# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=riscv64 -mcpu=sifive-u74 -timeline -iterations=1 < %s \ # RUN: | FileCheck %s div a0, a1, a2 fdiv.s f1, f2, f3 # CHECK: Iterations: 1 # CHECK-NEXT: Instructions: 2 # CHECK-NEXT: Total Cycles: 67 # CHECK-NEXT: Total uOps: 2 # CHECK: Dispatch Width: 2 # CHECK-NEXT: uOps Per Cycle: 0.03 # CHECK-NEXT: IPC: 0.03 # CHECK-NEXT: Block RThroughput: 65.0 # 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 66 65.00 div a0, a1, a2 # CHECK-NEXT: 1 27 26.00 fdiv.s ft1, ft2, ft3 # CHECK: Resources: # CHECK-NEXT: [0] - SiFive7FDiv # CHECK-NEXT: [1] - SiFive7IDiv # CHECK-NEXT: [2] - SiFive7PipeA # CHECK-NEXT: [3] - SiFive7PipeB # CHECK-NEXT: [4] - SiFive7VA # CHECK-NEXT: [5] - SiFive7VCQ # CHECK-NEXT: [6] - SiFive7VL # CHECK-NEXT: [7] - SiFive7VS # CHECK: Resource pressure per iteration: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] # CHECK-NEXT: 26.00 65.00 - 2.00 - - - - # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] Instructions: # CHECK-NEXT: - 65.00 - 1.00 - - - - div a0, a1, a2 # CHECK-NEXT: 26.00 - - 1.00 - - - - fdiv.s ft1, ft2, ft3 # CHECK: Timeline view: # CHECK-NEXT: 0123456789 0123456789 0123456789 # CHECK-NEXT: Index 0123456789 0123456789 0123456789 0123456 # CHECK: [0,0] DeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeE div a0, a1, a2 # CHECK-NEXT: [0,1] . . . . . . . . DeeeeeeeeeeeeeeeeeeeeeeeeeeE fdiv.s ft1, ft2, ft3 # 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. 1 0.0 0.0 0.0 div a0, a1, a2 # CHECK-NEXT: 1. 1 0.0 0.0 0.0 fdiv.s ft1, ft2, ft3 # CHECK-NEXT: 1 0.0 0.0 0.0