| blob | 8b966b536c944554db495da7519c51f55c85bad5 |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=thumb-eabi -mattr=+v6 | FileCheck %s --check-prefixes=THUMBV6
4 define { i128, i8 } @muloti_test(i128 %l, i128 %r) unnamed_addr #0 {
5 ; THUMBV6-LABEL: muloti_test:
6 ; THUMBV6: @ %bb.0: @ %start
7 ; THUMBV6-NEXT: .save {r4, r5, r6, r7, lr}
8 ; THUMBV6-NEXT: push {r4, r5, r6, r7, lr}
9 ; THUMBV6-NEXT: .pad #68
10 ; THUMBV6-NEXT: sub sp, #68
11 ; THUMBV6-NEXT: mov r4, r3
12 ; THUMBV6-NEXT: str r2, [sp, #56] @ 4-byte Spill
13 ; THUMBV6-NEXT: mov r6, r0
14 ; THUMBV6-NEXT: movs r5, #0
15 ; THUMBV6-NEXT: str r5, [sp, #12]
16 ; THUMBV6-NEXT: str r5, [sp, #8]
17 ; THUMBV6-NEXT: ldr r0, [sp, #100]
18 ; THUMBV6-NEXT: str r0, [sp, #28] @ 4-byte Spill
19 ; THUMBV6-NEXT: str r0, [sp, #4]
20 ; THUMBV6-NEXT: ldr r0, [sp, #96]
21 ; THUMBV6-NEXT: str r0, [sp, #64] @ 4-byte Spill
22 ; THUMBV6-NEXT: str r0, [sp]
23 ; THUMBV6-NEXT: mov r0, r2
24 ; THUMBV6-NEXT: mov r1, r3
25 ; THUMBV6-NEXT: mov r2, r5
26 ; THUMBV6-NEXT: mov r3, r5
27 ; THUMBV6-NEXT: bl __multi3
28 ; THUMBV6-NEXT: str r2, [sp, #48] @ 4-byte Spill
29 ; THUMBV6-NEXT: str r3, [sp, #52] @ 4-byte Spill
30 ; THUMBV6-NEXT: str r6, [sp, #44] @ 4-byte Spill
31 ; THUMBV6-NEXT: stm r6!, {r0, r1}
32 ; THUMBV6-NEXT: ldr r2, [sp, #104]
33 ; THUMBV6-NEXT: str r2, [sp, #60] @ 4-byte Spill
34 ; THUMBV6-NEXT: mov r0, r4
35 ; THUMBV6-NEXT: mov r1, r5
36 ; THUMBV6-NEXT: mov r3, r5
37 ; THUMBV6-NEXT: bl __aeabi_lmul
38 ; THUMBV6-NEXT: str r0, [sp, #36] @ 4-byte Spill
39 ; THUMBV6-NEXT: mov r7, r1
40 ; THUMBV6-NEXT: subs r0, r1, #1
41 ; THUMBV6-NEXT: sbcs r7, r0
42 ; THUMBV6-NEXT: ldr r6, [sp, #108]
43 ; THUMBV6-NEXT: mov r0, r6
44 ; THUMBV6-NEXT: mov r1, r5
45 ; THUMBV6-NEXT: ldr r2, [sp, #56] @ 4-byte Reload
46 ; THUMBV6-NEXT: mov r3, r5
47 ; THUMBV6-NEXT: bl __aeabi_lmul
48 ; THUMBV6-NEXT: subs r2, r1, #1
49 ; THUMBV6-NEXT: sbcs r1, r2
50 ; THUMBV6-NEXT: subs r2, r4, #1
51 ; THUMBV6-NEXT: sbcs r4, r2
52 ; THUMBV6-NEXT: str r6, [sp, #40] @ 4-byte Spill
53 ; THUMBV6-NEXT: subs r2, r6, #1
54 ; THUMBV6-NEXT: sbcs r6, r2
55 ; THUMBV6-NEXT: ands r6, r4
56 ; THUMBV6-NEXT: orrs r6, r1
57 ; THUMBV6-NEXT: orrs r6, r7
58 ; THUMBV6-NEXT: ldr r1, [sp, #36] @ 4-byte Reload
59 ; THUMBV6-NEXT: adds r4, r0, r1
60 ; THUMBV6-NEXT: ldr r0, [sp, #60] @ 4-byte Reload
61 ; THUMBV6-NEXT: mov r1, r5
62 ; THUMBV6-NEXT: ldr r2, [sp, #56] @ 4-byte Reload
63 ; THUMBV6-NEXT: mov r3, r5
64 ; THUMBV6-NEXT: bl __aeabi_lmul
65 ; THUMBV6-NEXT: str r0, [sp, #36] @ 4-byte Spill
66 ; THUMBV6-NEXT: adds r0, r1, r4
67 ; THUMBV6-NEXT: str r0, [sp, #32] @ 4-byte Spill
68 ; THUMBV6-NEXT: mov r0, r5
69 ; THUMBV6-NEXT: adcs r0, r5
70 ; THUMBV6-NEXT: orrs r0, r6
71 ; THUMBV6-NEXT: str r0, [sp, #24] @ 4-byte Spill
72 ; THUMBV6-NEXT: ldr r4, [sp, #88]
73 ; THUMBV6-NEXT: ldr r7, [sp, #28] @ 4-byte Reload
74 ; THUMBV6-NEXT: mov r0, r7
75 ; THUMBV6-NEXT: mov r1, r5
76 ; THUMBV6-NEXT: mov r2, r4
77 ; THUMBV6-NEXT: mov r3, r5
78 ; THUMBV6-NEXT: bl __aeabi_lmul
79 ; THUMBV6-NEXT: str r0, [sp, #20] @ 4-byte Spill
