From 814eb9d024a928380815a8a830eee3b86d71cf75 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Tue, 31 Oct 2023 17:52:27 -0600
Subject: ip: add ip_fp_inv

---
 tb/verilator.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'tb')

diff --git a/tb/verilator.hpp b/tb/verilator.hpp
index ff2e9c0..d1d78ff 100644
--- a/tb/verilator.hpp
+++ b/tb/verilator.hpp
@@ -30,6 +30,15 @@ namespace taller
 		q_bits.fp16 = a_bits.fp16 * b_bits.fp16;
 		return q_bits.u16;
 	}
+
+	static inline std::uint16_t fp_inv(std::uint16_t a) noexcept
+	{
+		fp16_bits a_bits, q_bits;
+		a_bits.u16 = a;
+
+		q_bits.fp16 = 1 / a_bits.fp16;
+		return q_bits.u16;
+	}
 }
 
 #endif
-- 
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