| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -timeline -timeline-max-iterations=3 -register-file-stats < %s | FileCheck %s |
| |
| xor %rsi, %rsi |
| add %rcx, %rcx |
| add %rcx, %rcx |
| add %rcx, %rcx |
| add %rcx, %rcx |
| mov %esi, %ecx |
| |
| # CHECK: Iterations: 100 |
| # CHECK-NEXT: Instructions: 600 |
| # CHECK-NEXT: Total Cycles: 172 |
| # CHECK-NEXT: Total uOps: 600 |
| |
| # CHECK: Dispatch Width: 4 |
| # CHECK-NEXT: uOps Per Cycle: 3.49 |
| # CHECK-NEXT: IPC: 3.49 |
| # CHECK-NEXT: Block RThroughput: 1.7 |
| |
| # 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 xorq %rsi, %rsi |
| # CHECK-NEXT: 1 1 0.33 addq %rcx, %rcx |
| # CHECK-NEXT: 1 1 0.33 addq %rcx, %rcx |
| # CHECK-NEXT: 1 1 0.33 addq %rcx, %rcx |
| # CHECK-NEXT: 1 1 0.33 addq %rcx, %rcx |
| # CHECK-NEXT: 1 1 0.33 movl %esi, %ecx |
| |
| # CHECK: Register File statistics: |
| # CHECK-NEXT: Total number of mappings created: 1100 |
| # CHECK-NEXT: Max number of mappings used: 141 |
| |
| # 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: - - 1.66 1.67 - 1.67 - - |
| |
| # CHECK: Resource pressure by instruction: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions: |
| # CHECK-NEXT: - - - - - - - - xorq %rsi, %rsi |
| # CHECK-NEXT: - - 0.66 0.33 - 0.01 - - addq %rcx, %rcx |
| # CHECK-NEXT: - - - 1.00 - - - - addq %rcx, %rcx |
| # CHECK-NEXT: - - - 0.33 - 0.67 - - addq %rcx, %rcx |
| # CHECK-NEXT: - - - 0.01 - 0.99 - - addq %rcx, %rcx |
| # CHECK-NEXT: - - 1.00 - - - - - movl %esi, %ecx |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: Index 0123456789 |
| |
| # CHECK: [0,0] DR . . xorq %rsi, %rsi |
| # CHECK-NEXT: [0,1] DeER . . addq %rcx, %rcx |
| # CHECK-NEXT: [0,2] D=eER. . addq %rcx, %rcx |
| # CHECK-NEXT: [0,3] D==eER . addq %rcx, %rcx |
| # CHECK-NEXT: [0,4] .D==eER . addq %rcx, %rcx |
| # CHECK-NEXT: [0,5] .DeE--R . movl %esi, %ecx |
| # CHECK-NEXT: [1,0] .D----R . xorq %rsi, %rsi |
| # CHECK-NEXT: [1,1] .D=eE-R . addq %rcx, %rcx |
| # CHECK-NEXT: [1,2] . D=eER . addq %rcx, %rcx |
| # CHECK-NEXT: [1,3] . D==eER . addq %rcx, %rcx |
| # CHECK-NEXT: [1,4] . D===eER. addq %rcx, %rcx |
| # CHECK-NEXT: [1,5] . DeE---R. movl %esi, %ecx |
| # CHECK-NEXT: [2,0] . D----R. xorq %rsi, %rsi |
| # CHECK-NEXT: [2,1] . DeE--R. addq %rcx, %rcx |
| # CHECK-NEXT: [2,2] . D=eE-R. addq %rcx, %rcx |
| # CHECK-NEXT: [2,3] . D==eER. addq %rcx, %rcx |
| # CHECK-NEXT: [2,4] . D==eER addq %rcx, %rcx |
| # CHECK-NEXT: [2,5] . DeE--R movl %esi, %ecx |
| |
| # 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 xorq %rsi, %rsi |
| # CHECK-NEXT: 1. 3 1.3 0.3 1.0 addq %rcx, %rcx |
| # CHECK-NEXT: 2. 3 2.0 0.0 0.3 addq %rcx, %rcx |
| # CHECK-NEXT: 3. 3 3.0 0.0 0.0 addq %rcx, %rcx |
| # CHECK-NEXT: 4. 3 3.3 0.0 0.0 addq %rcx, %rcx |
| # CHECK-NEXT: 5. 3 1.0 1.0 2.3 movl %esi, %ecx |
| # CHECK-NEXT: 3 1.8 0.2 1.1 <total> |
