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build system: disable 3dNow! support by default

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Closes: https://github.com/libsdl-org/SDL/issues/11472.
(cherry picked from commit 51570d9257)
This commit is contained in:
Ozkan Sezer
2024-11-17 17:55:32 +03:00
parent bee8874629
commit 3ee780ce9c
4 changed files with 54 additions and 52 deletions
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2
CMakeLists.txt
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@@ -409,7 +409,7 @@ dep_option(SDL_SSE "Use SSE assembly routines" ON "SDL_ASSEMBLY;
dep_option(SDL_SSE2 "Use SSE2 assembly routines" ON "SDL_ASSEMBLY;SDL_CPU_X86 OR SDL_CPU_X64" OFF) dep_option(SDL_SSE2 "Use SSE2 assembly routines" ON "SDL_ASSEMBLY;SDL_CPU_X86 OR SDL_CPU_X64" OFF)
dep_option(SDL_SSE3 "Use SSE3 assembly routines" ON "SDL_ASSEMBLY;SDL_CPU_X86 OR SDL_CPU_X64" OFF) dep_option(SDL_SSE3 "Use SSE3 assembly routines" ON "SDL_ASSEMBLY;SDL_CPU_X86 OR SDL_CPU_X64" OFF)
dep_option(SDL_MMX "Use MMX assembly routines" ON "SDL_ASSEMBLY;SDL_CPU_X86 OR SDL_CPU_X64" OFF) dep_option(SDL_MMX "Use MMX assembly routines" ON "SDL_ASSEMBLY;SDL_CPU_X86 OR SDL_CPU_X64" OFF)
dep_option(SDL_3DNOW "Use 3Dnow! MMX assembly routines" ON "SDL_ASSEMBLY;SDL_CPU_X86 OR SDL_CPU_X64" OFF) dep_option(SDL_3DNOW "Use 3Dnow! MMX assembly routines" OFF "SDL_ASSEMBLY;SDL_CPU_X86 OR SDL_CPU_X64" OFF)
dep_option(SDL_ALTIVEC "Use Altivec assembly routines" ON "SDL_ASSEMBLY" OFF) dep_option(SDL_ALTIVEC "Use Altivec assembly routines" ON "SDL_ASSEMBLY" OFF)
dep_option(SDL_ARMSIMD "Use SIMD assembly blitters on ARM" OFF "SDL_ASSEMBLY;SDL_CPU_ARM32" OFF) dep_option(SDL_ARMSIMD "Use SIMD assembly blitters on ARM" OFF "SDL_ASSEMBLY;SDL_CPU_ARM32" OFF)
dep_option(SDL_ARMNEON "Use NEON assembly blitters on ARM" OFF "SDL_ASSEMBLY;SDL_CPU_ARM32" OFF) dep_option(SDL_ARMNEON "Use NEON assembly blitters on ARM" OFF "SDL_ASSEMBLY;SDL_CPU_ARM32" OFF)

48
configure vendored
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@@ -1668,7 +1668,7 @@ Optional Features:
--enable-ssemath Allow GCC to use SSE floating point math --enable-ssemath Allow GCC to use SSE floating point math
[default=maybe] [default=maybe]
--enable-mmx use MMX assembly routines [default=yes] --enable-mmx use MMX assembly routines [default=yes]
--enable-3dnow use 3DNow! assembly routines [default=yes] --enable-3dnow use 3DNow! assembly routines [default=no]
--enable-sse use SSE assembly routines [default=yes] --enable-sse use SSE assembly routines [default=yes]
--enable-sse2 use SSE2 assembly routines [default=maybe] --enable-sse2 use SSE2 assembly routines [default=maybe]
--enable-sse3 use SSE3 assembly routines [default=maybe] --enable-sse3 use SSE3 assembly routines [default=maybe]
@@ -20647,7 +20647,7 @@ if test ${enable_3dnow+y}
then : then :
enableval=$enable_3dnow; enableval=$enable_3dnow;
else $as_nop else $as_nop
enable_3dnow=yes enable_3dnow=no
fi fi
if test x$enable_3dnow = xyes; then if test x$enable_3dnow = xyes; then
@@ -21036,7 +21036,7 @@ printf "%s\n" "#define HAVE_ALTIVEC_H 1" >>confdefs.h
fi fi
fi fi
# Check whether --enable-lsx was given. # Check whether --enable-lsx was given.
if test ${enable_lsx+y} if test ${enable_lsx+y}
then : then :
enableval=$enable_lsx; enableval=$enable_lsx;
@@ -21044,20 +21044,20 @@ else $as_nop
enable_lsx=yes enable_lsx=yes
fi fi
if test x$enable_lsx = xyes; then if test x$enable_lsx = xyes; then
save_CFLAGS="$CFLAGS" save_CFLAGS="$CFLAGS"
have_gcc_lsx=no have_gcc_lsx=no
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GCC -mlsx option" >&5 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GCC -mlsx option" >&5
printf %s "checking for GCC -mlsx option... " >&6; } printf %s "checking for GCC -mlsx option... " >&6; }
lsx_CFLAGS="-mlsx" lsx_CFLAGS="-mlsx"
CFLAGS="$save_CFLAGS $lsx_CFLAGS" CFLAGS="$save_CFLAGS $lsx_CFLAGS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */ /* end confdefs.h. */
#ifndef __loongarch_sx #ifndef __loongarch_sx
#error Assembler CPP flag not enabled #error Assembler CPP flag not enabled
#endif #endif
int int
main (void) main (void)
@@ -21072,19 +21072,19 @@ then :
have_gcc_lsx=yes have_gcc_lsx=yes
fi fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_gcc_lsx" >&5 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_gcc_lsx" >&5
printf "%s\n" "$have_gcc_lsx" >&6; } printf "%s\n" "$have_gcc_lsx" >&6; }
CFLAGS="$save_CFLAGS" CFLAGS="$save_CFLAGS"
if test x$have_gcc_lsx = xyes; then if test x$have_gcc_lsx = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $lsx_CFLAGS" EXTRA_CFLAGS="$EXTRA_CFLAGS $lsx_CFLAGS"
SUMMARY_math="${SUMMARY_math} lsx" SUMMARY_math="${SUMMARY_math} lsx"
fi
fi fi
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for lsxintrin.h" >&5 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for lsxintrin.h" >&5
printf %s "checking for lsxintrin.h... " >&6; } printf %s "checking for lsxintrin.h... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */ /* end confdefs.h. */
#include <lsxintrin.h> #include <lsxintrin.h>
int int
@@ -21102,13 +21102,13 @@ else $as_nop
have_lsxintrin_h_hdr=no have_lsxintrin_h_hdr=no
fi fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_lsxintrin_h_hdr" >&5 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_lsxintrin_h_hdr" >&5
printf "%s\n" "$have_lsxintrin_h_hdr" >&6; } printf "%s\n" "$have_lsxintrin_h_hdr" >&6; }
if test x$have_lsxintrin_h_hdr = xyes; then if test x$have_lsxintrin_h_hdr = xyes; then
printf "%s\n" "#define HAVE_LSXINTRIN_H 1" >>confdefs.h printf "%s\n" "#define HAVE_LSXINTRIN_H 1" >>confdefs.h
fi fi
CheckOSS() CheckOSS()
{ {

