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MIPS Technologies, Inc. 

2012-08-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Maxim Kuvyrkov  <maxim@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>
	    MIPS Technologies, Inc.

	gcc/
	* config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
	(dspalusat): Add insn types.
	* config/mips/mips-dsp.md (add<DSPV:mode>3)
	(mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
	(sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
	(mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
	(mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
	(mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
	(mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
	(mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
	(mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
	(mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
	(mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
	(mips_repl_qb, mips_repl_ph)
	(mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
	(mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
	(mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
	(mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
	(mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
	(mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
	(mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
	(mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
	dspmac.
	(mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
	dspmacsat.
	(mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
	Set type to accext.
	(mips_shilo, mips_mthlip): Set type to accmod.
	* config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
	(mips_adduh_r_qb): Set type to dspalusat.
	(mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
	(mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
	(mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
	(mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
	(mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
	(mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
	(mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
	(mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
	(mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
	dspmac.  Set accum_in attribute.
	(mips_subu_s_ph): Set type to dspalusat. 
	(mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
	Set accum_in attribute.
	* config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
	* config/mips/mips.c (dspalu_bypass_table): New.
	(mips_dspalu_bypass_p): New.
	* config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
	(r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
	(r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
	(r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
	* config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
	(r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
	reservations.
	(r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
	(r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.

Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Maxim Kuvyrkov <maxim@codesourcery.com>

From-SVN: r190423
This commit is contained in:
Sandra Loosemore 2012-08-15 19:56:52 -04:00 committed by Sandra Loosemore
parent 66b038ce22
commit ef2e530017
8 changed files with 388 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
gcc/ChangeLog
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@ -1,3 +1,65 @@
2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
Maxim Kuvyrkov <maxim@codesourcery.com>
Julian Brown <julian@codesourcery.com>
MIPS Technologies, Inc.
gcc/
* config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
(dspalusat): Add insn types.
* config/mips/mips-dsp.md (add<DSPV:mode>3)
(mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
(sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
(mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
(mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
(mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
(mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
(mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
(mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
(mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
(mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
(mips_repl_qb, mips_repl_ph)
(mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
(mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
(mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
(mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
(mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
(mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
(mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
(mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
dspmac.
(mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
dspmacsat.
(mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
Set type to accext.
(mips_shilo, mips_mthlip): Set type to accmod.
* config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
(mips_adduh_r_qb): Set type to dspalusat.
(mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
(mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
(mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
(mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
(mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
(mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
(mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
(mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
(mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
dspmac. Set accum_in attribute.
(mips_subu_s_ph): Set type to dspalusat.
(mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
Set accum_in attribute.
* config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
* config/mips/mips.c (dspalu_bypass_table): New.
(mips_dspalu_bypass_p): New.
* config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
(r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
(r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
(r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
* config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
(r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
reservations.
(r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
(r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.c: Include "cfgloop.h".

