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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [genopinit.c] - Blame information for rev 702

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1 684 jeremybenn
/* Generate code to initialize optabs from machine description.
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   Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
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   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011
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   Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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for more details.
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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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<http://www.gnu.org/licenses/>.  */
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#include "bconfig.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "rtl.h"
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#include "errors.h"
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#include "gensupport.h"
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/* Many parts of GCC use arrays that are indexed by machine mode and
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   contain the insn codes for pattern in the MD file that perform a given
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   operation on operands of that mode.
35
 
36
   These patterns are present in the MD file with names that contain
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   the mode(s) used and the name of the operation.  This program
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   writes a function `init_all_optabs' that initializes the optabs with
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   all the insn codes of the relevant patterns present in the MD file.
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41
   This array contains a list of optabs that need to be initialized.  Within
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   each string, the name of the pattern to be matched against is delimited
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   with $( and $).  In the string, $a and $b are used to match a short mode
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   name (the part of the mode name not including `mode' and converted to
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   lower-case).  When writing out the initializer, the entire string is
46
   used.  $A and $B are replaced with the full name of the mode; $a and $b
47
   are replaced with the short form of the name, as above.
48
 
49
   If $N is present in the pattern, it means the two modes must be in
50
   the same mode class, and $b must be greater than $a (e.g, QImode
51
   and HImode).
52
 
53
   $I means that only full integer modes should be considered for the
54
   next mode, and $F means that only float modes should be considered.
55
   $P means that both full and partial integer modes should be considered.
