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Add SVE2 support for dvermicelli

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Change-Id: I056ef15e162ab6fb1f78964321ce893f4096367e
This commit is contained in:
George Wort
2021-06-23 14:14:28 +01:00
committed by Konstantinos Margaritis
parent 455789db9f
commit 185c45263b
6 changed files with 532 additions and 317 deletions
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18
src/util/arch/arm/simd_utils.h
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@@ -53,6 +53,24 @@ svuint8_t getCharMaskSingle(const u8 c, bool noCase) {
}
}
static really_inline
svuint16_t getCharMaskDouble(const u8 c0, const u8 c1, bool noCase) {
if (noCase) {
const uint64_t lowerFirst = c0 & 0xdf;
const uint64_t upperFirst = c0 | 0x20;
const uint64_t lowerSecond = c1 & 0xdf;
const uint64_t upperSecond = c1 | 0x20;
const uint64_t chars = lowerFirst | (lowerSecond << 8)
| (lowerFirst << 16) | (upperSecond) << 24
| (upperFirst << 32) | (lowerSecond) << 40
| (upperFirst << 48) | (upperSecond) << 56;
return svreinterpret_u16(svdup_u64(chars));
} else {
uint16_t chars_u16 = c0 | (c1 << 8);
return svdup_u16(chars_u16);
}
}
#endif
#include <string.h> // for memcpy