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authorBob Wilson <bob.wilson@apple.com>2011-04-22 04:06:49 +0000
committerBob Wilson <bob.wilson@apple.com>2011-04-22 04:06:49 +0000
commitbf0cd6b83d31482b84eec94f57531be9162b3470 (patch)
tree7bc42172840de95acb30965abd42ef92b5fda828 /clang/test/CodeGen/arm-vector-align.c
parent1dd335de6525253ae9fd13edbef6b0c159b80572 (diff)
downloadbcm5719-llvm-bf0cd6b83d31482b84eec94f57531be9162b3470.tar.gz
bcm5719-llvm-bf0cd6b83d31482b84eec94f57531be9162b3470.zip
Add a testcase for svn r129964 (Neon load/store intrinsic alignments).
llvm-svn: 129979
Diffstat (limited to 'clang/test/CodeGen/arm-vector-align.c')
-rw-r--r--clang/test/CodeGen/arm-vector-align.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/clang/test/CodeGen/arm-vector-align.c b/clang/test/CodeGen/arm-vector-align.c
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+++ b/clang/test/CodeGen/arm-vector-align.c
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -triple thumbv7-apple-darwin \
+// RUN: -target-abi apcs-gnu \
+// RUN: -target-cpu cortex-a8 \
+// RUN: -mfloat-abi soft \
+// RUN: -target-feature +soft-float-abi \
+// RUN: -ffreestanding \
+// RUN: -emit-llvm -w -o - %s | FileCheck %s
+
+#include <arm_neon.h>
+
+// Radar 9311427: Check that alignment specifier is used in Neon load/store
+// intrinsics.
+typedef float AlignedAddr __attribute__ ((aligned (16)));
+void t1(AlignedAddr *addr1, AlignedAddr *addr2) {
+// CHECK: call <4 x float> @llvm.arm.neon.vld1.v4f32(i8* %{{.*}}, i32 16)
+ float32x4_t a = vld1q_f32(addr1);
+// CHECK: call void @llvm.arm.neon.vst1.v4f32(i8* %{{.*}}, <4 x float> %{{.*}}, i32 16)
+ vst1q_f32(addr2, a);
+}
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