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authorDimitry Andric <dim@FreeBSD.org>2015-06-21 13:59:01 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-06-21 13:59:01 +0000
commit3a0822f094b578157263e04114075ad7df81db41 (patch)
treebc48361fe2cd1ca5f93ac01b38b183774468fc79 /test/CodeGen/Hexagon/cexti16.ll
parent85d8b2bbe386bcfe669575d05b61482d7be07e5d (diff)
Notes
Diffstat (limited to 'test/CodeGen/Hexagon/cexti16.ll')
-rw-r--r--test/CodeGen/Hexagon/cexti16.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/cexti16.ll b/test/CodeGen/Hexagon/cexti16.ll
new file mode 100644
index 0000000000000..465cfe400719e
--- /dev/null
+++ b/test/CodeGen/Hexagon/cexti16.ll
@@ -0,0 +1,16 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+; CHECK: memuh(r{{[0-9]+}}{{ *}}<<{{ *}}#2{{ *}}+{{ *}}##a)
+
+@a = external global [5 x [2 x i16]]
+
+define signext i16 @foo(i16 zeroext %l) nounwind readonly {
+for.end:
+ %idxprom = zext i16 %l to i32
+ %arrayidx1 = getelementptr inbounds [5 x [2 x i16]], [5 x [2 x i16]]* @a, i32 0, i32 %idxprom, i32 0
+ %0 = load i16, i16* %arrayidx1, align 2
+ %conv = zext i16 %0 to i32
+ %mul = mul nsw i32 %conv, 20
+ %conv2 = trunc i32 %mul to i16
+ ret i16 %conv2
+}
+