xref: /llvm-project/llvm/test/CodeGen/VE/Scalar/ctlz.ll (revision 69192e0193e60c169c7776f444362dffba31eb7d) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
2; RUN: llc < %s -mtriple=ve-unknown-unknown | FileCheck %s
3
4declare i128 @llvm.ctlz.i128(i128, i1)
5declare i64 @llvm.ctlz.i64(i64, i1)
6declare i32 @llvm.ctlz.i32(i32, i1)
7declare i16 @llvm.ctlz.i16(i16, i1)
8declare i8 @llvm.ctlz.i8(i8, i1)
9
10define i128 @func128(i128 %p){
11; CHECK-LABEL: func128:
12; CHECK:       # %bb.0:
13; CHECK-NEXT:    ldz %s2, %s1
14; CHECK-NEXT:    ldz %s0, %s0
15; CHECK-NEXT:    lea %s0, 64(, %s0)
16; CHECK-NEXT:    cmov.l.ne %s0, %s2, %s1
17; CHECK-NEXT:    or %s1, 0, (0)1
18; CHECK-NEXT:    b.l.t (, %s10)
19  %r = tail call i128 @llvm.ctlz.i128(i128 %p, i1 true)
20  ret i128 %r
21}
22
23define i64 @func64(i64 %p) {
24; CHECK-LABEL: func64:
25; CHECK:       # %bb.0:
26; CHECK-NEXT:    ldz %s0, %s0
27; CHECK-NEXT:    b.l.t (, %s10)
28  %r = tail call i64 @llvm.ctlz.i64(i64 %p, i1 true)
29  ret i64 %r
30}
31
32define signext i32 @func32s(i32 signext %p) {
33; CHECK-LABEL: func32s:
34; CHECK:       # %bb.0:
35; CHECK-NEXT:    sll %s0, %s0, 32
36; CHECK-NEXT:    ldz %s0, %s0
37; CHECK-NEXT:    b.l.t (, %s10)
38  %r = tail call i32 @llvm.ctlz.i32(i32 %p, i1 true)
39  ret i32 %r
40}
41
42define zeroext i32 @func32z(i32 zeroext %p) {
43; CHECK-LABEL: func32z:
44; CHECK:       # %bb.0:
45; CHECK-NEXT:    sll %s0, %s0, 32
46; CHECK-NEXT:    ldz %s0, %s0
47; CHECK-NEXT:    b.l.t (, %s10)
48  %r = tail call i32 @llvm.ctlz.i32(i32 %p, i1 true)
49  ret i32 %r
50}
51
52define signext i16 @func16s(i16 signext %p) {
53; CHECK-LABEL: func16s:
54; CHECK:       # %bb.0:
55; CHECK-NEXT:    sll %s0, %s0, 48
56; CHECK-NEXT:    ldz %s0, %s0
57; CHECK-NEXT:    b.l.t (, %s10)
58  %r = tail call i16 @llvm.ctlz.i16(i16 %p, i1 true)
59  ret i16 %r
60}
61
62define zeroext i16 @func16z(i16 zeroext %p) {
63; CHECK-LABEL: func16z:
64; CHECK:       # %bb.0:
65; CHECK-NEXT:    sll %s0, %s0, 48
66; CHECK-NEXT:    ldz %s0, %s0
67; CHECK-NEXT:    b.l.t (, %s10)
68  %r = tail call i16 @llvm.ctlz.i16(i16 %p, i1 true)
69  ret i16 %r
70}
71
72define signext i8 @func8s(i8 signext %p) {
73; CHECK-LABEL: func8s:
74; CHECK:       # %bb.0:
75; CHECK-NEXT:    sll %s0, %s0, 56
76; CHECK-NEXT:    ldz %s0, %s0
77; CHECK-NEXT:    b.l.t (, %s10)
78  %r = tail call i8 @llvm.ctlz.i8(i8 %p, i1 true)
79  ret i8 %r
80}
81
82define zeroext i8 @func8z(i8 zeroext %p) {
83; CHECK-LABEL: func8z:
84; CHECK:       # %bb.0:
