# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=armv7-unknown-unknown -mcpu=swift -timeline -iterations=5 < %s | FileCheck %s
# Register r1 is updated in one cycle by instruction vld1.32, so the add.w can
# start one cycle later.
add.w r1, r1, r12
vld1.32 {d16, d17}, [r1]!
# CHECK: Iterations: 5
# CHECK-NEXT: Instructions: 10
# CHECK-NEXT: Total Cycles: 16
# CHECK-NEXT: Total uOps: 15
# CHECK: Dispatch Width: 3
# CHECK-NEXT: uOps Per Cycle: 0.94
# CHECK-NEXT: IPC: 0.63
# CHECK-NEXT: Block RThroughput: 1.0
# 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 0.50 add r1, r1, r12
# CHECK-NEXT: 2 4 1.00 * vld1.32 {d16, d17}, [r1]!
# 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: - - - 1.00 1.00 1.00
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4.0] [4.1] Instructions:
# CHECK-NEXT: - - - - - 1.00 add r1, r1, r12
# CHECK-NEXT: - - - 1.00 1.00 - vld1.32 {d16, d17}, [r1]!
# CHECK: Timeline view:
# CHECK-NEXT: 012345
# CHECK-NEXT: Index 0123456789
# CHECK: [0,0] DeER . . . add r1, r1, r12
# CHECK-NEXT: [0,1] D=eeeeER . . vld1.32 {d16, d17}, [r1]!
# CHECK-NEXT: [1,0] .D=eE--R . . add r1, r1, r12
# CHECK-NEXT: [1,1] .D==eeeeER. . vld1.32 {d16, d17}, [r1]!
# CHECK-NEXT: [2,0] . D==eE--R. . add r1, r1, r12
# CHECK-NEXT: [2,1] . D===eeeeER . vld1.32 {d16, d17}, [r1]!
# CHECK-NEXT: [3,0] . D===eE--R . add r1, r1, r12
# CHECK-NEXT: [3,1] . D====eeeeER . vld1.32 {d16, d17}, [r1]!
# CHECK-NEXT: [4,0] . D====eE--R . add r1, r1, r12
# CHECK-NEXT: [4,1] . D=====eeeeER vld1.32 {d16, d17}, [r1]!
# 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. 5 3.0 0.2 1.6 add r1, r1, r12
# CHECK-NEXT: 1. 5 4.0 0.0 0.0 vld1.32 {d16, d17}, [r1]!
# CHECK-NEXT: 5 3.5 0.1 0.8 <total>
Codebase Browser
llvm