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authorDavid Goodwin <david_goodwin@apple.com>2009-06-26 18:10:30 +0000
committerDavid Goodwin <david_goodwin@apple.com>2009-06-26 18:10:30 +0000
commit2634e98a931b182b7afb9b21e7d41a1d27c49fd2 (patch)
treeb3bbb68722b504048421c356524e2527b8c6626a /test/CodeGen/Thumb2/thumb2-rsb.ll
parentcb73734247158006a1bd3bf22bc2d5b5597eda53 (diff)
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Add Thumb-2 tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74295 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Thumb2/thumb2-rsb.ll')
-rw-r--r--test/CodeGen/Thumb2/thumb2-rsb.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-rsb.ll b/test/CodeGen/Thumb2/thumb2-rsb.ll
new file mode 100644
index 0000000..b3a3451
--- /dev/null
+++ b/test/CodeGen/Thumb2/thumb2-rsb.ll
@@ -0,0 +1,9 @@
+; XFAIL: *
+; this will match as "sub" until we get register shifting
+
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {rsb\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\]*} | Count 1
+
+define i32 @f1(i32 %a, i32 %b) {
+ %tmp = sub i32 %b, %a
+ ret i32 %tmp
+}