1 ; RUN: llc -verify-machineinstrs -mcpu pwr7 < %s | FileCheck %s
2 target datalayout = "E-m:e-i64:64-n32:64"
3 target triple = "powerpc64-unknown-linux-gnu"
5 ; Function Attrs: nounwind readnone
6 define zeroext i16 @test16(i16 zeroext %x, i16 zeroext %y) #0 {
10 %cmp = icmp eq i16 %1, 0
11 %cmp20 = icmp ult i16 %0, 256
12 %conv25 = select i1 %cmp, i32 255, i32 0
13 %conv27 = select i1 %cmp20, i32 65280, i32 0
14 %or = or i32 %conv25, %conv27
15 %conv29 = trunc i32 %or to i16
18 ; CHECK-LABEL: @test16
19 ; CHECK: cmpb [[REG1:[0-9]+]], 4, 3
20 ; CHECK: clrldi 3, [[REG1]], 48
24 define zeroext i16 @test16p1(i16 zeroext %x, i16 zeroext %y) #0 {
28 %cmp = icmp eq i16 %1, 0
29 %cmp20 = icmp ult i16 %0, 256
30 %conv28 = select i1 %cmp, i32 5, i32 0
31 %conv30 = select i1 %cmp20, i32 65280, i32 0
32 %or = or i32 %conv28, %conv30
33 %conv32 = trunc i32 %or to i16
36 ; CHECK-LABEL: @test16p1
37 ; CHECK: cmpb [[REG1:[0-9]+]], 4, 3
38 ; CHECK: andi. 3, [[REG1]], 65285
42 ; Function Attrs: nounwind readnone
43 define zeroext i16 @test16p2(i16 zeroext %x, i16 zeroext %y) #0 {
47 %cmp = icmp eq i16 %1, 0
48 %cmp20 = icmp ult i16 %0, 256
49 %conv28 = select i1 %cmp, i32 255, i32 0
50 %conv30 = select i1 %cmp20, i32 1280, i32 0
51 %or = or i32 %conv28, %conv30
52 %conv32 = trunc i32 %or to i16
55 ; CHECK-LABEL: @test16p2
56 ; CHECK: cmpb [[REG1:[0-9]+]], 4, 3
57 ; CHECK: andi. 3, [[REG1]], 1535
61 ; Function Attrs: nounwind readnone
62 define zeroext i16 @test16p3(i16 zeroext %x, i16 zeroext %y) #0 {
66 %cmp = icmp eq i16 %1, 0
67 %cmp20 = icmp ult i16 %0, 256
68 %conv27 = select i1 %cmp, i32 255, i32 0
69 %conv29 = select i1 %cmp20, i32 1024, i32 1280
70 %or = or i32 %conv27, %conv29
71 %conv31 = trunc i32 %or to i16
74 ; CHECK-LABEL: @test16p3
75 ; CHECK: cmpb [[REG1:[0-9]+]], 4, 3
76 ; CHECK: clrldi [[REG2:[0-9]+]], [[REG1]], 55
77 ; CHECK: xori 3, [[REG2]], 1280
81 define zeroext i32 @test32(i32 zeroext %x, i32 zeroext %y) #0 {
85 %cmp = icmp eq i32 %1, 0
86 %2 = and i32 %0, 65280
87 %cmp28 = icmp eq i32 %2, 0
88 %3 = and i32 %0, 16711680
89 %cmp34 = icmp eq i32 %3, 0
90 %cmp40 = icmp ult i32 %0, 16777216
91 %conv44 = select i1 %cmp, i32 255, i32 0
92 %conv45 = select i1 %cmp28, i32 65280, i32 0
93 %conv47 = select i1 %cmp34, i32 16711680, i32 0
94 %conv50 = select i1 %cmp40, i32 -16777216, i32 0
95 %or = or i32 %conv45, %conv50
96 %or49 = or i32 %or, %conv44
97 %or52 = or i32 %or49, %conv47
100 ; CHECK-LABEL: @test32
101 ; CHECK: cmpb [[REG1:[0-9]+]], 4, 3
102 ; CHECK: clrldi 3, [[REG1]], 32
106 define zeroext i32 @test32p1(i32 zeroext %x, i32 zeroext %y) #0 {
110 %cmp = icmp eq i32 %1, 0
111 %2 = and i32 %0, 65280
112 %cmp28 = icmp eq i32 %2, 0
113 %3 = and i32 %0, 16711680
