llvm/test/CodeGen/RISCV/misched-postra-direction.mir

   1 # RUN: llc -mtriple=riscv64 -mcpu=sifive-x280 -run-pass=postmisched \
   2 # RUN:   -enable-post-misched -debug-only=machine-scheduler \
   3 # RUN:  -misched-dump-schedule-trace -misched-postra-direction=topdown \
   4 # RUN:  -o - %s 2>&1 | FileCheck --check-prefix=TOPDOWN %s
   5 # RUN: llc -mtriple=riscv64 -mcpu=sifive-x280 -run-pass=postmisched \
   6 # RUN:   -enable-post-misched -debug-only=machine-scheduler \
   7 # RUN:   -misched-dump-schedule-trace -misched-postra-direction=bottomup \
   8 # RUN:   -o - %s 2>&1 | FileCheck --check-prefix=BOTTOMUP %s
   9 # RUN: llc -mtriple=riscv64 -mcpu=sifive-x280 -run-pass=postmisched \
  10 # RUN:   -enable-post-misched -debug-only=machine-scheduler \
  11 # RUN:   -misched-dump-schedule-trace -misched-postra-direction=bidirectional \
  12 # RUN:   -o - %s 2>&1 | FileCheck --check-prefix=BIDIRECTIONAL %s
  13
  14 # REQUIRES: asserts
  15
  16 ---
  17 name:            test
  18 tracksRegLiveness: true
  19 body:             |
  20   bb.0.entry:
  21     liveins: $x10, $x11
  22
  23     renamable $x12 = MUL renamable $x11, renamable $x10
  24     renamable $x13 = ADD renamable $x11, renamable $x10
  25     renamable $x14 = DIVW killed renamable $x12, killed renamable $x13
  26     PseudoRET implicit $x14
  27 ...
  28
  29 # TOPDOWN: *** Final schedule for %bb.0 ***
  30 # TOPDOWN-NEXT:  * Schedule table (TopDown):
  31 # TOPDOWN-NEXT:   i: issue
  32 # TOPDOWN-NEXT:   x: resource booked
  33 # 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 |
  34 # TOPDOWN-NEXT: SU(0)              | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  35 # TOPDOWN-NEXT:      SiFive7PipeAB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  36 # TOPDOWN-NEXT:       SiFive7PipeB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  37 # TOPDOWN-NEXT: SU(1)              | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  38 # TOPDOWN-NEXT:      SiFive7PipeAB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  39 # TOPDOWN-NEXT: SU(2)              |    |    |    | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  40 # TOPDOWN-NEXT:      SiFive7PipeAB |    |    |    | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  41 # TOPDOWN-NEXT:       SiFive7PipeB |    |    |    | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  42 # 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  |
  43 # TOPDOWN-NEXT: SU(0):   renamable $x12 = MUL renamable $x11, renamable $x10
  44 # TOPDOWN-NEXT: SU(1):   renamable $x13 = ADD renamable $x11, renamable $x10
  45 # TOPDOWN-NEXT: SU(2):   renamable $x14 = DIVW renamable $x12, renamable $x13
  46
  47 # BOTTOMUP: *** Final schedule for %bb.0 ***
  48 # BOTTOMUP-NEXT:  * Schedule table (BottomUp):
  49 # BOTTOMUP-NEXT:   i: issue
  50 # BOTTOMUP-NEXT:   x: resource booked
  51 # 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  |
  52 # BOTTOMUP-NEXT: SU(1)              | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  53 # BOTTOMUP-NEXT:      SiFive7PipeAB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  54 # BOTTOMUP-NEXT: SU(0)              | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  55 # BOTTOMUP-NEXT:      SiFive7PipeAB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  56 # BOTTOMUP-NEXT:       SiFive7PipeB | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  57 # BOTTOMUP-NEXT: SU(2)              |    |    |    | i  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  58 # BOTTOMUP-NEXT:      SiFive7PipeAB |    |    |    | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  59 # BOTTOMUP-NEXT:       SiFive7PipeB |    |    |    | x  |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |
  60 # 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  |
  61 # BOTTOMUP-NEXT: SU(1):   renamable $x13 = ADD renamable $x11, renamable $x10
  62 # BOTTOMUP-NEXT: SU(0):   renamable $x12 = MUL renamable $x11, renamable $x10
  63 # BOTTOMUP-NEXT: SU(2):   renamable $x14 = DIVW renamable $x12, renamable $x13
  64
  65 # BIDIRECTIONAL: *** Final schedule for %bb.0 ***
  66 # BIDIRECTIONAL-NEXT: * Schedule table (Bidirectional): not implemented
  67 # BIDIRECTIONAL-NEXT: SU(1):   renamable $x13 = ADD renamable $x11, renamable $x10
  68 # BIDIRECTIONAL-NEXT: SU(0):   renamable $x12 = MUL renamable $x11, renamable $x10
  69 # BIDIRECTIONAL-NEXT: SU(2):   renamable $x14 = DIVW renamable $x12, renamable $x13