Re: [Qemu-devel] [PATCH] tcg/mips: fix invalid op definition errors

[Richard Henderson]

On 08/08/2013 04:40 AM, James Hogan wrote:
> tcg/mips/tcg-target.h defines various operations conditionally depending
> upon the isa revision, however these operations are included in
> mips_op_defs[] unconditionally resulting in the following runtime errors
> if CONFIG_DEBUG_TCG is defined:
> 
> Invalid op definition for movcond_i32
> Invalid op definition for rotl_i32
> Invalid op definition for rotr_i32
> Invalid op definition for deposit_i32
> Invalid op definition for bswap16_i32
> Invalid op definition for bswap32_i32
> tcg/tcg.c:1196: tcg fatal error
> 
> Fix with ifdefs like the i386 backend does for movcond_i32.
> 
> Signed-off-by: James Hogan <address@hidden>
> Cc: Aurelien Jarno <address@hidden>
> Cc: Richard Henderson <address@hidden>

Reviewed-by: Richard Henderson <address@hidden>

Perfect for 1.6.

For 1.7 it would be really nice if you could figure out some way to make
these runtime tests, instead of ifdefs.  I'd have said getauxval(3), but
the mips kernel doesn't seem to define any identifying bits.  Perhaps
that's the first thing that ought to get fixed...


r~