Taints upcoming store and adds bogus conditional branches else where. Now as a separa...

[oota-llvm.git] / test / CodeGen / PowerPC / mulhs.ll

diff --git a/test/CodeGen/PowerPC/mulhs.ll b/test/CodeGen/PowerPC/mulhs.ll
index e5e25e99f44cda13d8cecc8d370f702a8e05f6e3..5b02e187ae88410d6853b1b8a193d68a6ab6100e 100644 (file)
--- a/test/CodeGen/PowerPC/mulhs.ll
+++ b/test/CodeGen/PowerPC/mulhs.ll
@@ -1,17 +1,17 @@
 ; All of these ands and shifts should be folded into rlwimi's
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep mulhwu && 
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep srawi && 
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep add && 
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | grep mulhw | wc -l | grep 1
+; RUN: llc < %s -march=ppc32 -o %t
+; RUN: not grep mulhwu %t
+; RUN: not grep srawi %t 
+; RUN: not grep add %t 
+; RUN: grep mulhw %t | count 1
 
-implementation   ; Functions:
-
-int %mulhs(int %a, int %b) {
+define i32 @mulhs(i32 %a, i32 %b) nounwind {
 entry:
-        %tmp.1 = cast int %a to ulong           ; <ulong> [#uses=1]
-        %tmp.3 = cast int %b to ulong           ; <ulong> [#uses=1]
-        %tmp.4 = mul ulong %tmp.3, %tmp.1       ; <ulong> [#uses=1]
-        %tmp.6 = shr ulong %tmp.4, ubyte 32     ; <ulong> [#uses=1]
-        %tmp.7 = cast ulong %tmp.6 to int       ; <int> [#uses=1]
-        ret int %tmp.7
+        %tmp.1 = sext i32 %a to i64             ; <i64> [#uses=1]
+        %tmp.3 = sext i32 %b to i64             ; <i64> [#uses=1]
+        %tmp.4 = mul i64 %tmp.3, %tmp.1         ; <i64> [#uses=1]
+        %tmp.6 = lshr i64 %tmp.4, 32            ; <i64> [#uses=1]
+        %tmp.7 = trunc i64 %tmp.6 to i32                ; <i32> [#uses=1]
+        ret i32 %tmp.7
 }
+