[llvm] r181577 - R600: Expand SRA for v4i32/v2i32

[Tom Stellard]

Author: tstellar
Date: Thu May  9 21:09:29 2013
New Revision: 181577

URL: http://llvm.org/viewvc/llvm-project?rev=181577&view=rev
Log:
R600: Expand SRA for v4i32/v2i32

v2: Add v4i32 test

Patch by: Aaron Watry

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
Signed-off-by: Aaron Watry <awatry at gmail.com>

NOTE: This is a candidate for the 3.3 branch.

Added:
    llvm/trunk/test/CodeGen/R600/sra.ll
Modified:
    llvm/trunk/lib/Target/R600/R600ISelLowering.cpp

Modified: llvm/trunk/lib/Target/R600/R600ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/R600ISelLowering.cpp?rev=181577&r1=181576&r2=181577&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/R600ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/R600/R600ISelLowering.cpp Thu May  9 21:09:29 2013
@@ -50,6 +50,8 @@ R600TargetLowering::R600TargetLowering(T
   setOperationAction(ISD::SHL, MVT::v2i32, Expand);
   setOperationAction(ISD::SRL, MVT::v4i32, Expand);
   setOperationAction(ISD::SRL, MVT::v2i32, Expand);
+  setOperationAction(ISD::SRA, MVT::v4i32, Expand);
+  setOperationAction(ISD::SRA, MVT::v2i32, Expand);
   setOperationAction(ISD::UINT_TO_FP, MVT::v4i32, Expand);
   setOperationAction(ISD::UDIV, MVT::v4i32, Expand);
   setOperationAction(ISD::UREM, MVT::v4i32, Expand);

Added: llvm/trunk/test/CodeGen/R600/sra.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/sra.ll?rev=181577&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/R600/sra.ll (added)
+++ llvm/trunk/test/CodeGen/R600/sra.ll Thu May  9 21:09:29 2013
@@ -0,0 +1,13 @@
+; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+
+; CHECK: @ashr_v4i32
+; CHECK: ASHR * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: ASHR * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: ASHR * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: ASHR * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+define void @ashr_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b) {
+  %result = ashr <4 x i32> %a, %b
+  store <4 x i32> %result, <4 x i32> addrspace(1)* %out
+  ret void
+}