1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views < %s | FileCheck %s -check-prefixes=DEFAULTREPORT,FULLREPORT 3# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views=true < %s | FileCheck %s -check-prefixes=DEFAULTREPORT,FULLREPORT 4# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views=false < %s | FileCheck %s -check-prefix=NOREPORT -allow-empty 5# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 < %s | FileCheck %s -check-prefix=DEFAULTREPORT 6 7add %eax, %eax 8 9# NOREPORT-NOT: {{.}} 10 11# DEFAULTREPORT: Iterations: 100 12# DEFAULTREPORT-NEXT: Instructions: 100 13# DEFAULTREPORT-NEXT: Total Cycles: 103 14# DEFAULTREPORT-NEXT: Total uOps: 100 15 16# DEFAULTREPORT: Dispatch Width: 2 17# DEFAULTREPORT-NEXT: uOps Per Cycle: 0.97 18# DEFAULTREPORT-NEXT: IPC: 0.97 19# DEFAULTREPORT-NEXT: Block RThroughput: 0.5 20 21# FULLREPORT: Cycles with backend pressure increase [ 76.70% ] 22# FULLREPORT-NEXT: Throughput Bottlenecks: 23# FULLREPORT-NEXT: Resource Pressure [ 0.00% ] 24# FULLREPORT-NEXT: Data Dependencies: [ 76.70% ] 25# FULLREPORT-NEXT: - Register Dependencies [ 76.70% ] 26# FULLREPORT-NEXT: - Memory Dependencies [ 0.00% ] 27 28# FULLREPORT: Critical sequence based on the simulation: 29 30# FULLREPORT: Instruction Dependency Information 31# FULLREPORT-NEXT: +----< 0. addl %eax, %eax 32# FULLREPORT-NEXT: | 33# FULLREPORT-NEXT: | < loop carried > 34# FULLREPORT-NEXT: | 35# FULLREPORT-NEXT: +----> 0. addl %eax, %eax ## REGISTER dependency: %eax 36# FULLREPORT-NEXT: | 37# FULLREPORT-NEXT: | < loop carried > 38# FULLREPORT-NEXT: | 39# FULLREPORT-NEXT: +----> 0. addl %eax, %eax ## REGISTER dependency: %eax 40 41# DEFAULTREPORT: Instruction Info: 42# DEFAULTREPORT-NEXT: [1]: #uOps 43# DEFAULTREPORT-NEXT: [2]: Latency 44# DEFAULTREPORT-NEXT: [3]: RThroughput 45# DEFAULTREPORT-NEXT: [4]: MayLoad 46# DEFAULTREPORT-NEXT: [5]: MayStore 47# DEFAULTREPORT-NEXT: [6]: HasSideEffects (U) 48 49# DEFAULTREPORT: [1] [2] [3] [4] [5] [6] Instructions: 50# DEFAULTREPORT-NEXT: 1 1 0.50 addl %eax, %eax 51 52# FULLREPORT: Dynamic Dispatch Stall Cycles: 53# FULLREPORT-NEXT: RAT - Register unavailable: 0 54# FULLREPORT-NEXT: RCU - Retire tokens unavailable: 0 55# FULLREPORT-NEXT: SCHEDQ - Scheduler full: 61 (59.2%) 56# FULLREPORT-NEXT: LQ - Load queue full: 0 57# FULLREPORT-NEXT: SQ - Store queue full: 0 58# FULLREPORT-NEXT: GROUP - Static restrictions on the dispatch group: 0 59# FULLREPORT-NEXT: USH - Uncategorised Structural Hazard: 0 60 61# FULLREPORT: Dispatch Logic - number of cycles where we saw N micro opcodes dispatched: 62# FULLREPORT-NEXT: [# dispatched], [# cycles] 63# FULLREPORT-NEXT: 0, 22 (21.4%) 64# FULLREPORT-NEXT: 1, 62 (60.2%) 65# FULLREPORT-NEXT: 2, 19 (18.4%) 66 67# FULLREPORT: Schedulers - number of cycles where we saw N micro opcodes issued: 68# FULLREPORT-NEXT: [# issued], [# cycles] 69# FULLREPORT-NEXT: 0, 3 (2.9%) 70# FULLREPORT-NEXT: 1, 100 (97.1%) 71 72# FULLREPORT: Scheduler's queue usage: 73# FULLREPORT-NEXT: [1] Resource name. 74# FULLREPORT-NEXT: [2] Average number of used buffer entries. 75# FULLREPORT-NEXT: [3] Maximum number of used buffer entries. 76# FULLREPORT-NEXT: [4] Total number of buffer entries. 