Attachment #394734 for bug #536916

View | Details | Raw Unified | Return to bug 536916
Collapse All | Expand All

Lines 171-176 fi Link Here

(-)a/configure.ac (+1 lines)
171	dnl Check for compiler builtins	171	dnl Check for compiler builtins
172	AX_GCC_BUILTIN([__builtin_bswap32])	172	AX_GCC_BUILTIN([__builtin_bswap32])
173	AX_GCC_BUILTIN([__builtin_bswap64])	173	AX_GCC_BUILTIN([__builtin_bswap64])
		174	AX_GCC_BUILTIN([__builtin_clrsb])
174	AX_GCC_BUILTIN([__builtin_clz])	175	AX_GCC_BUILTIN([__builtin_clz])
175	AX_GCC_BUILTIN([__builtin_clzll])	176	AX_GCC_BUILTIN([__builtin_clzll])
176	AX_GCC_BUILTIN([__builtin_ctz])	177	AX_GCC_BUILTIN([__builtin_ctz])

Lines 607-612 def generate(env): Link Here

(-)a/scons/gallium.py (+2 lines)
607	]	607	]
608	if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.5'):	608	if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.5'):
609	cppdefines += ['HAVE___BUILTIN_UNREACHABLE']	609	cppdefines += ['HAVE___BUILTIN_UNREACHABLE']
		610	if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.7'):
		611	cppdefines += ['HAVE___BUILTIN_CLRSB']
610		612
611	# Load tools	613	# Load tools
612	env.Tool('lex')	614	env.Tool('lex')

Lines 561-567 util_last_bit(unsigned u) Link Here

(-)a/src/gallium/auxiliary/util/u_math.h (-2 / +1 lines)
561	static INLINE unsigned	561	static INLINE unsigned
562	util_last_bit_signed(int i)	562	util_last_bit_signed(int i)
563	{	563	{
564	#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 407) && !defined(__INTEL_COMPILER)	564	#ifdef HAVE___BUILTIN_CLRSB
565	return 31 - __builtin_clrsb(i);	565	return 31 - __builtin_clrsb(i);
566	#else	566	#else
567	if (i >= 0)	567	if (i >= 0)
568	-

Return to bug 536916