| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=sandybridge -instruction-tables < %s | FileCheck %s |
| |
| cmpxchg8b (%rax) |
| cmpxchg16b (%rax) |
| lock cmpxchg8b (%rax) |
| lock 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: 3 6 1.00 * * cmpxchg8b (%rax) |
| # CHECK-NEXT: 3 6 1.00 * * cmpxchg16b (%rax) |
| # CHECK-NEXT: 3 6 1.00 * * lock cmpxchg8b (%rax) |
| # CHECK-NEXT: 3 6 1.00 * * lock cmpxchg16b (%rax) |
| |
| # 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 4.00 1.33 4.00 4.00 |
| |
| # CHECK: Resource pressure by instruction: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions: |
| # CHECK-NEXT: - - 0.33 0.33 1.00 0.33 1.00 1.00 cmpxchg8b (%rax) |
| # CHECK-NEXT: - - 0.33 0.33 1.00 0.33 1.00 1.00 cmpxchg16b (%rax) |
| # CHECK-NEXT: - - 0.33 0.33 1.00 0.33 1.00 1.00 lock cmpxchg8b (%rax) |
| # CHECK-NEXT: - - 0.33 0.33 1.00 0.33 1.00 1.00 lock cmpxchg16b (%rax) |
