new testcase we handle right now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28147 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/PowerPC/and_sext.ll b/test/CodeGen/PowerPC/and_sext.ll
index 20c0cf9..af68d81 100644 (file)
--- a/test/CodeGen/PowerPC/and_sext.ll
+++ b/test/CodeGen/PowerPC/and_sext.ll
@@ -1,9 +1,23 @@
-; This test should not contain a sign extend
-; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsh 
+; These tests should not contain a sign extend.
+; RUN: llvm-as < %s | llc -march=ppc32 &&
+; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsh  &&
+; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsb
 
-int %test(uint %mode.0.i.0) {
-        %tmp.79 = cast uint %mode.0.i.0 to short        ; <sbyte> [#uses=1]
-        %tmp.80 = cast short %tmp.79 to int             ; <int> [#uses=1]
-        %tmp.81 = and int %tmp.80, 24             ; <int> [#uses=1]
+int %test1(uint %mode.0.i.0) {
+        %tmp.79 = cast uint %mode.0.i.0 to short
+        %tmp.80 = cast short %tmp.79 to int
+        %tmp.81 = and int %tmp.80, 24
         ret int %tmp.81
 }
+
+short %test2(short %X, short %x) {
+        %tmp = cast short %X to int
+        %tmp1 = cast short %x to int
+        %tmp2 = add int %tmp, %tmp1
+        %tmp4 = shr int %tmp2, ubyte 1
+        %tmp4 = cast int %tmp4 to short
+        %tmp45 = cast short %tmp4 to int
+        %retval = cast int %tmp45 to short
+        ret short %retval
+}
+