From 0e7f634b00f904ac29088f3b7fdac0c51999be2d Mon Sep 17 00:00:00 2001
From: GriffinR <griffin.g.richards@gmail.com>
Date: Tue, 18 Aug 2020 08:11:25 -0400
Subject: Wrap asm statements in NONMATCHING

---
 src/m4a.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/m4a.c')

diff --git a/src/m4a.c b/src/m4a.c
index 267a72657..11a4525ea 100644
--- a/src/m4a.c
+++ b/src/m4a.c
@@ -904,7 +904,9 @@ void CgbModVol(struct CgbChannel *chan)
         // Force chan->rightVolume and chan->leftVolume to be read from memory again,
         // even though there is no reason to do so.
         // The command line option "-fno-gcse" achieves the same result as this.
-        asm("" : : : "memory");
+        #ifndef NONMATCHING
+            asm("" : : : "memory");
+        #endif
 
         chan->eg = (u32)(chan->rightVolume + chan->leftVolume) >> 4;
         if (chan->eg > 15)
-- 
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