# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=2 -timeline < %s | FileCheck %s # LLVM-MCA-BEGIN xadd %ecx, (%rsp) add %ecx, %ecx add %ecx, %ecx imul %ecx, %ecx imul %ecx, %ecx # LLVM-MCA-END # LLVM-MCA-BEGIN lock xadd %ecx, (%rsp) add %ecx, %ecx add %ecx, %ecx imul %ecx, %ecx imul %ecx, %ecx # LLVM-MCA-END # CHECK: [0] Code Region # CHECK: Iterations: 2 # CHECK-NEXT: Instructions: 10 # CHECK-NEXT: Total Cycles: 24 # CHECK-NEXT: Total uOps: 16 # CHECK: Dispatch Width: 2 # CHECK-NEXT: uOps Per Cycle: 0.67 # CHECK-NEXT: IPC: 0.42 # CHECK-NEXT: Block RThroughput: 4.0 # 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: 4 11 1.50 * * xaddl %ecx, (%rsp) # CHECK-NEXT: 1 1 0.50 addl %ecx, %ecx # CHECK-NEXT: 1 1 0.50 addl %ecx, %ecx # CHECK-NEXT: 1 3 1.00 imull %ecx, %ecx # CHECK-NEXT: 1 3 1.00 imull %ecx, %ecx # 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: 2.50 4.50 - - - - - 1.00 2.00 1.00 - - - - # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: # CHECK-NEXT: 1.50 1.50 - - - - - 1.00 - 1.00 - - - - xaddl %ecx, (%rsp) # CHECK-NEXT: 1.00 - - - - - - - - - - - - - addl %ecx, %ecx # CHECK-NEXT: - 1.00 - - - - - - - - - - - - addl %ecx, %ecx # CHECK-NEXT: - 1.00 - - - - - - 1.00 - - - - - imull %ecx, %ecx # CHECK-NEXT: - 1.00 - - - - - - 1.00 - - - - - imull %ecx, %ecx # CHECK: Timeline view: # CHECK-NEXT: 0123456789 # CHECK-NEXT: Index 0123456789 0123 # CHECK: [0,0] DeeeeeeeeeeeER . . . xaddl %ecx, (%rsp) # CHECK-NEXT: [0,1] . D=eE-------R . . . addl %ecx, %ecx # CHECK-NEXT: [0,2] . D==eE-------R. . . addl %ecx, %ecx # CHECK-NEXT: [0,3] . D==eeeE----R. . . imull %ecx, %ecx # CHECK-NEXT: [0,4] . D=====eeeE--R . . imull %ecx, %ecx # CHECK-NEXT: [1,0] . D====eeeeeeeeeeeER . xaddl %ecx, (%rsp) # CHECK-NEXT: [1,1] . .D=====eE-------R . addl %ecx, %ecx # CHECK-NEXT: [1,2] . .D======eE-------R. addl %ecx, %ecx # CHECK-NEXT: [1,3] . . D======eeeE----R. imull %ecx, %ecx # CHECK-NEXT: [1,4] . . D=========eeeE--R imull %ecx, %ecx # 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. 2 3.0 0.5 0.0 xaddl %ecx, (%rsp) # CHECK-NEXT: 1. 2 4.0 0.0 7.0 addl %ecx, %ecx # CHECK-NEXT: 2. 2 5.0 0.0 7.0 addl %ecx, %ecx # CHECK-NEXT: 3. 2 5.0 0.0 4.0 imull %ecx, %ecx # CHECK-NEXT: 4. 2 8.0 0.0 2.0 imull %ecx, %ecx # CHECK-NEXT: 2 5.0 0.1 4.0 # CHECK: [1] Code Region # CHECK: Iterations: 2 # CHECK-NEXT: Instructions: 10 # CHECK-NEXT: Total Cycles: 38 # CHECK-NEXT: Total uOps: 16 # CHECK: Dispatch Width: 2 # CHECK-NEXT: uOps Per Cycle: 0.42 # CHECK-NEXT: IPC: 0.26 # CHECK-NEXT: Block RThroughput: 16.0 # 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: 4 16 16.00 * * lock xaddl %ecx, (%rsp) # CHECK-NEXT: 1 1 0.50 addl %ecx, %ecx # CHECK-NEXT: 1 1 0.50 addl %ecx, %ecx # CHECK-NEXT: 1 3 1.00 imull %ecx, %ecx # CHECK-NEXT: 1 3 1.00 imull %ecx, %ecx # 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: 2.50 4.50 - - - - - 16.00 2.00 16.00 - - - - # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: # CHECK-NEXT: 1.50 1.50 - - - - - 16.00 - 16.00 - - - - lock xaddl %ecx, (%rsp) # CHECK-NEXT: 1.00 - - - - - - - - - - - - - addl %ecx, %ecx # CHECK-NEXT: - 1.00 - - - - - - - - - - - - addl %ecx, %ecx # CHECK-NEXT: - 1.00 - - - - - - 1.00 - - - - - imull %ecx, %ecx # CHECK-NEXT: - 1.00 - - - - - - 1.00 - - - - - imull %ecx, %ecx # CHECK: Timeline view: # CHECK-NEXT: 0123456789 01234567 # CHECK-NEXT: Index 0123456789 0123456789 # CHECK: [0,0] DeeeeeeeeeeeeeeeeER . . . . . lock xaddl %ecx, (%rsp) # CHECK-NEXT: [0,1] . D=========eE----R . . . . . addl %ecx, %ecx # CHECK-NEXT: [0,2] . D==========eE----R. . . . . addl %ecx, %ecx # CHECK-NEXT: [0,3] . D==========eeeE-R. . . . . imull %ecx, %ecx # CHECK-NEXT: [0,4] . D=============eeeER . . . . imull %ecx, %ecx # CHECK-NEXT: [1,0] . D============eeeeeeeeeeeeeeeeER. . lock xaddl %ecx, (%rsp) # CHECK-NEXT: [1,1] . .D=====================eE----R. . addl %ecx, %ecx # CHECK-NEXT: [1,2] . .D======================eE----R . addl %ecx, %ecx # CHECK-NEXT: [1,3] . . D======================eeeE-R . imull %ecx, %ecx # CHECK-NEXT: [1,4] . . D=========================eeeER imull %ecx, %ecx # 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. 2 7.0 0.5 0.0 lock xaddl %ecx, (%rsp) # CHECK-NEXT: 1. 2 16.0 0.0 4.0 addl %ecx, %ecx # CHECK-NEXT: 2. 2 17.0 0.0 4.0 addl %ecx, %ecx # CHECK-NEXT: 3. 2 17.0 0.0 1.0 imull %ecx, %ecx # CHECK-NEXT: 4. 2 20.0 0.0 0.0 imull %ecx, %ecx # CHECK-NEXT: 2 15.4 0.1 1.8