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996a729f9b
This patch adds a file for all the FPU related helpers with all the includes, useful defines, and a function to update the status bits. Additionally it adds a mask for the rounding mode bits of PSW as well as all the opcodes for the FPU instructions. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Message-Id: <1457708597-3025-2-git-send-email-kbastian@mail.uni-paderborn.de>