Richard Henderson <richard.hender...@linaro.org> writes:
> These are function call arguments for x86_64 we will need soon. > > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> > --- > tcg/i386/tcg-target.inc.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c > index 4f66a0c5ae..8aef66e430 100644 > --- a/tcg/i386/tcg-target.inc.c > +++ b/tcg/i386/tcg-target.inc.c > @@ -233,6 +233,14 @@ static const char > *target_parse_constraint(TCGArgConstraint *ct, > ct->ct |= TCG_CT_REG; > tcg_regset_set_reg(ct->u.regs, TCG_REG_EDI); > break; > + case 'E': /* "Eight", r8 */ > + ct->ct |= TCG_CT_REG; > + tcg_regset_set_reg(ct->u.regs, TCG_REG_R8); > + break; > + case 'N': /* "Nine", r9 */ > + ct->ct |= TCG_CT_REG; > + tcg_regset_set_reg(ct->u.regs, TCG_REG_R9); > + break; I would be nice to flesh out the missing comments in tcg.h: #define TCG_CT_ALIAS 0x80 #define TCG_CT_IALIAS 0x40 #define TCG_CT_NEWREG 0x20 /* output requires a new register */ #define TCG_CT_REG 0x01 #define TCG_CT_CONST 0x02 /* any constant of register size */ Anyway: Reviewed-by: Alex Bennée <alex.ben...@linaro.org> > case 'q': > /* A register that can be used as a byte operand. */ > ct->ct |= TCG_CT_REG; -- Alex Bennée
