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Android/ABI

Android/ABI

Top / Android / ABI

http://developer.android.com/ndk/guides/abis.html

getprop

• ro.product.cpu.abi
• ro.product.cpu.abilist

Supported ABI

armeabi

• ARMV5TE? and later
• Thumb-1?
• No hard float.

armeabi-v7a (armeabi-v7a-hard)

• armeabi
• Thumb-2
• VFPv3-D16
• Other, optional
• Hard float when specified as armeabi-v7a-hard.
• Incompatible with ARMv5, ARMv6 devices.
• Nexus 6 (Snapdragon 805)
• Nexus 5 (Snapdragon 800)

メモ

• NEON, VFPv3-D32?, and ThumbEE, are optional to this ABI

arm64-v8a

• AArch64
• NEON and VFPv4

• Nexus 9 (Tegra K1)が初搭載
• Nexus 6P (Snapdragon 810)
• Nexus 5X (Snapdragon 808)
• Galaxy S6

x86

x86_64

mips?

mips64?

定義

• Android.mkでLOCAL_ARM_MODE

アプリから取得

• Build.CPU_ABI? - This field was deprecated in API level 21. Use Build.SUPPORTED_ABIS instead.
• Build.CPU_ABI2? - This field was deprecated in API level 21. Use Build.SUPPORTED_ABIS instead.