# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views -all-stats=false < %s | FileCheck %s # We don't want to disable the SummaryView if flag -all-stats is set to false. add %edi, %eax # CHECK: Iterations: 100 # CHECK-NEXT: Instructions: 100 # CHECK-NEXT: Total Cycles: 103 # CHECK-NEXT: Total uOps: 100 # CHECK: Dispatch Width: 2 # CHECK-NEXT: uOps Per Cycle: 0.97 # CHECK-NEXT: IPC: 0.97 # CHECK-NEXT: Block RThroughput: 0.5 # CHECK: Cycles with backend pressure increase [ 76.70% ] # CHECK-NEXT: Throughput Bottlenecks: # CHECK-NEXT: Resource Pressure [ 0.00% ] # CHECK-NEXT: Data Dependencies: [ 76.70% ] # CHECK-NEXT: - Register Dependencies [ 76.70% ] # CHECK-NEXT: - Memory Dependencies [ 0.00% ] # CHECK: Critical sequence based on the simulation: # CHECK: Instruction Dependency Information # CHECK-NEXT: +----< 0. addl %edi, %eax # CHECK-NEXT: | # CHECK-NEXT: | < loop carried > # CHECK-NEXT: | # CHECK-NEXT: +----> 0. addl %edi, %eax ## REGISTER dependency: %eax # CHECK-NEXT: | # CHECK-NEXT: | < loop carried > # CHECK-NEXT: | # CHECK-NEXT: +----> 0. addl %edi, %eax ## REGISTER dependency: %eax # 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 1 0.50 addl %edi, %eax # CHECK: Resources: # CHECK-NEXT: [0] - JALU0 # CHECK-NEXT: [1] - JALU1 # CHECK-NEXT: [2] - JDiv # CHECK-NEXT: [3] - JFPA # CHECK-NEXT: [4] - JFPM # CHECK-NEXT: [5] - JFPU0 # CHECK-NEXT: [6] - JFPU1 # CHECK-NEXT: [7] - JLAGU # CHECK-NEXT: [8] - JMul # CHECK-NEXT: [9] - JSAGU # CHECK-NEXT: [10] - JSTC # CHECK-NEXT: [11] - JVALU0 # CHECK-NEXT: [12] - JVALU1 # CHECK-NEXT: [13] - JVIMUL # CHECK: Resource pressure per iteration: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] # CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: # CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %edi, %eax # CHECK: Timeline view: # CHECK-NEXT: 012 # CHECK-NEXT: Index 0123456789 # CHECK: [0,0] DeER . . . addl %edi, %eax # CHECK-NEXT: [1,0] D=eER. . . addl %edi, %eax # CHECK-NEXT: [2,0] .D=eER . . addl %edi, %eax # CHECK-NEXT: [3,0] .D==eER . . addl %edi, %eax # CHECK-NEXT: [4,0] . D==eER . . addl %edi, %eax # CHECK-NEXT: [5,0] . D===eER . . addl %edi, %eax # CHECK-NEXT: [6,0] . D===eER. . addl %edi, %eax # CHECK-NEXT: [7,0] . D====eER . addl %edi, %eax # CHECK-NEXT: [8,0] . D====eER. addl %edi, %eax # CHECK-NEXT: [9,0] . D=====eER addl %edi, %eax # 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. 10 3.5 0.1 0.0 addl %edi, %eax