table cleanup
authorLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Sun, 20 Dec 2020 23:31:40 +0000 (23:31 +0000)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Sun, 20 Dec 2020 23:31:40 +0000 (23:31 +0000)
openpower/sv/svp_rewrite/svp64.mdwn

index ccef9b21b230e3cc98072bd2119786a4e28e5a10..7a69cd7a7f87aa30619aeb21dca787152cac343f 100644 (file)
@@ -67,7 +67,7 @@ is defined in the Prefix Fields section.
 (shows both PowerISA v3.1 instructions as well as new SVP instructions; empty spaces are yet-to-be-allocated Illegal Instructions)
 
 | 6:11 | ---000 | ---001 | ---010 | ---011 | ---100 | ---101 | ---110 | ---111 |
-| ---- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ |
+|------|--------|--------|--------|--------|--------|--------|--------|--------|
 |000---| 8LS    | 8LS    | 8LS    | 8LS    | 8LS    | 8LS    | 8LS    | 8LS    |
 |001---|        |        |        |        |        |        |        |        |
 |010---| 8RR    |        |        |        | `SVP64`| `SVP64`| `SVP64`| `SVP64`|
@@ -79,13 +79,13 @@ is defined in the Prefix Fields section.
 
 ## Prefix Fields
 
-| Prefix Field Name   | Field   | Value | Description                                |
-|---------------------|---------|-------|--------------------------------------------|
-| PO (Primary Opcode) | `0:5`   | `1`   | Indicates this is Prefixed 64-bit   |
+| Prefix Field Name   | Field   | Value | Description                        |
+|---------------------|---------|-------|------------------------------------|
+| PO (Primary Opcode) | `0:5`   | `1`   | Indicates this is Prefixed 64-bit  |
 | `RM[0]`             | `6`     |       | Bit 0 of the Remapped Encoding     |
-| SVP64_7             | `7`     | `1`   | Indicates this is SVP64       |
-| `RM[1]`             | `8`     |       | Bit 1 of the Remapped Encoding    |
-| SVP64_9             | `9`     | `1`   | Indicates this is SVP64       |
+| SVP64_7             | `7`     | `1`   | Indicates this is SVP64            |
+| `RM[1]`             | `8`     |       | Bit 1 of the Remapped Encoding     |
+| SVP64_9             | `9`     | `1`   | Indicates this is SVP64            |
 | `RM[2:23]`          | `10:31` |       | Bits 2-23 of the Remapped Encoding |
 
 
@@ -105,31 +105,31 @@ is based on whether the number of src operands is 2 or 3.
 
 ## RM-1P-3S1D
 
-| Field Name | Field bits | Description                                     |
-|------------|------------|------------------------------------------------|
-| MASK\_KIND  | `0`        | Execution Mask Kind                             |
-| MASK       | `1:3`      | Execution Mask                                  |
-| ELWIDTH    | `4:5`      | Element Width                                    |
-| SUBVL      | `6:7`      | Sub-vector length                               |
-| Rdest\_EXTRA2 | `8:9`   | extra bits for Rdest (R\*\_EXTRA2 Encoding)   |
-| Rsrc1\_EXTRA2 | `10:11` | extra bits for Rsrc1 (R\*\_EXTRA2 Encoding)   |
-| Rsrc2\_EXTRA2 | `12:13` | extra bits for Rsrc2 (R\*\_EXTRA2 Encoding)   |
-| Rsrc3\_EXTRA2 | `14:15` | extra bits for Rsrc3 (R\*\_EXTRA2 Encoding|
-| reserved     | `16`    | reserved     |
-| MODE         | `19:23`    | changes Vector behaviour                       |
+| Field Name | Field bits | Description                            |
+|------------|------------|----------------------------------------|
+| MASK\_KIND    | `0`        | Execution Mask Kind                 |
+| MASK          | `1:3`      | Execution Mask                      |
+| ELWIDTH       | `4:5`      | Element Width                       |
+| SUBVL         | `6:7`      | Sub-vector length                   |
+| Rdest\_EXTRA2 | `8:9`   | extends Rdest (R\*\_EXTRA2 Encoding)   |
+| Rsrc1\_EXTRA2 | `10:11` | extends Rsrc1 (R\*\_EXTRA2 Encoding)   |
+| Rsrc2\_EXTRA2 | `12:13` | extends Rsrc2 (R\*\_EXTRA2 Encoding)   |
+| Rsrc3\_EXTRA2 | `14:15` | extends Rsrc3 (R\*\_EXTRA2 Encoding)   |
+| reserved      | `16`    | reserved                               |
+| MODE          | `19:23` | changes Vector behaviour               |
 
