# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -iterations=3 -timeline -register-file-stats < %s | FileCheck %s # The register move from XMM0 to XMM1 can be eliminated at register renaming # stage. So, it should not consume pipeline resources. vxorps %xmm0, %xmm0, %xmm0 vmovaps %xmm0, %xmm1 vaddps %xmm1, %xmm1, %xmm2 # CHECK: Iterations: 3 # CHECK-NEXT: Instructions: 9 # CHECK-NEXT: Total Cycles: 13 # CHECK-NEXT: Total uOps: 9 # CHECK: Dispatch Width: 4 # CHECK-NEXT: uOps Per Cycle: 0.69 # CHECK-NEXT: IPC: 0.69 # 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 0 0.25 vxorps %xmm0, %xmm0, %xmm0 # CHECK-NEXT: 1 1 1.00 vmovaps %xmm0, %xmm1 # CHECK-NEXT: 1 5 1.00 vaddps %xmm1, %xmm1, %xmm2 # CHECK: Register File statistics: # CHECK-NEXT: Total number of mappings created: 6 # CHECK-NEXT: Max number of mappings used: 6 # CHECK: * Register File #1 -- PdFpuPRF: # CHECK-NEXT: Number of physical registers: 160 # CHECK-NEXT: Total number of mappings created: 6 # CHECK-NEXT: Max number of mappings used: 6 # CHECK: * Register File #2 -- PdIntegerPRF: # CHECK-NEXT: Number of physical registers: 96 # CHECK-NEXT: Total number of mappings created: 0 # CHECK-NEXT: Max number of mappings used: 0 # CHECK: Resources: # CHECK-NEXT: [0.0] - PdAGLU01 # CHECK-NEXT: [0.1] - PdAGLU01 # CHECK-NEXT: [1] - PdBranch # CHECK-NEXT: [2] - PdCount # CHECK-NEXT: [3] - PdDiv # CHECK-NEXT: [4] - PdEX0 # CHECK-NEXT: [5] - PdEX1 # CHECK-NEXT: [6] - PdFPCVT # CHECK-NEXT: [7.0] - PdFPFMA # CHECK-NEXT: [7.1] - PdFPFMA # CHECK-NEXT: [8.0] - PdFPMAL # CHECK-NEXT: [8.1] - PdFPMAL # CHECK-NEXT: [9] - PdFPMMA # CHECK-NEXT: [10] - PdFPSTO # CHECK-NEXT: [11] - PdFPU0 # CHECK-NEXT: [12] - PdFPU1 # CHECK-NEXT: [13] - PdFPU2 # CHECK-NEXT: [14] - PdFPU3 # CHECK-NEXT: [15] - PdFPXBR # CHECK-NEXT: [16.0] - PdLoad # CHECK-NEXT: [16.1] - PdLoad # CHECK-NEXT: [17] - PdMul # CHECK-NEXT: [18] - PdStore # CHECK: Resource pressure per iteration: # CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7.0] [7.1] [8.0] [8.1] [9] [10] [11] [12] [13] [14] [15] [16.0] [16.1] [17] [18] # CHECK-NEXT: - - - - - - - - 1.33 1.67 - - - - 1.33 0.67 - - - - - - - # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7.0] [7.1] [8.0] [8.1] [9] [10] [11] [12] [13] [14] [15] [16.0] [16.1] [17] [18] Instructions: # CHECK-NEXT: - - - - - - - - - - - - - - - - - - - - - - - vxorps %xmm0, %xmm0, %xmm0 # CHECK-NEXT: - - - - - - - - 0.67 1.33 - - - - 0.33 0.67 - - - - - - - vmovaps %xmm0, %xmm1 # CHECK-NEXT: - - - - - - - - 0.67 0.33 - - - - 1.00 - - - - - - - - vaddps %xmm1, %xmm1, %xmm2 # CHECK: Timeline view: # CHECK-NEXT: 012 # CHECK-NEXT: Index 0123456789 # CHECK: [0,0] DR . . . vxorps %xmm0, %xmm0, %xmm0 # CHECK-NEXT: [0,1] DeER . . . vmovaps %xmm0, %xmm1 # CHECK-NEXT: [0,2] D=eeeeeER . . vaddps %xmm1, %xmm1, %xmm2 # CHECK-NEXT: [1,0] D-------R . . vxorps %xmm0, %xmm0, %xmm0 # CHECK-NEXT: [1,1] .D=eE---R . . vmovaps %xmm0, %xmm1 # CHECK-NEXT: [1,2] .D===eeeeeER. vaddps %xmm1, %xmm1, %xmm2 # CHECK-NEXT: [2,0] .D---------R. vxorps %xmm0, %xmm0, %xmm0 # CHECK-NEXT: [2,1] .D=eE------R. vmovaps %xmm0, %xmm1 # CHECK-NEXT: [2,2] . D===eeeeeER vaddps %xmm1, %xmm1, %xmm2 # 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. 3 0.0 0.0 5.3 vxorps %xmm0, %xmm0, %xmm0 # CHECK-NEXT: 1. 3 1.7 1.7 3.0 vmovaps %xmm0, %xmm1 # CHECK-NEXT: 2. 3 3.3 1.0 0.0 vaddps %xmm1, %xmm1, %xmm2 # CHECK-NEXT: 3 1.7 0.9 2.8