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Use CRYPTOPP_BOOL_ARM_CRC32_INTRINSICS_AVAILABLE to detect extension

pull/174/head
Jeffrey Walton 2016-05-16 18:42:40 -04:00
parent 3275bd056e
commit ed211f0a85
1 changed files with 2 additions and 2 deletions
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4
crc.cpp
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@ -131,7 +131,7 @@ CRC32::CRC32()
void CRC32::Update(const byte *s, size_t n)
{
#if defined(__ARM_FEATURE_CRC32)
#if (CRYPTOPP_BOOL_ARM_CRC32_INTRINSICS_AVAILABLE)
if (HasCRC32())
{
for(; !IsAligned<word32>(s) && n > 0; s++, n--)
@ -313,7 +313,7 @@ void CRC32C::Update(const byte *s, size_t n)
return;
}
#elif defined(__ARM_FEATURE_CRC32)
#elif (CRYPTOPP_BOOL_ARM_CRC32_INTRINSICS_AVAILABLE)
if (HasCRC32())
{
for(; !IsAligned<word32>(s) && n > 0; s++, n--)