blob: 6410c63234d2ecdbb773370c678c34727f704ce7 [file] [log] [blame]
Dan Gohmanfce288f2009-09-09 00:09:15 +00001; RUN: llc < %s -march=ppc32 | grep rlwimi
2; RUN: llc < %s -march=ppc32 | not grep {or }
Chris Lattnera4d9dc72005-09-09 17:48:57 +00003
4; Make sure there is no register-register copies here.
5
Tanya Lattnercfab3da2008-02-19 08:07:33 +00006define 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]
12 store i32 %Z, i32* %D
13 store i32 %A.upgrd.1, i32* %E
Chris Lattnera4d9dc72005-09-09 17:48:57 +000014 ret void
15}
16
Tanya Lattnercfab3da2008-02-19 08:07:33 +000017define 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]
23 store i32 %Z, i32* %D
24 store i32 %B.upgrd.4, i32* %E
Chris Lattnera4d9dc72005-09-09 17:48:57 +000025 ret void
26}
Chris Lattner3be48932008-03-02 17:56:29 +000027
28define 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]
32 ret i32 %tmp.4
33}
34