TestImplSize(Dst, Src, 32); \ |
| } while (0) |
| |
| TestImpl(r1, r2); |
| TestImpl(r2, r3); |
| TestImpl(r3, r4); |
| TestImpl(r4, r5); |
| TestImpl(r5, r6); |
| TestImpl(r6, r7); |
| TestImpl(r7, r8); |
| TestImpl(r8, r10); |
| TestImpl(r10, r11); |
| TestImpl(r11, r12); |
| TestImpl(r12, r13); |
| TestImpl(r13, r14); |
| TestImpl(r14, r15); |
| TestImpl(r15, r1); |
| |
| #undef TestImpl |
| #undef TestImplSize |
| #undef TestImplValue |
| #undef TestImplRegAddr |
| #undef TestImplRegImm |
| #undef TestImplRegReg |
| } |
| |
| TEST_F(AssemblerX8664Test, Div) { |
| static constexpr uint32_t Mask8 = 0x000000FF; |
| static constexpr uint32_t Mask16 = 0x0000FFFF; |
| static constexpr uint32_t Mask32 = 0xFFFFFFFF; |
| |
| static constexpr uint64_t Operand0Mask8 = 0x00000000000000FFull; |
| static constexpr uint64_t Operand0Mask16 = 0x00000000FFFFFFFFull; |
| static constexpr uint64_t Operand0Mask32 = 0xFFFFFFFFFFFFFFFFull; |
| |
| using Operand0Type_int8 = int16_t; |
| using Operand0Type_uint8 = uint16_t; |
| using Operand0Type_int16 = int32_t; |
| using Operand0Type_uint16 = uint32_t; |
| using Operand0Type_int32 = int64_t; |
| using Operand0Type_uint32 = uint64_t; |
| |
| #define TestImplReg(Inst, Value0, Src, Value1, Type, Size) \ |
| do { \ |
| static_assert(Encoded_GPR_eax() != Encoded_GPR_##Src(), \ |
| "eax can not be src1."); \ |
| static_assert(Encoded_GPR_edx() != Encoded_GPR_##Src(), \ |
| "edx can not be src1."); \ |
| \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Value0 ", " #Src ", " #Value1 ", " #Type ", " #Size \ |
| ")"; \ |
| static constexpr Operand0Type_##Type##Size Operand0 = \ |
| static_cast<Type##64_t>(Value0) & Operand0Mask##Size; \ |
| static constexpr Type##Size##_t Operand0Lo = Operand0 & Mask##Size; \ |
| static constexpr Type##Size##_t Operand0Hi = \ |
| (Operand0 >> Size) & Mask##Size; \ |
| static constexpr Type##Size##_t Operand1 = \ |
| static_cast<Type##Size##_t>(Value1) & Mask##Size; \ |
| if (Size == 8) { \ |
| /* mov Operand0Hi|Operand0Lo, %ah|%al */ \ |
| __ mov( \ |
| IceType_i16, Encoded_GPR_eax(), \ |
| Immediate((static_cast<uint16_t>(Operand0Hi) << 8 | Operand0Lo))); \ |
| } else { \ |
| __ mov(IceType_i##Size, Encoded_GPR_eax(), Immediate(Operand0Lo)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_edx(), Immediate(Operand0Hi)); \ |
| } \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), Immediate(Operand1)); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Src()); \ |
| if (Size == 8) { \ |
| /* mov %ah, %dl */ \ |
| __ mov(IceType_i16, Encoded_GPR_dx(), Encoded_GPR_ax()); \ |
| __ shr(IceType_i32, Encoded_GPR_edx(), Immediate(8)); \ |
| __ And(IceType_i16, Encoded_GPR_eax(), Immediate(0x00FF)); \ |
| if (Encoded_GPR_##Src() == Encoded_GPR_esi()) { \ |
| __ And(IceType_i16, Encoded_GPR_edx(), Immediate(0x00FF)); \ |
| } \ |
| } \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| static constexpr uint32_t Quocient = (Operand0 / Operand1) & Mask##Size; \ |
| static constexpr uint32_t Reminder = (Operand0 % Operand1) & Mask##Size; \ |
| ASSERT_EQ(Quocient, test.eax()) << TestString; \ |
| ASSERT_EQ(Reminder, test.edx()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddr(Inst, Value0, Value1, Type, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Value0 ", Addr, " #Value1 ", " #Type ", " #Size ")"; \ |
