From ca419e2966f43ccec5a023afc206972ddbf0a137 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Fri, 10 Feb 2023 02:24:59 -0800
Subject: Assume 'frac' is less than 1

---
 core/mixer/mixer_sse2.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'core/mixer/mixer_sse2.cpp')

diff --git a/core/mixer/mixer_sse2.cpp b/core/mixer/mixer_sse2.cpp
index 2c0adb8a..923924db 100644
--- a/core/mixer/mixer_sse2.cpp
+++ b/core/mixer/mixer_sse2.cpp
@@ -38,6 +38,8 @@ template<>
 float *Resample_<LerpTag,SSE2Tag>(const InterpState*, float *RESTRICT src, uint frac,
     uint increment, const al::span<float> dst)
 {
+    ASSUME(frac < MixerFracOne);
+
     const __m128i increment4{_mm_set1_epi32(static_cast<int>(increment*4))};
     const __m128 fracOne4{_mm_set1_ps(1.0f/MixerFracOne)};
     const __m128i fracMask4{_mm_set1_epi32(MixerFracMask)};
-- 
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