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| author | Dimitry Andric <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
| commit | 63faed5b8e4f2755f127fcb8aa440480c0649327 (patch) | |
| tree | 19c69a04768629f2d440944b71cbe90adae0b615 /test/CodeGen/X86/shl-i64.ll | |
| parent | d4c8b5d2e851b0e8a063c6bf8543a4823a26c15a (diff) | |
| download | src-63faed5b8e4f2755f127fcb8aa440480c0649327.tar.gz src-63faed5b8e4f2755f127fcb8aa440480c0649327.zip | |
Vendor import of llvm trunk r154661:vendor/llvm/llvm-trunk-r154661
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=234285
svn path=/vendor/llvm/llvm-trunk-r154661/; revision=234286; tag=vendor/llvm/llvm-trunk-r154661
Diffstat (limited to 'test/CodeGen/X86/shl-i64.ll')
| -rw-r--r-- | test/CodeGen/X86/shl-i64.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/shl-i64.ll b/test/CodeGen/X86/shl-i64.ll new file mode 100644 index 000000000000..f00058a8a886 --- /dev/null +++ b/test/CodeGen/X86/shl-i64.ll @@ -0,0 +1,20 @@ +; RUN: llc -march=x86 -mattr=+sse2 < %s | FileCheck %s + +; Make sure that we don't generate an illegal i64 extract after LegalizeType. +; CHECK: shll + + +define void @test_cl(<4 x i64>* %dst, <4 x i64>* %src, i32 %idx) { +entry: + %arrayidx = getelementptr inbounds <4 x i64> * %src, i32 %idx + %0 = load <4 x i64> * %arrayidx, align 32 + %arrayidx1 = getelementptr inbounds <4 x i64> * %dst, i32 %idx + %1 = load <4 x i64> * %arrayidx1, align 32 + %2 = extractelement <4 x i64> %1, i32 0 + %and = and i64 %2, 63 + %3 = insertelement <4 x i64> undef, i64 %and, i32 0 + %splat = shufflevector <4 x i64> %3, <4 x i64> undef, <4 x i32> zeroinitializer + %shl = shl <4 x i64> %0, %splat + store <4 x i64> %shl, <4 x i64> * %arrayidx1, align 32 + ret void +} |