| static constexpr Operand0Type_##Type##Size Operand0 = \ |
| static_cast<Type##64_t>(Value0) & Operand0Mask##Size; \ |
| static constexpr Type##Size##_t Operand0Lo = Operand0 & Mask##Size; \ |
| static constexpr Type##Size##_t Operand0Hi = \ |
| (Operand0 >> Size) & Mask##Size; \ |
| const uint32_t T0 = allocateDword(); \ |
| static constexpr Type##Size##_t V0 = \ |
| static_cast<Type##Size##_t>(Value1) & Mask##Size; \ |
| if (Size == 8) { \ |
| /* mov Operand0Hi|Operand0Lo, %ah|%al */ \ |
| __ mov( \ |
| IceType_i16, Encoded_GPR_eax(), \ |
| Immediate((static_cast<uint16_t>(Operand0Hi) << 8 | Operand0Lo))); \ |
| } else { \ |
| __ mov(IceType_i##Size, Encoded_GPR_eax(), Immediate(Operand0Lo)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_edx(), Immediate(Operand0Hi)); \ |
| } \ |
| __ Inst(IceType_i##Size, dwordAddress(T0)); \ |
| if (Size == 8) { \ |
| /* mov %ah, %dl */ \ |
| __ mov(IceType_i16, Encoded_GPR_dx(), Encoded_GPR_ax()); \ |
| __ shr(IceType_i32, Encoded_GPR_edx(), Immediate(8)); \ |
| __ And(IceType_i16, Encoded_GPR_eax(), Immediate(0x00FF)); \ |
| } \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, static_cast<uint32_t>(V0)); \ |
| test.run(); \ |
| \ |
| static constexpr uint32_t Quocient = (Operand0 / V0) & Mask##Size; \ |
| static constexpr uint32_t Reminder = (Operand0 % V0) & Mask##Size; \ |
| ASSERT_EQ(Quocient, test.eax()) << TestString; \ |
| ASSERT_EQ(Reminder, test.edx()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplOp(Inst, Value0, Src, Value1, Type, Size) \ |
| do { \ |
| TestImplReg(Inst, Value0, Src, Value1, Type, Size); \ |
| TestImplAddr(Inst, Value0, Value1, Type, Size); \ |
| } while (0) |
| |
| #define TestImplValue(Value0, Src, Value1, Size) \ |
| do { \ |
| TestImplOp(div, Value0, Src, Value1, uint, Size); \ |
| TestImplOp(idiv, Value0, Src, Value1, int, Size); \ |
| } while (0) |
| |
| #define TestImplSize(Src, Size) \ |
| do { \ |
| TestImplValue(10, Src, 1, Size); \ |
| TestImplValue(10, Src, -1, Size); \ |
| } while (0) |
| |
| #define TestImpl(Src) \ |
| do { \ |
| TestImplSize(Src, 8); \ |
| TestImplSize(Src, 16); \ |
| TestImplSize(Src, 32); \ |
| } while (0) |
| |
| TestImpl(r2); |
| TestImpl(r3); |
| TestImpl(r5); |
| TestImpl(r6); |
| TestImpl(r7); |
| TestImpl(r8); |
| TestImpl(r10); |
| TestImpl(r11); |
| TestImpl(r12); |
| TestImpl(r13); |
| TestImpl(r14); |
| TestImpl(r15); |
| |
| #undef TestImpl |
| #undef TestImplSize |
| #undef TestImplValue |
| #undef TestImplOp |
| #undef TestImplAddr |
| #undef TestImplReg |
| } |
| |
| TEST_F(AssemblerX8664Test, Incl_Decl_Addr) { |
| #define TestImpl(Inst, Value0) \ |
| do { \ |
| const bool IsInc = std::string(#Inst).find("incl") != std::string::npos; \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t V0 = Value0; \ |
| \ |
| __ Inst(dwordAddress(T0)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(static_cast<uint32_t>(Value0 + (IsInc ? 1 : -1)), \ |
| test.contentsOfDword(T0)); \ |
| reset(); \ |
| } while (0) |
| |
| #define TestInc(Value0) \ |
| do { \ |
| TestImpl(incl, Value0); \ |
| } while (0) |
| |
| #define TestDec(Value0) \ |
| do { \ |
| TestImpl(decl, Value0); \ |
| } while (0) |
| |
| TestInc(230); |
| |
| TestDec(30); |
| |
| #undef TestInc |
