From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Wed, 23 Jun 2021 11:04:06 +0000 (+0100)
Subject: add SVD-Form and SVDS-Form, variants of fixedload for SVP64
X-Git-Tag: xlen-bcd~422
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4efff5ddb6b3a98df5971c9932b256cee3f0a3f8;p=openpower-isa.git

add SVD-Form and SVDS-Form, variants of fixedload for SVP64
---

diff --git a/openpower/isatables/fields.text b/openpower/isatables/fields.text
index fc346e5d..42a02303 100644
--- a/openpower/isatables/fields.text
+++ b/openpower/isatables/fields.text
@@ -263,6 +263,18 @@
    |0     |6    |9    |11    | 15     |
    | PO   | SCi | SCm | SRbr | SRimm  |
 
+#1.6.31 SVD-FORM
+   |0     |6    |11   |16   |21      |31 |
+   | PO   | RT  |   RA| RC  |  SVD       |
+   | PO   | RS  |   RA| RC  |  SVD       |
+   | PO   | FRT |   RA| RC  |  SVD       |
+   | PO   | FRS |   RA| RC  |  SVD       |
+
+#1.6.32 SVDS-FORM
+   |0     |6      |11    |16   |21    |30  |31 |
+   | PO   |   RT  |   RA | RC  | SVDS |  XO    |
+   | PO   |   RS  |   RA | RC  | SVDS |  XO    |
+
 # 1.6.28 Instruction Fields
     A (6)
         Field used by the tbegin. instruction to specify an
@@ -732,6 +744,16 @@
          Field used by the Segment Register Manipulation
          instructions (see Book III).
          Formats: X
+    SVD (21:31)
+        Immediate field used to specify an 11-bit signed
+        two's complement integer which is sign-extended
+        to 64 bits.
+        Formats: SVD
+    SVDS (16:29)
+        Immediate field used to specify a 9-bit signed
+        two's complement integer which is concatenated
+        on the right with 0b00 and sign-extended to 64 bits.
+        Formats: SVDS
     SVi (16:23)
          Simple-V immediate field for setting VL or MVL
          Formats: SVL