Changes in directory llvm/test/CodeGen/X86:
2007-05-17-ShuffleISelBug.ll added (r1.1)
---
Log message:
New test case.
---
Diffs of the changes: (+23 -0)
2007-05-17-ShuffleISelBug.ll | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+)
Index: llvm/test/CodeGen/X86/2007-05-17-ShuffleISelBug.ll
diff -c /dev/null llvm/test/CodeGen/X86/2007-05-17-ShuffleISelBug.ll:1.1
*** /dev/null Thu May 17 13:50:00 2007
--- llvm/test/CodeGen/X86/2007-05-17-ShuffleISelBug.ll Thu May 17 13:49:50 2007
***************
*** 0 ****
--- 1,23 ----
+ ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2
+ ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep punpckhwd
+
+ declare <8 x i16> @llvm.x86.sse2.packuswb.128(<8 x i16>, <8 x i16>)
+
+ declare <8 x i16> @llvm.x86.sse2.psrl.w(<8 x i16>, <4 x i32>)
+
+ define fastcc void @test(i32* %src, i32 %sbpr, i32* %dst, i32 %dbpr, i32 %w,
i32 %h, i32 %dstalpha, i32 %mask) {
+ %tmp633 = shufflevector <8 x i16> zeroinitializer, <8 x i16> undef, <8
x i32> < i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7 >
+ %tmp715 = mul <8 x i16> zeroinitializer, %tmp633
+ %tmp776 = bitcast <8 x i16> %tmp715 to <4 x i32>
+ %tmp777 = add <4 x i32> %tmp776, shufflevector (<4 x i32> < i32 65537,
i32 0, i32 0, i32 0 >, <4 x i32> < i32 65537, i32 0, i32 0, i32 0 >, <4 x i32>
zeroinitializer)
+ %tmp805 = add <4 x i32> %tmp777, zeroinitializer
+ %tmp832 = bitcast <4 x i32> %tmp805 to <8 x i16>
+ %tmp838 = tail call <8 x i16> @llvm.x86.sse2.psrl.w( <8 x i16> %tmp832,
<4 x i32> < i32 8, i32 undef, i32 undef, i32 undef > )
+ %tmp1020 = tail call <8 x i16> @llvm.x86.sse2.packuswb.128( <8 x i16>
zeroinitializer, <8 x i16> %tmp838 )
+ %tmp1030 = bitcast <8 x i16> %tmp1020 to <4 x i32>
+ %tmp1033 = add <4 x i32> zeroinitializer, %tmp1030
+ %tmp1048 = bitcast <4 x i32> %tmp1033 to <2 x i64>
+ %tmp1049 = or <2 x i64> %tmp1048, zeroinitializer
+ store <2 x i64> %tmp1049, <2 x i64>* null
+ ret void
+ }
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