The Nest
Explore
0
Compiler projects using llvm 
# 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
# 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
# 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
# REQUIRES: asserts

name: func
body: |
  bb.0:
    ; CHECK: SU(0): %0:fpr128 = AESErr undef $q0(tied-def 0), undef $q1
    ; CHECK: Successors:
    ; NOFUSE-NOT: SU({{.*}}): Ord
    ; FUSEAES:    SU(1): Ord  Latency=0 Cluster
    ; CHECK: SU(1): %1:fpr128 = AESMCrrTied %0:fpr128
    %0:fpr128 = AESErr undef $q0, undef $q1
    %1:fpr128 = AESMCrrTied %0

    ; CHECK: SU(2): %2:fpr128 = AESErr undef $q2(tied-def 0), undef $q3
    ; CHECK: Successors:
    ; NOFUSE-NOT: SU({{.*}}): Ord
    ; FUSEAES:    SU(3): Ord  Latency=0 Cluster
    ; CHECK: SU(3): dead %3:fpr128 = AESMCrr %2:fpr128
    %2:fpr128 = AESErr undef $q2, undef $q3
    %3:fpr128 = AESMCrr %2

    ; CHECK: SU(4): %4:fpr128 = AESErr %1:fpr128(tied-def 0), undef $q4
    ; CHECK: Successors:
    ; NOFUSE-NOT: SU({{.*}}): Ord
    ; FUSEAES-NOT: SU({{.*}}): Ord
    ; FUSECRYPTO: SU(5): Ord  Latency=0 Cluster
    ; CHECK: SU(5): dead %5:fpr128 = EORv16i8 %4:fpr128, undef $q5
    %4:fpr128 = AESErr %1, undef $q4
    %5:fpr128 = EORv16i8 %4, undef $q5

    ; CHECK: SU(6): %6:fpr128 = AESDrr undef $q0(tied-def 0), undef $q1
    ; CHECK: Successors:
    ; NOFUSE-NOT: SU({{.*}}): Ord
    ; FUSEAES:    SU(7): Ord  Latency=0 Cluster
    ; CHECK: SU(7): %7:fpr128 = AESIMCrrTied %6:fpr128
    %6:fpr128 = AESDrr undef $q0, undef $q1
    %7:fpr128 = AESIMCrrTied %6

    ; CHECK: SU(8): %8:fpr128 = AESDrr undef $q2(tied-def 0), undef $q3
    ; CHECK: Successors:
    ; NOFUSE-NOT: SU({{.*}}): Ord
    ; FUSEAES:    SU(9): Ord  Latency=0 Cluster
    ; CHECK: SU(9): dead %9:fpr128 = AESIMCrr %8:fpr128
    %8:fpr128 = AESDrr undef $q2, undef $q3
    %9:fpr128 = AESIMCrr %8

    ; CHECK: SU(10): %10:fpr128 = AESDrr %7:fpr128(tied-def 0), undef $q0
    ; CHECK: Successors:
    ; NOFUSE-NOT: SU({{.*}}): Ord
    ; FUSEAES-NOT: SU({{.*}}): Ord
    ; FUSECRYPTO: SU(11): Ord  Latency=0 Cluster
    ; CHECK: SU(11): dead %11:fpr128 = EORv16i8 %10:fpr128, undef $q1
    %10:fpr128 = AESDrr %7, undef $q0
    %11:fpr128 = EORv16i8 %10, undef $q1

    ; CHECK: SU(12): %12:fpr128 = PMULLv16i8 undef $q0, undef $q1
    ; CHECK: Successors:
    ; NOFUSE-NOT: SU({{.*}}): Ord
    ; FUSEAES-NOT: SU({{.*}}): Ord
    ; FUSECRYPTO: SU(13): Ord  Latency=0 Cluster
    ; CHECK: SU(13): dead %13:fpr128 = EORv16i8 %12:fpr128, undef $q2
    %12:fpr128 = PMULLv16i8 undef $q0, undef $q1
    %13:fpr128 = EORv16i8 %12, undef $q2

    ; CHECK: SU(14): %14:fpr128 = PMULLv8i8 undef $d0, undef $d1
    ; CHECK: Successors:
    ; NOFUSE-NOT: SU({{.*}}): Ord
    ; FUSEAES-NOT: SU({{.*}}): Ord
    ; FUSECRYPTO: SU(15): Ord  Latency=0 Cluster
    ; CHECK: SU(15): dead %15:fpr128 = EORv16i8 %14:fpr128, undef $q3
    %14:fpr128 = PMULLv8i8 undef $d0, undef $d1
    %15:fpr128 = EORv16i8 %14, undef $q3