| blob | 57f81acf75187f3e385e34f3d69cc8a2e343490a |
1 ;; Machine Descriptions for R8C/M16C/M32C
2 ;; Copyright (C) 2005
3 ;; Free Software Foundation, Inc.
4 ;; Contributed by Red Hat.
5 ;;
6 ;; This file is part of GCC.
7 ;;
8 ;; GCC is free software; you can redistribute it and/or modify it
9 ;; under the terms of the GNU General Public License as published
10 ;; by the Free Software Foundation; either version 2, or (at your
11 ;; option) any later version.
12 ;;
13 ;; GCC is distributed in the hope that it will be useful, but WITHOUT
14 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 ;; License for more details.
17 ;;
18 ;; You should have received a copy of the GNU General Public License
19 ;; along with GCC; see the file COPYING. If not, write to the Free
20 ;; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
21 ;; 02110-1301, USA.
23 ;; add, sub
25 (define_insn "addqi3"
26 [(set (match_operand:QI 0 "mra_or_sp_operand"
27 "=SdRhl,SdRhl,??Rmm,??Rmm, Raa,Raa,SdRhl,??Rmm")
28 (plus:QI (match_operand:QI 1 "mra_operand"
29 "%0,0,0,0, 0,0,0,0")
30 (match_operand:QI 2 "mrai_operand"
31 "iSdRhl,?Rmm,iSdRhl,?Rmm, iSdRhl,?Rmm,Raa,Raa")))]
32 ""
33 "add.b\t%2,%0"
34 [(set_attr "flags" "oszc")]
35 )
37 (define_insn "addhi3"
38 [(set (match_operand:HI 0 "nonimmediate_operand"
39 "=SdRhi,SdRhi,??Rmm,??Rmm, SdRhi,??Rmm, Rhi, !Rsp")
40 (plus:HI (match_operand:HI 1 "general_operand"
41 "%0,0,0,0, 0,0, Raw, 0")
42 (match_operand:HI 2 "general_operand"
43 "IU2sSdRhi,?Rmm,IU2sSdRhi,?Rmm, IM2,IM2, IS2IU2, i")))]
44 ""
45 "@
46 add.w\t%2,%0
47 add.w\t%2,%0
48 add.w\t%2,%0
49 add.w\t%2,%0
50 sub.w\t%m2,%0
51 sub.w\t%m2,%0
52 mova\t%d2[%1],%0
53 add.w\t%2,%0"
54 [(set_attr "flags" "oszc,oszc,oszc,oszc,oszc,oszc,oszc,oszc")]
55 )
57 (define_insn "addpsi3"
58 [(set (match_operand:PSI 0 "nonimmediate_operand" "=SdRpi,SdRpi,Rsp*Rmm, Rpi,Rpi,Rhi,&Rhi")
59 (plus:PSI (match_operand:PSI 1 "nonimmediate_operand" "0,0,0, Raa,Rad,!Rcl,Rhi")
60 (match_operand:PSI 2 "general_operand" "iSdRpi,?Rmm,i, i,IS2,i,!Rcl")))]
61 "TARGET_A24"
62 "@
63 add.%&\t%2,%0
64 add.%&\t%2,%0
65 add.%&\t%2,%0
66 mova\t%d2[%1],%0
67 mova\t%D2[%1],%0
68 #
69 #"
70 [(set_attr "flags" "oszc,oszc,oszc,*,*,oszc,oszc")]
71 )
73 ; This is needed for reloading large frames.
74 (define_split
75 [(set (match_operand:PSI 0 "ra_operand" "")
76 (plus:PSI (match_operand:PSI 1 "cr_operand" "")
77 (match_operand:PSI 2 "immediate_operand" "")))]
78 ""
79 [(set (match_dup 0) (match_dup 1))
80 (set (match_dup 0)
81 (plus:PSI (match_dup 0)
82 (match_dup 2)))]
83 ""
84 )
86 ; This is needed for reloading large frames.
