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TheRock/compiler/amd-llvm/llvm/test/tools/llvm-mca/RISCV/Andes45/zero-reg.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

98 lines
4.4 KiB
ArmAsm

# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=riscv64 -mcpu=andes-nx45 -timeline -iterations=1 < %s | FileCheck %s
# zero (x0) as input
sb zero, 0x0(a0)
lbu a2, -0x1(a1)
sb a2, 0x0(a1)
# zero (x0) as output
add zero, a3, a4
add a5, a3, a4
sb a5, 0x0(a1)
# CHECK: Iterations: 1
# CHECK-NEXT: Instructions: 6
# CHECK-NEXT: Total Cycles: 10
# CHECK-NEXT: Total uOps: 6
# CHECK: Dispatch Width: 2
# CHECK-NEXT: uOps Per Cycle: 0.60
# CHECK-NEXT: IPC: 0.60
# CHECK-NEXT: Block RThroughput: 4.0
# CHECK: Instruction Info:
# CHECK-NEXT: [1]: #uOps
# CHECK-NEXT: [2]: Latency
# CHECK-NEXT: [3]: RThroughput
# CHECK-NEXT: [4]: MayLoad
# CHECK-NEXT: [5]: MayStore
# CHECK-NEXT: [6]: HasSideEffects (U)
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 1 1.00 * sb zero, 0(a0)
# CHECK-NEXT: 1 5 1.00 * lbu a2, -1(a1)
# CHECK-NEXT: 1 1 1.00 * sb a2, 0(a1)
# CHECK-NEXT: 1 1 0.50 add zero, a3, a4
# CHECK-NEXT: 1 1 0.50 add a5, a3, a4
# CHECK-NEXT: 1 1 1.00 * sb a5, 0(a1)
# CHECK: Resources:
# CHECK-NEXT: [0.0] - Andes45ALU
# CHECK-NEXT: [0.1] - Andes45ALU
# CHECK-NEXT: [1] - Andes45CSR
# CHECK-NEXT: [2] - Andes45FDIV
# CHECK-NEXT: [3] - Andes45FMAC
# CHECK-NEXT: [4] - Andes45FMISC
# CHECK-NEXT: [5] - Andes45FMV
# CHECK-NEXT: [6] - Andes45LSU
# CHECK-NEXT: [7] - Andes45MDU
# CHECK-NEXT: [8] - Andes45VALU
# CHECK-NEXT: [9] - Andes45VDIV
# CHECK-NEXT: [10] - Andes45VFDIV
# CHECK-NEXT: [11] - Andes45VFMIS
# CHECK-NEXT: [12] - Andes45VLSU
# CHECK-NEXT: [13] - Andes45VMAC
# CHECK-NEXT: [14] - Andes45VMASK
# CHECK-NEXT: [15] - Andes45VPERMUT
# CHECK: Resource pressure per iteration:
# CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15]
# CHECK-NEXT: 1.00 1.00 - - - - - 4.00 - - - - - - - - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] Instructions:
# CHECK-NEXT: - - - - - - - 1.00 - - - - - - - - - sb zero, 0(a0)
# CHECK-NEXT: - - - - - - - 1.00 - - - - - - - - - lbu a2, -1(a1)
# CHECK-NEXT: - - - - - - - 1.00 - - - - - - - - - sb a2, 0(a1)
# CHECK-NEXT: - 1.00 - - - - - - - - - - - - - - - add zero, a3, a4
# CHECK-NEXT: 1.00 - - - - - - - - - - - - - - - - add a5, a3, a4
# CHECK-NEXT: - - - - - - - 1.00 - - - - - - - - - sb a5, 0(a1)
# CHECK: Timeline view:
# CHECK-NEXT: Index 0123456789
# CHECK: [0,0] DE . . sb zero, 0(a0)
# CHECK-NEXT: [0,1] .DeeeeE . lbu a2, -1(a1)
# CHECK-NEXT: [0,2] . .DE . sb a2, 0(a1)
# CHECK-NEXT: [0,3] . .DE . add zero, a3, a4
# CHECK-NEXT: [0,4] . . DE. add a5, a3, a4
# CHECK-NEXT: [0,5] . . DE sb a5, 0(a1)
# CHECK: Average Wait times (based on the timeline view):
# CHECK-NEXT: [0]: Executions
# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
# CHECK: [0] [1] [2] [3]
# CHECK-NEXT: 0. 1 0.0 0.0 0.0 sb zero, 0(a0)
# CHECK-NEXT: 1. 1 0.0 0.0 0.0 lbu a2, -1(a1)
# CHECK-NEXT: 2. 1 0.0 0.0 0.0 sb a2, 0(a1)
# CHECK-NEXT: 3. 1 0.0 0.0 0.0 add zero, a3, a4
# CHECK-NEXT: 4. 1 0.0 0.0 0.0 add a5, a3, a4
# CHECK-NEXT: 5. 1 0.0 0.0 0.0 sb a5, 0(a1)
# CHECK-NEXT: 6 0.0 0.0 0.0 <total>