# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -timeline -timeline-max-iterations=1 -register-file-stats < %s | FileCheck %s # These are dependency-breaking one-idioms. # Much like zero-idioms, but they produce ones, and do consume resources. # perf stats reports a throughput of 2.00 IPC. pcmpeqb %mm2, %mm2 pcmpeqd %mm2, %mm2 pcmpeqw %mm2, %mm2 pcmpeqb %xmm2, %xmm2 pcmpeqd %xmm2, %xmm2 pcmpeqq %xmm2, %xmm2 pcmpeqw %xmm2, %xmm2 vpcmpeqb %xmm3, %xmm3, %xmm3 vpcmpeqd %xmm3, %xmm3, %xmm3 vpcmpeqq %xmm3, %xmm3, %xmm3 vpcmpeqw %xmm3, %xmm3, %xmm3 vpcmpeqb %xmm3, %xmm3, %xmm5 vpcmpeqd %xmm3, %xmm3, %xmm5 vpcmpeqq %xmm3, %xmm3, %xmm5 vpcmpeqw %xmm3, %xmm3, %xmm5 # FIXME: their handling is broken in llvm-mca. # CHECK: Iterations: 100 # CHECK-NEXT: Instructions: 1500 # CHECK-NEXT: Total Cycles: 1353 # CHECK-NEXT: Total uOps: 1500 # CHECK: Dispatch Width: 4 # CHECK-NEXT: uOps Per Cycle: 1.11 # CHECK-NEXT: IPC: 1.11 # CHECK-NEXT: Block RThroughput: 13.5 # 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: 1 2 0.50 pcmpeqb %mm2, %mm2 # CHECK-NEXT: 1 2 0.50 pcmpeqd %mm2, %mm2 # CHECK-NEXT: 1 2 0.50 pcmpeqw %mm2, %mm2 # CHECK-NEXT: 1 2 1.00 pcmpeqb %xmm2, %xmm2 # CHECK-NEXT: 1 2 1.00 pcmpeqd %xmm2, %xmm2 # CHECK-NEXT: 1 2 1.00 pcmpeqq %xmm2, %xmm2 # CHECK-NEXT: 1 2 1.00 pcmpeqw %xmm2, %xmm2 # CHECK-NEXT: 1 2 1.00 vpcmpeqb %xmm3, %xmm3, %xmm3 # CHECK-NEXT: 1 2 1.00 vpcmpeqd %xmm3, %xmm3, %xmm3 # CHECK-NEXT: 1 2 1.00 vpcmpeqq %xmm3, %xmm3, %xmm3 # CHECK-NEXT: 1 2 1.00 vpcmpeqw %xmm3, %xmm3, %xmm3 # CHECK-NEXT: 1 2 1.00 vpcmpeqb %xmm3, %xmm3, %xmm5 # CHECK-NEXT: 1 2 1.00 vpcmpeqd %xmm3, %xmm3, %xmm5 # CHECK-NEXT: 1 2 1.00 vpcmpeqq %xmm3, %xmm3, %xmm5 # CHECK-NEXT: 1 2 1.00 vpcmpeqw %xmm3, %xmm3, %xmm5 # CHECK: Register File statistics: # CHECK-NEXT: Total number of mappings created: 1500 # CHECK-NEXT: Max number of mappings used: 69 # CHECK: * Register File #1 -- PdFpuPRF: # CHECK-NEXT: Number of physical registers: 160 # CHECK-NEXT: Total number of mappings created: 1500 # CHECK-NEXT: Max number of mappings used: 69 # CHECK: * Register File #2 -- PdIntegerPRF: # CHECK-NEXT: Number of physical registers: 96 # CHECK-NEXT: Total number of mappings created: 0 # CHECK-NEXT: Max number of mappings used: 0 # CHECK: Resources: # CHECK-NEXT: [0.0] - PdAGLU01 # CHECK-NEXT: [0.1] - PdAGLU01 # CHECK-NEXT: [1] - PdBranch # CHECK-NEXT: [2] - PdCount # CHECK-NEXT: [3] - PdDiv # CHECK-NEXT: [4] - PdEX0 # CHECK-NEXT: [5] - PdEX1 # CHECK-NEXT: [6] - PdFPCVT # CHECK-NEXT: [7.0] - PdFPFMA # CHECK-NEXT: [7.1] - PdFPFMA # CHECK-NEXT: [8.0] - PdFPMAL # CHECK-NEXT: [8.1] - PdFPMAL # CHECK-NEXT: [9] - PdFPMMA # CHECK-NEXT: [10] - PdFPSTO # CHECK-NEXT: [11] - PdFPU0 # CHECK-NEXT: [12] - PdFPU1 # CHECK-NEXT: [13] - PdFPU2 # CHECK-NEXT: [14] - PdFPU3 # CHECK-NEXT: [15] - PdFPXBR # CHECK-NEXT: [16.0] - PdLoad # CHECK-NEXT: [16.1] - PdLoad # CHECK-NEXT: [17] - PdMul # CHECK-NEXT: [18] - PdStore # CHECK: Resource pressure per iteration: # CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7.0] [7.1] [8.0] [8.1] [9] [10] [11] [12] [13] [14] [15] [16.0] [16.1] [17] [18] # CHECK-NEXT: - - - - - - - - - - 13.50 13.50 - - 7.50 7.50 - - - - - - - # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7.0] [7.1] [8.0] [8.1] [9] [10] [11] [12] [13] [14] [15] [16.0] [16.1] [17] [18] Instructions: # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - pcmpeqb %mm2, %mm2 # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - pcmpeqd %mm2, %mm2 # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - pcmpeqw %mm2, %mm2 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - pcmpeqb %xmm2, %xmm2 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - pcmpeqd %xmm2, %xmm2 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - pcmpeqq %xmm2, %xmm2 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - pcmpeqw %xmm2, %xmm2 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - vpcmpeqb %xmm3, %xmm3, %xmm3 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - vpcmpeqd %xmm3, %xmm3, %xmm3 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - vpcmpeqq %xmm3, %xmm3, %xmm3 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - vpcmpeqw %xmm3, %xmm3, %xmm3 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - vpcmpeqb %xmm3, %xmm3, %xmm5 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - vpcmpeqd %xmm3, %xmm3, %xmm5 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - vpcmpeqq %xmm3, %xmm3, %xmm5 # CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - vpcmpeqw %xmm3, %xmm3, %xmm5 # CHECK: Timeline view: # CHECK-NEXT: 0123456 # CHECK-NEXT: Index 0123456789 # CHECK: [0,0] DeeER. . .. pcmpeqb %mm2, %mm2 # CHECK-NEXT: [0,1] DeeER. . .. pcmpeqd %mm2, %mm2 # CHECK-NEXT: [0,2] D=eeER . .. pcmpeqw %mm2, %mm2 # CHECK-NEXT: [0,3] D==eeER . .. pcmpeqb %xmm2, %xmm2 # CHECK-NEXT: [0,4] .DeeE-R . .. pcmpeqd %xmm2, %xmm2 # CHECK-NEXT: [0,5] .D==eeER . .. pcmpeqq %xmm2, %xmm2 # CHECK-NEXT: [0,6] .D===eeER . .. pcmpeqw %xmm2, %xmm2 # CHECK-NEXT: [0,7] .D=====eeER .. vpcmpeqb %xmm3, %xmm3, %xmm3 # CHECK-NEXT: [0,8] . D===eeE-R .. vpcmpeqd %xmm3, %xmm3, %xmm3 # CHECK-NEXT: [0,9] . D======eeER .. vpcmpeqq %xmm3, %xmm3, %xmm3 # CHECK-NEXT: [0,10] . D=====eeE-R .. vpcmpeqw %xmm3, %xmm3, %xmm3 # CHECK-NEXT: [0,11] . D=======eeER .. vpcmpeqb %xmm3, %xmm3, %xmm5 # CHECK-NEXT: [0,12] . D=======eeER.. vpcmpeqd %xmm3, %xmm3, %xmm5 # CHECK-NEXT: [0,13] . D========eeER. vpcmpeqq %xmm3, %xmm3, %xmm5 # CHECK-NEXT: [0,14] . D=========eeER vpcmpeqw %xmm3, %xmm3, %xmm5 # CHECK: Average Wait times (based on the timeline view): # CHECK-NEXT: [0]: Executions # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage # CHECK: [0] [1] [2] [3] # CHECK-NEXT: 0. 1 1.0 1.0 0.0 pcmpeqb %mm2, %mm2 # CHECK-NEXT: 1. 1 1.0 1.0 0.0 pcmpeqd %mm2, %mm2 # CHECK-NEXT: 2. 1 2.0 2.0 0.0 pcmpeqw %mm2, %mm2 # CHECK-NEXT: 3. 1 3.0 3.0 0.0 pcmpeqb %xmm2, %xmm2 # CHECK-NEXT: 4. 1 1.0 1.0 1.0 pcmpeqd %xmm2, %xmm2 # CHECK-NEXT: 5. 1 3.0 0.0 0.0 pcmpeqq %xmm2, %xmm2 # CHECK-NEXT: 6. 1 4.0 4.0 0.0 pcmpeqw %xmm2, %xmm2 # CHECK-NEXT: 7. 1 6.0 6.0 0.0 vpcmpeqb %xmm3, %xmm3, %xmm3 # CHECK-NEXT: 8. 1 4.0 4.0 1.0 vpcmpeqd %xmm3, %xmm3, %xmm3 # CHECK-NEXT: 9. 1 7.0 1.0 0.0 vpcmpeqq %xmm3, %xmm3, %xmm3 # CHECK-NEXT: 10. 1 6.0 6.0 1.0 vpcmpeqw %xmm3, %xmm3, %xmm3 # CHECK-NEXT: 11. 1 8.0 8.0 0.0 vpcmpeqb %xmm3, %xmm3, %xmm5 # CHECK-NEXT: 12. 1 8.0 8.0 0.0 vpcmpeqd %xmm3, %xmm3, %xmm5 # CHECK-NEXT: 13. 1 9.0 2.0 0.0 vpcmpeqq %xmm3, %xmm3, %xmm5 # CHECK-NEXT: 14. 1 10.0 10.0 0.0 vpcmpeqw %xmm3, %xmm3, %xmm5 # CHECK-NEXT: 1 4.9 3.8 0.2