third_party/cvfpu/0003-Fill-in-unreachable-state-in-fpnew_divsqrt_th_32-fsm.patch

From 85d0d9d9e69b54c9d324f4e059d1ab5cbea43952 Mon Sep 17 00:00:00 2001
From: Derek Chow <derekjchow@google.com>
Date: Fri, 1 Aug 2025 10:32:22 -0700
Subject: [PATCH 3/3] Fill in unreachable state in fpnew_divsqrt_th_32 fsm.

---
 src/fpnew_divsqrt_th_32.sv | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fpnew_divsqrt_th_32.sv b/src/fpnew_divsqrt_th_32.sv
index a74e7e6..0cae2a3 100644
--- a/src/fpnew_divsqrt_th_32.sv
+++ b/src/fpnew_divsqrt_th_32.sv
@@ -143,7 +143,7 @@ module fpnew_divsqrt_th_32 #(
   logic data_is_held;           // data in hold register is valid
   logic unit_busy;              // valid data in flight
   // FSM states
-  typedef enum logic [1:0] {IDLE, BUSY, HOLD} fsm_state_e;
+  typedef enum logic [1:0] {IDLE, BUSY, HOLD, UNREACHABLE} fsm_state_e;
   fsm_state_e state_q, state_d;
 
   // Operations are gated by the FSM ready. Invalid input ops run a sqrt to not lose illegal instr.
-- 
2.50.1.565.gc32cd1483b-goog