77 78# FULLREPORT: [1] [2] [3] [4] 79# FULLREPORT-NEXT: JALU01 15 20 20 80# FULLREPORT-NEXT: JFPU01 0 0 18 81# FULLREPORT-NEXT: JLSAGU 0 0 12 82 83# FULLREPORT: Retire Control Unit - number of cycles where we saw N instructions retired: 84# FULLREPORT-NEXT: [# retired], [# cycles] 85# FULLREPORT-NEXT: 0, 3 (2.9%) 86# FULLREPORT-NEXT: 1, 100 (97.1%) 87 88# FULLREPORT: Total ROB Entries: 64 89# FULLREPORT-NEXT: Max Used ROB Entries: 22 ( 34.4% ) 90# FULLREPORT-NEXT: Average Used ROB Entries per cy: 17 ( 26.6% ) 91 92# FULLREPORT: Register File statistics: 93# FULLREPORT-NEXT: Total number of mappings created: 200 94# FULLREPORT-NEXT: Max number of mappings used: 44 95 96# FULLREPORT: * Register File #1 -- JFpuPRF: 97# FULLREPORT-NEXT: Number of physical registers: 72 98# FULLREPORT-NEXT: Total number of mappings created: 0 99# FULLREPORT-NEXT: Max number of mappings used: 0 100 101# FULLREPORT: * Register File #2 -- JIntegerPRF: 102# FULLREPORT-NEXT: Number of physical registers: 64 103# FULLREPORT-NEXT: Total number of mappings created: 200 104# FULLREPORT-NEXT: Max number of mappings used: 44 105 106# DEFAULTREPORT: Resources: 107# DEFAULTREPORT-NEXT: [0] - JALU0 108# DEFAULTREPORT-NEXT: [1] - JALU1 109# DEFAULTREPORT-NEXT: [2] - JDiv 110# DEFAULTREPORT-NEXT: [3] - JFPA 111# DEFAULTREPORT-NEXT: [4] - JFPM 112# DEFAULTREPORT-NEXT: [5] - JFPU0 113# DEFAULTREPORT-NEXT: [6] - JFPU1 114# DEFAULTREPORT-NEXT: [7] - JLAGU 115# DEFAULTREPORT-NEXT: [8] - JMul 116# DEFAULTREPORT-NEXT: [9] - JSAGU 117# DEFAULTREPORT-NEXT: [10] - JSTC 118# DEFAULTREPORT-NEXT: [11] - JVALU0 119# DEFAULTREPORT-NEXT: [12] - JVALU1 120# DEFAULTREPORT-NEXT: [13] - JVIMUL 121 122# DEFAULTREPORT: Resource pressure per iteration: 123# DEFAULTREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] 124# DEFAULTREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - 125 126# DEFAULTREPORT: Resource pressure by instruction: 127# DEFAULTREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: 128# DEFAULTREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %eax, %eax 129 130# FULLREPORT: Timeline view: 131# FULLREPORT-NEXT: 012 132# FULLREPORT-NEXT: Index 0123456789 133 134# FULLREPORT: [0,0] DeER . . . addl %eax, %eax 135# FULLREPORT-NEXT: [1,0] D=eER. . . addl %eax, %eax 136# FULLREPORT-NEXT: [2,0] .D=eER . . addl %eax, %eax 137# FULLREPORT-NEXT: [3,0] .D==eER . . addl %eax, %eax 138# FULLREPORT-NEXT: [4,0] . D==eER . . addl %eax, %eax 139# FULLREPORT-NEXT: [5,0] . D===eER . . addl %eax, %eax 140# FULLREPORT-NEXT: [6,0] . D===eER. . addl %eax, %eax 141# FULLREPORT-NEXT: [7,0] . D====eER . addl %eax, %eax 142# FULLREPORT-NEXT: [8,0] . D====eER. addl %eax, %eax 143# FULLREPORT-NEXT: [9,0] . D=====eER addl %eax, %eax 144 145# FULLREPORT: Average Wait times (based on the timeline view): 146# FULLREPORT-NEXT: [0]: Executions 147# FULLREPORT-NEXT: [1]: Average time spent waiting in a scheduler's queue 148# FULLREPORT-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 149# FULLREPORT-NEXT: [3]: Average time elapsed from WB until retire stage 150 151# FULLREPORT: [0] [1] [2] [3] 152# FULLREPORT-NEXT: 0. 10 3.5 0.1 0.0 addl %eax, %eax 153