From dcd85164c60b35a8e9edd5d520c10e26ff663345 Mon Sep 17 00:00:00 2001
From: Paul Mackerras <paulus@ozlabs.org>
Date: Sat, 6 Dec 2025 17:09:46 +1100
Subject: [PATCH] FPU: Make fsel not alter FPSCR

fsel is a move-type instruction, and hence shouldn't affect FPSCR.
Set v.writing_fpr and v.instr_done, rather than setting arith_done,
to achieve this.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
---
 fpu.vhdl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fpu.vhdl b/fpu.vhdl
index e37ceb3..58e913e 100644
--- a/fpu.vhdl
+++ b/fpu.vhdl
@@ -1712,7 +1712,8 @@ begin
                 misc_sel <= "111";
                 set_r := '1';
                 re_set_result <= '1';
-                arith_done := '1';
+                v.writing_fpr := '1';
+                v.instr_done := '1';
 
             when DO_FSQRT =>
                 opsel_a <= AIN_B;