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authorDehao Chen <dehao@google.com>2017-06-26 21:33:51 +0000
committerDehao Chen <dehao@google.com>2017-06-26 21:33:51 +0000
commit38f1bc7834ea0591f4bb4ad0413f46cc7f96297a (patch)
tree3141c73459e55cc5139b70df45b9c41971f4966b /llvm/test
parent53fae0772a0e6b37385950b3118fbfbffc8f1026 (diff)
downloadbcm5719-llvm-38f1bc7834ea0591f4bb4ad0413f46cc7f96297a.tar.gz
bcm5719-llvm-38f1bc7834ea0591f4bb4ad0413f46cc7f96297a.zip
Fix the bug when handling shufflevector for aarch64.
Summary: This Fixes https://bugs.llvm.org/show_bug.cgi?id=33600 Reviewers: mssimpso, davidxl, Carrot Reviewed By: mssimpso Subscribers: aemerson, rengolin, sanjoy, javed.absar, llvm-commits, kristof.beyls Differential Revision: https://reviews.llvm.org/D34641 llvm-svn: 306334
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/Transforms/InterleavedAccess/AArch64/interleaved-accesses.ll25
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InterleavedAccess/AArch64/interleaved-accesses.ll b/llvm/test/Transforms/InterleavedAccess/AArch64/interleaved-accesses.ll
index a038fd1a411..c8efb41ce73 100644
--- a/llvm/test/Transforms/InterleavedAccess/AArch64/interleaved-accesses.ll
+++ b/llvm/test/Transforms/InterleavedAccess/AArch64/interleaved-accesses.ll
@@ -774,3 +774,28 @@ define void @load_factor2_fp128(<4 x fp128>* %ptr) {
%v1 = shufflevector <4 x fp128> %interleaved.vec, <4 x fp128> undef, <2 x i32> <i32 1, i32 3>
ret void
}
+
+define <4 x i1> @load_large_vector(<12 x i64 *>* %p) {
+; NEON-LABEL: @load_large_vector(
+; NEON: [[LDN:%.*]] = call { <2 x i64>, <2 x i64>, <2 x i64> } @llvm.aarch64.neon.ld3.v2i64.p0v2i64(<2 x i64>*
+; NEON-NEXT: [[TMP1:%.*]] = extractvalue { <2 x i64>, <2 x i64>, <2 x i64> } [[LDN]], 1
+; NEON-NEXT: [[TMP2:%.*]] = inttoptr <2 x i64> [[TMP1]] to <2 x i64*>
+; NEON-NEXT: [[TMP3:%.*]] = extractvalue { <2 x i64>, <2 x i64>, <2 x i64> } [[LDN]], 0
+; NEON-NEXT: [[TMP4:%.*]] = inttoptr <2 x i64> [[TMP3]] to <2 x i64*>
+; NEON: [[LDN1:%.*]] = call { <2 x i64>, <2 x i64>, <2 x i64> } @llvm.aarch64.neon.ld3.v2i64.p0v2i64(<2 x i64>*
+; NEON-NEXT: [[TMP5:%.*]] = extractvalue { <2 x i64>, <2 x i64>, <2 x i64> } [[LDN1]], 1
+; NEON-NEXT: [[TMP6:%.*]] = inttoptr <2 x i64> [[TMP5]] to <2 x i64*>
+; NEON-NEXT: [[TMP7:%.*]] = extractvalue { <2 x i64>, <2 x i64>, <2 x i64> } [[LDN1]], 0
+; NEON-NEXT: [[TMP8:%.*]] = inttoptr <2 x i64> [[TMP7]] to <2 x i64*>
+; NEON-NEXT: shufflevector <2 x i64*> [[TMP2]], <2 x i64*> [[TMP6]], <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+; NEON-NEXT: shufflevector <2 x i64*> [[TMP4]], <2 x i64*> [[TMP8]], <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+; NO_NEON-LABEL: @load_large_vector(
+; NO_NEON-NOT: @llvm.aarch64.neon
+; NO_NEON: ret
+;
+ %l = load <12 x i64 *>, <12 x i64 *>* %p
+ %s1 = shufflevector <12 x i64 *> %l, <12 x i64 *> undef, <4 x i32> <i32 0, i32 3, i32 6, i32 9>
+ %s2 = shufflevector <12 x i64 *> %l, <12 x i64 *> undef, <4 x i32> <i32 1, i32 4, i32 7, i32 10>
+ %ret = icmp ne <4 x i64 *> %s1, %s2
+ ret <4 x i1> %ret
+}
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