legalize-xor-scalar.mir
3.7 KB
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
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=x86_64-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s
--- |
define i1 @test_xor_i1() {
%ret = xor i1 undef, undef
ret i1 %ret
}
define i8 @test_xor_i8() {
%ret = xor i8 undef, undef
ret i8 %ret
}
define i16 @test_xor_i16() {
%ret = xor i16 undef, undef
ret i16 %ret
}
define i32 @test_xor_i32() {
%ret = xor i32 undef, undef
ret i32 %ret
}
define i64 @test_xor_i64() {
%ret = xor i64 undef, undef
ret i64 %ret
}
...
---
name: test_xor_i1
alignment: 16
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
- { id: 2, class: _, preferred-register: '' }
body: |
bb.1 (%ir-block.0):
; CHECK-LABEL: name: test_xor_i1
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $edx
; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
; CHECK: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
; CHECK: [[XOR:%[0-9]+]]:_(s8) = G_XOR [[TRUNC]], [[TRUNC1]]
; CHECK: RET 0
%0(s32) = COPY $edx
%1(s1) = G_TRUNC %0(s32)
%2(s1) = G_XOR %1, %1
%3:_(p0) = G_IMPLICIT_DEF
G_STORE %2, %3 ::(store 1)
RET 0
...
---
name: test_xor_i8
alignment: 16
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
; CHECK-LABEL: name: test_xor_i8
; CHECK: [[DEF:%[0-9]+]]:_(s8) = IMPLICIT_DEF
; CHECK: [[XOR:%[0-9]+]]:_(s8) = G_XOR [[DEF]], [[DEF]]
; CHECK: $al = COPY [[XOR]](s8)
; CHECK: RET 0, implicit $al
%0(s8) = IMPLICIT_DEF
%1(s8) = G_XOR %0, %0
$al = COPY %1(s8)
RET 0, implicit $al
...
---
name: test_xor_i16
alignment: 16
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
; CHECK-LABEL: name: test_xor_i16
; CHECK: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF
; CHECK: [[XOR:%[0-9]+]]:_(s16) = G_XOR [[DEF]], [[DEF]]
; CHECK: $ax = COPY [[XOR]](s16)
; CHECK: RET 0, implicit $ax
%0(s16) = IMPLICIT_DEF
%1(s16) = G_XOR %0, %0
$ax = COPY %1(s16)
RET 0, implicit $ax
...
---
name: test_xor_i32
alignment: 16
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
; CHECK-LABEL: name: test_xor_i32
; CHECK: [[DEF:%[0-9]+]]:_(s32) = IMPLICIT_DEF
; CHECK: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[DEF]], [[DEF]]
; CHECK: $eax = COPY [[XOR]](s32)
; CHECK: RET 0, implicit $eax
%0(s32) = IMPLICIT_DEF
%1(s32) = G_XOR %0, %0
$eax = COPY %1(s32)
RET 0, implicit $eax
...
---
name: test_xor_i64
alignment: 16
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
; CHECK-LABEL: name: test_xor_i64
; CHECK: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF
; CHECK: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[DEF]], [[DEF]]
; CHECK: $rax = COPY [[XOR]](s64)
; CHECK: RET 0, implicit $rax
%0(s64) = IMPLICIT_DEF
%1(s64) = G_XOR %0, %0
$rax = COPY %1(s64)
RET 0, implicit $rax
...