add tables for 8-wide fetch/decode
authorprogrammerjake <programmerjake@web>
Wed, 16 Feb 2022 00:56:43 +0000 (00:56 +0000)
committerIkiWiki <ikiwiki.info>
Wed, 16 Feb 2022 00:56:43 +0000 (00:56 +0000)
openpower/openpower/sv/effect-of-more-decode-stages-on-reg-renaming.mdwn

index b7b823d1197058b6402df5b6f7a4ad5ce388e7fc..85cf1dc2f6aa489b5690e731d93ad24f61c1a0ca 100644 (file)
@@ -2,6 +2,8 @@
 
 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                         |                                 |                                 |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |
@@ -30,6 +32,8 @@ there's basically no effect except execution starts a few cycles later. no addit
 | 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                         |                                 |                                 |                                 |                                |                    |                         |                                |                                |                  |                         |                       |                |        |     |     |     |     |     |
@@ -57,3 +61,63 @@ there's basically no effect except execution starts a few cycles later. no addit
 | 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 |     |     |     |     |     |     |     |     |     |     |     |