* file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #include <machine/cpu_capabilities.h> #include <platfunc.h> PLATFUNC_DESCRIPTOR_PROTOTYPE(mach_absolute_time,fast) PLATFUNC_DESCRIPTOR_PROTOTYPE(mach_absolute_time,slow) static const platfunc_descriptor *mach_absolute_time_platfunc_descriptors[] = { PLATFUNC_DESCRIPTOR_REFERENCE(mach_absolute_time,fast), PLATFUNC_DESCRIPTOR_REFERENCE(mach_absolute_time,slow), 0 }; void *mach_absolute_time_chooser() __asm__("_mach_absolute_time"); void *mach_absolute_time_chooser() { __asm__(".desc _mach_absolute_time, 0x100"); return find_platform_function((const platfunc_descriptor **) mach_absolute_time_platfunc_descriptors); }
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #include <machine/cpu_capabilities.h> #include <platfunc.h> #include <stddef.h> PLATFUNC_DESCRIPTOR_PROTOTYPE(bzero, sse42) PLATFUNC_DESCRIPTOR_PROTOTYPE(bzero, sse2) PLATFUNC_DESCRIPTOR_PROTOTYPE(bzero, scalar) static const platfunc_descriptor *bzero_platfunc_descriptors[] = { PLATFUNC_DESCRIPTOR_REFERENCE(bzero, sse42), PLATFUNC_DESCRIPTOR_REFERENCE(bzero, sse2), PLATFUNC_DESCRIPTOR_REFERENCE(bzero, scalar), 0 }; void *bzero_chooser(void *, size_t) __asm__("bzero"); void *bzero_chooser(void *s, size_t n) { //__asm__(".desc _bzero, 0x100"); void *(*impl)(void *, size_t); impl = find_platform_function((const platfunc_descriptor **) bzero_platfunc_descriptors); return impl(s, n); }
* file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #include <machine/cpu_capabilities.h> #include "platfunc.h" PLATFUNC_DESCRIPTOR_PROTOTYPE(bcopy, sse42) PLATFUNC_DESCRIPTOR_PROTOTYPE(bcopy, sse3x) static const platfunc_descriptor *bcopy_platfunc_descriptors[] = { PLATFUNC_DESCRIPTOR_REFERENCE(bcopy, sse42), PLATFUNC_DESCRIPTOR_REFERENCE(bcopy, sse3x), 0 }; void *bcopy_chooser() __asm__("_bcopy"); void *bcopy_chooser() { __asm__(".desc _bcopy, 0x100"); return find_platform_function((const platfunc_descriptor **) bcopy_platfunc_descriptors); }