From: Chris Lattner <sabre@nondot.org>
Date: Wed, 11 Oct 2006 03:59:48 +0000 (+0000)
Subject: Both of these functions should turn into cmpbge instructions, even though
X-Git-Tag: android-x86-6.0-r1~1003^2~40318
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=2f239b9289a8c0998705003fdc87648c47b763a3;p=android-x86%2Fexternal-llvm.git

Both of these functions should turn into cmpbge instructions, even though
the second has an and of 254 not 255.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30870 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/Alpha/cmpbge.ll b/test/CodeGen/Alpha/cmpbge.ll
new file mode 100644
index 00000000000..50f00bf4aa8
--- /dev/null
+++ b/test/CodeGen/Alpha/cmpbge.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -march=alpha | grep cmpbge | wc -l | grep 2
+
+bool %test1(ulong %A, ulong %B) {
+	%C = and ulong %A, 255
+	%D = and ulong %B, 255
+	%E = setge ulong %C, %D
+	ret bool %E
+}
+
+bool %test2(ulong %a, ulong %B) {
+	%A = shl ulong %a, ubyte 1
+	%C = and ulong %A, 254
+	%D = and ulong %B, 255
+	%E = setge ulong %C, %D
+	ret bool %E
+}