54
configure.ac
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@@ -698,8 +698,8 @@ dnl Check for various instruction support
fi fi
AC_ARG_ENABLE(3dnow, AC_ARG_ENABLE(3dnow,
[AS_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [default=yes]])], [AS_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [default=no]])],
, enable_3dnow=yes) , enable_3dnow=no)
if test x$enable_3dnow = xyes; then if test x$enable_3dnow = xyes; then
save_CFLAGS="$CFLAGS" save_CFLAGS="$CFLAGS"
have_gcc_3dnow=no have_gcc_3dnow=no
@@ -906,37 +906,37 @@ dnl Check for various instruction support
fi fi
fi fi
AC_ARG_ENABLE(lsx, AC_ARG_ENABLE(lsx,
[AS_HELP_STRING([--enable-lsx], [use LSX assembly routines [default=yes]])], [AS_HELP_STRING([--enable-lsx], [use LSX assembly routines [default=yes]])],
, enable_lsx=yes) , enable_lsx=yes)
if test x$enable_lsx = xyes; then if test x$enable_lsx = xyes; then
save_CFLAGS="$CFLAGS" save_CFLAGS="$CFLAGS"
have_gcc_lsx=no have_gcc_lsx=no
AC_MSG_CHECKING(for GCC -mlsx option) AC_MSG_CHECKING(for GCC -mlsx option)
lsx_CFLAGS="-mlsx" lsx_CFLAGS="-mlsx"
CFLAGS="$save_CFLAGS $lsx_CFLAGS" CFLAGS="$save_CFLAGS $lsx_CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifndef __loongarch_sx #ifndef __loongarch_sx
#error Assembler CPP flag not enabled #error Assembler CPP flag not enabled
#endif #endif
]], [])], [have_gcc_lsx=yes], []) ]], [])], [have_gcc_lsx=yes], [])
AC_MSG_RESULT($have_gcc_lsx) AC_MSG_RESULT($have_gcc_lsx)
CFLAGS="$save_CFLAGS" CFLAGS="$save_CFLAGS"
if test x$have_gcc_lsx = xyes; then if test x$have_gcc_lsx = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $lsx_CFLAGS" EXTRA_CFLAGS="$EXTRA_CFLAGS $lsx_CFLAGS"
SUMMARY_math="${SUMMARY_math} lsx" SUMMARY_math="${SUMMARY_math} lsx"
fi
fi fi
fi
AC_MSG_CHECKING(for lsxintrin.h) AC_MSG_CHECKING(for lsxintrin.h)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <lsxintrin.h>]])], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <lsxintrin.h>]])],
[have_lsxintrin_h_hdr=yes],[have_lsxintrin_h_hdr=no]) [have_lsxintrin_h_hdr=yes],[have_lsxintrin_h_hdr=no])
AC_MSG_RESULT($have_lsxintrin_h_hdr) AC_MSG_RESULT($have_lsxintrin_h_hdr)
if test x$have_lsxintrin_h_hdr = xyes; then if test x$have_lsxintrin_h_hdr = xyes; then
AC_DEFINE(HAVE_LSXINTRIN_H, 1, [ ]) AC_DEFINE(HAVE_LSXINTRIN_H, 1, [ ])
fi fi
dnl See if the OSS audio interface is supported dnl See if the OSS audio interface is supported
CheckOSS() CheckOSS()

2
include/SDL_cpuinfo.h
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@@ -53,9 +53,11 @@ _m_prefetch(void *__P)
#ifndef __MMX__ #ifndef __MMX__
#define __MMX__ #define __MMX__
#endif #endif
/*
#ifndef __3dNOW__ #ifndef __3dNOW__
#define __3dNOW__ #define __3dNOW__
#endif #endif
*/
#endif #endif
#ifndef __SSE__ #ifndef __SSE__
#define __SSE__ #define __SSE__