Commit Graph

7 Commits

Author SHA1 Message Date
Richard Henderson 20132b9605 target-sparc: Don't compute full flags value so often
Avoid speculatively computing flags before every potentially trapping
operation and instead do the flags computation when a trap actually
occurs.  This gives approximately 30% speedup in emulation.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-13 10:17:28 +00:00
Richard Henderson b884fc5eca target-sparc: Make CPU_LOG_INT useful by default
No need for ifdefs when the log mask does just as well.
No need to print pc/npc when we're dumping the whole cpu state.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:29 +00:00
Andreas Färber c5f9864e89 target-sparc: Don't overuse CPUState
Scripted conversion:
  sed -i "s/CPUState/CPUSPARCState/g" target-sparc/*.[hc]
  sed -i "s/#define CPUSPARCState/#define CPUState/" target-sparc/cpu.h

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:25 +01:00
Blue Swirl 11e66bca8a Sparc: convert interrupt helpers to trace framework
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:18:58 +00:00
Blue Swirl 7922703623 Sparc: avoid AREG0 for softint op helpers and Leon cache control
Make softint op helpers and Leon cache irq manager take a parameter
for CPUState instead of relying on global env. Move the functions
to int{32,64}_helper.c.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:18:09 +00:00
Blue Swirl 2336c1f197 Sparc: move trivial functions from op_helper.c
These functions don't need access to CPUState or already pass it,
so relocating them from op_helper.c to helper.c and int64_helper.c
is trivial.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:08:10 +00:00
Blue Swirl ab3b491f21 Sparc: split helper.c
Move CPU init to cpu_init.c and interrupt handling to int32_helper.c
for Sparc32 and int64_helper.c for Sparc64.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:07:52 +00:00