| //===- subzero/unittest/AssemblerX8664/Locked.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(AssemblerX8664LowLevelTest, Mfence) { |
| __ mfence(); |
| |
| static constexpr uint8_t ByteCount = 3; |
| ASSERT_EQ(ByteCount, codeBytesSize()); |
| verifyBytes<ByteCount>(codeBytes(), 0x0F, 0xAE, 0xF0); |
| } |
| |
| TEST_F(AssemblerX8664LowLevelTest, Lock) { |
| __ lock(); |
| |
| static constexpr uint8_t ByteCount = 1; |
| ASSERT_EQ(ByteCount, codeBytesSize()); |
| verifyBytes<ByteCount>(codeBytes(), 0xF0); |
| } |
| |
| TEST_F(AssemblerX8664Test, Xchg) { |
| static constexpr uint32_t Mask8 = 0x000000FF; |
| static constexpr uint32_t Mask16 = 0x0000FFFF; |
| static constexpr uint32_t Mask32 = 0xFFFFFFFF; |
| |
| #define TestImplAddrReg(Value0, Dst1, Value1, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Value0 ", " #Dst1 ", " #Value1 ", " #Size ")"; \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t V0 = (Value0)&Mask##Size; \ |
| const uint32_t V1 = (Value1)&Mask##Size; \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst1(), Immediate(Value1)); \ |
| __ xchg(IceType_i##Size, dwordAddress(T0), Encoded_GPR_##Dst1()); \ |
| __ And(IceType_i32, Encoded_GPR_##Dst1(), Immediate(Mask##Size)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(V0, test.Dst1()) << TestString; \ |
| ASSERT_EQ(V1, test.contentsOfDword(T0)) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplSize(Dst1, Size) \ |
| do { \ |
| TestImplAddrReg(0xa2b34567, Dst1, 0x0507ddee, Size); \ |
| } while (0) |
| |
| #define TestImpl(Dst1) \ |
| do { \ |
| TestImplSize(Dst1, 8); \ |
| TestImplSize(Dst1, 16); \ |
| TestImplSize(Dst1, 32); \ |
| } 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 |
| #undef TestImplSize |
| #undef TestImplAddrReg |
| |
| #define TestImplRegReg(Reg0, Value0, Reg1, Value1, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Reg0 "," #Value0 ", " #Reg1 ", " #Value1 ", " #Size ")"; \ |
| const uint32_t V0 = (Value0)&Mask##Size; \ |
| const uint32_t V1 = (Value1)&Mask##Size; \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Reg0(), Immediate(Value0)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Reg1(), Immediate(Value1)); \ |
| __ xchg(IceType_i##Size, Encoded_GPR_##Reg0(), Encoded_GPR_##Reg1()); \ |
| __ And(IceType_i32, Encoded_GPR_##Reg0(), Immediate(Mask##Size)); \ |
| __ And(IceType_i32, Encoded_GPR_##Reg1(), Immediate(Mask##Size)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(V0, test.Reg1()) << TestString; \ |
| ASSERT_EQ(V1, test.Reg0()) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplSize(Reg0, Reg1, Size) \ |
| do { \ |
| TestImplRegReg(Reg0, 0xa2b34567, Reg1, 0x0507ddee, Size); \ |
| } while (0) |
| |
| #define TestImpl(Reg0, Reg1) \ |
| do { \ |
| TestImplSize(Reg0, Reg1, 8); \ |
| TestImplSize(Reg0, Reg1, 16); \ |
| TestImplSize(Reg0, Reg1, 32); \ |
| } while (0) |
| |
| // r1 == rax so has a short encoding |
| TestImpl(r6, r1); |
| TestImpl(r1, r8); |
| |
| TestImpl(r2, r10); |
| TestImpl(r3, r11); |
| TestImpl(r4, r12); |
| TestImpl(r5, r13); |
| TestImpl(r6, r14); |
| TestImpl(r7, r15); |
| |
| #undef TestImpl |
| #undef TestImplSize |
