48 lines · plain
1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver2 -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: 18 1 0.33 * * cmpxchg8b (%rax)19# CHECK-NEXT: 1 100 0.25 * * cmpxchg16b (%rax)20# CHECK-NEXT: 18 1 0.33 * * lock cmpxchg8b (%rax)21# CHECK-NEXT: 1 100 0.25 * * lock cmpxchg16b (%rax)22 23# CHECK: Resources:24# CHECK-NEXT: [0] - Zn2AGU025# CHECK-NEXT: [1] - Zn2AGU126# CHECK-NEXT: [2] - Zn2AGU227# CHECK-NEXT: [3] - Zn2ALU028# CHECK-NEXT: [4] - Zn2ALU129# CHECK-NEXT: [5] - Zn2ALU230# CHECK-NEXT: [6] - Zn2ALU331# CHECK-NEXT: [7] - Zn2Divider32# CHECK-NEXT: [8] - Zn2FPU033# CHECK-NEXT: [9] - Zn2FPU134# CHECK-NEXT: [10] - Zn2FPU235# CHECK-NEXT: [11] - Zn2FPU336# CHECK-NEXT: [12] - Zn2Multiplier37 38# CHECK: Resource pressure per iteration:39# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12]40# CHECK-NEXT: 0.67 0.67 0.67 0.50 0.50 0.50 0.50 - - - - - -41 42# CHECK: Resource pressure by instruction:43# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] Instructions:44# CHECK-NEXT: 0.33 0.33 0.33 0.25 0.25 0.25 0.25 - - - - - - cmpxchg8b (%rax)45# CHECK-NEXT: - - - - - - - - - - - - - cmpxchg16b (%rax)46# CHECK-NEXT: 0.33 0.33 0.33 0.25 0.25 0.25 0.25 - - - - - - lock cmpxchg8b (%rax)47# CHECK-NEXT: - - - - - - - - - - - - - lock cmpxchg16b (%rax)48