From 522a29057102ab853e5b0bb47602e787cd5ff65a Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jmvalin@jmvalin.ca>
Date: Sat, 24 Feb 2024 03:41:47 -0500
Subject: [PATCH] _mm_loadu_si23() needs immintrin.h on MSVC
---
celt/x86/x86cpu.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/celt/x86/x86cpu.h b/celt/x86/x86cpu.h
index d2240f12d..8ae9be8d8 100644
--- a/celt/x86/x86cpu.h
+++ b/celt/x86/x86cpu.h
@@ -73,12 +73,18 @@ int opus_select_arch(void);
# include <string.h>
# include <emmintrin.h>
+# ifdef _mm_loadu_si32
+# undef _mm_loadu_si32
+# endif
# define _mm_loadu_si32 WORKAROUND_mm_loadu_si32
static inline __m128i WORKAROUND_mm_loadu_si32(void const* mem_addr) {
int val;
memcpy(&val, mem_addr, sizeof(val));
return _mm_cvtsi32_si128(val);
}
+# elif defined(_MSC_VER)
+ /* MSVC needs this for _mm_loadu_si32 */
+# include <immintrin.h>
# endif
# define OP_CVTEPI8_EPI32_M32(x) \
--
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