# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -iterations=3 -timeline -register-file-stats < %s | FileCheck %s
xor %eax, %eax
mov %eax, %ebx
mov %ebx, %ecx
mov %ecx, %edx
mov %edx, %eax
# CHECK: Iterations: 3
# CHECK-NEXT: Instructions: 15
# CHECK-NEXT: Total Cycles: 9
# CHECK-NEXT: Total uOps: 15
# CHECK: Dispatch Width: 4
# CHECK-NEXT: uOps Per Cycle: 1.67
# CHECK-NEXT: IPC: 1.67
# CHECK-NEXT: Block RThroughput: 1.3
# 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 0 0.25 xorl %eax, %eax
# CHECK-NEXT: 1 1 0.33 movl %eax, %ebx
# CHECK-NEXT: 1 1 0.33 movl %ebx, %ecx
# CHECK-NEXT: 1 1 0.33 movl %ecx, %edx
# CHECK-NEXT: 1 1 0.33 movl %edx, %eax
# CHECK: Register File statistics:
# CHECK-NEXT: Total number of mappings created: 12
# CHECK-NEXT: Max number of mappings used: 11
# CHECK: Resources:
# CHECK-NEXT: [0] - SBDivider
# CHECK-NEXT: [1] - SBFPDivider
# CHECK-NEXT: [2] - SBPort0
# CHECK-NEXT: [3] - SBPort1
# CHECK-NEXT: [4] - SBPort4
# CHECK-NEXT: [5] - SBPort5
# CHECK-NEXT: [6.0] - SBPort23
# CHECK-NEXT: [6.1] - SBPort23
# CHECK: Resource pressure per iteration:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1]
# CHECK-NEXT: - - 1.33 1.33 - 1.33 - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions:
# CHECK-NEXT: - - - - - - - - xorl %eax, %eax
# CHECK-NEXT: - - 0.67 - - 0.33 - - movl %eax, %ebx
# CHECK-NEXT: - - 0.33 0.67 - - - - movl %ebx, %ecx
# CHECK-NEXT: - - - 0.67 - 0.33 - - movl %ecx, %edx
# CHECK-NEXT: - - 0.33 - - 0.67 - - movl %edx, %eax
# CHECK: Timeline view:
# CHECK-NEXT: Index 012345678
# CHECK: [0,0] DR . . xorl %eax, %eax
# CHECK-NEXT: [0,1] DeER . . movl %eax, %ebx
# CHECK-NEXT: [0,2] D=eER. . movl %ebx, %ecx
# CHECK-NEXT: [0,3] D==eER . movl %ecx, %edx
# CHECK-NEXT: [0,4] .D==eER . movl %edx, %eax
# CHECK-NEXT: [1,0] .D----R . xorl %eax, %eax
# CHECK-NEXT: [1,1] .DeE--R . movl %eax, %ebx
# CHECK-NEXT: [1,2] .D=eE-R . movl %ebx, %ecx
# CHECK-NEXT: [1,3] . D=eER . movl %ecx, %edx
# CHECK-NEXT: [1,4] . D==eER. movl %edx, %eax
# CHECK-NEXT: [2,0] . D----R. xorl %eax, %eax
# CHECK-NEXT: [2,1] . DeE--R. movl %eax, %ebx
# CHECK-NEXT: [2,2] . DeE-R. movl %ebx, %ecx
# CHECK-NEXT: [2,3] . D=eER. movl %ecx, %edx
# CHECK-NEXT: [2,4] . D==eER movl %edx, %eax
# 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 2.7 xorl %eax, %eax
# CHECK-NEXT: 1. 3 1.0 1.0 1.3 movl %eax, %ebx
# CHECK-NEXT: 2. 3 1.7 0.0 0.7 movl %ebx, %ecx
# CHECK-NEXT: 3. 3 2.3 0.0 0.0 movl %ecx, %edx
# CHECK-NEXT: 4. 3 3.0 0.0 0.0 movl %edx, %eax
# CHECK-NEXT: 3 1.6 0.2 0.9 <total>