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Name	Size	Permission	Date
.libs	[ DIR ]	drwxr-xr-x	2024-03-12 14:35
tests	[ DIR ]	drwxrwxr-x	2022-10-31 11:36
LICENSE	2.74 KB	-rw-rw-r--	2022-10-31 11:36
Makefile.frag	1.96 KB	-rw-rw-r--	2022-10-31 11:36
README.md	4.5 KB	-rw-rw-r--	2022-10-31 11:36
Zend.m4	13.84 KB	-rw-rw-r--	2022-10-31 11:36
bench.php	7.46 KB	-rw-rw-r--	2022-10-31 11:36
micro_bench.php	7.06 KB	-rw-rw-r--	2022-10-31 11:36
zend.c	49.6 KB	-rw-rw-r--	2022-10-31 11:36
zend.h	13.59 KB	-rw-rw-r--	2022-10-31 11:36
zend.lo	308 B	-rw-r--r--	2024-03-12 14:34
zend.o	258.71 KB	-rw-r--r--	2024-03-12 14:34
zend_API.c	129.43 KB	-rw-rw-r--	2022-10-31 11:36
zend_API.h	69.44 KB	-rw-rw-r--	2022-10-31 11:36
zend_API.lo	320 B	-rw-r--r--	2024-03-12 14:34
zend_API.o	802.77 KB	-rw-r--r--	2024-03-12 14:34
zend_alloc.c	89.53 KB	-rw-rw-r--	2022-10-31 11:36
zend_alloc.h	18.76 KB	-rw-rw-r--	2022-10-31 11:36
zend_alloc.lo	326 B	-rw-r--r--	2024-03-12 14:33
zend_alloc.o	533.58 KB	-rw-r--r--	2024-03-12 14:33
zend_alloc_sizes.h	2.57 KB	-rw-rw-r--	2022-10-31 11:36
zend_arena.h	5.93 KB	-rw-rw-r--	2022-10-31 11:36
zend_ast.c	58.76 KB	-rw-rw-r--	2022-10-31 11:36
zend_ast.h	11.42 KB	-rw-rw-r--	2022-10-31 11:36
zend_ast.lo	320 B	-rw-r--r--	2024-03-12 14:34
zend_ast.o	567.83 KB	-rw-r--r--	2024-03-12 14:34
zend_bitset.h	6.72 KB	-rw-rw-r--	2022-10-31 11:36
zend_build.h	1.59 KB	-rw-rw-r--	2022-10-31 11:36
zend_builtin_functions.c	73.69 KB	-rw-rw-r--	2022-10-31 11:36
zend_builtin_functions.h	1.47 KB	-rw-rw-r--	2022-10-31 11:36
zend_builtin_functions.lo	362 B	-rw-r--r--	2024-03-12 14:34
zend_builtin_functions.o	340.98 KB	-rw-r--r--	2024-03-12 14:34
zend_closures.c	26.62 KB	-rw-rw-r--	2022-10-31 11:36
zend_closures.h	2.16 KB	-rw-rw-r--	2022-10-31 11:36
zend_closures.lo	335 B	-rw-r--r--	2024-03-12 14:34
zend_closures.o	146.15 KB	-rw-r--r--	2024-03-12 14:34
zend_compile.c	261.93 KB	-rw-rw-r--	2022-10-31 11:36
zend_compile.h	42.62 KB	-rw-rw-r--	2022-10-31 11:36
zend_compile.lo	332 B	-rw-r--r--	2024-03-12 14:33
zend_compile.o	1.14 MB	-rw-r--r--	2024-03-12 14:33
zend_config.h	32 B	-rw-r--r--	2024-03-12 14:19
