From 7db3986e01ce36e4c4ba87e1a83f122c5361c4aa Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Fri, 3 May 2024 21:56:39 -0700
Subject: Fix mistake in WaveMatch intrinsic. (#4105)

---
 source/slang/hlsl.meta.slang | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'source')

diff --git a/source/slang/hlsl.meta.slang b/source/slang/hlsl.meta.slang
index c96be49e1..ca1fb0af3 100644
--- a/source/slang/hlsl.meta.slang
+++ b/source/slang/hlsl.meta.slang
@@ -12405,7 +12405,7 @@ uint4 WaveMatch(matrix<T,N,M> value)
         uint4 result = uint4(0xFFFFFFFF);
         [ForceUnroll]
         for (int i = 0; i < N; i++)
-            result &= WaveMatch(value[0]);
+            result &= WaveMatch(value[i]);
         return result;
     default:
         return WaveMaskMatch(WaveGetActiveMask(), value);
-- 
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