Turn HARD_REGNO_MODE_OK into a target hook
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* target.def (hard_regno_mode_ok): New hook.
* doc/tm.texi (HARD_REGNO_MODE_OK): Replace with...
(TARGET_HARD_REGNO_MODE_OK): ...this.
* doc/tm.texi.in: Regenerate.
* hooks.h (hook_bool_uint_mode_true): Declare.
* hooks.c (hook_bool_uint_mode_true): New function.
* doc/md.texi: Refer to targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* genpreds.c (write_insn_preds_c): Add an include of target.h.
* alias.c (init_alias_target): Use targetm.hard_regno_mode_ok
instead of HARD_REGNO_MODE_OK.
* caller-save.c: Include target.h.
(reg_save_code): Use targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* combine.c (can_combine_p): Likewise.
(combinable_i3pat): Likewise.
(can_change_dest_mode): Likewise.
* expr.c (init_expr_target): Likewise.
(convert_move): Likewise.
(convert_modes): Likewise.
* ira.c (setup_prohibited_class_mode_regs): Likewise.
(setup_prohibited_mode_move_regs): Likewise.
* ira.h (target_ira): Likewise.
* lra-assigns.c (find_hard_regno_for_1): Likewise.
* lra-constraints.c (process_alt_operands): Likewise.
(split_reg): Likewise.
* recog.c (peep2_find_free_register): Likewise.
* ree.c (combine_reaching_defs): Likewise.
* regcprop.c (maybe_mode_change): Likewise.
* reginfo.c (init_reg_sets_1): Likewise.
(choose_hard_reg_mode): Likewise.
(simplifiable_subregs): Likewise.
* regrename.c (check_new_reg_p): Likewise.
* reload.c (find_valid_class): Likewise.
(find_valid_class_1): Likewise.
(reload_inner_reg_of_subreg): Likewise.
(push_reload): Likewise.
(combine_reloads): Likewise.
(find_dummy_reload): Likewise.
(find_reloads): Likewise.
* reload1.c (find_reg): Likewise.
(set_reload_reg): Likewise.
(allocate_reload_reg): Likewise.
(choose_reload_regs): Likewise.
(reload_adjust_reg_for_temp): Likewise.
* rtlanal.c (subreg_size_offset_from_lsb): Likewise.
(simplify_subreg_regno): Likewise.
* sel-sched.c (init_regs_for_mode): Likewise.
* varasm.c (make_decl_rtl): Likewise.
* config/aarch64/aarch64.h (HARD_REGNO_MODE_OK): Delete.
(MODES_TIEABLE_P): Use targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* config/aarch64/aarch64-protos.h (aarch64_hard_regno_mode_ok): Delete.
* config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/alpha/alpha.h (HARD_REGNO_MODE_OK): Delete.
* config/alpha/alpha.c (alpha_hard_regno_mode_ok): New function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/arc/arc.h (arc_hard_regno_mode_ok): Delete.
(arc_mode_class): Delete.
(HARD_REGNO_MODE_OK): Delete.
* config/arc/arc.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(arc_hard_regno_mode_ok): Rename old array to...
(arc_hard_regno_mode_ok_modes): ...this.
(arc_conditional_register_usage): Update accordingly.
(arc_mode_class): Make static.
(arc_hard_regno_mode_ok): New function.
* config/arm/arm.h (HARD_REGNO_MODE_OK): Delete.
* config/arm/arm-protos.h (arm_hard_regno_mode_ok): Delete.
* config/arm/arm.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(arm_hard_regno_mode_ok): Make static.
* config/arm/arm.md (movdi): Use targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* config/avr/avr-protos.h (avr_hard_regno_mode_ok): Delete.
* config/avr/avr.h (HARD_REGNO_MODE_OK): Delete.
* config/avr/avr.c (avr_hard_regno_mode_ok): Make static and
return a bool.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/bfin/bfin-protos.h (hard_regno_mode_ok): Delete.
* config/bfin/bfin.h (HARD_REGNO_MODE_OK): Delete.
* config/bfin/bfin.c (hard_regno_mode_ok): Rename to...
(bfin_hard_regno_mode_ok): ...this. Make static and return a bool.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/bfin/predicates.md (valid_reg_operand): Use
targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK.
* config/c6x/c6x.h (HARD_REGNO_MODE_OK): Delete.
* config/c6x/c6x.c (c6x_hard_regno_mode_ok): New function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/cr16/cr16.h (HARD_REGNO_MODE_OK): Delete.
* config/cr16/cr16-protos.h (cr16_hard_regno_mode_ok): Delete.
* config/cr16/cr16.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(cr16_hard_regno_mode_ok): Make static and return a bool.
* config/cris/cris.h (HARD_REGNO_MODE_OK): Delete.
* config/cris/cris.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(cris_hard_regno_mode_ok): New function.
* config/epiphany/epiphany.h (epiphany_hard_regno_mode_ok): Delete.