| #undef TestDec |
| #undef TestImpl |
| } |
| |
| TEST_F(AssemblerX8664Test, Shifts) { |
| static constexpr uint32_t Mask8 = 0x000000FF; |
| static constexpr uint32_t Mask16 = 0x0000FFFF; |
| static constexpr uint32_t Mask32 = 0xFFFFFFFF; |
| |
| #define TestImplRegImm(Inst, Dst, Value0, Imm, Op, Type, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Dst ", " #Value0 ", Imm(" #Imm "), " #Op ", " #Type \ |
| ", " #Size ")"; \ |
| const bool IsRol = std::string(#Inst).find("rol") != std::string::npos; \ |
| const uint##Size##_t Expected = \ |
| Mask##Size & (static_cast<Type##Size##_t>(Value0) Op(Imm) | \ |
| (!IsRol ? 0 : (Value0) >> (Size - Imm))); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate((Value0)&Mask##Size)); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate((Imm)&Mask##Size)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(static_cast<uint32_t>(Expected), test.Dst()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegRegImm(Inst, Dst, Value0, Src, Value1, Count, Op0, Op1, \ |
| Type, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Dst ", " #Value0 ", " #Src ", " #Value1 \ |
| ", Imm(" #Count "), " #Op0 ", " #Op1 ", " #Type ", " #Size ")"; \ |
| const uint##Size##_t Expected = \ |
| Mask##Size & (static_cast<Type##Size##_t>(Value0) Op0(Count) | \ |
| (static_cast<Type##64_t>(Value1) Op1(Size - Count))); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate((Value0)&Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), \ |
| Immediate((Value1)&Mask##Size)); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Dst(), Encoded_GPR_##Src(), \ |
| Immediate(Count)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(static_cast<uint32_t>(Expected), test.Dst()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegCl(Inst, Dst, Value0, Count, Op, Type, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Dst ", " #Value0 ", " #Count ", " #Op ", " #Type \ |
| ", " #Size ")"; \ |
| const bool IsRol = std::string(#Inst).find("rol") != std::string::npos; \ |
| const uint##Size##_t Expected = \ |
| Mask##Size & (static_cast<Type##Size##_t>(Value0) Op(Count) | \ |
| (!IsRol ? 0 : Value0 >> (Size - Count))); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate((Value0)&Mask##Size)); \ |
| __ mov(IceType_i8, Encoded_GPR_ecx(), Immediate((Count)&Mask##Size)); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Dst(), Encoded_GPR_ecx()); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(static_cast<uint32_t>(Expected), test.Dst()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegRegCl(Inst, Dst, Value0, Src, Value1, Count, Op0, Op1, \ |
| Type, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Dst ", " #Value0 ", " #Src ", " #Value1 ", " #Count \ |
| ", " #Op0 ", " #Op1 ", " #Type ", " #Size ")"; \ |
| const uint##Size##_t Expected = \ |
| Mask##Size & (static_cast<Type##Size##_t>(Value0) Op0(Count) | \ |
| (static_cast<Type##64_t>(Value1) Op1(Size - Count))); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate((Value0)&Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), \ |
