# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 < %s | FileCheck %s testloop: # LLVM-MCA-BEGIN outer leal 42(%rdi), %eax # LLVM-MCA-BEGIN inner imull %esi, %eax # LLVM-MCA-END inner leal 42(%rdi), %eax # LLVM-MCA-END outer imull %esi, %eax # CHECK: [0] Code Region - outer # CHECK: Iterations: 100 # CHECK-NEXT: Instructions: 300 # CHECK-NEXT: Total Cycles: 156 # CHECK-NEXT: Total uOps: 300 # CHECK: Dispatch Width: 2 # CHECK-NEXT: uOps Per Cycle: 1.92 # CHECK-NEXT: IPC: 1.92 # CHECK-NEXT: Block RThroughput: 1.5 # 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 1 0.50 leal 42(%rdi), %eax # CHECK-NEXT: 1 3 1.00 imull %esi, %eax # CHECK-NEXT: 1 1 0.50 leal 42(%rdi), %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: 1.49 1.51 - - - - - - 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: 0.99 0.01 - - - - - - - - - - - - leal 42(%rdi), %eax # CHECK-NEXT: - 1.00 - - - - - - 1.00 - - - - - imull %esi, %eax # CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - leal 42(%rdi), %eax # CHECK: [1] Code Region - inner # CHECK: Iterations: 100 # CHECK-NEXT: Instructions: 100 # CHECK-NEXT: Total Cycles: 303 # CHECK-NEXT: Total uOps: 100 # CHECK: Dispatch Width: 2 # CHECK-NEXT: uOps Per Cycle: 0.33 # CHECK-NEXT: IPC: 0.33 # CHECK-NEXT: Block RThroughput: 1.0 # 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: 1 3 1.00 imull %esi, %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: - 1.00 - - - - - - 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: - 1.00 - - - - - - 1.00 - - - - - imull %esi, %eax