On 2015-10-02 13:24, James Hogan wrote: > Add definition use_mips32r6_instructions to the MIPS TCG backend which > is constant 1 when built for MIPS release 6. This will be used to decide > between pre-R6 and R6 instruction encodings. > > Signed-off-by: James Hogan <james.ho...@imgtec.com> > Reviewed-by: Richard Henderson <r...@twiddle.net> > Cc: Aurelien Jarno <aurel...@aurel32.net> > --- > tcg/mips/tcg-target.h | 7 +++++++ > 1 file changed, 7 insertions(+)
Reviewed-by: Aurelien Jarno <aurel...@aurel32.net> > diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h > index f5ba52cacfe5..e579c10b9aaa 100644 > --- a/tcg/mips/tcg-target.h > +++ b/tcg/mips/tcg-target.h > @@ -96,6 +96,13 @@ extern bool use_mips32_instructions; > extern bool use_mips32r2_instructions; > #endif > > +/* MIPS32R6 instruction set detection */ > +#if defined(__mips_isa_rev) && (__mips_isa_rev >= 6) > +#define use_mips32r6_instructions 1 > +#else > +#define use_mips32r6_instructions 0 > +#endif > + > /* optional instructions */ > #define TCG_TARGET_HAS_div_i32 1 > #define TCG_TARGET_HAS_rem_i32 1 > -- > 2.4.9 > > -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurel...@aurel32.net http://www.aurel32.net
