From: lkcl <lkcl@web>
Date: Fri, 25 Dec 2020 19:45:28 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: convert-csv-opcode-to-binary~889
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8eb946a4c638648f85ce66965ce61acd2bd54252;p=libreriscv.git

---

diff --git a/openpower/sv/bitmanip.mdwn b/openpower/sv/bitmanip.mdwn
index d1408dddd..47f407849 100644
--- a/openpower/sv/bitmanip.mdwn
+++ b/openpower/sv/bitmanip.mdwn
@@ -4,3 +4,18 @@
       do k = 0 to 7
          b = VSR[VRB+32].dword[i].byte[k].bit[j]
          VSR[VRT+32].dword[i].byte[j].bit[k] = b
+
+# vector bit deposit
+
+vpdepd VRT,VRA,VRB
+
+    do while(m < 64)
+       if VSR[VRB+32].dword[i].bit[63-m]=1 then do
+          result = VSR[VRA+32].dword[i].bit[63-k]
+          VSR[VRT+32].dword[i].bit[63-m] = result
+          k = k + 1
+       m = m + 1
+
+# vector bit extract
+
+other way round