blob: e6a14e98e37a5df21619adbf636f7490a429a8bc (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=pentium4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE -check-prefix=SSE2 -check-prefix=NOPOPCNT
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE -check-prefix=SSE42 -check-prefix=POPCNT
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7-avx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX -check-prefix=AVX1 -check-prefix=POPCNT
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX -check-prefix=AVX2 -check-prefix=POPCNT
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX -check-prefix=AVX1 -check-prefix=POPCNT
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX -check-prefix=AVX2 -check-prefix=POPCNT
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=knl -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX512 -check-prefix=AVX512F -check-prefix=POPCNT
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=skx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX512 -check-prefix=AVX512BW -check-prefix=POPCNT
; Verify the cost of scalar population count instructions.
declare i64 @llvm.ctpop.i64(i64)
declare i32 @llvm.ctpop.i32(i32)
declare i16 @llvm.ctpop.i16(i16)
declare i8 @llvm.ctpop.i8(i8)
define i64 @var_ctpop_i64(i64 %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_i64':
; NOPOPCNT: Found an estimated cost of 4 for instruction: %ctpop
; POPCNT: Found an estimated cost of 1 for instruction: %ctpop
%ctpop = call i64 @llvm.ctpop.i64(i64 %a)
ret i64 %ctpop
}
define i32 @var_ctpop_i32(i32 %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_i32':
; NOPOPCNT: Found an estimated cost of 4 for instruction: %ctpop
; POPCNT: Found an estimated cost of 1 for instruction: %ctpop
%ctpop = call i32 @llvm.ctpop.i32(i32 %a)
ret i32 %ctpop
}
define i16 @var_ctpop_i16(i16 %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_i16':
; NOPOPCNT: Found an estimated cost of 4 for instruction: %ctpop
; POPCNT: Found an estimated cost of 1 for instruction: %ctpop
%ctpop = call i16 @llvm.ctpop.i16(i16 %a)
ret i16 %ctpop
}
define i8 @var_ctpop_i8(i8 %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_i8':
; NOPOPCNT: Found an estimated cost of 4 for instruction: %ctpop
; POPCNT: Found an estimated cost of 1 for instruction: %ctpop
%ctpop = call i8 @llvm.ctpop.i8(i8 %a)
ret i8 %ctpop
}
; Verify the cost of vector population count instructions.
declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>)
declare <4 x i32> @llvm.ctpop.v4i32(<4 x i32>)
declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16>)
declare <16 x i8> @llvm.ctpop.v16i8(<16 x i8>)
declare <4 x i64> @llvm.ctpop.v4i64(<4 x i64>)
declare <8 x i32> @llvm.ctpop.v8i32(<8 x i32>)
declare <16 x i16> @llvm.ctpop.v16i16(<16 x i16>)
declare <32 x i8> @llvm.ctpop.v32i8(<32 x i8>)
declare <8 x i64> @llvm.ctpop.v8i64(<8 x i64>)
declare <16 x i32> @llvm.ctpop.v16i32(<16 x i32>)
declare <32 x i16> @llvm.ctpop.v32i16(<32 x i16>)
declare <64 x i8> @llvm.ctpop.v64i8(<64 x i8>)
define <2 x i64> @var_ctpop_v2i64(<2 x i64> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v2i64':
; SSE2: Found an estimated cost of 12 for instruction: %ctpop
; SSE42: Found an estimated cost of 7 for instruction: %ctpop
; AVX: Found an estimated cost of 7 for instruction: %ctpop
; AVX512: Found an estimated cost of 7 for instruction: %ctpop
%ctpop = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a)
ret <2 x i64> %ctpop
}
define <4 x i64> @var_ctpop_v4i64(<4 x i64> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v4i64':
; SSE2: Found an estimated cost of 24 for instruction: %ctpop
; SSE42: Found an estimated cost of 14 for instruction: %ctpop
; AVX1: Found an estimated cost of 16 for instruction: %ctpop
; AVX2: Found an estimated cost of 7 for instruction: %ctpop
; AVX512: Found an estimated cost of 7 for instruction: %ctpop
%ctpop = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %a)
ret <4 x i64> %ctpop
}
define <8 x i64> @var_ctpop_v8i64(<8 x i64> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v8i64':
; SSE2: Found an estimated cost of 48 for instruction: %ctpop
; SSE42: Found an estimated cost of 28 for instruction: %ctpop
; AVX1: Found an estimated cost of 32 for instruction: %ctpop
; AVX2: Found an estimated cost of 14 for instruction: %ctpop
; AVX512F: Found an estimated cost of 16 for instruction: %ctpop
; AVX512BW: Found an estimated cost of 7 for instruction: %ctpop
%ctpop = call <8 x i64> @llvm.ctpop.v8i64(<8 x i64> %a)
ret <8 x i64> %ctpop
}