| Immediate((Value1)&Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_ecx(), Immediate((Count)&0x7F)); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Dst(), Encoded_GPR_##Src()); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(static_cast<uint32_t>(Expected), test.Dst()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddrCl(Inst, Value0, Count, Op, Type, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", Addr, " #Value0 ", " #Count ", " #Op ", " #Type \ |
| ", " #Size ")"; \ |
| const bool IsRol = std::string(#Inst).find("rol") != std::string::npos; \ |
| const uint##Size##_t Expected = \ |
| Mask##Size & (static_cast<Type##Size##_t>(Value0) Op(Count) | \ |
| (!IsRol ? 0 : Value0 >> (Size - Count))); \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t V0 = Value0; \ |
| \ |
| __ mov(IceType_i8, Encoded_GPR_ecx(), Immediate((Count)&Mask##Size)); \ |
| __ Inst(IceType_i##Size, dwordAddress(T0), Encoded_GPR_ecx()); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(static_cast<uint32_t>(Expected), \ |
| Mask##Size &test.contentsOfDword(T0)) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddrRegCl(Inst, Value0, Src, Value1, Count, Op0, Op1, Type, \ |
| Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", Addr, " #Value0 ", " #Src ", " #Value1 ", " #Count \ |
| ", " #Op0 ", " #Op1 ", " #Type ", " #Size ")"; \ |
| const uint##Size##_t Expected = \ |
| Mask##Size & (static_cast<Type##Size##_t>(Value0) Op0(Count) | \ |
| (static_cast<Type##64_t>(Value1) Op1(Size - Count))); \ |
| const uint32_t T0 = allocateDword(); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), \ |
| Immediate((Value1)&Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_ecx(), Immediate((Count)&0x7F)); \ |
| __ Inst(IceType_i##Size, dwordAddress(T0), Encoded_GPR_##Src()); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, static_cast<uint32_t>(Value0)); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(static_cast<uint32_t>(Expected), test.contentsOfDword(T0)) \ |
| << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplOp(Inst, Dst, Value0, Count, Op, Type, Size) \ |
| do { \ |
| static_assert(Encoded_GPR_##Dst() != Encoded_GPR_ecx(), \ |
| "ecx should not be specified as Dst"); \ |
| TestImplRegImm(Inst, Dst, Value0, Count, Op, Type, Size); \ |
| TestImplRegImm(Inst, ecx, Value0, Count, Op, Type, Size); \ |
| TestImplRegCl(Inst, Dst, Value0, Count, Op, Type, Size); \ |
| TestImplAddrCl(Inst, Value0, Count, Op, Type, Size); \ |
| } while (0) |
| |
| #define TestImplThreeOperandOp(Inst, Dst, Value0, Src, Value1, Count, Op0, \ |
| Op1, Type, Size) \ |
| do { \ |
| static_assert(Encoded_GPR_##Dst() != Encoded_GPR_ecx(), \ |
| "ecx should not be specified as Dst"); \ |
| static_assert(Encoded_GPR_##Src() != Encoded_GPR_ecx(), \ |
| "ecx should not be specified as Src"); \ |
| TestImplRegRegImm(Inst, Dst, Value0, Src, Value1, Count, Op0, Op1, Type, \ |
| Size); \ |
| TestImplRegRegCl(Inst, Dst, Value0, Src, Value1, Count, Op0, Op1, Type, \ |
| Size); \ |
| TestImplAddrRegCl(Inst, Value0, Src, Value1, Count, Op0, Op1, Type, Size); \ |
| } while (0) |
| |
| #define TestImplValue(Dst, Value0, Count, Size) \ |
| do { \ |
| TestImplOp(rol, Dst, Value0, Count, <<, uint, Size); \ |
| TestImplOp(shl, Dst, Value0, Count, <<, uint, Size); \ |
| TestImplOp(shr, Dst, Value0, Count, >>, uint, Size); \ |
| TestImplOp(sar, Dst, Value0, Count, >>, int, Size); \ |
| } while (0) |
| |
| #define TestImplThreeOperandValue(Dst, Value0, Src, Value1, Count, Size) \ |
