osaca_version: 0.3.0
micro_architecture: "Cavium Vulcan"
arch_code: "Vulcan"
isa: "AArch64"
ROB_size: 180
retired_uOps_per_cycle: 4
scheduler_size: 60
hidden_loads: false
load_latency: {w: 4.0, x: 4.0, b: 4.0, h: 4.0, s: 4.0, d: 4.0, q: 4.0, v: 4.0}
load_throughput:
  - {base: x, index: ~, offset: ~,   scale: 1, pre-indexed: false, post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: ~,   scale: 1, pre-indexed: false, post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: ~,   scale: 1, pre-indexed: true,  post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: ~,   scale: 1, pre-indexed: true,  post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: ~,   scale: 8, pre-indexed: false, post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: ~,   scale: 8, pre-indexed: false, post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: ~,   scale: 8, pre-indexed: true,  post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: ~,   scale: 8, pre-indexed: true,  post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: imd, scale: 1, pre-indexed: false, post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: imd, scale: 1, pre-indexed: false, post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: imd, scale: 1, pre-indexed: true,  post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: imd, scale: 1, pre-indexed: true,  post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: imd, scale: 8, pre-indexed: false, post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: imd, scale: 8, pre-indexed: false, post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: imd, scale: 8, pre-indexed: true,  post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: ~, offset: imd, scale: 8, pre-indexed: true,  post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: ~,   scale: 1, pre-indexed: false, post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: ~,   scale: 1, pre-indexed: false, post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: ~,   scale: 1, pre-indexed: true,  post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: ~,   scale: 1, pre-indexed: true,  post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: ~,   scale: 8, pre-indexed: false, post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: ~,   scale: 8, pre-indexed: false, post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: ~,   scale: 8, pre-indexed: true,  post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: ~,   scale: 8, pre-indexed: true,  post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: imd, scale: 1, pre-indexed: false, post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: imd, scale: 1, pre-indexed: false, post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: imd, scale: 1, pre-indexed: true,  post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: imd, scale: 1, pre-indexed: true,  post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: imd, scale: 8, pre-indexed: false, post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: imd, scale: 8, pre-indexed: false, post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: imd, scale: 8, pre-indexed: true,  post-indexed: true,  port_pressure: [0,0,0,0,0,0.5,0.5,0]}
  - {base: x, index: x, offset: imd, scale: 8, pre-indexed: true,  post-indexed: false, port_pressure: [0,0,0,0,0,0.5,0.5,0]}
ports: ["0", "0DV", "1", "1DV", "2", "3", "4", "5"]
port_model_scheme: |
    ┌-----------------------------------------------------------┐
    |                  60 entry unified scheduler               |
    └-----------------------------------------------------------┘
      0 |       1 |       2 |        3 |      4 |       5 |
        ▼         ▼         ▼          ▼        ▼         ▼
     ┌------┐  ┌------┐  ┌------┐  ┌------┐  ┌------┐  ┌------┐
     | ALU  |  | ALU  |  | ALU/ |  |  LD  |  |  LD  |  |  ST  |
     └------┘  └------┘  |  BR  |  └------┘  └------┘  └------┘
     ┌------┐  ┌------┐  └------┘  ┌------┐  ┌------┐
     |  FP/ |  |  FP/ |            | AGU  |  | AGU  |
     | NEON |  | NEON |            └------┘  └------┘
     └------┘  └------┘
               ┌------┐
               | INT  |
               | MUL/ |
               |  DIV |
               └------┘
               ┌------┐
               |CRYPTO|
               └------┘
instruction_forms:
    - name: "add"
      operands:
        - class: "register"
          prefix: "x"
        - class: "register"
          prefix: "x"
        - class: "register"
          prefix: "x"
      throughput: 0.33333333
      latency: 1.0  #  0          0DV   1          1DV   2           3    4    5
      port_pressure: [0.33333333, 0.0, 0.33333333, 0.0, 0.33333333, 0.0, 0.0, 0.0]
    - name: "add"
      operands:
        - class: "register"
          prefix: "x"
        - class: "register"
          prefix: "x"
        - class: "immediate"
          imd: "int"
      throughput: 0.33333333