95
gcc/config/mips/24k.md
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@ -203,6 +203,101 @@
(define_bypass 2 "r24k_int_multi" "r24k_int_prefetch")
;; --------------------------------------------------------------
;; DSP instructions
;; --------------------------------------------------------------
;; absq, addq, addsc, addu, addwc, bitrev, cmp, cmpgu, cmpu, insv, modsub,
;; packrl, pick, preceq, preceu, precequ, precrq, precrqu, raddu, rddsp, repl,
;; replv, shll, shllv, shra, shrav, shrl, shrlv, subq, subu, wrdsp
(define_insn_reservation "r24k_dsp_alu" 2
(and (eq_attr "cpu" "24kc,24kf2_1,24kf1_1")
(eq_attr "type" "dspalu,dspalusat"))
"r24k_iss+r24k_ixu_arith")
;; dpaq_s, dpau, dpsq_s, dpsu, maq_s, mulsaq
(define_insn_reservation "r24k_dsp_mac" 1
(and (eq_attr "cpu" "24kc,24kf2_1,24kf1_1")
(eq_attr "type" "dspmac"))
"r24k_iss+(r24k_mul3a|r24k_mul3b|r24k_mul3c)")
;; dpaq_sa, dpsq_sa, maq_sa
(define_insn_reservation "r24k_dsp_mac_sat" 1
(and (eq_attr "cpu" "24kc,24kf2_1,24kf1_1")
(eq_attr "type" "dspmacsat"))
"r24k_iss+(r24k_mul3a|r24k_mul3b|r24k_mul3c)")
;; extp, extpdp, extpdpv, extpv, extr, extrv
(define_insn_reservation "r24k_dsp_acc_ext" 5
(and (eq_attr "cpu" "24kc,24kf2_1,24kf1_1")
(eq_attr "type" "accext"))
"r24k_iss+(r24k_mul3a|r24k_mul3b|r24k_mul3c)")
;; mthlip, shilo, shilov
(define_insn_reservation "r24k_dsp_acc_mod" 1
(and (eq_attr "cpu" "24kc,24kf2_1,24kf1_1")
(eq_attr "type" "accmod"))
"r24k_iss+(r24k_mul3a|r24k_mul3b|r24k_mul3c)")
;; mult/madd->dsp_acc_ext : 4 cycles
;; mult/madd->dsp_acc_mod : 4 cycles
(define_bypass 4 "r24k_int_mult" "r24k_dsp_acc_ext")
(define_bypass 4 "r24k_int_mult" "r24k_dsp_acc_mod")
;; mthilo->dsp_acc_ext : 4 cycles
;; mthilo->dsp_acc_ext : 4 cycles
(define_bypass 4 "r24k_int_mthilo" "r24k_dsp_acc_ext")
(define_bypass 4 "r24k_int_mthilo" "r24k_dsp_acc_mod")
;; dsp_mac->next use : 1 cycles (default)
;; dsp_mac->dsp_acc_ext : 4 cycles
;; dsp_mac->dsp_acc_mod : 4 cycles
(define_bypass 4 "r24k_dsp_mac" "r24k_dsp_acc_ext")
(define_bypass 4 "r24k_dsp_mac" "r24k_dsp_acc_mod")
;; dsp_mac_sat->next use : 1 cycles (default)
;; dsp_mac_sat->mult/madd : 2 cycles
;; dsp_mac_sat->dsp_mac : 2 cycles
;; dsp_mac_sat->dsp_mac_sat : 2 cycles
;; dsp_mac_sat->dsp_acc_ext : 4 cycles
;; dsp_mac_sat->dsp_acc_mod : 4 cycles
(define_bypass 2 "r24k_dsp_mac_sat" "r24k_int_mult")
(define_bypass 2 "r24k_dsp_mac_sat" "r24k_dsp_mac")
(define_bypass 2 "r24k_dsp_mac_sat" "r24k_dsp_mac_sat")
(define_bypass 4 "r24k_dsp_mac_sat" "r24k_dsp_acc_ext")
(define_bypass 4 "r24k_dsp_mac_sat" "r24k_dsp_acc_mod")
;; dsp_acc_ext->next use : 5 cycles (default)
;; dsp_acc_ext->l/s base : 6 cycles
;; dsp_acc_ext->prefetch : 6 cycles
(define_bypass 6 "r24k_dsp_acc_ext" "r24k_int_load")
(define_bypass 6 "r24k_dsp_acc_ext" "r24k_int_store"
"!mips_store_data_bypass_p")
(define_bypass 6 "r24k_dsp_acc_ext" "r24k_int_prefetch")
;; dsp_acc_mod->next use : 1 cycles (default)
;; dsp_acc_mod->mult/madd : 2 cycles
;; dsp_acc_mod->dsp_mac : 2 cycles
;; dsp_acc_mod->dsp_mac_sat : 2 cycles
;; dsp_acc_mod->dsp_acc_ext : 4 cycles
;; dsp_acc_mod->dsp_acc_mod : 4 cycles
(define_bypass 2 "r24k_dsp_acc_mod" "r24k_int_mult")
(define_bypass 2 "r24k_dsp_acc_mod" "r24k_dsp_mac")
(define_bypass 2 "r24k_dsp_acc_mod" "r24k_dsp_mac_sat")
(define_bypass 4 "r24k_dsp_acc_mod" "r24k_dsp_acc_ext")
(define_bypass 4 "r24k_dsp_acc_mod" "r24k_dsp_acc_mod")
;; dspalu->next use : 2 cycles (default)
;; dspalu->l/s base : 3 cycles
;; dspalu->prefetch : 3 cycles
;; some pairs of dspalu (addsc/addwc, cmp/pick, wrdsp/insv) : 1 cycle
(define_bypass 3 "r24k_dsp_alu" "r24k_int_load")
(define_bypass 3 "r24k_dsp_alu" "r24k_int_store" "!mips_store_data_bypass_p")
(define_bypass 3 "r24k_dsp_alu" "r24k_int_prefetch")
(define_bypass 1 "r24k_dsp_alu" "r24k_dsp_alu" "mips_dspalu_bypass_p")
;; --------------------------------------------------------------
;; Floating Point Instructions
;; --------------------------------------------------------------