define <4 x i32> @var_ctpop_v4i32(<4 x i32> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v4i32':
; SSE2: Found an estimated cost of 15 for instruction: %ctpop
; SSE42: Found an estimated cost of 11 for instruction: %ctpop
; AVX: Found an estimated cost of 11 for instruction: %ctpop
; AVX512: Found an estimated cost of 11 for instruction: %ctpop
%ctpop = call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %a)
ret <4 x i32> %ctpop
}
define <8 x i32> @var_ctpop_v8i32(<8 x i32> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v8i32':
; SSE2: Found an estimated cost of 30 for instruction: %ctpop
; SSE42: Found an estimated cost of 22 for instruction: %ctpop
; AVX1: Found an estimated cost of 24 for instruction: %ctpop
; AVX2: Found an estimated cost of 11 for instruction: %ctpop
; AVX512: Found an estimated cost of 11 for instruction: %ctpop
%ctpop = call <8 x i32> @llvm.ctpop.v8i32(<8 x i32> %a)
ret <8 x i32> %ctpop
}
define <16 x i32> @var_ctpop_v16i32(<16 x i32> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v16i32':
; SSE2: Found an estimated cost of 60 for instruction: %ctpop
; SSE42: Found an estimated cost of 44 for instruction: %ctpop
; AVX1: Found an estimated cost of 48 for instruction: %ctpop
; AVX2: Found an estimated cost of 22 for instruction: %ctpop
; AVX512F: Found an estimated cost of 24 for instruction: %ctpop
; AVX512BW: Found an estimated cost of 11 for instruction: %ctpop
%ctpop = call <16 x i32> @llvm.ctpop.v16i32(<16 x i32> %a)
ret <16 x i32> %ctpop
}
define <8 x i16> @var_ctpop_v8i16(<8 x i16> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v8i16':
; SSE2: Found an estimated cost of 13 for instruction: %ctpop
; SSE42: Found an estimated cost of 9 for instruction: %ctpop
; AVX: Found an estimated cost of 9 for instruction: %ctpop
; AVX512: Found an estimated cost of 9 for instruction: %ctpop
%ctpop = call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %a)
ret <8 x i16> %ctpop
}
define <16 x i16> @var_ctpop_v16i16(<16 x i16> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v16i16':
; SSE2: Found an estimated cost of 26 for instruction: %ctpop
; SSE42: Found an estimated cost of 18 for instruction: %ctpop
; AVX1: Found an estimated cost of 20 for instruction: %ctpop
; AVX2: Found an estimated cost of 9 for instruction: %ctpop
; AVX512: Found an estimated cost of 9 for instruction: %ctpop
%ctpop = call <16 x i16> @llvm.ctpop.v16i16(<16 x i16> %a)
ret <16 x i16> %ctpop
}
define <32 x i16> @var_ctpop_v32i16(<32 x i16> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v32i16':
; SSE2: Found an estimated cost of 52 for instruction: %ctpop
; SSE42: Found an estimated cost of 36 for instruction: %ctpop
; AVX1: Found an estimated cost of 40 for instruction: %ctpop
; AVX2: Found an estimated cost of 18 for instruction: %ctpop
; AVX512F: Found an estimated cost of 18 for instruction: %ctpop
; AVX512BW: Found an estimated cost of 9 for instruction: %ctpop
%ctpop = call <32 x i16> @llvm.ctpop.v32i16(<32 x i16> %a)
ret <32 x i16> %ctpop
}
define <16 x i8> @var_ctpop_v16i8(<16 x i8> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v16i8':
; SSE2: Found an estimated cost of 10 for instruction: %ctpop
; SSE42: Found an estimated cost of 6 for instruction: %ctpop
; AVX: Found an estimated cost of 6 for instruction: %ctpop
; AVX512: Found an estimated cost of 6 for instruction: %ctpop
%ctpop = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %a)
ret <16 x i8> %ctpop
}
define <32 x i8> @var_ctpop_v32i8(<32 x i8> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v32i8':
; SSE2: Found an estimated cost of 20 for instruction: %ctpop
; SSE42: Found an estimated cost of 12 for instruction: %ctpop
; AVX1: Found an estimated cost of 14 for instruction: %ctpop
; AVX2: Found an estimated cost of 6 for instruction: %ctpop
; AVX512: Found an estimated cost of 6 for instruction: %ctpop
%ctpop = call <32 x i8> @llvm.ctpop.v32i8(<32 x i8> %a)
ret <32 x i8> %ctpop
}
define <64 x i8> @var_ctpop_v64i8(<64 x i8> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v64i8':
; SSE2: Found an estimated cost of 40 for instruction: %ctpop
; SSE42: Found an estimated cost of 24 for instruction: %ctpop
; AVX1: Found an estimated cost of 28 for instruction: %ctpop
; AVX2: Found an estimated cost of 12 for instruction: %ctpop
; AVX512F: Found an estimated cost of 12 for instruction: %ctpop
; AVX512BW: Found an estimated cost of 6 for instruction: %ctpop
%ctpop = call <64 x i8> @llvm.ctpop.v64i8(<64 x i8> %a)
ret <64 x i8> %ctpop
}
|
