derek.holloway
7502bf64a4
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149 lines
9.2 KiB
ArmAsm
149 lines
9.2 KiB
ArmAsm
# REQUIRES: asserts
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# REQUIRES: aarch64-registered-target
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## Check upscaling and downscaling. BufferSize=-1 is not scaled
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=apple-m1 -sched-model-reservation-station-scale-factor=2 -debug 2>&1 | FileCheck %s --check-prefix=UPSCALE
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=apple-m1 -sched-model-reservation-station-scale-factor=1.5 -debug 2>&1 | FileCheck %s --check-prefix=UPSCALE-FRAC
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=apple-m1 -sched-model-reservation-station-scale-factor=0.5 -debug 2>&1 | FileCheck %s --check-prefix=DOWNSCALE
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## Check truncation toward zero when scaling produces non-integer results
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=apple-m1 -sched-model-reservation-station-scale-factor=0.7 -debug 2>&1 | FileCheck %s --check-prefix=DOWNSCALE-ROUND
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=apple-m1 -sched-model-reservation-station-scale-factor=1.7 -debug 2>&1 | FileCheck %s --check-prefix=UPSCALE-ROUND
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## Default scale factor is 1
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=apple-m1 -debug 2>&1 | FileCheck %s --check-prefix=ORIGINAL
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## Zero/negative scale factors are ignored
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=apple-m1 -sched-model-reservation-station-scale-factor=0 -debug 2>&1 | FileCheck %s --check-prefix=ORIGINAL
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=apple-m1 -sched-model-reservation-station-scale-factor=-1 -debug 2>&1 | FileCheck %s --check-prefix=ORIGINAL
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## Scaling results <= 1 fall back to the original buffer size
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=apple-m1 -sched-model-reservation-station-scale-factor=0.01 -debug 2>&1 | FileCheck %s --check-prefix=ORIGINAL
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## BufferSize=0 is not scaled
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=cortex-a53 -sched-model-reservation-station-scale-factor=2 -debug 2>&1 | FileCheck %s --check-prefix=BUFFER-ZERO
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## BufferSize=1 is not scaled
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# RUN: llvm-mca < %s -mtriple=aarch64 -mcpu=exynos-m5 -sched-model-reservation-station-scale-factor=2 -debug 2>&1 | FileCheck %s --check-prefix=BUFFER-ONE
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# LLVM-MCA-BEGIN foo
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add x2, x0, x1
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# LLVM-MCA-END
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# ORIGINAL-COUNT-1: Processor resources:
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# ORIGINAL-NEXT: [ 0] - 0x00000000000000 - InvalidUnit
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# ORIGINAL-NEXT: [ 1] - 0x00000000000001 - CyUnitB (BufferSize=24)
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# ORIGINAL-NEXT: [ 2] - 0x00000000000002 - CyUnitBR (BufferSize=-1)
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# ORIGINAL-NEXT: [ 3] - 0x00000000000004 - CyUnitFloatDiv (BufferSize=-1)
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# ORIGINAL-NEXT: [ 4] - 0x00000000000008 - CyUnitI (BufferSize=48)
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# ORIGINAL-NEXT: [ 5] - 0x00000000000010 - CyUnitID (BufferSize=16)
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# ORIGINAL-NEXT: [ 6] - 0x00000000000020 - CyUnitIM (BufferSize=32)
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# ORIGINAL-NEXT: [ 7] - 0x00000000000040 - CyUnitIS (BufferSize=24)
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# ORIGINAL-NEXT: [ 8] - 0x00000000000080 - CyUnitIntDiv (BufferSize=-1)
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# ORIGINAL-NEXT: [ 9] - 0x00000000000100 - CyUnitLS (BufferSize=28)
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# ORIGINAL-NEXT: [10] - 0x00000000000200 - CyUnitV (BufferSize=48)
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# ORIGINAL-NEXT: [11] - 0x00000000000400 - CyUnitVC (BufferSize=16)
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# ORIGINAL-NEXT: [12] - 0x00000000000800 - CyUnitVD (BufferSize=16)
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# ORIGINAL-NEXT: [13] - 0x00000000001000 - CyUnitVM (BufferSize=32)
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# ORIGINAL: [0] Code Region - foo
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# DOWNSCALE-COUNT-1: Processor resources:
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# DOWNSCALE-NEXT: [ 0] - 0x00000000000000 - InvalidUnit
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# DOWNSCALE-NEXT: [ 1] - 0x00000000000001 - CyUnitB (BufferSize=12)
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# DOWNSCALE-NEXT: [ 2] - 0x00000000000002 - CyUnitBR (BufferSize=-1)
