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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2023-01-14 23:29:59 +0000
committerLaurent Vivier <laurent@vivier.eu>2023-01-16 09:47:31 +0100
commit1a282f60a971aa86e3cdd1b7ca000790e43bb310 (patch)
tree085450f7e196237764503a8f259c0e1a08ec5b7c /util
parentad6dae3b3369433ab43a1b190bb3a8aacabb1bbf (diff)
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target/m68k: fix FPSR quotient byte for frem instruction
The FPSR quotient byte should be set to the value of the quotient and not the
result. Manually calculate the quotient in the frem helper in round to nearest
even mode (note this is different from the quotient calculated internally for
fmod), and use it to set the quotient byte accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: https://gitlab.com/qemu-project/qemu/-/issues/1314
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230114232959.118224-5-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'util')
0 files changed, 0 insertions, 0 deletions