zend_config.w32.h	2.55 KB	-rw-rw-r--	2022-10-31 11:36
zend_constants.c	17.19 KB	-rw-rw-r--	2022-10-31 11:36
zend_constants.h	6.15 KB	-rw-rw-r--	2022-10-31 11:36
zend_constants.lo	338 B	-rw-r--r--	2024-03-12 14:33
zend_constants.o	106.83 KB	-rw-r--r--	2024-03-12 14:33
zend_cpuinfo.c	4.46 KB	-rw-rw-r--	2022-10-31 11:36
zend_cpuinfo.h	7.06 KB	-rw-rw-r--	2022-10-31 11:36
zend_cpuinfo.lo	332 B	-rw-r--r--	2024-03-12 14:34
zend_cpuinfo.o	35.52 KB	-rw-r--r--	2024-03-12 14:34
zend_default_classes.c	1.64 KB	-rw-rw-r--	2022-10-31 11:36
zend_default_classes.lo	356 B	-rw-r--r--	2024-03-12 14:34
zend_default_classes.o	52.27 KB	-rw-r--r--	2024-03-12 14:34
zend_dtrace.c	3.99 KB	-rw-rw-r--	2022-10-31 11:36
zend_dtrace.d	2.13 KB	-rw-rw-r--	2022-10-31 11:36
zend_dtrace.h	1.89 KB	-rw-rw-r--	2022-10-31 11:36
zend_dtrace.lo	329 B	-rw-r--r--	2024-03-12 14:33
zend_dtrace.o	49.02 KB	-rw-r--r--	2024-03-12 14:33
zend_errors.h	2 KB	-rw-rw-r--	2022-10-31 11:36
zend_exceptions.c	33.99 KB	-rw-rw-r--	2022-10-31 11:36
zend_exceptions.h	3.76 KB	-rw-rw-r--	2022-10-31 11:36
zend_exceptions.lo	341 B	-rw-r--r--	2024-03-12 14:34
zend_exceptions.o	329.01 KB	-rw-r--r--	2024-03-12 14:34
zend_execute.c	145.48 KB	-rw-rw-r--	2022-10-31 11:36
zend_execute.h	16.53 KB	-rw-rw-r--	2022-10-31 11:36
zend_execute.lo	332 B	-rw-r--r--	2024-03-12 14:35
zend_execute.o	5.96 MB	-rw-r--r--	2024-03-12 14:35
zend_execute_API.c	46.12 KB	-rw-rw-r--	2022-10-31 11:36
zend_execute_API.lo	344 B	-rw-r--r--	2024-03-12 14:33
zend_execute_API.o	245.2 KB	-rw-r--r--	2024-03-12 14:33
zend_extensions.c	9.94 KB	-rw-rw-r--	2022-10-31 11:36
zend_extensions.h	5.93 KB	-rw-rw-r--	2022-10-31 11:36
zend_extensions.lo	341 B	-rw-r--r--	2024-03-12 14:34
zend_extensions.o	71.02 KB	-rw-r--r--	2024-03-12 14:34
zend_float.c	1.75 KB	-rw-rw-r--	2022-10-31 11:36
zend_float.h	15.08 KB	-rw-rw-r--	2022-10-31 11:36
zend_float.lo	326 B	-rw-r--r--	2024-03-12 14:34
zend_float.o	48.54 KB	-rw-r--r--	2024-03-12 14:34
zend_gc.c	39.12 KB	-rw-rw-r--	2022-10-31 11:36
zend_gc.h	2.8 KB	-rw-rw-r--	2022-10-31 11:36
zend_gc.lo	317 B	-rw-r--r--	2024-03-12 14:34
