Re: [AARCH64][Insn classification unification 3/N] ALU/shift types

[James Greenhalgh <james dot greenhalgh at arm dot com>]

*Ping*

James

On Thu, Aug 01, 2013 at 02:50:07PM +0100, Sofiane Naci wrote:
> Hi,
> 
> This patch is part of the ongoing work to unify instruction classification
> between the ARM and AARCH64 backends.
> 
> This patch fine tunes the ALU/shift type attribute values in the ARM backend
> as detailed in the table below:
> 
> Old              New
> ----------------------------------------------------------------------
> arlo_imm         alu_imm, alus_imm, logic_imm, logics_imm
> arlo_reg         adc, adcs, adr, alu_ext, alu_reg, alus_ext, alus_reg,
>                  bfm, csel, logic_reg, logics_reg, rev.
> arlo_shift       alu_shift_imm, alus_shift_imm, logic_shift_imm,
>                  logics_shift_imm.
> arlo_shift_reg   alu_shift_reg, alus_shift_reg, logic_shift_reg,
>                  logics_shift_reg.
> clz              clz, rbit.
> shift            shift_imm (rename).
> 
> 
> The changes are propagated through the AARCH64 backend, and all the pipeline
> descriptions in the ARM backend.
> 
> OK for trunk?
> 
> Thanks
> Sofiane
> 
> -----
> 
> ChangeLog:
> 
> 	* config/arm/types.md (define_attr "type"): Expand "arlo_imm" into
> 	"alu_imm", "alus_imm", "logic_imm", "logics_imm".  Expand "arlo_reg"
> into
> 	"adc", "adcs", "adr", "alu_ext", "alu_reg", "alus_ext", "alus_reg",
> 	"bfm", "csel", "logic_reg", "logics_reg", "rev".  Expand
> "arlo_shift" into
> 	"alu_shift_imm", "alus_shift_imm", "logic_shift_imm",
> "logics_shift_imm".
> 	Expand "arlo_shift_reg" into "alu_shift_reg", "alus_shift_reg",
> 	"logic_shift_reg", "logics_shift_reg".  Expand "clz" into "clz,
> "rbit".
> 	Rename "shift" to "shift_imm".
> 	* config/arm/arm.md (define_attr "core_cycles"): Update for
> attribute
> 	changes.
> 	Update for attribute changes all occurrences of arlo_* and shift*
> types.
> 	* config/arm/arm-fixed.md: Update for attribute changes all
> occurrences
> 	of arlo_* types.
> 	* config/arm/thumb2.md: Update for attribute changes all occurrences
> 	of arlo_* types.
> 	* config/arm/arm.c (xscale_sched_adjust_cost):  (rtx insn, rtx 
> 	(cortexa7_older_only): Likewise.
> 	(cortexa7_younger):  Likewise.
> 	* config/arm/arm1020e.md (1020alu_op): Update for attribute changes.
> 	(1020alu_shift_op): Likewise.
> 	(1020alu_shift_reg_op): Likewise.
> 	* config/arm/arm1026ejs.md (alu_op): Update for attribute changes.
> 	(alu_shift_op): Likewise.
> 	(alu_shift_reg_op): Likewise.
> 	* config/arm/arm1136jfs.md (11_alu_op): Update for attribute
> changes.
> 	(11_alu_shift_op): Likewise.
> 	(11_alu_shift_reg_op): Likewise.
> 	* config/arm/arm926ejs.md (9_alu_op): Update for attribute changes.
> 	(9_alu_shift_reg_op): Likewise.
> 	* config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
> changes.
> 	(cortex_a15_alu_shift): Likewise.
> 	(cortex_a15_alu_shift_reg): Likewise.
> 	* config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute
> changes.
> 	(cortex_a5_alu_shift): Likewise.
> 	* config/arm/cortex-a53.md (cortex_a53_alu): Update for attribute
> changes.
> 	(cortex_a53_alu_shift): Likewise.
> 	* config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
> 	changes.
> 	(cortex_a7_alu_reg): Likewise.
> 	(cortex_a7_alu_shift): Likewise.
> 	* config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute
> changes.
> 	(cortex_a8_alu_shift): Likewise.
> 	(cortex_a8_alu_shift_reg): Likewise.
> 	* config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute
> changes.
> 	(cortex_a9_dp_shift): Likewise.
> 	* config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute
> changes.
> 	* config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute
> changes.
> 	(cortex_r4_mov): Likewise.
> 	(cortex_r4_alu_shift_reg): Likewise.
> 	* config/arm/fa526.md (526_alu_op): Update for attribute changes.
> 	(526_alu_shift_op): Likewise.
> 	* config/arm/fa606te.md (606te_alu_op): Update for attribute
> changes.
> 	* config/arm/fa626te.md (626te_alu_op): Update for attribute
> changes.
> 	(626te_alu_shift_op): Likewise.
> 	* config/arm/fa726te.md (726te_alu_op): Update for attribute
> changes.
> 	(726te_alu_shift_op): Likewise.
> 	(726te_alu_shift_reg_op): Likewise.
> 	* config/arm/fmp626.md (mp626_alu_op): Update for attribute changes.
> 	(mp626_alu_shift_op): Likewise.
> 	* config/arm/marvell-pj4.md (pj4_alu): Update for attribute changes.
> 	(pj4_alu_conds): Likewise.
> 	(pj4_shift): Likewise.
> 	(pj4_shift_conds): Likewise.
> 	(pj4_alu_shift): Likewise.
> 	(pj4_alu_shift_conds): Likewise.
> 	* config/aarch64/aarch64.md: Update for attribute change all
> occurrences
> 	of arlo_* and shift* types.