| #undef TestImplRegReg |
| } |
| |
| TEST_F(AssemblerX8664Test, Xadd) { |
| static constexpr bool NotLocked = false; |
| static constexpr bool Locked = true; |
| |
| static constexpr uint32_t Mask8 = 0x000000FF; |
| static constexpr uint32_t Mask16 = 0x0000FFFF; |
| static constexpr uint32_t Mask32 = 0xFFFFFFFF; |
| |
| #define TestImplAddrReg(Value0, Dst1, Value1, LockedOrNot, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Value0 ", " #Dst1 ", " #Value1 ", " #Size ")"; \ |
| const uint32_t T0 = allocateDword(); \ |
| const uint32_t V0 = (Value0)&Mask##Size; \ |
| const uint32_t V1 = (Value1)&Mask##Size; \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Dst1(), Immediate(Value1)); \ |
| __ xadd(IceType_i##Size, dwordAddress(T0), Encoded_GPR_##Dst1(), \ |
| LockedOrNot); \ |
| __ And(IceType_i32, Encoded_GPR_##Dst1(), Immediate(Mask##Size)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.run(); \ |
| \ |
| ASSERT_EQ(V0, test.Dst1()) << TestString; \ |
| ASSERT_EQ(Mask##Size &(V1 + V0), test.contentsOfDword(T0)) << TestString; \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplSize(Dst1, Size) \ |
| do { \ |
| TestImplAddrReg(0xa2b34567, Dst1, 0x0507ddee, NotLocked, Size); \ |
| TestImplAddrReg(0xa2b34567, Dst1, 0x0507ddee, Locked, Size); \ |
| } while (0) |
| |
| #define TestImpl(Dst1) \ |
| do { \ |
| TestImplSize(Dst1, 8); \ |
| TestImplSize(Dst1, 16); \ |
| TestImplSize(Dst1, 32); \ |
| } 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 |
| #undef TestImplSize |
| #undef TestImplAddrReg |
| } |
| |
| TEST_F(AssemblerX8664LowLevelTest, Xadd) { |
| static constexpr bool NotLocked = false; |
| static constexpr bool Locked = true; |
| |
| // Ensures that xadd emits a lock prefix accordingly. |
| { |
| __ xadd(IceType_i8, Address::Absolute(0x1FF00), Encoded_GPR_r14(), |
| NotLocked); |
| static constexpr uint8_t ByteCountNotLocked8 = 10; |
| ASSERT_EQ(ByteCountNotLocked8, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountNotLocked8>(codeBytes(), 0x67, 0x44, 0x0F, |
| 0xC0, 0x34, 0x25, 0x00, 0xFF, |
| 0x01, 0x00)); |
| reset(); |
| |
| __ xadd(IceType_i8, Address::Absolute(0x1FF00), Encoded_GPR_r14(), Locked); |
| static constexpr uint8_t ByteCountLocked8 = 1 + ByteCountNotLocked8; |
| ASSERT_EQ(ByteCountLocked8, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountLocked8>(codeBytes(), 0xF0, 0x67, 0x44, |
| 0x0F, 0xC0, 0x34, 0x25, 0x00, |
| 0xFF, 0x01, 0x00)); |
| reset(); |
| } |
| |
| { |
| __ xadd(IceType_i16, Address::Absolute(0x1FF00), Encoded_GPR_r14(), |
| NotLocked); |
| static constexpr uint8_t ByteCountNotLocked16 = 11; |
| ASSERT_EQ(ByteCountNotLocked16, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountNotLocked16>(codeBytes(), 0x66, 0x67, 0x44, |
| 0x0F, 0xC1, 0x34, 0x25, 0x00, |
| 0xFF, 0x01, 0x00)); |
| reset(); |
| |
| __ xadd(IceType_i16, Address::Absolute(0x1FF00), Encoded_GPR_r14(), Locked); |
| static constexpr uint8_t ByteCountLocked16 = 1 + ByteCountNotLocked16; |
| ASSERT_EQ(ByteCountLocked16, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountLocked16>(codeBytes(), 0x66, 0xF0, 0x67, |
| 0x44, 0x0F, 0xC1, 0x34, 0x25, |