zend_gc.o	111.8 KB	-rw-r--r--	2024-03-12 14:34
zend_generators.c	37.91 KB	-rw-rw-r--	2022-10-31 11:36
zend_generators.h	7.18 KB	-rw-rw-r--	2022-10-31 11:36
zend_generators.lo	341 B	-rw-r--r--	2024-03-12 14:34
zend_generators.o	227.82 KB	-rw-r--r--	2024-03-12 14:34
zend_globals.h	7.58 KB	-rw-rw-r--	2022-10-31 11:36
zend_globals_macros.h	2.74 KB	-rw-rw-r--	2022-10-31 11:36
zend_hash.c	70.2 KB	-rw-rw-r--	2022-10-31 11:36
zend_hash.h	35.58 KB	-rw-rw-r--	2022-10-31 11:36
zend_hash.lo	323 B	-rw-r--r--	2024-03-12 14:34
zend_hash.o	358.47 KB	-rw-r--r--	2024-03-12 14:34
zend_highlight.c	5.77 KB	-rw-rw-r--	2022-10-31 11:36
zend_highlight.h	2.21 KB	-rw-rw-r--	2022-10-31 11:36
zend_highlight.lo	338 B	-rw-r--r--	2024-03-12 14:33
zend_highlight.o	66.79 KB	-rw-r--r--	2024-03-12 14:33
zend_inheritance.c	90.02 KB	-rw-rw-r--	2022-10-31 11:36
zend_inheritance.h	1.98 KB	-rw-rw-r--	2022-10-31 11:36
zend_inheritance.lo	344 B	-rw-r--r--	2024-03-12 14:34
zend_inheritance.o	434.91 KB	-rw-r--r--	2024-03-12 14:34
zend_ini.c	17.4 KB	-rw-rw-r--	2022-10-31 11:36
zend_ini.h	9.59 KB	-rw-rw-r--	2022-10-31 11:36
zend_ini.lo	320 B	-rw-r--r--	2024-03-12 14:34
zend_ini.o	132.13 KB	-rw-r--r--	2024-03-12 14:34
zend_ini_parser.c	60.95 KB	-rw-r--r--	2022-10-31 11:36
zend_ini_parser.h	2.34 KB	-rw-r--r--	2022-10-31 11:36
zend_ini_parser.lo	341 B	-rw-r--r--	2024-03-12 14:33
zend_ini_parser.o	171.41 KB	-rw-r--r--	2024-03-12 14:33
zend_ini_parser.output	20.91 KB	-rw-r--r--	2022-10-31 11:36
zend_ini_parser.y	11.79 KB	-rw-rw-r--	2022-10-31 11:36
zend_ini_scanner.c	100.26 KB	-rw-r--r--	2022-10-31 11:36
zend_ini_scanner.h	1.83 KB	-rw-rw-r--	2022-10-31 11:36
zend_ini_scanner.l	16.77 KB	-rw-rw-r--	2022-10-31 11:36
zend_ini_scanner.lo	344 B	-rw-r--r--	2024-03-12 14:33
zend_ini_scanner.o	239.65 KB	-rw-r--r--	2024-03-12 14:33
zend_ini_scanner_defs.h	187 B	-rw-r--r--	2022-10-31 11:36
zend_interfaces.c	19.22 KB	-rw-rw-r--	2022-10-31 11:36
zend_interfaces.h	4.17 KB	-rw-rw-r--	2022-10-31 11:36
zend_interfaces.lo	341 B	-rw-r--r--	2024-03-12 14:34
zend_interfaces.o	107.88 KB	-rw-r--r--	2024-03-12 14:34
zend_istdiostream.h	1.5 KB	-rw-rw-r--	2022-10-31 11:36
