# RUN: llc -mtriple=riscv64 -mcpu=sifive-x280 -run-pass=postmisched \
# RUN:   -enable-post-misched -debug-only=machine-scheduler \
# RUN:  -misched-dump-schedule-trace -misched-postra-direction=topdown \
# RUN:  -o - %s 2>&1 | FileCheck --check-prefix=TOPDOWN %s
# RUN: llc -mtriple=riscv64 -mcpu=sifive-x280 -run-pass=postmisched \
# RUN:   -enable-post-misched -debug-only=machine-scheduler \
# RUN:   -misched-dump-schedule-trace -misched-postra-direction=bottomup \
# RUN:   -o - %s 2>&1 | FileCheck --check-prefix=BOTTOMUP %s
# RUN: llc -mtriple=riscv64 -mcpu=sifive-x280 -run-pass=postmisched \
# RUN:   -enable-post-misched -debug-only=machine-scheduler \
# RUN:   -misched-dump-schedule-trace -misched-postra-direction=bidirectional \
# RUN:   -o - %s 2>&1 | FileCheck --check-prefix=BIDIRECTIONAL %s

# REQUIRES: asserts

---
name:            test
tracksRegLiveness: true
body:             |
  bb.0.entry:
    liveins: $x10, $x11

    renamable $x12 = MUL renamable $x11, renamable $x10
    renamable $x13 = ADD renamable $x11, renamable $x10
    renamable $x14 = DIVW killed renamable $x12, killed renamable $x13
    PseudoRET implicit $x14
...

# TOPDOWN: *** Final schedule for %bb.0 ***
# TOPDOWN-NEXT:  * Schedule table (TopDown):
# TOPDOWN-NEXT:   i: issue
# TOPDOWN-NEXT:   x: resource booked
# TOPDOWN-NEXT: Cycle              | 0  | 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 |
# TOPDOWN-NEXT: SU(0)              | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# TOPDOWN-NEXT:      SiFive7PipeAB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# TOPDOWN-NEXT:       SiFive7PipeB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# TOPDOWN-NEXT: SU(1)              | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# TOPDOWN-NEXT:      SiFive7PipeAB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# TOPDOWN-NEXT: SU(2)              |    |    |    | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# TOPDOWN-NEXT:      SiFive7PipeAB |    |    |    | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# TOPDOWN-NEXT:       SiFive7PipeB |    |    |    | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# TOPDOWN-NEXT:        SiFive7IDiv |    |    |    | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  |
# TOPDOWN-NEXT: SU(0):   renamable $x12 = MUL renamable $x11, renamable $x10
# TOPDOWN-NEXT: SU(1):   renamable $x13 = ADD renamable $x11, renamable $x10
# TOPDOWN-NEXT: SU(2):   renamable $x14 = DIVW renamable $x12, renamable $x13

# BOTTOMUP: *** Final schedule for %bb.0 ***
# BOTTOMUP-NEXT:  * Schedule table (BottomUp):
# BOTTOMUP-NEXT:   i: issue
# BOTTOMUP-NEXT:   x: resource booked
# BOTTOMUP-NEXT: Cycle              | 37 | 36 | 35 | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9  | 8  | 7  | 6  | 5  | 4  | 3  | 2  |
# BOTTOMUP-NEXT: SU(1)              | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# BOTTOMUP-NEXT:      SiFive7PipeAB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# BOTTOMUP-NEXT: SU(0)              | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# BOTTOMUP-NEXT:      SiFive7PipeAB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# BOTTOMUP-NEXT:       SiFive7PipeB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# BOTTOMUP-NEXT: SU(2)              |    |    |    | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# BOTTOMUP-NEXT:      SiFive7PipeAB |    |    |    | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# BOTTOMUP-NEXT:       SiFive7PipeB |    |    |    | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
# BOTTOMUP-NEXT:        SiFive7IDiv |    |    |    | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  | x  |
# BOTTOMUP-NEXT: SU(1):   renamable $x13 = ADD renamable $x11, renamable $x10
# BOTTOMUP-NEXT: SU(0):   renamable $x12 = MUL renamable $x11, renamable $x10
# BOTTOMUP-NEXT: SU(2):   renamable $x14 = DIVW renamable $x12, renamable $x13

# BIDIRECTIONAL: *** Final schedule for %bb.0 ***
# BIDIRECTIONAL-NEXT: * Schedule table (Bidirectional): not implemented
# BIDIRECTIONAL-NEXT: SU(1):   renamable $x13 = ADD renamable $x11, renamable $x10
# BIDIRECTIONAL-NEXT: SU(0):   renamable $x12 = MUL renamable $x11, renamable $x10
# BIDIRECTIONAL-NEXT: SU(2):   renamable $x14 = DIVW renamable $x12, renamable $x13