(epiphany_mode_class): Delete.
(HARD_REGNO_MODE_OK): Delete.
* config/epiphany/epiphany-protos.h (hard_regno_mode_ok): Delete.
* config/epiphany/epiphany.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(hard_regno_mode_ok): Rename to...
(epiphany_hard_regno_mode_ok): ...this. Make static and return a bool.
* config/fr30/fr30.h (HARD_REGNO_MODE_OK): Delete.
* config/fr30/fr30.md: Refer to targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* config/frv/frv.h (HARD_REGNO_MODE_OK): Delete.
* config/frv/frv-protos.h (frv_hard_regno_mode_ok): Delete.
* config/frv/frv.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(frv_hard_regno_mode_ok): Make static and return a bool.
* config/frv/frv.md: Refer to targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* config/ft32/ft32.h (HARD_REGNO_MODE_OK): Delete.
* config/h8300/h8300.h (HARD_REGNO_MODE_OK): Delete.
* config/h8300/h8300-protos.h (h8300_hard_regno_mode_ok): Delete.
* config/h8300/h8300.c (h8300_hard_regno_mode_ok): Make static
and return a bool.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/i386/i386.h (HARD_REGNO_MODE_OK): Delete.
* config/i386/i386-protos.h (ix86_hard_regno_mode_ok): Delete.
* config/i386/i386.c (ix86_hard_regno_mode_ok): Make static and
return a bool.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/ia64/ia64.h (HARD_REGNO_MODE_OK): Delete.
* config/ia64/ia64.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(ia64_hard_regno_mode_ok): New function.
* config/iq2000/iq2000.h (HARD_REGNO_MODE_OK): Delete.
* config/iq2000/iq2000.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(iq2000_hard_regno_mode_ok): New function.
* config/lm32/lm32.h (HARD_REGNO_MODE_OK): Delete.
* config/lm32/lm32.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(lm32_hard_regno_mode_ok): New function.
* config/m32c/m32c.h (HARD_REGNO_MODE_OK): Delete.
* config/m32c/m32c-protos.h (m32c_hard_regno_ok): Delete.
* config/m32c/m32c.c (class_can_hold_mode): Use m32c_hard_regno_mode_ok
instead of HARD_REGNO_MODE_OK.
(m32c_hard_regno_ok): Rename to...
(m32c_hard_regno_mode_ok): ...this. Make static and return a bool.
(m32c_cannot_change_mode_class): Update accordingly.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/m32r/m32r.h (m32r_hard_regno_mode_ok): Delete.
(m32r_mode_class): Delete.
(HARD_REGNO_MODE_OK): Delete.
* config/m32r/m32r.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(m32r_hard_regno_mode_ok): Rename to...
(m32r_hard_regno_modes): ...this.
(m32r_mode_class): Make static.
(m32r_hard_regno_mode_ok): New function.
* config/m68k/m68k.h (HARD_REGNO_MODE_OK): Delete.
* config/m68k/m68k-protos.h (m68k_regno_mode_ok): Delete.
* config/m68k/m68k.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(m68k_hard_regno_mode_ok): Make static.
* config/mcore/mcore.h (HARD_REGNO_MODE_OK): Delete.
* config/mcore/mcore.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(mcore_hard_regno_mode_ok): New function.
* config/microblaze/microblaze.h (microblaze_hard_regno_mode_ok)
(HARD_REGNO_MODE_OK): Delete.
* config/microblaze/microblaze.c (microblaze_hard_regno_mode_ok):
Rename to...
(microblaze_hard_regno_mode_ok_p): ...this and make static.
(microblaze_hard_regno_mode_ok): New function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/mips/mips.h (HARD_REGNO_MODE_OK): Delete.
(mips_hard_regno_mode_ok): Delete.
* config/mips/mips.c (mips_hard_regno_mode_ok): Rename to...
(mips_hard_regno_mode_ok_p): ...this and make static.
(mips_hard_regno_mode_ok_p): Rename to...
(mips_hard_regno_mode_ok_uncached): ...this.
(mips_hard_regno_mode_ok): New function.
(mips_class_max_nregs): Use mips_hard_regno_mode_ok instead
of HARD_REGNO_MODE_OK.
(mips_option_override): Update after above name changes.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/mmix/mmix.h (HARD_REGNO_MODE_OK): Delete.
* config/mn10300/mn10300.h (HARD_REGNO_MODE_OK): Delete.
* config/mn10300/mn10300-protos.h (mn10300_hard_regno_mode_ok): Delete.
* config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/moxie/moxie.h (HARD_REGNO_MODE_OK): Delete.
* config/msp430/msp430.h (HARD_REGNO_MODE_OK): Delete.
* config/msp430/msp430-protos.h (msp430_hard_regno_mode_ok): Delete.
* config/msp430/msp430.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(msp430_hard_regno_mode_ok): Make static and return a bool.
