From ad5e4b9476b07a7cfff66f40906d1b9da0c9530c Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Mon, 30 Dec 2013 19:47:49 +0000 Subject: [PATCH] Merge case statements to remove redundant code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198241 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../X86/MCTargetDesc/X86MCCodeEmitter.cpp | 30 ++++++++----------- 1 file changed, 12 insertions(+), 18 deletions(-) diff --git a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp index 7952607aca0..7dd510159a9 100644 --- a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp +++ b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp @@ -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; - break; - case X86II::XD: // F2 0F - EmitByte(0xF2, 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::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. -- 2.34.1