zend_iterators.c	3.13 KB	-rw-rw-r--	2022-10-31 11:36
zend_iterators.h	3.32 KB	-rw-rw-r--	2022-10-31 11:36
zend_iterators.lo	338 B	-rw-r--r--	2024-03-12 14:34
zend_iterators.o	53.67 KB	-rw-r--r--	2024-03-12 14:34
zend_language_parser.c	246.84 KB	-rw-r--r--	2022-10-31 11:36
zend_language_parser.h	4.98 KB	-rw-r--r--	2022-10-31 11:36
zend_language_parser.lo	356 B	-rw-r--r--	2024-03-12 14:33
zend_language_parser.o	372.22 KB	-rw-r--r--	2024-03-12 14:33
zend_language_parser.output	1.29 MB	-rw-r--r--	2022-10-31 11:36
zend_language_parser.y	48.11 KB	-rw-rw-r--	2022-10-31 11:36
zend_language_scanner.c	194.82 KB	-rw-r--r--	2024-03-12 14:32
zend_language_scanner.h	2.67 KB	-rw-rw-r--	2022-10-31 11:36
zend_language_scanner.l	68.12 KB	-rw-rw-r--	2022-10-31 11:36
zend_language_scanner.lo	359 B	-rw-r--r--	2024-03-12 14:33
zend_language_scanner.o	477.44 KB	-rw-r--r--	2024-03-12 14:33
zend_language_scanner_defs.h	309 B	-rw-r--r--	2024-03-12 14:32
zend_list.c	9.12 KB	-rw-rw-r--	2022-10-31 11:36
zend_list.h	3.39 KB	-rw-rw-r--	2022-10-31 11:36
zend_list.lo	323 B	-rw-r--r--	2024-03-12 14:34
zend_list.o	82.94 KB	-rw-r--r--	2024-03-12 14:34
zend_llist.c	6.68 KB	-rw-rw-r--	2022-10-31 11:36
zend_llist.h	3.7 KB	-rw-rw-r--	2022-10-31 11:36
zend_llist.lo	326 B	-rw-r--r--	2024-03-12 14:33
zend_llist.o	45.31 KB	-rw-r--r--	2024-03-12 14:33
zend_long.h	4.2 KB	-rw-rw-r--	2022-10-31 11:36
zend_map_ptr.h	3.09 KB	-rw-rw-r--	2022-10-31 11:36
zend_modules.h	4.68 KB	-rw-rw-r--	2022-10-31 11:36
zend_multibyte.c	7.15 KB	-rw-rw-r--	2022-10-31 11:36
zend_multibyte.h	4.75 KB	-rw-rw-r--	2022-10-31 11:36
zend_multibyte.lo	338 B	-rw-r--r--	2024-03-12 14:34
zend_multibyte.o	68.26 KB	-rw-r--r--	2024-03-12 14:34
zend_multiply.h	9.61 KB	-rw-rw-r--	2022-10-31 11:36
zend_object_handlers.c	56.61 KB	-rw-rw-r--	2022-10-31 11:36
zend_object_handlers.h	13.19 KB	-rw-rw-r--	2022-10-31 11:36
zend_object_handlers.lo	356 B	-rw-r--r--	2024-03-12 14:34
zend_object_handlers.o	320.37 KB	-rw-r--r--	2024-03-12 14:34
zend_objects.c	9.55 KB	-rw-rw-r--	2022-10-31 11:36
zend_objects.h	1.76 KB	-rw-rw-r--	2022-10-31 11:36
