1 ; RUN: llc < %s -march=ppc32 | grep rlwimi
2 ; RUN: llc < %s -march=ppc32 | not grep {or }
4 ; Make sure there is no register-register copies here.
6 define void @test1(i32* %A, i32* %B, i32* %D, i32* %E) {
7 %A.upgrd.1 = load i32* %A ; <i32> [#uses=2]
8 %B.upgrd.2 = load i32* %B ; <i32> [#uses=1]
9 %X = and i32 %A.upgrd.1, 15 ; <i32> [#uses=1]
10 %Y = and i32 %B.upgrd.2, -16 ; <i32> [#uses=1]
11 %Z = or i32 %X, %Y ; <i32> [#uses=1]
13 store i32 %A.upgrd.1, i32* %E
17 define void @test2(i32* %A, i32* %B, i32* %D, i32* %E) {
18 %A.upgrd.3 = load i32* %A ; <i32> [#uses=1]
19 %B.upgrd.4 = load i32* %B ; <i32> [#uses=2]
20 %X = and i32 %A.upgrd.3, 15 ; <i32> [#uses=1]
21 %Y = and i32 %B.upgrd.4, -16 ; <i32> [#uses=1]
22 %Z = or i32 %X, %Y ; <i32> [#uses=1]
24 store i32 %B.upgrd.4, i32* %E
28 define i32 @test3(i32 %a, i32 %b) {
29 %tmp.1 = and i32 %a, 15 ; <i32> [#uses=1]
30 %tmp.3 = and i32 %b, 240 ; <i32> [#uses=1]
31 %tmp.4 = or i32 %tmp.3, %tmp.1 ; <i32> [#uses=1]