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[AArch64] Detect AES/SHA1/SHA2/CRC32 in CPUDetect.

This commit is contained in:
Ryan Houdek 2015-06-08 01:20:24 -05:00
parent 1b6969ca67
commit 3a3b782f3c
2 changed files with 9 additions and 0 deletions
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6
Source/Core/Common/ArmCPUDetect.cpp
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@ -239,8 +239,14 @@ void CPUInfo::Detect()
if (GetCPUImplementer() == 0x51 && GetCPUPart() == 0x6F) // Krait(300) is 0x6F, Scorpion is 0x4D
bIDIVa = bIDIVt = true;
// These two require ARMv8 or higher
#ifdef _M_ARM_64
bFP = CheckCPUFeature("fp");
bASIMD = CheckCPUFeature("asimd");
bAES = CheckCPUFeature("aes");
bCRC32 = CheckCPUFeature("crc32");
bSHA1 = CheckCPUFeature("sha1");
bSHA2 = CheckCPUFeature("sha2");
#endif
#endif
// On android, we build a separate library for ARMv7 so this is fine.
// TODO: Check for ARMv7 on other platforms.

3
Source/Core/Common/CPUDetect.h
View File

@ -75,6 +75,9 @@ struct CPUInfo
// ARMv8 specific
bool bFP;
bool bASIMD;
bool bCRC32;
bool bSHA1;
bool bSHA2;
// Call Detect()
explicit CPUInfo();