From 5340d6a94c3ca71e51af15461a4f6052eb160546 Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Wed, 25 Feb 2026 14:29:07 -0800 Subject: [PATCH] Fixed definition of builtin function '_m_prefetch' Fixes https://github.com/libsdl-org/SDL/issues/15116 --- include/SDL3/SDL_endian.h | 2 +- include/SDL3/SDL_intrin.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/SDL3/SDL_endian.h b/include/SDL3/SDL_endian.h index 854da60d77..69f097edd8 100644 --- a/include/SDL3/SDL_endian.h +++ b/include/SDL3/SDL_endian.h @@ -46,7 +46,7 @@ #if defined(_MSC_VER) && (_MSC_VER >= 1400) /* As of Clang 11, '_m_prefetchw' is conflicting with the winnt.h's version, so we define the needed '_m_prefetch' here as a pseudo-header, until the issue is fixed. */ -#if defined(__clang__) && !SDL_HAS_BUILTIN(_m_prefetch) +#if defined(__clang__) && !SDL_HAS_BUILTIN(_m_prefetch) #ifndef __PRFCHWINTRIN_H #define __PRFCHWINTRIN_H static __inline__ void __attribute__((__always_inline__, __nodebug__)) diff --git a/include/SDL3/SDL_intrin.h b/include/SDL3/SDL_intrin.h index 59a3831e21..a2e968080c 100644 --- a/include/SDL3/SDL_intrin.h +++ b/include/SDL3/SDL_intrin.h @@ -217,9 +217,9 @@ /* Need to do this here because intrin.h has C++ code in it */ /* Visual Studio 2005 has a bug where intrin.h conflicts with winnt.h */ #if defined(_MSC_VER) && (_MSC_VER >= 1500) && (defined(_M_IX86) || defined(_M_X64)) -#ifdef __clang__ /* As of Clang 11, '_m_prefetchw' is conflicting with the winnt.h's version, so we define the needed '_m_prefetch' here as a pseudo-header, until the issue is fixed. */ +#if defined(__clang__) && !SDL_HAS_BUILTIN(_m_prefetch) #ifndef __PRFCHWINTRIN_H #define __PRFCHWINTRIN_H static __inline__ void __attribute__((__always_inline__, __nodebug__))