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
|
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.8.0"
define i32 @add(i32 %arg) {
; -- Same size registeres --
;CHECK: cost of 1 {{.*}} zext
%A = zext <4 x i1> undef to <4 x i32>
;CHECK: cost of 2 {{.*}} sext
%B = sext <4 x i1> undef to <4 x i32>
;CHECK: cost of 0 {{.*}} trunc
%C = trunc <4 x i32> undef to <4 x i1>
; -- Different size registers --
;CHECK-NOT: cost of 1 {{.*}} zext
%D = zext <8 x i1> undef to <8 x i32>
;CHECK-NOT: cost of 2 {{.*}} sext
%E = sext <8 x i1> undef to <8 x i32>
;CHECK-NOT: cost of 2 {{.*}} trunc
%F = trunc <8 x i32> undef to <8 x i1>
; -- scalars --
;CHECK: cost of 1 {{.*}} zext
%G = zext i1 undef to i32
;CHECK: cost of 0 {{.*}} trunc
%H = trunc i32 undef to i1
;CHECK: cost of 0 {{.*}} ret
ret i32 undef
}
define i32 @zext_sext(<8 x i1> %in) {
;CHECK: cost of 6 {{.*}} zext
%Z = zext <8 x i1> %in to <8 x i32>
;CHECK: cost of 9 {{.*}} sext
%S = sext <8 x i1> %in to <8 x i32>
;CHECK: cost of 1 {{.*}} sext
%A = sext <8 x i16> undef to <8 x i32>
;CHECK: cost of 1 {{.*}} zext
%B = zext <8 x i16> undef to <8 x i32>
;CHECK: cost of 1 {{.*}} sext
%C = sext <4 x i32> undef to <4 x i64>
;CHECK: cost of 6 {{.*}} sext
%C1 = sext <4 x i8> undef to <4 x i64>
;CHECK: cost of 6 {{.*}} sext
%C2 = sext <4 x i16> undef to <4 x i64>
;CHECK: cost of 1 {{.*}} zext
%D = zext <4 x i32> undef to <4 x i64>
;CHECK: cost of 1 {{.*}} trunc
%E = trunc <4 x i64> undef to <4 x i32>
;CHECK: cost of 1 {{.*}} trunc
%F = trunc <8 x i32> undef to <8 x i16>
;CHECK: cost of 3 {{.*}} trunc
%G = trunc <8 x i64> undef to <8 x i32>
ret i32 undef
}
define i32 @masks8(<8 x i1> %in) {
;CHECK: cost of 6 {{.*}} zext
%Z = zext <8 x i1> %in to <8 x i32>
;CHECK: cost of 9 {{.*}} sext
%S = sext <8 x i1> %in to <8 x i32>
ret i32 undef
}
define i32 @masks4(<4 x i1> %in) {
;CHECK: cost of 8 {{.*}} sext
%S = sext <4 x i1> %in to <4 x i64>
ret i32 undef
}
define void @sitofp4(<4 x i1> %a, <4 x i8> %b, <4 x i16> %c, <4 x i32> %d) {
; CHECK: cost of 3 {{.*}} sitofp
%A1 = sitofp <4 x i1> %a to <4 x float>
; CHECK: cost of 3 {{.*}} sitofp
%A2 = sitofp <4 x i1> %a to <4 x double>
; CHECK: cost of 3 {{.*}} sitofp
%B1 = sitofp <4 x i8> %b to <4 x float>
; CHECK: cost of 3 {{.*}} sitofp
%B2 = sitofp <4 x i8> %b to <4 x double>
; CHECK: cost of 3 {{.*}} sitofp
%C1 = sitofp <4 x i16> %c to <4 x float>
; CHECK: cost of 3 {{.*}} sitofp
%C2 = sitofp <4 x i16> %c to <4 x double>
; CHECK: cost of 1 {{.*}} sitofp
%D1 = sitofp <4 x i32> %d to <4 x float>
; CHECK: cost of 1 {{.*}} sitofp
%D2 = sitofp <4 x i32> %d to <4 x double>
ret void
}
define void @sitofp8(<8 x i1> %a, <8 x i8> %b, <8 x i16> %c, <8 x i32> %d) {
; CHECK: cost of 8 {{.*}} sitofp
%A1 = sitofp <8 x i1> %a to <8 x float>
; CHECK: cost of 8 {{.*}} sitofp
%B1 = sitofp <8 x i8> %b to <8 x float>
; CHECK: cost of 5 {{.*}} sitofp
%C1 = sitofp <8 x i16> %c to <8 x float>
; CHECK: cost of 1 {{.*}} sitofp
%D1 = sitofp <8 x i32> %d to <8 x float>
ret void
}
define void @uitofp4(<4 x i1> %a, <4 x i8> %b, <4 x i16> %c, <4 x i32> %d) {
; CHECK: cost of 7 {{.*}} uitofp
%A1 = uitofp <4 x i1> %a to <4 x float>
; CHECK: cost of 7 {{.*}} uitofp
%A2 = uitofp <4 x i1> %a to <4 x double>
; CHECK: cost of 2 {{.*}} uitofp
%B1 = uitofp <4 x i8> %b to <4 x float>
; CHECK: cost of 2 {{.*}} uitofp
%B2 = uitofp <4 x i8> %b to <4 x double>
; CHECK: cost of 2 {{.*}} uitofp
%C1 = uitofp <4 x i16> %c to <4 x float>
; CHECK: cost of 2 {{.*}} uitofp
%C2 = uitofp <4 x i16> %c to <4 x double>
; CHECK: cost of 6 {{.*}} uitofp
%D1 = uitofp <4 x i32> %d to <4 x float>
; CHECK: cost of 6 {{.*}} uitofp
%D2 = uitofp <4 x i32> %d to <4 x double>
ret void
}
define void @uitofp8(<8 x i1> %a, <8 x i8> %b, <8 x i16> %c, <8 x i32> %d) {
; CHECK: cost of 6 {{.*}} uitofp
%A1 = uitofp <8 x i1> %a to <8 x float>
; CHECK: cost of 5 {{.*}} uitofp
%B1 = uitofp <8 x i8> %b to <8 x float>
; CHECK: cost of 5 {{.*}} uitofp
%C1 = uitofp <8 x i16> %c to <8 x float>
; CHECK: cost of 9 {{.*}} uitofp
%D1 = uitofp <8 x i32> %d to <8 x float>
ret void
}
|
