Mercurial > hg > CbC > CbC_llvm

diff test/CodeGen/X86/2011-08-23-PerformSubCombine128.ll @ 0:95c75e76d11b LLVM3.4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 803732b1fca8
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/2011-08-23-PerformSubCombine128.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,18 @@
+; RUN: llc -march=x86-64 -O2 < %s
+
+define void @test(i64 %add127.tr.i2686) {
+entry:
+  %conv143.i2687 = and i64 %add127.tr.i2686, 72057594037927935
+  %conv76.i2623 = zext i64 %conv143.i2687 to i128
+  %mul148.i2338 = mul i128 0, %conv76.i2623
+  %add149.i2339 = add i128 %mul148.i2338, 0
+  %add.i2303 = add i128 0, 170141183460469229370468033484042534912
+  %add6.i2270 = add i128 %add.i2303, 0
+  %sub58.i2271 = sub i128 %add6.i2270, %add149.i2339
+  %add71.i2272 = add i128 %sub58.i2271, 0
+  %add105.i2273 = add i128 %add71.i2272, 0
+  %add116.i2274 = add i128 %add105.i2273, 0
+  %shr124.i2277 = lshr i128 %add116.i2274, 56
+  %add116.tr.i2280 = trunc i128 %add116.i2274 to i64
+  ret void
+}