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
|
# RUN: llc -march=amdgcn -verify-machineinstrs -run-pass=simple-register-coalescing,rename-independent-subregs -o - %s | FileCheck -check-prefix=GCN %s
---
# GCN-LABEL: name: mac_invalid_operands
# GCN: undef %18.sub0 = V_MAC_F32_e32 undef %3, undef %9, undef %18.sub0, implicit %exec
name: mac_invalid_operands
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
registers:
- { id: 0, class: vreg_128 }
- { id: 1, class: vreg_128 }
- { id: 2, class: sgpr_64 }
- { id: 3, class: vgpr_32 }
- { id: 4, class: vgpr_32 }
- { id: 5, class: vgpr_32 }
- { id: 6, class: vgpr_32 }
- { id: 7, class: sreg_64 }
- { id: 8, class: vgpr_32 }
- { id: 9, class: vgpr_32 }
- { id: 10, class: vreg_64 }
- { id: 11, class: vreg_64 }
- { id: 12, class: vreg_128 }
- { id: 13, class: vreg_128 }
- { id: 14, class: vgpr_32 }
- { id: 15, class: vreg_64 }
- { id: 16, class: vgpr_32 }
- { id: 17, class: vreg_128 }
body: |
bb.0:
successors: %bb.2, %bb.1
%7 = V_CMP_NEQ_F32_e64 0, 0, 0, undef %3, 0, 0, implicit %exec
%vcc = COPY killed %7
S_CBRANCH_VCCZ %bb.2, implicit killed %vcc
bb.1:
successors: %bb.3
%4 = V_ADD_F32_e32 undef %6, undef %5, implicit %exec
undef %12.sub0 = COPY killed %4
%17 = COPY killed %12
S_BRANCH %bb.3
bb.2:
successors: %bb.3
%8 = V_MAC_F32_e32 undef %3, undef %9, undef %8, implicit %exec
undef %13.sub0 = COPY %8
%13.sub1 = COPY %8
%13.sub2 = COPY killed %8
%0 = COPY killed %13
%17 = COPY killed %0
bb.3:
%1 = COPY killed %17
FLAT_STORE_DWORD undef %10, %1.sub2, 0, 0, 0, implicit %exec, implicit %flat_scr
%14 = COPY %1.sub1
%16 = COPY killed %1.sub0
undef %15.sub0 = COPY killed %16
%15.sub1 = COPY killed %14
FLAT_STORE_DWORDX2 undef %11, killed %15, 0, 0, 0, implicit %exec, implicit %flat_scr
S_ENDPGM
...
|
