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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s
; RUN: llc < %s -mtriple=x86_64--windows-msvc | FileCheck %s -check-prefix=CHECK-WIN
; The Windows runtime doesn't have these.
; CHECK-WIN-NOT: __ashlti3
; CHECK-WIN-NOT: __ashrti3
; CHECK-WIN-NOT: __lshrti3
define i64 @f0(i64 %val, i64 %amt) minsize optsize {
; CHECK-LABEL: f0:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rsi, %rcx
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT: shlq %cl, %rax
; CHECK-NEXT: retq
%res = shl i64 %val, %amt
ret i64 %res
}
define i32 @f1(i64 %x, i64 %y) minsize optsize {
; CHECK-LABEL: f1:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rsi, %rcx
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT: shlq %cl, %rax
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
; CHECK-NEXT: retq
%a = shl i64 %x, %y
%b = trunc i64 %a to i32
ret i32 %b
}
define i32 @f2(i64 %x, i64 %y) minsize optsize {
; CHECK-LABEL: f2:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rsi, %rcx
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT: sarq %cl, %rax
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
; CHECK-NEXT: retq
%a = ashr i64 %x, %y
%b = trunc i64 %a to i32
ret i32 %b
}
define i32 @f3(i64 %x, i64 %y) minsize optsize {
; CHECK-LABEL: f3:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rsi, %rcx
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT: shrq %cl, %rax
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
; CHECK-NEXT: retq
%a = lshr i64 %x, %y
%b = trunc i64 %a to i32
ret i32 %b
}
define dso_local { i64, i64 } @shl128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize {
; CHECK-LABEL: shl128:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: movzbl %dl, %edx
; CHECK-NEXT: callq __ashlti3
; CHECK-NEXT: popq %rcx
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
entry:
%x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128
%x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64
%x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128
%x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext
%conv = sext i8 %y to i32
%sh_prom = zext i32 %conv to i128
%shl = shl i128 %x.sroa.0.0.insert.insert, %sh_prom
%retval.sroa.0.0.extract.trunc = trunc i128 %shl to i64
%retval.sroa.2.0.extract.shift = lshr i128 %shl, 64
%retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64
%.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0
%.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1
ret { i64, i64 } %.fca.1.insert
}
define dso_local { i64, i64 } @ashr128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize {
; CHECK-LABEL: ashr128:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: callq __ashrti3
; CHECK-NEXT: popq %rcx
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
entry:
%x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128
%x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64
%x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128
%x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext
%conv = sext i8 %y to i32
%sh_prom = zext i32 %conv to i128
%shr = ashr i128 %x.sroa.0.0.insert.insert, %sh_prom
%retval.sroa.0.0.extract.trunc = trunc i128 %shr to i64
%retval.sroa.2.0.extract.shift = lshr i128 %shr, 64
%retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64
%.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0
%.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1
ret { i64, i64 } %.fca.1.insert
}
define dso_local { i64, i64 } @lshr128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize {
; CHECK-LABEL: lshr128:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: movzbl %dl, %edx
; CHECK-NEXT: callq __lshrti3
; CHECK-NEXT: popq %rcx
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
entry:
%x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128
%x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64
%x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128
%x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext
%conv = sext i8 %y to i32
%sh_prom = zext i32 %conv to i128
%shr = lshr i128 %x.sroa.0.0.insert.insert, %sh_prom
%retval.sroa.0.0.extract.trunc = trunc i128 %shr to i64
%retval.sroa.2.0.extract.shift = lshr i128 %shr, 64
%retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64
%.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0
%.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1
ret { i64, i64 } %.fca.1.insert
}
|
