B5.1
AArch64 register summary
The core has several Advanced SIMD and floating-point system registers in the AArch64 execution
state. Each register has a specific purpose, specific usage constraints, configurations, and attributes.
The following table gives a summary of the Cortex-A76 core Advanced SIMD and floating-point system
registers in the AArch64 execution state.
Name
Type
FPCR
RW
FPSR
RW
MVFR0_EL1
RO
MVFR1_EL1
RO
MVFR2_EL1
RO
100798_0300_00_en
Table B5-1 AArch64 Advanced SIMD and floating-point system registers
Reset
Description
0x00000000
See
B5.2 FPCR, Floating-point Control Register on page
See
B5.3 FPSR, Floating-point Status Register on page
UNKNOWN
0x10110222
See
B5.4 MVFR0_EL1, Media and VFP Feature Register 0, EL1
on page
0x13211111
See
B5.5 MVFR1_EL1, Media and VFP Feature Register 1, EL1
on page
0x00000043
See
B5.6 MVFR2_EL1, Media and VFP Feature Register 2, EL1
on page
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Non-Confidential
B5 Advanced SIMD and floating-point registers
B5-351.
B5-353.
B5-355.
B5.1 AArch64 register summary
B5-347.
B5-349.
B5-346
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