# 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 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: 14 16 2.75 * * cmpxchg8b (%rax) # CHECK-NEXT: 19 21 4.00 * * cmpxchg16b (%rax) # CHECK-NEXT: 14 16 2.75 * * lock cmpxchg8b (%rax) # CHECK-NEXT: 19 21 4.00 * * lock cmpxchg16b (%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: - - 17.50 7.50 3.33 3.33 4.00 15.50 13.50 1.33 # 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) # CHECK-NEXT: - - 3.25 2.25 0.83 0.83 1.00 2.25 3.25 0.33 lock cmpxchg8b (%rax) # CHECK-NEXT: - - 5.50 1.50 0.83 0.83 1.00 5.50 3.50 0.33 lock cmpxchg16b (%rax)