1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake -instruction-tables < %s | FileCheck %s 3 4cmpxchg8b (%rax) 5cmpxchg16b (%rax) 6lock cmpxchg8b (%rax) 7lock cmpxchg16b (%rax) 8 9# CHECK: Instruction Info: 10# CHECK-NEXT: [1]: #uOps 11# CHECK-NEXT: [2]: Latency 12# CHECK-NEXT: [3]: RThroughput 13# CHECK-NEXT: [4]: MayLoad 14# CHECK-NEXT: [5]: MayStore 15# CHECK-NEXT: [6]: HasSideEffects (U) 16 17# CHECK: [1] [2] [3] [4] [5] [6] Instructions: 18# CHECK-NEXT: 14 16 2.75 * * cmpxchg8b (%rax) 19# CHECK-NEXT: 19 23 4.00 * * cmpxchg16b (%rax) 20# CHECK-NEXT: 14 16 2.75 * * lock cmpxchg8b (%rax) 21# CHECK-NEXT: 19 23 4.00 * * lock cmpxchg16b (%rax) 22 23# CHECK: Resources: 24# CHECK-NEXT: [0] - SKLDivider 25# CHECK-NEXT: [1] - SKLFPDivider 26# CHECK-NEXT: [2] - SKLPort0 27# CHECK-NEXT: [3] - SKLPort1 28# CHECK-NEXT: [4] - SKLPort2 29# CHECK-NEXT: [5] - SKLPort3 30# CHECK-NEXT: [6] - SKLPort4 31# CHECK-NEXT: [7] - SKLPort5 32# CHECK-NEXT: [8] - SKLPort6 33# CHECK-NEXT: [9] - SKLPort7 34 35# CHECK: Resource pressure per iteration: 36# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] 37# CHECK-NEXT: - - 17.50 7.50 3.33 3.33 4.00 15.50 13.50 1.33 38 39# CHECK: Resource pressure by instruction: 40# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions: 41# CHECK-NEXT: - - 3.25 2.25 0.83 0.83 1.00 2.25 3.25 0.33 cmpxchg8b (%rax) 42# CHECK-NEXT: - - 5.50 1.50 0.83 0.83 1.00 5.50 3.50 0.33 cmpxchg16b (%rax) 43# CHECK-NEXT: - - 3.25 2.25 0.83 0.83 1.00 2.25 3.25 0.33 lock cmpxchg8b (%rax) 44# CHECK-NEXT: - - 5.50 1.50 0.83 0.83 1.00 5.50 3.50 0.33 lock cmpxchg16b (%rax) 45