#8650: arm64 vf_curves invalid 'asm': invalid operand for code 'w'
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Reporter: kierank | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Using FFmpeg git head I can't build on arm64 with gcc 7.5.0:
CC libavfilter/vf_dctdnoiz.o
In file included from ./libavutil/bswap.h:38:0,
from ./libavutil/intreadwrite.h:25,
from libavfilter/vf_curves.c:25:
libavfilter/vf_curves.c: In function 'parse_psfile':
./libavutil/aarch64/bswap.h:31:5: error: invalid 'asm': invalid operand
for code 'w'
__asm__("rev16 %w0, %w0" : "+r"(x));
^~~~~~~
./libavutil/aarch64/bswap.h:31:5: error: invalid 'asm': invalid operand
for code 'w'
./libavutil/aarch64/bswap.h:31:5: error: invalid 'asm': invalid operand
for code 'w'
__asm__("rev16 %w0, %w0" : "+r"(x));
^~~~~~~
./libavutil/aarch64/bswap.h:31:5: error: invalid 'asm': invalid operand
for code 'w'
./libavutil/aarch64/bswap.h:31:5: error: invalid 'asm': invalid operand
for code 'w'
__asm__("rev16 %w0, %w0" : "+r"(x));
^~~~~~~
./libavutil/aarch64/bswap.h:31:5: error: invalid 'asm': invalid operand
for code 'w'
./libavutil/aarch64/bswap.h:31:5: error: invalid 'asm': invalid operand
for code 'w'
__asm__("rev16 %w0, %w0" : "+r"(x));
^~~~~~~
./libavutil/aarch64/bswap.h:31:5: error: invalid 'asm': invalid operand
for code 'w'
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8650>
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