| do { \ |
| TestImplThreeOperandOp(shld, Dst, Value0, Src, Value1, Count, <<, >>, \ |
| uint, Size); \ |
| TestImplThreeOperandOp(shrd, Dst, Value0, Src, Value1, Count, >>, <<, \ |
| uint, Size); \ |
| } while (0) |
| |
| #define TestImplSize(Dst, Size) \ |
| do { \ |
| TestImplValue(Dst, 0x8F, 3, Size); \ |
| TestImplValue(Dst, 0x8FFF, 7, Size); \ |
| TestImplValue(Dst, 0x8FFFF, 7, Size); \ |
| } while (0) |
| |
| #define TestImplThreeOperandSize(Dst, Src, Size) \ |
| do { \ |
| TestImplThreeOperandValue(Dst, 0xFFF3, Src, 0xA000, 8, Size); \ |
| } while (0) |
| |
| #define TestImpl(Dst, Src) \ |
| do { \ |
| TestImplSize(Dst, 8); \ |
| TestImplSize(Dst, 16); \ |
| TestImplThreeOperandSize(Dst, Src, 16); \ |
| TestImplSize(Dst, 32); \ |
| TestImplThreeOperandSize(Dst, Src, 32); \ |
| } while (0) |
| |
| TestImpl(r1, r2); |
| TestImpl(r2, r4); |
| TestImpl(r4, r5); |
| TestImpl(r5, r6); |
| TestImpl(r6, r7); |
| TestImpl(r7, r8); |
| TestImpl(r8, r10); |
| TestImpl(r10, r11); |
| TestImpl(r11, r12); |
| TestImpl(r12, r13); |
| TestImpl(r13, r14); |
| TestImpl(r14, r15); |
| TestImpl(r15, r1); |
| |
| #undef TestImpl |
| #undef TestImplThreeOperandSize |
| #undef TestImplSize |
| #undef TestImplValue |
| #undef TestImplThreeOperandValue |
| #undef TestImplOp |
| #undef TestImplThreeOperandOp |
| #undef TestImplAddrCl |
| #undef TestImplRegRegCl |
| #undef TestImplRegCl |
| #undef TestImplRegRegImm |
| #undef TestImplRegImm |
| } |
| |
| TEST_F(AssemblerX8664Test, Neg) { |
| static constexpr uint32_t Mask8 = 0x000000ff; |
| static constexpr uint32_t Mask16 = 0x0000ffff; |
| static constexpr uint32_t Mask32 = 0xffffffff; |
| |
| #define TestImplReg(Dst, Size) \ |
| do { \ |
| static constexpr int32_t Value = 0xFF00A543; \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst(), \ |
| Immediate(static_cast<int##Size##_t>(Value) & Mask##Size)); \ |
| __ neg(IceType_i##Size, Encoded_GPR_##Dst()); \ |
| __ mov(IceType_i##Size, Encoded_GPR_eax(), Encoded_GPR_##Dst()); \ |
| __ And(IceType_i32, Encoded_GPR_eax(), Immediate(Mask##Size)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(1 + (~static_cast<int##Size##_t>(Value) & Mask##Size), \ |
| test.eax()) \ |
| << "(" #Dst ", " #Size ")"; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplAddr(Size) \ |
| do { \ |
| static constexpr int32_t Value = 0xFF00A543; \ |
| const uint32_t T0 = allocateDword(); \ |
| __ neg(IceType_i##Size, dwordAddress(T0)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, Value &Mask##Size); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(1 + (~static_cast<int##Size##_t>(Value) & Mask##Size), \ |
| test.contentsOfDword(T0)) \ |
| << "(Addr, " #Size ")"; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImpl(Size) \ |
| do { \ |
| TestImplAddr(Size); \ |
| TestImplReg(r1, Size); \ |
| TestImplReg(r2, Size); \ |
| TestImplReg(r3, Size); \ |
| TestImplReg(r4, Size); \ |
| TestImplReg(r5, Size); \ |
| TestImplReg(r6, Size); \ |
| TestImplReg(r7, Size); \ |
| TestImplReg(r8, Size); \ |
| TestImplReg(r10, Size); \ |
| TestImplReg(r11, Size); \ |
| TestImplReg(r12, Size); \ |
| TestImplReg(r13, Size); \ |
| TestImplReg(r14, Size); \ |
| TestImplReg(r15, Size); \ |
| } while (0) |
| |
| TestImpl(8); |
| TestImpl(16); |
| TestImpl(32); |
| |
