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authorTom Stellard <thomas.stellard@amd.com>2013-05-10 02:09:24 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-05-10 02:09:24 +0000
commita99c6ae47a72aa7ec836fd7569c17e189ebcda02 (patch)
tree2a0e05c75b0fb9bfe7521c7abd8522d5cbcdc6be
parent1c7455f42ff8f51e09477fbfa763f56fd3a85a65 (diff)
downloadbcm5719-llvm-a99c6ae47a72aa7ec836fd7569c17e189ebcda02.tar.gz
bcm5719-llvm-a99c6ae47a72aa7ec836fd7569c17e189ebcda02.zip
R600: Expand vselect for v4i32 and v2i32
v2: Add vselect v4i32 test Patch by: Aaron Watry Reviewed-by: Tom Stellard <thomas.stellard@amd.com> Signed-off-by: Aaron Watry <awatry@gmail.com> NOTE: This is a candidate for the 3.3 branch. llvm-svn: 181576
-rw-r--r--llvm/lib/Target/R600/R600ISelLowering.cpp3
-rw-r--r--llvm/test/CodeGen/R600/vselect.ll17
2 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/Target/R600/R600ISelLowering.cpp b/llvm/lib/Target/R600/R600ISelLowering.cpp
index c6e2136ff48..6dec4d1dbe3 100644
--- a/llvm/lib/Target/R600/R600ISelLowering.cpp
+++ b/llvm/lib/Target/R600/R600ISelLowering.cpp
@@ -78,6 +78,9 @@ R600TargetLowering::R600TargetLowering(TargetMachine &TM) :
setOperationAction(ISD::SELECT, MVT::i32, Custom);
setOperationAction(ISD::SELECT, MVT::f32, Custom);
+ setOperationAction(ISD::VSELECT, MVT::v4i32, Expand);
+ setOperationAction(ISD::VSELECT, MVT::v2i32, Expand);
+
// Legalize loads and stores to the private address space.
setOperationAction(ISD::LOAD, MVT::i32, Custom);
setOperationAction(ISD::LOAD, MVT::v2i32, Custom);
diff --git a/llvm/test/CodeGen/R600/vselect.ll b/llvm/test/CodeGen/R600/vselect.ll
new file mode 100644
index 00000000000..6e459df847e
--- /dev/null
+++ b/llvm/test/CodeGen/R600/vselect.ll
@@ -0,0 +1,17 @@
+;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+
+; CHECK: @test_select_v4i32
+; CHECK: CNDE_INT T{{[0-9]+\.[XYZW], PV\.[xyzw], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: CNDE_INT * T{{[0-9]+\.[XYZW], PV\.[xyzw], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: CNDE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: CNDE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+define void @test_select_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in0, <4 x i32> addrspace(1)* %in1) {
+entry:
+ %0 = load <4 x i32> addrspace(1)* %in0
+ %1 = load <4 x i32> addrspace(1)* %in1
+ %cmp = icmp ne <4 x i32> %0, %1
+ %result = select <4 x i1> %cmp, <4 x i32> %0, <4 x i32> %1
+ store <4 x i32> %result, <4 x i32> addrspace(1)* %out
+ ret void
+}
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