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bswap: add RISC-V support. #7787

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bswap: add RISC-V support. #7787

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4 changes: 4 additions & 0 deletions ...-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src/lib/primitives.h
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,8 @@ inline uint32_t bswap(uint32_t val) {
__asm__("rev %w[dst], %w[src]" : [dst]"=r"(val) : [src]"r"(val));
#elif defined(__ppc64__)||(__PPC64__)||(__powerpc64__)||(__loongarch64)
return __builtin_bswap32(val);
#elif #elif defined(__riscv) && __riscv_xlen == 32
return __builtin_bswap32(val);
#else
__asm__("bswap %0" : "=r" (val) : "0" (val));
#endif
Expand All @@ -112,6 +114,8 @@ inline uint64_t bswap64(uint64_t val) {
__asm__("rev %[dst], %[src]" : [dst]"=r"(val) : [src]"r"(val));
#elif defined(__ppc64__)||(__PPC64__)||(__powerpc64__)||(__loongarch64)
return __builtin_bswap64(val);
#elif #elif defined(__riscv) && __riscv_xlen == 64
return __builtin_bswap64(val);
#else
#ifdef __X64
__asm__("bswapq %0" : "=r" (val) : "0" (val));
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