Compiler projects using llvm
# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=aarch64 -mcpu=cortex-a55 --all-views --iterations=2 < %s | FileCheck %s

ldr	w4, [x2], #4
ldr	w5, [x3]
madd	w0, w5, w4, w0
add	x3, x3, x13
subs	x1, x1, #1
str	w0, [x21, x18, lsl #2]

# CHECK:      Iterations:        2
# CHECK-NEXT: Instructions:      12
# CHECK-NEXT: Total Cycles:      17
# CHECK-NEXT: Total uOps:        14

# CHECK:      Dispatch Width:    2
# CHECK-NEXT: uOps Per Cycle:    0.82
# CHECK-NEXT: IPC:               0.71
# CHECK-NEXT: Block RThroughput: 3.5

# 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:  2      3     1.00    *                   ldr	w4, [x2], #4
# CHECK-NEXT:  1      3     1.00    *                   ldr	w5, [x3]
# CHECK-NEXT:  1      4     1.00                        madd	w0, w5, w4, w0
# CHECK-NEXT:  1      3     0.50                        add	x3, x3, x13
# CHECK-NEXT:  1      3     0.50                        subs	x1, x1, #1
# CHECK-NEXT:  1      1     1.00           *            str	w0, [x21, x18, lsl #2]

# CHECK:      Dynamic Dispatch Stall Cycles:
# CHECK-NEXT: RAT     - Register unavailable:                      8  (47.1%)
# CHECK-NEXT: RCU     - Retire tokens unavailable:                 0
# CHECK-NEXT: SCHEDQ  - Scheduler full:                            0
# CHECK-NEXT: LQ      - Load queue full:                           0
# CHECK-NEXT: SQ      - Store queue full:                          0
# CHECK-NEXT: GROUP   - Static restrictions on the dispatch group: 0
# CHECK-NEXT: USH     - Uncategorised Structural Hazard:           0

# CHECK:      Dispatch Logic - number of cycles where we saw N micro opcodes dispatched:
# CHECK-NEXT: [# dispatched], [# cycles]
# CHECK-NEXT:  0,              7  (41.2%)
# CHECK-NEXT:  1,              6  (35.3%)
# CHECK-NEXT:  2,              4  (23.5%)

# CHECK:      Schedulers - number of cycles where we saw N micro opcodes issued:
# CHECK-NEXT: [# issued], [# cycles]
# CHECK-NEXT:  0,          7  (41.2%)
# CHECK-NEXT:  1,          6  (35.3%)
# CHECK-NEXT:  2,          4  (23.5%)

# CHECK:      Scheduler's queue usage:
# CHECK-NEXT: No scheduler resources used.

# CHECK:      Register File statistics:
# CHECK-NEXT: Total number of mappings created:    14
# CHECK-NEXT: Max number of mappings used:         4

# 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   1.00    -      -      -      -      -      -      -     2.00   1.00   1.00

# 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    -      -     ldr	w4, [x2], #4
# CHECK-NEXT:  -      -      -      -      -      -      -      -      -     1.00    -      -     ldr	w5, [x3]
# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     1.00    -     madd	w0, w5, w4, w0
# CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -      -      -      -     add	x3, x3, x13
# CHECK-NEXT: 1.00    -      -      -      -      -      -      -      -      -      -      -     subs	x1, x1, #1
# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00   str	w0, [x21, x18, lsl #2]

# CHECK:      Timeline view:
# CHECK-NEXT:                     0123456
# CHECK-NEXT: Index     0123456789

# CHECK:      [0,0]     DeeE .    .    ..   ldr	w4, [x2], #4
# CHECK-NEXT: [0,1]     .DeeE.    .    ..   ldr	w5, [x3]
# CHECK-NEXT: [0,2]     .   DeeeE .    ..   madd	w0, w5, w4, w0
# CHECK-NEXT: [0,3]     .    DeeE .    ..   add	x3, x3, x13
# CHECK-NEXT: [0,4]     .    DeeE .    ..   subs	x1, x1, #1
# CHECK-NEXT: [0,5]     .    . DE .    ..   str	w0, [x21, x18, lsl #2]
# CHECK-NEXT: [1,0]     .    .  DeeE   ..   ldr	w4, [x2], #4
# CHECK-NEXT: [1,1]     .    .   DeeE  ..   ldr	w5, [x3]
# CHECK-NEXT: [1,2]     .    .    . DeeeE   madd	w0, w5, w4, w0
# CHECK-NEXT: [1,3]     .    .    .  DeeE   add	x3, x3, x13
# CHECK-NEXT: [1,4]     .    .    .  DeeE   subs	x1, x1, #1
# CHECK-NEXT: [1,5]     .    .    .    DE   str	w0, [x21, x18, lsl #2]

# 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.     2     0.0    0.0    0.0       ldr	w4, [x2], #4
# CHECK-NEXT: 1.     2     0.0    0.0    0.0       ldr	w5, [x3]
# CHECK-NEXT: 2.     2     0.0    0.0    0.0       madd	w0, w5, w4, w0
# CHECK-NEXT: 3.     2     0.0    0.0    0.0       add	x3, x3, x13
# CHECK-NEXT: 4.     2     0.0    0.0    0.0       subs	x1, x1, #1
# CHECK-NEXT: 5.     2     0.0    0.0    0.0       str	w0, [x21, x18, lsl #2]
# CHECK-NEXT:        2     0.0    0.0    0.0       <total>