 ## RM-1P-2S1D
 
-| Field Name | Field bits | Description                                     |
-|------------|------------|------------------------------------------------|
-| MASK\_KIND  | `0`        | Execution Mask Kind                             |
-| MASK       | `1:3`      | Execution Mask                                  |
-| ELWIDTH    | `4:5`      | Element Width                                    |
-| SUBVL      | `6:7`      | Sub-vector length                     |
-| Rdest\_EXTRA3 | `8:10`  | extra bits for Rdest (Uses R\*\_EXTRA3 Encoding) |
-| Rsrc1\_EXTRA3 | `11:13` | extra bits for Rsrc1 (Uses R\*\_EXTRA3 Encoding) |
-| Rsrc2\_EXTRA3 | `14:16` | extra bits for Rsrc3 (Uses R\*\_EXTRA3 Encoding) |
-| MODE         | `19:23`    | changes Vector behaviour                       |
+| Field Name | Field bits | Description                               |
+|------------|------------|-------------------------------------------|
+| MASK\_KIND    | `0`     | Execution Mask Kind                       |
+| MASK          | `1:3`   | Execution Mask                            |
+| ELWIDTH       | `4:5`   | Element Width                             |
+| SUBVL         | `6:7`   | Sub-vector length                         |
+| Rdest\_EXTRA3 | `8:10`  | extends Rdest (Uses R\*\_EXTRA3 Encoding) |
+| Rsrc1\_EXTRA3 | `11:13` | extends Rsrc1 (Uses R\*\_EXTRA3 Encoding) |
+| Rsrc2\_EXTRA3 | `14:16` | extends Rsrc3 (Uses R\*\_EXTRA3 Encoding) |
+| MODE          | `19:23` | changes Vector behaviour                  |
 
 These are for 2 operand 1 dest instructions, such as `add RT, RA,
 RB`. However also included are unusual instructions with the same src
@@ -157,8 +157,8 @@ augmented to 7 bits in length.
 | MASK       | `1:3`      | Execution Mask                               |
 | ELWIDTH    | `4:5`      | Element Width                                |
 | SUBVL      | `6:7`      | Sub-vector length                           |
-| Rdest_EXTRA3 | `8:10`     | extra bits for Rdest                     |
-| Rsrc1_EXTRA3 | `11:13`    | extra bits for Rsrc1                      |
+| Rdest_EXTRA3 | `8:10`     | extends Rdest                     |
+| Rsrc1_EXTRA3 | `11:13`    | extends Rsrc1                      |
 | MASK_SRC     | `14:16`    | Execution Mask for Source     |
 | ELWIDTH_SRC  | `17:18`    | Element Width for Source      |
 | MODE         | `19:23`    | changes Vector behaviour                       |
@@ -180,9 +180,9 @@ RM-2P-2S1D:
 | MASK       | `1:3`      | Execution Mask                               |
 | ELWIDTH    | `4:5`      | Element Width                                |
 | SUBVL      | `6:7`      | Sub-vector length                           |
-| Rdest_EXTRA2 | `8:9`   | extra bits for Rdest (R\*\_EXTRA2 Encoding)   |
-| Rsrc1_EXTRA2 | `10:11` | extra bits for Rsrc1 (R\*\_EXTRA2 Encoding)   |
-| Rsrc2_EXTRA2 | `12:13` | extra bits for Rsrc2 (R\*\_EXTRA2 Encoding)   |
+| Rdest_EXTRA2 | `8:9`   | extends Rdest (R\*\_EXTRA2 Encoding)   |
+| Rsrc1_EXTRA2 | `10:11` | extends Rsrc1 (R\*\_EXTRA2 Encoding)   |
+| Rsrc2_EXTRA2 | `12:13` | extends Rsrc2 (R\*\_EXTRA2 Encoding)   |
 | MASK_SRC     | `14:16`    | Execution Mask for Source     |
 | ELWIDTH_SRC  | `17:18`    | Element Width for Source      |
 | MODE         | `19:23`    | changes Vector behaviour                       |