From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Wed, 11 Apr 2018 17:31:24 +0000 (+0100)
Subject: add cond-code retrofit
X-Git-Tag: convert-csv-opcode-to-binary~5700
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=056e814f400d7685fe6dd6e8e96ff3d3b7f11590;p=libreriscv.git

add cond-code retrofit
---

diff --git a/simple_v_extension.mdwn b/simple_v_extension.mdwn
index 8a16b7d38..54ed64650 100644
--- a/simple_v_extension.mdwn
+++ b/simple_v_extension.mdwn
@@ -345,21 +345,21 @@ There is, in the standard Conditional Branch instruction, more than
 adequate space to interpret it in a similar fashion:
 
 [[!table  data = """
-|   31    |30 ..... 25 |24 ... 20 | 19 ... 15 | 14 ...... 12 | 11 .......  8 |      7  | 6 ....... 0 |
-| -----   |----------- |--------- | --------- | ------------ | ------------- |  -----  | ----------- |
-| imm[12] | imm[10:5]  |        rs2 |     rs1 |       funct3 |      imm[4:1] | imm[11] |    opcode   |
-|  1      |        6   |      5   |      5    |       3      |     4         |  1      |   7         |
-|    offset[12,10:5]  ||    src2  |    src1   |  BE?         |    offset[11,4:1]      || BRANCH      |
+   31    |30 ..... 25 |24 ... 20 | 19 ... 15 | 14 ...... 12 | 11 .......  8 |      7  | 6 ....... 0 |
+ -----   |----------- |--------- | --------- | ------------ | ------------- |  -----  | ----------- |
+ imm[12] | imm[10:5]  |        rs2 |     rs1 |       funct3 |      imm[4:1] | imm[11] |    opcode   |
+  1      |        6   |      5   |      5    |       3      |     4         |  1      |   7         |
+    offset[12,10:5]  ||    src2  |    src1   |  BE?         |    offset[11,4:1]      || BRANCH      |
 """]]
 
 This would become:
 
 [[!table  data = """
-|   31    |30 ..... 25 |24 ... 20 | 19 ... 15 | 14 ...... 12 | 11 .......  8 |      7  | 6 ....... 0 |
-| -----   |----------- |--------- | --------- | ------------ | ------------- |  -----  | ----------- |
-| imm[12] | imm[10:5]  |        rs2 |     rs1 |       funct3 |      imm[4:1] | imm[11] |    opcode   |
-|  1      |        6   |      5   |      5    |       3      |     4         |  1      |   7         |
-|    reserved         ||    src2  |    src1   |  BE?         |   predicate rs3        || BRANCH      |
+   31    |30 ..... 25 |24 ... 20 | 19 ... 15 | 14 ...... 12 | 11 .......  8 |      7  | 6 ....... 0 |
+ -----   |----------- |--------- | --------- | ------------ | ------------- |  -----  | ----------- |
+ imm[12] | imm[10:5]  |        rs2 |     rs1 |       funct3 |      imm[4:1] | imm[11] |    opcode   |
+  1      |        6   |      5   |      5    |       3      |     4         |  1      |   7         |
+    reserved         ||    src2  |    src1   |  BE?         |   predicate rs3        || BRANCH      |
 """]]
 
 ## Conclusions