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[libreriscv.git] / openpower / openpower / effect-of-more-decode-stages-on-reg-renaming.mdwn

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# effect of more decode stages on reg renaming

there's basically no effect except execution starts a few cycles later. no additional execution resources are needed, notice the exact same number of renamed hardware registers are used.

# 5 decode stages, 4 wide

| Cycle                      | 0   | 1     | 2        | 3        | 4        | 5        | 6        | 7                            | 8                            | 9                             | 10                             | 11                              | 12                              | 13                              | 14                             | 15                 | 16                      | 17                             | 18                             | 19               | 20                      | 21                    | 22             | 23     | 24  |
|----------------------------|-----|-------|----------|----------|----------|----------|----------|------------------------------|------------------------------|-------------------------------|--------------------------------|---------------------------------|---------------------------------|---------------------------------|--------------------------------|--------------------|-------------------------|--------------------------------|--------------------------------|------------------|-------------------------|-----------------------|----------------|--------|-----|
| 0x100: mtctr r4            |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Renamed: mtctr h2 \<- h1     | Read Inputs: h1              | Write Outputs: h2             | Retire                         |                                 |                                 |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x104: ldu r9, 8(r3)       |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Renamed: ldu h3, 8(h0 -> h4) | Read Inputs: h0              | Write Outputs: h3, h4         | Retire                         |                                 |                                 |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x108: addi r9 \<- r9, 100 |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Renamed: addi h5 \<- h3, 100 | Wait: h3                     | Read Inputs: h3               | Write Outputs: h5              | Retire                          |                                 |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x10c: std r9, 0(r3)       |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Renamed: std h5, 0(h4)       | Wait: h5, h4                 | Wait: h5                      | Read Inputs: h5, h4            | Write Outputs:                  | Retire                          |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x110: bdnz .L2            |     |       | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4                     | Renamed: bdnz h6 \<- h2, .L2 | Read Inputs: h2               | Write Outputs: h6              | Wait: Retire                    | Retire                          |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x104: ldu r9, 8(r3)       |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                     | Decode 4                     | Renamed: ldu h7, 8(h4 -> h8)  | Wait: all execution pipes busy | Read Inputs: h4                 | Write Outputs: h7, h8           | Retire                          |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                     | Decode 4                     | Renamed: addi h9 \<- h7, 100  | Wait: h7                       | Wait: h7                        | Read Inputs: h7                 | Write Outputs: h9               | Retire                         |                    |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x10c: std r9, 0(r3)       |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                     | Decode 4                     | Renamed: std h9, 0(h8)        | Wait: h9, h8                   | Wait: h9, h8                    | Wait: h9                        | Read Inputs: h9, h8             | Write Outputs:                 | Retire             |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x110: bdnz .L2            |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                     | Decode 4                     | Renamed: bdnz h10 \<- h6, .L2 | Read Inputs: h6                | Write Outputs: h10              | Wait: Retire                    | Wait: Retire                    | Wait: Retire                   | Retire             |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x104: ldu r9, 8(r3)       |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                     | Decode 3                     | Decode 4                      | Renamed: ldu h11, 8(h8 -> h12) | Wait: h8                        | Read Inputs: h8                 | Write Outputs: h11, h12         | Wait: Retire                   | Retire             |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                     | Decode 3                     | Decode 4                      | Renamed: addi h13 \<- h11, 100 | Wait: h11                       | Wait: h11                       | Read Inputs: h11                | Write Outputs: h13             | Retire             |                         |                                |                                |                  |                         |                       |                |        |     |
| 0x10c: std r9, 0(r3)       |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                     | Decode 3                     | Decode 4                      | Renamed: std h13, 0(h12)       | Wait: h13, h12                  | Wait: h13, h12                  | Wait: h13                       | Read Inputs: h13, h12          | Write Outputs:     | Retire                  |                                |                                |                  |                         |                       |                |        |     |
| 0x110: bdnz .L2            |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                     | Decode 3                     | Decode 4                      | Renamed: bdnz h14 \<- h10, .L2 | Read Inputs: h10                | Write Outputs: h14              | Wait: Retire                    | Wait: Retire                   | Wait: Retire       | Retire                  |                                |                                |                  |                         |                       |                |        |     |
| 0x104: ldu r9, 8(r3)       |     |       |          |          |          | Fetch    | Decode 0 | Decode 1                     | Decode 2                     | Decode 3                      | Decode 4                       | Renamed: ldu h15, 8(h12 -> h16) | Wait: h12                       | Wait: all execution pipes busy  | Wait: all execution pipes busy | Read Inputs: h12   | Write Outputs: h15, h16 | Retire                         |                                |                  |                         |                       |                |        |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          |          |          | Fetch    | Decode 0 | Decode 1                     | Decode 2                     | Decode 3                      | Decode 4                       | Renamed: addi h17 \<- h15, 100  | Wait: h15                       | Wait: h15                       | Wait: h15                      | Wait: h15          | Read Inputs: h15        | Write Outputs: h17             | Retire                         |                  |                         |                       |                |        |     |
| 0x10c: std r9, 0(r3)       |     |       |          |          |          | Fetch    | Decode 0 | Decode 1                     | Decode 2                     | Decode 3                      | Decode 4                       | Renamed: std h17, 0(h16)        | Wait: h17, h16                  | Wait: h17, h16                  | Wait: h17, h16                 | Wait: h17, h16     | Wait: h17               | Read Inputs: h17, h16          | Write Outputs:                 | Retire           |                         |                       |                |        |     |
| 0x110: bdnz .L2            |     |       |          |          |          | Fetch    | Decode 0 | Decode 1                     | Decode 2                     | Decode 3                      | Decode 4                       | Renamed: bdnz h18 \<- h14, .L2  | Read Inputs: h14                | Write Outputs: h18              | Wait: Retire                   | Wait: Retire       | Wait: Retire            | Wait: Retire                   | Wait: Retire                   | Retire           |                         |                       |                |        |     |
| 0x104: ldu r9, 8(r3)       |     |       |          |          |          |          | Fetch    | Decode 0                     | Decode 1                     | Decode 2                      | Decode 3                       | Decode 4                        | Renamed: ldu h19, 8(h16 -> h20) | Wait: h16                       | Wait: h16                      | Wait: h16          | Read Inputs: h16        | Write Outputs: h19, h20        | Wait: Retire                   | Retire           |                         |                       |                |        |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          |          |          |          | Fetch    | Decode 0                     | Decode 1                     | Decode 2                      | Decode 3                       | Decode 4                        | Renamed: addi h21 \<- h19, 100  | Wait: h19                       | Wait: h19                      | Wait: h19          | Wait: h19               | Read Inputs: h19               | Write Outputs: h21             | Retire           |                         |                       |                |        |     |
| 0x10c: std r9, 0(r3)       |     |       |          |          |          |          | Fetch    | Decode 0                     | Decode 1                     | Decode 2                      | Decode 3                       | Decode 4                        | Renamed: std h21, 0(h20)        | Wait: h21, h20                  | Wait: h21, h20                 | Wait: h21, h20     | Wait: h21, h20          | Wait: h21                      | Read Inputs: h21, h20          | Write Outputs:   | Retire                  |                       |                |        |     |
| 0x110: bdnz .L2            |     |       |          |          |          |          | Fetch    | Decode 0                     | Decode 1                     | Decode 2                      | Decode 3                       | Decode 4                        | Renamed: bdnz h22 \<- h18, .L2  | Read Inputs: h18                | Write Outputs: h22             | Wait: Retire       | Wait: Retire            | Wait: Retire                   | Wait: Retire                   | Wait: Retire     | Retire                  |                       |                |        |     |
| 0x104: ldu r9, 8(r3)       |     |       |          |          |          |          |          | Fetch                        | Decode 0                     | Decode 1                      | Decode 2                       | Decode 3                        | Decode 4                        | Renamed: ldu h23, 8(h20 -> h24) | Wait: h20                      | Wait: h20          | Wait: h20               | Wait: all execution pipes busy | Wait: all execution pipes busy | Read Inputs: h20 | Write Outputs: h23, h24 | Retire                |                |        |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          |          |          |          |          | Fetch                        | Decode 0                     | Decode 1                      | Decode 2                       | Decode 3                        | Decode 4                        | Renamed: addi h25 \<- h23, 100  | Wait: h23                      | Wait: h23          | Wait: h23               | Wait: h23                      | Wait: h23                      | Wait: h23        | Read Inputs: h23        | Write Outputs: h25    | Retire         |        |     |
| 0x10c: std r9, 0(r3)       |     |       |          |          |          |          |          | Fetch                        | Decode 0                     | Decode 1                      | Decode 2                       | Decode 3                        | Decode 4                        | Renamed: std h25, 0(h24)        | Wait: h25, h24                 | Wait: h25, h24     | Wait: h25, h24          | Wait: h25, h24                 | Wait: h25, h24                 | Wait: h25, h24   | Wait: h25               | Read Inputs: h25, h24 | Write Outputs: | Retire |     |
