armv5 编译出错问题

[junzLiu]

armv5 编译出错 有谁知道怎么处理么
arm64 ，x86，x86_64 都编译通过了
api：21
ndk:19
编译环境：Liunx

In file included from libavformat/aacdec.c:23:
In file included from ./libavutil/intreadwrite.h:25:
In file included from ./libavutil/bswap.h:40:
./libavutil/arm/bswap.h:42:13: error: invalid instruction, any one of the following would fix this:
    __asm__("rev16 %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev16 r1, r1
        ^
./libavutil/arm/bswap.h:42:13: note: instruction requires: armv6
    __asm__("rev16 %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev16 r1, r1
        ^
./libavutil/arm/bswap.h:42:13: note: instruction requires: thumb2
    __asm__("rev16 %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev16 r1, r1
        ^
In file included from libavformat/aacdec.c:23:
In file included from ./libavutil/intreadwrite.h:25:
In file included from ./libavutil/bswap.h:40:
./libavutil/arm/bswap.h:52:13: error: invalid instruction, any one of the following would fix this:
    __asm__("rev %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev r1, r1
        ^
./libavutil/arm/bswap.h:52:13: note: instruction requires: armv6
    __asm__("rev %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev r1, r1
        ^
./libavutil/arm/bswap.h:52:13: note: instruction requires: thumb2
    __asm__("rev %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev r1, r1
        ^
In file included from libavformat/aacdec.c:23:
In file included from ./libavutil/intreadwrite.h:25:
In file included from ./libavutil/bswap.h:40:
./libavutil/arm/bswap.h:42:13: error: invalid instruction, any one of the following would fix this:
    __asm__("rev16 %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev16 r1, r1
        ^
./libavutil/arm/bswap.h:42:13: note: instruction requires: armv6
    __asm__("rev16 %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev16 r1, r1
        ^
./libavutil/arm/bswap.h:42:13: note: instruction requires: thumb2
    __asm__("rev16 %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev16 r1, r1
        ^
In file included from libavformat/aacdec.c:23:
In file included from ./libavutil/intreadwrite.h:25:
In file included from ./libavutil/bswap.h:40:
./libavutil/arm/bswap.h:52:13: error: invalid instruction, any one of the following would fix this:
    __asm__("rev %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev r0, r0
        ^
./libavutil/arm/bswap.h:52:13: note: instruction requires: armv6
    __asm__("rev %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev r0, r0
        ^
./libavutil/arm/bswap.h:52:13: note: instruction requires: thumb2
    __asm__("rev %0, %0" : "+r"(x));
            ^
<inline asm>:1:2: note: instantiated into assembly here
        rev r0, r0
        ^
2 warnings and 4 errors generated.```

[poholo]

#4683

[jianli-yang]

请问，有结果了么?

[poholo]

都啥年代了 现在只编译arm64就可以了 | | 马建成 邮箱：[email protected] | 签名由 网易邮箱大师 定制 在2020年02月20日 17:52，jianli-yang 写道： 请问，有结果了么? — You are receiving this because you commented. Reply to this email directly, view it on GitHub, or unsubscribe.