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# DOWNSCALE-NEXT: [ 3] - 0x00000000000004 - CyUnitFloatDiv (BufferSize=-1)
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# DOWNSCALE-NEXT: [ 4] - 0x00000000000008 - CyUnitI (BufferSize=24)
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# DOWNSCALE-NEXT: [ 5] - 0x00000000000010 - CyUnitID (BufferSize=8)
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# DOWNSCALE-NEXT: [ 6] - 0x00000000000020 - CyUnitIM (BufferSize=16)
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# DOWNSCALE-NEXT: [ 7] - 0x00000000000040 - CyUnitIS (BufferSize=12)
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# DOWNSCALE-NEXT: [ 8] - 0x00000000000080 - CyUnitIntDiv (BufferSize=-1)
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# DOWNSCALE-NEXT: [ 9] - 0x00000000000100 - CyUnitLS (BufferSize=14)
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# DOWNSCALE-NEXT: [10] - 0x00000000000200 - CyUnitV (BufferSize=24)
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# DOWNSCALE-NEXT: [11] - 0x00000000000400 - CyUnitVC (BufferSize=8)
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# DOWNSCALE-NEXT: [12] - 0x00000000000800 - CyUnitVD (BufferSize=8)
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# DOWNSCALE-NEXT: [13] - 0x00000000001000 - CyUnitVM (BufferSize=16)
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# DOWNSCALE: [0] Code Region - foo
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# UPSCALE-COUNT-1: Processor resources:
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# UPSCALE-NEXT: [ 0] - 0x00000000000000 - InvalidUnit
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# UPSCALE-NEXT: [ 1] - 0x00000000000001 - CyUnitB (BufferSize=48)
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# UPSCALE-NEXT: [ 2] - 0x00000000000002 - CyUnitBR (BufferSize=-1)
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# UPSCALE-NEXT: [ 3] - 0x00000000000004 - CyUnitFloatDiv (BufferSize=-1)
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# UPSCALE-NEXT: [ 4] - 0x00000000000008 - CyUnitI (BufferSize=96)
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# UPSCALE-NEXT: [ 5] - 0x00000000000010 - CyUnitID (BufferSize=32)
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# UPSCALE-NEXT: [ 6] - 0x00000000000020 - CyUnitIM (BufferSize=64)
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# UPSCALE-NEXT: [ 7] - 0x00000000000040 - CyUnitIS (BufferSize=48)
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# UPSCALE-NEXT: [ 8] - 0x00000000000080 - CyUnitIntDiv (BufferSize=-1)
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# UPSCALE-NEXT: [ 9] - 0x00000000000100 - CyUnitLS (BufferSize=56)
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# UPSCALE-NEXT: [10] - 0x00000000000200 - CyUnitV (BufferSize=96)
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# UPSCALE-NEXT: [11] - 0x00000000000400 - CyUnitVC (BufferSize=32)
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# UPSCALE-NEXT: [12] - 0x00000000000800 - CyUnitVD (BufferSize=32)
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# UPSCALE-NEXT: [13] - 0x00000000001000 - CyUnitVM (BufferSize=64)
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# UPSCALE: [0] Code Region - foo
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# UPSCALE-FRAC-COUNT-1: Processor resources:
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# UPSCALE-FRAC-NEXT: [ 0] - 0x00000000000000 - InvalidUnit
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# UPSCALE-FRAC-NEXT: [ 1] - 0x00000000000001 - CyUnitB (BufferSize=36)
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# UPSCALE-FRAC-NEXT: [ 2] - 0x00000000000002 - CyUnitBR (BufferSize=-1)
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# UPSCALE-FRAC-NEXT: [ 3] - 0x00000000000004 - CyUnitFloatDiv (BufferSize=-1)
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# UPSCALE-FRAC-NEXT: [ 4] - 0x00000000000008 - CyUnitI (BufferSize=72)
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# UPSCALE-FRAC-NEXT: [ 5] - 0x00000000000010 - CyUnitID (BufferSize=24)
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# UPSCALE-FRAC-NEXT: [ 6] - 0x00000000000020 - CyUnitIM (BufferSize=48)
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# UPSCALE-FRAC-NEXT: [ 7] - 0x00000000000040 - CyUnitIS (BufferSize=36)
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# UPSCALE-FRAC-NEXT: [ 8] - 0x00000000000080 - CyUnitIntDiv (BufferSize=-1)
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# UPSCALE-FRAC-NEXT: [ 9] - 0x00000000000100 - CyUnitLS (BufferSize=42)
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# UPSCALE-FRAC-NEXT: [10] - 0x00000000000200 - CyUnitV (BufferSize=72)
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# UPSCALE-FRAC-NEXT: [11] - 0x00000000000400 - CyUnitVC (BufferSize=24)
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# UPSCALE-FRAC-NEXT: [12] - 0x00000000000800 - CyUnitVD (BufferSize=24)
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# UPSCALE-FRAC-NEXT: [13] - 0x00000000001000 - CyUnitVM (BufferSize=48)
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# UPSCALE-FRAC: [0] Code Region - foo
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# DOWNSCALE-ROUND-COUNT-1: Processor resources:
