File: umulo-128-legalisation-lowering.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (155 lines) | stat: -rw-r--r-- 5,281 bytes parent folder | download | duplicates (3)
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_llc_test_checks.py
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s --check-prefixes=PPC64
; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu | FileCheck %s --check-prefixes=PPC32

define { i128, i8 } @muloti_test(i128 %l, i128 %r) unnamed_addr #0 {
; PPC64-LABEL: muloti_test:
; PPC64:       # %bb.0: # %start
; PPC64-NEXT:    addic 8, 5, -1
; PPC64-NEXT:    mulhdu 9, 5, 4
; PPC64-NEXT:    mulld 10, 5, 4
; PPC64-NEXT:    subfe 5, 8, 5
; PPC64-NEXT:    mulld 8, 3, 6
; PPC64-NEXT:    add 8, 8, 10
; PPC64-NEXT:    addic 10, 3, -1
; PPC64-NEXT:    mulhdu 7, 3, 6
; PPC64-NEXT:    subfe 3, 10, 3
; PPC64-NEXT:    and 5, 3, 5
; PPC64-NEXT:    addic 3, 7, -1
; PPC64-NEXT:    subfe 7, 3, 7
; PPC64-NEXT:    or 5, 5, 7
; PPC64-NEXT:    mulhdu 10, 4, 6
; PPC64-NEXT:    addic 7, 9, -1
; PPC64-NEXT:    add 3, 10, 8
; PPC64-NEXT:    subfe 7, 7, 9
; PPC64-NEXT:    or 5, 5, 7
; PPC64-NEXT:    subc 7, 3, 10
; PPC64-NEXT:    subfe 7, 3, 3
; PPC64-NEXT:    neg 7, 7
; PPC64-NEXT:    or 5, 5, 7
; PPC64-NEXT:    mulld 4, 4, 6
; PPC64-NEXT:    blr
;
; PPC32-LABEL: muloti_test:
; PPC32:       # %bb.0: # %start
; PPC32-NEXT:    mflr 0
; PPC32-NEXT:    stw 0, 4(1)
; PPC32-NEXT:    stwu 1, -64(1)
; PPC32-NEXT:    stw 24, 32(1) # 4-byte Folded Spill
; PPC32-NEXT:    mfcr 12
; PPC32-NEXT:    stw 26, 40(1) # 4-byte Folded Spill
; PPC32-NEXT:    mr 26, 7
; PPC32-NEXT:    stw 28, 48(1) # 4-byte Folded Spill
; PPC32-NEXT:    mr 28, 4
; PPC32-NEXT:    stw 29, 52(1) # 4-byte Folded Spill
; PPC32-NEXT:    mr 29, 8
; PPC32-NEXT:    mr 24, 3
; PPC32-NEXT:    li 3, 0
; PPC32-NEXT:    li 4, 0
; PPC32-NEXT:    li 7, 0
; PPC32-NEXT:    li 8, 0
; PPC32-NEXT:    stw 23, 28(1) # 4-byte Folded Spill
; PPC32-NEXT:    mr 23, 5
; PPC32-NEXT:    stw 25, 36(1) # 4-byte Folded Spill
; PPC32-NEXT:    mr 25, 9
; PPC32-NEXT:    stw 27, 44(1) # 4-byte Folded Spill
; PPC32-NEXT:    mr 27, 6
; PPC32-NEXT:    stw 30, 56(1) # 4-byte Folded Spill
; PPC32-NEXT:    mr 30, 10
; PPC32-NEXT:    stw 12, 24(1)
; PPC32-NEXT:    bl __multi3
; PPC32-NEXT:    mulhwu. 9, 26, 27
; PPC32-NEXT:    mfcr 9 # cr0
; PPC32-NEXT:    cmpwi 2, 26, 0
; PPC32-NEXT:    stw 9, 20(1)
; PPC32-NEXT:    cmpwi 3, 23, 0
; PPC32-NEXT:    crnor 12, 14, 10
; PPC32-NEXT:    cmpwi 4, 24, 0
; PPC32-NEXT:    mulhwu. 9, 23, 29
; PPC32-NEXT:    mcrf 5, 0
; PPC32-NEXT:    cmpwi 1, 25, 0
; PPC32-NEXT:    crnor 4, 6, 18
; PPC32-NEXT:    mulhwu. 9, 24, 30
; PPC32-NEXT:    mcrf 6, 0
; PPC32-NEXT:    mulhwu. 0, 25, 28
; PPC32-NEXT:    mcrf 7, 0
