A64: Eliminate static initializers

src/a64/constants-a64.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 47 matching lines @@
 const int kNumberOfCalleeSavedRegisters = 11;
 const int kFirstCalleeSavedRegisterIndex = 19;
 // Callee saved FP registers are d8-d15.
 const int kNumberOfCalleeSavedFPRegisters = 8;
 const int kFirstCalleeSavedFPRegisterIndex = 8;
 // Callee saved registers with no specific purpose in JS are x19-x25.
 const unsigned kJSCalleeSavedRegList = 0x03f80000;
 // TODO(all): k<Y>RegSize should probably be k<Y>RegSizeInBits.
 const unsigned kWRegSize = 32;
 const unsigned kWRegSizeLog2 = 5;
-const unsigned kWRegSizeInBytes = kWRegSize / 8;
+const unsigned kWRegSizeInBytes = kWRegSize >> 3;
 const unsigned kWRegSizeInBytesLog2 = kWRegSizeLog2 - 3;
 const unsigned kXRegSize = 64;
 const unsigned kXRegSizeLog2 = 6;
-const unsigned kXRegSizeInBytes = kXRegSize / 8;
+const unsigned kXRegSizeInBytes = kXRegSize >> 3;
 const unsigned kXRegSizeInBytesLog2 = kXRegSizeLog2 - 3;
 const unsigned kSRegSize = 32;
 const unsigned kSRegSizeLog2 = 5;
-const unsigned kSRegSizeInBytes = kSRegSize / 8;
+const unsigned kSRegSizeInBytes = kSRegSize >> 3;
 const unsigned kSRegSizeInBytesLog2 = kSRegSizeLog2 - 3;
 const unsigned kDRegSize = 64;
 const unsigned kDRegSizeLog2 = 6;
-const unsigned kDRegSizeInBytes = kDRegSize / 8;
+const unsigned kDRegSizeInBytes = kDRegSize >> 3;
 const unsigned kDRegSizeInBytesLog2 = kDRegSizeLog2 - 3;
 const int64_t kWRegMask = 0x00000000ffffffffL;
 const int64_t kXRegMask = 0xffffffffffffffffL;
 const int64_t kSRegMask = 0x00000000ffffffffL;
 const int64_t kDRegMask = 0xffffffffffffffffL;
 // TODO(all) check if the expression below works on all compilers or if it
 // triggers an overflow error.
 const int64_t kDSignMask = 0x1L << 63;
 const int64_t kDSignBit = 63;
 const int64_t kXSignMask = 0x1L << 63;
@@ skipping 10 matching lines @@
 const int32_t kWMaxInt = 0x7fffffff;
 const int32_t kWMinInt = 0x80000000;
 const unsigned kFramePointerRegCode = 29;
 const unsigned kLinkRegCode = 30;
 const unsigned kZeroRegCode = 31;
 const unsigned kJSSPCode = 28;
 const unsigned kSPRegInternalCode = 63;
 const unsigned kRegCodeMask = 0x1f;
 // Standard machine types defined by AAPCS64.
 const unsigned kByteSize = 8;
-const unsigned kByteSizeInBytes = kByteSize / 8;
+const unsigned kByteSizeInBytes = kByteSize >> 3;
 const unsigned kHalfWordSize = 16;
 const unsigned kHalfWordSizeLog2 = 4;
-const unsigned kHalfWordSizeInBytes = kHalfWordSizeInBytes / 8;
+const unsigned kHalfWordSizeInBytes = kHalfWordSize >> 3;
 const unsigned kHalfWordSizeInBytesLog2 = kHalfWordSizeLog2 - 3;
 const unsigned kWordSize = 32;
 const unsigned kWordSizeLog2 = 5;
-const unsigned kWordSizeInBytes = kWordSizeInBytes / 8;
+const unsigned kWordSizeInBytes = kWordSize >> 3;
 const unsigned kWordSizeInBytesLog2 = kWordSizeLog2 - 3;
 const unsigned kDoubleWordSize = 64;
-const unsigned kDoubleWordSizeInBytes = kDoubleWordSizeInBytes / 8;
+const unsigned kDoubleWordSizeInBytes = kDoubleWordSize >> 3;
 const unsigned kQuadWordSize = 128;
-const unsigned kQuadWordSizeInBytes = kQuadWordSizeInBytes / 8;
+const unsigned kQuadWordSizeInBytes = kQuadWordSize >> 3;
 // AArch64 floating-point specifics. These match IEEE-754.
 const unsigned kDoubleMantissaBits = 52;
 const unsigned kDoubleExponentBits = 11;
 const unsigned kFloatMantissaBits = 23;
 const unsigned kFloatExponentBits = 8;
 
 #define REGISTER_CODE_LIST(R)                                                  \
 R(0)  R(1)  R(2)  R(3)  R(4)  R(5)  R(6)  R(7)                                 \
 R(8)  R(9)  R(10) R(11) R(12) R(13) R(14) R(15)                                \
 R(16) R(17) R(18) R(19) R(20) R(21) R(22) R(23)                                \
@@ skipping 1113 matching lines @@
 };
 
 enum UnallocatedOp {
   UnallocatedFixed = 0x00000000,
   UnallocatedFMask = 0x00000000
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_A64_CONSTANTS_A64_H_