| 0x110: bdnz .L2            |     |       |          |          |          |          |          | Fetch                        | Decode 0                     | Decode 1                      | Decode 2                       | Decode 3                        | Decode 4                        | Renamed: bdnz h26 \<- h22, .L2  | Read Inputs: h22               | Write Outputs: h26 | Wait: Retire            | Wait: Retire                   | Wait: Retire                   | Wait: Retire     | Wait: Retire            | Wait: Retire          | Wait: Retire   | Retire |     |

# 1 decode stage, 4 wide

| Cycle                      | 0   | 1     | 2        | 3                            | 4                            | 5                             | 6                              | 7                               | 8                               | 9                               | 10                             | 11                 | 12                      | 13                             | 14                             | 15               | 16                      | 17                    | 18             | 19     | 20  | 21  | 22  | 23  | 24  |
|----------------------------|-----|-------|----------|------------------------------|------------------------------|-------------------------------|--------------------------------|---------------------------------|---------------------------------|---------------------------------|--------------------------------|--------------------|-------------------------|--------------------------------|--------------------------------|------------------|-------------------------|-----------------------|----------------|--------|-----|-----|-----|-----|-----|
| 0x100: mtctr r4            |     | Fetch | Decode 0 | Renamed: mtctr h2 \<- h1     | Read Inputs: h1              | Write Outputs: h2             | Retire                         |                                 |                                 |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     | Fetch | Decode 0 | Renamed: ldu h3, 8(h0 -> h4) | Read Inputs: h0              | Write Outputs: h3, h4         | Retire                         |                                 |                                 |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     | Fetch | Decode 0 | Renamed: addi h5 \<- h3, 100 | Wait: h3                     | Read Inputs: h3               | Write Outputs: h5              | Retire                          |                                 |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     | Fetch | Decode 0 | Renamed: std h5, 0(h4)       | Wait: h5, h4                 | Wait: h5                      | Read Inputs: h5, h4            | Write Outputs:                  | Retire                          |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       | Fetch    | Decode 0                     | Renamed: bdnz h6 \<- h2, .L2 | Read Inputs: h2               | Write Outputs: h6              | Wait: Retire                    | Retire                          |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          | Fetch                        | Decode 0                     | Renamed: ldu h7, 8(h4 -> h8)  | Wait: all execution pipes busy | Read Inputs: h4                 | Write Outputs: h7, h8           | Retire                          |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          | Fetch                        | Decode 0                     | Renamed: addi h9 \<- h7, 100  | Wait: h7                       | Wait: h7                        | Read Inputs: h7                 | Write Outputs: h9               | Retire                         |                    |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          | Fetch                        | Decode 0                     | Renamed: std h9, 0(h8)        | Wait: h9, h8                   | Wait: h9, h8                    | Wait: h9                        | Read Inputs: h9, h8             | Write Outputs:                 | Retire             |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          | Fetch                        | Decode 0                     | Renamed: bdnz h10 \<- h6, .L2 | Read Inputs: h6                | Write Outputs: h10              | Wait: Retire                    | Wait: Retire                    | Wait: Retire                   | Retire             |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          |                              | Fetch                        | Decode 0                      | Renamed: ldu h11, 8(h8 -> h12) | Wait: h8                        | Read Inputs: h8                 | Write Outputs: h11, h12         | Wait: Retire                   | Retire             |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          |                              | Fetch                        | Decode 0                      | Renamed: addi h13 \<- h11, 100 | Wait: h11                       | Wait: h11                       | Read Inputs: h11                | Write Outputs: h13             | Retire             |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          |                              | Fetch                        | Decode 0                      | Renamed: std h13, 0(h12)       | Wait: h13, h12                  | Wait: h13, h12                  | Wait: h13                       | Read Inputs: h13, h12          | Write Outputs:     | Retire                  |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          |                              | Fetch                        | Decode 0                      | Renamed: bdnz h14 \<- h10, .L2 | Read Inputs: h10                | Write Outputs: h14              | Wait: Retire                    | Wait: Retire                   | Wait: Retire       | Retire                  |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          |                              |                              | Fetch                         | Decode 0                       | Renamed: ldu h15, 8(h12 -> h16) | Wait: h12                       | Wait: all execution pipes busy  | Wait: all execution pipes busy | Read Inputs: h12   | Write Outputs: h15, h16 | Retire                         |                                |                  |                         |                       |                |        |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          |                              |                              | Fetch                         | Decode 0                       | Renamed: addi h17 \<- h15, 100  | Wait: h15                       | Wait: h15                       | Wait: h15                      | Wait: h15          | Read Inputs: h15        | Write Outputs: h17             | Retire                         |                  |                         |                       |                |        |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          |                              |                              | Fetch                         | Decode 0                       | Renamed: std h17, 0(h16)        | Wait: h17, h16                  | Wait: h17, h16                  | Wait: h17, h16                 | Wait: h17, h16     | Wait: h17               | Read Inputs: h17, h16          | Write Outputs:                 | Retire           |                         |                       |                |        |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          |                              |                              | Fetch                         | Decode 0                       | Renamed: bdnz h18 \<- h14, .L2  | Read Inputs: h14                | Write Outputs: h18              | Wait: Retire                   | Wait: Retire       | Wait: Retire            | Wait: Retire                   | Wait: Retire                   | Retire           |                         |                       |                |        |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          |                              |                              |                               | Fetch                          | Decode 0                        | Renamed: ldu h19, 8(h16 -> h20) | Wait: h16                       | Wait: h16                      | Wait: h16          | Read Inputs: h16        | Write Outputs: h19, h20        | Wait: Retire                   | Retire           |                         |                       |                |        |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          |                              |                              |                               | Fetch                          | Decode 0                        | Renamed: addi h21 \<- h19, 100  | Wait: h19                       | Wait: h19                      | Wait: h19          | Wait: h19               | Read Inputs: h19               | Write Outputs: h21             | Retire           |                         |                       |                |        |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          |                              |                              |                               | Fetch                          | Decode 0                        | Renamed: std h21, 0(h20)        | Wait: h21, h20                  | Wait: h21, h20                 | Wait: h21, h20     | Wait: h21, h20          | Wait: h21                      | Read Inputs: h21, h20          | Write Outputs:   | Retire                  |                       |                |        |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          |                              |                              |                               | Fetch                          | Decode 0                        | Renamed: bdnz h22 \<- h18, .L2  | Read Inputs: h18                | Write Outputs: h22             | Wait: Retire       | Wait: Retire            | Wait: Retire                   | Wait: Retire                   | Wait: Retire     | Retire                  |                       |                |        |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          |                              |                              |                               |                                | Fetch                           | Decode 0                        | Renamed: ldu h23, 8(h20 -> h24) | Wait: h20                      | Wait: h20          | Wait: h20               | Wait: all execution pipes busy | Wait: all execution pipes busy | Read Inputs: h20 | Write Outputs: h23, h24 | Retire                |                |        |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          |                              |                              |                               |                                | Fetch                           | Decode 0                        | Renamed: addi h25 \<- h23, 100  | Wait: h23                      | Wait: h23          | Wait: h23               | Wait: h23                      | Wait: h23                      | Wait: h23        | Read Inputs: h23        | Write Outputs: h25    | Retire         |        |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          |                              |                              |                               |                                | Fetch                           | Decode 0                        | Renamed: std h25, 0(h24)        | Wait: h25, h24                 | Wait: h25, h24     | Wait: h25, h24          | Wait: h25, h24                 | Wait: h25, h24                 | Wait: h25, h24   | Wait: h25               | Read Inputs: h25, h24 | Write Outputs: | Retire |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          |                              |                              |                               |                                | Fetch                           | Decode 0                        | Renamed: bdnz h26 \<- h22, .L2  | Read Inputs: h22               | Write Outputs: h26 | Wait: Retire            | Wait: Retire                   | Wait: Retire                   | Wait: Retire     | Wait: Retire            | Wait: Retire          | Wait: Retire   | Retire |     |     |     |     |     |

# 8 decode stages, 8 wide

| Cycle                      | 0   | 1     | 2        | 3        | 4        | 5        | 6        | 7        | 8        | 9        | 10                           | 11                             | 12                              | 13                              | 14                      | 15                      | 16                      | 17                      | 18                    | 19             | 20     | 21  | 22  | 23  | 24  |
