[thirdparty/gcc.git] / gcc / config / mips / 3000.md

;; R3000 and TX39 pipeline description.
;;   Copyright (C) 2004-2024 Free Software Foundation, Inc.
;;
;; This file is part of GCC.

;; GCC is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published
;; by the Free Software Foundation; either version 3, or (at your
;; option) any later version.

;; GCC is distributed in the hope that it will be useful, but WITHOUT
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
;; License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GCC; see the file COPYING3.  If not see
;; <http://www.gnu.org/licenses/>.


;; This file overrides parts of generic.md.  It is derived from the
;; old define_function_unit description.

(define_insn_reservation "r3k_load" 2
  (and (eq_attr "cpu" "r3000,r3900")
       (eq_attr "type" "load,fpload,fpidxload"))
  "alu")

(define_insn_reservation "r3k_imul" 12
  (and (eq_attr "cpu" "r3000,r3900")
       (eq_attr "type" "imul,imul3,imadd"))
  "imuldiv*12")

(define_insn_reservation "r3k_idiv" 35
  (and (eq_attr "cpu" "r3000,r3900")
       (eq_attr "type" "idiv"))
  "imuldiv*35")

(define_insn_reservation "r3k_fmove" 1
  (and (eq_attr "cpu" "r3000,r3900")
       (eq_attr "type" "fabs,fneg,fmove"))
  "alu")

(define_insn_reservation "r3k_fadd" 2
  (and (eq_attr "cpu" "r3000,r3900")
       (eq_attr "type" "fcmp,fadd"))
  "alu")

(define_insn_reservation "r3k_fmul_single" 4
  (and (eq_attr "cpu" "r3000,r3900")
       (and (eq_attr "type" "fmul,fmadd")
	    (eq_attr "mode" "SF")))
  "alu")

(define_insn_reservation "r3k_fmul_double" 5
  (and (eq_attr "cpu" "r3000,r3900")
       (and (eq_attr "type" "fmul,fmadd")
	    (eq_attr "mode" "DF")))
  "alu")

(define_insn_reservation "r3k_fdiv_single" 12
  (and (eq_attr "cpu" "r3000,r3900")
       (and (eq_attr "type" "fdiv,frdiv")
	    (eq_attr "mode" "SF")))
  "alu")

(define_insn_reservation "r3k_fdiv_double" 19
  (and (eq_attr "cpu" "r3000,r3900")
       (and (eq_attr "type" "fdiv,frdiv")
	    (eq_attr "mode" "DF")))
  "alu")
Commit	Line	Data
	1	;; R3000 and TX39 pipeline description.
	2	;; Copyright (C) 2004-2024 Free Software Foundation, Inc.
	3	;;
	4	;; This file is part of GCC.
	5
	6	;; GCC is free software; you can redistribute it and/or modify it
	7	;; under the terms of the GNU General Public License as published
	8	;; by the Free Software Foundation; either version 3, or (at your
	9	;; option) any later version.
	10
	11	;; GCC is distributed in the hope that it will be useful, but WITHOUT
	12	;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
	13	;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
	14	;; License for more details.
	15
	16	;; You should have received a copy of the GNU General Public License
	17	;; along with GCC; see the file COPYING3. If not see
	18	;; <http://www.gnu.org/licenses/>.
	19
	20
	21	;; This file overrides parts of generic.md. It is derived from the
	22	;; old define_function_unit description.
	23
	24	(define_insn_reservation "r3k_load" 2
	25	(and (eq_attr "cpu" "r3000,r3900")
	26	(eq_attr "type" "load,fpload,fpidxload"))
	27	"alu")
	28
	29	(define_insn_reservation "r3k_imul" 12
	30	(and (eq_attr "cpu" "r3000,r3900")
	31	(eq_attr "type" "imul,imul3,imadd"))
	32	"imuldiv*12")
	33
	34	(define_insn_reservation "r3k_idiv" 35
	35	(and (eq_attr "cpu" "r3000,r3900")
	36	(eq_attr "type" "idiv"))
	37	"imuldiv*35")
	38
	39	(define_insn_reservation "r3k_fmove" 1
	40	(and (eq_attr "cpu" "r3000,r3900")
	41	(eq_attr "type" "fabs,fneg,fmove"))
	42	"alu")
	43
	44	(define_insn_reservation "r3k_fadd" 2
	45	(and (eq_attr "cpu" "r3000,r3900")
	46	(eq_attr "type" "fcmp,fadd"))
	47	"alu")
	48
	49	(define_insn_reservation "r3k_fmul_single" 4
	50	(and (eq_attr "cpu" "r3000,r3900")
	51	(and (eq_attr "type" "fmul,fmadd")
	52	(eq_attr "mode" "SF")))
	53	"alu")
	54
	55	(define_insn_reservation "r3k_fmul_double" 5
	56	(and (eq_attr "cpu" "r3000,r3900")
	57	(and (eq_attr "type" "fmul,fmadd")
	58	(eq_attr "mode" "DF")))
	59	"alu")
	60
	61	(define_insn_reservation "r3k_fdiv_single" 12
	62	(and (eq_attr "cpu" "r3000,r3900")
	63	(and (eq_attr "type" "fdiv,frdiv")
	64	(eq_attr "mode" "SF")))
	65	"alu")
	66
	67	(define_insn_reservation "r3k_fdiv_double" 19
	68	(and (eq_attr "cpu" "r3000,r3900")
	69	(and (eq_attr "type" "fdiv,frdiv")
	70	(eq_attr "mode" "DF")))
	71	"alu")