# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=aarch64 -mcpu=cortex-a55 -timeline --iterations=3 --noalias=true < %s | FileCheck %s str x1, [x10] str x1, [x10] ldr x2, [x10] nop ldr x2, [x10] ldr x3, [x10] # CHECK: Iterations: 3 # CHECK-NEXT: Instructions: 18 # CHECK-NEXT: Total Cycles: 16 # CHECK-NEXT: Total uOps: 18 # CHECK: Dispatch Width: 2 # CHECK-NEXT: uOps Per Cycle: 1.13 # CHECK-NEXT: IPC: 1.13 # CHECK-NEXT: Block RThroughput: 3.0 # 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 * str x1, [x10] # CHECK-NEXT: 1 1 1.00 * str x1, [x10] # CHECK-NEXT: 1 3 1.00 * ldr x2, [x10] # CHECK-NEXT: 1 1 1.00 * * U nop # CHECK-NEXT: 1 3 1.00 * ldr x2, [x10] # CHECK-NEXT: 1 3 1.00 * ldr x3, [x10] # CHECK: Resources: # CHECK-NEXT: [0.0] - CortexA55UnitALU # CHECK-NEXT: [0.1] - CortexA55UnitALU # CHECK-NEXT: [1] - CortexA55UnitB # CHECK-NEXT: [2] - CortexA55UnitDiv # CHECK-NEXT: [3.0] - CortexA55UnitFPALU # CHECK-NEXT: [3.1] - CortexA55UnitFPALU # CHECK-NEXT: [4] - CortexA55UnitFPDIV # CHECK-NEXT: [5.0] - CortexA55UnitFPMAC # CHECK-NEXT: [5.1] - CortexA55UnitFPMAC # CHECK-NEXT: [6] - CortexA55UnitLd # CHECK-NEXT: [7] - CortexA55UnitMAC # CHECK-NEXT: [8] - CortexA55UnitSt # CHECK: Resource pressure per iteration: # CHECK-NEXT: [0.0] [0.1] [1] [2] [3.0] [3.1] [4] [5.0] [5.1] [6] [7] [8] # CHECK-NEXT: - - 1.00 - - - - - - 3.00 - 2.00 # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0.0] [0.1] [1] [2] [3.0] [3.1] [4] [5.0] [5.1] [6] [7] [8] Instructions: # CHECK-NEXT: - - - - - - - - - - - 1.00 str x1, [x10] # CHECK-NEXT: - - - - - - - - - - - 1.00 str x1, [x10] # CHECK-NEXT: - - - - - - - - - 1.00 - - ldr x2, [x10] # CHECK-NEXT: - - 1.00 - - - - - - - - - nop # CHECK-NEXT: - - - - - - - - - 1.00 - - ldr x2, [x10] # CHECK-NEXT: - - - - - - - - - 1.00 - - ldr x3, [x10] # CHECK: Timeline view: # CHECK-NEXT: 012345 # CHECK-NEXT: Index 0123456789 # CHECK: [0,0] DE . . . str x1, [x10] # CHECK-NEXT: [0,1] .DE . . . str x1, [x10] # CHECK-NEXT: [0,2] .DeeE. . . ldr x2, [x10] # CHECK-NEXT: [0,3] . DE. . . nop # CHECK-NEXT: [0,4] . DeeE . . ldr x2, [x10] # CHECK-NEXT: [0,5] . DeeE . . ldr x3, [x10] # CHECK-NEXT: [1,0] . DE . . str x1, [x10] # CHECK-NEXT: [1,1] . DE . . str x1, [x10] # CHECK-NEXT: [1,2] . DeeE . . ldr x2, [x10] # CHECK-NEXT: [1,3] . . DE . . nop # CHECK-NEXT: [1,4] . . DeeE . ldr x2, [x10] # CHECK-NEXT: [1,5] . . DeeE . ldr x3, [x10] # CHECK-NEXT: [2,0] . . DE. . str x1, [x10] # CHECK-NEXT: [2,1] . . DE . str x1, [x10] # CHECK-NEXT: [2,2] . . DeeE . ldr x2, [x10] # CHECK-NEXT: [2,3] . . .DE . nop # CHECK-NEXT: [2,4] . . .DeeE. ldr x2, [x10] # CHECK-NEXT: [2,5] . . . DeeE ldr x3, [x10] # 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. 3 0.0 0.0 0.0 str x1, [x10] # CHECK-NEXT: 1. 3 0.0 0.0 0.0 str x1, [x10] # CHECK-NEXT: 2. 3 0.0 0.0 0.0 ldr x2, [x10] # CHECK-NEXT: 3. 3 0.0 0.0 0.0 nop # CHECK-NEXT: 4. 3 0.0 0.0 0.0 ldr x2, [x10] # CHECK-NEXT: 5. 3 0.0 0.0 0.0 ldr x3, [x10] # CHECK-NEXT: 3 0.0 0.0 0.0