| 0x00, 0xFF, 0x01, 0x00)); |
| reset(); |
| } |
| |
| { |
| __ xadd(IceType_i32, Address::Absolute(0x1FF00), Encoded_GPR_r14(), |
| NotLocked); |
| static constexpr uint8_t ByteCountNotLocked32 = 10; |
| ASSERT_EQ(ByteCountNotLocked32, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountNotLocked32>(codeBytes(), 0x67, 0x44, 0x0F, |
| 0xC1, 0x34, 0x25, 0x00, 0xFF, |
| 0x01, 0x00)); |
| reset(); |
| |
| __ xadd(IceType_i32, Address::Absolute(0x1FF00), Encoded_GPR_r14(), Locked); |
| static constexpr uint8_t ByteCountLocked32 = 1 + ByteCountNotLocked32; |
| ASSERT_EQ(ByteCountLocked32, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountLocked32>(codeBytes(), 0xF0, 0x67, 0x44, |
| 0x0F, 0xC1, 0x34, 0x25, 0x00, |
| 0xFF, 0x01, 0x00)); |
| reset(); |
| } |
| } |
| |
| TEST_F(AssemblerX8664LowLevelTest, EmitSegmentOverride) { |
| #define TestImpl(Prefix) \ |
| do { \ |
| static constexpr uint8_t ByteCount = 1; \ |
| __ emitSegmentOverride(Prefix); \ |
| ASSERT_EQ(ByteCount, codeBytesSize()) << Prefix; \ |
| ASSERT_TRUE(verifyBytes<ByteCount>(codeBytes(), Prefix)); \ |
| reset(); \ |
| } while (0) |
| |
| TestImpl(0x26); |
| TestImpl(0x2E); |
| TestImpl(0x36); |
| TestImpl(0x3E); |
| TestImpl(0x64); |
| TestImpl(0x65); |
| TestImpl(0x66); |
| TestImpl(0x67); |
| |
| #undef TestImpl |
| } |
| |
| TEST_F(AssemblerX8664Test, Cmpxchg8b) { |
| static constexpr bool NotLocked = false; |
| static constexpr bool Locked = true; |
| |
| #define TestImpl(Value0, Value1, ValueMem, LockedOrNot) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Value0 ", " #Value1 ", " #ValueMem ", " #LockedOrNot ")"; \ |
| const uint32_t T0 = allocateQword(); \ |
| static constexpr uint64_t V0 = ValueMem; \ |
| const uint32_t ZeroFlag = allocateDword(); \ |
| \ |
| __ mov(IceType_i32, Encoded_GPR_eax(), \ |
| Immediate(uint64_t(Value0) & 0xFFFFFFFF)); \ |
| __ mov(IceType_i32, Encoded_GPR_edx(), Immediate(uint64_t(Value0) >> 32)); \ |
| __ mov(IceType_i32, Encoded_GPR_ebx(), \ |
| Immediate(uint64_t(Value1) & 0xFFFFFFFF)); \ |
| __ mov(IceType_i32, Encoded_GPR_ecx(), Immediate(uint64_t(Value1) >> 32)); \ |
| __ cmpxchg8b(dwordAddress(T0), LockedOrNot); \ |
| __ setcc(Cond::Br_e, dwordAddress(ZeroFlag)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setQwordTo(T0, V0); \ |
| test.setDwordTo(ZeroFlag, uint32_t(0xFF)); \ |
| test.run(); \ |
| \ |
| if (V0 == (Value0)) { \ |
| ASSERT_EQ(uint64_t(Value1), test.contentsOfQword(T0)) << TestString; \ |
| ASSERT_EQ(1u, test.contentsOfDword(ZeroFlag)) << TestString; \ |
| } else { \ |
| ASSERT_EQ(uint64_t(ValueMem) & 0xFFFFFFFF, test.eax()) << TestString; \ |
| ASSERT_EQ((uint64_t(ValueMem) >> 32) & 0xFFFFFFFF, test.edx()) \ |
| << TestString; \ |
| ASSERT_EQ(0u, test.contentsOfDword(ZeroFlag)) << TestString; \ |
| } \ |
| reset(); \ |
| } while (0) |
| |
| TestImpl(0x98987676543210ull, 0x1, 0x98987676543210ull, NotLocked); |
| TestImpl(0x98987676543210ull, 0x1, 0x98987676543210ull, Locked); |
| TestImpl(0x98987676543210ull, 0x1, 0x98987676543211ull, NotLocked); |
| TestImpl(0x98987676543210ull, 0x1, 0x98987676543211ull, Locked); |
| |
| #undef TestImpl |
