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# 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
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