| #undef TestImpl |
| #undef TestImplAddr |
| #undef TestImplReg |
| } |
| |
| TEST_F(AssemblerX8664Test, Not) { |
| #define TestImpl(Dst) \ |
| do { \ |
| static constexpr uint32_t Value = 0xFF00A543; \ |
| __ mov(IceType_i32, Encoded_GPR_##Dst(), Immediate(Value)); \ |
| __ notl(Encoded_GPR_##Dst()); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(~Value, test.Dst()) << "(" #Dst ")"; \ |
| reset(); \ |
| } while (0) |
| |
| TestImpl(r1); |
| TestImpl(r2); |
| TestImpl(r3); |
| TestImpl(r4); |
| TestImpl(r5); |
| TestImpl(r6); |
| TestImpl(r7); |
| TestImpl(r8); |
| TestImpl(r10); |
| TestImpl(r11); |
| TestImpl(r12); |
| TestImpl(r13); |
| TestImpl(r14); |
| TestImpl(r15); |
| |
| #undef TestImpl |
| } |
| |
| TEST_F(AssemblerX8664Test, Bswap) { |
| #define TestImpl(Dst) \ |
| do { \ |
| static constexpr uint32_t Value = 0xFF00A543; \ |
| static constexpr uint32_t Expected = 0x43A500FF; \ |
| __ mov(IceType_i32, Encoded_GPR_##Dst(), Immediate(Value)); \ |
| __ bswap(IceType_i32, Encoded_GPR_##Dst()); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(Expected, test.Dst()) << "(" #Dst ")"; \ |
| reset(); \ |
| } while (0) |
| |
| TestImpl(r1); |
| TestImpl(r2); |
| TestImpl(r3); |
| TestImpl(r4); |
| TestImpl(r5); |
| TestImpl(r6); |
| TestImpl(r7); |
| TestImpl(r8); |
| TestImpl(r10); |
| TestImpl(r11); |
| TestImpl(r12); |
| TestImpl(r13); |
| TestImpl(r14); |
| TestImpl(r15); |
| |
| #undef TestImpl |
| } |
| |
| TEST_F(AssemblerX8664Test, Bt) { |
| #define TestImpl(Dst, Value0, Src, Value1) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Dst ", " #Value0 ", " #Src ", " #Value1 ")"; \ |
| static constexpr uint32_t Expected = ((Value0) & (1u << (Value1))) != 0; \ |
| \ |
| __ mov(IceType_i32, Encoded_GPR_##Dst(), Immediate(Value0)); \ |
| __ mov(IceType_i32, Encoded_GPR_##Src(), Immediate(Value1)); \ |
| __ bt(Encoded_GPR_##Dst(), Encoded_GPR_##Src()); \ |
| __ setcc(Cond::Br_b, ByteRegister::Encoded_8_Reg_al); \ |
| __ And(IceType_i32, Encoded_GPR_eax(), Immediate(0xFFu)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(Expected, test.eax()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| TestImpl(r1, 0x08000000, r2, 27u); |
| TestImpl(r2, 0x08000000, r3, 23u); |
| TestImpl(r3, 0x00000000, r4, 1u); |
| TestImpl(r4, 0x08000300, r5, 9u); |
| TestImpl(r5, 0x08000300, r6, 10u); |
| TestImpl(r6, 0x7FFFEFFF, r7, 13u); |
| TestImpl(r7, 0x08000000, r8, 27u); |
| TestImpl(r8, 0x08000000, r10, 23u); |
| TestImpl(r10, 0x00000000, r11, 1u); |
| TestImpl(r11, 0x08000300, r12, 9u); |
| TestImpl(r12, 0x08000300, r13, 10u); |
| TestImpl(r13, 0x7FFFEFFF, r14, 13u); |
| TestImpl(r14, 0x08000000, r15, 27u); |
| TestImpl(r15, 0x08000000, r1, 23u); |
| |
| #undef TestImpl |
| } |
| |
| template <uint32_t Value, uint32_t Bits> class BitScanHelper { |
| BitScanHelper() = delete; |
| |
| public: |
| static_assert(Bits == 16 || Bits == 32, "Bits must be 16 or 32"); |
| using ValueType = |
| typename std::conditional<Bits == 16, uint16_t, uint32_t>::type; |
| |
| private: |
| static constexpr ValueType BitIndex(bool Forward, ValueType Index) { |
| return (Value == 0) |
| ? BitScanHelper<Value, Bits>::NoBitSet |
| : (Value & (1u << Index) |
| ? Index |
| : BitIndex(Forward, (Forward ? Index + 1 : Index - 1))); |
| } |
| |
| public: |
