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off-by-one in sld and srd, XLEN-6:XLEN-1 not XLEN-5:XLEN-1
author
Luke Kenneth Casson Leighton
<lkcl@lkcl.net>
Wed, 1 Sep 2021 19:26:33 +0000
(20:26 +0100)
committer
Luke Kenneth Casson Leighton
<lkcl@lkcl.net>
Wed, 1 Sep 2021 19:26:33 +0000
(20:26 +0100)
openpower/isa/fixedshift.mdwn
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diff --git
a/openpower/isa/fixedshift.mdwn
b/openpower/isa/fixedshift.mdwn
index 8061d8facf69b965c92bf5f18683b1625d776781..96d781b1192504ba180af13efed6e388edb971f3 100644
(file)
--- a/
openpower/isa/fixedshift.mdwn
+++ b/
openpower/isa/fixedshift.mdwn
@@
-278,7
+278,7
@@
X-Form
Pseudo-code:
- n <- (RB)[XLEN-
5
:XLEN-1]
+ n <- (RB)[XLEN-
6
:XLEN-1]
r <- ROTL64((RS), n)
if (RB)[XLEN-7] = 0 then
m <- MASK(0, XLEN-1-n)
@@
-298,7
+298,7
@@
X-Form
Pseudo-code:
- n <- (RB)[XLEN-
5
:XLEN-1]
+ n <- (RB)[XLEN-
6
:XLEN-1]
r <- ROTL64((RS), XLEN-n)
if (RB)[XLEN-7] = 0 then
m <- MASK(n, (XLEN-1))