From 53939bd3ba53336c7916cc6b128fc329afbed3e8 Mon Sep 17 00:00:00 2001
From: Lofty <dan.ravensloft@gmail.com>
Date: Wed, 11 Mar 2026 11:09:31 +0000
Subject: [PATCH] synth_quicklogic: fix small multiplier inference

---
 techlibs/quicklogic/synth_quicklogic.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/techlibs/quicklogic/synth_quicklogic.cc b/techlibs/quicklogic/synth_quicklogic.cc
index ade6f944c..1026dc233 100644
--- a/techlibs/quicklogic/synth_quicklogic.cc
+++ b/techlibs/quicklogic/synth_quicklogic.cc
@@ -236,6 +236,7 @@ struct SynthQuickLogicPass : public ScriptPass {
 			run("ql_dsp_macc");
 
 			run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=20 -D DSP_B_MAXWIDTH=18 -D DSP_A_MINWIDTH=11 -D DSP_B_MINWIDTH=10 -D DSP_NAME=$__QL_MUL20X18");
+			run("chtype -set $mul t:$__soft_mul");
 			run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=10 -D DSP_B_MAXWIDTH=9 -D DSP_A_MINWIDTH=4 -D DSP_B_MINWIDTH=4 -D DSP_NAME=$__QL_MUL10X9");
 			run("chtype -set $mul t:$__soft_mul");