1 ; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | grep rlwimi
2 ; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | not grep "or "
4 ; Make sure there is no register-register copies here.
6 define void @test1(ptr %A, ptr %B, ptr %D, ptr %E) {
7 %A.upgrd.1 = load i32, ptr %A ; <i32> [#uses=2]
8 %B.upgrd.2 = load i32, ptr %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, ptr %E
17 define void @test2(ptr %A, ptr %B, ptr %D, ptr %E) {
18 %A.upgrd.3 = load i32, ptr %A ; <i32> [#uses=1]
19 %B.upgrd.4 = load i32, ptr %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, ptr %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]