# 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)