      latency: 1.0  #  0          0DV   1          1DV   2           3    4    5
      port_pressure: [0.33333333, 0.0, 0.33333333, 0.0, 0.33333333, 0.0, 0.0, 0.0]
    - name: "adds"
      operands:
        - class: "register"
          prefix: "x"
        - class: "register"
          prefix: "x"
        - class: "immediate"
          imd: "int"
      throughput: 0.33333333
      latency: 1.0  #  0          0DV   1          1DV   2           3    4    5
      port_pressure: [0.33333333, 0.0, 0.33333333, 0.0, 0.33333333, 0.0, 0.0, 0.0]
    - name: "b.ne"
      operands:
        - class: 'identifier'
      throughput: 0.0
      latency: 0.0  # 0 0DV 1 1DV 2  3  4  5
      port_pressure: [0, 0, 0, 0, 0, 0, 0, 0]
    - name: "b.gt"
      operands:
        - class: 'identifier'
      throughput: 0.0
      latency: 0.0  # 0 0DV 1 1DV 2  3  4  5
      port_pressure: [0, 0, 0, 0, 0, 0, 0, 0]
    - name: "bne"
      operands:
        - class: 'identifier'
      throughput: 0.0
      latency: 0.0  # 0 0DV 1 1DV 2  3  4  5
      port_pressure: [0, 0, 0, 0, 0, 0, 0, 0]
    - name: "cmp"
      operands:
        - class: "register"
          prefix: "w"
        - class: "immediate"
          imd: "int"
      throughput: 0.33333333
      latency: 1.0  #  0          0DV   1          1DV   2           3    4    5
      port_pressure: [0.33333333, 0.0, 0.33333333, 0.0, 0.33333333, 0.0, 0.0, 0.0]
    - name: "cmp"
      operands:
        - class: "register"
          prefix: "x"
        - class: "register"
          prefix: "x"
      throughput: 0.33333333
      latency: 1.0  #  0          0DV   1          1DV   2           3    4    5
      port_pressure: [0.33333333, 0.0, 0.33333333, 0.0, 0.33333333, 0.0, 0.0, 0.0]
    - name: "fadd"
      operands:
        - class: "register"
          prefix: "v"
          shape: "s"
        - class: "register"
          prefix: "v"
          shape: "s"
        - class: "register"
          prefix: "v"
          shape: "s"
      throughput: 0.5
      latency: 6.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "fadd"
      operands:
        - class: "register"
          prefix: "d"
        - class: "register"
          prefix: "d"
        - class: "register"
          prefix: "d"
      throughput: 0.5
      latency: 6.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "fadd"
      operands:
        - class: "register"
          prefix: "v"
          shape: "d"
        - class: "register"
          prefix: "v"
          shape: "d"
        - class: "register"
          prefix: "v"
          shape: "d"
      throughput: 0.5
      latency: 6.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "fdiv"
      operands:
        - class: "register"
          prefix: "v"
          shape: "s"
        - class: "register"
          prefix: "v"
          shape: "s"
        - class: "register"
          prefix: "v"
          shape: "s"
      throughput: 8.5
      latency: 16.0 #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [1.0, 8.5, 1.0, 8.5, 0.0, 0.0, 0.0, 0.0]
    - name: "fdiv"
      operands:
        - class: "register"
          prefix: "v"
          shape: "d"
        - class: "register"
          prefix: "v"
          shape: "d"
        - class: "register"
          prefix: "v"
          shape: "d"
      throughput: 12.0
      latency: 23.0 #  0   0DV    1   1DV   2    3    4    5
      port_pressure: [1.0, 12.5, 1.0, 12.0, 0.0, 0.0, 0.0, 0.0]
    - name: "fmla"
      operands:
        - class: "register"
          prefix: "v"
          shape: "s"
        - class: "register"
          prefix: "v"
          shape: "s"
        - class: "register"
          prefix: "v"
          shape: "s"
      throughput: 0.5
      latency: 6.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "fmla"
      operands:
        - class: "register"
          prefix: "v"
          shape: "d"
        - class: "register"
          prefix: "v"
          shape: "d"
        - class: "register"
          prefix: "v"
          shape: "d"
      throughput: 0.5
      latency: 6.0  #  0   0DV    1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - latency: ~
      name: "fmov"
      operands:
      - {class: "register", prefix: "s"}
      - {class: "immediate", imd: "double"}
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
      throughput: 0.5
    - name: "fmul"
      operands:
        - class: "register"
          prefix: "v"
          shape: "s"
        - class: "register"
          prefix: "v"
          shape: "s"
        - class: "register"
          prefix: "v"
          shape: "s"
      throughput: 0.5
      latency: 6.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "fmul"
      operands:
        - class: "register"
          prefix: "v"
          shape: "d"
        - class: "register"
          prefix: "v"
          shape: "d"
        - class: "register"
          prefix: "v"
          shape: "d"
      throughput: 0.5
      latency: 6.0  #  0   0DV    1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "fmul"