| static constexpr ValueType NoBitSet = static_cast<ValueType>(-1); |
| static constexpr ValueType bsf = BitIndex(/*Forward*/ true, /*Index=*/0); |
| static constexpr ValueType bsr = |
| BitIndex(/*Forward*/ false, /*Index=*/Bits - 1); |
| }; |
| |
| TEST_F(AssemblerX8664Test, BitScanOperations) { |
| #define TestImplRegReg(Inst, Dst, Src, Value1, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Dst ", " #Src ", " #Value1 ", " #Size ")"; \ |
| static constexpr uint32_t Expected = BitScanHelper<Value1, Size>::Inst; \ |
| const uint32_t ZeroFlag = allocateDword(); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), Immediate(Value1)); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Dst(), Encoded_GPR_##Src()); \ |
| __ setcc(Cond::Br_e, dwordAddress(ZeroFlag)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(ZeroFlag, 0u); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ((Expected == BitScanHelper<Value1, Size>::NoBitSet), \ |
| test.contentsOfDword(ZeroFlag)) \ |
| << TestString; \ |
| if ((Expected != BitScanHelper<Value1, Size>::NoBitSet)) { \ |
| ASSERT_EQ(Expected, test.Dst()) << TestString; \ |
| } \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplRegAddr(Inst, Dst, Value1, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Inst ", " #Dst ", Addr, " #Value1 ", " #Size ")"; \ |
| static constexpr uint32_t Expected = BitScanHelper<Value1, Size>::Inst; \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t ZeroFlag = allocateDword(); \ |
| __ Inst(IceType_i##Size, Encoded_GPR_##Dst(), dwordAddress(T0)); \ |
| __ setcc(Cond::Br_e, dwordAddress(ZeroFlag)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, Value1); \ |
| test.setDwordTo(ZeroFlag, 0u); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ((Expected == BitScanHelper<Value1, Size>::NoBitSet), \ |
| test.contentsOfDword(ZeroFlag)) \ |
| << TestString; \ |
| if (Expected != BitScanHelper<Value1, Size>::NoBitSet) { \ |
| ASSERT_EQ(Expected, test.Dst()) << TestString; \ |
| } \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplSize(Dst, Src, Value1, Size) \ |
| do { \ |
| TestImplRegReg(bsf, Dst, Src, Value1, Size); \ |
| TestImplRegAddr(bsf, Dst, Value1, Size); \ |
| TestImplRegReg(bsr, Dst, Src, Value1, Size); \ |
| TestImplRegAddr(bsf, Dst, Value1, Size); \ |
| } while (0) |
| |
| #define TestImplValue(Dst, Src, Value1) \ |
| do { \ |
| TestImplSize(Dst, Src, Value1, 16); \ |
| TestImplSize(Dst, Src, Value1, 32); \ |
| } while (0) |
| |
| #define TestImpl(Dst, Src) \ |
| do { \ |
| TestImplValue(Dst, Src, 0x80000001); \ |
| TestImplValue(Dst, Src, 0x00000000); \ |
| TestImplValue(Dst, Src, 0x80001000); \ |
| TestImplValue(Dst, Src, 0x00FFFF00); \ |
| } while (0) |
| |
| TestImpl(r1, r2); |
| TestImpl(r2, r3); |
| TestImpl(r3, r4); |
| TestImpl(r4, r5); |
| TestImpl(r5, r6); |
| TestImpl(r6, r7); |
| TestImpl(r7, r8); |
| TestImpl(r8, r10); |
| TestImpl(r10, r11); |
| TestImpl(r11, r12); |
| TestImpl(r12, r13); |
| TestImpl(r13, r14); |
| TestImpl(r14, r15); |
| TestImpl(r15, r1); |
| |
| #undef TestImpl |
| #undef TestImplValue |
| #undef TestImplSize |
| #undef TestImplRegAddr |
| #undef TestImplRegReg |
| } |
| |
| } // end of anonymous namespace |
| } // end of namespace Test |
| } // end of namespace X8664 |
| } // end of namespace Ice |
