On Mon, Dec 8, 2014 at 10:41 AM, David Edelsohn <dje....@gmail.com> wrote: > On Mon, Dec 8, 2014 at 9:18 AM, Segher Boessenkool > <seg...@kernel.crashing.org> wrote: >> This implements addc, addic, adde, addze, addme, subfc, subfic, subfe, >> subfze, subfme. Some of those in multiple forms: canonical RTL for the >> "immediate" insns has four forms; subfX has a special form for subtracting >> a register from itself. >> >> All these new insns get type "add" for now. >> >> >> 2014-12-08 Segher Boessenkool <seg...@kernel.crashing.org> >> >> gcc/ >> PR target/64180 >> * config/rs6000/predicates.md (adde_operand): New. >> * config/rs6000/rs6000.md (add<mode>3_carry): New. >> (add<mode>3_imm_carry_pos): New. >> (add<mode>3_imm_carry_0): New. >> (add<mode>3_imm_carry_m1): New. >> (add<mode>3_imm_carry_neg): New. >> (add<mode>3_carry_in): New. >> (add<mode>3_carry_in_0): New. >> (add<mode>3_carry_in_m1): New. >> (subf<mode>3_carry): New. >> (subf<mode>3_imm_carry_0): New. >> (subf<mode>3_imm_carry_m1): New. >> (subf<mode>3_carry_in): New. >> (subf<mode>3_carry_in_0): New. >> (subf<mode>3_carry_in_m1): New. >> (subf<mode>3_carry_in_xx): New. > > Okay. > > Thanks, David
As we both noticed, there are a few problems with this patch, so I'll wait for a revised version. Thanks, David
