From 66fd65c0d2ebc84bd8d8f82258e0988fdca07719 Mon Sep 17 00:00:00 2001
From: ChunPing Chung <cpchung@pllab.cs.nthu.edu.tw>
Date: Fri, 29 Jul 2022 03:01:26 +0800
Subject: Fix overflow issue of p-ext multiply instructions (#1053)

---
 riscv/insns/smulx8.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'riscv/insns/smulx8.h')

diff --git a/riscv/insns/smulx8.h b/riscv/insns/smulx8.h
index b5ae41c..9270ce3 100644
--- a/riscv/insns/smulx8.h
+++ b/riscv/insns/smulx8.h
@@ -1,3 +1,3 @@
 P_MUL_CROSS_LOOP(8, {
-  pd = ps1 * ps2;
+  pd = (int16_t)ps1 * (int16_t)ps2;
 })
-- 
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