1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
2; RUN: opt < %s -mtriple=aarch64-unknown-linux-gnu -passes='print<cost-model>' 2>&1 -disable-output | FileCheck %s
3
4; Verify the cost of scalar bitreverse instructions.
5
6declare  i8 @llvm.bitreverse.i8(i8)
7declare i16 @llvm.bitreverse.i16(i16)
8declare i32 @llvm.bitreverse.i32(i32)
9declare i64 @llvm.bitreverse.i64(i64)
10
11define i64 @var_bitreverse_i64(i64 %a) {
12; CHECK-LABEL: 'var_bitreverse_i64'
13; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
14; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i64 %bitreverse
15;
16  %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
17  ret i64 %bitreverse
18}
19
20define i32 @var_bitreverse_i32(i32 %a) {
21; CHECK-LABEL: 'var_bitreverse_i32'
22; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
23; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 %bitreverse
24;
25  %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
26  ret i32 %bitreverse
27}
28
29define i16 @var_bitreverse_i16(i16 %a) {
30; CHECK-LABEL: 'var_bitreverse_i16'
31; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
32; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i16 %bitreverse
33;
34  %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
35  ret i16 %bitreverse
36}
37
38define i8 @var_bitreverse_i8(i8 %a) {
39; CHECK-LABEL: 'var_bitreverse_i8'
40; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
41; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i8 %bitreverse
42;
43  %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
44  ret i8 %bitreverse
45}
46
47; Verify the cost of vector bitreverse instructions.
48
49declare <1 x i64> @llvm.bitreverse.v1i64(<1 x i64>)
50declare <2 x i32> @llvm.bitreverse.v2i32(<2 x i32>)
51declare <4 x i16> @llvm.bitreverse.v4i16(<4 x i16>)
52declare <8 x i8> @llvm.bitreverse.v8i8(<8 x i8>)
53
54declare <2 x i64> @llvm.bitreverse.v2i64(<2 x i64>)
55declare <4 x i32> @llvm.bitreverse.v4i32(<4 x i32>)
56declare <8 x i16> @llvm.bitreverse.v8i16(<8 x i16>)
57declare <16 x i8> @llvm.bitreverse.v16i8(<16 x i8>)
58
59declare <4 x i64> @llvm.bitreverse.v4i64(<4 x i64>)
60declare <8 x i32> @llvm.bitreverse.v8i32(<8 x i32>)
61declare <16 x i16> @llvm.bitreverse.v16i16(<16 x i16>)
62declare <32 x i8> @llvm.bitreverse.v32i8(<32 x i8>)
63
64define <1 x i64> @var_bitreverse_v1i64(<1 x i64> %a) {
65; CHECK-LABEL: 'var_bitreverse_v1i64'
66; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <1 x i64> @llvm.bitreverse.v1i64(<1 x i64> %a)
67; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <1 x i64> %bitreverse
68;
69  %bitreverse = call <1 x i64> @llvm.bitreverse.v1i64(<1 x i64> %a)
70  ret <1 x i64> %bitreverse
71}
72
73define <2 x i64> @var_bitreverse_v2i64(<2 x i64> %a) {
74; CHECK-LABEL: 'var_bitreverse_v2i64'
75; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
76; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i64> %bitreverse
77;
78  %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
79  ret <2 x i64> %bitreverse
80}
81
82define <4 x i64> @var_bitreverse_v4i64(<4 x i64> %a) {
83; CHECK-LABEL: 'var_bitreverse_v4i64'
84; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
85; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i64> %bitreverse
86;
87  %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
88  ret <4 x i64> %bitreverse
89}
90
91define <2 x i32> @var_bitreverse_v2i32(<2 x i32> %a) {
92; CHECK-LABEL: 'var_bitreverse_v2i32'
93; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <2 x i32> @llvm.bitreverse.v2i32(<2 x i32> %a)
94; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i32> %bitreverse
95;
96  %bitreverse = call <2 x i32> @llvm.bitreverse.v2i32(<2 x i32> %a)
97  ret <2 x i32> %bitreverse
98}
99
100define <4 x i32> @var_bitreverse_v4i32(<4 x i32> %a) {
101; CHECK-LABEL: 'var_bitreverse_v4i32'
102; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <4 x i32> @llvm.bitreverse.v4i32(<4 x i32> %a)
103; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i32> %bitreverse
104;
105  %bitreverse = call <4 x i32> @llvm.bitreverse.v4i32(<4 x i32> %a)
106  ret <4 x i32> %bitreverse
107}
108
109define <8 x i32> @var_bitreverse_v8i32(<8 x i32> %a) {
110; CHECK-LABEL: 'var_bitreverse_v8i32'
111; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call <8 x i32> @llvm.bitreverse.v8i32(<8 x i32> %a)
112; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i32> %bitreverse
113;
114  %bitreverse = call <8 x i32> @llvm.bitreverse.v8i32(<8 x i32> %a)
115  ret <8 x i32> %bitreverse
116}
117
118define <4 x i16> @var_bitreverse_v4i16(<4 x i16> %a) {
119; CHECK-LABEL: 'var_bitreverse_v4i16'
120; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <4 x i16> @llvm.bitreverse.v4i16(<4 x i16> %a)
121; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i16> %bitreverse
122;
123  %bitreverse = call <4 x i16> @llvm.bitreverse.v4i16(<4 x i16> %a)
124  ret <4 x i16> %bitreverse
125}
126
127define <8 x i16> @var_bitreverse_v8i16(<8 x i16> %a) {
128; CHECK-LABEL: 'var_bitreverse_v8i16'
129; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <8 x i16> @llvm.bitreverse.v8i16(<8 x i16> %a)
130; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i16> %bitreverse
131;
132  %bitreverse = call <8 x i16> @llvm.bitreverse.v8i16(<8 x i16> %a)
133  ret <8 x i16> %bitreverse
134}
135
136define <16 x i16> @var_bitreverse_v16i16(<16 x i16> %a) {
137; CHECK-LABEL: 'var_bitreverse_v16i16'
138; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call <16 x i16> @llvm.bitreverse.v16i16(<16 x i16> %a)
139; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i16> %bitreverse
140;
141  %bitreverse = call <16 x i16> @llvm.bitreverse.v16i16(<16 x i16> %a)
142  ret <16 x i16> %bitreverse
143}
144
145define <8 x i8> @var_bitreverse_v8i8(<8 x i8> %a) {
146; CHECK-LABEL: 'var_bitreverse_v8i8'
147; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %bitreverse = call <8 x i8> @llvm.bitreverse.v8i8(<8 x i8> %a)
148; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i8> %bitreverse
149;
150  %bitreverse = call <8 x i8> @llvm.bitreverse.v8i8(<8 x i8> %a)
151  ret <8 x i8> %bitreverse
152}
153
154define <16 x i8> @var_bitreverse_v16i8(<16 x i8> %a) {
155; CHECK-LABEL: 'var_bitreverse_v16i8'
156; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %bitreverse = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> %a)
157; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i8> %bitreverse
158;
159  %bitreverse = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> %a)
160  ret <16 x i8> %bitreverse
161}
162
163define <32 x i8> @var_bitreverse_v32i8(<32 x i8> %a) {
164; CHECK-LABEL: 'var_bitreverse_v32i8'
165; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <32 x i8> @llvm.bitreverse.v32i8(<32 x i8> %a)
166; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <32 x i8> %bitreverse
167;
168  %bitreverse = call <32 x i8> @llvm.bitreverse.v32i8(<32 x i8> %a)
169  ret <32 x i8> %bitreverse
170}
171