Module target_features::docs::arm

arm documentation

Features

Feature	Description	Also Enables†
aclass	Is application profile (‘A’ series).
aes	Enable AES support.	d32, neon, vfp2, vfp3
crc	Enable support for CRC instructions.
d32	Extend FP to 32 double registers.
dotprod	Enable support for dot product instructions.	d32, neon, vfp2, vfp3
dsp	Supports DSP instructions in ARM and/or Thumb2.
fp-armv8	Enable ARMv8 FP.	d32, vfp2, vfp3, vfp4
i8mm	Enable Matrix Multiply Int8 Extension.	d32, neon, vfp2, vfp3
mclass	Is microcontroller profile (‘M’ series).
neon	Enable NEON instructions.	d32, vfp2, vfp3
rclass	Is realtime profile (‘R’ series).
sha2	Enable SHA1 and SHA256 support.	d32, neon, vfp2, vfp3
thumb-mode	Thumb mode.
thumb2	Enable Thumb2 instructions.
trustzone	Enable support for TrustZone security extensions.
v5te	Support ARM v5TE, v5TEj, and v5TExp instructions.
v6	Support ARM v6 instructions.	v5te
v6k	Support ARM v6k instructions.	v5te, v6
v6t2	Support ARM v6t2 instructions.	thumb2, v5te, v6, v6k
v7	Support ARM v7 instructions.	thumb2, v5te, v6, v6k, v6t2
v8	Support ARM v8 instructions.	thumb2, v5te, v6, v6k, v6t2, v7
vfp2	Enable VFP2 instructions.
vfp3	Enable VFP3 instructions.	d32, vfp2
vfp4	Enable VFP4 instructions.	d32, vfp2, vfp3
virtualization	Supports Virtualization extension.
crt-static	Enables C Run-time Libraries to be statically linked.

^† This is often empirical, rather than specified in any standard, i.e. all available CPUs with a particular feature also have another feature.

CPUs

CPU	Enabled Features
arm1020e	v5te, v6, vfp2
arm1020t	v5te, v6, vfp2
arm1022e	v5te, v6, vfp2
arm10e	v5te, v6, vfp2
arm10tdmi	v5te, v6, vfp2
arm1136j-s	dsp, v5te, v6, vfp2
arm1136jf-s	dsp, v5te, v6, vfp2
arm1156t2-s	dsp, thumb2, v5te, v6, v6k, v6t2, vfp2
arm1156t2f-s	dsp, thumb2, v5te, v6, v6k, v6t2, vfp2
arm1176jz-s	trustzone, v5te, v6, v6k, vfp2
arm1176jzf-s	trustzone, v5te, v6, v6k, vfp2
arm710t	v5te, v6, vfp2
arm720t	v5te, v6, vfp2
arm7tdmi	v5te, v6, vfp2
arm7tdmi-s	v5te, v6, vfp2
arm8	v5te, v6, vfp2
arm810	v5te, v6, vfp2
arm9	v5te, v6, vfp2
arm920	v5te, v6, vfp2
arm920t	v5te, v6, vfp2
arm922t	v5te, v6, vfp2
arm926ej-s	v5te, v6, vfp2
arm940t	v5te, v6, vfp2
arm946e-s	v5te, v6, vfp2
arm966e-s	v5te, v6, vfp2
arm968e-s	v5te, v6, vfp2
arm9e	v5te, v6, vfp2
arm9tdmi	v5te, v6, vfp2
cortex-a12	aclass, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, vfp2, virtualization
cortex-a15	aclass, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, vfp2, virtualization
cortex-a17	aclass, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, vfp2, virtualization
cortex-a32	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a35	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a5	aclass, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, vfp2
cortex-a53	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a55	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a57	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a7	aclass, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, vfp2, virtualization
cortex-a710	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a72	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a73	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a75	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a76	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a76ae	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a77	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a78	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a78c	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-a8	aclass, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, vfp2
cortex-a9	aclass, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, vfp2
cortex-m0	mclass, thumb-mode, v5te, v6, vfp2
cortex-m0plus	mclass, thumb-mode, v5te, v6, vfp2
cortex-m1	mclass, thumb-mode, v5te, v6, vfp2
cortex-m23	mclass, thumb-mode, v5te, v6, vfp2
cortex-m3	mclass, thumb-mode, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-m33	dsp, mclass, thumb-mode, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-m35p	dsp, mclass, thumb-mode, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-m4	dsp, mclass, thumb-mode, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-m52	dsp, mclass, thumb-mode, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-m55	dsp, mclass, thumb-mode, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-m7	dsp, mclass, thumb-mode, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-m85	dsp, mclass, thumb-mode, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-r4	dsp, rclass, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-r4f	dsp, rclass, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-r5	dsp, rclass, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-r52	crc, dsp, rclass, thumb2, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-r7	dsp, rclass, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-r8	dsp, rclass, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
cortex-x1	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cortex-x1c	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
cyclone	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
ep9312	v5te, v6, vfp2
exynos-m3	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
exynos-m4	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
exynos-m5	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
generic	v5te, v6, vfp2
iwmmxt	v5te, v6, vfp2
krait	aclass, dsp, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
kryo	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
mpcore	v5te, v6, v6k, vfp2
mpcorenovfp	v5te, v6, v6k, vfp2
neoverse-n1	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
neoverse-n2	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
neoverse-v1	aclass, crc, dsp, thumb2, trustzone, v5te, v6, v6k, v6t2, v7, v8, vfp2, virtualization
sc000	mclass, thumb-mode, v5te, v6, vfp2
sc300	mclass, thumb-mode, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
strongarm	v5te, v6, vfp2
strongarm110	v5te, v6, vfp2
strongarm1100	v5te, v6, vfp2
strongarm1110	v5te, v6, vfp2
swift	aclass, dsp, thumb2, v5te, v6, v6k, v6t2, v7, vfp2
xscale	v5te, v6, vfp2