82
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@ -174,6 +174,88 @@
(define_bypass 1 "r74k_int_madd" "r74k_int_madd"
"mips_linked_madd_p")
;; --------------------------------------------------------------
;; DSP instructions
;; --------------------------------------------------------------
;; Non-saturating insn have the same latency as normal ALU operations,
(define_insn_reservation "r74k_dsp_alu" 2
(and (eq_attr "cpu" "74kc,74kf2_1,74kf1_1,74kf3_2")
(eq_attr "type" "dspalu"))
"r74k_alu")
;; Saturating insn takes an extra cycle.
(define_insn_reservation "r74k_dsp_alu_sat" 3
(and (eq_attr "cpu" "74kc,74kf2_1,74kf1_1,74kf3_2")
(eq_attr "type" "dspalusat"))
"r74k_alu")
;; dpaq_s, dpau, dpsq_s, dpsu, maq_s, mulsaq
;; - delivers result to hi/lo in 6 cycle (bypass at M4)
(define_insn_reservation "r74k_dsp_mac" 6
(and (eq_attr "cpu" "74kc,74kf2_1,74kf1_1,74kf3_2")
(eq_attr "type" "dspmac"))
"r74k_alu+r74k_mul")
;; dpaq_sa, dpsq_sa, maq_sa
;; - delivers result to hi/lo in 7 cycle (bypass at WB)
(define_insn_reservation "r74k_dsp_mac_sat" 7
(and (eq_attr "cpu" "74kc,74kf2_1,74kf1_1,74kf3_2")
(eq_attr "type" "dspmacsat"))
"r74k_alu+r74k_mul")
;; extp, extpdp, extpdpv, extpv, extr, extrv
;; - same latency as "mul"
(define_insn_reservation "r74k_dsp_acc_ext" 7
(and (eq_attr "cpu" "74kc,74kf2_1,74kf1_1,74kf3_2")
(eq_attr "type" "accext"))
"r74k_alu+r74k_mul")
;; mthlip, shilo, shilov
;; - same latency as "mul"
(define_insn_reservation "r74k_dsp_acc_mod" 7
(and (eq_attr "cpu" "74kc,74kf2_1,74kf1_1,74kf3_2")
(eq_attr "type" "accmod"))
"r74k_alu+r74k_mul")
;; dspalu ->load/store base
;; dspalusat->load/store base
;; - we should never see these in real life.
;; dsp_mac->dsp_mac : 1 cycles (repeat rate of 1)
;; dsp_mac->dsp_mac_sat : 1 cycles (repeat rate of 1)
(define_bypass 1 "r74k_dsp_mac" "r74k_dsp_mac")
(define_bypass 1 "r74k_dsp_mac" "r74k_dsp_mac_sat")
;; dsp_mac_sat->dsp_mac_sat : 2 cycles (repeat rate of 2)
;; dsp_mac_sat->dsp_mac : 2 cycles (repeat rate of 2)
(define_bypass 2 "r74k_dsp_mac_sat" "r74k_dsp_mac_sat")
(define_bypass 2 "r74k_dsp_mac_sat" "r74k_dsp_mac")
(define_bypass 1 "r74k_int_mult" "r74k_dsp_mac")
(define_bypass 1 "r74k_int_mult" "r74k_dsp_mac_sat")
(define_bypass 1 "r74k_int_mul3" "r74k_dsp_mac" "mips_linked_madd_p")
(define_bypass 1 "r74k_int_mul3" "r74k_dsp_mac_sat" "mips_linked_madd_p")
;; Assuming the following is true (bypass at M4)
;; AP AF AM MB M1 M2 M3 M4 WB GR GC
;; AP AF AM MB M1 M2 M3 M4 WB GR GC
;; dsp_mac->dsp_acc_ext : 4 cycles
;; dsp_mac->dsp_acc_mod : 4 cycles
(define_bypass 4 "r74k_dsp_mac" "r74k_dsp_acc_ext")
(define_bypass 4 "r74k_dsp_mac" "r74k_dsp_acc_mod")
;; Assuming the following is true (bypass at WB)
;; AP AF AM MB M1 M2 M3 M4 WB GR GC
;; AP AF AM MB M1 M2 M3 M4 WB GR GC
;; dsp_mac_sat->dsp_acc_ext : 5 cycles
;; dsp_mac_sat->dsp_acc_mod : 5 cycles
(define_bypass 5 "r74k_dsp_mac_sat" "r74k_dsp_acc_ext")
(define_bypass 5 "r74k_dsp_mac_sat" "r74k_dsp_acc_mod")
;; --------------------------------------------------------------
;; Floating Point Instructions
;; --------------------------------------------------------------