|----------------------------|-----|-------|----------|----------|----------|----------|----------|----------|----------|----------|------------------------------|--------------------------------|---------------------------------|---------------------------------|-------------------------|-------------------------|-------------------------|-------------------------|-----------------------|----------------|--------|-----|-----|-----|-----|
| 0x100: mtctr r4            |     | Fetch | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8 | Renamed: mtctr h2 \<- h1     | Read Inputs: h1                | Write Outputs: h2               | Retire                          |                         |                         |                         |                         |                       |                |        |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     | Fetch | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8 | Renamed: ldu h3, 8(h0 -> h4) | Read Inputs: h0                | Write Outputs: h3, h4           | Retire                          |                         |                         |                         |                         |                       |                |        |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     | Fetch | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8 | Renamed: addi h5 \<- h3, 100 | Wait: h3                       | Read Inputs: h3                 | Write Outputs: h5               | Retire                  |                         |                         |                         |                       |                |        |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     | Fetch | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8 | Renamed: std h5, 0(h4)       | Wait: h5, h4                   | Wait: h5                        | Read Inputs: h5, h4             | Write Outputs:          | Retire                  |                         |                         |                       |                |        |     |     |     |     |
| 0x110: bdnz .L2            |     | Fetch | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8 | Renamed: bdnz h6 \<- h2, .L2 | Wait: h2                       | Read Inputs: h2                 | Write Outputs: h6               | Wait: Retire            | Retire                  |                         |                         |                       |                |        |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     | Fetch | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8 | Renamed: ldu h7, 8(h4 -> h8) | Wait: h4                       | Read Inputs: h4                 | Write Outputs: h7, h8           | Wait: Retire            | Retire                  |                         |                         |                       |                |        |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     | Fetch | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8 | Renamed: addi h9 \<- h7, 100 | Wait: h7                       | Wait: h7                        | Read Inputs: h7                 | Write Outputs: h9       | Retire                  |                         |                         |                       |                |        |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     | Fetch | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8 | Renamed: std h9, 0(h8)       | Wait: h9, h8                   | Wait: h9, h8                    | Wait: h9                        | Read Inputs: h9, h8     | Write Outputs:          | Retire                  |                         |                       |                |        |     |     |     |     |
| 0x110: bdnz .L2            |     |       | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8                     | Renamed: bdnz h10 \<- h6, .L2  | Wait: h6                        | Read Inputs: h6                 | Write Outputs: h10      | Wait: Retire            | Retire                  |                         |                       |                |        |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8                     | Renamed: ldu h11, 8(h8 -> h12) | Wait: h8                        | Read Inputs: h8                 | Write Outputs: h11, h12 | Wait: Retire            | Retire                  |                         |                       |                |        |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8                     | Renamed: addi h13 \<- h11, 100 | Wait: h11                       | Wait: h11                       | Read Inputs: h11        | Write Outputs: h13      | Retire                  |                         |                       |                |        |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8                     | Renamed: std h13, 0(h12)       | Wait: h13, h12                  | Wait: h13, h12                  | Wait: h13               | Read Inputs: h13, h12   | Write Outputs:          | Retire                  |                       |                |        |     |     |     |     |
| 0x110: bdnz .L2            |     |       | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Decode 8                     | Renamed: bdnz h14 \<- h10, .L2 | Wait: h10                       | Wait: h10                       | Read Inputs: h10        | Write Outputs: h14      | Wait: Retire            | Retire                  |                       |                |        |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                     | Decode 8                       | Renamed: ldu h15, 8(h12 -> h16) | Wait: h12                       | Read Inputs: h12        | Write Outputs: h15, h16 | Wait: Retire            | Retire                  |                       |                |        |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                     | Decode 8                       | Renamed: addi h17 \<- h15, 100  | Wait: h15                       | Wait: h15               | Read Inputs: h15        | Write Outputs: h17      | Retire                  |                       |                |        |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                     | Decode 8                       | Renamed: std h17, 0(h16)        | Wait: h17, h16                  | Wait: h17, h16          | Wait: h17               | Read Inputs: h17, h16   | Write Outputs:          | Retire                |                |        |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                     | Decode 8                       | Renamed: bdnz h18 \<- h14, .L2  | Wait: h14                       | Wait: h14               | Read Inputs: h14        | Write Outputs: h18      | Wait: Retire            | Retire                |                |        |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                     | Decode 8                       | Renamed: ldu h19, 8(h16 -> h20) | Wait: h16                       | Wait: h16               | Read Inputs: h16        | Write Outputs: h19, h20 | Wait: Retire            | Retire                |                |        |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                     | Decode 8                       | Renamed: addi h21 \<- h19, 100  | Wait: h19                       | Wait: h19               | Wait: h19               | Read Inputs: h19        | Write Outputs: h21      | Retire                |                |        |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                     | Decode 8                       | Renamed: std h21, 0(h20)        | Wait: h21, h20                  | Wait: h21, h20          | Wait: h21, h20          | Wait: h21               | Read Inputs: h21, h20   | Write Outputs:        | Retire         |        |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                     | Decode 8                       | Renamed: bdnz h22 \<- h18, .L2  | Wait: h18                       | Wait: h18               | Wait: h18               | Read Inputs: h18        | Write Outputs: h22      | Wait: Retire          | Retire         |        |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                     | Decode 7                       | Decode 8                        | Renamed: ldu h23, 8(h20 -> h24) | Wait: h20               | Wait: h20               | Read Inputs: h20        | Write Outputs: h23, h24 | Wait: Retire          | Retire         |        |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                     | Decode 7                       | Decode 8                        | Renamed: addi h25 \<- h23, 100  | Wait: h23               | Wait: h23               | Wait: h23               | Read Inputs: h23        | Write Outputs: h25    | Retire         |        |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                     | Decode 7                       | Decode 8                        | Renamed: std h25, 0(h24)        | Wait: h25, h24          | Wait: h25, h24          | Wait: h25, h24          | Wait: h25               | Read Inputs: h25, h24 | Write Outputs: | Retire |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          |          | Fetch    | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                     | Decode 7                       | Decode 8                        | Renamed: bdnz h26 \<- h22, .L2  | Wait: h22               | Wait: h22               | Wait: h22               | Read Inputs: h22        | Write Outputs: h26    | Wait: Retire   | Retire |     |     |     |     |

# 1 decode stage, 8 wide

| Cycle                      | 0   | 1     | 2        | 3                            | 4                              | 5                               | 6                               | 7                       | 8                       | 9                       | 10                      | 11                    | 12             | 13     | 14  | 15  | 16  | 17  | 18  | 19  | 20  | 21  | 22  | 23  | 24  |
|----------------------------|-----|-------|----------|------------------------------|--------------------------------|---------------------------------|---------------------------------|-------------------------|-------------------------|-------------------------|-------------------------|-----------------------|----------------|--------|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|
| 0x100: mtctr r4            |     | Fetch | Decode 1 | Renamed: mtctr h2 \<- h1     | Read Inputs: h1                | Write Outputs: h2               | Retire                          |                         |                         |                         |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     | Fetch | Decode 1 | Renamed: ldu h3, 8(h0 -> h4) | Read Inputs: h0                | Write Outputs: h3, h4           | Retire                          |                         |                         |                         |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     | Fetch | Decode 1 | Renamed: addi h5 \<- h3, 100 | Wait: h3                       | Read Inputs: h3                 | Write Outputs: h5               | Retire                  |                         |                         |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     | Fetch | Decode 1 | Renamed: std h5, 0(h4)       | Wait: h5, h4                   | Wait: h5                        | Read Inputs: h5, h4             | Write Outputs:          | Retire                  |                         |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x110: bdnz .L2            |     | Fetch | Decode 1 | Renamed: bdnz h6 \<- h2, .L2 | Wait: h2                       | Read Inputs: h2                 | Write Outputs: h6               | Wait: Retire            | Retire                  |                         |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     | Fetch | Decode 1 | Renamed: ldu h7, 8(h4 -> h8) | Wait: h4                       | Read Inputs: h4                 | Write Outputs: h7, h8           | Wait: Retire            | Retire                  |                         |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     | Fetch | Decode 1 | Renamed: addi h9 \<- h7, 100 | Wait: h7                       | Wait: h7                        | Read Inputs: h7                 | Write Outputs: h9       | Retire                  |                         |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     | Fetch | Decode 1 | Renamed: std h9, 0(h8)       | Wait: h9, h8                   | Wait: h9, h8                    | Wait: h9                        | Read Inputs: h9, h8     | Write Outputs:          | Retire                  |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       | Fetch    | Decode 1                     | Renamed: bdnz h10 \<- h6, .L2  | Wait: h6                        | Read Inputs: h6                 | Write Outputs: h10      | Wait: Retire            | Retire                  |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       | Fetch    | Decode 1                     | Renamed: ldu h11, 8(h8 -> h12) | Wait: h8                        | Read Inputs: h8                 | Write Outputs: h11, h12 | Wait: Retire            | Retire                  |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       | Fetch    | Decode 1                     | Renamed: addi h13 \<- h11, 100 | Wait: h11                       | Wait: h11                       | Read Inputs: h11        | Write Outputs: h13      | Retire                  |                         |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       | Fetch    | Decode 1                     | Renamed: std h13, 0(h12)       | Wait: h13, h12                  | Wait: h13, h12                  | Wait: h13               | Read Inputs: h13, h12   | Write Outputs:          | Retire                  |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       | Fetch    | Decode 1                     | Renamed: bdnz h14 \<- h10, .L2 | Wait: h10                       | Wait: h10                       | Read Inputs: h10        | Write Outputs: h14      | Wait: Retire            | Retire                  |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          | Fetch                        | Decode 1                       | Renamed: ldu h15, 8(h12 -> h16) | Wait: h12                       | Read Inputs: h12        | Write Outputs: h15, h16 | Wait: Retire            | Retire                  |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          | Fetch                        | Decode 1                       | Renamed: addi h17 \<- h15, 100  | Wait: h15                       | Wait: h15               | Read Inputs: h15        | Write Outputs: h17      | Retire                  |                       |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          | Fetch                        | Decode 1                       | Renamed: std h17, 0(h16)        | Wait: h17, h16                  | Wait: h17, h16          | Wait: h17               | Read Inputs: h17, h16   | Write Outputs:          | Retire                |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          | Fetch                        | Decode 1                       | Renamed: bdnz h18 \<- h14, .L2  | Wait: h14                       | Wait: h14               | Read Inputs: h14        | Write Outputs: h18      | Wait: Retire            | Retire                |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          | Fetch                        | Decode 1                       | Renamed: ldu h19, 8(h16 -> h20) | Wait: h16                       | Wait: h16               | Read Inputs: h16        | Write Outputs: h19, h20 | Wait: Retire            | Retire                |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          | Fetch                        | Decode 1                       | Renamed: addi h21 \<- h19, 100  | Wait: h19                       | Wait: h19               | Wait: h19               | Read Inputs: h19        | Write Outputs: h21      | Retire                |                |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          | Fetch                        | Decode 1                       | Renamed: std h21, 0(h20)        | Wait: h21, h20                  | Wait: h21, h20          | Wait: h21, h20          | Wait: h21               | Read Inputs: h21, h20   | Write Outputs:        | Retire         |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          | Fetch                        | Decode 1                       | Renamed: bdnz h22 \<- h18, .L2  | Wait: h18                       | Wait: h18               | Wait: h18               | Read Inputs: h18        | Write Outputs: h22      | Wait: Retire          | Retire         |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x104: ldu r9, 8(r3)       |     |       |          |                              | Fetch                          | Decode 1                        | Renamed: ldu h23, 8(h20 -> h24) | Wait: h20               | Wait: h20               | Read Inputs: h20        | Write Outputs: h23, h24 | Wait: Retire          | Retire         |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x108: addi r9 \<- r9, 100 |     |       |          |                              | Fetch                          | Decode 1                        | Renamed: addi h25 \<- h23, 100  | Wait: h23               | Wait: h23               | Wait: h23               | Read Inputs: h23        | Write Outputs: h25    | Retire         |        |     |     |     |     |     |     |     |     |     |     |     |
| 0x10c: std r9, 0(r3)       |     |       |          |                              | Fetch                          | Decode 1                        | Renamed: std h25, 0(h24)        | Wait: h25, h24          | Wait: h25, h24          | Wait: h25, h24          | Wait: h25               | Read Inputs: h25, h24 | Write Outputs: | Retire |     |     |     |     |     |     |     |     |     |     |     |
| 0x110: bdnz .L2            |     |       |          |                              | Fetch                          | Decode 1                        | Renamed: bdnz h26 \<- h22, .L2  | Wait: h22               | Wait: h22               | Wait: h22               | Read Inputs: h22        | Write Outputs: h26    | Wait: Retire   | Retire |     |     |     |     |     |     |     |     |     |     |     |

# simple loop, 1 decode stage, 8 wide

| Cycle                     | 0   | 1     | 2        | 3                           | 4                            | 5                             | 6                             | 7                             | 8                             | 9                          | 10                           | 11                          | 12                          | 13                          | 14                 | 15                 | 16                 | 17                 | 18                 | 19                 | 20                 | 21                | 22                | 23                | 24                | 25                | 26             | 27     | 28  | 29  | 30  | 31  | 32  | 33  | 34  |
|---------------------------|-----|-------|----------|-----------------------------|------------------------------|-------------------------------|-------------------------------|-------------------------------|-------------------------------|----------------------------|------------------------------|-----------------------------|-----------------------------|-----------------------------|--------------------|--------------------|--------------------|--------------------|--------------------|--------------------|--------------------|-------------------|-------------------|-------------------|-------------------|-------------------|----------------|--------|-----|-----|-----|-----|-----|-----|-----|
| 0x100: addi r3 \<- r3, -1 |     | Fetch | Decode 0 | Renamed: addi h1 \<- h0, -1 | Read Inputs: h0              | Write Outputs: h1             | Retire                        |                               |                               |                            |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     | Fetch | Decode 0 | Renamed: cmpdi h2 \<- h1, 0 | Wait: h1                     | Read Inputs: h1               | Write Outputs: h2             | Retire                        |                               |                            |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     | Fetch | Decode 0 | Renamed: bne h2, .L2        | Wait: h2                     | Wait: h2                      | Read Inputs: h2               | Write Outputs:                | Retire                        |                            |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     | Fetch | Decode 0 | Renamed: addi h3 \<- h1, -1 | Wait: h1                     | Read Inputs: h1               | Write Outputs: h3             | Wait: Retire                  | Retire                        |                            |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     | Fetch | Decode 0 | Renamed: cmpdi h4 \<- h3, 0 | Wait: h3                     | Wait: h3                      | Read Inputs: h3               | Write Outputs: h4             | Retire                        |                            |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     | Fetch | Decode 0 | Renamed: bne h4, .L2        | Wait: h4                     | Wait: h4                      | Wait: h4                      | Read Inputs: h4               | Write Outputs:                | Retire                     |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     | Fetch | Decode 0 | Renamed: addi h5 \<- h3, -1 | Wait: h3                     | Wait: h3                      | Read Inputs: h3               | Write Outputs: h5             | Wait: Retire                  | Retire                     |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     | Fetch | Decode 0 | Renamed: cmpdi h6 \<- h5, 0 | Wait: h5                     | Wait: h5                      | Wait: h5                      | Read Inputs: h5               | Write Outputs: h6             | Retire                     |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       | Fetch    | Decode 0                    | Renamed: bne h6, .L2         | Wait: h6                      | Wait: h6                      | Wait: h6                      | Read Inputs: h6               | Write Outputs:             | Retire                       |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       | Fetch    | Decode 0                    | Renamed: addi h7 \<- h5, -1  | Wait: h5                      | Wait: h5                      | Read Inputs: h5               | Write Outputs: h7             | Wait: Retire               | Retire                       |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       | Fetch    | Decode 0                    | Renamed: cmpdi h8 \<- h7, 0  | Wait: h7                      | Wait: h7                      | Wait: h7                      | Read Inputs: h7               | Write Outputs: h8          | Retire                       |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       | Fetch    | Decode 0                    | Renamed: bne h8, .L2         | Wait: h8                      | Wait: h8                      | Wait: h8                      | Wait: h8                      | Read Inputs: h8            | Write Outputs:               | Retire                      |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       | Fetch    | Decode 0                    | Renamed: addi h9 \<- h7, -1  | Wait: h7                      | Wait: h7                      | Wait: h7                      | Read Inputs: h7               | Write Outputs: h9          | Wait: Retire                 | Retire                      |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       | Fetch    | Decode 0                    | Renamed: cmpdi h10 \<- h9, 0 | Wait: h9                      | Wait: h9                      | Wait: h9                      | Wait: h9                      | Read Inputs: h9            | Write Outputs: h10           | Retire                      |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       | Fetch    | Decode 0                    | Renamed: bne h10, .L2        | Wait: h10                     | Wait: h10                     | Wait: h10                     | Wait: h10                     | Wait: h10                  | Read Inputs: h10             | Write Outputs:              | Retire                      |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       | Fetch    | Decode 0                    | Renamed: addi h11 \<- h9, -1 | Wait: h9                      | Wait: h9                      | Wait: h9                      | Wait: h9                      | Read Inputs: h9            | Write Outputs: h11           | Wait: Retire                | Retire                      |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          | Fetch                       | Decode 0                     | Renamed: cmpdi h12 \<- h11, 0 | Wait: h11                     | Wait: h11                     | Wait: h11                     | Wait: h11                  | Read Inputs: h11             | Write Outputs: h12          | Retire                      |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          | Fetch                       | Decode 0                     | Renamed: bne h12, .L2         | Wait: h12                     | Wait: h12                     | Wait: h12                     | Wait: h12                  | Wait: h12                    | Read Inputs: h12            | Write Outputs:              | Retire                      |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          | Fetch                       | Decode 0                     | Renamed: addi h13 \<- h11, -1 | Wait: h11                     | Wait: h11                     | Wait: h11                     | Wait: h11                  | Read Inputs: h11             | Write Outputs: h13          | Wait: Retire                | Retire                      |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          | Fetch                       | Decode 0                     | Renamed: cmpdi h14 \<- h13, 0 | Wait: h13                     | Wait: h13                     | Wait: h13                     | Wait: h13                  | Wait: h13                    | Read Inputs: h13            | Write Outputs: h14          | Retire                      |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          | Fetch                       | Decode 0                     | Renamed: bne h14, .L2         | Wait: h14                     | Wait: h14                     | Wait: h14                     | Wait: h14                  | Wait: h14                    | Wait: h14                   | Read Inputs: h14            | Write Outputs:              | Retire             |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          | Fetch                       | Decode 0                     | Renamed: addi h15 \<- h13, -1 | Wait: h13                     | Wait: h13                     | Wait: h13                     | Wait: h13                  | Wait: h13                    | Read Inputs: h13            | Write Outputs: h15          | Wait: Retire                | Retire             |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          | Fetch                       | Decode 0                     | Renamed: cmpdi h16 \<- h15, 0 | Wait: h15                     | Wait: h15                     | Wait: h15                     | Wait: h15                  | Wait: h15                    | Wait: h15                   | Read Inputs: h15            | Write Outputs: h16          | Retire             |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          | Fetch                       | Decode 0                     | Renamed: bne h16, .L2         | Wait: h16                     | Wait: h16                     | Wait: h16                     | Wait: h16                  | Wait: h16                    | Wait: h16                   | Wait: h16                   | Read Inputs: h16            | Write Outputs:     | Retire             |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             | Fetch                        | Decode 0                      | Renamed: addi h17 \<- h15, -1 | Wait: h15                     | Wait: h15                     | Wait: h15                  | Wait: h15                    | Wait: h15                   | Read Inputs: h15            | Write Outputs: h17          | Wait: Retire       | Retire             |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             | Fetch                        | Decode 0                      | Renamed: cmpdi h18 \<- h17, 0 | Wait: h17                     | Wait: h17                     | Wait: h17                  | Wait: h17                    | Wait: h17                   | Wait: h17                   | Read Inputs: h17            | Write Outputs: h18 | Retire             |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             | Fetch                        | Decode 0                      | Renamed: bne h18, .L2         | Wait: h18                     | Wait: h18                     | Wait: h18                  | Wait: h18                    | Wait: h18                   | Wait: h18                   | Wait: h18                   | Read Inputs: h18   | Write Outputs:     | Retire             |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             | Fetch                        | Decode 0                      | Renamed: addi h19 \<- h17, -1 | Wait: h17                     | Wait: h17                     | Wait: h17                  | Wait: h17                    | Wait: h17                   | Wait: h17                   | Read Inputs: h17            | Write Outputs: h19 | Wait: Retire       | Retire             |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             | Fetch                        | Decode 0                      | Renamed: cmpdi h20 \<- h19, 0 | Wait: h19                     | Wait: h19                     | Wait: h19                  | Wait: h19                    | Wait: h19                   | Wait: h19                   | Wait: h19                   | Read Inputs: h19   | Write Outputs: h20 | Retire             |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             | Fetch                        | Decode 0                      | Renamed: bne h20, .L2         | Wait: h20                     | Wait: h20                     | Wait: h20                  | Wait: h20                    | Wait: h20                   | Wait: h20                   | Wait: h20                   | Wait: h20          | Read Inputs: h20   | Write Outputs:     | Retire             |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             | Fetch                        | Decode 0                      | Renamed: addi h21 \<- h19, -1 | Wait: h19                     | Wait: h19                     | Wait: h19                  | Wait: h19                    | Wait: h19                   | Wait: h19                   | Wait: h19                   | Read Inputs: h19   | Write Outputs: h21 | Wait: Retire       | Retire             |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             | Fetch                        | Decode 0                      | Renamed: cmpdi h22 \<- h21, 0 | Wait: h21                     | Wait: h21                     | Wait: h21                  | Wait: h21                    | Wait: h21                   | Wait: h21                   | Wait: h21                   | Wait: h21          | Read Inputs: h21   | Write Outputs: h22 | Retire             |                    |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             |                              | Fetch                         | Decode 0                      | Renamed: bne h22, .L2         | Wait: h22                     | Wait: h22                  | Wait: h22                    | Wait: h22                   | Wait: h22                   | Wait: h22                   | Wait: h22          | Wait: h22          | Read Inputs: h22   | Write Outputs:     | Retire             |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             |                              | Fetch                         | Decode 0                      | Renamed: addi h23 \<- h21, -1 | Wait: h21                     | Wait: h21                  | Wait: h21                    | Wait: h21                   | Wait: h21                   | Wait: h21                   | Wait: h21          | Read Inputs: h21   | Write Outputs: h23 | Wait: Retire       | Retire             |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             |                              | Fetch                         | Decode 0                      | Renamed: cmpdi h24 \<- h23, 0 | Wait: h23                     | Wait: h23                  | Wait: h23                    | Wait: h23                   | Wait: h23                   | Wait: h23                   | Wait: h23          | Wait: h23          | Read Inputs: h23   | Write Outputs: h24 | Retire             |                    |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             |                              | Fetch                         | Decode 0                      | Renamed: bne h24, .L2         | Wait: h24                     | Wait: h24                  | Wait: h24                    | Wait: h24                   | Wait: h24                   | Wait: h24                   | Wait: h24          | Wait: h24          | Wait: h24          | Read Inputs: h24   | Write Outputs:     | Retire             |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             |                              | Fetch                         | Decode 0                      | Renamed: addi h25 \<- h23, -1 | Wait: h23                     | Wait: h23                  | Wait: h23                    | Wait: h23                   | Wait: h23                   | Wait: h23                   | Wait: h23          | Wait: h23          | Read Inputs: h23   | Write Outputs: h25 | Wait: Retire       | Retire             |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             |                              | Fetch                         | Decode 0                      | Renamed: cmpdi h26 \<- h25, 0 | Wait: h25                     | Wait: h25                  | Wait: h25                    | Wait: h25                   | Wait: h25                   | Wait: h25                   | Wait: h25          | Wait: h25          | Wait: h25          | Read Inputs: h25   | Write Outputs: h26 | Retire             |                    |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             |                              | Fetch                         | Decode 0                      | Renamed: bne h26, .L2         | Wait: h26                     | Wait: h26                  | Wait: h26                    | Wait: h26                   | Wait: h26                   | Wait: h26                   | Wait: h26          | Wait: h26          | Wait: h26          | Wait: h26          | Read Inputs: h26   | Write Outputs:     | Retire             |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             |                              | Fetch                         | Decode 0                      | Renamed: addi h27 \<- h25, -1 | Wait: h25                     | Wait: h25                  | Wait: h25                    | Wait: h25                   | Wait: h25                   | Wait: h25                   | Wait: h25          | Wait: h25          | Wait: h25          | Read Inputs: h25   | Write Outputs: h27 | Wait: Retire       | Retire             |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             |                              |                               | Fetch                         | Decode 0                      | Renamed: cmpdi h28 \<- h27, 0 | Wait: h27                  | Wait: h27                    | Wait: h27                   | Wait: h27                   | Wait: h27                   | Wait: h27          | Wait: h27          | Wait: h27          | Wait: h27          | Read Inputs: h27   | Write Outputs: h28 | Retire             |                   |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             |                              |                               | Fetch                         | Decode 0                      | Renamed: bne h28, .L2         | Wait: h28                  | Wait: h28                    | Wait: h28                   | Wait: h28                   | Wait: h28                   | Wait: h28          | Wait: h28          | Wait: h28          | Wait: h28          | Wait: h28          | Read Inputs: h28   | Write Outputs:     | Retire            |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             |                              |                               | Fetch                         | Decode 0                      | Renamed: addi h29 \<- h27, -1 | Wait: h27                  | Wait: h27                    | Wait: h27                   | Wait: h27                   | Wait: h27                   | Wait: h27          | Wait: h27          | Wait: h27          | Wait: h27          | Read Inputs: h27   | Write Outputs: h29 | Wait: Retire       | Retire            |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             |                              |                               | Fetch                         | Decode 0                      | Renamed: cmpdi h30 \<- h29, 0 | Wait: h29                  | Wait: h29                    | Wait: h29                   | Wait: h29                   | Wait: h29                   | Wait: h29          | Wait: h29          | Wait: h29          | Wait: h29          | Wait: h29          | Read Inputs: h29   | Write Outputs: h30 | Retire            |                   |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             |                              |                               | Fetch                         | Decode 0                      | Renamed: bne h30, .L2         | Wait: h30                  | Wait: h30                    | Wait: h30                   | Wait: h30                   | Wait: h30                   | Wait: h30          | Wait: h30          | Wait: h30          | Wait: h30          | Wait: h30          | Wait: h30          | Read Inputs: h30   | Write Outputs:    | Retire            |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             |                              |                               | Fetch                         | Decode 0                      | Renamed: addi h31 \<- h29, -1 | Wait: h29                  | Wait: h29                    | Wait: h29                   | Wait: h29                   | Wait: h29                   | Wait: h29          | Wait: h29          | Wait: h29          | Wait: h29          | Wait: h29          | Read Inputs: h29   | Write Outputs: h31 | Wait: Retire      | Retire            |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             |                              |                               | Fetch                         | Decode 0                      | Renamed: cmpdi h0 \<- h31, 0  | Wait: h31                  | Wait: h31                    | Wait: h31                   | Wait: h31                   | Wait: h31                   | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Read Inputs: h31   | Write Outputs: h0 | Retire            |                   |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             |                              |                               | Fetch                         | Decode 0                      | Renamed: bne h0, .L2          | Wait: h0                   | Wait: h0                     | Wait: h0                    | Wait: h0                    | Wait: h0                    | Wait: h0           | Wait: h0           | Wait: h0           | Wait: h0           | Wait: h0           | Wait: h0           | Wait: h0           | Read Inputs: h0   | Write Outputs:    | Retire            |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             |                              |                               |                               | Fetch                         | Decode 0                      | Wait: not enough free regs | Renamed: addi h2 \<- h31, -1 | Wait: h31                   | Wait: h31                   | Wait: h31                   | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Read Inputs: h31   | Write Outputs: h2 | Wait: Retire      | Retire            |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             |                              |                               |                               | Fetch                         | Decode 0                      | Wait: not enough free regs | Renamed: cmpdi h1 \<- h2, 0  | Wait: h2                    | Wait: h2                    | Wait: h2                    | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Read Inputs: h2   | Write Outputs: h1 | Retire            |                   |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             |                              |                               |                               | Fetch                         | Decode 0                      | Wait: not enough free regs | Renamed: bne h1, .L2         | Wait: h1                    | Wait: h1                    | Wait: h1                    | Wait: h1           | Wait: h1           | Wait: h1           | Wait: h1           | Wait: h1           | Wait: h1           | Wait: h1           | Wait: h1          | Read Inputs: h1   | Write Outputs:    | Retire            |                   |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             |                              |                               |                               | Fetch                         | Decode 0                      | Wait: not enough free regs | Wait: not enough free regs   | Renamed: addi h4 \<- h2, -1 | Wait: h2                    | Wait: h2                    | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Read Inputs: h2   | Write Outputs: h4 | Wait: Retire      | Retire            |                   |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             |                              |                               |                               | Fetch                         | Decode 0                      | Wait: not enough free regs | Wait: not enough free regs   | Renamed: cmpdi h3 \<- h4, 0 | Wait: h4                    | Wait: h4                    | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4          | Read Inputs: h4   | Write Outputs: h3 | Retire            |                   |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             |                              |                               |                               | Fetch                         | Decode 0                      | Wait: not enough free regs | Wait: not enough free regs   | Renamed: bne h3, .L2        | Wait: h3                    | Wait: h3                    | Wait: h3           | Wait: h3           | Wait: h3           | Wait: h3           | Wait: h3           | Wait: h3           | Wait: h3           | Wait: h3          | Wait: h3          | Read Inputs: h3   | Write Outputs:    | Retire            |                |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             |                              |                               |                               | Fetch                         | Decode 0                      | Wait: not enough free regs | Wait: not enough free regs   | Wait: not enough free regs  | Renamed: addi h6 \<- h4, -1 | Wait: h4                    | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4          | Read Inputs: h4   | Write Outputs: h6 | Wait: Retire      | Retire            |                |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             |                              |                               |                               | Fetch                         | Decode 0                      | Wait: not enough free regs | Wait: not enough free regs   | Wait: not enough free regs  | Renamed: cmpdi h5 \<- h6, 0 | Wait: h6                    | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6          | Wait: h6          | Read Inputs: h6   | Write Outputs: h5 | Retire            |                |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             |                              |                               |                               |                               | Fetch                         | Decode 0                   | Wait: not enough free regs   | Wait: not enough free regs  | Renamed: bne h5, .L2        | Wait: h5                    | Wait: h5           | Wait: h5           | Wait: h5           | Wait: h5           | Wait: h5           | Wait: h5           | Wait: h5           | Wait: h5          | Wait: h5          | Wait: h5          | Read Inputs: h5   | Write Outputs:    | Retire         |        |     |     |     |     |     |     |     |
| 0x100: addi r3 \<- r3, -1 |     |       |          |                             |                              |                               |                               |                               | Fetch                         | Decode 0                   | Wait: not enough free regs   | Wait: not enough free regs  | Wait: not enough free regs  | Renamed: addi h8 \<- h6, -1 | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6          | Wait: h6          | Read Inputs: h6   | Write Outputs: h8 | Wait: Retire      | Retire         |        |     |     |     |     |     |     |     |
| 0x104: cmpdi r3, 0        |     |       |          |                             |                              |                               |                               |                               | Fetch                         | Decode 0                   | Wait: not enough free regs   | Wait: not enough free regs  | Wait: not enough free regs  | Renamed: cmpdi h7 \<- h8, 0 | Wait: h8           | Wait: h8           | Wait: h8           | Wait: h8           | Wait: h8           | Wait: h8           | Wait: h8           | Wait: h8          | Wait: h8          | Wait: h8          | Read Inputs: h8   | Write Outputs: h7 | Retire         |        |     |     |     |     |     |     |     |
| 0x108: bne .L2            |     |       |          |                             |                              |                               |                               |                               | Fetch                         | Decode 0                   | Wait: not enough free regs   | Wait: not enough free regs  | Wait: not enough free regs  | Renamed: bne h7, .L2        | Wait: h7           | Wait: h7           | Wait: h7           | Wait: h7           | Wait: h7           | Wait: h7           | Wait: h7           | Wait: h7          | Wait: h7          | Wait: h7          | Wait: h7          | Read Inputs: h7   | Write Outputs: | Retire |     |     |     |     |     |     |     |

# simple loop, 8 decode stages, 8 wide

| Cycle                     | 0   | 1     | 2        | 3        | 4        | 5        | 6        | 7        | 8        | 9        | 10                          | 11                           | 12                            | 13                            | 14                            | 15                            | 16                         | 17                           | 18                          | 19                          | 20                          | 21                 | 22                 | 23                 | 24                 | 25                 | 26                 | 27                 | 28                | 29                | 30                | 31                | 32                | 33             | 34     |
|---------------------------|-----|-------|----------|----------|----------|----------|----------|----------|----------|----------|-----------------------------|------------------------------|-------------------------------|-------------------------------|-------------------------------|-------------------------------|----------------------------|------------------------------|-----------------------------|-----------------------------|-----------------------------|--------------------|--------------------|--------------------|--------------------|--------------------|--------------------|--------------------|-------------------|-------------------|-------------------|-------------------|-------------------|----------------|--------|
| 0x100: addi r3 \<- r3, -1 |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Renamed: addi h1 \<- h0, -1 | Read Inputs: h0              | Write Outputs: h1             | Retire                        |                               |                               |                            |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Renamed: cmpdi h2 \<- h1, 0 | Wait: h1                     | Read Inputs: h1               | Write Outputs: h2             | Retire                        |                               |                            |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Renamed: bne h2, .L2        | Wait: h2                     | Wait: h2                      | Read Inputs: h2               | Write Outputs:                | Retire                        |                            |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Renamed: addi h3 \<- h1, -1 | Wait: h1                     | Read Inputs: h1               | Write Outputs: h3             | Wait: Retire                  | Retire                        |                            |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Renamed: cmpdi h4 \<- h3, 0 | Wait: h3                     | Wait: h3                      | Read Inputs: h3               | Write Outputs: h4             | Retire                        |                            |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Renamed: bne h4, .L2        | Wait: h4                     | Wait: h4                      | Wait: h4                      | Read Inputs: h4               | Write Outputs:                | Retire                     |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Renamed: addi h5 \<- h3, -1 | Wait: h3                     | Wait: h3                      | Read Inputs: h3               | Write Outputs: h5             | Wait: Retire                  | Retire                     |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     | Fetch | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7 | Renamed: cmpdi h6 \<- h5, 0 | Wait: h5                     | Wait: h5                      | Wait: h5                      | Read Inputs: h5               | Write Outputs: h6             | Retire                     |                              |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                    | Renamed: bne h6, .L2         | Wait: h6                      | Wait: h6                      | Wait: h6                      | Read Inputs: h6               | Write Outputs:             | Retire                       |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                    | Renamed: addi h7 \<- h5, -1  | Wait: h5                      | Wait: h5                      | Read Inputs: h5               | Write Outputs: h7             | Wait: Retire               | Retire                       |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                    | Renamed: cmpdi h8 \<- h7, 0  | Wait: h7                      | Wait: h7                      | Wait: h7                      | Read Inputs: h7               | Write Outputs: h8          | Retire                       |                             |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                    | Renamed: bne h8, .L2         | Wait: h8                      | Wait: h8                      | Wait: h8                      | Wait: h8                      | Read Inputs: h8            | Write Outputs:               | Retire                      |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                    | Renamed: addi h9 \<- h7, -1  | Wait: h7                      | Wait: h7                      | Wait: h7                      | Read Inputs: h7               | Write Outputs: h9          | Wait: Retire                 | Retire                      |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                    | Renamed: cmpdi h10 \<- h9, 0 | Wait: h9                      | Wait: h9                      | Wait: h9                      | Wait: h9                      | Read Inputs: h9            | Write Outputs: h10           | Retire                      |                             |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                    | Renamed: bne h10, .L2        | Wait: h10                     | Wait: h10                     | Wait: h10                     | Wait: h10                     | Wait: h10                  | Read Inputs: h10             | Write Outputs:              | Retire                      |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6 | Decode 7                    | Renamed: addi h11 \<- h9, -1 | Wait: h9                      | Wait: h9                      | Wait: h9                      | Wait: h9                      | Read Inputs: h9            | Write Outputs: h11           | Wait: Retire                | Retire                      |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                    | Decode 7                     | Renamed: cmpdi h12 \<- h11, 0 | Wait: h11                     | Wait: h11                     | Wait: h11                     | Wait: h11                  | Read Inputs: h11             | Write Outputs: h12          | Retire                      |                             |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                    | Decode 7                     | Renamed: bne h12, .L2         | Wait: h12                     | Wait: h12                     | Wait: h12                     | Wait: h12                  | Wait: h12                    | Read Inputs: h12            | Write Outputs:              | Retire                      |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                    | Decode 7                     | Renamed: addi h13 \<- h11, -1 | Wait: h11                     | Wait: h11                     | Wait: h11                     | Wait: h11                  | Read Inputs: h11             | Write Outputs: h13          | Wait: Retire                | Retire                      |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                    | Decode 7                     | Renamed: cmpdi h14 \<- h13, 0 | Wait: h13                     | Wait: h13                     | Wait: h13                     | Wait: h13                  | Wait: h13                    | Read Inputs: h13            | Write Outputs: h14          | Retire                      |                    |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                    | Decode 7                     | Renamed: bne h14, .L2         | Wait: h14                     | Wait: h14                     | Wait: h14                     | Wait: h14                  | Wait: h14                    | Wait: h14                   | Read Inputs: h14            | Write Outputs:              | Retire             |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                    | Decode 7                     | Renamed: addi h15 \<- h13, -1 | Wait: h13                     | Wait: h13                     | Wait: h13                     | Wait: h13                  | Wait: h13                    | Read Inputs: h13            | Write Outputs: h15          | Wait: Retire                | Retire             |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                    | Decode 7                     | Renamed: cmpdi h16 \<- h15, 0 | Wait: h15                     | Wait: h15                     | Wait: h15                     | Wait: h15                  | Wait: h15                    | Wait: h15                   | Read Inputs: h15            | Write Outputs: h16          | Retire             |                    |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5 | Decode 6                    | Decode 7                     | Renamed: bne h16, .L2         | Wait: h16                     | Wait: h16                     | Wait: h16                     | Wait: h16                  | Wait: h16                    | Wait: h16                   | Wait: h16                   | Read Inputs: h16            | Write Outputs:     | Retire             |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5                    | Decode 6                     | Decode 7                      | Renamed: addi h17 \<- h15, -1 | Wait: h15                     | Wait: h15                     | Wait: h15                  | Wait: h15                    | Wait: h15                   | Read Inputs: h15            | Write Outputs: h17          | Wait: Retire       | Retire             |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5                    | Decode 6                     | Decode 7                      | Renamed: cmpdi h18 \<- h17, 0 | Wait: h17                     | Wait: h17                     | Wait: h17                  | Wait: h17                    | Wait: h17                   | Wait: h17                   | Read Inputs: h17            | Write Outputs: h18 | Retire             |                    |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5                    | Decode 6                     | Decode 7                      | Renamed: bne h18, .L2         | Wait: h18                     | Wait: h18                     | Wait: h18                  | Wait: h18                    | Wait: h18                   | Wait: h18                   | Wait: h18                   | Read Inputs: h18   | Write Outputs:     | Retire             |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5                    | Decode 6                     | Decode 7                      | Renamed: addi h19 \<- h17, -1 | Wait: h17                     | Wait: h17                     | Wait: h17                  | Wait: h17                    | Wait: h17                   | Wait: h17                   | Read Inputs: h17            | Write Outputs: h19 | Wait: Retire       | Retire             |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5                    | Decode 6                     | Decode 7                      | Renamed: cmpdi h20 \<- h19, 0 | Wait: h19                     | Wait: h19                     | Wait: h19                  | Wait: h19                    | Wait: h19                   | Wait: h19                   | Wait: h19                   | Read Inputs: h19   | Write Outputs: h20 | Retire             |                    |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5                    | Decode 6                     | Decode 7                      | Renamed: bne h20, .L2         | Wait: h20                     | Wait: h20                     | Wait: h20                  | Wait: h20                    | Wait: h20                   | Wait: h20                   | Wait: h20                   | Wait: h20          | Read Inputs: h20   | Write Outputs:     | Retire             |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5                    | Decode 6                     | Decode 7                      | Renamed: addi h21 \<- h19, -1 | Wait: h19                     | Wait: h19                     | Wait: h19                  | Wait: h19                    | Wait: h19                   | Wait: h19                   | Wait: h19                   | Read Inputs: h19   | Write Outputs: h21 | Wait: Retire       | Retire             |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4 | Decode 5                    | Decode 6                     | Decode 7                      | Renamed: cmpdi h22 \<- h21, 0 | Wait: h21                     | Wait: h21                     | Wait: h21                  | Wait: h21                    | Wait: h21                   | Wait: h21                   | Wait: h21                   | Wait: h21          | Read Inputs: h21   | Write Outputs: h22 | Retire             |                    |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4                    | Decode 5                     | Decode 6                      | Decode 7                      | Renamed: bne h22, .L2         | Wait: h22                     | Wait: h22                  | Wait: h22                    | Wait: h22                   | Wait: h22                   | Wait: h22                   | Wait: h22          | Wait: h22          | Read Inputs: h22   | Write Outputs:     | Retire             |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4                    | Decode 5                     | Decode 6                      | Decode 7                      | Renamed: addi h23 \<- h21, -1 | Wait: h21                     | Wait: h21                  | Wait: h21                    | Wait: h21                   | Wait: h21                   | Wait: h21                   | Wait: h21          | Read Inputs: h21   | Write Outputs: h23 | Wait: Retire       | Retire             |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4                    | Decode 5                     | Decode 6                      | Decode 7                      | Renamed: cmpdi h24 \<- h23, 0 | Wait: h23                     | Wait: h23                  | Wait: h23                    | Wait: h23                   | Wait: h23                   | Wait: h23                   | Wait: h23          | Wait: h23          | Read Inputs: h23   | Write Outputs: h24 | Retire             |                    |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4                    | Decode 5                     | Decode 6                      | Decode 7                      | Renamed: bne h24, .L2         | Wait: h24                     | Wait: h24                  | Wait: h24                    | Wait: h24                   | Wait: h24                   | Wait: h24                   | Wait: h24          | Wait: h24          | Wait: h24          | Read Inputs: h24   | Write Outputs:     | Retire             |                    |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4                    | Decode 5                     | Decode 6                      | Decode 7                      | Renamed: addi h25 \<- h23, -1 | Wait: h23                     | Wait: h23                  | Wait: h23                    | Wait: h23                   | Wait: h23                   | Wait: h23                   | Wait: h23          | Wait: h23          | Read Inputs: h23   | Write Outputs: h25 | Wait: Retire       | Retire             |                    |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4                    | Decode 5                     | Decode 6                      | Decode 7                      | Renamed: cmpdi h26 \<- h25, 0 | Wait: h25                     | Wait: h25                  | Wait: h25                    | Wait: h25                   | Wait: h25                   | Wait: h25                   | Wait: h25          | Wait: h25          | Wait: h25          | Read Inputs: h25   | Write Outputs: h26 | Retire             |                    |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4                    | Decode 5                     | Decode 6                      | Decode 7                      | Renamed: bne h26, .L2         | Wait: h26                     | Wait: h26                  | Wait: h26                    | Wait: h26                   | Wait: h26                   | Wait: h26                   | Wait: h26          | Wait: h26          | Wait: h26          | Wait: h26          | Read Inputs: h26   | Write Outputs:     | Retire             |                   |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3 | Decode 4                    | Decode 5                     | Decode 6                      | Decode 7                      | Renamed: addi h27 \<- h25, -1 | Wait: h25                     | Wait: h25                  | Wait: h25                    | Wait: h25                   | Wait: h25                   | Wait: h25                   | Wait: h25          | Wait: h25          | Wait: h25          | Read Inputs: h25   | Write Outputs: h27 | Wait: Retire       | Retire             |                   |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                    | Decode 4                     | Decode 5                      | Decode 6                      | Decode 7                      | Renamed: cmpdi h28 \<- h27, 0 | Wait: h27                  | Wait: h27                    | Wait: h27                   | Wait: h27                   | Wait: h27                   | Wait: h27          | Wait: h27          | Wait: h27          | Wait: h27          | Read Inputs: h27   | Write Outputs: h28 | Retire             |                   |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                    | Decode 4                     | Decode 5                      | Decode 6                      | Decode 7                      | Renamed: bne h28, .L2         | Wait: h28                  | Wait: h28                    | Wait: h28                   | Wait: h28                   | Wait: h28                   | Wait: h28          | Wait: h28          | Wait: h28          | Wait: h28          | Wait: h28          | Read Inputs: h28   | Write Outputs:     | Retire            |                   |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                    | Decode 4                     | Decode 5                      | Decode 6                      | Decode 7                      | Renamed: addi h29 \<- h27, -1 | Wait: h27                  | Wait: h27                    | Wait: h27                   | Wait: h27                   | Wait: h27                   | Wait: h27          | Wait: h27          | Wait: h27          | Wait: h27          | Read Inputs: h27   | Write Outputs: h29 | Wait: Retire       | Retire            |                   |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                    | Decode 4                     | Decode 5                      | Decode 6                      | Decode 7                      | Renamed: cmpdi h30 \<- h29, 0 | Wait: h29                  | Wait: h29                    | Wait: h29                   | Wait: h29                   | Wait: h29                   | Wait: h29          | Wait: h29          | Wait: h29          | Wait: h29          | Wait: h29          | Read Inputs: h29   | Write Outputs: h30 | Retire            |                   |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                    | Decode 4                     | Decode 5                      | Decode 6                      | Decode 7                      | Renamed: bne h30, .L2         | Wait: h30                  | Wait: h30                    | Wait: h30                   | Wait: h30                   | Wait: h30                   | Wait: h30          | Wait: h30          | Wait: h30          | Wait: h30          | Wait: h30          | Wait: h30          | Read Inputs: h30   | Write Outputs:    | Retire            |                   |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                    | Decode 4                     | Decode 5                      | Decode 6                      | Decode 7                      | Renamed: addi h31 \<- h29, -1 | Wait: h29                  | Wait: h29                    | Wait: h29                   | Wait: h29                   | Wait: h29                   | Wait: h29          | Wait: h29          | Wait: h29          | Wait: h29          | Wait: h29          | Read Inputs: h29   | Write Outputs: h31 | Wait: Retire      | Retire            |                   |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                    | Decode 4                     | Decode 5                      | Decode 6                      | Decode 7                      | Renamed: cmpdi h0 \<- h31, 0  | Wait: h31                  | Wait: h31                    | Wait: h31                   | Wait: h31                   | Wait: h31                   | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Read Inputs: h31   | Write Outputs: h0 | Retire            |                   |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2 | Decode 3                    | Decode 4                     | Decode 5                      | Decode 6                      | Decode 7                      | Renamed: bne h0, .L2          | Wait: h0                   | Wait: h0                     | Wait: h0                    | Wait: h0                    | Wait: h0                    | Wait: h0           | Wait: h0           | Wait: h0           | Wait: h0           | Wait: h0           | Wait: h0           | Wait: h0           | Read Inputs: h0   | Write Outputs:    | Retire            |                   |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                    | Decode 3                     | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                      | Wait: not enough free regs | Renamed: addi h2 \<- h31, -1 | Wait: h31                   | Wait: h31                   | Wait: h31                   | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Wait: h31          | Read Inputs: h31   | Write Outputs: h2 | Wait: Retire      | Retire            |                   |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                    | Decode 3                     | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                      | Wait: not enough free regs | Renamed: cmpdi h1 \<- h2, 0  | Wait: h2                    | Wait: h2                    | Wait: h2                    | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Read Inputs: h2   | Write Outputs: h1 | Retire            |                   |                   |                |        |
| 0x108: bne .L2            |     |       |          |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                    | Decode 3                     | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                      | Wait: not enough free regs | Renamed: bne h1, .L2         | Wait: h1                    | Wait: h1                    | Wait: h1                    | Wait: h1           | Wait: h1           | Wait: h1           | Wait: h1           | Wait: h1           | Wait: h1           | Wait: h1           | Wait: h1          | Read Inputs: h1   | Write Outputs:    | Retire            |                   |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                    | Decode 3                     | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                      | Wait: not enough free regs | Wait: not enough free regs   | Renamed: addi h4 \<- h2, -1 | Wait: h2                    | Wait: h2                    | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Wait: h2           | Read Inputs: h2   | Write Outputs: h4 | Wait: Retire      | Retire            |                   |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                    | Decode 3                     | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                      | Wait: not enough free regs | Wait: not enough free regs   | Renamed: cmpdi h3 \<- h4, 0 | Wait: h4                    | Wait: h4                    | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4          | Read Inputs: h4   | Write Outputs: h3 | Retire            |                   |                |        |
| 0x108: bne .L2            |     |       |          |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                    | Decode 3                     | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                      | Wait: not enough free regs | Wait: not enough free regs   | Renamed: bne h3, .L2        | Wait: h3                    | Wait: h3                    | Wait: h3           | Wait: h3           | Wait: h3           | Wait: h3           | Wait: h3           | Wait: h3           | Wait: h3           | Wait: h3          | Wait: h3          | Read Inputs: h3   | Write Outputs:    | Retire            |                |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                    | Decode 3                     | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                      | Wait: not enough free regs | Wait: not enough free regs   | Wait: not enough free regs  | Renamed: addi h6 \<- h4, -1 | Wait: h4                    | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4           | Wait: h4          | Read Inputs: h4   | Write Outputs: h6 | Wait: Retire      | Retire            |                |        |
| 0x104: cmpdi r3, 0        |     |       |          |          |          |          |          | Fetch    | Decode 0 | Decode 1 | Decode 2                    | Decode 3                     | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                      | Wait: not enough free regs | Wait: not enough free regs   | Wait: not enough free regs  | Renamed: cmpdi h5 \<- h6, 0 | Wait: h6                    | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6          | Wait: h6          | Read Inputs: h6   | Write Outputs: h5 | Retire            |                |        |
| 0x108: bne .L2            |     |       |          |          |          |          |          |          | Fetch    | Decode 0 | Decode 1                    | Decode 2                     | Decode 3                      | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                   | Wait: not enough free regs   | Wait: not enough free regs  | Renamed: bne h5, .L2        | Wait: h5                    | Wait: h5           | Wait: h5           | Wait: h5           | Wait: h5           | Wait: h5           | Wait: h5           | Wait: h5           | Wait: h5          | Wait: h5          | Wait: h5          | Read Inputs: h5   | Write Outputs:    | Retire         |        |
| 0x100: addi r3 \<- r3, -1 |     |       |          |          |          |          |          |          | Fetch    | Decode 0 | Decode 1                    | Decode 2                     | Decode 3                      | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                   | Wait: not enough free regs   | Wait: not enough free regs  | Wait: not enough free regs  | Renamed: addi h8 \<- h6, -1 | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6           | Wait: h6          | Wait: h6          | Read Inputs: h6   | Write Outputs: h8 | Wait: Retire      | Retire         |        |
| 0x104: cmpdi r3, 0        |     |       |          |          |          |          |          |          | Fetch    | Decode 0 | Decode 1                    | Decode 2                     | Decode 3                      | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                   | Wait: not enough free regs   | Wait: not enough free regs  | Wait: not enough free regs  | Renamed: cmpdi h7 \<- h8, 0 | Wait: h8           | Wait: h8           | Wait: h8           | Wait: h8           | Wait: h8           | Wait: h8           | Wait: h8           | Wait: h8          | Wait: h8          | Wait: h8          | Read Inputs: h8   | Write Outputs: h7 | Retire         |        |
| 0x108: bne .L2            |     |       |          |          |          |          |          |          | Fetch    | Decode 0 | Decode 1                    | Decode 2                     | Decode 3                      | Decode 4                      | Decode 5                      | Decode 6                      | Decode 7                   | Wait: not enough free regs   | Wait: not enough free regs  | Wait: not enough free regs  | Renamed: bne h7, .L2        | Wait: h7           | Wait: h7           | Wait: h7           | Wait: h7           | Wait: h7           | Wait: h7           | Wait: h7           | Wait: h7          | Wait: h7          | Wait: h7          | Wait: h7          | Read Inputs: h7   | Write Outputs: | Retire |