OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [mips/] [6000.md] - Blame information for rev 744

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 709 jeremybenn
;; R6000 pipeline description.
2
;;   Copyright (C) 2004, 2007 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
;; .
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 "r6k_fcmp" 2
25
  (and (eq_attr "cpu" "r6000")
26
       (eq_attr "type" "fcmp"))
27
  "alu")
28
 
29
(define_insn_reservation "r6k_fadd" 3
30
  (and (eq_attr "cpu" "r6000")
31
       (eq_attr "type" "fadd"))
32
  "alu")
33
 
34
(define_insn_reservation "r6k_fmul_single" 5
35
  (and (eq_attr "cpu" "r6000")
36
       (and (eq_attr "type" "fmul,fmadd")
37
            (eq_attr "mode" "SF")))
38
  "alu")
39
 
40
(define_insn_reservation "r6k_fmul_double" 6
41
  (and (eq_attr "cpu" "r6000")
42
       (and (eq_attr "type" "fmul,fmadd")
43
            (eq_attr "mode" "DF")))
44
  "alu")
45
 
46
(define_insn_reservation "r6k_fdiv_single" 15
47
  (and (eq_attr "cpu" "r6000")
48
       (and (eq_attr "type" "fdiv,frdiv")
49
            (eq_attr "mode" "SF")))
50
  "alu")
51
 
52
(define_insn_reservation "r6k_fdiv_double" 16
53
  (and (eq_attr "cpu" "r6000")
54
       (and (eq_attr "type" "fdiv,frdiv")
55
            (eq_attr "mode" "DF")))
56
  "alu")

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.