80 ; THUMBV6-NEXT: mov r6, r1
81 ; THUMBV6-NEXT: subs r0, r1, #1
82 ; THUMBV6-NEXT: sbcs r6, r0
83 ; THUMBV6-NEXT: ldr r0, [sp, #92]
84 ; THUMBV6-NEXT: str r0, [sp, #56] @ 4-byte Spill
85 ; THUMBV6-NEXT: mov r1, r5
86 ; THUMBV6-NEXT: ldr r2, [sp, #64] @ 4-byte Reload
87 ; THUMBV6-NEXT: mov r3, r5
88 ; THUMBV6-NEXT: bl __aeabi_lmul
89 ; THUMBV6-NEXT: str r0, [sp, #16] @ 4-byte Spill
90 ; THUMBV6-NEXT: subs r2, r1, #1
91 ; THUMBV6-NEXT: sbcs r1, r2
92 ; THUMBV6-NEXT: subs r2, r7, #1
93 ; THUMBV6-NEXT: sbcs r7, r2
94 ; THUMBV6-NEXT: mov r3, r7
95 ; THUMBV6-NEXT: ldr r7, [sp, #56] @ 4-byte Reload
96 ; THUMBV6-NEXT: subs r2, r7, #1
97 ; THUMBV6-NEXT: sbcs r7, r2
98 ; THUMBV6-NEXT: ands r7, r3
99 ; THUMBV6-NEXT: orrs r7, r1
100 ; THUMBV6-NEXT: orrs r7, r6
101 ; THUMBV6-NEXT: ldr r0, [sp, #20] @ 4-byte Reload
102 ; THUMBV6-NEXT: ldr r1, [sp, #16] @ 4-byte Reload
103 ; THUMBV6-NEXT: adds r6, r1, r0
104 ; THUMBV6-NEXT: mov r0, r4
105 ; THUMBV6-NEXT: mov r1, r5
106 ; THUMBV6-NEXT: ldr r2, [sp, #64] @ 4-byte Reload
107 ; THUMBV6-NEXT: mov r3, r5
108 ; THUMBV6-NEXT: bl __aeabi_lmul
109 ; THUMBV6-NEXT: adds r1, r1, r6
110 ; THUMBV6-NEXT: mov r2, r5
111 ; THUMBV6-NEXT: adcs r2, r5
112 ; THUMBV6-NEXT: orrs r2, r7
113 ; THUMBV6-NEXT: ldr r6, [sp, #60] @ 4-byte Reload
114 ; THUMBV6-NEXT: ldr r3, [sp, #40] @ 4-byte Reload
115 ; THUMBV6-NEXT: orrs r6, r3
116 ; THUMBV6-NEXT: subs r3, r6, #1
117 ; THUMBV6-NEXT: sbcs r6, r3
118 ; THUMBV6-NEXT: ldr r3, [sp, #56] @ 4-byte Reload
119 ; THUMBV6-NEXT: orrs r4, r3
120 ; THUMBV6-NEXT: subs r3, r4, #1
121 ; THUMBV6-NEXT: sbcs r4, r3
122 ; THUMBV6-NEXT: ands r4, r6
123 ; THUMBV6-NEXT: orrs r4, r2
124 ; THUMBV6-NEXT: ldr r2, [sp, #24] @ 4-byte Reload
125 ; THUMBV6-NEXT: orrs r4, r2
126 ; THUMBV6-NEXT: ldr r2, [sp, #36] @ 4-byte Reload
127 ; THUMBV6-NEXT: adds r0, r0, r2
128 ; THUMBV6-NEXT: ldr r2, [sp, #32] @ 4-byte Reload
129 ; THUMBV6-NEXT: adcs r1, r2
130 ; THUMBV6-NEXT: ldr r2, [sp, #48] @ 4-byte Reload
131 ; THUMBV6-NEXT: adds r0, r2, r0
132 ; THUMBV6-NEXT: ldr r2, [sp, #44] @ 4-byte Reload
133 ; THUMBV6-NEXT: str r0, [r2, #8]
134 ; THUMBV6-NEXT: ldr r0, [sp, #52] @ 4-byte Reload
135 ; THUMBV6-NEXT: adcs r1, r0
136 ; THUMBV6-NEXT: str r1, [r2, #12]
137 ; THUMBV6-NEXT: adcs r5, r5
138 ; THUMBV6-NEXT: orrs r5, r4
139 ; THUMBV6-NEXT: movs r0, #1
140 ; THUMBV6-NEXT: ands r0, r5
141 ; THUMBV6-NEXT: strb r0, [r2, #16]
142 ; THUMBV6-NEXT: add sp, #68
143 ; THUMBV6-NEXT: pop {r4, r5, r6, r7, pc}
144 start:
145 %0 = tail call { i128, i1 } @llvm.umul.with.overflow.i128(i128 %l, i128 %r) #2
146 %1 = extractvalue { i128, i1 } %0, 0
147 %2 = extractvalue { i128, i1 } %0, 1
148 %3 = zext i1 %2 to i8
149 %4 = insertvalue { i128, i8 } undef, i128 %1, 0
150 %5 = insertvalue { i128, i8 } %4, i8 %3, 1
151 ret { i128, i8 } %5
152 }
154 ; Function Attrs: nounwind readnone speculatable
155 declare { i128, i1 } @llvm.umul.with.overflow.i128(i128, i128) #1
157 attributes #0 = { nounwind readnone uwtable }
158 attributes #1 = { nounwind readnone speculatable }
159 attributes #2 = { nounwind }