56
   $Q means that only fixed-point modes should be considered.
57
 
58
   $V means to emit 'v' if the first mode is a MODE_FLOAT mode.
59
 
60
   For some optabs, we store the operation by RTL codes.  These are only
61
   used for comparisons.  In that case, $c and $C are the lower-case and
62
   upper-case forms of the comparison, respectively.  */
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64
static const char * const optabs[] =
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{ "set_convert_optab_handler (sext_optab, $B, $A, CODE_FOR_$(extend$a$b2$))",
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  "set_convert_optab_handler (zext_optab, $B, $A, CODE_FOR_$(zero_extend$a$b2$))",
67
  "set_convert_optab_handler (sfix_optab, $B, $A, CODE_FOR_$(fix$F$a$I$b2$))",
68
  "set_convert_optab_handler (ufix_optab, $B, $A, CODE_FOR_$(fixuns$F$a$b2$))",
69
  "set_convert_optab_handler (sfixtrunc_optab, $B, $A, CODE_FOR_$(fix_trunc$F$a$I$b2$))",
70
  "set_convert_optab_handler (ufixtrunc_optab, $B, $A, CODE_FOR_$(fixuns_trunc$F$a$I$b2$))",
71
  "set_convert_optab_handler (sfloat_optab, $B, $A, CODE_FOR_$(float$I$a$F$b2$))",
72
  "set_convert_optab_handler (ufloat_optab, $B, $A, CODE_FOR_$(floatuns$I$a$F$b2$))",
73
  "set_convert_optab_handler (trunc_optab, $B, $A, CODE_FOR_$(trunc$a$b2$))",
74
  "set_convert_optab_handler (fract_optab, $B, $A, CODE_FOR_$(fract$a$b2$))",
75
  "set_convert_optab_handler (fractuns_optab, $B, $A, CODE_FOR_$(fractuns$I$a$Q$b2$))",
76
  "set_convert_optab_handler (fractuns_optab, $B, $A, CODE_FOR_$(fractuns$Q$a$I$b2$))",
77
  "set_convert_optab_handler (satfract_optab, $B, $A, CODE_FOR_$(satfract$a$Q$b2$))",
78
  "set_convert_optab_handler (satfractuns_optab, $B, $A, CODE_FOR_$(satfractuns$I$a$Q$b2$))",
79
  "set_convert_optab_handler (vec_load_lanes_optab, $A, $B, CODE_FOR_$(vec_load_lanes$a$b$))",
80
  "set_convert_optab_handler (vec_store_lanes_optab, $A, $B, CODE_FOR_$(vec_store_lanes$a$b$))",
81
  "set_optab_handler (add_optab, $A, CODE_FOR_$(add$P$a3$))",
82
  "set_optab_handler (addv_optab, $A, CODE_FOR_$(add$F$a3$)),\n\
83
    set_optab_handler (add_optab, $A, CODE_FOR_$(add$F$a3$))",
84
  "set_optab_handler (addv_optab, $A, CODE_FOR_$(addv$I$a3$))",
85
  "set_optab_handler (add_optab, $A, CODE_FOR_$(add$Q$a3$))",
86
  "set_optab_handler (ssadd_optab, $A, CODE_FOR_$(ssadd$Q$a3$))",
87
  "set_optab_handler (usadd_optab, $A, CODE_FOR_$(usadd$Q$a3$))",
88
  "set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$P$a3$))",
89
  "set_optab_handler (subv_optab, $A, CODE_FOR_$(sub$F$a3$)),\n\
90
    set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$F$a3$))",
91
  "set_optab_handler (subv_optab, $A, CODE_FOR_$(subv$I$a3$))",
92
  "set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$Q$a3$))",
93
  "set_optab_handler (sssub_optab, $A, CODE_FOR_$(sssub$Q$a3$))",
94
  "set_optab_handler (ussub_optab, $A, CODE_FOR_$(ussub$Q$a3$))",
95
  "set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$Q$a3$))",
96
  "set_optab_handler (ssmul_optab, $A, CODE_FOR_$(ssmul$Q$a3$))",
97
