Changeset c1d296a in rtems-docs
- Timestamp:
- 01/07/19 06:45:05 (5 years ago)
- Branches:
- 5, master
- Children:
- 3202e31
- Parents:
- 4de0da1
- git-author:
- Sebastian Huber <sebastian.huber@…> (01/07/19 06:45:05)
- git-committer:
- Sebastian Huber <sebastian.huber@…> (01/07/19 06:46:40)
- File:
-
- 1 edited
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cpu-supplement/arm.rst
r4de0da1 rc1d296a 45 45 ------------------- 46 46 47 The following floating point units are supported. 47 The following floating point units are supported: 48 49 - VFPv2 (for example available on ARM926EJ-S processors) 48 50 49 51 - VFPv3-D32/NEON (for example available on Cortex-A processors) … … 52 54 53 55 - FPv4-SP-D16 (for example available on Cortex-M processors) 56 57 - FPv5-D16 (for example available on Cortex-M7 processors) 54 58 55 59 Multilibs … … 60 64 #. ``.``: ARMv4T, ARM instruction set 61 65 66 #. ``vfp/hard``: ARMv4T, ARM instruction set with hard-float ABI and VFPv2 support 67 62 68 #. ``thumb``: ARMv4T, Thumb-1 instruction set 63 69 … … 80 86 hardware integer division (SDIV/UDIV) and hard-float ABI FPv4-SP support 81 87 88 #. ``thumb/cortex-m7/fpv5-d16``: Cortex-M7, Thumb-2 instruction set with 89 hard-float ABI and FPv5-D16 support 90 82 91 #. ``eb/thumb/armv7-r``: ARMv7-R, Big-endian Thumb-2 instruction set 83 92 … … 85 94 set with hard-float ABI VFP-D16 support 86 95 87 Multilib 1. and 2. support the standard ARM7TDMI and ARM926EJ-S targets.88 89 Multilib 3. supports the Cortex-M0 and Cortex-M1 cores.90 91 Multilib 8. supports the Cortex-M3 and Cortex-M4 cores, which have a special96 Multilib 1., 2. and 3. support the standard ARM7TDMI and ARM926EJ-S processors. 97 98 Multilib 4. supports the Cortex-M0 and Cortex-M1 cores. 99 100 Multilib 9. supports the Cortex-M3 and Cortex-M4 cores, which have a special 92 101 hardware integer division instruction (this is not present in the A and R 93 102 profiles). 94 103 95 Multilib 9. supports the Cortex-M4 cores with a floating point unit. 96 97 Multilib 4. and 5. support the Cortex-A processors. 98 99 Multilib 6., 7., 10. and 11. support the Cortex-R processors. Here also 104 Multilib 10. supports the Cortex-M4 cores with a floating point unit. 105 106 Multilib 11. supports the Cortex-M7 cores with a floating point unit. 107 108 Multilib 5. and 6. support the Cortex-A processors. 109 110 Multilib 7., 8., 12. and 13. support the Cortex-R processors. Here also 100 111 big-endian variants are available. 101 112
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