| # 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 |
