From bd5542006ec71d6728dfa04c2872100a5dd34a63 Mon Sep 17 00:00:00 2001
From: lkcl <lkcl@web>
Date: Sun, 17 Apr 2022 11:23:00 +0100
Subject: [PATCH]

---
 openpower/isa/svfixedarith.mdwn | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 openpower/isa/svfixedarith.mdwn

diff --git a/openpower/isa/svfixedarith.mdwn b/openpower/isa/svfixedarith.mdwn
new file mode 100644
index 000000000..6588d8c8e
--- /dev/null
+++ b/openpower/isa/svfixedarith.mdwn
@@ -0,0 +1,14 @@
+# Multiply Twin Doubleword
+
+XO-Form
+
+* mulxd RT,RA,RB
+
+Pseudo-code:
+
+    prod[0:(XLEN*2)-1] <- MULS((RA), (RB))
+    RT <- prod[XLEN:(XLEN*2)-1]
+
+Special Registers Altered:
+
+    None
-- 
2.30.2