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Line No. Rev Author Line
1 282 jeremybenn 
;; Machine Descriptions for R8C/M16C/M32C
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;; Copyright (C) 2005, 2007
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;; Free Software Foundation, Inc.
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;; Contributed by Red Hat.
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;;
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;; This file is part of GCC.
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;;
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;; GCC is free software; you can redistribute it and/or modify it
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;; under the terms of the GNU General Public License as published
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;; by the Free Software Foundation; either version 3, or (at your
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;; option) any later version.
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;;
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;; GCC is distributed in the hope that it will be useful, but WITHOUT
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;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
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;; License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with GCC; see the file COPYING3.  If not see
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;; .
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;; add, sub
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24 
(define_insn "addqi3"
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  [(set (match_operand:QI 0 "mra_or_sp_operand"
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                  "=SdRhl,SdRhl,??Rmm,??Rmm, *Raa,*Raa,SdRhl,??Rmm")
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        (plus:QI (match_operand:QI 1 "mra_operand"
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                  "%0,0,0,0, 0,0,0,0")
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                 (match_operand:QI 2 "mrai_operand"
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                  "iSdRhl,?Rmm,iSdRhl,?Rmm, iSdRhl,?Rmm,*Raa,*Raa")))]
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  ""
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  "add.b\t%2,%0"
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  [(set_attr "flags" "oszc")]
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  )
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36 
(define_insn "addhi3"
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  [(set (match_operand:HI 0 "m32c_nonimmediate_operand"
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                  "=SdRhi,SdRhi,??Rmm,??Rmm, SdRhi,??Rmm, Rhi, Raw, Raw, !Rsp")
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        (plus:HI (match_operand:HI 1 "m32c_any_operand"
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                  "%0,0,0,0, 0,0, Raw, Rfb, Rfb, 0")
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                 (match_operand:HI 2 "m32c_any_operand"
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                  "IU2sSdRhi,?Rmm,IU2sSdRhi,?Rmm, IM2,IM2, IS2IU2, I00, IS1, i")))]
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  ""
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  "@
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   add.w\t%2,%0
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   add.w\t%2,%0
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   add.w\t%2,%0
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   add.w\t%2,%0
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   sub.w\t%m2,%0
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   sub.w\t%m2,%0
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   mova\t%d2[%1],%0
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   stc\t%1,%0
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   mova\t%D2[%1],%0
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   add.w\t%2,%0"
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  [(set_attr "flags" "oszc,oszc,oszc,oszc,oszc,oszc,n,n,n,oszc")]
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  )
57 
 
58 
(define_insn "addpsi3"
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  [(set (match_operand:PSI 0 "m32c_nonimmediate_operand" "=Rpi,Raa,SdRpi,SdRpi,Rsp*Rmm, Rpi,Rpi")
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        (plus:PSI (match_operand:PSI 1 "m32c_nonimmediate_operand" "0,0,0,0,0, Raa,Rad")
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                  (match_operand:PSI 2 "m32c_any_operand" "Is3,IS1,iSdRpi,?Rmm,i, i,IS2")))]
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  "TARGET_A24"
63 
  "@
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   add.l:q\t%2,%0
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   addx\t%2,%0
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   add.l\t%2,%0
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   add.l\t%2,%0
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   add.l\t%2,%0
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   mova\t%d2[%1],%0
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   mova\t%D2[%1],%0"
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  [(set_attr "flags" "oszc,oszc,oszc,oszc,oszc,n,n")]
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  )
73 
 
74 
(define_expand "addsi3"
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  [(set (match_operand:SI 0 "mra_operand" "=RsiSd,RsiSd,??Rmm,??Rmm")
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        (plus:SI (match_operand:SI 1 "mra_operand" "%0,0,0,0")
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                 (match_operand:SI 2 "mrai_operand" "iRsiSd,?Rmm,iRsiSd,?Rmm")))]
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  "TARGET_A24 ||TARGET_A16"
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  ""
80 
  )
81 
 
82 
(define_insn "addsi3_1"
83 
  [(set (match_operand:SI 0 "mra_operand" "=RsiSd,??Rmm,RsiSd,RsiSd,??Rmm,??Rmm,??Rmm,RsiSd")
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        (plus:SI (match_operand:SI 1 "mra_operand" "%0,0,0,0,0,0,0,0")
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                 (match_operand 2 "mrai_operand" "IU2,IU2,i,?Rmm,i,RsiSd,?Rmm,RsiSd")))]
86 
  "TARGET_A16"
87 
  "*
88 
 
