On 02/17/2010 10:34 AM, Blue Swirl wrote: > On Wed, Feb 17, 2010 at 12:10 AM, Richard Henderson <r...@twiddle.net> wrote: >> Previously ANDC was always implemented by tcg-op.h with >> an explicit NOT opcode. Allow a target implementation. > > I think the convention is to add commented out #defines or #undefs for > all targets, like sparc in bswap case: > //#define TCG_TARGET_HAS_bswap32_i32 > //#define TCG_TARGET_HAS_bswap64_i64 > or mips: > #undef TCG_TARGET_HAS_bswap32_i32 > #undef TCG_TARGET_HAS_bswap16_i32
Apparently that was only done for bswap, because there's a lot of optional opcodes that are missing everywhere. I suppose I could add those as a separate patch. r~