zend_objects.lo	332 B	-rw-r--r--	2024-03-12 14:34
zend_objects.o	76.55 KB	-rw-r--r--	2024-03-12 14:34
zend_objects_API.c	6.57 KB	-rw-rw-r--	2022-10-31 11:36
zend_objects_API.h	4.57 KB	-rw-rw-r--	2022-10-31 11:36
zend_objects_API.lo	344 B	-rw-r--r--	2024-03-12 14:34
zend_objects_API.o	61.74 KB	-rw-r--r--	2024-03-12 14:34
zend_opcode.c	33.24 KB	-rw-rw-r--	2022-10-31 11:36
zend_opcode.lo	329 B	-rw-r--r--	2024-03-12 14:33
zend_opcode.o	127.59 KB	-rw-r--r--	2024-03-12 14:33
zend_operators.c	81.41 KB	-rw-rw-r--	2022-10-31 11:36
zend_operators.h	33.35 KB	-rw-rw-r--	2022-10-31 11:36
zend_operators.lo	338 B	-rw-r--r--	2024-03-12 14:33
zend_operators.o	517.25 KB	-rw-r--r--	2024-03-12 14:33
zend_portability.h	19.67 KB	-rw-rw-r--	2022-10-31 11:36
zend_ptr_stack.c	2.96 KB	-rw-rw-r--	2022-10-31 11:36
zend_ptr_stack.h	4.21 KB	-rw-rw-r--	2022-10-31 11:36
zend_ptr_stack.lo	338 B	-rw-r--r--	2024-03-12 14:33
zend_ptr_stack.o	35.73 KB	-rw-r--r--	2024-03-12 14:33
zend_range_check.h	2.93 KB	-rw-rw-r--	2022-10-31 11:36
zend_signal.c	12.73 KB	-rw-rw-r--	2022-10-31 11:36
zend_signal.h	3.99 KB	-rw-rw-r--	2022-10-31 11:36
zend_signal.lo	329 B	-rw-r--r--	2024-03-12 14:34
zend_signal.o	68.41 KB	-rw-r--r--	2024-03-12 14:34
zend_smart_str.c	5.54 KB	-rw-rw-r--	2022-10-31 11:36
zend_smart_str.h	5.4 KB	-rw-rw-r--	2022-10-31 11:36
zend_smart_str.lo	338 B	-rw-r--r--	2024-03-12 14:34
zend_smart_str.o	60.2 KB	-rw-r--r--	2024-03-12 14:34
zend_smart_str_public.h	1.25 KB	-rw-rw-r--	2022-10-31 11:36
zend_smart_string.h	4.29 KB	-rw-rw-r--	2022-10-31 11:36
zend_smart_string_public.h	1.36 KB	-rw-rw-r--	2022-10-31 11:36
zend_sort.c	10.6 KB	-rw-rw-r--	2022-10-31 11:36
zend_sort.h	1.6 KB	-rw-rw-r--	2022-10-31 11:36
zend_sort.lo	323 B	-rw-r--r--	2024-03-12 14:34
zend_sort.o	51.37 KB	-rw-r--r--	2024-03-12 14:34
zend_stack.c	3.89 KB	-rw-rw-r--	2022-10-31 11:36
zend_stack.h	2.3 KB	-rw-rw-r--	2022-10-31 11:36
zend_stack.lo	326 B	-rw-r--r--	2024-03-12 14:33
zend_stack.o	36.35 KB	-rw-r--r--	2024-03-12 14:33
zend_stream.c	7.04 KB	-rw-rw-r--	2022-10-31 11:36
zend_stream.h	3.46 KB	-rw-rw-r--	2022-10-31 11:36
zend_stream.lo	329 B	-rw-r--r--	2024-03-12 14:34
