1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver4 -timeline -timeline-max-iterations=1 < %s | FileCheck %s 3 4# This is a test for issue #108157. 5# 6# llvm-mca was crashing when analyzing the following code snippet. This was due to a bug in the 7# instruction issue logic (from class ResourceManager) which was affecting instructions declaring 8# consumption of partially overlapping resources. 9# This test makes sure that analysis is successful, and that no crash occurs. 10 11.intel_syntax 12vpconflictd zmm0, zmm3 13kxnorw k1, k1, k1 14vpxord zmm1, zmm1, zmm1 15 16# CHECK: Iterations: 100 17# CHECK-NEXT: Instructions: 300 18# CHECK-NEXT: Total Cycles: 209 19# CHECK-NEXT: Total uOps: 600 20 21# CHECK: Dispatch Width: 6 22# CHECK-NEXT: uOps Per Cycle: 2.87 23# CHECK-NEXT: IPC: 1.44 24# CHECK-NEXT: Block RThroughput: 1.5 25 26# CHECK: Instruction Info: 27# CHECK-NEXT: [1]: #uOps 28# CHECK-NEXT: [2]: Latency 29# CHECK-NEXT: [3]: RThroughput 30# CHECK-NEXT: [4]: MayLoad 31# CHECK-NEXT: [5]: MayStore 32# CHECK-NEXT: [6]: HasSideEffects (U) 33 34# CHECK: [1] [2] [3] [4] [5] [6] Instructions: 35# CHECK-NEXT: 4 6 1.50 vpconflictd zmm0, zmm3 36# CHECK-NEXT: 1 1 0.50 kxnorw k1, k1, k1 37# CHECK-NEXT: 1 0 0.17 vpxord zmm1, zmm1, zmm1 38 39# CHECK: Resources: 40# CHECK-NEXT: [0] - Zn4AGU0 41# CHECK-NEXT: [1] - Zn4AGU1 42# CHECK-NEXT: [2] - Zn4AGU2 43# CHECK-NEXT: [3] - Zn4ALU0 44# CHECK-NEXT: [4] - Zn4ALU1 45# CHECK-NEXT: [5] - Zn4ALU2 46# CHECK-NEXT: [6] - Zn4ALU3 47# CHECK-NEXT: [7] - Zn4BRU1 48# CHECK-NEXT: [8] - Zn4FP0 49# CHECK-NEXT: [9] - Zn4FP1 50# CHECK-NEXT: [10] - Zn4FP2 51# CHECK-NEXT: [11] - Zn4FP3 52# CHECK-NEXT: [12.0] - Zn4FP45 53# CHECK-NEXT: [12.1] - Zn4FP45 54# CHECK-NEXT: [13] - Zn4FPSt 55# CHECK-NEXT: [14.0] - Zn4LSU 56# CHECK-NEXT: [14.1] - Zn4LSU 57# CHECK-NEXT: [14.2] - Zn4LSU 58# CHECK-NEXT: [15.0] - Zn4Load 59# CHECK-NEXT: [15.1] - Zn4Load 60# CHECK-NEXT: [15.2] - Zn4Load 61# CHECK-NEXT: [16.0] - Zn4Store 62# CHECK-NEXT: [16.1] - Zn4Store 63 64# CHECK: Resource pressure per iteration: 65# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12.0] [12.1] [13] [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1] 66# CHECK-NEXT: - - - - - - - - 1.76 1.76 1.73 1.75 - - - - - - - - - - - 67 68# CHECK: Resource pressure by instruction: 69# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12.0] [12.1] [13] [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1] Instructions: 70# CHECK-NEXT: - - - - - - - - 1.76 1.76 0.74 1.74 - - - - - - - - - - - vpconflictd zmm0, zmm3 71# CHECK-NEXT: - - - - - - - - - - 0.99 0.01 - - - - - - - - - - - kxnorw k1, k1, k1 72# CHECK-NEXT: - - - - - - - - - - - - - - - - - - - - - - - vpxord zmm1, zmm1, zmm1 73 74# CHECK: Timeline view: 75# CHECK-NEXT: Index 012345678 76 77# CHECK: [0,0] DeeeeeeER vpconflictd zmm0, zmm3 78# CHECK-NEXT: [0,1] D==eE---R kxnorw k1, k1, k1 79# CHECK-NEXT: [0,2] D-------R vpxord zmm1, zmm1, zmm1 80 81# CHECK: Average Wait times (based on the timeline view): 82# CHECK-NEXT: [0]: Executions 83# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 84# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 85# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 86 87# CHECK: [0] [1] [2] [3] 88# CHECK-NEXT: 0. 1 1.0 1.0 0.0 vpconflictd zmm0, zmm3 89# CHECK-NEXT: 1. 1 3.0 3.0 3.0 kxnorw k1, k1, k1 90# CHECK-NEXT: 2. 1 0.0 0.0 7.0 vpxord zmm1, zmm1, zmm1 91# CHECK-NEXT: 1 1.3 1.3 3.3 <total> 92