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build/run on machines that only have SSE2 with SIMDE (#303)

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This allows the use of SIMDE library to emulate SSSE3/SSE4.2 instructions on SSE2-only (x86-64-v2) hardware.

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Co-authored-by: G.E <gregory.economou@vectorcamp.gr>
Co-authored-by: Konstantinos Margaritis <konstantinos@vectorcamp.gr>
This commit is contained in:
g. economou
2024-07-10 21:20:17 +03:00
committed by GitHub
parent 328b74656b
commit f1e0977f07
5 changed files with 75 additions and 14 deletions
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1
src/hs_valid_platform.c
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@@ -42,6 +42,7 @@ HS_PUBLIC_API
hs_error_t HS_CDECL hs_valid_platform(void) {
/* Hyperscan requires SSSE3, anything else is a bonus */
#if !defined(VS_SIMDE_BACKEND) && (defined(ARCH_IA32) || defined(ARCH_X86_64))
// cppcheck-suppress knownConditionTrueFalse
if (check_ssse3()) {
return HS_SUCCESS;
} else {