89 
  switch (which_alternative)
90 
    {
91 
    case 0:
92 
      return \"add.w %X2,%h0\;adcf.w %H0\";
93 
    case 1:
94 
      return \"add.w %X2,%h0\;adcf.w %H0\";
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    case 2:
96 
      output_asm_insn (\"add.w %X2,%h0\",operands);
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      operands[2]= GEN_INT (INTVAL (operands[2]) >> 16);
98 
      return \"adc.w %X2,%H0\";
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    case 3:
100 
      return \"add.w %h2,%h0\;adc.w %H2,%H0\";
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    case 4:
102 
      output_asm_insn (\"add.w %X2,%h0\",operands);
103 
      operands[2]= GEN_INT (INTVAL (operands[2]) >> 16);
104 
      return \"adc.w %X2,%H0\";
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    case 5:
106 
      return \"add.w %h2,%h0\;adc.w %H2,%H0\";
107 
    case 6:
108 
      return \"add.w %h2,%h0\;adc.w %H2,%H0\";
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    case 7:
110 
      return \"add.w %h2,%h0\;adc.w %H2,%H0\";
111 
    }"
112 
  [(set_attr "flags" "x,x,x,x,x,x,x,x")]
113 
)
114 
 
115 
(define_insn "addsi3_2"
116 
  [(set (match_operand:SI 0 "mra_operand" "=RsiSd,RsiSd,??Rmm,??Rmm")
117 
        (plus:SI (match_operand:SI 1 "mra_operand" "%0,0,0,0")
118 
                 (match_operand:SI 2 "mrai_operand" "iRsiSd,?Rmm,iRsiSd,?Rmm")))]
119 
  "TARGET_A24"
120 
  "add.l\t%2,%0"
121 
  [(set_attr "flags" "oszc")]
122 
)
123 
 
124 
(define_insn "subqi3"
125 
  [(set (match_operand:QI 0 "mra_or_sp_operand"
126 
                   "=SdRhl,SdRhl,??Rmm,??Rmm, Raa,Raa,SdRhl,??Rmm, *Rsp")
127 
        (minus:QI (match_operand:QI 1 "mra_operand"
128 
                   "0,0,0,0, 0,0,0,0, 0")
129 
                  (match_operand:QI 2 "mrai_operand"
130 
                   "iSdRhl,?Rmm,iSdRhl,?Rmm, iSdRhl,?Rmm,Raa,Raa, i")))]
131 
  ""
132 
  "sub.b\t%2,%0"
133 
  [(set_attr "flags" "oszc")]
134 
  )
135 
 
136 
(define_insn "subhi3"
137 
  [(set (match_operand:HI 0 "mra_operand"
138 
                   "=SdRhi,SdRhi,??Rmm,??Rmm, SdRhi,??Rmm")
139 
        (minus:HI (match_operand:HI 1 "mras_operand"
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                   "0,0,0,0, 0,0")
141 
                  (match_operand:HI 2 "mrai_operand"
142 
                   "IU2SdRhi,?Rmm,IU2SdRhi,?Rmm, IM2,IM2")))]
143 
  ""
144 
  "@
145 
   sub.w\t%2,%0
146 
   sub.w\t%2,%0
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   sub.w\t%2,%0
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   sub.w\t%2,%0
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   add.w\t%m2,%0
150 
   add.w\t%m2,%0"
151 
  [(set_attr "flags" "oszc,oszc,oszc,oszc,oszc,oszc")]
152 
  )
153 
 
154 
(define_insn "subpsi3"
155 
  [(set (match_operand:PSI 0 "mra_operand" "=RpiSd,RpiSd,??Rmm,??Rmm")
156 
        (minus:PSI (match_operand:PSI 1 "mra_operand" "0,0,0,0")
157 
                   (match_operand:PSI 2 "mrai_operand" "iRpiSd,?Rmm,iRpiSd,?Rmm")))]
158 
  "TARGET_A24"
159 
  "sub.%&\t%2,%0"
160 
  [(set_attr "flags" "oszc")]
161 
  )
162 
 
163 
(define_expand "subsi3"
164 
  [(set (match_operand:SI 0 "mra_operand" "=RsiSd,RsiSd,??Rmm,??Rmm")
165 
        (minus:SI (match_operand:SI 1 "mra_operand" "0,0,0,0")
166 
                  (match_operand:SI 2 "mrai_operand" "iRsiSd,?Rmm,iRsiSd,?Rmm")))]
167 
  "TARGET_A24 ||TARGET_A16"
168 
  ""
169 
)
170 
 
