memcpy-ldm-stm.s
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# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=armv7-unknown-unknown -mcpu=swift -iterations=300 -timeline -timeline-max-iterations=3 < %s | FileCheck %s
ldm r2!, {r3, r4, r5, r6, r12, lr}
stm r0!, {r3, r4, r5, r6, r12, lr}
# CHECK: Iterations: 300
# CHECK-NEXT: Instructions: 600
# CHECK-NEXT: Total Cycles: 1295
# CHECK-NEXT: Total uOps: 2400
# CHECK: Dispatch Width: 3
# CHECK-NEXT: uOps Per Cycle: 1.85
# CHECK-NEXT: IPC: 0.46
# 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: 3 18 2.00 * ldm r2!, {r3, r4, r5, r6, r12, lr}
# CHECK-NEXT: 5 1 2.00 * stm r0!, {r3, r4, r5, r6, r12, lr}
# CHECK: Resources:
# CHECK-NEXT: [0] - SwiftUnitDiv
# CHECK-NEXT: [1] - SwiftUnitP0
# CHECK-NEXT: [2] - SwiftUnitP1
# CHECK-NEXT: [3] - SwiftUnitP2
# CHECK-NEXT: [4.0] - SwiftUnitP01
# CHECK-NEXT: [4.1] - SwiftUnitP01
# CHECK: Resource pressure per iteration:
# CHECK-NEXT: [0] [1] [2] [3] [4.0] [4.1]
# CHECK-NEXT: - - - 4.00 2.46 2.54
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4.0] [4.1] Instructions:
# CHECK-NEXT: - - - 2.00 1.09 0.91 ldm r2!, {r3, r4, r5, r6, r12, lr}
# CHECK-NEXT: - - - 2.00 1.37 1.63 stm r0!, {r3, r4, r5, r6, r12, lr}
# CHECK: Timeline view:
# CHECK-NEXT: 0123456789
# CHECK-NEXT: Index 0123456789 012345678
# CHECK: [0,0] DeeeeeeeeeeeeeeeeeeER . . ldm r2!, {r3, r4, r5, r6, r12, lr}
# CHECK-NEXT: [0,1] .D=================eER . . stm r0!, {r3, r4, r5, r6, r12, lr}
# CHECK-NEXT: [1,0] . DeeeeeeeeeeeeeeeeeeER . . ldm r2!, {r3, r4, r5, r6, r12, lr}
# CHECK-NEXT: [1,1] . D=================eER. . stm r0!, {r3, r4, r5, r6, r12, lr}
# CHECK-NEXT: [2,0] . .DeeeeeeeeeeeeeeeeeeER . ldm r2!, {r3, r4, r5, r6, r12, lr}
# CHECK-NEXT: [2,1] . . D==================eER stm r0!, {r3, r4, r5, r6, r12, lr}
# 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 1.0 1.0 0.0 ldm r2!, {r3, r4, r5, r6, r12, lr}
# CHECK-NEXT: 1. 3 18.3 0.3 0.0 stm r0!, {r3, r4, r5, r6, r12, lr}
# CHECK-NEXT: 3 9.7 0.7 0.0 <total>