| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=1 -timeline -resource-pressure=false < %s | FileCheck %s |
| |
| # The vmul can start executing 3cy in advance. That is beause the first use |
| # operand (i.e. %xmm1) is a ReadAfterLd. That means, the memory operand is |
| # evaluated before %xmm1. |
| |
| vaddps %xmm0, %xmm0, %xmm1 |
| vmulps (%rdi), %xmm1, %xmm2 |
| |
| # CHECK: Iterations: 1 |
| # CHECK-NEXT: Instructions: 2 |
| # CHECK-NEXT: Total Cycles: 10 |
| # CHECK-NEXT: Dispatch Width: 2 |
| # CHECK-NEXT: IPC: 0.20 |
| # 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 3 1.00 vaddps %xmm0, %xmm0, %xmm1 |
| # CHECK-NEXT: 1 7 1.00 * vmulps (%rdi), %xmm1, %xmm2 |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: Index 0123456789 |
| |
| # CHECK: [0,0] DeeeER . vaddps %xmm0, %xmm0, %xmm1 |
| # CHECK-NEXT: [0,1] DeeeeeeeER vmulps (%rdi), %xmm1, %xmm2 |
| |
| # 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. 1 1.0 1.0 0.0 vaddps %xmm0, %xmm0, %xmm1 |
| # CHECK-NEXT: 1. 1 1.0 0.0 0.0 vmulps (%rdi), %xmm1, %xmm2 |