From: lkcl <lkcl@web>
Date: Tue, 22 Dec 2020 19:38:22 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: convert-csv-opcode-to-binary~1030
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7e39a97a62defb10e860deaaf756fbbc45ce8157;p=libreriscv.git

---

diff --git a/openpower/sv/vector_ops.mdwn b/openpower/sv/vector_ops.mdwn
index 64fc9e63d..a7b539bad 100644
--- a/openpower/sv/vector_ops.mdwn
+++ b/openpower/sv/vector_ops.mdwn
@@ -72,6 +72,15 @@ Example
 
 TODO: a Vector CR-based version of the same, due to CRs being used for predication.
 
+     def iotacr(RT, BA): 
+        mask = get_src_predicate()
+        count = 0
+        for i in range(VL):
+            if mask & (1<<i) == 0: continue
+            iregs[RT+i] = count
+            if test_CR_bit(CR[i+BA]):
+                 count += 1
+
 # Scalar
 
 These may all be viewed as suitable for fitting into a scalar bitmanip extension.