zend_stream.o	64.43 KB	-rw-r--r--	2024-03-12 14:34
zend_string.c	12.44 KB	-rw-rw-r--	2022-10-31 11:36
zend_string.h	17.06 KB	-rw-rw-r--	2022-10-31 11:36
zend_string.lo	329 B	-rw-r--r--	2024-03-12 14:34
zend_string.o	90.5 KB	-rw-r--r--	2024-03-12 14:34
zend_strtod.c	90.48 KB	-rw-rw-r--	2022-10-31 11:36
zend_strtod.h	1.81 KB	-rw-rw-r--	2022-10-31 11:36
zend_strtod.lo	329 B	-rw-r--r--	2024-03-12 14:34
zend_strtod.o	152.94 KB	-rw-r--r--	2024-03-12 14:34
zend_strtod_int.h	3.42 KB	-rw-rw-r--	2022-10-31 11:36
zend_ts_hash.c	7.98 KB	-rw-rw-r--	2022-10-31 11:36
zend_ts_hash.h	5.6 KB	-rw-rw-r--	2022-10-31 11:36
zend_ts_hash.lo	332 B	-rw-r--r--	2024-03-12 14:34
zend_ts_hash.o	50.75 KB	-rw-r--r--	2024-03-12 14:34
zend_type_info.h	3.02 KB	-rw-rw-r--	2022-10-31 11:36
zend_types.h	39.58 KB	-rw-rw-r--	2022-10-31 11:36
zend_variables.c	4.63 KB	-rw-rw-r--	2022-10-31 11:36
zend_variables.h	3.2 KB	-rw-rw-r--	2022-10-31 11:36
zend_variables.lo	338 B	-rw-r--r--	2024-03-12 14:33
zend_variables.o	60.51 KB	-rw-r--r--	2024-03-12 14:33
zend_virtual_cwd.c	42.65 KB	-rw-rw-r--	2022-10-31 11:36
zend_virtual_cwd.h	12.44 KB	-rw-rw-r--	2022-10-31 11:36
zend_virtual_cwd.lo	344 B	-rw-r--r--	2024-03-12 14:34
zend_virtual_cwd.o	102.16 KB	-rw-r--r--	2024-03-12 14:34
zend_vm.h	1.91 KB	-rw-rw-r--	2022-10-31 11:36
zend_vm_def.h	264.93 KB	-rw-rw-r--	2022-10-31 11:36
zend_vm_execute.h	1.92 MB	-rw-rw-r--	2022-10-31 11:36
zend_vm_execute.skl	3.53 KB	-rw-rw-r--	2022-10-31 11:36
zend_vm_gen.php	142.79 KB	-rwxrwxr-x	2022-10-31 11:36
zend_vm_handlers.h	85.91 KB	-rw-rw-r--	2022-10-31 11:36
zend_vm_opcodes.c	8.32 KB	-rw-rw-r--	2022-10-31 11:36
zend_vm_opcodes.h	11.8 KB	-rw-rw-r--	2022-10-31 11:36
zend_vm_opcodes.lo	341 B	-rw-r--r--	2024-03-12 14:33
zend_vm_opcodes.o	40.12 KB	-rw-r--r--	2024-03-12 14:33
zend_vm_trace_handlers.h	3.14 KB	-rw-rw-r--	2022-10-31 11:36
zend_vm_trace_map.h	2.59 KB	-rw-rw-r--	2022-10-31 11:36
zend_weakrefs.c	6.42 KB	-rw-rw-r--	2022-10-31 11:36
zend_weakrefs.h	1.41 KB	-rw-rw-r--	2022-10-31 11:36
zend_weakrefs.lo	335 B	-rw-r--r--	2024-03-12 14:34
zend_weakrefs.o	82.87 KB	-rw-r--r--	2024-03-12 14:34

