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authorAnton Korobeynikov <asl@math.spbu.ru>2009-07-16 14:06:27 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2009-07-16 14:06:27 +0000
commitcfca8b1f62f9a334467cc3e184f43b2097417ba7 (patch)
treef7484d4a9581f716f686f8eb0522bf2374d1c84e /test
parent8c993e1632383a7cc6793568be43fdd6f626a8c6 (diff)
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Add patterns for integer negate
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75980 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/SystemZ/02-RetNeg.ll7
-rw-r--r--test/CodeGen/SystemZ/03-RetNegImmSubreg.ll8
2 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/02-RetNeg.ll b/test/CodeGen/SystemZ/02-RetNeg.ll
new file mode 100644
index 0000000000..0bfbc7f11b
--- /dev/null
+++ b/test/CodeGen/SystemZ/02-RetNeg.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | llc -march=systemz | grep lcgr | count 1
+
+define i64 @foo(i64 %a) {
+entry:
+ %c = sub i64 0, %a
+ ret i64 %c
+} \ No newline at end of file
diff --git a/test/CodeGen/SystemZ/03-RetNegImmSubreg.ll b/test/CodeGen/SystemZ/03-RetNegImmSubreg.ll
new file mode 100644
index 0000000000..fa83803fc0
--- /dev/null
+++ b/test/CodeGen/SystemZ/03-RetNegImmSubreg.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=systemz | grep lcr | count 1
+
+define i32 @foo(i32 %a) {
+entry:
+ %c = sub i32 0, %a
+ ret i32 %c
+}
+