Commit Graph

10 Commits

Author SHA1 Message Date
Richard Henderson da91a00f19 target-ppc: Split out SO, OV, CA fields from XER
In preparation for more efficient setting of these fields.

Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson 23ad1d5d3c target-ppc: Use mul*2 in mulh* insns
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Paolo Bonzini 1de7afc984 misc: move include files to include/qemu/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:32:39 +01:00
Aurelien Jarno 89243b3b01 target-ppc: get rid of the HANDLE_NAN{1, 2, 3} macros
We can finally get rid of the ugly HANDLE_NAN{1,2,3} macros.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-10-04 15:54:17 +02:00
Aurelien Jarno 2f93c23fe7 target-ppc: use the softfloat float32_muladd function
Use the new softfloat float32_muladd() function to implement the vmaddfp
and vnmsubfp instructions. As a bonus we can get rid of the call to the
HANDLE_NAN3 macro, as the NaN handling is directly done at the softfloat
level.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-10-04 15:54:17 +02:00
Aurelien Jarno db1babb8db target-ppc: use the softfloat min/max functions
Use the new softfloat float32_min() and float32_max() to implement the
vminfp and vmaxfp instructions. As a bonus we can get rid of the call to
the HANDLE_NAN2 macro, as the NaN handling is directly done at the
softfloat level.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-10-04 15:54:16 +02:00
Aurelien Jarno ef9bd1507b target-ppc: simplify NaN propagation for vector functions
Commit e024e881bb provided a pickNaN()
function for PowerPC, implementing the correct NaN propagation rules.
Therefore there is no need to test the operands manually, we can rely
on the softfloat code to do that.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-10-04 15:54:16 +02:00
Blue Swirl ea6c0dac4b ppc: Make hbrev table const
Lookup table 'hbrev' is never written to, so add a 'const' qualifier.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-06-24 01:04:43 +02:00
Blue Swirl d15f74fb83 ppc: Avoid AREG0 for integer and vector helpers
Add an explicit CPUPPCState parameter instead of relying on AREG0.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
[fix unwanted whitespace line in Makefile.target]
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-06-24 01:04:41 +02:00
Blue Swirl 64654ded79 ppc: Split integer and vector ops
Move integer and vector ops to int_helper.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-06-24 01:04:41 +02:00