1# RUN: llc -o /dev/null %s -run-pass=machine-scheduler -mtriple aarch64-- -mattr=-fuse-aes,+crypto -misched-print-dags 2>&1 | FileCheck %s --check-prefixes=CHECK,NOFUSE
2# RUN: llc -o /dev/null %s -run-pass=machine-scheduler -mtriple aarch64-- -mattr=+fuse-aes,+crypto -misched-print-dags 2>&1 | FileCheck %s --check-prefixes=CHECK,FUSEAES
3# RUN: llc -o /dev/null %s -run-pass=machine-scheduler -mtriple aarch64-- -mattr=+fuse-aes,+fuse-crypto-eor,+crypto -misched-print-dags 2>&1 | FileCheck %s --check-prefixes=CHECK,FUSEAES,FUSECRYPTO
4# REQUIRES: asserts
5
6name: func
7body: |
8  bb.0:
9    ; CHECK: SU(0): %0:fpr128 = AESErr undef $q0(tied-def 0), undef $q1
10    ; CHECK: Successors:
11    ; NOFUSE-NOT: SU({{.*}}): Ord
12    ; FUSEAES:    SU(1): Ord  Latency=0 Cluster
13    ; CHECK: SU(1): %1:fpr128 = AESMCrrTied %0:fpr128
14    %0:fpr128 = AESErr undef $q0, undef $q1
15    %1:fpr128 = AESMCrrTied %0
16
17    ; CHECK: SU(2): %2:fpr128 = AESErr undef $q2(tied-def 0), undef $q3
18    ; CHECK: Successors:
19    ; NOFUSE-NOT: SU({{.*}}): Ord
20    ; FUSEAES:    SU(3): Ord  Latency=0 Cluster
21    ; CHECK: SU(3): dead %3:fpr128 = AESMCrr %2:fpr128
22    %2:fpr128 = AESErr undef $q2, undef $q3
23    %3:fpr128 = AESMCrr %2
24
25    ; CHECK: SU(4): %4:fpr128 = AESErr %1:fpr128(tied-def 0), undef $q4
26    ; CHECK: Successors:
27    ; NOFUSE-NOT: SU({{.*}}): Ord
28    ; FUSEAES-NOT: SU({{.*}}): Ord
29    ; FUSECRYPTO: SU(5): Ord  Latency=0 Cluster
30    ; CHECK: SU(5): dead %5:fpr128 = EORv16i8 %4:fpr128, undef $q5
31    %4:fpr128 = AESErr %1, undef $q4
32    %5:fpr128 = EORv16i8 %4, undef $q5
33
34    ; CHECK: SU(6): %6:fpr128 = AESDrr undef $q0(tied-def 0), undef $q1
35    ; CHECK: Successors:
36    ; NOFUSE-NOT: SU({{.*}}): Ord
37    ; FUSEAES:    SU(7): Ord  Latency=0 Cluster
38    ; CHECK: SU(7): %7:fpr128 = AESIMCrrTied %6:fpr128
39    %6:fpr128 = AESDrr undef $q0, undef $q1
40    %7:fpr128 = AESIMCrrTied %6
41
42    ; CHECK: SU(8): %8:fpr128 = AESDrr undef $q2(tied-def 0), undef $q3
43    ; CHECK: Successors:
44    ; NOFUSE-NOT: SU({{.*}}): Ord
45    ; FUSEAES:    SU(9): Ord  Latency=0 Cluster
46    ; CHECK: SU(9): dead %9:fpr128 = AESIMCrr %8:fpr128
47    %8:fpr128 = AESDrr undef $q2, undef $q3
48    %9:fpr128 = AESIMCrr %8
49
50    ; CHECK: SU(10): %10:fpr128 = AESDrr %7:fpr128(tied-def 0), undef $q0
51    ; CHECK: Successors:
52    ; NOFUSE-NOT: SU({{.*}}): Ord
53    ; FUSEAES-NOT: SU({{.*}}): Ord
54    ; FUSECRYPTO: SU(11): Ord  Latency=0 Cluster
55    ; CHECK: SU(11): dead %11:fpr128 = EORv16i8 %10:fpr128, undef $q1
56    %10:fpr128 = AESDrr %7, undef $q0
57    %11:fpr128 = EORv16i8 %10, undef $q1
58
59    ; CHECK: SU(12): %12:fpr128 = PMULLv16i8 undef $q0, undef $q1
60    ; CHECK: Successors:
61    ; NOFUSE-NOT: SU({{.*}}): Ord
62    ; FUSEAES-NOT: SU({{.*}}): Ord
63    ; FUSECRYPTO: SU(13): Ord  Latency=0 Cluster
64    ; CHECK: SU(13): dead %13:fpr128 = EORv16i8 %12:fpr128, undef $q2
65    %12:fpr128 = PMULLv16i8 undef $q0, undef $q1
66    %13:fpr128 = EORv16i8 %12, undef $q2
67
68    ; CHECK: SU(14): %14:fpr128 = PMULLv8i8 undef $d0, undef $d1
69    ; CHECK: Successors:
70    ; NOFUSE-NOT: SU({{.*}}): Ord
71    ; FUSEAES-NOT: SU({{.*}}): Ord
72    ; FUSECRYPTO: SU(15): Ord  Latency=0 Cluster
73    ; CHECK: SU(15): dead %15:fpr128 = EORv16i8 %14:fpr128, undef $q3
74    %14:fpr128 = PMULLv8i8 undef $d0, undef $d1
75    %15:fpr128 = EORv16i8 %14, undef $q3
76