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TheRock/compiler/amd-llvm/llvm/test/tools/llvm-mca/AArch64/Exynos/double-rsqrt.s
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

79 lines
2.8 KiB
ArmAsm

# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m3 -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,M3
# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m4 -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,M4
# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m5 -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,M5
fsqrt d30, d30
fmov d31, #1.00000000
fdiv d30, d31, d30
# Newton series for 1 / sqrt().
frsqrte d1, d0
fmul d2, d1, d1
frsqrts d2, d0, d2
fmul d1, d1, d2
fmul d2, d1, d1
frsqrts d2, d0, d2
fmul d1, d1, d2
fmul d2, d1, d1
frsqrts d0, d0, d2
fmul d0, d1, d0
# ALL: Iterations: 100
# ALL-NEXT: Instructions: 1300
# M3-NEXT: Total Cycles: 3703
# M4-NEXT: Total Cycles: 3303
# M5-NEXT: Total Cycles: 3303
# ALL-NEXT: Total uOps: 1300
# ALL: Dispatch Width: 6
# M3-NEXT: uOps Per Cycle: 0.35
# M3-NEXT: IPC: 0.35
# M3-NEXT: Block RThroughput: 26.0
# M4-NEXT: uOps Per Cycle: 0.39
# M4-NEXT: IPC: 0.39
# M4-NEXT: Block RThroughput: 3.0
# M5-NEXT: uOps Per Cycle: 0.39
# M5-NEXT: IPC: 0.39
# M5-NEXT: Block RThroughput: 3.0
# ALL: Instruction Info:
# ALL-NEXT: [1]: #uOps
# ALL-NEXT: [2]: Latency
# ALL-NEXT: [3]: RThroughput
# ALL-NEXT: [4]: MayLoad
# ALL-NEXT: [5]: MayStore
# ALL-NEXT: [6]: HasSideEffects (U)
# ALL: [1] [2] [3] [4] [5] [6] Instructions:
# M3-NEXT: 1 25 26.00 fsqrt d30, d30
# M4-NEXT: 1 12 2.25 fsqrt d30, d30
# M5-NEXT: 1 12 2.25 fsqrt d30, d30
# ALL-NEXT: 1 1 0.33 fmov d31, #1.00000000
# M3-NEXT: 1 12 3.25 fdiv d30, d31, d30
# M3-NEXT: 1 4 0.50 frsqrte d1, d0
# M4-NEXT: 1 12 2.25 fdiv d30, d31, d30
# M4-NEXT: 1 3 0.50 frsqrte d1, d0
# M5-NEXT: 1 12 2.25 fdiv d30, d31, d30
# M5-NEXT: 1 3 0.50 frsqrte d1, d0
# ALL-NEXT: 1 3 0.33 fmul d2, d1, d1
# ALL-NEXT: 1 4 0.33 frsqrts d2, d0, d2
# ALL-NEXT: 1 3 0.33 fmul d1, d1, d2
# ALL-NEXT: 1 3 0.33 fmul d2, d1, d1
# ALL-NEXT: 1 4 0.33 frsqrts d2, d0, d2
# ALL-NEXT: 1 3 0.33 fmul d1, d1, d2
# ALL-NEXT: 1 3 0.33 fmul d2, d1, d1
# ALL-NEXT: 1 4 0.33 frsqrts d0, d0, d2
# ALL-NEXT: 1 3 0.33 fmul d0, d1, d0