| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=broadwell -instruction-tables < %s | FileCheck %s |
| |
| prefetch (%rax) |
| prefetchw (%rax) |
| |
| # 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 5 0.50 * * prefetch (%rax) |
| # CHECK-NEXT: 1 5 0.50 * * prefetchw (%rax) |
| |
| # CHECK: Resources: |
| # CHECK-NEXT: [0] - BWDivider |
| # CHECK-NEXT: [1] - BWFPDivider |
| # CHECK-NEXT: [2] - BWPort0 |
| # CHECK-NEXT: [3] - BWPort1 |
| # CHECK-NEXT: [4] - BWPort2 |
| # CHECK-NEXT: [5] - BWPort3 |
| # CHECK-NEXT: [6] - BWPort4 |
| # CHECK-NEXT: [7] - BWPort5 |
| # CHECK-NEXT: [8] - BWPort6 |
| # CHECK-NEXT: [9] - BWPort7 |
| |
| # CHECK: Resource pressure per iteration: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] |
| # CHECK-NEXT: - - - - 1.00 1.00 - - - - |
| |
| # CHECK: Resource pressure by instruction: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions: |
| # CHECK-NEXT: - - - - 0.50 0.50 - - - - prefetch (%rax) |
| # CHECK-NEXT: - - - - 0.50 0.50 - - - - prefetchw (%rax) |
