falso
/
qemu-irix
mirror of https://github.com/n64decomp/qemu-irix.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
54,709 Commits 28 Branches 227 Tags 202 MiB
Commit Graph

8 Commits

Author SHA1 Message Date
Laurent Vivier a1e58ddcb3 target/m68k: add fmovem 
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170628204241.32106-8-laurent@vivier.eu>
 2017-06-29 20:29:57 +02:00
Laurent Vivier 77bdb22924 target/m68k: add explicit single and double precision operations (part 2) 
Add fsabs, fdabs, fsneg, fdneg, fsmove and fdmove.

The value is converted using the new floatx80_round() function.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170628204241.32106-7-laurent@vivier.eu>
 2017-06-29 20:29:00 +02:00
Laurent Vivier 2f77995ceb target/m68k: add fsglmul and fsgldiv 
fsglmul and fsgldiv truncate data to single precision before computing
results.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170628204241.32106-6-laurent@vivier.eu>
 2017-06-29 20:28:22 +02:00
Laurent Vivier a51b6bc38b target/m68k: add explicit single and double precision operations 
Add fssqrt, fdsqrt, fsadd, fdadd, fssub, fdsub, fsmul, fdmul,
fsdiv, fddiv.

The precision is managed using set_floatx80_rounding_precision().

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170628204241.32106-4-laurent@vivier.eu>
 2017-06-29 20:26:56 +02:00
Laurent Vivier 9d403660d9 target/m68k: add fmovecr 
fmovecr moves a floating point constant from the
FPU ROM to a floating point register.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20170628204241.32106-3-laurent@vivier.eu>
 2017-06-29 20:26:01 +02:00
Laurent Vivier ba62494483 target-m68k: add FPCR and FPSR 
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170620205121.26515-6-laurent@vivier.eu>
 2017-06-21 22:11:55 +02:00
Laurent Vivier f83311e476 target-m68k: use floatx80 internally 
Coldfire uses float64, but 680x0 use floatx80.
This patch introduces the use of floatx80 internally
and enables 680x0 80bits FPU.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170620205121.26515-4-laurent@vivier.eu>
 2017-06-21 22:10:29 +02:00
Laurent Vivier c88f8107b1 target-m68k: move FPU helpers to fpu_helper.c 
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170611231633.32582-3-laurent@vivier.eu>
 2017-06-15 09:16:16 +02:00