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diff test/CodeGen/Thumb2/thumb2-lsr3.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 54457678186b
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/Thumb2/thumb2-lsr3.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,19 @@
+; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
+
+define i1 @test1(i64 %poscnt, i32 %work) {
+entry:
+; CHECK: lsrs.w r1, r1, #1
+; CHECK: rrx r0, r0
+	%0 = lshr i64 %poscnt, 1
+	%1 = icmp eq i64 %0, 0
+	ret i1 %1
+}
+
+define i1 @test2(i64 %poscnt, i32 %work) {
+entry:
+; CHECK: asrs.w r1, r1, #1
+; CHECK: rrx r0, r0
+	%0 = ashr i64 %poscnt, 1
+	%1 = icmp eq i64 %0, 0
+	ret i1 %1
+}