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Bug 1747321 - Remove HAVE_TOOLCHAIN_SUPPORT_{MSSSE3,MSSE4_1} and HAVE_X86_AVX2. r=firefox-build-system-reviewers,andi

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All supported compilers support have them set to 1 on x86/x86_64.

Differential Revision: https://phabricator.services.mozilla.com/D134561
This commit is contained in:
Mike Hommey 2021-12-23 20:50:37 +00:00
parent 906237b715
commit f6dcab80de
2 changed files with 0 additions and 48 deletions
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6
build/gyp.mozbuild
View File

@ -46,7 +46,6 @@ gyp_vars.update({
'build_icu': 0,
'build_opus': 0,
'libyuv_dir': '/media/libyuv/libyuv',
'yuv_disable_avx2': 0 if CONFIG['HAVE_X86_AVX2'] else 1,
# don't use openssl
'use_openssl': 0,
# Must match build/gyp.mozbuild WEBRTC_BUILD_LIBEVENT
@ -108,11 +107,6 @@ if CONFIG['ARM_ARCH']:
# For libyuv
gyp_vars['arm_version'] = int(CONFIG['ARM_ARCH'])
# Don't try to compile ssse3/sse4.1 code if toolchain doesn't support
if CONFIG['INTEL_ARCHITECTURE']:
if not CONFIG['HAVE_TOOLCHAIN_SUPPORT_MSSSE3'] or not CONFIG['HAVE_TOOLCHAIN_SUPPORT_MSSE4_1']:
gyp_vars['yuv_disable_asm'] = 1
if CONFIG['MACOS_SDK_DIR']:
gyp_vars['mac_sdk_path'] = CONFIG['MACOS_SDK_DIR']

42
old-configure.in
View File

@ -316,39 +316,6 @@ if test "$GNU_CC"; then
AC_MSG_RESULT([no]))
LDFLAGS=$_SAVE_LDFLAGS
# Check for -mssse3 on $CC
AC_MSG_CHECKING([if toolchain supports -mssse3 option])
HAVE_TOOLCHAIN_SUPPORT_MSSSE3=
_SAVE_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -mssse3"
AC_TRY_COMPILE([asm ("pmaddubsw %xmm2,%xmm3");],,AC_MSG_RESULT([yes])
[HAVE_TOOLCHAIN_SUPPORT_MSSSE3=1],
AC_MSG_RESULT([no]))
CFLAGS=$_SAVE_CFLAGS
# Check for -msse4.1 on $CC
AC_MSG_CHECKING([if toolchain supports -msse4.1 option])
HAVE_TOOLCHAIN_SUPPORT_MSSE4_1=
_SAVE_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -msse4.1"
AC_TRY_COMPILE([asm ("pmulld %xmm6,%xmm0");],,AC_MSG_RESULT([yes])
[HAVE_TOOLCHAIN_SUPPORT_MSSE4_1=1],
AC_MSG_RESULT([no]))
CFLAGS=$_SAVE_CFLAGS
case "${CPU_ARCH}" in
x86 | x86_64)
AC_MSG_CHECKING(for x86 AVX2 asm support in compiler)
AC_TRY_COMPILE([],
[asm volatile ("vpermq \$0xd8,%ymm0,%ymm0 \n");],
result="yes", result="no")
AC_MSG_RESULT("$result")
if test "$result" = "yes"; then
HAVE_X86_AVX2=1
fi
;;
esac
DSO_LDOPTS='-shared'
if test "$GCC_USE_GNU_LD"; then
# Some tools like ASan use a runtime library that is only
@ -657,12 +624,6 @@ case "$target" in
MOZ_OPTIMIZE_FLAGS='-O2'
MOZ_FIX_LINK_PATHS=
LDFLAGS="$LDFLAGS -LARGEADDRESSAWARE"
dnl Minimum reqiurement of Gecko is VS2015 or later which supports
dnl both SSSE3 and SSE4.1.
HAVE_TOOLCHAIN_SUPPORT_MSSSE3=1
HAVE_TOOLCHAIN_SUPPORT_MSSE4_1=1
dnl allow AVX2 code from VS2015
HAVE_X86_AVX2=1
fi
AC_DEFINE(WIN32_LEAN_AND_MEAN)
dnl See http://support.microsoft.com/kb/143208 to use STL
@ -1841,9 +1802,6 @@ AC_SUBST_LIST(HOST_OPTIMIZE_FLAGS)
AC_SUBST(HOST_BIN_SUFFIX)
AC_SUBST(TARGET_XPCOM_ABI)
AC_SUBST(HAVE_TOOLCHAIN_SUPPORT_MSSSE3)
AC_SUBST(HAVE_TOOLCHAIN_SUPPORT_MSSE4_1)
AC_SUBST(HAVE_X86_AVX2)
AC_SUBST(DSO_LDOPTS)
AC_SUBST(BIN_SUFFIX)