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Merge case statements to remove redundant code.

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llvm-svn: 198241
This commit is contained in:
Craig Topper 2013-12-30 19:47:49 +00:00
parent c4a2189f05
commit 16c0ad5809
1 changed files with 12 additions and 18 deletions
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30
lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
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@ -1124,34 +1124,28 @@ void X86MCCodeEmitter::EmitOpcodePrefix(uint64_t TSFlags, unsigned &CurByte,
case X86II::A7: // 0F A7
Need0FPrefix = true;
break;
case X86II::XS: // F3 0F
case X86II::T8XS: // F3 0F 38
EmitByte(0xF3, CurByte, OS);
Need0FPrefix = true;
break;
case X86II::XD: // F2 0F
case X86II::T8XD: // F2 0F 38
EmitByte(0xF2, CurByte, OS);
Need0FPrefix = true;
break;
case X86II::TAXD: // F2 0F 3A
EmitByte(0xF2, CurByte, OS);
Need0FPrefix = true;
break;
case X86II::XS: // F3 0F
EmitByte(0xF3, CurByte, OS);
Need0FPrefix = true;
case X86II::D8:
case X86II::D9:
case X86II::DA:
case X86II::DB:
case X86II::DC:
case X86II::DD:
case X86II::DE:
case X86II::DF:
EmitByte(0xD8+(((TSFlags & X86II::Op0Mask) - X86II::D8) >> X86II::Op0Shift),
CurByte, OS);
break;
case X86II::XD: // F2 0F
EmitByte(0xF2, CurByte, OS);
Need0FPrefix = true;
break;
case X86II::D8: EmitByte(0xD8, CurByte, OS); break;
case X86II::D9: EmitByte(0xD9, CurByte, OS); break;
case X86II::DA: EmitByte(0xDA, CurByte, OS); break;
case X86II::DB: EmitByte(0xDB, CurByte, OS); break;
case X86II::DC: EmitByte(0xDC, CurByte, OS); break;
case X86II::DD: EmitByte(0xDD, CurByte, OS); break;
case X86II::DE: EmitByte(0xDE, CurByte, OS); break;
case X86II::DF: EmitByte(0xDF, CurByte, OS); break;
}
// Handle REX prefix.