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
|
; RUN: llc -O1 < %s -march=mips64 -mcpu=octeon | FileCheck %s -check-prefix=OCTEON
; RUN: llc -O1 < %s -march=mips64 -mcpu=mips64 | FileCheck %s -check-prefix=MIPS64
define i64 @addi64(i64 %a, i64 %b) nounwind {
entry:
; OCTEON-LABEL: addi64:
; OCTEON: jr $ra
; OCTEON: baddu $2, $4, $5
; MIPS64-LABEL: addi64:
; MIPS64: daddu
; MIPS64: jr
; MIPS64: andi
%add = add i64 %a, %b
%and = and i64 %add, 255
ret i64 %and
}
define i64 @mul(i64 %a, i64 %b) nounwind {
entry:
; OCTEON-LABEL: mul:
; OCTEON: jr $ra
; OCTEON: dmul $2, $4, $5
; MIPS64-LABEL: mul:
; MIPS64: dmult
; MIPS64: jr
; MIPS64: mflo
%res = mul i64 %a, %b
ret i64 %res
}
define i64 @cmpeq(i64 %a, i64 %b) nounwind {
entry:
; OCTEON-LABEL: cmpeq:
; OCTEON: jr $ra
; OCTEON: seq $2, $4, $5
; MIPS64-LABEL: cmpeq:
; MIPS64: xor $1, $4, $5
; MIPS64: sltiu $1, $1, 1
; MIPS64: dsll $1, $1, 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $1, 32
%res = icmp eq i64 %a, %b
%res2 = zext i1 %res to i64
ret i64 %res2
}
define i64 @cmpeqi(i64 %a) nounwind {
entry:
; OCTEON-LABEL: cmpeqi:
; OCTEON: jr $ra
; OCTEON: seqi $2, $4, 42
; MIPS64-LABEL: cmpeqi:
; MIPS64: daddiu $1, $zero, 42
; MIPS64: xor $1, $4, $1
; MIPS64: sltiu $1, $1, 1
; MIPS64: dsll $1, $1, 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $1, 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:
; OCTEON-LABEL: cmpne:
; OCTEON: jr $ra
; OCTEON: sne $2, $4, $5
; MIPS64-LABEL: cmpne:
; MIPS64: xor $1, $4, $5
; MIPS64: sltu $1, $zero, $1
; MIPS64: dsll $1, $1, 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $1, 32
%res = icmp ne i64 %a, %b
%res2 = zext i1 %res to i64
ret i64 %res2
}
define i64 @cmpnei(i64 %a) nounwind {
entry:
; OCTEON-LABEL: cmpnei:
; OCTEON: jr $ra
; OCTEON: snei $2, $4, 42
; MIPS64-LABEL: cmpnei:
; MIPS64: daddiu $1, $zero, 42
; MIPS64: xor $1, $4, $1
; MIPS64: sltu $1, $zero, $1
; MIPS64: dsll $1, $1, 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $1, 32
%res = icmp ne i64 %a, 42
%res2 = zext i1 %res to i64
ret i64 %res2
}
|
