| # RUN: llc -mtriple=aarch64-none-linux-gnu -mcpu=exynos-m3 -verify-machineinstrs \ |
| # RUN: -run-pass=machine-scheduler -debug-only=machine-scheduler -o - %s \ |
| # RUN: -misched-topdown=true -sched-print-cycles=true \ |
| # RUN: -misched-dump-schedule-trace=true --misched-sort-resources-in-trace=true 2>&1 | FileCheck --check-prefix=SORTED %s |
| |
| # RUN: llc -mtriple=aarch64-none-linux-gnu -mcpu=exynos-m3 -verify-machineinstrs \ |
| # RUN: -run-pass=machine-scheduler -debug-only=machine-scheduler -o - %s \ |
| # RUN: -misched-topdown=true -sched-print-cycles=true \ |
| # RUN: -misched-dump-schedule-trace=true --misched-sort-resources-in-trace=false 2>&1 | FileCheck --check-prefix=UNSORTED %s |
| |
| # REQUIRES: asserts, aarch64-registered-target |
| --- |
| name: test |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $x0, $x1, $x3, $x4, $q2 |
| $x0, $q2 = LD1i32_POST $q2, 0, $x0, $x0 :: ("aarch64-strided-access" load (s32)) |
| $x1, $q2 = LD1i32_POST $q2, 0, $x1, $x1 :: ("aarch64-strided-access" load (s32)) |
| ... |
| |
| |
| # SORTED-LABEL: *** Final schedule for %bb.0 *** |
| # SORTED-NEXT: * Schedule table (TopDown): |
| # SORTED-NEXT: i: issue |
| # SORTED-NEXT: x: resource booked |
| # SORTED-NEXT: Cycle | 0 | 1 | 2 | |
| # SORTED-NEXT: SU(0) | i | | | |
| # SORTED-NEXT: M3UnitALU | x | | | |
| # SORTED-NEXT: M3UnitNALU | x | | | |
| # SORTED-NEXT: M3UnitL | x | x | | |
| # SORTED-NEXT: SU(1) | | i | | |
| # SORTED-NEXT: M3UnitALU | | x | | |
| # SORTED-NEXT: M3UnitNALU | | x | | |
| # SORTED-NEXT: M3UnitL | | x | x | |
| # SORTED-NEXT: SU(0) [TopReadyCycle = 0, BottomReadyCycle = 0]: $x0, $q2 = LD1i32_POST $q2(tied-def 1), 0, $x0(tied-def 0), $x0 :: ("aarch64-strided-access" load (s32)) |
| # SORTED-NEXT: SU(1) [TopReadyCycle = 1, BottomReadyCycle = 6]: $x1, $q2 = LD1i32_POST $q2(tied-def 1), 0, $x1(tied-def 0), $x1 :: ("aarch64-strided-access" load (s32)) |
| |
| # UNSORTED-LABEL: *** Final schedule for %bb.0 *** |
| # UNSORTED-NEXT: * Schedule table (TopDown): |
| # UNSORTED-NEXT: i: issue |
| # UNSORTED-NEXT: x: resource booked |
| # UNSORTED-NEXT: Cycle | 0 | 1 | 2 | |
| # UNSORTED-NEXT: SU(0) | i | | | |
| # UNSORTED-NEXT: M3UnitALU | x | | | |
| # UNSORTED-NEXT: M3UnitL | x | x | | |
| # UNSORTED-NEXT: M3UnitNALU | x | | | |
| # UNSORTED-NEXT: SU(1) | | i | | |
| # UNSORTED-NEXT: M3UnitALU | | x | | |
| # UNSORTED-NEXT: M3UnitL | | x | x | |
| # UNSORTED-NEXT: M3UnitNALU | | x | | |
| # UNSORTED-NEXT: SU(0) [TopReadyCycle = 0, BottomReadyCycle = 0]: $x0, $q2 = LD1i32_POST $q2(tied-def 1), 0, $x0(tied-def 0), $x0 :: ("aarch64-strided-access" load (s32)) |
| # UNSORTED-NEXT: SU(1) [TopReadyCycle = 1, BottomReadyCycle = 6]: $x1, $q2 = LD1i32_POST $q2(tied-def 1), 0, $x1(tied-def 0), $x1 :: ("aarch64-strided-access" load (s32)) |