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MCOL-4524 Resolve build error on aarch64 caused by x86 asm instructions

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On aarch64, just use memcpy, don't use asm instructions to optimize it.
Because if gcc uses NEON extensions moving 16 bytes with memcpy,
it might be wise to just use memcpy instead
This commit is contained in:
zhaorenhai
2021-01-30 16:14:44 +08:00
parent 0ccf3a28e3
commit 753138cd59
1 changed files with 14 additions and 1 deletions
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15
datatypes/mcs_int128.h
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@ -27,7 +27,20 @@
#include "mcs_float128.h"
// Inline asm has three argument lists: output, input and clobber list
#if defined(__GNUC__) && (__GNUC___ > 7)
#ifdef __aarch64__
#define MACRO_VALUE_PTR_128(dst, \
dst_restrictions, \
src, \
src_restrictions, \
clobb) \
::memcpy((dst), &(src), sizeof(int128_t));
#define MACRO_PTR_PTR_128(dst, \
dst_restrictions, \
src, \
src_restrictions, \
clobb) \
::memcpy((dst), (src), sizeof(int128_t));
#elif defined(__GNUC__) && (__GNUC___ > 7)
#define MACRO_VALUE_PTR_128(dst, \
dst_restrictions, \
src, \