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@ -135,7 +135,7 @@
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDQ))])]
"ISA_HAS_DSP"
"add<DSPV:dspfmt1>.<DSPV:dspfmt2>\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>"
@ -148,7 +148,7 @@
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDQ_S))])]
"ISA_HAS_DSP"
"add<DSP:dspfmt1>_s.<DSP:dspfmt2>\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalusat")
(set_attr "mode" "SI")])
;; SUBQ*
@ -161,7 +161,7 @@
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBQ))])]
"ISA_HAS_DSP"
"sub<DSPV:dspfmt1>.<DSPV:dspfmt2>\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>"
@ -174,7 +174,7 @@
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBQ_S))])]
"ISA_HAS_DSP"
"sub<DSP:dspfmt1>_s.<DSP:dspfmt2>\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalusat")
(set_attr "mode" "SI")])
;; ADDSC
@ -188,7 +188,7 @@
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDSC))])]
"ISA_HAS_DSP"
"addsc\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; ADDWC
@ -203,7 +203,7 @@
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDWC))])]
"ISA_HAS_DSP"
"addwc\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; MODSUB
@ -214,7 +214,7 @@
UNSPEC_MODSUB))]
"ISA_HAS_DSP"
"modsub\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; RADDU*
@ -224,7 +224,7 @@
UNSPEC_RADDU_W_QB))]
"ISA_HAS_DSP"
"raddu.w.qb\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; ABSQ*
@ -237,7 +237,7 @@
(unspec:CCDSP [(match_dup 1)] UNSPEC_ABSQ_S))])]
"ISA_HAS_DSP"
"absq_s.<DSPQ:dspfmt2>\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalusat")
(set_attr "mode" "SI")])
;; PRECRQ*
@ -248,7 +248,7 @@
UNSPEC_PRECRQ_QB_PH))]
"ISA_HAS_DSP"
"precrq.qb.ph\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_precrq_ph_w"
@ -258,7 +258,7 @@
UNSPEC_PRECRQ_PH_W))]
"ISA_HAS_DSP"
"precrq.ph.w\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_precrq_rs_ph_w"
@ -272,7 +272,7 @@
UNSPEC_PRECRQ_RS_PH_W))])]
"ISA_HAS_DSP"
"precrq_rs.ph.w\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; PRECRQU*
@ -287,7 +287,7 @@
UNSPEC_PRECRQU_S_QB_PH))])]
"ISA_HAS_DSP"
"precrqu_s.qb.ph\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalusat")
(set_attr "mode" "SI")])
;; PRECEQ*
@ -297,7 +297,7 @@
UNSPEC_PRECEQ_W_PHL))]
"ISA_HAS_DSP"
"preceq.w.phl\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_preceq_w_phr"
@ -306,7 +306,7 @@
UNSPEC_PRECEQ_W_PHR))]
"ISA_HAS_DSP"
"preceq.w.phr\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; PRECEQU*
@ -316,7 +316,7 @@
UNSPEC_PRECEQU_PH_QBL))]
"ISA_HAS_DSP"
"precequ.ph.qbl\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_precequ_ph_qbr"
@ -325,7 +325,7 @@
UNSPEC_PRECEQU_PH_QBR))]
"ISA_HAS_DSP"
"precequ.ph.qbr\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_precequ_ph_qbla"
@ -334,7 +334,7 @@
UNSPEC_PRECEQU_PH_QBLA))]
"ISA_HAS_DSP"
"precequ.ph.qbla\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_precequ_ph_qbra"
@ -343,7 +343,7 @@
UNSPEC_PRECEQU_PH_QBRA))]
"ISA_HAS_DSP"
"precequ.ph.qbra\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; PRECEU*
@ -353,7 +353,7 @@
UNSPEC_PRECEU_PH_QBL))]
"ISA_HAS_DSP"
"preceu.ph.qbl\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_preceu_ph_qbr"
@ -362,7 +362,7 @@
UNSPEC_PRECEU_PH_QBR))]
"ISA_HAS_DSP"
"preceu.ph.qbr\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_preceu_ph_qbla"