| } |
| |
| TEST_F(AssemblerX8664LowLevelTest, Cmpxchg8b) { |
| static constexpr bool NotLocked = false; |
| static constexpr bool Locked = true; |
| |
| // Ensures that cmpxchg8b emits a lock prefix accordingly. |
| __ cmpxchg8b(Address::Absolute(0x1FF00), NotLocked); |
| static constexpr uint8_t ByteCountNotLocked = 9; |
| ASSERT_EQ(ByteCountNotLocked, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountNotLocked>( |
| codeBytes(), 0x67, 0x0F, 0xC7, 0x0C, 0x25, 0x00, 0xFF, 0x01, 0x00)); |
| reset(); |
| |
| __ cmpxchg8b(Address::Absolute(0x1FF00), Locked); |
| static constexpr uint8_t ByteCountLocked = 1 + ByteCountNotLocked; |
| ASSERT_EQ(ByteCountLocked, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountLocked>(codeBytes(), 0xF0, 0x67, 0x0F, 0xC7, |
| 0x0C, 0x25, 0x00, 0xFF, 0x01, 0x00)); |
| reset(); |
| } |
| |
| TEST_F(AssemblerX8664Test, Cmpxchg) { |
| static constexpr bool NotLocked = false; |
| static constexpr bool Locked = true; |
| |
| static constexpr uint32_t Mask8 = 0x000000FF; |
| static constexpr uint32_t Mask16 = 0x0000FFFF; |
| static constexpr uint32_t Mask32 = 0xFFFFFFFF; |
| |
| #define TestImplAddrReg(Value0, Src, Value1, ValueMem, LockedOrNot, Size) \ |
| do { \ |
| static constexpr char TestString[] = \ |
| "(" #Value0 ", " #Src ", " #Value1 ", " #ValueMem ", " #LockedOrNot \ |
| ", " #Size ")"; \ |
| const uint32_t T0 = allocateDword(); \ |
| static constexpr uint32_t V0 = (ValueMem)&Mask##Size; \ |
| const uint32_t ZeroFlag = allocateDword(); \ |
| \ |
| __ mov(IceType_i##Size, Encoded_GPR_eax(), \ |
| Immediate((Value0)&Mask##Size)); \ |
| __ mov(IceType_i##Size, Encoded_GPR_##Src(), \ |
| Immediate((Value1)&Mask##Size)); \ |
| __ cmpxchg(IceType_i##Size, dwordAddress(T0), Encoded_GPR_##Src(), \ |
| LockedOrNot); \ |
| __ setcc(Cond::Br_e, dwordAddress(ZeroFlag)); \ |
| \ |
| AssembledTest test = assemble(); \ |
| test.setDwordTo(T0, V0); \ |
| test.setDwordTo(ZeroFlag, uint32_t(0xFF)); \ |
| test.run(); \ |
| \ |
| if (V0 == (Mask##Size & (Value0))) { \ |
| ASSERT_EQ(uint32_t((Value1)&Mask##Size), test.contentsOfDword(T0)) \ |
| << TestString; \ |
| ASSERT_EQ(1u, test.contentsOfDword(ZeroFlag)) << TestString; \ |
| } else { \ |
| ASSERT_EQ(uint32_t((ValueMem)&Mask##Size), test.eax()) << TestString; \ |
| ASSERT_EQ(0u, test.contentsOfDword(ZeroFlag)) << TestString; \ |
| } \ |
| reset(); \ |
| } while (0) |
| |
| #define TestImplValue(Value0, Src, Value1, ValueMem, LockedOrNot) \ |
| do { \ |
| TestImplAddrReg(Value0, Src, Value1, ValueMem, LockedOrNot, 8); \ |
| TestImplAddrReg(Value0, Src, Value1, ValueMem, LockedOrNot, 16); \ |
| TestImplAddrReg(Value0, Src, Value1, ValueMem, LockedOrNot, 32); \ |
| } while (0) |
| |
| #define TestImpl(Src, LockedOrNot) \ |
| do { \ |
| TestImplValue(0xFFFFFFFF, Src, 0x1, 0xFFFFFFFF, LockedOrNot); \ |
| TestImplValue(0x0FFF0F0F, Src, 0x1, 0xFFFFFFFF, LockedOrNot); \ |
| } while (0) |
| |
| TestImpl(r2, Locked); |
| TestImpl(r2, NotLocked); |
| TestImpl(r3, Locked); |
| TestImpl(r3, NotLocked); |
| TestImpl(r4, Locked); |
| TestImpl(r4, NotLocked); |
| TestImpl(r5, Locked); |
| TestImpl(r5, NotLocked); |
