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authorEvan Cheng <evan.cheng@apple.com>2009-07-06 22:05:45 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-07-06 22:05:45 +0000
commitedcbada3d06c5cf57d2dfd737eb925872bc6182b (patch)
tree938a80d53d41c716278c5660fda45a74f74fabf9 /test/CodeGen/ARM/mls.ll
parent2c4d96dfe9c309cc6b206c7d2cf03fe9fbd8aa93 (diff)
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Added ARM::mls for armv6t2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74866 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/mls.ll')
-rw-r--r--test/CodeGen/ARM/mls.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/mls.ll b/test/CodeGen/ARM/mls.ll
new file mode 100644
index 0000000000..fd3a7b626b
--- /dev/null
+++ b/test/CodeGen/ARM/mls.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | llc -march=arm -mattr=+v6t2 | grep {mls\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\]} | count 1
+
+define i32 @f1(i32 %a, i32 %b, i32 %c) {
+ %tmp1 = mul i32 %a, %b
+ %tmp2 = sub i32 %c, %tmp1
+ ret i32 %tmp2
+}
+
+; sub doesn't commute, so no mls for this one
+define i32 @f2(i32 %a, i32 %b, i32 %c) {
+ %tmp1 = mul i32 %a, %b
+ %tmp2 = sub i32 %tmp1, %c
+ ret i32 %tmp2
+}