@ -371,7 +371,7 @@
UNSPEC_PRECEU_PH_QBLA))]
"ISA_HAS_DSP"
"preceu.ph.qbla\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_preceu_ph_qbra"
@ -380,7 +380,7 @@
UNSPEC_PRECEU_PH_QBRA))]
"ISA_HAS_DSP"
"preceu.ph.qbra\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; Table 2-2. MIPS DSP ASE Instructions: Shift
@ -404,7 +404,7 @@
}
return "shllv.<DSPV:dspfmt2>\t%0,%1,%2";
}
[(set_attr "type" "shift")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_shll_s_<DSPQ:dspfmt2>"
@ -426,7 +426,7 @@
}
return "shllv_s.<DSPQ:dspfmt2>\t%0,%1,%2";
}
[(set_attr "type" "shift")
[(set_attr "type" "dspalusat")
(set_attr "mode" "SI")])
;; SHRL*
@ -445,7 +445,7 @@
}
return "shrlv.qb\t%0,%1,%2";
}
[(set_attr "type" "shift")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; SHRA*
@ -464,7 +464,7 @@
}
return "shrav.ph\t%0,%1,%2";
}
[(set_attr "type" "shift")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_shra_r_<DSPQ:dspfmt2>"
@ -483,7 +483,7 @@
}
return "shrav_r.<DSPQ:dspfmt2>\t%0,%1,%2";
}
[(set_attr "type" "shift")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; Table 2-3. MIPS DSP ASE Instructions: Multiply
@ -569,7 +569,7 @@
UNSPEC_DPAU_H_QBL))]
"ISA_HAS_DSP && !TARGET_64BIT"
"dpau.h.qbl\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "mode" "SI")])
(define_insn "mips_dpau_h_qbr"
@ -580,7 +580,7 @@
UNSPEC_DPAU_H_QBR))]
"ISA_HAS_DSP && !TARGET_64BIT"
"dpau.h.qbr\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "mode" "SI")])
;; DPSU*
@ -592,7 +592,7 @@
UNSPEC_DPSU_H_QBL))]
"ISA_HAS_DSP && !TARGET_64BIT"
"dpsu.h.qbl\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "mode" "SI")])
(define_insn "mips_dpsu_h_qbr"
@ -603,7 +603,7 @@
UNSPEC_DPSU_H_QBR))]
"ISA_HAS_DSP && !TARGET_64BIT"
"dpsu.h.qbr\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "mode" "SI")])
;; DPAQ*
@ -619,7 +619,7 @@
UNSPEC_DPAQ_S_W_PH))])]
"ISA_HAS_DSP && !TARGET_64BIT"
"dpaq_s.w.ph\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "mode" "SI")])
;; DPSQ*
@ -635,7 +635,7 @@
UNSPEC_DPSQ_S_W_PH))])]
"ISA_HAS_DSP && !TARGET_64BIT"
"dpsq_s.w.ph\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "mode" "SI")])
;; MULSAQ*
@ -651,7 +651,7 @@
UNSPEC_MULSAQ_S_W_PH))])]
"ISA_HAS_DSP && !TARGET_64BIT"
"mulsaq_s.w.ph\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "mode" "SI")])
;; DPAQ*
@ -667,7 +667,7 @@
UNSPEC_DPAQ_SA_L_W))])]
"ISA_HAS_DSP && !TARGET_64BIT"
"dpaq_sa.l.w\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmacsat")
(set_attr "mode" "SI")])
;; DPSQ*
@ -683,7 +683,7 @@
UNSPEC_DPSQ_SA_L_W))])]
"ISA_HAS_DSP && !TARGET_64BIT"
"dpsq_sa.l.w\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmacsat")
(set_attr "mode" "SI")])
;; MAQ*
@ -699,7 +699,7 @@
UNSPEC_MAQ_S_W_PHL))])]
"ISA_HAS_DSP && !TARGET_64BIT"
"maq_s.w.phl\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "mode" "SI")])
(define_insn "mips_maq_s_w_phr"
@ -714,7 +714,7 @@
UNSPEC_MAQ_S_W_PHR))])]
"ISA_HAS_DSP && !TARGET_64BIT"
"maq_s.w.phr\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "mode" "SI")])
;; MAQ_SA*
@ -730,7 +730,7 @@
UNSPEC_MAQ_SA_W_PHL))])]
"ISA_HAS_DSP && !TARGET_64BIT"
"maq_sa.w.phl\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmacsat")
(set_attr "mode" "SI")])
(define_insn "mips_maq_sa_w_phr"
@ -745,7 +745,7 @@
UNSPEC_MAQ_SA_W_PHR))])]
"ISA_HAS_DSP && !TARGET_64BIT"
"maq_sa.w.phr\t%q0,%2,%3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmacsat")