Rename

/*
   +----------------------------------------------------------------------+
   | Zend Engine                                                          |
   +----------------------------------------------------------------------+
   | Copyright (c) Zend Technologies Ltd. (http://www.zend.com)           |
   +----------------------------------------------------------------------+
   | This source file is subject to version 2.00 of the Zend license,     |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.zend.com/license/2_00.txt.                                |
   | If you did not receive a copy of the Zend license and are unable to  |
   | obtain it through the world-wide-web, please send a note to          |
   | license@zend.com so we can mail you a copy immediately.              |
   +----------------------------------------------------------------------+
   | Authors: Xinchen Hui <xinchen.h@zend.com>                            |
   +----------------------------------------------------------------------+
*/

#include "zend_cpuinfo.h"

typedef struct _zend_cpu_info {
	uint32_t eax;
	uint32_t ebx;
	uint32_t ecx;
	uint32_t edx;
	uint32_t initialized;
} zend_cpu_info;

static zend_cpu_info cpuinfo = {0};

#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
# if defined(HAVE_CPUID_H) && defined(HAVE_CPUID_COUNT)
# include <cpuid.h>
static void __zend_cpuid(uint32_t func, uint32_t subfunc, zend_cpu_info *cpuinfo) {
	__cpuid_count(func, subfunc, cpuinfo->eax, cpuinfo->ebx, cpuinfo->ecx, cpuinfo->edx);
}
# else
static void __zend_cpuid(uint32_t func, uint32_t subfunc, zend_cpu_info *cpuinfo) {
#if defined(__i386__) && (defined(__pic__) || defined(__PIC__))
	/* PIC on i386 uses %ebx, so preserve it. */
	__asm__ __volatile__ (
		"pushl  %%ebx\n"
		"cpuid\n"
		"mov    %%ebx,%1\n"
		"popl   %%ebx"
		: "=a"(cpuinfo->eax), "=r"(cpuinfo->ebx), "=c"(cpuinfo->ecx), "=d"(cpuinfo->edx)
		: "a"(func), "c"(subfunc)
	);
#else
	__asm__ __volatile__ (
		"cpuid"
		: "=a"(cpuinfo->eax), "=b"(cpuinfo->ebx), "=c"(cpuinfo->ecx), "=d"(cpuinfo->edx)
		: "a"(func), "c"(subfunc)
	);
#endif
}
# endif
#elif defined(ZEND_WIN32) && !defined(__clang__)
# include <intrin.h>
static void __zend_cpuid(uint32_t func, uint32_t subfunc, zend_cpu_info *cpuinfo) {
	int regs[4];

__cpuidex(regs, func, subfunc);

cpuinfo->eax = regs[0];
	cpuinfo->ebx = regs[1];
	cpuinfo->ecx = regs[2];
	cpuinfo->edx = regs[3];
}
#else
static void __zend_cpuid(uint32_t func, uint32_t subfunc, zend_cpu_info *cpuinfo) {
	cpuinfo->eax = 0;
}
#endif

#if defined(__i386__) || defined(__x86_64__)
/* Function based on compiler-rt implementation. */
static unsigned get_xcr0_eax() {
# if defined(__GNUC__) || defined(__clang__)
	// Check xgetbv; this uses a .byte sequence instead of the instruction
	// directly because older assemblers do not include support for xgetbv and
	// there is no easy way to conditionally compile based on the assembler used.
	unsigned eax, edx;
	__asm__(".byte 0x0f, 0x01, 0xd0" : "=a"(eax), "=d"(edx) : "c"(0));
	return eax;
# elif defined(ZEND_WIN32) && defined(_XCR_XFEATURE_ENABLED_MASK)
	return _xgetbv(_XCR_XFEATURE_ENABLED_MASK);
# else
	return 0;
# endif
}

static zend_bool is_avx_supported() {
	if (!(cpuinfo.ecx & ZEND_CPU_FEATURE_AVX)) {
		/* No support for AVX */
		return 0;
	}
	if (!(cpuinfo.ecx & ZEND_CPU_FEATURE_OSXSAVE)) {
		/* The operating system does not support XSAVE. */
		return 0;
	}
	if ((get_xcr0_eax() & 0x6) != 0x6) {
		/* XCR0 SSE and AVX bits must be set. */
		return 0;
	}
	return 1;
}
#else
static zend_bool is_avx_supported() {
	return 0;
}
#endif

void zend_cpu_startup(void)
{
	if (!cpuinfo.initialized) {
		zend_cpu_info ebx;
		int max_feature;

cpuinfo.initialized = 1;
		__zend_cpuid(0, 0, &cpuinfo);
		max_feature = cpuinfo.eax;
		if (max_feature == 0) {
			return;
		}

__zend_cpuid(1, 0, &cpuinfo);

/* for avx2 */
		if (max_feature >= 7) {
			__zend_cpuid(7, 0, &ebx);
			cpuinfo.ebx = ebx.ebx;
		} else {
			cpuinfo.ebx = 0;
		}

if (!is_avx_supported()) {
			cpuinfo.edx &= ~ZEND_CPU_FEATURE_AVX;
			cpuinfo.ebx &= ~(ZEND_CPU_FEATURE_AVX2 & ~ZEND_CPU_EBX_MASK);
		}
	}
}

ZEND_API int zend_cpu_supports(zend_cpu_feature feature) {
	if (feature & ZEND_CPU_EDX_MASK) {
		return (cpuinfo.edx & (feature & ~ZEND_CPU_EDX_MASK));
	} else if (feature & ZEND_CPU_EBX_MASK) {
		return (cpuinfo.ebx & (feature & ~ZEND_CPU_EBX_MASK));
	} else {
		return (cpuinfo.ecx & feature);
	}
}