/* * Copyright © 2018, VideoLAN and dav1d authors * Copyright © 2018, Janne Grunau * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this *    list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, *    this list of conditions and the following disclaimer in the documentation *    and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef DAV1D_SRC_ARM_ASM_S#define DAV1D_SRC_ARM_ASM_S #include "config.h" #if ARCH_ARM        .syntax unified#ifdef __ELF__        .arch armv7-a        .fpu neon        .eabi_attribute 10, 0           // suppress Tag_FP_arch        .eabi_attribute 12, 0           // suppress Tag_Advanced_SIMD_arch        .section .note.GNU-stack,"",%progbits // Mark stack as non-executable#endif #ifdef _WIN32#define CONFIG_THUMB 1#else#define CONFIG_THUMB 0#endif #if CONFIG_THUMB        .thumb#define A @#define T#else#define A#define T @#endif#endif #if !defined(PIC)#if defined(__PIC__)#define PIC __PIC__#elif defined(__pic__)#define PIC __pic__#endif#endif #ifndef PRIVATE_PREFIX#define PRIVATE_PREFIX dav1d_#endif #define PASTE(a,b) a ## b#define CONCAT(a,b) PASTE(a,b) #ifdef PREFIX#define EXTERN CONCAT(_,PRIVATE_PREFIX)#else#define EXTERN PRIVATE_PREFIX#endif .macro function name, export=0, align=2    .macro endfunc#ifdef __ELF__        .size   \name, . - \name#endif#if HAVE_AS_FUNC        .endfunc#endif        .purgem endfunc    .endm        .text        .align \align    .if \export        .global EXTERN\name#ifdef __ELF__        .type   EXTERN\name, %function        .hidden EXTERN\name#elif defined(__MACH__)        .private_extern EXTERN\name#endif#if HAVE_AS_FUNC        .func   EXTERN\name#endifEXTERN\name:    .else#ifdef __ELF__        .type \name, %function#endif#if HAVE_AS_FUNC        .func \name#endif    .endif\name:.endm .macro  const   name, export=0, align=2    .macro endconst#ifdef __ELF__        .size   \name, . - \name#endif        .purgem endconst    .endm#if defined(_WIN32)        .section        .rdata#elif !defined(__MACH__)        .section        .rodata#else        .const_data#endif        .align          \align    .if \export        .global EXTERN\name#ifdef __ELF__        .hidden EXTERN\name#elif defined(__MACH__)        .private_extern EXTERN\name#endifEXTERN\name:    .endif\name:.endm #ifdef __APPLE__#define L(x) L ## x#else#define L(x) .L ## x#endif #define X(x) CONCAT(EXTERN, x) #if ARCH_AARCH64#define x18 do_not_use_x18#define w18 do_not_use_w18#endif #endif /* DAV1D_SRC_ARM_ASM_S */