# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=icelake-server -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 23 4.00 * * cmpxchg16b (%rax) # CHECK-NEXT: 14 16 2.75 * * lock cmpxchg8b (%rax) # CHECK-NEXT: 19 23 4.00 * * lock cmpxchg16b (%rax) # CHECK: Resources: # CHECK-NEXT: [0] - ICXDivider # CHECK-NEXT: [1] - ICXFPDivider # CHECK-NEXT: [2] - ICXPort0 # CHECK-NEXT: [3] - ICXPort1 # CHECK-NEXT: [4] - ICXPort2 # CHECK-NEXT: [5] - ICXPort3 # CHECK-NEXT: [6] - ICXPort4 # CHECK-NEXT: [7] - ICXPort5 # CHECK-NEXT: [8] - ICXPort6 # CHECK-NEXT: [9] - ICXPort7 # CHECK-NEXT: [10] - ICXPort8 # CHECK-NEXT: [11] - ICXPort9 # CHECK: Resource pressure per iteration: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] # CHECK-NEXT: - - 17.50 7.50 2.00 2.00 2.00 15.50 13.50 2.00 2.00 2.00 # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] Instructions: # CHECK-NEXT: - - 3.25 2.25 0.50 0.50 0.50 2.25 3.25 0.50 0.50 0.50 cmpxchg8b (%rax) # CHECK-NEXT: - - 5.50 1.50 0.50 0.50 0.50 5.50 3.50 0.50 0.50 0.50 cmpxchg16b (%rax) # CHECK-NEXT: - - 3.25 2.25 0.50 0.50 0.50 2.25 3.25 0.50 0.50 0.50 lock cmpxchg8b (%rax) # CHECK-NEXT: - - 5.50 1.50 0.50 0.50 0.50 5.50 3.50 0.50 0.50 0.50 lock cmpxchg16b (%rax)