      operands:
        - class: "register"
          prefix: "d"
        - class: "register"
          prefix: "d"
        - class: "register"
          prefix: "d"
      throughput: 0.5
      latency: 6.0  #  0   0DV    1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "fsub"
      operands:
        - class: "register"
          prefix: "v"
          shape: "s"
        - class: "register"
          prefix: "v"
          shape: "s"
        - class: "register"
          prefix: "v"
          shape: "s"
      throughput: 0.5
      latency: 6.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "fsub"
      operands:
        - class: "register"
          prefix: "v"
          shape: "d"
        - class: "register"
          prefix: "v"
          shape: "d"
        - class: "register"
          prefix: "v"
          shape: "d"
      throughput: 0.5
      latency: 6.0  #  0   0DV    1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "ldp"
      operands:
        - class: "register"
          prefix: "d"
        - class: "register"
          prefix: "d"
        - class: "memory"
          base: "x"
          offset: "imd"
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 1.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 0.0]
    - name: "ldp"
      operands:
        - class: "register"
          prefix: "d"
        - class: "register"
          prefix: "d"
        - class: "memory"
          base: "x"
          offset: "imd"
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: true
      throughput: 1.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 0.0]   
    - name: "ldp"
      operands:
        - class: "register"
          prefix: "q"
        - class: "register"
          prefix: "q"
        - class: "memory"
          base: "x"
          offset: "imd"
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 1.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 0.0]
    - name: "ldp"
      operands:
        - class: "register"
          prefix: "q"
        - class: "register"
          prefix: "q"
        - class: "memory"
          base: "x"
          offset: ~
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: true
      throughput: 1.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 0.0]
    - name: "ldp"
      operands:
        - class: "register"
          prefix: "q"
        - class: "register"
          prefix: "q"
        - class: "memory"
          base: "x"
          offset: ~
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 1.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 0.0]
    - name: "ldp"
      operands:
        - class: "register"
          prefix: "q"
        - class: "register"
          prefix: "q"
        - class: "memory"
          base: "x"
          offset: "imd"
          index: ~
          scale: 1
          pre-indexed: true
          post-indexed: false
      throughput: 1.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 0.0]
    - name: "ldp"
      operands:
        - class: "register"
          prefix: "d"
        - class: "register"
          prefix: "d"
        - class: "memory"
          base: "x"
          offset: ~
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: true
      throughput: 1.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 0.0]
    - name: ldr
      operands:
        - class: "register"
          prefix: "d"
        - class: "memory"
          base: "x"
          offset: ~
          index: ~
          scale: 1
          post-indexed: false
          pre-indexed: false
      throughput: 0.5
      latency: 4.0
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.5, 0.0]
    - name: ldr
      operands:
        - class: "register"
          prefix: "d"
        - class: "memory"
          base: "x"
          offset: "imd"
          index: ~
          scale: 1
          post-indexed: false
          pre-indexed: false
      throughput: 0.5
      latency: 4.0
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.5, 0.0]
    - name: ldr
      operands:
        - class: "register"
          prefix: "d"
        - class: "memory"
          base: "x"
          offset: ~
          index: "x"
          scale: 8
          post-indexed: false
          pre-indexed: false
      throughput: 0.5
      latency: 4.0
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.5, 0.0]
    - name: "ldr"
      operands:
        - class: "register"
          prefix: "x"
        - class: "register"
          prefix: "x"
      throughput: 0.0
      latency: 0.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "ldr"
      operands:
        - class: "register"
          prefix: "q"
        - class: "register"
          prefix: "q"
      throughput: 0.0
      latency: 0.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "ldr"
      operands:
        - class: "register"
          prefix: "d"
        - class: "register"
          prefix: "d"
