Subzero: Refactor x86 register definitions to use the alias mechanism.

unittest/AssemblerX8664/LowLevel.cpp

 //===- subzero/unittest/AssemblerX8664/LowLevel.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"
 
@@ skipping 197 matching lines @@
     reset();                                                                   \
   } while (0)
 
 #define TestRegAddrScaledIndex(Inst, Dst, Index, Scale, Disp, OpType,          \
                                ByteCountUntyped, ...)                          \
   do {                                                                         \
     static constexpr char TestString[] =                                       \
         "(" #Inst ", " #Dst ", " #Index ", " #Scale ", " #Disp ", " #OpType    \
         ", " #ByteCountUntyped ",  " #__VA_ARGS__ ")";                         \
     static constexpr uint8_t ByteCount = ByteCountUntyped;                     \
-    __ Inst(                                                                   \
-        IceType_##OpType, Encoded_GPR_##Dst(),                                 \
-        Address(Encoded_GPR_##Index(), Traits::TIMES_##Scale, Disp,            \
-                AssemblerFixup::NoFixup));                                     \
+    __ Inst(IceType_##OpType, Encoded_GPR_##Dst(),                             \
+            Address(Encoded_GPR_##Index(), Traits::TIMES_##Scale, Disp,        \
+                    AssemblerFixup::NoFixup));                                 \
     ASSERT_EQ(ByteCount, codeBytesSize()) << TestString;                       \
     ASSERT_TRUE(verifyBytes<ByteCount>(codeBytes(), __VA_ARGS__))              \
         << TestString;                                                         \
     reset();                                                                   \
   } while (0)
 
 #define TestRegAddrBaseScaledIndex(Inst, Dst, Base, Index, Scale, Disp,        \
                                    OpType, ByteCountUntyped, ...)              \
   do {                                                                         \
     static constexpr char TestString[] =                                       \
@@ skipping 885 matching lines @@
   EXPECT_FLOAT_EQ(1.0f, test.contentsOfDword<float>(S0));
   EXPECT_FLOAT_EQ(2.0f, test.contentsOfDword<float>(S1));
   EXPECT_FLOAT_EQ(3.0f, test.contentsOfDword<float>(S2));
   EXPECT_FLOAT_EQ(4.0f, test.contentsOfDword<float>(S3));
 }
 
 } // end of anonymous namespace
 } // end of namespace Test
 } // end of namespace X8664
 } // end of namespace Ice