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| author | Yann E. MORIN <yann.morin.1998@free.fr> | 2018-02-25 21:18:15 +0100 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@bootlin.com> | 2018-05-20 19:06:07 +0200 |
| commit | 09c6e28233230a84932591699d802b1b6677f7cf (patch) | |
| tree | 3a12310665f4c598fae41efa84349e024cf8d425 /support/testing/infra/builder.py | |
| parent | 7f7701301edc18042d6bd47b7ca3aae7c597670f (diff) | |
| download | buildroot-09c6e28233230a84932591699d802b1b6677f7cf.tar.gz buildroot-09c6e28233230a84932591699d802b1b6677f7cf.zip | |
arch/arm: add option for FPv4 FPU
The FPv4-SP FPU is a single-precision FPU with 16 double registers [0]
[1]. It is only available for cortex-m4 cores, and is known to gcc as
fpv4-sp-d16 (note that there is no leading 'v') since gcc-4.5 [2].
[0] https://en.wikipedia.org/wiki/ARM_Cortex-M#Cortex-M4
[1] https://developer.arm.com/docs/ddi0439/latest/floating-point-unit
[2] https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=639cb7b789a54bf78d6ae5e2644450f5eb1837a6
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Diffstat (limited to 'support/testing/infra/builder.py')
0 files changed, 0 insertions, 0 deletions
