[llvm] r201718 - Expand 64bit {SHL,SHR,SRA}_PARTS on sparcv9.

[Roman Divacky]

Author: rdivacky
Date: Wed Feb 19 15:35:39 2014
New Revision: 201718

URL: http://llvm.org/viewvc/llvm-project?rev=201718&view=rev
Log:
Expand 64bit {SHL,SHR,SRA}_PARTS on sparcv9.

Added:
    llvm/trunk/test/CodeGen/SPARC/parts.ll
Modified:
    llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp

Modified: llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp?rev=201718&r1=201717&r2=201718&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp Wed Feb 19 15:35:39 2014
@@ -1556,6 +1556,10 @@ SparcTargetLowering::SparcTargetLowering
 
     setOperationAction(ISD::UMULO,     MVT::i64, Custom);
     setOperationAction(ISD::SMULO,     MVT::i64, Custom);
+
+    setOperationAction(ISD::SHL_PARTS, MVT::i64, Expand);
+    setOperationAction(ISD::SRA_PARTS, MVT::i64, Expand);
+    setOperationAction(ISD::SRL_PARTS, MVT::i64, Expand);
   }
 
   // VASTART needs to be custom lowered to use the VarArgsFrameIndex.

Added: llvm/trunk/test/CodeGen/SPARC/parts.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SPARC/parts.ll?rev=201718&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/SPARC/parts.ll (added)
+++ llvm/trunk/test/CodeGen/SPARC/parts.ll Wed Feb 19 15:35:39 2014
@@ -0,0 +1,14 @@
+; RUN: llc < %s -march=sparcv9    | FileCheck %s
+  
+; CHECK-LABEL: test
+; CHECK:        srl %i1, 0, %o2
+; CHECK-NEXT:   or %g0, %i2, %o0
+; CHECK-NEXT:   call __ashlti3
+; CHECK-NEXT:   or %g0, %i3, %o1
+; CHECK-NEXT:   or %g0, %o0, %i0
+  
+define i128 @test(i128 %a, i128 %b) {
+entry:
+    %tmp = shl i128 %b, %a
+    ret i128 %tmp
+}