1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=haswell -timeline -timeline-max-iterations=3 < %s | FileCheck %s 3 4# Code snippet taken from PR48024. 5 6stmxcsr -4(%rsp) 7movl $-24577, %eax # imm = 0x9FFF 8andl -4(%rsp), %eax 9movl %eax, -8(%rsp) 10ldmxcsr -8(%rsp) 11retq 12 13# CHECK: Iterations: 100 14# CHECK-NEXT: Instructions: 600 15# CHECK-NEXT: Total Cycles: 1304 16# CHECK-NEXT: Total uOps: 1300 17 18# CHECK: Dispatch Width: 4 19# CHECK-NEXT: uOps Per Cycle: 1.00 20# CHECK-NEXT: IPC: 0.46 21# CHECK-NEXT: Block RThroughput: 3.3 22 23# CHECK: Instruction Info: 24# CHECK-NEXT: [1]: #uOps 25# CHECK-NEXT: [2]: Latency 26# CHECK-NEXT: [3]: RThroughput 27# CHECK-NEXT: [4]: MayLoad 28# CHECK-NEXT: [5]: MayStore 29# CHECK-NEXT: [6]: HasSideEffects (U) 30 31# CHECK: [1] [2] [3] [4] [5] [6] Instructions: 32# CHECK-NEXT: 3 2 1.00 * U stmxcsr -4(%rsp) 33# CHECK-NEXT: 1 1 0.25 movl $-24577, %eax 34# CHECK-NEXT: 2 6 0.50 * andl -4(%rsp), %eax 35# CHECK-NEXT: 1 1 1.00 * movl %eax, -8(%rsp) 36# CHECK-NEXT: 3 7 1.00 * U ldmxcsr -8(%rsp) 37# CHECK-NEXT: 3 7 1.00 U retq 38 39# CHECK: Resources: 40# CHECK-NEXT: [0] - HWDivider 41# CHECK-NEXT: [1] - HWFPDivider 42# CHECK-NEXT: [2] - HWPort0 43# CHECK-NEXT: [3] - HWPort1 44# CHECK-NEXT: [4] - HWPort2 45# CHECK-NEXT: [5] - HWPort3 46# CHECK-NEXT: [6] - HWPort4 47# CHECK-NEXT: [7] - HWPort5 48# CHECK-NEXT: [8] - HWPort6 49# CHECK-NEXT: [9] - HWPort7 50 51# CHECK: Resource pressure per iteration: 52# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] 53# CHECK-NEXT: - - 1.75 1.74 1.67 1.68 2.00 1.75 1.76 1.65 54 55# CHECK: Resource pressure by instruction: 56# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions: 57# CHECK-NEXT: - - - - 0.30 - 1.00 1.00 - 0.70 stmxcsr -4(%rsp) 58# CHECK-NEXT: - - 0.08 0.67 - - - 0.04 0.21 - movl $-24577, %eax 59# CHECK-NEXT: - - 0.42 0.37 0.35 0.65 - 0.01 0.20 - andl -4(%rsp), %eax 60# CHECK-NEXT: - - - - 0.05 - 1.00 - - 0.95 movl %eax, -8(%rsp) 61# CHECK-NEXT: - - 1.00 0.23 0.34 0.66 - 0.42 0.35 - ldmxcsr -8(%rsp) 62# CHECK-NEXT: - - 0.25 0.47 0.63 0.37 - 0.28 1.00 - retq 63 64# CHECK: Timeline view: 65# CHECK-NEXT: 0123456789 0123456789 66# CHECK-NEXT: Index 0123456789 0123456789 012 67 68# CHECK: [0,0] DeeER. . . . . . . . . stmxcsr -4(%rsp) 69# CHECK-NEXT: [0,1] DeE-R. . . . . . . . . movl $-24577, %eax 70# CHECK-NEXT: [0,2] .DeeeeeeER. . . . . . . . andl -4(%rsp), %eax 71# CHECK-NEXT: [0,3] .D======eER . . . . . . . movl %eax, -8(%rsp) 72# CHECK-NEXT: [0,4] . D=====eeeeeeeER . . . . . . ldmxcsr -8(%rsp) 73# CHECK-NEXT: [0,5] . DeeeeeeeE----R . . . . . . retq 74# CHECK-NEXT: [1,0] . D====eeE----R . . . . . . stmxcsr -4(%rsp) 75# CHECK-NEXT: [1,1] . DeE---------R . . . . . . movl $-24577, %eax 76# CHECK-NEXT: [1,2] . D=========eeeeeeER . . . . . andl -4(%rsp), %eax 77# CHECK-NEXT: [1,3] . D===============eER . . . . . movl %eax, -8(%rsp) 78# CHECK-NEXT: [1,4] . .D==============eeeeeeeER. . . . ldmxcsr -8(%rsp) 79# CHECK-NEXT: [1,5] . . DeeeeeeeE-------------R. . . . retq 80# CHECK-NEXT: [2,0] . . D=============eeE----R. . . . stmxcsr -4(%rsp) 81# CHECK-NEXT: [2,1] . . DeE------------------R. . . . movl $-24577, %eax 82# CHECK-NEXT: [2,2] . . D==================eeeeeeER . . andl -4(%rsp), %eax 83# CHECK-NEXT: [2,3] . . D========================eER . . movl %eax, -8(%rsp) 84# CHECK-NEXT: [2,4] . . D=======================eeeeeeeER ldmxcsr -8(%rsp) 85# CHECK-NEXT: [2,5] . . .DeeeeeeeE----------------------R retq 86 87# CHECK: Average Wait times (based on the timeline view): 88# CHECK-NEXT: [0]: Executions 89# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 90# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 91# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 92 93# CHECK: [0] [1] [2] [3] 94# CHECK-NEXT: 0. 3 6.7 1.0 2.7 stmxcsr -4(%rsp) 95# CHECK-NEXT: 1. 3 1.0 1.0 9.3 movl $-24577, %eax 96# CHECK-NEXT: 2. 3 10.0 0.3 0.0 andl -4(%rsp), %eax 97# CHECK-NEXT: 3. 3 16.0 0.0 0.0 movl %eax, -8(%rsp) 98# CHECK-NEXT: 4. 3 15.0 0.0 0.0 ldmxcsr -8(%rsp) 99# CHECK-NEXT: 5. 3 1.0 1.0 13.0 retq 100# CHECK-NEXT: 3 8.3 0.6 4.2 <total> 101