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| author | Richard Henderson <rth@twiddle.net> | 2013-07-31 10:18:49 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-09-25 07:46:32 -0700 |
| commit | 5e1702b0742b7cc88e85dfe76c3ba5d1432312aa (patch) | |
| tree | 752924c62457ed8c720d33836dde43ce5dd3314d /hw/xen/xen_backend.c | |
| parent | b0940da012c4c80145fdcf1730620f28ce80c2d8 (diff) | |
| download | focaccia-qemu-5e1702b0742b7cc88e85dfe76c3ba5d1432312aa.tar.gz focaccia-qemu-5e1702b0742b7cc88e85dfe76c3ba5d1432312aa.zip | |
tcg-ppc64: Tidy register allocation order
Remove conditionalization from tcg_target_reg_alloc_order, relying on reserved_regs to prevent register allocation that shouldn't happen. So R11 is now present in reg_alloc_order for __APPLE__, but also now reserved. Sort reg_alloc_order into call-saved, call-clobbered, and parameters. This reduces the effect of values getting spilled and reloaded before function calls. Whether or not it is reserved, R2 (TOC) is always call-clobbered. Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'hw/xen/xen_backend.c')
0 files changed, 0 insertions, 0 deletions