ref: 7b61d4ec0df53b9d07c03a609a5af0ce79e983a8
dir: /src/arm/32/util.S/
/******************************************************************************
* Copyright © 2018, VideoLAN and dav1d authors
* Copyright © 2015 Martin Storsjo
* Copyright © 2015 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 __DAVID_SRC_ARM_32_UTIL_S__
#define __DAVID_SRC_ARM_32_UTIL_S__
#include "config.h"
#include "src/arm/asm.S"
.macro movrel rd, val
#if defined(PIC)
ldr \rd, 1f
b 2f
1:
@ FIXME: thumb
.word \val - (2f + 8)
2:
add \rd, \rd, pc
#else
movw \rd, #:lower16:\val
movt \rd, #:upper16:\val
#endif
.endm
#endif /* __DAVID_SRC_ARM_32_UTIL_S__ */