171 
(define_insn "subsi3_1"
172 
  [(set (match_operand:SI 0 "mra_operand" "=RsiSd,RsiSd,??Rmm,??Rmm,??Rmm,RsiSd")
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        (minus:SI (match_operand:SI 1 "mra_operand" "0,0,0,0,0,0")
174 
                  (match_operand:SI 2 "mrai_operand" "i,?Rmm,i,RsiSd,?Rmm,RsiSd")))]
175 
  "TARGET_A16"
176 
  "*
177 
  switch (which_alternative)
178 
    {
179 
    case 0:
180 
      output_asm_insn (\"sub.w %X2,%h0\",operands);
181 
      operands[2]= GEN_INT (INTVAL (operands[2]) >> 16);
182 
      return \"sbb.w %X2,%H0\";
183 
    case 1:
184 
      return \"sub.w %h2,%h0\;sbb.w %H2,%H0\";
185 
    case 2:
186 
      output_asm_insn (\"sub.w %X2,%h0\",operands);
187 
      operands[2]= GEN_INT (INTVAL (operands[2]) >> 16);
188 
      return \"sbb.w %X2,%H0\";
189 
    case 3:
190 
      return \"sub.w %h2,%h0\;sbb.w %H2,%H0\";
191 
    case 4:
192 
      return \"sub.w %h2,%h0\;sbb.w %H2,%H0\";
193 
    case 5:
194 
      return \"sub.w %h2,%h0\;sbb.w %H2,%H0\";
195 
    }"
196 
  [(set_attr "flags" "x,x,x,x,x,x")]
197 
)
198 
 
199 
(define_insn "subsi3_2"
200 
  [(set (match_operand:SI 0 "mra_operand" "=RsiSd,RsiSd,??Rmm,??Rmm")
201 
        (minus:SI (match_operand:SI 1 "mra_operand" "0,0,0,0")
202 
                  (match_operand:SI 2 "mrai_operand" "iRsiSd,?Rmm,iRsiSd,?Rmm")))]
203 
  "TARGET_A24"
204 
  "sub.l\t%2,%0"
205 
  [(set_attr "flags" "oszc,oszc,oszc,oszc")]
206 
)
207 
 
208 
(define_insn "negqi2"
209 
  [(set (match_operand:QI 0 "mra_operand" "=SdRhl,??Rmm")
210 
        (neg:QI (match_operand:QI 1 "mra_operand" "0,0")))]
211 
  ""
212 
  "neg.b\t%0"
213 
  [(set_attr "flags" "oszc,oszc")]
214 
  )
215 
 
216 
(define_insn "neghi2"
217 
  [(set (match_operand:HI 0 "mra_operand" "=SdRhi,??Rmm")
218 
        (neg:HI (match_operand:HI 1 "mra_operand" "0,0")))]
219 
  ""
220 
  "neg.w\t%0"
221 
  [(set_attr "flags" "oszc,oszc")]
222 
  )
223 
 
224 
; We can negate an SImode by operating on the subparts.  GCC deals
225 
; with this itself for larger modes, but not SI.
226 
(define_insn "negsi2"
227 
  [(set (match_operand:SI 0 "mra_operand" "=SdR03,??Rmm")
228 
        (neg:SI (match_operand:SI 1 "mra_operand" "0,0")))]
229 
  ""
230 
  "not.w %h0 | not.w %H0 | add.w #1,%h0 | adcf.w %H0"
231 
  [(set_attr "flags" "x")]
232 
  )
233 
 
234 
(define_insn "absqi2"
235 
  [(set (match_operand:QI 0 "mra_operand" "=RhlSd,??Rmm")
236 
        (abs:QI (match_operand:QI 1 "mra_operand" "0,0")))]
237 
  ""
238 
  "abs.b\t%0"
239 
  [(set_attr "flags" "oszc")]
240 
  )
241 
 
242 
(define_insn "abshi2"
243 
  [(set (match_operand:HI 0 "mra_operand" "=RhiSd,??Rmm")
244 
        (abs:HI (match_operand:HI 1 "mra_operand" "0,0")))]
245 
  ""
246 
  "abs.w\t%0"
247 
  [(set_attr "flags" "oszc")]
248 
  )

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