87 (define_split
88 [(set (match_operand:PSI 0 "ra_operand" "")
89 (plus:PSI (match_operand:PSI 1 "ra_operand" "")
90 (match_operand:PSI 2 "cr_operand" "")))]
91 ""
92 [(set (match_dup 0) (match_dup 2))
93 (set (match_dup 0)
94 (plus:PSI (match_dup 0)
95 (match_dup 1)))]
96 ""
97 )
99 (define_insn "subqi3"
100 [(set (match_operand:QI 0 "mra_or_sp_operand"
101 "=SdRhl,SdRhl,??Rmm,??Rmm, Raa,Raa,SdRhl,??Rmm, *Rsp")
102 (minus:QI (match_operand:QI 1 "mra_operand"
103 "0,0,0,0, 0,0,0,0, 0")
104 (match_operand:QI 2 "mrai_operand"
105 "iSdRhl,?Rmm,iSdRhl,?Rmm, iSdRhl,?Rmm,Raa,Raa, i")))]
106 ""
107 "sub.b\t%2,%0"
108 [(set_attr "flags" "oszc")]
109 )
111 (define_insn "subhi3"
112 [(set (match_operand:HI 0 "mra_operand"
113 "=SdRhi,SdRhi,??Rmm,??Rmm, SdRhi,??Rmm")
114 (minus:HI (match_operand:HI 1 "mras_operand"
115 "0,0,0,0, 0,0")
116 (match_operand:HI 2 "mrai_operand"
117 "IU2SdRhi,?Rmm,IU2SdRhi,?Rmm, IM2,IM2")))]
118 ""
119 "@
120 sub.w\t%2,%0
121 sub.w\t%2,%0
122 sub.w\t%2,%0
123 sub.w\t%2,%0
124 add.w\t%m2,%0
125 add.w\t%m2,%0"
126 [(set_attr "flags" "oszc,oszc,oszc,oszc,oszc,oszc")]
127 )
129 (define_insn "subpsi3"
130 [(set (match_operand:PSI 0 "mra_operand" "=RpiSd,RpiSd,??Rmm,??Rmm")
131 (minus:PSI (match_operand:PSI 1 "mra_operand" "0,0,0,0")
132 (match_operand:PSI 2 "mrai_operand" "iRpiSd,?Rmm,iRpiSd,?Rmm")))]
133 "TARGET_A24"
134 "sub.%&\t%2,%0"
135 [(set_attr "flags" "oszc")]
136 )
138 (define_insn "negqi2"
139 [(set (match_operand:QI 0 "mra_operand" "=SdRhl,??Rmm")
140 (neg:QI (match_operand:QI 1 "mra_operand" "0,0")))]
141 ""
142 "neg.b\t%0"
143 [(set_attr "flags" "oszc,oszc")]
144 )
146 (define_insn "neghi2"
147 [(set (match_operand:HI 0 "mra_operand" "=SdRhi,??Rmm")
148 (neg:HI (match_operand:HI 1 "mra_operand" "0,0")))]
149 ""
150 "neg.w\t%0"
151 [(set_attr "flags" "oszc,oszc")]
152 )
154 ; We can negate an SImode by operating on the subparts. GCC deals
155 ; with this itself for larger modes, but not SI.
156 (define_insn "negsi2"
157 [(set (match_operand:SI 0 "mra_operand" "=SdR03,??Rmm")
158 (neg:SI (match_operand:SI 1 "mra_operand" "0,0")))]
159 ""
160 "not.w %h0 | not.w %H0 | add.w #1,%h0 | adcf.w %H0"
161 [(set_attr "flags" "oszc,oszc")]
162 )
164 (define_insn "absqi2"
165 [(set (match_operand:QI 0 "mra_operand" "=RhlSd,??Rmm")
166 (abs:QI (match_operand:QI 1 "mra_operand" "0,0")))]
167 ""
168 "abs.b\t%0"
169 [(set_attr "flags" "oszc")]
170 )
172 (define_insn "abshi2"
173 [(set (match_operand:HI 0 "mra_operand" "=RhiSd,??Rmm")
174 (abs:HI (match_operand:HI 1 "mra_operand" "0,0")))]
175 ""
176 "abs.w\t%0"
177 [(set_attr "flags" "oszc")]
178 )