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
|
; RUN: llc -O1 < %s -march=mips64 -mcpu=octeon | FileCheck %s -check-prefixes=ALL,OCTEON
; RUN: llc -O1 < %s -march=mips64 -mcpu=mips64 | FileCheck %s -check-prefixes=ALL,MIPS64
define i64 @addi64(i64 %a, i64 %b) nounwind {
entry:
; ALL-LABEL: addi64:
; OCTEON: jr $ra
; OCTEON: baddu $2, $4, $5
; MIPS64: daddu $[[T0:[0-9]+]], $4, $5
; MIPS64: jr $ra
; MIPS64: andi $2, $[[T0]], 255
%add = add i64 %a, %b
%and = and i64 %add, 255
ret i64 %and
}
define i64 @mul(i64 %a, i64 %b) nounwind {
entry:
; ALL-LABEL: mul:
; OCTEON: jr $ra
; OCTEON: dmul $2, $4, $5
; MIPS64: dmult $4, $5
; MIPS64: jr $ra
; MIPS64: mflo $2
%res = mul i64 %a, %b
ret i64 %res
}
define i64 @cmpeq(i64 %a, i64 %b) nounwind {
entry:
; ALL-LABEL: cmpeq:
; OCTEON: jr $ra
; OCTEON: seq $2, $4, $5
; MIPS64: xor $[[T0:[0-9]+]], $4, $5
; MIPS64: sltiu $[[T1:[0-9]+]], $[[T0]], 1
; MIPS64: dsll $[[T2:[0-9]+]], $[[T1]], 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $[[T2]], 32
%res = icmp eq i64 %a, %b
%res2 = zext i1 %res to i64
ret i64 %res2
}
define i64 @cmpeqi(i64 %a) nounwind {
entry:
; ALL-LABEL: cmpeqi:
; OCTEON: jr $ra
; OCTEON: seqi $2, $4, 42
; MIPS64: daddiu $[[T0:[0-9]+]], $zero, 42
; MIPS64: xor $[[T1:[0-9]+]], $4, $[[T0]]
; MIPS64: sltiu $[[T2:[0-9]+]], $[[T1]], 1
; MIPS64: dsll $[[T3:[0-9]+]], $[[T2]], 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $[[T3]], 32
%res = icmp eq i64 %a, 42
%res2 = zext i1 %res to i64
ret i64 %res2
}
define i64 @cmpne(i64 %a, i64 %b) nounwind {
entry:
; ALL-LABEL: cmpne:
; OCTEON: jr $ra
; OCTEON: sne $2, $4, $5
; MIPS64: xor $[[T0:[0-9]+]], $4, $5
; MIPS64: sltu $[[T1:[0-9]+]], $zero, $[[T0]]
; MIPS64: dsll $[[T2:[0-9]+]], $[[T1]], 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $[[T2]], 32
%res = icmp ne i64 %a, %b
%res2 = zext i1 %res to i64
ret i64 %res2
}
define i64 @cmpnei(i64 %a) nounwind {
entry:
; ALL-LABEL: cmpnei:
; OCTEON: jr $ra
; OCTEON: snei $2, $4, 42
; MIPS64: daddiu $[[T0:[0-9]+]], $zero, 42
; MIPS64: xor $[[T1:[0-9]+]], $4, $[[T0]]
; MIPS64: sltu $[[T2:[0-9]+]], $zero, $[[T1]]
; MIPS64: dsll $[[T3:[0-9]+]], $[[T2]], 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $[[T3]], 32
%res = icmp ne i64 %a, 42
%res2 = zext i1 %res to i64
ret i64 %res2
}
define i64 @bbit0(i64 %a) nounwind {
entry:
; ALL-LABEL: bbit0:
; OCTEON: bbit0 $4, 3, [[BB0:(\$|\.L)BB[0-9_]+]]
; MIPS64: andi $[[T0:[0-9]+]], $4, 8
; MIPS64: bnez $[[T0]], [[BB0:(\$|\.L)BB[0-9_]+]]
%bit = and i64 %a, 8
%res = icmp eq i64 %bit, 0
br i1 %res, label %endif, label %if
if:
ret i64 48
endif:
ret i64 12
}
define i64 @bbit032(i64 %a) nounwind {
entry:
; ALL-LABEL: bbit032:
; OCTEON: bbit032 $4, 3, [[BB0:(\$|\.L)BB[0-9_]+]]
; MIPS64: daddiu $[[T0:[0-9]+]], $zero, 1
; MIPS64: dsll $[[T1:[0-9]+]], $[[T0]], 35
; MIPS64: and $[[T2:[0-9]+]], $4, $[[T1]]
; MIPS64: bnez $[[T2]], [[BB0:(\$|\.L)BB[0-9_]+]]
%bit = and i64 %a, 34359738368
%res = icmp eq i64 %bit, 0
br i1 %res, label %endif, label %if
if:
ret i64 48
endif:
ret i64 12
}
define i64 @bbit1(i64 %a) nounwind {
entry:
; ALL-LABEL: bbit1:
; OCTEON: bbit1 $4, 3, [[BB0:(\$|\.L)BB[0-9_]+]]
; MIPS64: andi $[[T0:[0-9]+]], $4, 8
; MIPS64: beqz $[[T0]], [[BB0:(\$|\.L)BB[0-9_]+]]
%bit = and i64 %a, 8
%res = icmp ne i64 %bit, 0
br i1 %res, label %endif, label %if
if:
ret i64 48
endif:
ret i64 12
}
define i64 @bbit132(i64 %a) nounwind {
entry:
; ALL-LABEL: bbit132:
; OCTEON: bbit132 $4, 3, [[BB0:(\$|\.L)BB[0-9_]+]]
; MIPS64: daddiu $[[T0:[0-9]+]], $zero, 1
; MIPS64: dsll $[[T1:[0-9]+]], $[[T0]], 35
; MIPS64: and $[[T2:[0-9]+]], $4, $[[T1]]
; MIPS64: beqz $[[T2]], [[BB0:(\$|\.L)BB[0-9_]+]]
%bit = and i64 %a, 34359738368
%res = icmp ne i64 %bit, 0
br i1 %res, label %endif, label %if
if:
ret i64 48
endif:
ret i64 12
}
|
