summaryrefslogtreecommitdiff
path: root/test/CodeGen/PowerPC/and_sra.ll
diff options
context:
space:
mode:
authorNate Begeman <natebegeman@mac.com>2006-02-17 21:22:08 +0000
committerNate Begeman <natebegeman@mac.com>2006-02-17 21:22:08 +0000
commitd44d3d5fc33fe26083ccf202232989299f0b2bdd (patch)
tree86ad08622decf138667e0ee9bb8f506f80662fd0 /test/CodeGen/PowerPC/and_sra.ll
parent7b81c758abc76c969fbaa4c321a82a28dd5fd8dc (diff)
New tests!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26265 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/and_sra.ll')
-rw-r--r--test/CodeGen/PowerPC/and_sra.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/and_sra.ll b/test/CodeGen/PowerPC/and_sra.ll
new file mode 100644
index 00000000000..1f5abf3722f
--- /dev/null
+++ b/test/CodeGen/PowerPC/and_sra.ll
@@ -0,0 +1,18 @@
+; Neither of these functions should contain algebraic right shifts
+; RUN: llvm-as < %s | llc -march=ppc32 | not grep srawi
+
+int %test1(uint %mode.0.i.0) {
+ %tmp.79 = cast uint %mode.0.i.0 to int ; <sbyte> [#uses=1]
+ %tmp.80 = shr int %tmp.79, ubyte 15 ; <int> [#uses=1]
+ %tmp.81 = and int %tmp.80, 24 ; <int> [#uses=1]
+ ret int %tmp.81
+}
+
+int %test2(uint %mode.0.i.0) {
+ %tmp.79 = cast uint %mode.0.i.0 to int ; <sbyte> [#uses=1]
+ %tmp.80 = shr int %tmp.79, ubyte 15 ; <int> [#uses=1]
+ %tmp.81 = shr uint %mode.0.i.0, ubyte 16
+ %tmp.82 = cast uint %tmp.81 to int
+ %tmp.83 = and int %tmp.80, %tmp.82 ; <int> [#uses=1]
+ ret int %tmp.83
+}