From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 5 Aug 2019 07:05:37 +0000 (+0100)
Subject: add fatanpi pseudocode
X-Git-Tag: convert-csv-opcode-to-binary~4272
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1891662f28fbf8b82100c9b218cfc93f893971bf;p=libreriscv.git

add fatanpi pseudocode
---

diff --git a/ztrans_proposal.mdwn b/ztrans_proposal.mdwn
index 7d6d56a18..868f3dcdb 100644
--- a/ztrans_proposal.mdwn
+++ b/ztrans_proposal.mdwn
@@ -59,3 +59,9 @@ FATANH   | inverse hyperbolic tan   |                         | ZtransExt |
 * FSINCOS - fused macro-op between FSIN and FCOS (issued in that order).
 * FSINCOSPI - fused macro-op between FSINPI and FCOSPI (issued in that order).
 
+FATANPI example pseudo-code:
+
+    lui t0, 0x3F800 // upper bits of f32 1.0
+    fmv.x.s ft0, t0
+    fatan2pi.s rd, rs1, ft0
+