patch-r262265-llvm-r201718-sparc.diff revision 269012 
1Pull in r201718 from upstream llvm trunk (by Roman Divacky):
2
3  Expand 64bit {SHL,SHR,SRA}_PARTS on sparcv9.
4
5Introduced here: http://svnweb.freebsd.org/changeset/base/262265
6
7Index: test/CodeGen/SPARC/parts.ll
8===================================================================
9--- test/CodeGen/SPARC/parts.ll
10+++ test/CodeGen/SPARC/parts.ll
11@@ -0,0 +1,14 @@
12+; RUN: llc < %s -march=sparcv9    | FileCheck %s
13+  
14+; CHECK-LABEL: test
15+; CHECK:        srl %i1, 0, %o2
16+; CHECK-NEXT:   or %g0, %i2, %o0
17+; CHECK-NEXT:   call __ashlti3
18+; CHECK-NEXT:   or %g0, %i3, %o1
19+; CHECK-NEXT:   or %g0, %o0, %i0
20+  
21+define i128 @test(i128 %a, i128 %b) {
22+entry:
23+    %tmp = shl i128 %b, %a
24+    ret i128 %tmp
25+}
26Index: lib/Target/Sparc/SparcISelLowering.cpp
27===================================================================
28--- lib/Target/Sparc/SparcISelLowering.cpp
29+++ lib/Target/Sparc/SparcISelLowering.cpp
30@@ -1554,6 +1554,10 @@ SparcTargetLowering::SparcTargetLowering(TargetMac
31 
32     setOperationAction(ISD::UMULO,     MVT::i64, Custom);
33     setOperationAction(ISD::SMULO,     MVT::i64, Custom);
34+
35+    setOperationAction(ISD::SHL_PARTS, MVT::i64, Expand);
36+    setOperationAction(ISD::SRA_PARTS, MVT::i64, Expand);
37+    setOperationAction(ISD::SRL_PARTS, MVT::i64, Expand);
38   }
39 
40   // VASTART needs to be custom lowered to use the VarArgsFrameIndex.
41