On Mon, 10 Jan 2011, Richard Henderson wrote: > Signed-off-by: Richard Henderson <r...@twiddle.net> > --- > tcg/ppc/tcg-target.c | 17 ++++++++++++++++- > tcg/ppc/tcg-target.h | 1 + > 2 files changed, 17 insertions(+), 1 deletions(-) > > diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c > index 7970268..39aa4f1 100644 > --- a/tcg/ppc/tcg-target.c > +++ b/tcg/ppc/tcg-target.c > @@ -1611,6 +1611,21 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, > const TCGArg *args, > } > break; > > + case INDEX_op_deposit_i32: > + { > + unsigned len = args[4]; > + unsigned lsb_ofs = args[3]; > + unsigned msb_ofs = 31 - lsb_ofs; > + > + tcg_out32 (s, RLWIMI > + | RA(args[0]) > + | RS(args[2]) > + | SH(lsb_ofs) > + | MB(msb_ofs - len + 1) > + | ME(msb_ofs)); > + } > + break; > + > case INDEX_op_add2_i32: > if (args[0] == args[3] || args[0] == args[5]) { > tcg_out32 (s, ADDC | TAB (0, args[2], args[4])); > @@ -1829,9 +1844,9 @@ static const TCGTargetOpDef ppc_op_defs[] = { > { INDEX_op_shl_i32, { "r", "r", "ri" } }, > { INDEX_op_shr_i32, { "r", "r", "ri" } }, > { INDEX_op_sar_i32, { "r", "r", "ri" } }, > - > { INDEX_op_rotl_i32, { "r", "r", "ri" } }, > { INDEX_op_rotr_i32, { "r", "r", "ri" } }, > + { INDEX_op_deposit_i32, { "r", "0", "r" } }, >
Are you sure about "0" constraint? > { INDEX_op_brcond_i32, { "r", "ri" } }, > > diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h > index a1f8599..bbf38d5 100644 > --- a/tcg/ppc/tcg-target.h > +++ b/tcg/ppc/tcg-target.h > @@ -92,6 +92,7 @@ enum { > #define TCG_TARGET_HAS_eqv_i32 > #define TCG_TARGET_HAS_nand_i32 > #define TCG_TARGET_HAS_nor_i32 > +#define TCG_TARGET_HAS_deposit_i32 > > #define TCG_AREG0 TCG_REG_R27 > > -- mailto:av1...@comtv.ru