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authorLang Hames <lhames@gmail.com>2011-12-15 19:56:07 +0000
committerLang Hames <lhames@gmail.com>2011-12-15 19:56:07 +0000
commit2d6d3a2f9646e38fcf40ffac88ae2669ce7bfe9e (patch)
treed6e2c71ef71050938cdaed54f5ea975fc5253f1d /llvm/test/CodeGen/X86/2011-12-15-vec_shift.ll
parentf94cd19374e74ccb518510867dee6d714d533694 (diff)
downloadbcm5719-llvm-2d6d3a2f9646e38fcf40ffac88ae2669ce7bfe9e.tar.gz
bcm5719-llvm-2d6d3a2f9646e38fcf40ffac88ae2669ce7bfe9e.zip
Added test case for r146671.
llvm-svn: 146675
Diffstat (limited to 'llvm/test/CodeGen/X86/2011-12-15-vec_shift.ll')
-rw-r--r--llvm/test/CodeGen/X86/2011-12-15-vec_shift.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/2011-12-15-vec_shift.ll b/llvm/test/CodeGen/X86/2011-12-15-vec_shift.ll
new file mode 100644
index 00000000000..400066bedf6
--- /dev/null
+++ b/llvm/test/CodeGen/X86/2011-12-15-vec_shift.ll
@@ -0,0 +1,12 @@
+; RUN: llc < %s | FileCheck %s
+; Test case for r146671
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.7"
+
+define <16 x i8> @shift(<16 x i8> %a, <16 x i8> %b) nounwind {
+ ; CHECK: psllw $4, [[REG:%xmm.]]
+ ; CHECK-NEXT: movdqa
+ ; CHECK-NEXT: pblendvb [[REG]],{{ %xmm.}}
+ %1 = shl <16 x i8> %a, %b
+ ret <16 x i8> %1
+}
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