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move x86 asm to intrinsics, e2k aes-ni/avx support

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Signed-off-by: contextswap <ctxswp@proton.me>
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contextswap 2023-05-04 05:08:49 +09:00
parent a9e9e14c42
commit 1509349fec
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4 changed files with 221 additions and 262 deletions
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19
libi2pd/Identity.cpp
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@ -11,6 +11,9 @@
#include "Log.h"
#include "Timestamp.h"
#include "Identity.h"
#ifdef __AVX__
#include <immintrin.h>
#endif
namespace i2p
{
@ -803,19 +806,13 @@ namespace data
XORMetric operator^(const IdentHash& key1, const IdentHash& key2)
{
XORMetric m;
#if (defined(__x86_64__) || defined(__i386__)) && defined(__AVX__) // not all X86 targets supports AVX (like old Pentium, see #1600)
#if defined(__AVX__) // not all X86 targets supports AVX (like old Pentium, see #1600)
if(i2p::cpu::avx)
{
__asm__
(
"vmovups %1, %%ymm0 \n"
"vmovups %2, %%ymm1 \n"
"vxorps %%ymm0, %%ymm1, %%ymm1 \n"
"vmovups %%ymm1, %0 \n"
: "=m"(*m.metric)
: "m"(*key1), "m"(*key2)
: "memory", "%xmm0", "%xmm1" // should be replaced by %ymm0/1 once supported by compiler
);
__m256 ymm_0 = _mm256_loadu_ps((float const*)&key1);
__m256 ymm_1 = _mm256_loadu_ps((float const*)&key2);
ymm_1 = _mm256_xor_ps(ymm_1, ymm_0);
_mm256_storeu_ps((float*)m.metric, ymm_1);
}
else
#endif