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HADOOP-18644. Add bswap support for LoongArch64. (#5453). Contributed by zhaixiaojuan.

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Reviewed-by: He Xiaoqiao <hexiaoqiao@apache.org>
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zhaixiaojuan@loongson.cn 2023-03-23 11:08:59 +08:00 committed by GitHub
parent e3cb9573e1
commit 028cde0006
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1 changed files with 2 additions and 2 deletions
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hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src/lib/primitives.h
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@ -99,7 +99,7 @@ inline void simple_memcpy(void * dest, const void * src, size_t len) {
inline uint32_t bswap(uint32_t val) { inline uint32_t bswap(uint32_t val) {
#ifdef __aarch64__ #ifdef __aarch64__
__asm__("rev %w[dst], %w[src]" : [dst]"=r"(val) : [src]"r"(val)); __asm__("rev %w[dst], %w[src]" : [dst]"=r"(val) : [src]"r"(val));
#elif defined(__ppc64__)||(__PPC64__)||(__powerpc64__) #elif defined(__ppc64__)||(__PPC64__)||(__powerpc64__)||(__loongarch64)
return __builtin_bswap32(val); return __builtin_bswap32(val);
#else #else
__asm__("bswap %0" : "=r" (val) : "0" (val)); __asm__("bswap %0" : "=r" (val) : "0" (val));
@ -110,7 +110,7 @@ inline uint32_t bswap(uint32_t val) {
inline uint64_t bswap64(uint64_t val) { inline uint64_t bswap64(uint64_t val) {
#ifdef __aarch64__ #ifdef __aarch64__
__asm__("rev %[dst], %[src]" : [dst]"=r"(val) : [src]"r"(val)); __asm__("rev %[dst], %[src]" : [dst]"=r"(val) : [src]"r"(val));
#elif defined(__ppc64__)||(__PPC64__)||(__powerpc64__) #elif defined(__ppc64__)||(__PPC64__)||(__powerpc64__)||(__loongarch64)
return __builtin_bswap64(val); return __builtin_bswap64(val);
#else #else
#ifdef __X64 #ifdef __X64