  "set_optab_handler (usmul_optab, $A, CODE_FOR_$(usmul$Q$a3$))",
98
  "set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$P$a3$))",
99
  "set_optab_handler (smulv_optab, $A, CODE_FOR_$(mul$F$a3$)),\n\
100
    set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$F$a3$))",
101
  "set_optab_handler (smulv_optab, $A, CODE_FOR_$(mulv$I$a3$))",
102
  "set_optab_handler (umul_highpart_optab, $A, CODE_FOR_$(umul$a3_highpart$))",
103
  "set_optab_handler (smul_highpart_optab, $A, CODE_FOR_$(smul$a3_highpart$))",
104
  "set_widening_optab_handler (smul_widen_optab, $B, $A, CODE_FOR_$(mul$a$b3$)$N)",
105
  "set_widening_optab_handler (umul_widen_optab, $B, $A, CODE_FOR_$(umul$a$b3$)$N)",
106
  "set_widening_optab_handler (usmul_widen_optab, $B, $A, CODE_FOR_$(usmul$a$b3$)$N)",
107
  "set_widening_optab_handler (smadd_widen_optab, $B, $A, CODE_FOR_$(madd$a$b4$)$N)",
108
  "set_widening_optab_handler (umadd_widen_optab, $B, $A, CODE_FOR_$(umadd$a$b4$)$N)",
109
  "set_widening_optab_handler (ssmadd_widen_optab, $B, $A, CODE_FOR_$(ssmadd$a$b4$)$N)",
110
  "set_widening_optab_handler (usmadd_widen_optab, $B, $A, CODE_FOR_$(usmadd$a$b4$)$N)",
111
  "set_widening_optab_handler (smsub_widen_optab, $B, $A, CODE_FOR_$(msub$a$b4$)$N)",
112
  "set_widening_optab_handler (umsub_widen_optab, $B, $A, CODE_FOR_$(umsub$a$b4$)$N)",
113
  "set_widening_optab_handler (ssmsub_widen_optab, $B, $A, CODE_FOR_$(ssmsub$a$b4$)$N)",
114
  "set_widening_optab_handler (usmsub_widen_optab, $B, $A, CODE_FOR_$(usmsub$a$b4$)$N)",
115
  "set_optab_handler (sdiv_optab, $A, CODE_FOR_$(div$a3$))",
116
  "set_optab_handler (ssdiv_optab, $A, CODE_FOR_$(ssdiv$Q$a3$))",
117
  "set_optab_handler (sdivv_optab, $A, CODE_FOR_$(div$V$I$a3$))",
118
  "set_optab_handler (udiv_optab, $A, CODE_FOR_$(udiv$I$a3$))",
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  "set_optab_handler (udiv_optab, $A, CODE_FOR_$(udiv$Q$a3$))",
120
  "set_optab_handler (usdiv_optab, $A, CODE_FOR_$(usdiv$Q$a3$))",
121
  "set_optab_handler (sdivmod_optab, $A, CODE_FOR_$(divmod$a4$))",
122
  "set_optab_handler (udivmod_optab, $A, CODE_FOR_$(udivmod$a4$))",
123
  "set_optab_handler (smod_optab, $A, CODE_FOR_$(mod$a3$))",
124
  "set_optab_handler (umod_optab, $A, CODE_FOR_$(umod$a3$))",
125
  "set_optab_handler (fmod_optab, $A, CODE_FOR_$(fmod$a3$))",
126
  "set_optab_handler (remainder_optab, $A, CODE_FOR_$(remainder$a3$))",
127
  "set_optab_handler (ftrunc_optab, $A, CODE_FOR_$(ftrunc$F$a2$))",
128
  "set_optab_handler (and_optab, $A, CODE_FOR_$(and$a3$))",
129
  "set_optab_handler (ior_optab, $A, CODE_FOR_$(ior$a3$))",
130
  "set_optab_handler (xor_optab, $A, CODE_FOR_$(xor$a3$))",
131
  "set_optab_handler (ashl_optab, $A, CODE_FOR_$(ashl$a3$))",
132
  "set_optab_handler (ssashl_optab, $A, CODE_FOR_$(ssashl$Q$a3$))",
133
  "set_optab_handler (usashl_optab, $A, CODE_FOR_$(usashl$Q$a3$))",
134
  "set_optab_handler (ashr_optab, $A, CODE_FOR_$(ashr$a3$))",
135
  "set_optab_handler (lshr_optab, $A, CODE_FOR_$(lshr$a3$))",
136
  "set_optab_handler (rotl_optab, $A, CODE_FOR_$(rotl$a3$))",
137
  "set_optab_handler (rotr_optab, $A, CODE_FOR_$(rotr$a3$))",
