unicore32 additional architecture files: float point handling

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This patch implements support for float point unit, which using UniCore-F64 FPU hardware
in UniCore32 ISA.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: Arnd Bergmann <arnd@arndb.de>

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This commit is contained in:

GuanXuetao 2011-01-15 18:21:31 +08:00

parent 6490988286

commit d9bc15794d

3 changed files with 205 additions and 0 deletions

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26

arch/unicore32/include/asm/fpstate.h

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53

arch/unicore32/include/asm/fpu-ucf64.h

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126

arch/unicore32/kernel/fpu-ucf64.c

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