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Kovid Goyal 2024-02-15 13:22:38 +05:30
parent 4caf8a6b14
commit f4f06222d4
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kitty/simd-string-impl.h
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@ -335,6 +335,7 @@ FUNC(xor_data64)(const uint8_t key[KEY_SIZE], uint8_t* data, const size_t data_s
uint8_t *p = data + unaligned_bytes, *limit = data + data_sz;
const uintptr_t trailing_bytes = (uintptr_t)limit & (KEY_SIZE - 1);
limit -= trailing_bytes;
// p is aligned to first KEY_SIZE boundary >= data and limit is aligned to first KEY_SIZE boundary <= (data + data_sz)
#define do_one(which) d = load_aligned(p); store_aligned(p, xor_si(which, d)); p += sizeof(integer_t);
while (p < limit) {
do_one(v1); do_one(v2);