* config/nds32/nds32.h (HARD_REGNO_MODE_OK): Delete.
* config/nds32/nds32-protos.h (nds32_hard_regno_mode_ok): Delete.
* config/nds32/nds32.c (nds32_hard_regno_mode_ok): Make static
and return a bool.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/nios2/nios2.h (HARD_REGNO_MODE_OK): Delete.
* config/nvptx/nvptx.h (HARD_REGNO_MODE_OK): Delete.
* config/pa/pa.h (MODES_TIEABLE_P): Update commentary.
* config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): Rename to...
(PA_HARD_REGNO_MODE_OK): ...this
* config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Rename to...
(PA_HARD_REGNO_MODE_OK): ...this.
* config/pa/pa.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(pa_hard_regno_mode_ok): New function.
* config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Delete.
* config/pdp11/pdp11.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(pdp11_hard_regno_mode_ok): New function.
* config/powerpcspe/powerpcspe.h (HARD_REGNO_MODE_OK): Delete.
* config/powerpcspe/powerpcspe-protos.h (rs6000_hard_regno_mode_ok_p):
Delete.
* config/powerpcspe/powerpcspe.c (rs6000_hard_regno_mode_ok_p):
Make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
(rs6000_hard_regno_mode_ok): Rename to...
(rs6000_hard_regno_mode_ok_uncached): ...this.
(rs6000_init_hard_regno_mode_ok): Update accordingly.
(rs6000_hard_regno_mode_ok): New function.
* config/riscv/riscv.h (HARD_REGNO_MODE_OK): Delete.
* config/riscv/riscv-protos.h (riscv_hard_regno_mode_ok_p): Delete.
* config/riscv/riscv.c (riscv_hard_regno_mode_ok_p): Rename to...
(riscv_hard_regno_mode_ok): ...this and make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/rl78/rl78.h (HARD_REGNO_MODE_OK): Delete.
* config/rl78/rl78-protos.h (rl78_hard_regno_mode_ok): Delete.
* config/rl78/rl78.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(rl78_hard_regno_mode_ok): Make static and return bool.
* config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Delete.
* config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
Delete.
* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): Make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
(rs6000_hard_regno_mode_ok): Rename to...
(rs6000_hard_regno_mode_ok_uncached): ...this.
(rs6000_init_hard_regno_mode_ok): Update accordingly.
(rs6000_hard_regno_mode_ok): New function.
* config/rx/rx.h (HARD_REGNO_MODE_OK): Delete.
* config/rx/rx.c (rx_hard_regno_mode_ok): New function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/s390/s390.h (HARD_REGNO_MODE_OK): Delete.
* config/s390/s390-protos.h (s390_hard_regno_mode_ok): Delete.
* config/s390/s390.c (s390_hard_regno_mode_ok): Make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/sh/sh.h (HARD_REGNO_MODE_OK): Delete.
* config/sh/sh-protos.h (sh_hard_regno_mode_ok): Delete.
* config/sh/sh.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(sh_hard_regno_mode_ok): Make static.
* config/sparc/constraints.md: Refer to targetm.hard_regno_mode_ok
instead of HARD_REGNO_MODE_OK.
* config/sparc/sparc.h (hard_regno_mode_classes): Delete.
(sparc_mode_class): Delete.
(HARD_REGNO_MODE_OK): Delete.
* config/sparc/sparc.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(hard_regno_mode_classes): Make static.
(sparc_mode_class): Likewise.
(sparc_hard_regno_mode_ok): New function.
* config/spu/spu.h (HARD_REGNO_MODE_OK): Delete.
* config/stormy16/stormy16.h (HARD_REGNO_MODE_OK): Delete.
* config/stormy16/stormy16.c (xstormy16_hard_regno_mode_ok): New
function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/tilegx/tilegx.h (HARD_REGNO_MODE_OK): Delete.
* config/tilepro/tilepro.h (HARD_REGNO_MODE_OK): Delete.
* config/v850/v850.h (HARD_REGNO_MODE_OK): Delete.
* config/v850/v850.c (v850_hard_regno_mode_ok): New function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/vax/vax.h (HARD_REGNO_MODE_OK): Delete.
* config/visium/visium.h (HARD_REGNO_MODE_OK): Delete.
* config/visium/visium.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(visium_hard_regno_mode_ok): New function.
* config/visium/visium.md: Refer to targetm.hard_regno_mode_ok
instead of HARD_REGNO_MODE_OK.
* config/xtensa/xtensa.h (xtensa_hard_regno_mode_ok): Delete.
(HARD_REGNO_MODE_OK): Delete.
* config/xtensa/xtensa.c (xtensa_hard_regno_mode_ok): Rename to...
(xtensa_hard_regno_mode_ok_p): ...this and make static.
(xtensa_option_override): Update accordingly.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
(xtensa_hard_regno_mode_ok): New function.
* system.h (HARD_REGNO_MODE_OK): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r251646
projects / gcc.git / commit