(set_attr "mode" "SI")])
;; Table 2-4. MIPS DSP ASE Instructions: General Bit/Manipulation
@ -756,7 +756,7 @@
UNSPEC_BITREV))]
"ISA_HAS_DSP"
"bitrev\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; INSV
@ -769,7 +769,7 @@
UNSPEC_INSV))]
"ISA_HAS_DSP"
"insv\t%0,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; REPL*
@ -787,7 +787,7 @@
}
return "replv.qb\t%0,%1";
}
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_repl_ph"
@ -798,7 +798,7 @@
"@
repl.ph\t%0,%1
replv.ph\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; Table 2-5. MIPS DSP ASE Instructions: Compare-Pick
@ -811,7 +811,7 @@
UNSPEC_CMP_EQ))]
"ISA_HAS_DSP"
"cmp<DSPV:dspfmt1_1>.eq.<DSPV:dspfmt2>\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>"
@ -822,7 +822,7 @@
UNSPEC_CMP_LT))]
"ISA_HAS_DSP"
"cmp<DSPV:dspfmt1_1>.lt.<DSPV:dspfmt2>\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>"
@ -833,7 +833,7 @@
UNSPEC_CMP_LE))]
"ISA_HAS_DSP"
"cmp<DSPV:dspfmt1_1>.le.<DSPV:dspfmt2>\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_cmpgu_eq_qb"
@ -843,7 +843,7 @@
UNSPEC_CMPGU_EQ_QB))]
"ISA_HAS_DSP"
"cmpgu.eq.qb\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_cmpgu_lt_qb"
@ -853,7 +853,7 @@
UNSPEC_CMPGU_LT_QB))]
"ISA_HAS_DSP"
"cmpgu.lt.qb\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_cmpgu_le_qb"
@ -863,7 +863,7 @@
UNSPEC_CMPGU_LE_QB))]
"ISA_HAS_DSP"
"cmpgu.le.qb\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; PICK*
@ -875,7 +875,7 @@
UNSPEC_PICK))]
"ISA_HAS_DSP"
"pick.<DSPV:dspfmt2>\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; PACKRL*
@ -886,7 +886,7 @@
UNSPEC_PACKRL_PH))]
"ISA_HAS_DSP"
"packrl.ph\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; Table 2-6. MIPS DSP ASE Instructions: Accumulator and DSPControl Access
@ -909,7 +909,7 @@
}
return "extrv.w\t%0,%q1,%2";
}
[(set_attr "type" "mflo")
[(set_attr "type" "accext")
(set_attr "mode" "SI")])
(define_insn "mips_extr_r_w"
@ -930,7 +930,7 @@
}
return "extrv_r.w\t%0,%q1,%2";
}
[(set_attr "type" "mflo")
[(set_attr "type" "accext")
(set_attr "mode" "SI")])
(define_insn "mips_extr_rs_w"
@ -951,7 +951,7 @@
}
return "extrv_rs.w\t%0,%q1,%2";
}
[(set_attr "type" "mflo")
[(set_attr "type" "accext")
(set_attr "mode" "SI")])
;; EXTR*_S.H
@ -973,7 +973,7 @@
}
return "extrv_s.h\t%0,%q1,%2";
}
[(set_attr "type" "mflo")
[(set_attr "type" "accext")
(set_attr "mode" "SI")])
;; EXTP*
@ -996,7 +996,7 @@
}
return "extpv\t%0,%q1,%2";
}
[(set_attr "type" "mflo")
[(set_attr "type" "accext")
(set_attr "mode" "SI")])
(define_insn "mips_extpdp"
@ -1021,7 +1021,7 @@
}
return "extpdpv\t%0,%q1,%2";
}
[(set_attr "type" "mflo")
[(set_attr "type" "accext")
(set_attr "mode" "SI")])
;; SHILO*
@ -1040,7 +1040,7 @@
}
return "shilov\t%q0,%2";
}
[(set_attr "type" "mflo")
[(set_attr "type" "accmod")
(set_attr "mode" "SI")])
;; MTHLIP*
@ -1056,7 +1056,7 @@
(reg:CCDSP CCDSP_PO_REGNUM)] UNSPEC_MTHLIP))])]
"ISA_HAS_DSP && !TARGET_64BIT"
"mthlip\t%2,%q0"
[(set_attr "type" "mflo")
[(set_attr "type" "accmod")
(set_attr "mode" "SI")])
;; WRDSP
@ -1078,7 +1078,7 @@
(unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP))])]
"ISA_HAS_DSP"
"wrdsp\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; RDDSP
@ -1094,7 +1094,7 @@
UNSPEC_RDDSP))]
"ISA_HAS_DSP"
"rddsp\t%0,%1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
;; Table 2-7. MIPS DSP ASE Instructions: Indexed-Load

