1; All of these ands and shifts should be folded into rlwimi's
2; RUN: llc < %s -march=ppc32 -o %t
3; RUN: not grep mulhwu %t
4; RUN: not grep srawi %t
5; RUN: not grep add %t
6; RUN: grep mulhw %t | count 1
7
8define i32 @mulhs(i32 %a, i32 %b) nounwind {
9entry:
10        %tmp.1 = sext i32 %a to i64             ; <i64> [#uses=1]
11        %tmp.3 = sext i32 %b to i64             ; <i64> [#uses=1]
12        %tmp.4 = mul i64 %tmp.3, %tmp.1         ; <i64> [#uses=1]
13        %tmp.6 = lshr i64 %tmp.4, 32            ; <i64> [#uses=1]
14        %tmp.7 = trunc i64 %tmp.6 to i32                ; <i32> [#uses=1]
15        ret i32 %tmp.7
16}
17
18