| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake-avx512 -instruction-tables < %s | FileCheck %s |
| |
| cmpxchg8b (%rax) |
| cmpxchg16b (%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: 14 16 2.75 * * cmpxchg8b (%rax) |
| # CHECK-NEXT: 19 23 4.00 * * cmpxchg16b (%rax) |
| |
| # CHECK: Resources: |
| # CHECK-NEXT: [0] - SKXDivider |
| # CHECK-NEXT: [1] - SKXFPDivider |
| # CHECK-NEXT: [2] - SKXPort0 |
| # CHECK-NEXT: [3] - SKXPort1 |
| # CHECK-NEXT: [4] - SKXPort2 |
| # CHECK-NEXT: [5] - SKXPort3 |
| # CHECK-NEXT: [6] - SKXPort4 |
| # CHECK-NEXT: [7] - SKXPort5 |
| # CHECK-NEXT: [8] - SKXPort6 |
| # CHECK-NEXT: [9] - SKXPort7 |
| |
| # CHECK: Resource pressure per iteration: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] |
| # CHECK-NEXT: - - 8.75 3.75 1.67 1.67 2.00 7.75 6.75 0.67 |
| |
| # CHECK: Resource pressure by instruction: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions: |
| # CHECK-NEXT: - - 3.25 2.25 0.83 0.83 1.00 2.25 3.25 0.33 cmpxchg8b (%rax) |
| # CHECK-NEXT: - - 5.50 1.50 0.83 0.83 1.00 5.50 3.50 0.33 cmpxchg16b (%rax) |
