From 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Wed, 15 Aug 2012 19:34:23 +0000
Subject: Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
---
test/CodeGen/Hexagon/fusedandshift.ll | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 test/CodeGen/Hexagon/fusedandshift.ll
(limited to 'test/CodeGen/Hexagon/fusedandshift.ll')
diff --git a/test/CodeGen/Hexagon/fusedandshift.ll b/test/CodeGen/Hexagon/fusedandshift.ll
new file mode 100644
index 0000000..022b3c6
--- /dev/null
+++ b/test/CodeGen/Hexagon/fusedandshift.ll
@@ -0,0 +1,16 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
+; Check that we generate fused logical and with shift instruction.
+
+; CHECK: r{{[0-9]+}} = and(#15, lsr(r{{[0-9]+}}, #{{[0-9]+}})
+
+define i32 @main(i16* %a, i16* %b) nounwind {
+ entry:
+ %0 = load i16* %a, align 2
+ %conv1 = sext i16 %0 to i32
+ %shr1 = ashr i32 %conv1, 3
+ %and1 = and i32 %shr1, 15
+ %conv2 = trunc i32 %and1 to i16
+ store i16 %conv2, i16* %b, align 2
+ ret i32 0
+}
+
--
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