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authorPirama Arumuga Nainar <pirama@google.com>2015-04-08 08:55:49 -0700
committerPirama Arumuga Nainar <pirama@google.com>2015-04-09 15:04:38 -0700
commit4c5e43da7792f75567b693105cc53e3f1992ad98 (patch)
tree1b2c9792582e12f5af0b1512e3094425f0dc0df9 /test/CodeGen/Hexagon/vect/vect-vaslw.ll
parentc75239e6119d0f9a74c57099d91cbc9bde56bf33 (diff)
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Update aosp/master llvm for rebase to r233350
Change-Id: I07d935f8793ee8ec6b7da003f6483046594bca49
Diffstat (limited to 'test/CodeGen/Hexagon/vect/vect-vaslw.ll')
-rw-r--r--test/CodeGen/Hexagon/vect/vect-vaslw.ll33
1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-vaslw.ll b/test/CodeGen/Hexagon/vect/vect-vaslw.ll
new file mode 100644
index 0000000..c662b0b
--- /dev/null
+++ b/test/CodeGen/Hexagon/vect/vect-vaslw.ll
@@ -0,0 +1,33 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+; CHECK: vaslw
+
+target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
+target triple = "hexagon-unknown-linux-gnu"
+
+define void @foo(i16* nocapture %v) nounwind {
+entry:
+ %p_arrayidx = getelementptr i16, i16* %v, i32 4
+ %vector_ptr = bitcast i16* %p_arrayidx to <4 x i16>*
+ %_p_vec_full = load <4 x i16>, <4 x i16>* %vector_ptr, align 2
+ %_high_half = shufflevector <4 x i16> %_p_vec_full, <4 x i16> undef, <2 x i32> <i32 2, i32 3>
+ %_low_half = shufflevector <4 x i16> %_p_vec_full, <4 x i16> undef, <2 x i32> <i32 0, i32 1>
+ %0 = sext <2 x i16> %_low_half to <2 x i32>
+ %1 = sext <2 x i16> %_high_half to <2 x i32>
+ %shr6p_vec = shl <2 x i32> %0, <i32 2, i32 2>
+ %shr6p_vec19 = shl <2 x i32> %1, <i32 2, i32 2>
+ %addp_vec = add <2 x i32> %shr6p_vec, <i32 34, i32 34>
+ %addp_vec20 = add <2 x i32> %shr6p_vec19, <i32 34, i32 34>
+ %vector_ptr21 = bitcast i16* %v to <4 x i16>*
+ %_p_vec_full22 = load <4 x i16>, <4 x i16>* %vector_ptr21, align 2
+ %_high_half23 = shufflevector <4 x i16> %_p_vec_full22, <4 x i16> undef, <2 x i32> <i32 2, i32 3>
+ %_low_half24 = shufflevector <4 x i16> %_p_vec_full22, <4 x i16> undef, <2 x i32> <i32 0, i32 1>
+ %2 = zext <2 x i16> %_low_half24 to <2 x i32>
+ %3 = zext <2 x i16> %_high_half23 to <2 x i32>
+ %add3p_vec = add <2 x i32> %addp_vec, %2
+ %add3p_vec25 = add <2 x i32> %addp_vec20, %3
+ %4 = trunc <2 x i32> %add3p_vec to <2 x i16>
+ %5 = trunc <2 x i32> %add3p_vec25 to <2 x i16>
+ %_combined_vec = shufflevector <2 x i16> %4, <2 x i16> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+ store <4 x i16> %_combined_vec, <4 x i16>* %vector_ptr21, align 2
+ ret void
+}