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authorChristian Pirker <cpirker@a-bix.com>2014-06-16 09:17:30 +0000
committerChristian Pirker <cpirker@a-bix.com>2014-06-16 09:17:30 +0000
commit467e6ad2e5e971442727d073795587464b59f797 (patch)
tree6ae44f7fbe9752d239e825499c53e2b2408f75fb /test/CodeGen
parentf6eb7e3175aa0bb69152196bff69beade5fb8f38 (diff)
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ARMEB: Fix trunc store for vector types
Reviewed at http://reviews.llvm.org/D4135 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211010 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
-rw-r--r--test/CodeGen/ARM/big-endian-neon-trunc-store.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/big-endian-neon-trunc-store.ll b/test/CodeGen/ARM/big-endian-neon-trunc-store.ll
new file mode 100644
index 0000000000..65147ad5d3
--- /dev/null
+++ b/test/CodeGen/ARM/big-endian-neon-trunc-store.ll
@@ -0,0 +1,26 @@
+; RUN: llc < %s -mtriple armeb-eabi -mattr v7,neon -o - | FileCheck %s
+
+define void @vector_trunc_store_2i64_to_2i16( <2 x i64>* %loadaddr, <2 x i16>* %storeaddr ) {
+; CHECK-LABEL: vector_trunc_store_2i64_to_2i16:
+; CHECK: vmovn.i64 [[REG:d[0-9]+]]
+; CHECK: vrev32.16 [[REG]], [[REG]]
+; CHECK: vuzp.16 [[REG]], [[REG2:d[0-9]+]]
+; CHECK: vrev32.16 [[REG]], [[REG2]]
+ %1 = load <2 x i64>* %loadaddr
+ %2 = trunc <2 x i64> %1 to <2 x i16>
+ store <2 x i16> %2, <2 x i16>* %storeaddr
+ ret void
+}
+
+define void @vector_trunc_store_4i32_to_4i8( <4 x i32>* %loadaddr, <4 x i8>* %storeaddr ) {
+; CHECK-LABEL: vector_trunc_store_4i32_to_4i8:
+; CHECK: vmovn.i32 [[REG:d[0-9]+]]
+; CHECK: vrev16.8 [[REG]], [[REG]]
+; CHECK: vuzp.8 [[REG]], [[REG2:d[0-9]+]]
+; CHECK: vrev32.8 [[REG]], [[REG2]]
+ %1 = load <4 x i32>* %loadaddr
+ %2 = trunc <4 x i32> %1 to <4 x i8>
+ store <4 x i8> %2, <4 x i8>* %storeaddr
+ ret void
+}
+