138
  "set_optab_handler (vashr_optab, $A, CODE_FOR_$(vashr$a3$))",
139
  "set_optab_handler (vlshr_optab, $A, CODE_FOR_$(vlshr$a3$))",
140
  "set_optab_handler (vashl_optab, $A, CODE_FOR_$(vashl$a3$))",
141
  "set_optab_handler (vrotl_optab, $A, CODE_FOR_$(vrotl$a3$))",
142
  "set_optab_handler (vrotr_optab, $A, CODE_FOR_$(vrotr$a3$))",
143
  "set_optab_handler (smin_optab, $A, CODE_FOR_$(smin$a3$))",
144
  "set_optab_handler (smax_optab, $A, CODE_FOR_$(smax$a3$))",
145
  "set_optab_handler (umin_optab, $A, CODE_FOR_$(umin$I$a3$))",
146
  "set_optab_handler (umax_optab, $A, CODE_FOR_$(umax$I$a3$))",
147
  "set_optab_handler (pow_optab, $A, CODE_FOR_$(pow$a3$))",
148
  "set_optab_handler (atan2_optab, $A, CODE_FOR_$(atan2$a3$))",
149
  "set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$P$a2$))",
150
  "set_optab_handler (negv_optab, $A, CODE_FOR_$(neg$F$a2$)),\n\
151
    set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$F$a2$))",
152
  "set_optab_handler (negv_optab, $A, CODE_FOR_$(negv$I$a2$))",
153
  "set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$Q$a2$))",
154
  "set_optab_handler (ssneg_optab, $A, CODE_FOR_$(ssneg$Q$a2$))",
155
  "set_optab_handler (usneg_optab, $A, CODE_FOR_$(usneg$Q$a2$))",
156
  "set_optab_handler (abs_optab, $A, CODE_FOR_$(abs$P$a2$))",
157
  "set_optab_handler (absv_optab, $A, CODE_FOR_$(abs$F$a2$)),\n\
158
    set_optab_handler (abs_optab, $A, CODE_FOR_$(abs$F$a2$))",
159
  "set_optab_handler (absv_optab, $A, CODE_FOR_$(absv$I$a2$))",
160
  "set_optab_handler (copysign_optab, $A, CODE_FOR_$(copysign$F$a3$))",
161
  "set_optab_handler (signbit_optab, $A, CODE_FOR_$(signbit$F$a2$))",
162
  "set_optab_handler (isinf_optab, $A, CODE_FOR_$(isinf$a2$))",
163
  "set_optab_handler (sqrt_optab, $A, CODE_FOR_$(sqrt$a2$))",
164
  "set_optab_handler (floor_optab, $A, CODE_FOR_$(floor$a2$))",
165
  "set_convert_optab_handler (lfloor_optab, $B, $A, CODE_FOR_$(lfloor$F$a$I$b2$))",
166
  "set_optab_handler (fma_optab, $A, CODE_FOR_$(fma$a4$))",
167
  "set_optab_handler (fms_optab, $A, CODE_FOR_$(fms$a4$))",
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  "set_optab_handler (fnma_optab, $A, CODE_FOR_$(fnma$a4$))",
169
  "set_optab_handler (fnms_optab, $A, CODE_FOR_$(fnms$a4$))",
170
  "set_optab_handler (ceil_optab, $A, CODE_FOR_$(ceil$a2$))",
171
  "set_convert_optab_handler (lceil_optab, $B, $A, CODE_FOR_$(lceil$F$a$I$b2$))",
172
  "set_optab_handler (round_optab, $A, CODE_FOR_$(round$a2$))",
173
  "set_optab_handler (btrunc_optab, $A, CODE_FOR_$(btrunc$a2$))",
174
  "set_optab_handler (nearbyint_optab, $A, CODE_FOR_$(nearbyint$a2$))",
175
  "set_optab_handler (rint_optab, $A, CODE_FOR_$(rint$a2$))",
176
  "set_convert_optab_handler (lrint_optab, $B, $A, CODE_FOR_$(lrint$F$a$I$b2$))",
177
  "set_convert_optab_handler (lround_optab, $B, $A, CODE_FOR_$(lround$F$a$I$b2$))",
178
  "set_optab_handler (sincos_optab, $A, CODE_FOR_$(sincos$a3$))",
179
  "set_optab_handler (sin_optab, $A, CODE_FOR_$(sin$a2$))",
180
  "set_optab_handler (asin_optab, $A, CODE_FOR_$(asin$a2$))",
181
