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CheckSIMD should use flags

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This commit is contained in:
Alex
2023-03-27 16:32:42 +03:00
parent 7d35a0c315
commit 49c627589c
3 changed files with 98 additions and 113 deletions
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111
Library/Convert.cpp
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@ -602,13 +602,13 @@ EXTERNC int log2(unsigned int n)
}
int log = 0;
if ((n & 0xFFFF0000) != 0)
{
n >>= 16;
log = 16;
}
if (n >= 256)
{
n >>= 8;
@ -626,7 +626,7 @@ EXTERNC int log2(unsigned int n)
n >>= 2;
log += 2;
}
return log + (n >> 1);
}
@ -677,30 +677,21 @@ EXTERNC __no_stack_protector void *__memcpy_chk(void *dest, const void *src, siz
__chk_fail();
void *ret = nullptr;
switch (CPU::CheckSIMD())
{
case CPU::x86SIMDType::SIMD_SSE:
ret = memcpy_sse(dest, src, len);
break;
case CPU::x86SIMDType::SIMD_SSE2:
ret = memcpy_sse2(dest, src, len);
break;
case CPU::x86SIMDType::SIMD_SSE3:
ret = memcpy_sse3(dest, src, len);
break;
case CPU::x86SIMDType::SIMD_SSSE3:
ret = memcpy_ssse3(dest, src, len);
break;
case CPU::x86SIMDType::SIMD_SSE41:
ret = memcpy_sse4_1(dest, src, len);
break;
case CPU::x86SIMDType::SIMD_SSE42:
uint64_t simd = CPU::CheckSIMD();
if (simd & CPU::x86SIMDType::SIMD_SSE42)
ret = memcpy_sse4_2(dest, src, len);
break;
default:
else if (simd & CPU::x86SIMDType::SIMD_SSE41)
ret = memcpy_sse4_1(dest, src, len);
else if (simd & CPU::x86SIMDType::SIMD_SSSE3)
ret = memcpy_ssse3(dest, src, len);
else if (simd & CPU::x86SIMDType::SIMD_SSE3)
ret = memcpy_sse3(dest, src, len);
else if (simd & CPU::x86SIMDType::SIMD_SSE2)
ret = memcpy_sse2(dest, src, len);
else if (simd & CPU::x86SIMDType::SIMD_SSE)
ret = memcpy_sse(dest, src, len);
else
ret = memcpy_unsafe(dest, src, len);
break;
}
#ifdef DEBUG
if (EnableExternalMemoryTracer)
{
@ -751,30 +742,21 @@ EXTERNC __no_stack_protector void *__memset_chk(void *dest, int val, size_t len,
__chk_fail();
void *ret = nullptr;
switch (CPU::CheckSIMD())
{
case CPU::x86SIMDType::SIMD_SSE:
ret = memset_sse(dest, val, len);
break;
case CPU::x86SIMDType::SIMD_SSE2:
ret = memset_sse2(dest, val, len);
break;
case CPU::x86SIMDType::SIMD_SSE3:
ret = memset_sse3(dest, val, len);
break;
case CPU::x86SIMDType::SIMD_SSSE3:
ret = memset_ssse3(dest, val, len);
break;
case CPU::x86SIMDType::SIMD_SSE41:
ret = memset_sse4_1(dest, val, len);
break;
case CPU::x86SIMDType::SIMD_SSE42:
uint64_t simd = CPU::CheckSIMD();
if (simd & CPU::x86SIMDType::SIMD_SSE42)
ret = memset_sse4_2(dest, val, len);
break;
default:
else if (simd & CPU::x86SIMDType::SIMD_SSE41)
ret = memset_sse4_1(dest, val, len);
else if (simd & CPU::x86SIMDType::SIMD_SSSE3)
ret = memset_ssse3(dest, val, len);
else if (simd & CPU::x86SIMDType::SIMD_SSE3)
ret = memset_sse3(dest, val, len);
else if (simd & CPU::x86SIMDType::SIMD_SSE2)
ret = memset_sse2(dest, val, len);
else if (simd & CPU::x86SIMDType::SIMD_SSE)
ret = memset_sse(dest, val, len);
else
ret = memset_unsafe(dest, val, len);
break;
}
#ifdef DEBUG
if (EnableExternalMemoryTracer)
{
@ -831,30 +813,21 @@ EXTERNC __no_stack_protector void *__memmove_chk(void *dest, const void *src, si
__chk_fail();
void *ret = nullptr;
switch (CPU::CheckSIMD())
{
case CPU::x86SIMDType::SIMD_SSE:
ret = memmove_sse(dest, src, len);
break;
case CPU::x86SIMDType::SIMD_SSE2:
ret = memmove_sse2(dest, src, len);
break;
case CPU::x86SIMDType::SIMD_SSE3:
ret = memmove_sse3(dest, src, len);
break;
case CPU::x86SIMDType::SIMD_SSSE3:
ret = memmove_ssse3(dest, src, len);
break;
case CPU::x86SIMDType::SIMD_SSE41:
ret = memmove_sse4_1(dest, src, len);
break;
case CPU::x86SIMDType::SIMD_SSE42:
uint64_t simd = CPU::CheckSIMD();
if (simd & CPU::x86SIMDType::SIMD_SSE42)
ret = memmove_sse4_2(dest, src, len);
break;
default:
else if (simd & CPU::x86SIMDType::SIMD_SSE41)
ret = memmove_sse4_1(dest, src, len);
else if (simd & CPU::x86SIMDType::SIMD_SSSE3)
ret = memmove_ssse3(dest, src, len);
else if (simd & CPU::x86SIMDType::SIMD_SSE3)
ret = memmove_sse3(dest, src, len);
else if (simd & CPU::x86SIMDType::SIMD_SSE2)
ret = memmove_sse2(dest, src, len);
else if (simd & CPU::x86SIMDType::SIMD_SSE)
ret = memmove_sse(dest, src, len);
else
ret = memmove_unsafe(dest, src, len);
break;
}
#ifdef DEBUG
if (EnableExternalMemoryTracer)
{