Changeset 7f51440 in rtems-docs


Ignore:
Timestamp:
May 15, 2019, 5:17:51 AM (4 days ago)
Author:
Sebastian Huber <sebastian.huber@…>
Branches:
master
Parents:
9868f93
Message:

cpu-supplement: Update ARM multilibs

Update #3747.

File:
1 edited

Legend:

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  • cpu-supplement/arm.rst

    r9868f93 r7f51440  
    7878   hard-float ABI VFP-D16 support
    7979
    80 #. ``thumb/armv7-m``: ARMv7-M, Thumb-2 instruction set with hardware
    81    integer division (SDIV/UDIV)
    82 
    83 #. ``thumb/armv7-m/fpv4-sp-d16``: ARMv7-M, Thumb-2 instruction set with
    84    hardware integer division (SDIV/UDIV) and hard-float ABI FPv4-SP support
     80#. ``thumb/cortex-m3``: Cortex-M3, Thumb-2 instruction set with hardware
     81   integer division (SDIV/UDIV) and a fix for Cortex-M3 Errata 602117.
     82
     83#. ``thumb/cortex-m4``: Cortex-M4, Thumb-2 instruction set with hardware
     84   integer division (SDIV/UDIV) and DSP instructions
     85
     86#. ``thumb/cortex-m4/fpv4-sp-d16``: Cortex-M4, Thumb-2 instruction set with
     87   hardware integer division (SDIV/UDIV), DSP instructions and hard-float ABI
     88   FPv4-SP support
    8589
    8690#. ``thumb/cortex-m7/fpv5-d16``: Cortex-M7, Thumb-2 instruction set with
     
    9296   set with hard-float ABI VFP-D16 support
    9397
    94 Multilib 1., 2. and 3. support the standard ARM7TDMI and ARM926EJ-S processors.
     98Multilib 1., 2. and 3. support the legacy ARM7TDMI and ARM926EJ-S processors.
    9599
    96100Multilib 4. supports the Cortex-M0 and Cortex-M1 cores.
    97101
    98 Multilib 9. supports the Cortex-M3 and Cortex-M4 cores, which have a special
    99 hardware integer division instruction (this is not present in the A and R
    100 profiles).
    101 
    102 Multilib 10. supports the Cortex-M4 cores with a floating point unit.
    103 
    104 Multilib 11. supports the Cortex-M7 cores with a floating point unit.
    105 
    106102Multilib 5. and 6. support the Cortex-A processors.
    107103
    108 Multilib 7., 8., 12. and 13. support the Cortex-R processors.  Here also
     104Multilib 7., 8., 13. and 14. support the Cortex-R processors.  Here also
    109105big-endian variants are available.
    110106
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