summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/X86/vshift_split2.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/CodeGen/X86/vshift_split2.ll')
-rw-r--r--llvm/test/CodeGen/X86/vshift_split2.ll11
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vshift_split2.ll b/llvm/test/CodeGen/X86/vshift_split2.ll
new file mode 100644
index 00000000000..356e0fd1a64
--- /dev/null
+++ b/llvm/test/CodeGen/X86/vshift_split2.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc
+
+; Legalization example that requires splitting a large vector into smaller pieces.
+
+define void @update(<8 x i32> %val, <8 x i32>* %dst) nounwind {
+entry:
+ %shl = shl <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
+ %shr = ashr <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
+ store <8 x i32> %shr, <8 x i32>* %dst
+ ret void
+}
OpenPOWER on IntegriCloud