83 lines
4.3 KiB
YAML
83 lines
4.3 KiB
YAML
# RUN: llc -mtriple=aarch64-none-linux-gnu -mcpu=cortex-a55 \
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# RUN: -run-pass=machine-scheduler -debug-only=machine-scheduler -o - %s \
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# RUN: -misched-topdown=true -sched-print-cycles=true \
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# RUN: -misched-dump-schedule-trace=true -misched-dump-schedule-trace-col-header-width=21 \
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# RUN: 2>&1 | FileCheck %s --check-prefix=TOP --strict-whitespace
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# RUN: llc -mtriple=aarch64-none-linux-gnu -mcpu=cortex-a55 \
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# RUN: -run-pass=machine-scheduler -debug-only=machine-scheduler -o - %s \
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# RUN: -misched-bottomup=true -sched-print-cycles=true \
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# RUN: -misched-dump-schedule-trace=true -misched-dump-schedule-trace-col-width=4 \
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# RUN: 2>&1 | FileCheck %s --check-prefix=BOTTOM --strict-whitespace
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# RUN: llc -mtriple=aarch64-none-linux-gnu -mcpu=cortex-a55 \
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# RUN: -run-pass=machine-scheduler -debug-only=machine-scheduler -o - %s \
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# RUN: -sched-print-cycles=true -misched-dump-schedule-trace=true \
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# RUN: 2>&1 | FileCheck %s --check-prefix=BIDIRECTIONAL
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# REQUIRES: asserts, aarch64-registered-target
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---
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name: f
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1, $x2, $x6, $q0
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%14:fpr128 = EXTv16i8 $q0, $q0, 8
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$x3 = ADDXrr $x0, $x0
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$x4 = ADDXrr $x1, $x1
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$x5 = ADDXrr $x2, $x2
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$x7 = ADDXrr $x6, $x6
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# TOP-LABEL: *** Final schedule for %bb.0 ***
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# TOP-NEXT: * Schedule table (TopDown):
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# TOP-NEXT: i: issue
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# TOP-NEXT: x: resource booked
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# TOP-NEXT: Cycle | 0 | 1 | 2 |
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# TOP-NEXT: SU(0) | i | | |
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# TOP-NEXT: CortexA55UnitFPALU | x | x | |
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# TOP-NEXT: SU(1) | i | | |
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# TOP-NEXT: CortexA55UnitALU | x | | |
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# TOP-NEXT: SU(2) | | i | |
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# TOP-NEXT: CortexA55UnitALU | | x | |
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# TOP-NEXT: SU(3) | | i | |
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# TOP-NEXT: CortexA55UnitALU | | x | |
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# TOP-NEXT: SU(4) | | | i |
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# TOP-NEXT: CortexA55UnitALU | | | x |
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# TOP-NEXT: SU(0) [TopReadyCycle = 0, BottomReadyCycle = 3]: dead %0:fpr128 = EXTv16i8 $q0, $q0, 8
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# TOP-NEXT: SU(1) [TopReadyCycle = 0, BottomReadyCycle = 0]: $x3 = ADDXrr $x0, $x0
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# TOP-NEXT: SU(2) [TopReadyCycle = 1, BottomReadyCycle = 0]: $x4 = ADDXrr $x1, $x1
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# TOP-NEXT: SU(3) [TopReadyCycle = 1, BottomReadyCycle = 0]: $x5 = ADDXrr $x2, $x2
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# TOP-NEXT: SU(4) [TopReadyCycle = 2, BottomReadyCycle = 0]: $x7 = ADDXrr $x6, $x6
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# BOTTOM-LABEL: *** Final schedule for %bb.0 ***
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# BOTTOM-NEXT: * Schedule table (BottomUp):
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# BOTTOM-NEXT: i: issue
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# BOTTOM-NEXT: x: resource booked
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# BOTTOM-NEXT: Cycle | 3 | 2 | 1 | 0 |
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# BOTTOM-NEXT: SU(0) | i | | | |
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# BOTTOM-NEXT: CortexA55UnitFPALU | x | x | | |
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# BOTTOM-NEXT: SU(1) | | | i | |
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# BOTTOM-NEXT: CortexA55UnitALU | | | x | |
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# BOTTOM-NEXT: SU(2) | | | i | |
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# BOTTOM-NEXT: CortexA55UnitALU | | | x | |
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# BOTTOM-NEXT: SU(3) | | | | i |
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# BOTTOM-NEXT: CortexA55UnitALU | | | | x |
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# BOTTOM-NEXT: SU(4) | | | | i |
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# BOTTOM-NEXT: CortexA55UnitALU | | | | x |
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# BOTTOM-NEXT: SU(0) [TopReadyCycle = 0, BottomReadyCycle = 3]: dead %0:fpr128 = EXTv16i8 $q0, $q0, 8
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# BOTTOM-NEXT: SU(1) [TopReadyCycle = 0, BottomReadyCycle = 1]: $x3 = ADDXrr $x0, $x0
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# BOTTOM-NEXT: SU(2) [TopReadyCycle = 0, BottomReadyCycle = 1]: $x4 = ADDXrr $x1, $x1
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# BOTTOM-NEXT: SU(3) [TopReadyCycle = 0, BottomReadyCycle = 0]: $x5 = ADDXrr $x2, $x2
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# BOTTOM-NEXT: SU(4) [TopReadyCycle = 0, BottomReadyCycle = 0]: $x7 = ADDXrr $x6, $x6
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# This test shows that at the moment we cannot generate the trace of
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# bidirectional scheduling as the values of TopReadyCycle and
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# BottomReadyCycle are inconsistent.
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# BIDIRECTIONAL-LABEL: *** Final schedule for %bb.0 ***
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# BIDIRECTIONAL-NEXT: * Schedule table (Bidirectional): not implemented
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# BIDIRECTIONAL-NEXT: SU(0) [TopReadyCycle = 0, BottomReadyCycle = 3]: dead %0:fpr128 = EXTv16i8 $q0, $q0, 8
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# BIDIRECTIONAL-NEXT: SU(1) [TopReadyCycle = 0, BottomReadyCycle = 1]: $x3 = ADDXrr $x0, $x0
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# BIDIRECTIONAL-NEXT: SU(2) [TopReadyCycle = 0, BottomReadyCycle = 1]: $x4 = ADDXrr $x1, $x1
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# BIDIRECTIONAL-NEXT: SU(3) [TopReadyCycle = 0, BottomReadyCycle = 0]: $x5 = ADDXrr $x2, $x2
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# BIDIRECTIONAL-NEXT: SU(4) [TopReadyCycle = 0, BottomReadyCycle = 0]: $x7 = ADDXrr $x6, $x6
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