From 019cd024105f1238d6a71ddc3248ccc7573908c5 Mon Sep 17 00:00:00 2001
From: Ekaitz Zarraga <ekaitz@elenq.tech>
Date: Fri, 15 Nov 2024 12:01:23 +0100
Subject: [PATCH] riscv: movi: sign extend hi

---
 lightening/riscv-cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lightening/riscv-cpu.c b/lightening/riscv-cpu.c
index 191a26e68..bd2fff593 100644
--- a/lightening/riscv-cpu.c
+++ b/lightening/riscv-cpu.c
@@ -1576,7 +1576,7 @@ movi(jit_state_t *_jit, int32_t r0, jit_word_t i0)
   int32_t srcreg = jit_gpr_regno(_ZERO);
   if (simm32_p(i0)){
 
-    int64_t hi = ((i0 + 0x800) >> 12) & 0xFFFFF;
+    int64_t hi = (((i0 + 0x800) >> 12) & 0xFFFFF) << 44 >> 44;
     int64_t lo = (int32_t)i0<<20>>20;
 
     if(hi){