85
gcc/config/mips/mips-dspr2.md
View File

@ -79,7 +79,7 @@
(unspec:CCDSP [(match_dup 1)] UNSPEC_ABSQ_S_QB))])]
"ISA_HAS_DSPR2"
"absq_s.qb\t%0,%z1"
[(set_attr "type" "arith")
[(set_attr "type" "dspalusat")
(set_attr "mode" "SI")])
(define_insn "mips_addu_ph"
@ -91,7 +91,7 @@
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDU_PH))])]
"ISA_HAS_DSPR2"
"addu.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_addu_s_ph"
@ -104,7 +104,7 @@
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDU_S_PH))])]
"ISA_HAS_DSPR2"
"addu_s.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalusat")
(set_attr "mode" "SI")])
(define_insn "mips_adduh_qb"
@ -114,7 +114,7 @@
UNSPEC_ADDUH_QB))]
"ISA_HAS_DSPR2"
"adduh.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_adduh_r_qb"
@ -124,7 +124,7 @@
UNSPEC_ADDUH_R_QB))]
"ISA_HAS_DSPR2"
"adduh_r.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalusat")
(set_attr "mode" "SI")])
(define_insn "mips_append"
@ -139,7 +139,7 @@
operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
return "append\t%0,%z2,%3";
}
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_balign"
@ -154,7 +154,7 @@
operands[2] = GEN_INT (INTVAL (operands[2]) & 3);
return "balign\t%0,%z2,%3";
}
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_cmpgdu_eq_qb"
@ -169,7 +169,7 @@
UNSPEC_CMPGDU_EQ_QB))])]
"ISA_HAS_DSPR2"
"cmpgdu.eq.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_cmpgdu_lt_qb"
@ -184,7 +184,7 @@
UNSPEC_CMPGDU_LT_QB))])]
"ISA_HAS_DSPR2"
"cmpgdu.lt.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_cmpgdu_le_qb"
@ -199,7 +199,7 @@
UNSPEC_CMPGDU_LE_QB))])]
"ISA_HAS_DSPR2"
"cmpgdu.le.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_dpa_w_ph"
@ -210,7 +210,8 @@
UNSPEC_DPA_W_PH))]
"ISA_HAS_DSPR2 && !TARGET_64BIT"
"dpa.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "accum_in" "1")
(set_attr "mode" "SI")])
(define_insn "mips_dps_w_ph"
@ -221,7 +222,8 @@
UNSPEC_DPS_W_PH))]
"ISA_HAS_DSPR2 && !TARGET_64BIT"
"dps.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "accum_in" "1")
(set_attr "mode" "SI")])
(define_insn "mulv2hi3"
@ -301,7 +303,8 @@
UNSPEC_MULSA_W_PH))]
"ISA_HAS_DSPR2 && !TARGET_64BIT"
"mulsa.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "accum_in" "1")
(set_attr "mode" "SI")])
(define_insn "mips_precr_qb_ph"
@ -311,7 +314,7 @@
UNSPEC_PRECR_QB_PH))]
"ISA_HAS_DSPR2"
"precr.qb.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_precr_sra_ph_w"
@ -326,7 +329,7 @@
operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
return "precr_sra.ph.w\t%0,%z2,%3";
}
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_precr_sra_r_ph_w"
@ -341,7 +344,7 @@
operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
return "precr_sra_r.ph.w\t%0,%z2,%3";
}
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_prepend"
@ -356,7 +359,7 @@
operands[3] = GEN_INT (INTVAL (operands[3]) & 31);
return "prepend\t%0,%z2,%3";
}
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_shra_qb"
@ -374,7 +377,7 @@
}
return "shrav.qb\t%0,%z1,%2";
}
[(set_attr "type" "shift")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
@ -393,7 +396,7 @@
}
return "shrav_r.qb\t%0,%z1,%2";
}
[(set_attr "type" "shift")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_shrl_ph"
@ -411,7 +414,7 @@
}
return "shrlv.ph\t%0,%z1,%2";
}
[(set_attr "type" "shift")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_subu_ph"
@ -424,7 +427,7 @@
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBU_PH))])]
"ISA_HAS_DSPR2"
"subu.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_subu_s_ph"
@ -437,7 +440,7 @@
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBU_S_PH))])]
"ISA_HAS_DSPR2"
"subu_s.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalusat")
(set_attr "mode" "SI")])
(define_insn "mips_subuh_qb"
@ -447,7 +450,7 @@
UNSPEC_SUBUH_QB))]
"ISA_HAS_DSPR2"
"subuh.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_subuh_r_qb"
@ -457,7 +460,7 @@
UNSPEC_SUBUH_R_QB))]
"ISA_HAS_DSPR2"
"subuh_r.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_addqh_ph"
@ -467,7 +470,7 @@
UNSPEC_ADDQH_PH))]
"ISA_HAS_DSPR2"
"addqh.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_addqh_r_ph"
@ -477,7 +480,7 @@
UNSPEC_ADDQH_R_PH))]
"ISA_HAS_DSPR2"
"addqh_r.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_addqh_w"
@ -487,7 +490,7 @@
UNSPEC_ADDQH_W))]
"ISA_HAS_DSPR2"
"addqh.w\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_addqh_r_w"
@ -497,7 +500,7 @@
UNSPEC_ADDQH_R_W))]
"ISA_HAS_DSPR2"
"addqh_r.w\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_subqh_ph"
@ -507,7 +510,7 @@
UNSPEC_SUBQH_PH))]
"ISA_HAS_DSPR2"
"subqh.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_subqh_r_ph"
@ -517,7 +520,7 @@
UNSPEC_SUBQH_R_PH))]
"ISA_HAS_DSPR2"
"subqh_r.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_subqh_w"
@ -527,7 +530,7 @@
UNSPEC_SUBQH_W))]
"ISA_HAS_DSPR2"
"subqh.w\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_subqh_r_w"
@ -537,7 +540,7 @@
UNSPEC_SUBQH_R_W))]
"ISA_HAS_DSPR2"
"subqh_r.w\t%0,%z1,%z2"
[(set_attr "type" "arith")
[(set_attr "type" "dspalu")
(set_attr "mode" "SI")])
(define_insn "mips_dpax_w_ph"
@ -548,7 +551,8 @@
UNSPEC_DPAX_W_PH))]
"ISA_HAS_DSPR2 && !TARGET_64BIT"
"dpax.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "accum_in" "1")
(set_attr "mode" "SI")])
(define_insn "mips_dpsx_w_ph"
@ -559,7 +563,8 @@
UNSPEC_DPSX_W_PH))]
"ISA_HAS_DSPR2 && !TARGET_64BIT"
"dpsx.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "accum_in" "1")
(set_attr "mode" "SI")])
(define_insn "mips_dpaqx_s_w_ph"
@ -574,7 +579,8 @@
UNSPEC_DPAQX_S_W_PH))])]
"ISA_HAS_DSPR2 && !TARGET_64BIT"
"dpaqx_s.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "accum_in" "1")
(set_attr "mode" "SI")])
(define_insn "mips_dpaqx_sa_w_ph"
@ -589,7 +595,8 @@
UNSPEC_DPAQX_SA_W_PH))])]
"ISA_HAS_DSPR2 && !TARGET_64BIT"
"dpaqx_sa.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmacsat")
(set_attr "accum_in" "1")
(set_attr "mode" "SI")])
(define_insn "mips_dpsqx_s_w_ph"
@ -604,7 +611,8 @@
UNSPEC_DPSQX_S_W_PH))])]
"ISA_HAS_DSPR2 && !TARGET_64BIT"
"dpsqx_s.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmac")
(set_attr "accum_in" "1")
(set_attr "mode" "SI")])
(define_insn "mips_dpsqx_sa_w_ph"
@ -619,5 +627,6 @@
UNSPEC_DPSQX_SA_W_PH))])]
"ISA_HAS_DSPR2 && !TARGET_64BIT"
"dpsqx_sa.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
[(set_attr "type" "dspmacsat")
(set_attr "accum_in" "1")
(set_attr "mode" "SI")])

