xref: /llvm-project/llvm/test/CodeGen/PowerPC/rlwimi.ll (revision 65ae09eeb6773b14189fc67051870c8fc4eb9ae3)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
2; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s
3
4define i32 @test1(i32 %x, i32 %y) {
5; CHECK-LABEL: test1:
6; CHECK:       # %bb.0: # %entry
7; CHECK-NEXT:    rlwimi 4, 3, 16, 0, 15
8; CHECK-NEXT:    mr 3, 4
9; CHECK-NEXT:    blr
10entry:
11  %tmp.3 = shl i32 %x, 16
12  %tmp.7 = and i32 %y, 65535
13  %tmp.9 = or i32 %tmp.7, %tmp.3
14  ret i32 %tmp.9
15}
16
17define i32 @test2(i32 %x, i32 %y) {
18; CHECK-LABEL: test2:
19; CHECK:       # %bb.0: # %entry
20; CHECK-NEXT:    rlwimi 3, 4, 16, 0, 15
21; CHECK-NEXT:    blr
22entry:
23  %tmp.7 = and i32 %x, 65535
24  %tmp.3 = shl i32 %y, 16
25  %tmp.9 = or i32 %tmp.7, %tmp.3
26  ret i32 %tmp.9
27}
28
29define i32 @test3(i32 %x, i32 %y) {
30; CHECK-LABEL: test3:
31; CHECK:       # %bb.0: # %entry
32; CHECK-NEXT:    rlwimi 4, 3, 16, 16, 31
33; CHECK-NEXT:    mr 3, 4
34; CHECK-NEXT:    blr
35entry:
36  %tmp.3 = lshr i32 %x, 16
37  %tmp.6 = and i32 %y, -65536
38  %tmp.7 = or i32 %tmp.6, %tmp.3
39  ret i32 %tmp.7
40}
41
42define i32 @test4(i32 %x, i32 %y) {
43; CHECK-LABEL: test4:
44; CHECK:       # %bb.0: # %entry
45; CHECK-NEXT:    rlwimi 3, 4, 16, 16, 31
46; CHECK-NEXT:    blr
47entry:
48  %tmp.6 = and i32 %x, -65536
49  %tmp.3 = lshr i32 %y, 16
50  %tmp.7 = or i32 %tmp.6, %tmp.3
51  ret i32 %tmp.7
52}
53
54define i32 @test5(i32 %x, i32 %y) {
55; CHECK-LABEL: test5:
56; CHECK:       # %bb.0: # %entry
57; CHECK-NEXT:    rlwimi 4, 3, 1, 0, 15
58; CHECK-NEXT:    mr 3, 4
59; CHECK-NEXT:    blr
60entry:
61  %tmp.3 = shl i32 %x, 1
62  %tmp.4 = and i32 %tmp.3, -65536
63  %tmp.7 = and i32 %y, 65535
64  %tmp.9 = or i32 %tmp.4, %tmp.7
65  ret i32 %tmp.9
66}
67
68define i32 @test6(i32 %x, i32 %y) {
69; CHECK-LABEL: test6:
70; CHECK:       # %bb.0: # %entry
71; CHECK-NEXT:    rlwimi 3, 4, 1, 0, 15
72; CHECK-NEXT:    blr
73entry:
74  %tmp.7 = and i32 %x, 65535
75  %tmp.3 = shl i32 %y, 1
76  %tmp.4 = and i32 %tmp.3, -65536
77  %tmp.9 = or i32 %tmp.4, %tmp.7
78  ret i32 %tmp.9
79}
80
81define i32 @test7(i32 %x, i32 %y) {
82; CHECK-LABEL: test7:
83; CHECK:       # %bb.0: # %entry
84; CHECK-NEXT:    andis. 3, 3, 65535
85; CHECK-NEXT:    rldimi 3, 4, 0, 48
86; CHECK-NEXT:    blr
87entry:
88  %tmp.2 = and i32 %x, -65536
89  %tmp.5 = and i32 %y, 65535
90  %tmp.7 = or i32 %tmp.5, %tmp.2
91  ret i32 %tmp.7
92}
93
94define i32 @test8(i32 %bar) {
95; CHECK-LABEL: test8:
96; CHECK:       # %bb.0: # %entry
97; CHECK-NEXT:    rlwimi 3, 3, 1, 30, 30
98; CHECK-NEXT:    blr
99entry:
100  %tmp.3 = shl i32 %bar, 1
101  %tmp.4 = and i32 %tmp.3, 2
102  %tmp.6 = and i32 %bar, -3
103  %tmp.7 = or i32 %tmp.4, %tmp.6
104  ret i32 %tmp.7
105}
106
107define i32 @test9(i32 %a, i32 %b) {
108; CHECK-LABEL: test9:
109; CHECK:       # %bb.0: # %entry
110; CHECK-NEXT:    rlwimi 4, 3, 8, 20, 26
111; CHECK-NEXT:    mr 3, 4
112; CHECK-NEXT:    blr
113entry:
114  %r = call i32 @llvm.ppc.rlwimi(i32 %a, i32 %b, i32 8, i32 4064)
115  ret i32 %r
116}
117
118define i32 @test10(i32 %a, i32 %b) {
119; CHECK-LABEL: test10:
120; CHECK:       # %bb.0: # %entry
121; CHECK-NEXT:    blr
122entry:
123  %r = call i32 @llvm.ppc.rlwimi(i32 %a, i32 %b, i32 0, i32 -1)
124  ret i32 %r
125}
126
127define i32 @test11(i32 %a, i32 %b) {
128; CHECK-LABEL: test11:
129; CHECK:       # %bb.0: # %entry
130; CHECK-NEXT:    rotlwi 3, 3, 8
131; CHECK-NEXT:    blr
132entry:
133  %r = call i32 @llvm.ppc.rlwimi(i32 %a, i32 %b, i32 8, i32 -1)
134  ret i32 %r
135}
136
137define i32 @test12(i32 %a, i32 %b) {
138; CHECK-LABEL: test12:
139; CHECK:       # %bb.0: # %entry
140; CHECK-NEXT:    mr 3, 4
141; CHECK-NEXT:    blr
142entry:
143  %r = call i32 @llvm.ppc.rlwimi(i32 %a, i32 %b, i32 0, i32 0)
144  ret i32 %r
145}
146
147define i32 @test13(i32 %a, i32 %b) {
148; CHECK-LABEL: test13:
149; CHECK:       # %bb.0: # %entry
150; CHECK-NEXT:    rlwimi 3, 4, 0, 27, 19
151; CHECK-NEXT:    blr
152entry:
153  %r = call i32 @llvm.ppc.rlwimi(i32 %a, i32 %b, i32 0, i32 4064)
154  ret i32 %r
155}
156
157declare i32 @llvm.ppc.rlwimi(i32, i32, i32 immarg, i32 immarg)
158