85; CHECK-NEXT:    sll %s0, %s0, 56
86; CHECK-NEXT:    ldz %s0, %s0
87; CHECK-NEXT:    b.l.t (, %s10)
88  %r = tail call i8 @llvm.ctlz.i8(i8 %p, i1 true)
89  ret i8 %r
90}
91
92define i128 @func128i(){
93; CHECK-LABEL: func128i:
94; CHECK:       # %bb.0:
95; CHECK-NEXT:    lea %s0, 112
96; CHECK-NEXT:    or %s1, 0, (0)1
97; CHECK-NEXT:    b.l.t (, %s10)
98  %r = tail call i128 @llvm.ctlz.i128(i128 65535, i1 true)
99  ret i128 %r
100}
101
102define i64 @func64i() {
103; CHECK-LABEL: func64i:
104; CHECK:       # %bb.0:
105; CHECK-NEXT:    or %s0, 48, (0)1
106; CHECK-NEXT:    b.l.t (, %s10)
107  %r = tail call i64 @llvm.ctlz.i64(i64 65535, i1 true)
108  ret i64 %r
109}
110
111define signext i32 @func32is() {
112; CHECK-LABEL: func32is:
113; CHECK:       # %bb.0:
114; CHECK-NEXT:    or %s0, 16, (0)1
115; CHECK-NEXT:    b.l.t (, %s10)
116  %r = tail call i32 @llvm.ctlz.i32(i32 65535, i1 true)
117  ret i32 %r
118}
119
120define zeroext i32 @func32iz() {
121; CHECK-LABEL: func32iz:
122; CHECK:       # %bb.0:
123; CHECK-NEXT:    or %s0, 16, (0)1
124; CHECK-NEXT:    b.l.t (, %s10)
125  %r = tail call i32 @llvm.ctlz.i32(i32 65535, i1 true)
126  ret i32 %r
127}
128
129define signext i16 @func16is() {
130; CHECK-LABEL: func16is:
131; CHECK:       # %bb.0:
132; CHECK-NEXT:    or %s0, 8, (0)1
133; CHECK-NEXT:    b.l.t (, %s10)
134  %r = tail call i16 @llvm.ctlz.i16(i16 255, i1 true)
135  ret i16 %r
136}
137
138define zeroext i16 @func16iz() {
139; CHECK-LABEL: func16iz:
140; CHECK:       # %bb.0:
141; CHECK-NEXT:    or %s0, 8, (0)1
142; CHECK-NEXT:    b.l.t (, %s10)
143  %r = tail call i16 @llvm.ctlz.i16(i16 255, i1 true)
144  ret i16 %r
145}
146
147define signext i8 @func8is() {
148; CHECK-LABEL: func8is:
149; CHECK:       # %bb.0:
150; CHECK-NEXT:    or %s0, 0, (0)1
151; CHECK-NEXT:    b.l.t (, %s10)
152  %r = tail call i8 @llvm.ctlz.i8(i8 255, i1 true)
153  ret i8 %r
154}
155
156define zeroext i8 @func8iz() {
157; CHECK-LABEL: func8iz:
158; CHECK:       # %bb.0:
159; CHECK-NEXT:    or %s0, 0, (0)1
160; CHECK-NEXT:    b.l.t (, %s10)
161  %r = tail call i8 @llvm.ctlz.i8(i8 255, i1 true)
162  ret i8 %r
163}
164
165define i128 @func128x(i128 %p){
166; CHECK-LABEL: func128x:
167; CHECK:       # %bb.0:
168; CHECK-NEXT:    ldz %s2, %s1
169; CHECK-NEXT:    ldz %s0, %s0
170; CHECK-NEXT:    lea %s0, 64(, %s0)
171; CHECK-NEXT:    cmov.l.ne %s0, %s2, %s1
172; CHECK-NEXT:    or %s1, 0, (0)1
173; CHECK-NEXT:    b.l.t (, %s10)
174  %r = tail call i128 @llvm.ctlz.i128(i128 %p, i1 false)
