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Move SVE functions into their own files.

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Change-Id: I995ba4b7d2b558ee403693ee45d747d414d3b177
This commit is contained in:
George Wort
2021-07-20 18:13:02 +01:00
committed by Konstantinos Margaritis
parent 87a6733fbe
commit 0f39535621
16 changed files with 676 additions and 436 deletions
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63
src/util/arch/arm/simd_utils.h
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@@ -43,70 +43,11 @@
#include "util/intrinsics.h"
#ifdef HAVE_SVE
really_really_inline
uint64_t accelSearchGetOffset(svbool_t matched) {
return svcntp_b8(svptrue_b8(), svbrkb_z(svptrue_b8(), matched));
}
really_really_inline
const u8 *accelSearchCheckMatched(const u8 *buf, svbool_t matched) {
if (unlikely(svptest_any(svptrue_b8(), matched))) {
const u8 *matchPos = buf + accelSearchGetOffset(matched);
DEBUG_PRINTF("match pos %p\n", matchPos);
return matchPos;
}
return NULL;
}
really_really_inline
const u8 *accelRevSearchCheckMatched(const u8 *buf, svbool_t matched) {
if (unlikely(svptest_any(svptrue_b8(), matched))) {
const u8 *matchPos = buf + (svcntb() -
svcntp_b8(svptrue_b8(), svbrka_z(svptrue_b8(), svrev_b8(matched))));
DEBUG_PRINTF("match pos %p\n", matchPos);
return matchPos;
}
return NULL;
}
static really_inline
svuint8_t getSVEMaskFrom128(m128 mask) {
return svld1_u8(svptrue_pat_b8(SV_VL16), (const uint8_t *)&mask);
}
#include "simd_utils_sve.h"
#endif
#ifdef HAVE_SVE2
static really_inline
svuint8_t getCharMaskSingle(const u8 c, bool noCase) {
if (noCase) {
uint16_t chars_u16 = (c & 0xdf) | ((c | 0x20) << 8);
return svreinterpret_u8(svdup_u16(chars_u16));
} else {
return svdup_u8(c);
}
}
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);
}
}
#include "simd_utils_sve2.h"
#endif
#include <string.h> // for memcpy