From bb6de2520ae076b0ce64063f888e52f53f4a9fbb Mon Sep 17 00:00:00 2001
From: duk <37@cmail.nu>
Date: Sat, 10 Jun 2023 23:17:35 -0400
Subject: [PATCH] Fix RV32 gen_opi_immediate default case

This manifested itself through broken multiplication when the RHS was an immediate.
---
 riscv32-gen.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/riscv32-gen.c b/riscv32-gen.c
index f7101cef..bd581e80 100644
--- a/riscv32-gen.c
+++ b/riscv32-gen.c
@@ -1370,6 +1370,13 @@ static int gen_opi_immediate( int op, int fc, int ll )
             vset_VT_CMP( op );
             vtop->cmp_r = a | 0 << 8;
             return 0;
+        default:
+            /*
+              default case means we have to bail, since otherwise we're pretending we handled it properly
+              as an example, '*' will hit this if RHS is an immediate since RV32M doesn't have MULI,
+              so we used to just... not actually compile a multiplication instruction in at all
+            */
+            return 1;
     }
 
     // push the value to the stack (general case)