From 49330f613dfb6d0d25677d5e5539df0670be277c Mon Sep 17 00:00:00 2001
From: Jacob Lifshay <programmerjake@gmail.com>
Date: Thu, 1 Sep 2022 01:17:09 -0700
Subject: [PATCH] move fsins/fcoss to fptrans.mdwn -- they are transcendental
 not SV instructions

---
 openpower/isa/fptrans.mdwn           | 40 ++++++++++++++++++++++++++++
 openpower/isa/svfparith.mdwn         | 37 -------------------------
 src/openpower/decoder/isa/.gitignore |  1 +
 3 files changed, 41 insertions(+), 37 deletions(-)
 create mode 100644 openpower/isa/fptrans.mdwn

diff --git a/openpower/isa/fptrans.mdwn b/openpower/isa/fptrans.mdwn
new file mode 100644
index 00000000..bae24491
--- /dev/null
+++ b/openpower/isa/fptrans.mdwn
@@ -0,0 +1,40 @@
+<!-- Transcendental FP Instructions -->
+
+<!-- PLEASE NOTE THESE ARE UNAPPROVED AND DRAFT, NOT SUBMITTED TO OPF ISA WG -->
+
+# [DRAFT] Floating SIN [Single]
+
+X-Form
+
+* fsins FRT,FRB (Rc=0)
+* fsins. FRT,FRB (Rc=1)
+
+Pseudo-code:
+
+    FRT <- FPSIN32(FRB)
+
+Special Registers Altered:
+
+    FPRF FR FI
+    FX OX UX XX
+    VXSNAN VXISI VXIMZ
+    CR1          (if Rc=1)
+
+# [DRAFT] Floating COS [Single]
+
+X-Form
+
+* fcoss FRT,FRB (Rc=0)
+* fcoss. FRT,FRB (Rc=1)
+
+Pseudo-code:
+
+    FRT <- FPCOS32(FRB)
+
+Special Registers Altered:
+
+    FPRF FR FI
+    FX OX UX XX
+    VXSNAN VXISI VXIMZ
+    CR1          (if Rc=1)
+
diff --git a/openpower/isa/svfparith.mdwn b/openpower/isa/svfparith.mdwn
index 4fa9939b..a7b05457 100644
--- a/openpower/isa/svfparith.mdwn
+++ b/openpower/isa/svfparith.mdwn
@@ -254,40 +254,3 @@ Special Registers Altered:
     FX OX UX XX
     VXSNAN VXISI VXIMZ
     CR1          (if Rc=1)
-
-# [DRAFT] Floating SIN [Single]
-
-X-Form
-
-* fsins FRT,FRB (Rc=0)
-* fsins. FRT,FRB (Rc=1)
-
-Pseudo-code:
-
-    FRT <- FPSIN32(FRB)
-
-Special Registers Altered:
-
-    FPRF FR FI
-    FX OX UX XX
-    VXSNAN VXISI VXIMZ
-    CR1          (if Rc=1)
-
-# [DRAFT] Floating COS [Single]
-
-X-Form
-
-* fcoss FRT,FRB (Rc=0)
-* fcoss. FRT,FRB (Rc=1)
-
-Pseudo-code:
-
-    FRT <- FPCOS32(FRB)
-
-Special Registers Altered:
-
-    FPRF FR FI
-    FX OX UX XX
-    VXSNAN VXISI VXIMZ
-    CR1          (if Rc=1)
-
diff --git a/src/openpower/decoder/isa/.gitignore b/src/openpower/decoder/isa/.gitignore
index ca22e277..c071e2ac 100644
--- a/src/openpower/decoder/isa/.gitignore
+++ b/src/openpower/decoder/isa/.gitignore
@@ -17,6 +17,7 @@
 /fpload.py
 /fpmove.py
 /fpstore.py
+/fptrans.py
 /sprset.py
 /stringldst.py
 /system.py
-- 
2.30.2