1
gcc/config/mips/mips-protos.h
View File

@ -298,6 +298,7 @@ extern const char *mips_output_division (const char *, rtx *);
extern unsigned int mips_hard_regno_nregs (int, enum machine_mode);
extern bool mips_linked_madd_p (rtx, rtx);
extern bool mips_store_data_bypass_p (rtx, rtx);
extern int mips_dspalu_bypass_p (rtx, rtx);
extern rtx mips_prefetch_cookie (rtx, rtx);
extern const char *current_section_name (void);

30
gcc/config/mips/mips.c
View File

@ -8307,6 +8307,36 @@ mips_dwarf_register_span (rtx reg)
return NULL_RTX;
}
/* DSP ALU can bypass data with no delays for the following pairs. */
enum insn_code dspalu_bypass_table[][2] =
{
{CODE_FOR_mips_addsc, CODE_FOR_mips_addwc},
{CODE_FOR_mips_cmpu_eq_qb, CODE_FOR_mips_pick_qb},
{CODE_FOR_mips_cmpu_lt_qb, CODE_FOR_mips_pick_qb},
{CODE_FOR_mips_cmpu_le_qb, CODE_FOR_mips_pick_qb},
{CODE_FOR_mips_cmp_eq_ph, CODE_FOR_mips_pick_ph},
{CODE_FOR_mips_cmp_lt_ph, CODE_FOR_mips_pick_ph},
{CODE_FOR_mips_cmp_le_ph, CODE_FOR_mips_pick_ph},
{CODE_FOR_mips_wrdsp, CODE_FOR_mips_insv}
};
int
mips_dspalu_bypass_p (rtx out_insn, rtx in_insn)
{
int i;
int num_bypass = ARRAY_SIZE (dspalu_bypass_table);
enum insn_code out_icode = (enum insn_code) INSN_CODE (out_insn);
enum insn_code in_icode = (enum insn_code) INSN_CODE (in_insn);
for (i = 0; i < num_bypass; i++)
{
if (out_icode == dspalu_bypass_table[i][0]
&& in_icode == dspalu_bypass_table[i][1])
return true;
}
return false;
}
/* Implement ASM_OUTPUT_ASCII. */
void

9
gcc/config/mips/mips.md
View File

@ -328,6 +328,12 @@
;; frsqrt floating point reciprocal square root
;; frsqrt1 floating point reciprocal square root step1
;; frsqrt2 floating point reciprocal square root step2
;; dspmac DSP MAC instructions not saturating the accumulator
;; dspmacsat DSP MAC instructions that saturate the accumulator
;; accext DSP accumulator extract instructions
;; accmod DSP accumulator modify instructions
;; dspalu DSP ALU instructions not saturating the result
;; dspalusat DSP ALU instructions that saturate the result
;; multi multiword sequence (or user asm statements)
;; atomic atomic memory update instruction
;; syncloop memory atomic operation implemented as a sync loop
@ -338,7 +344,8 @@
prefetch,prefetchx,condmove,mtc,mfc,mthi,mtlo,mfhi,mflo,const,arith,logical,
shift,slt,signext,clz,pop,trap,imul,imul3,imul3nc,imadd,idiv,idiv3,move,
fmove,fadd,fmul,fmadd,fdiv,frdiv,frdiv1,frdiv2,fabs,fneg,fcmp,fcvt,fsqrt,
frsqrt,frsqrt1,frsqrt2,multi,atomic,syncloop,nop,ghost"
frsqrt,frsqrt1,frsqrt2,dspmac,dspmacsat,accext,accmod,dspalu,dspalusat,
multi,atomic,syncloop,nop,ghost"
(cond [(eq_attr "jal" "!unset") (const_string "call")
(eq_attr "got" "load") (const_string "load")