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# DOWNSCALE-ROUND-NEXT: [ 0] - 0x00000000000000 - InvalidUnit
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# DOWNSCALE-ROUND-NEXT: [ 1] - 0x00000000000001 - CyUnitB (BufferSize=16)
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# DOWNSCALE-ROUND-NEXT: [ 2] - 0x00000000000002 - CyUnitBR (BufferSize=-1)
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# DOWNSCALE-ROUND-NEXT: [ 3] - 0x00000000000004 - CyUnitFloatDiv (BufferSize=-1)
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# DOWNSCALE-ROUND-NEXT: [ 4] - 0x00000000000008 - CyUnitI (BufferSize=33)
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# DOWNSCALE-ROUND-NEXT: [ 5] - 0x00000000000010 - CyUnitID (BufferSize=11)
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# DOWNSCALE-ROUND-NEXT: [ 6] - 0x00000000000020 - CyUnitIM (BufferSize=22)
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# DOWNSCALE-ROUND-NEXT: [ 7] - 0x00000000000040 - CyUnitIS (BufferSize=16)
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# DOWNSCALE-ROUND-NEXT: [ 8] - 0x00000000000080 - CyUnitIntDiv (BufferSize=-1)
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# DOWNSCALE-ROUND-NEXT: [ 9] - 0x00000000000100 - CyUnitLS (BufferSize=19)
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# DOWNSCALE-ROUND-NEXT: [10] - 0x00000000000200 - CyUnitV (BufferSize=33)
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# DOWNSCALE-ROUND-NEXT: [11] - 0x00000000000400 - CyUnitVC (BufferSize=11)
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# DOWNSCALE-ROUND-NEXT: [12] - 0x00000000000800 - CyUnitVD (BufferSize=11)
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# DOWNSCALE-ROUND-NEXT: [13] - 0x00000000001000 - CyUnitVM (BufferSize=22)
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# DOWNSCALE-ROUND: [0] Code Region - foo
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# UPSCALE-ROUND-COUNT-1: Processor resources:
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# UPSCALE-ROUND-NEXT: [ 0] - 0x00000000000000 - InvalidUnit
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# UPSCALE-ROUND-NEXT: [ 1] - 0x00000000000001 - CyUnitB (BufferSize=40)
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# UPSCALE-ROUND-NEXT: [ 2] - 0x00000000000002 - CyUnitBR (BufferSize=-1)
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# UPSCALE-ROUND-NEXT: [ 3] - 0x00000000000004 - CyUnitFloatDiv (BufferSize=-1)
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# UPSCALE-ROUND-NEXT: [ 4] - 0x00000000000008 - CyUnitI (BufferSize=81)
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# UPSCALE-ROUND-NEXT: [ 5] - 0x00000000000010 - CyUnitID (BufferSize=27)
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# UPSCALE-ROUND-NEXT: [ 6] - 0x00000000000020 - CyUnitIM (BufferSize=54)
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# UPSCALE-ROUND-NEXT: [ 7] - 0x00000000000040 - CyUnitIS (BufferSize=40)
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# UPSCALE-ROUND-NEXT: [ 8] - 0x00000000000080 - CyUnitIntDiv (BufferSize=-1)
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# UPSCALE-ROUND-NEXT: [ 9] - 0x00000000000100 - CyUnitLS (BufferSize=47)
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# UPSCALE-ROUND-NEXT: [10] - 0x00000000000200 - CyUnitV (BufferSize=81)
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# UPSCALE-ROUND-NEXT: [11] - 0x00000000000400 - CyUnitVC (BufferSize=27)
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# UPSCALE-ROUND-NEXT: [12] - 0x00000000000800 - CyUnitVD (BufferSize=27)
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# UPSCALE-ROUND-NEXT: [13] - 0x00000000001000 - CyUnitVM (BufferSize=54)
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# UPSCALE-ROUND: [0] Code Region - foo
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# BUFFER-ZERO-COUNT-1: Processor resources:
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# BUFFER-ZERO-NEXT: [ 0] - 0x00000000000000 - InvalidUnit
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# BUFFER-ZERO-NEXT: [ 1] - 0x00000000000001 - A53UnitALU (BufferSize=0)
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# BUFFER-ZERO-NEXT: [ 2] - 0x00000000000002 - A53UnitB (BufferSize=0)
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# BUFFER-ZERO-NEXT: [ 3] - 0x00000000000004 - A53UnitDiv (BufferSize=0)
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# BUFFER-ZERO-NEXT: [ 4] - 0x00000000000008 - A53UnitFPALU (BufferSize=0)
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# BUFFER-ZERO-NEXT: [ 5] - 0x00000000000010 - A53UnitFPMDS (BufferSize=0)
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# BUFFER-ZERO-NEXT: [ 6] - 0x00000000000020 - A53UnitLdSt (BufferSize=0)
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# BUFFER-ZERO-NEXT: [ 7] - 0x00000000000040 - A53UnitMAC (BufferSize=0)
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# BUFFER-ZERO: [0] Code Region - foo
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# BUFFER-ONE-COUNT-1: Processor resources:
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# BUFFER-ONE: M5UnitD (BufferSize=1)
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# BUFFER-ONE: [0] Code Region - foo
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