From: Andrew Lenharth <andrewl@lenharth.org>
Date: Sun, 2 Apr 2006 21:47:07 +0000 (+0000)
Subject: Make sure mul by constant 5 is turned into a s4addq
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=f80d2f61afb4f0efe3766a522ae131ffc511d100;p=oota-llvm.git

Make sure mul by constant 5 is turned into a s4addq


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27365 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/Alpha/mul5.ll b/test/CodeGen/Alpha/mul5.ll
new file mode 100644
index 00000000000..cb19550dc85
--- /dev/null
+++ b/test/CodeGen/Alpha/mul5.ll
@@ -0,0 +1,16 @@
+; Make sure this testcase does not use mulq
+; RUN: llvm-as < %s | llc -march=alpha | grep -i 'mul' |wc -l |grep 0
+
+implementation   ; Functions:
+
+ulong %foo(ulong %x) {
+entry:
+	%tmp.1 = mul ulong %x, 5		; <ulong> [#uses=1]
+	ret ulong %tmp.1
+}
+
+long %bar(long %x) {
+entry:
+	%tmp.1 = mul long %x, 5		; <long> [#uses=1]
+	ret long %tmp.1
+}