| commit | 762e22edcd021035e1dbcf0dbc31b4794c5c1027 | |
| author | Richard Henderson <rth@twiddle.net> | |
| Thu, 19 Feb 2015 02:47:35 +0000 (18 18:47 -0800) | ||
| committer | Richard Henderson <rth@twiddle.net> | |
| Mon, 13 Feb 2017 21:15:00 +0000 (14 08:15 +1100) | ||
| tree | 3f2fb564feb01629b7f125ce88ee928ee25729b2 | treesnapshot (tar.gz zip) |
| parent | cc5de49ebe5b2881b88b22c13410f13657b472e0 | commitdiff |
target/openrisc: Fix madd
Note that the specification for lf.madd.s is confused. It's
the only mention of supposed FPMADDHI/FPMADDLO special registers.
On the other hand, or1ksim implements a somewhat normal non-fused
multiply and add. Mirror that.
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Note that the specification for lf.madd.s is confused. It's
the only mention of supposed FPMADDHI/FPMADDLO special registers.
On the other hand, or1ksim implements a somewhat normal non-fused
multiply and add. Mirror that.
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
| target/openrisc/cpu.h | diffblobblamehistory | |
| target/openrisc/fpu_helper.c | diffblobblamehistory | |
| target/openrisc/helper.h | diffblobblamehistory | |
| target/openrisc/translate.c | diffblobblamehistory |