114 %cmp34 = icmp eq i32 %3, 0
115 %cmp40 = icmp ult i32 %0, 16777216
116 %conv47 = select i1 %cmp, i32 255, i32 0
117 %conv48 = select i1 %cmp28, i32 65280, i32 0
118 %conv50 = select i1 %cmp34, i32 458752, i32 0
119 %conv53 = select i1 %cmp40, i32 -16777216, i32 0
120 %or = or i32 %conv48, %conv53
121 %or52 = or i32 %or, %conv47
122 %or55 = or i32 %or52, %conv50
125 ; CHECK-LABEL: @test32p1
126 ; CHECK: li [[REG1:[0-9]+]], 0
127 ; CHECK: cmpb [[REG4:[0-9]+]], 4, 3
128 ; CHECK: oris [[REG2:[0-9]+]], [[REG1]], 65287
129 ; CHECK: ori [[REG3:[0-9]+]], [[REG2]], 65535
130 ; CHECK: and 3, [[REG4]], [[REG3]]
134 define zeroext i32 @test32p2(i32 zeroext %x, i32 zeroext %y) #0 {
138 %cmp = icmp eq i32 %1, 0
139 %2 = and i32 %0, 65280
140 %cmp22 = icmp eq i32 %2, 0
141 %cmp28 = icmp ult i32 %0, 16777216
142 %conv32 = select i1 %cmp, i32 255, i32 0
143 %conv33 = select i1 %cmp22, i32 65280, i32 0
144 %conv35 = select i1 %cmp28, i32 -16777216, i32 0
145 %or = or i32 %conv33, %conv35
146 %or37 = or i32 %or, %conv32
149 ; CHECK-LABEL: @test32p2
150 ; CHECK: li [[REG1:[0-9]+]], 0
151 ; CHECK: cmpb [[REG4:[0-9]+]], 4, 3
152 ; CHECK: oris [[REG2:[0-9]+]], [[REG1]], 65280
153 ; CHECK: ori [[REG3:[0-9]+]], [[REG2]], 65535
154 ; CHECK: and 3, [[REG4]], [[REG3]]
158 define i64 @test64(i64 %x, i64 %y) #0 {
160 %shr19 = lshr i64 %x, 56
161 %conv21 = trunc i64 %shr19 to i32
162 %shr43 = lshr i64 %y, 56
163 %conv45 = trunc i64 %shr43 to i32
166 %cmp = icmp eq i64 %1, 0
167 %2 = and i64 %0, 65280
168 %cmp52 = icmp eq i64 %2, 0
169 %3 = and i64 %0, 16711680
170 %cmp58 = icmp eq i64 %3, 0
171 %4 = and i64 %0, 4278190080
172 %cmp64 = icmp eq i64 %4, 0
173 %5 = and i64 %0, 1095216660480
174 %cmp70 = icmp eq i64 %5, 0
175 %6 = and i64 %0, 280375465082880
176 %cmp76 = icmp eq i64 %6, 0
177 %7 = and i64 %0, 71776119061217280
178 %cmp82 = icmp eq i64 %7, 0
179 %cmp88 = icmp eq i32 %conv21, %conv45
180 %conv92 = select i1 %cmp, i64 255, i64 0
181 %conv93 = select i1 %cmp52, i64 65280, i64 0
182 %or = or i64 %conv92, %conv93
183 %conv95 = select i1 %cmp58, i64 16711680, i64 0
184 %or97 = or i64 %or, %conv95
185 %conv98 = select i1 %cmp64, i64 4278190080, i64 0
186 %or100 = or i64 %or97, %conv98
187 %conv101 = select i1 %cmp70, i64 1095216660480, i64 0
188 %or103 = or i64 %or100, %conv101
189 %conv104 = select i1 %cmp76, i64 280375465082880, i64 0
190 %or106 = or i64 %or103, %conv104
191 %conv107 = select i1 %cmp82, i64 71776119061217280, i64 0
192 %or109 = or i64 %or106, %conv107
193 %conv110 = select i1 %cmp88, i64 -72057594037927936, i64 0
194 %or112 = or i64 %or109, %conv110
197 ; CHECK-LABEL: @test64
198 ; CHECK: cmpb 3, 3, 4
203 attributes #0 = { nounwind readnone }