Commit Graph

10 Commits

Author SHA1 Message Date
Paolo Bonzini
022c62cbbc exec: move include files to include/exec/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:31:31 +01:00
Max Filippov
fcc803d119 target-xtensa: implement ATOMCTL SR
ATOMCTL SR controls s32c1i opcode behavior depending on targeted memory
type. See ISA, 4.3.12.4 for details.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-12-08 18:48:26 +00:00
Aurelien Jarno
f0de41325a target-xtensa: rename helper flags
Rename helper flags to the new ones. This is purely a mechanical change,
it's possible to use better flags by looking at the helpers.

Cc: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-28 14:54:24 +01:00
Max Filippov
4e27386967 target-xtensa: implement FP1 group
These are comparison and conditional move opcodes.
See ISA, 4.3.10 for more details.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-09-22 17:59:13 +00:00
Max Filippov
b7ee8c6a32 target-xtensa: implement FP0 conversions
These are FP to integer and integer to FP conversion opcodes.
See ISA, 4.3.10 for more details.

Note that ISA description for utrunc.s is currently incorrect and will
be fixed in future revisions.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-09-22 17:59:12 +00:00
Max Filippov
0b6df8385d target-xtensa: implement FP0 arithmetic
These are FP arithmetic opcodes.
See ISA, 4.3.10 for more details.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-09-22 17:59:12 +00:00
Max Filippov
dd519cbec6 target-xtensa: add FP registers
There are 16 32-bit FP registers (f0 - f15), control and status user
registers (fcr, fsr).

See ISA, 4.3.10 for more details.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-09-22 17:59:12 +00:00
Max Filippov
f492b82d67 target-xtensa: switch to AREG0-free mode
Add env parameter to every helper function that needs it, update
'configure' script.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-10 20:09:22 +00:00
Max Filippov
e8de1ea849 target-xtensa: add attributes to helper functions
Mark exception generating functions 'noreturn' and pure constant
functions as such.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-10 20:09:16 +00:00
Lluís Vilanova
16c1deae21 target-xtensa: Move helpers.h to helper.h
Provides a file naming scheme consistent with other targets.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2012-04-14 03:48:08 +04:00