update ifdef for _rotr on aarch64

Enables compilation on aarch64 (Packet c1.large.arm)
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Edward Vielmetti 2018-12-12 07:54:33 -05:00 committed by GitHub
parent c9102ee88c
commit 8ef8224270
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@ -328,7 +328,7 @@ static inline uint32_t subw(uint32_t w) {
sbox[w & 0xff];
}
#if defined(__clang__) || defined(__arm__)
#if defined(__clang__) || defined(__arm__) || defined(__aarch64__)
static inline uint32_t _rotr(uint32_t value, uint32_t amount) {
return (value >> amount) | (value << (-amount & 31));
}