On 09/21/2012 09:43 AM, Aurelien Jarno wrote:
> This patch series first does a bit of cleanup and bug fixing on the
> MIPS TCG backend. Then some optimizations are added, mostly by
> implementing new TCG operations. The last patch depends on the movcond
> series by Richard Henderson.
>
> This has been tested on Loongson3A and Octeon CPUs by booting arm, i386,
> x86_64 and ppc guests.
>
> Aurelien Jarno (10):
> tcg-mips: fix wrong usage of 'Z' constraint
> tcg/mips: kill warnings in user mode
> tcg/mips: use TCGArg or TCGReg instead of int
> tcg/mips: don't use global pointer
> tcg/mips: use stack for TCG temps
> tcg/mips: optimize brcond arg, 0
> tcg/mips: optimize bswap{16,16s,32} on MIPS32R2
> tcg/mips: implement rotl/rotr ops on MIPS32R2
> tcg/mips: implement deposit op on MIPS32R2
> tcg/mips: implement movcond op on MIPS32R2
>
> tcg/mips/tcg-target.c | 336
> +++++++++++++++++++++++++++++++++++--------------
> tcg/mips/tcg-target.h | 25 +++-
> 2 files changed, 266 insertions(+), 95 deletions(-)
>
While I didn't double-check the actual instruction encodings, I looked
through the patches for typos and logic errors. I didn't see anything
except for patch 4 re the handling of the global pointer. That patch
is fine as written, though I believe it could be improved.
Reviewed-by: Richard Henderson <r...@twiddle.net>
r~
