On Mon, Sep 1, 2014 at 3:49 PM, Segher Boessenkool <seg...@kernel.crashing.org> wrote: > Mostly like zero_extend, with two twists. First, this patch allows to set > "dot" on insn type "exts". Now we are almost ready to remove insn type > "compare". > > Second, this makes lwa_operand reject memory if avoiding Cell microcode. > That way we can easily merge the various extendsidi2 patterns (two had > the same name already :-) ), and it's the right thing to do anyway. > > Tested as usual, no regressions. Is this okay? > > > Segher > > > 2014-09-01 Segher Boessenkool <seg...@kernel.crashing.org> > > gcc/ > * config/rs6000/40x.md (ppc403-integer): Move "exts" to "no dot". > (ppc403-compare): Add "exts with dot" case. > * config/rs6000/440.md (ppc440-integer, ppc440-compare): As above. > * config/rs6000/476.md (ppc476-simple-integer, ppc476-compare): Ditto. > * config/rs6000/601.md (ppc601-integer, ppc601-compare): Ditto. > * config/rs6000/603.md (ppc603-integer, ppc603-compare): Ditto. > * config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Ditto. > * config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Ditto. > * config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Ditto. > * config/rs6000/cell.md (cell-integer, cell-fast-cmp, > cell-cmp-microcoded): Similarly. > * config/rs6000/e300c2c3.md (ppce300c3_iu, ppce300c3_cmp): As before. > * config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2): Ditto. > * config/rs6000/e5500.md (e5500_sfx, e5500_sfx2): Ditto. > * config/rs6000/e6500.md (e6500_sfx, e6500_sfx2): Ditto. > * config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Ditto. > * config/rs6000/power4.md (power4-integer, power4-compare): Ditto. > * config/rs6000/power5.md (power5-integer, power5-compare): Ditto. > * config/rs6000/power6.md (power6-exts): Add "no dot" condition. > (power6-compare): Add "exts with dot" case. > * config/rs6000/power7.md (power7-integer, power7-compare): As before. > * config/rs6000/power8.md (power8-1cyc, power8-compare): Ditto. > * config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Ditto. > > * config/rs6000/predicates.md (lwa_operand): Don't allow memory > if avoiding Cell microcode. > * config/rs6000/rs6000.c (rs6000_adjust_cost): Handle exts+dot case. > (is_cracked_insn): Ditto. > (insn_must_be_first_in_group): Ditto. > * config/rs6000/rs6000.md (dot): Adjust comment. > (cell_micro): Handle exts+dot. > (extendqidi2, extendhidi2, extendsidi2, *extendsidi2_lfiwax, > *extendsidi2_nocell, *extendsidi2_nocell, extendqisi2, extendqihi2, > extendhisi2, 16 anonymous instructions, and 12 splitters): Delete. > (extendqi<mode>2, *extendqi<mode>2_dot, *extendqi<mode>2_dot2, > extendhi<mode>2, *extendhi<mode>2, *extendhi<mode>2_noload, > *extendhi<mode>2_dot, *extendhi<mode>2_dot2, extendsi<mode>2, > *extendsi<mode>2_dot, *extendsi<mode>2_dot2): New.
Okay. Thanks, David