| TestImpl(r6, Locked); |
| TestImpl(r6, NotLocked); |
| TestImpl(r7, Locked); |
| TestImpl(r7, NotLocked); |
| TestImpl(r8, Locked); |
| TestImpl(r8, NotLocked); |
| TestImpl(r10, Locked); |
| TestImpl(r10, NotLocked); |
| TestImpl(r11, Locked); |
| TestImpl(r11, NotLocked); |
| TestImpl(r12, Locked); |
| TestImpl(r12, NotLocked); |
| TestImpl(r13, Locked); |
| TestImpl(r13, NotLocked); |
| TestImpl(r14, Locked); |
| TestImpl(r14, NotLocked); |
| TestImpl(r15, Locked); |
| TestImpl(r15, NotLocked); |
| |
| #undef TestImpl |
| #undef TestImplValue |
| #undef TestImplAddrReg |
| } |
| |
| TEST_F(AssemblerX8664LowLevelTest, Cmpxchg) { |
| static constexpr bool NotLocked = false; |
| static constexpr bool Locked = true; |
| |
| // Ensures that cmpxchg emits a lock prefix accordingly. |
| { |
| __ cmpxchg(IceType_i8, Address::Absolute(0x1FF00), Encoded_GPR_r14(), |
| NotLocked); |
| static constexpr uint8_t ByteCountNotLocked8 = 10; |
| ASSERT_EQ(ByteCountNotLocked8, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountNotLocked8>(codeBytes(), 0x67, 0x44, 0x0F, |
| 0xB0, 0x34, 0x25, 0x00, 0xFF, |
| 0x01, 0x00)); |
| reset(); |
| |
| __ cmpxchg(IceType_i8, Address::Absolute(0x1FF00), Encoded_GPR_r14(), |
| Locked); |
| static constexpr uint8_t ByteCountLocked8 = 1 + ByteCountNotLocked8; |
| ASSERT_EQ(ByteCountLocked8, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountLocked8>(codeBytes(), 0xF0, 0x67, 0x44, |
| 0x0F, 0xB0, 0x34, 0x25, 0x00, |
| 0xFF, 0x01, 0x00)); |
| reset(); |
| } |
| |
| { |
| __ cmpxchg(IceType_i16, Address::Absolute(0x1FF00), Encoded_GPR_r14(), |
| NotLocked); |
| static constexpr uint8_t ByteCountNotLocked16 = 11; |
| ASSERT_EQ(ByteCountNotLocked16, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountNotLocked16>(codeBytes(), 0x66, 0x67, 0x44, |
| 0x0F, 0xB1, 0x34, 0x25, 0x00, |
| 0xFF, 0x01, 0x00)); |
| reset(); |
| |
| __ cmpxchg(IceType_i16, Address::Absolute(0x1FF00), Encoded_GPR_r14(), |
| Locked); |
| static constexpr uint8_t ByteCountLocked16 = 1 + ByteCountNotLocked16; |
| ASSERT_EQ(ByteCountLocked16, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountLocked16>(codeBytes(), 0x66, 0xF0, 0x67, |
| 0x44, 0x0F, 0xB1, 0x34, 0x25, |
| 0x00, 0xFF, 0x01, 0x00)); |
| reset(); |
| } |
| |
| { |
| __ cmpxchg(IceType_i32, Address::Absolute(0x1FF00), Encoded_GPR_r14(), |
| NotLocked); |
| static constexpr uint8_t ByteCountNotLocked32 = 10; |
| ASSERT_EQ(ByteCountNotLocked32, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountNotLocked32>(codeBytes(), 0x67, 0x44, 0x0F, |
| 0xB1, 0x34, 0x25, 0x00, 0xFF, |
| 0x01, 0x00)); |
| reset(); |
| |
| __ cmpxchg(IceType_i32, Address::Absolute(0x1FF00), Encoded_GPR_r14(), |
| Locked); |
| static constexpr uint8_t ByteCountLocked32 = 1 + ByteCountNotLocked32; |
| ASSERT_EQ(ByteCountLocked32, codeBytesSize()); |
| ASSERT_TRUE(verifyBytes<ByteCountLocked32>(codeBytes(), 0xF0, 0x67, 0x44, |
| 0x0F, 0xB1, 0x34, 0x25, 0x00, |
| 0xFF, 0x01, 0x00)); |
| reset(); |
| } |
| } |
| |
| } // end of anonymous namespace |
| } // end of namespace Test |
| } // end of namespace X8664 |
| } // end of namespace Ice |
