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Diffstat (limited to 'libavcodec/arm/asm.S')
| -rw-r--r-- | libavcodec/arm/asm.S | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/libavcodec/arm/asm.S b/libavcodec/arm/asm.S deleted file mode 100644 index 28d52cfd53..0000000000 --- a/libavcodec/arm/asm.S +++ /dev/null @@ -1,231 +0,0 @@ -/* - * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "config.h" - -#ifdef __ELF__ -# define ELF -#else -# define ELF @ -#endif - -#if CONFIG_THUMB -# define A @ -# define T -#else -# define A -# define T @ -#endif - -#if HAVE_NEON - .arch armv7-a -#elif HAVE_ARMV6T2 - .arch armv6t2 -#elif HAVE_ARMV6 - .arch armv6 -#elif HAVE_ARMV5TE - .arch armv5te -#endif - -#if HAVE_NEON - .fpu neon -#elif HAVE_ARMVFP - .fpu vfp -#endif - - .syntax unified -T .thumb - -.macro require8 val=1 -ELF .eabi_attribute 24, \val -.endm - -.macro preserve8 val=1 -ELF .eabi_attribute 25, \val -.endm - -.macro function name, export=0 - .macro endfunc -ELF .size \name, . - \name - .endfunc - .purgem endfunc - .endm - .text - .align 2 - .if \export - .global EXTERN_ASM\name -EXTERN_ASM\name: - .endif -ELF .type \name, %function - .func \name -\name: -.endm - -.macro const name, align=2 - .macro endconst -ELF .size \name, . - \name - .purgem endconst - .endm - .section .rodata - .align \align -\name: -.endm - -#if !HAVE_ARMV6T2 -.macro movw rd, val - mov \rd, \val & 255 - orr \rd, \val & ~255 -.endm -#endif - -.macro mov32 rd, val -#if HAVE_ARMV6T2 - movw \rd, #(\val) & 0xffff - .if (\val) >> 16 - movt \rd, #(\val) >> 16 - .endif -#else - ldr \rd, =\val -#endif -.endm - -.macro movrel rd, val -#if HAVE_ARMV6T2 && !CONFIG_PIC && !defined(__APPLE__) - movw \rd, #:lower16:\val - movt \rd, #:upper16:\val -#else - ldr \rd, =\val -#endif -.endm - -.macro ldr_pre rt, rn, rm:vararg -A ldr \rt, [\rn, \rm]! -T add \rn, \rn, \rm -T ldr \rt, [\rn] -.endm - -.macro ldr_dpre rt, rn, rm:vararg -A ldr \rt, [\rn, -\rm]! -T sub \rn, \rn, \rm -T ldr \rt, [\rn] -.endm - -.macro ldr_nreg rt, rn, rm:vararg -A ldr \rt, [\rn, -\rm] -T sub \rt, \rn, \rm -T ldr \rt, [\rt] -.endm - -.macro ldr_post rt, rn, rm:vararg -A ldr \rt, [\rn], \rm -T ldr \rt, [\rn] -T add \rn, \rn, \rm -.endm - -.macro ldrd_reg rt, rt2, rn, rm -A ldrd \rt, \rt2, [\rn, \rm] -T add \rt, \rn, \rm -T ldrd \rt, \rt2, [\rt] -.endm - -.macro ldrd_post rt, rt2, rn, rm -A ldrd \rt, \rt2, [\rn], \rm -T ldrd \rt, \rt2, [\rn] -T add \rn, \rn, \rm -.endm - -.macro ldrh_pre rt, rn, rm -A ldrh \rt, [\rn, \rm]! -T add \rn, \rn, \rm -T ldrh \rt, [\rn] -.endm - -.macro ldrh_dpre rt, rn, rm -A ldrh \rt, [\rn, -\rm]! -T sub \rn, \rn, \rm -T ldrh \rt, [\rn] -.endm - -.macro ldrh_post rt, rn, rm -A ldrh \rt, [\rn], \rm -T ldrh \rt, [\rn] -T add \rn, \rn, \rm -.endm - -.macro ldrb_post rt, rn, rm -A ldrb \rt, [\rn], \rm -T ldrb \rt, [\rn] -T add \rn, \rn, \rm -.endm - -.macro str_post rt, rn, rm:vararg -A str \rt, [\rn], \rm -T str \rt, [\rn] -T add \rn, \rn, \rm -.endm - -.macro strb_post rt, rn, rm:vararg -A strb \rt, [\rn], \rm -T strb \rt, [\rn] -T add \rn, \rn, \rm -.endm - -.macro strd_post rt, rt2, rn, rm -A strd \rt, \rt2, [\rn], \rm -T strd \rt, \rt2, [\rn] -T add \rn, \rn, \rm -.endm - -.macro strh_pre rt, rn, rm -A strh \rt, [\rn, \rm]! -T add \rn, \rn, \rm -T strh \rt, [\rn] -.endm - -.macro strh_dpre rt, rn, rm -A strh \rt, [\rn, -\rm]! -T sub \rn, \rn, \rm -T strh \rt, [\rn] -.endm - -.macro strh_post rt, rn, rm -A strh \rt, [\rn], \rm -T strh \rt, [\rn] -T add \rn, \rn, \rm -.endm - -.macro strh_dpost rt, rn, rm -A strh \rt, [\rn], -\rm -T strh \rt, [\rn] -T sub \rn, \rn, \rm -.endm - -#if HAVE_VFP_ARGS - .eabi_attribute 28, 1 -# define VFP -# define NOVFP @ -#else -# define VFP @ -# define NOVFP -#endif - -#define GLUE(a, b) a ## b -#define JOIN(a, b) GLUE(a, b) -#define X(s) JOIN(EXTERN_ASM, s) |