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1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=haswell -instruction-tables < %s | FileCheck %s3 4cmpxchg8b (%rax)5cmpxchg16b (%rax)6lock cmpxchg8b (%rax)7lock cmpxchg16b (%rax)8 9# CHECK: Instruction Info:10# CHECK-NEXT: [1]: #uOps11# CHECK-NEXT: [2]: Latency12# CHECK-NEXT: [3]: RThroughput13# CHECK-NEXT: [4]: MayLoad14# CHECK-NEXT: [5]: MayStore15# CHECK-NEXT: [6]: HasSideEffects (U)16 17# CHECK: [1] [2] [3] [4] [5] [6] Instructions:18# CHECK-NEXT: 14 17 2.75 * * cmpxchg8b (%rax)19# CHECK-NEXT: 19 22 4.00 * * cmpxchg16b (%rax)20# CHECK-NEXT: 14 17 2.75 * * lock cmpxchg8b (%rax)21# CHECK-NEXT: 19 22 4.00 * * lock cmpxchg16b (%rax)22 23# CHECK: Resources:24# CHECK-NEXT: [0] - HWDivider25# CHECK-NEXT: [1] - HWFPDivider26# CHECK-NEXT: [2] - HWPort027# CHECK-NEXT: [3] - HWPort128# CHECK-NEXT: [4] - HWPort229# CHECK-NEXT: [5] - HWPort330# CHECK-NEXT: [6] - HWPort431# CHECK-NEXT: [7] - HWPort532# CHECK-NEXT: [8] - HWPort633# CHECK-NEXT: [9] - HWPort734 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 1.3338 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