175  ret i128 %r
176}
177
178define i64 @func64x(i64 %p) {
179; CHECK-LABEL: func64x:
180; CHECK:       # %bb.0:
181; CHECK-NEXT:    ldz %s0, %s0
182; CHECK-NEXT:    b.l.t (, %s10)
183  %r = tail call i64 @llvm.ctlz.i64(i64 %p, i1 false)
184  ret i64 %r
185}
186
187define signext i32 @func32sx(i32 signext %p) {
188; CHECK-LABEL: func32sx:
189; CHECK:       # %bb.0:
190; CHECK-NEXT:    and %s0, %s0, (32)0
191; CHECK-NEXT:    ldz %s0, %s0
192; CHECK-NEXT:    lea %s0, -32(, %s0)
193; CHECK-NEXT:    b.l.t (, %s10)
194  %r = tail call i32 @llvm.ctlz.i32(i32 %p, i1 false)
195  ret i32 %r
196}
197
198define zeroext i32 @func32zx(i32 zeroext %p) {
199; CHECK-LABEL: func32zx:
200; CHECK:       # %bb.0:
201; CHECK-NEXT:    ldz %s0, %s0
202; CHECK-NEXT:    lea %s0, -32(, %s0)
203; CHECK-NEXT:    and %s0, %s0, (32)0
204; CHECK-NEXT:    b.l.t (, %s10)
205  %r = tail call i32 @llvm.ctlz.i32(i32 %p, i1 false)
206  ret i32 %r
207}
208
209define signext i16 @func16sx(i16 signext %p) {
210; CHECK-LABEL: func16sx:
211; CHECK:       # %bb.0:
212; CHECK-NEXT:    and %s0, %s0, (48)0
213; CHECK-NEXT:    ldz %s0, %s0
214; CHECK-NEXT:    lea %s0, -32(, %s0)
215; CHECK-NEXT:    adds.w.sx %s0, -16, %s0
216; CHECK-NEXT:    and %s0, %s0, (48)0
217; CHECK-NEXT:    b.l.t (, %s10)
218  %r = tail call i16 @llvm.ctlz.i16(i16 %p, i1 false)
219  ret i16 %r
220}
221
222define zeroext i16 @func16zx(i16 zeroext %p) {
223; CHECK-LABEL: func16zx:
224; CHECK:       # %bb.0:
225; CHECK-NEXT:    ldz %s0, %s0
226; CHECK-NEXT:    lea %s0, -32(, %s0)
227; CHECK-NEXT:    adds.w.sx %s0, -16, %s0
228; CHECK-NEXT:    and %s0, %s0, (48)0
229; CHECK-NEXT:    b.l.t (, %s10)
230  %r = tail call i16 @llvm.ctlz.i16(i16 %p, i1 false)
231  ret i16 %r
232}
233
234define signext i8 @func8sx(i8 signext %p) {
235; CHECK-LABEL: func8sx:
236; CHECK:       # %bb.0:
237; CHECK-NEXT:    and %s0, %s0, (56)0
238; CHECK-NEXT:    ldz %s0, %s0
239; CHECK-NEXT:    lea %s0, -32(, %s0)
240; CHECK-NEXT:    adds.w.sx %s0, -24, %s0
241; CHECK-NEXT:    and %s0, %s0, (56)0
242; CHECK-NEXT:    b.l.t (, %s10)
243  %r = tail call i8 @llvm.ctlz.i8(i8 %p, i1 false)
244  ret i8 %r
245}
246
247define zeroext i8 @func8zx(i8 zeroext %p) {
248; CHECK-LABEL: func8zx:
249; CHECK:       # %bb.0:
250; CHECK-NEXT:    ldz %s0, %s0
251; CHECK-NEXT:    lea %s0, -32(, %s0)
252; CHECK-NEXT:    adds.w.sx %s0, -24, %s0
253; CHECK-NEXT:    and %s0, %s0, (56)0
254; CHECK-NEXT:    b.l.t (, %s10)
255  %r = tail call i8 @llvm.ctlz.i8(i8 %p, i1 false)
256  ret i8 %r
257}
258