[llvm-commits] [llvm] r122385 - in /llvm/trunk/lib/Target/MBlaze: MBlazeInstrInfo.cpp MBlazeInstrInfo.td

[Wesley Peck]

Author: peckw
Date: Tue Dec 21 19:29:32 2010
New Revision: 122385

URL: http://llvm.org/viewvc/llvm-project?rev=122385&view=rev
Log:
Don't generate carry bit when loading immediate values on the Microblaze.

Modified:
    llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.cpp
    llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.td

Modified: llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.cpp?rev=122385&r1=122384&r2=122385&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.cpp Tue Dec 21 19:29:32 2010
@@ -80,7 +80,7 @@
             MachineBasicBlock::iterator I, DebugLoc DL,
             unsigned DestReg, unsigned SrcReg,
             bool KillSrc) const {
-  llvm::BuildMI(MBB, I, DL, get(MBlaze::ADD), DestReg)
+  llvm::BuildMI(MBB, I, DL, get(MBlaze::ADDK), DestReg)
     .addReg(SrcReg, getKillRegState(KillSrc)).addReg(MBlaze::R0);
 }
 

Modified: llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.td?rev=122385&r1=122384&r2=122385&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.td (original)
+++ llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.td Tue Dec 21 19:29:32 2010
@@ -714,7 +714,7 @@
 //===----------------------------------------------------------------------===//
 
 // Small immediates
-def : Pat<(i32 0), (ADD (i32 R0), (i32 R0))>;
+def : Pat<(i32 0), (ADDK (i32 R0), (i32 R0))>;
 def : Pat<(i32 immSExt16:$imm), (ADDIK (i32 R0), imm:$imm)>;
 def : Pat<(i32 immZExt16:$imm), (ORI (i32 R0), imm:$imm)>;