; PPC32-NEXT:    or. 0, 28, 24
; PPC32-NEXT:    mcrf 2, 0
; PPC32-NEXT:    or. 0, 29, 26
; PPC32-NEXT:    crnor 5, 2, 10
; PPC32-NEXT:    mullw 10, 26, 27
; PPC32-NEXT:    lwz 26, 20(1)
; PPC32-NEXT:    mullw 9, 23, 29
; PPC32-NEXT:    add 9, 10, 9
; PPC32-NEXT:    mtcrf 128, 26 # cr0
; PPC32-NEXT:    crorc 6, 12, 2
; PPC32-NEXT:    crorc 20, 6, 22
; PPC32-NEXT:    mulhwu 7, 29, 27
; PPC32-NEXT:    add 9, 7, 9
; PPC32-NEXT:    cmplw 9, 7
; PPC32-NEXT:    crorc 21, 4, 26
; PPC32-NEXT:    cror 20, 20, 0
; PPC32-NEXT:    crorc 21, 21, 30
; PPC32-NEXT:    mullw 11, 25, 28
; PPC32-NEXT:    mullw 12, 24, 30
; PPC32-NEXT:    add 10, 12, 11
; PPC32-NEXT:    lwz 12, 24(1)
; PPC32-NEXT:    lwz 26, 40(1) # 4-byte Folded Reload
; PPC32-NEXT:    mulhwu 8, 28, 30
; PPC32-NEXT:    add 10, 8, 10
; PPC32-NEXT:    cmplw 10, 8
; PPC32-NEXT:    cror 21, 21, 0
; PPC32-NEXT:    cror 21, 5, 21
; PPC32-NEXT:    cror 20, 21, 20
; PPC32-NEXT:    mullw 0, 29, 27
; PPC32-NEXT:    mtcrf 32, 12 # cr2
; PPC32-NEXT:    mtcrf 16, 12 # cr3
; PPC32-NEXT:    mtcrf 8, 12 # cr4
; PPC32-NEXT:    lwz 29, 52(1) # 4-byte Folded Reload
; PPC32-NEXT:    mullw 7, 28, 30
; PPC32-NEXT:    addc 7, 7, 0
; PPC32-NEXT:    adde 11, 10, 9
; PPC32-NEXT:    addc 9, 4, 7
; PPC32-NEXT:    adde 8, 3, 11
; PPC32-NEXT:    cmplw 6, 9, 4
; PPC32-NEXT:    cmplw 8, 3
; PPC32-NEXT:    crand 22, 2, 24
; PPC32-NEXT:    crandc 23, 0, 2
; PPC32-NEXT:    cror 22, 22, 23
; PPC32-NEXT:    crnor 20, 20, 22
; PPC32-NEXT:    li 3, 1
; PPC32-NEXT:    bc 12, 20, .LBB0_2
; PPC32-NEXT:  # %bb.1: # %start
; PPC32-NEXT:    ori 7, 3, 0
; PPC32-NEXT:    b .LBB0_3
; PPC32-NEXT:  .LBB0_2: # %start
; PPC32-NEXT:    li 7, 0
; PPC32-NEXT:  .LBB0_3: # %start
; PPC32-NEXT:    mr 3, 8
; PPC32-NEXT:    mr 4, 9
; PPC32-NEXT:    lwz 30, 56(1) # 4-byte Folded Reload
; PPC32-NEXT:    lwz 28, 48(1) # 4-byte Folded Reload
; PPC32-NEXT:    lwz 27, 44(1) # 4-byte Folded Reload
; PPC32-NEXT:    lwz 25, 36(1) # 4-byte Folded Reload
; PPC32-NEXT:    lwz 24, 32(1) # 4-byte Folded Reload
; PPC32-NEXT:    lwz 23, 28(1) # 4-byte Folded Reload
; PPC32-NEXT:    lwz 0, 68(1)
; PPC32-NEXT:    addi 1, 1, 64
; PPC32-NEXT:    mtlr 0
; PPC32-NEXT:    blr
start:
  %0 = tail call { i128, i1 } @llvm.umul.with.overflow.i128(i128 %l, i128 %r) #2
  %1 = extractvalue { i128, i1 } %0, 0
  %2 = extractvalue { i128, i1 } %0, 1
  %3 = zext i1 %2 to i8
  %4 = insertvalue { i128, i8 } undef, i128 %1, 0
  %5 = insertvalue { i128, i8 } %4, i8 %3, 1
  ret { i128, i8 } %5
}

; Function Attrs: nounwind readnone speculatable
declare { i128, i1 } @llvm.umul.with.overflow.i128(i128, i128) #1

attributes #0 = { nounwind readnone }
attributes #1 = { nounwind readnone speculatable }
attributes #2 = { nounwind }