      throughput: 0.0
      latency: 0.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "mov"
      operands:
        - class: "register"
          prefix: "x"
        - class: "register"
          prefix: "x"
      throughput: 0.5
      latency: 1.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "mov"
      operands:
        - class: "register"
          prefix: "v"
          shape: "b"
        - class: "register"
          prefix: "v"
          shape: "b"
      throughput: 0.5
      latency: 5.0  #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.5, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.0]
    - name: "prfm"
      operands:
        - class: "prfop"
          type: "pld"
          target: "l1"
          policy: "keep"
        - class: "memory"
          base: "x"
          offset: "imd"
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: ~
      latency: ~
      port_pressure: ~
    - name: "stp"
      operands:
        - class: "register"
          prefix: "d"
        - class: "register"
          prefix: "d"
        - class: "memory"
          base: "x"
          offset: ~ 
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 2.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 2.0, 2.0, 0.0]
    - name: "stp"
      operands:
        - class: "register"
          prefix: "d"
        - class: "register"
          prefix: "d"
        - class: "memory"
          base: "x"
          offset: "imd"
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 2.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 2.0, 2.0, 0.0]
    - name: "stp"
      operands:
        - class: "register"
          prefix: "q"
        - class: "register"
          prefix: "q"
        - class: "memory"
          base: "x"
          offset: ~
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: true
      throughput: 2.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 2.0]   
    - name: "stp"
      operands:
        - class: "register"
          prefix: "q"
        - class: "register"
          prefix: "q"
        - class: "memory"
          base: "x"
          offset: ~
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 2.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 2.0]
    - name: "stp"
      operands:
        - class: "register"
          prefix: "q"
        - class: "register"
          prefix: "q"
        - class: "memory"
          base: "x"
          offset: "imd"
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 2.0
      latency: ~    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 2.0]
    - name: "str"
      operands:
        - class: "register"
          prefix: "x"
        - class: "memory"
          base: "x"
          offset: ~ 
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 1.0
      latency: 4.0    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 0.0]
    - name: "str"
      operands:
        - class: "register"
          prefix: "d"
        - class: "memory"
          base: "x"
          offset: "imd" 
          index: ~ 
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 1.0
      latency: 4.0    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.5, 1.0]
    - name: "str"
      operands:
        - class: "register"
          prefix: "d"
        - class: "memory"
          base: "x"
          offset: ~ 
          index: ~ 
          scale: 1
          pre-indexed: false
          post-indexed: true
      throughput: 1.0
      latency: 4.0    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.5, 1.0]
    - name: "str"
      operands:
        - class: "register"
          prefix: "q"
        - class: "memory"
          base: "x"
          offset: ~ 
          index: "x"
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 1.0
      latency: 4.0    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.5, 1.0]
    - name: "str"
      operands:
        - class: "register"
          prefix: "q"
        - class: "memory"
          base: "x"
          offset: ~ 
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: true
      throughput: 1.0
      latency: 4.0    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.5, 1.0]
    - name: "str"
      operands:
        - class: "register"
          prefix: "x"
        - class: "memory"
          base: "x"
          offset: ~ 
          index: ~
          scale: 1
          pre-indexed: false
          post-indexed: true
      throughput: 1.0
      latency: 4.0    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.5, 1.0]
    - name: "str"
      operands:
        - class: "register"
          prefix: "x"
        - class: "memory"
          base: "x"
          offset: ~ 
          index: "x"
          scale: 1
          pre-indexed: false
          post-indexed: false
      throughput: 1.0
      latency: 4.0    #  0   0DV   1   1DV   2    3    4    5
      port_pressure: [0.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.5, 1.0]