  "set_optab_handler (cos_optab, $A, CODE_FOR_$(cos$a2$))",
182
  "set_optab_handler (acos_optab, $A, CODE_FOR_$(acos$a2$))",
183
  "set_optab_handler (exp_optab, $A, CODE_FOR_$(exp$a2$))",
184
  "set_optab_handler (exp10_optab, $A, CODE_FOR_$(exp10$a2$))",
185
  "set_optab_handler (exp2_optab, $A, CODE_FOR_$(exp2$a2$))",
186
  "set_optab_handler (expm1_optab, $A, CODE_FOR_$(expm1$a2$))",
187
  "set_optab_handler (ldexp_optab, $A, CODE_FOR_$(ldexp$a3$))",
188
  "set_optab_handler (scalb_optab, $A, CODE_FOR_$(scalb$a3$))",
189
  "set_optab_handler (significand_optab, $A, CODE_FOR_$(significand$a2$))",
190
  "set_optab_handler (logb_optab, $A, CODE_FOR_$(logb$a2$))",
191
  "set_optab_handler (ilogb_optab, $A, CODE_FOR_$(ilogb$a2$))",
192
  "set_optab_handler (log_optab, $A, CODE_FOR_$(log$a2$))",
193
  "set_optab_handler (log10_optab, $A, CODE_FOR_$(log10$a2$))",
194
  "set_optab_handler (log2_optab, $A, CODE_FOR_$(log2$a2$))",
195
  "set_optab_handler (log1p_optab, $A, CODE_FOR_$(log1p$a2$))",
196
  "set_optab_handler (tan_optab, $A, CODE_FOR_$(tan$a2$))",
197
  "set_optab_handler (atan_optab, $A, CODE_FOR_$(atan$a2$))",
198
  "set_optab_handler (strlen_optab, $A, CODE_FOR_$(strlen$a$))",
199
  "set_optab_handler (one_cmpl_optab, $A, CODE_FOR_$(one_cmpl$a2$))",
200
  "set_optab_handler (bswap_optab, $A, CODE_FOR_$(bswap$a2$))",
201
  "set_optab_handler (ffs_optab, $A, CODE_FOR_$(ffs$a2$))",
202
  "set_optab_handler (clz_optab, $A, CODE_FOR_$(clz$a2$))",
203
  "set_optab_handler (ctz_optab, $A, CODE_FOR_$(ctz$a2$))",
204
  "set_optab_handler (clrsb_optab, $A, CODE_FOR_$(clrsb$a2$))",
205
  "set_optab_handler (popcount_optab, $A, CODE_FOR_$(popcount$a2$))",
206
  "set_optab_handler (parity_optab, $A, CODE_FOR_$(parity$a2$))",
207
  "set_optab_handler (mov_optab, $A, CODE_FOR_$(mov$a$))",
208
  "set_optab_handler (movstrict_optab, $A, CODE_FOR_$(movstrict$a$))",
209
  "set_optab_handler (movmisalign_optab, $A, CODE_FOR_$(movmisalign$a$))",
210
  "set_optab_handler (storent_optab, $A, CODE_FOR_$(storent$a$))",
211
  "set_optab_handler (addcc_optab, $A, CODE_FOR_$(add$acc$))",
212
  "set_direct_optab_handler (movcc_optab, $A, CODE_FOR_$(mov$acc$))",
213
  "set_optab_handler (cbranch_optab, $A, CODE_FOR_$(cbranch$a4$))",
214
  "set_optab_handler (cmov_optab, $A, CODE_FOR_$(cmov$a6$))",
215
  "set_optab_handler (cstore_optab, $A, CODE_FOR_$(cstore$a4$))",
216
  "set_optab_handler (ctrap_optab, $A, CODE_FOR_$(ctrap$a4$))",
217
  "set_optab_handler (push_optab, $A, CODE_FOR_$(push$a1$))",
218
  "set_direct_optab_handler (reload_in_optab, $A, CODE_FOR_$(reload_in$a$))",
219
  "set_direct_optab_handler (reload_out_optab, $A, CODE_FOR_$(reload_out$a$))",
220
  "set_direct_optab_handler (movmem_optab, $A, CODE_FOR_$(movmem$a$))",
221
  "set_direct_optab_handler (cmpstr_optab, $A, CODE_FOR_$(cmpstr$a$))",
222
  "set_direct_optab_handler (cmpstrn_optab, $A, CODE_FOR_$(cmpstrn$a$))",
223
  "set_direct_optab_handler (cmpmem_optab, $A, CODE_FOR_$(cmpmem$a$))",
224
  "set_direct_optab_handler (setmem_optab, $A, CODE_FOR_$(setmem$a$))",
225
  "set_direct_optab_handler (sync_add_optab, $A, CODE_FOR_$(sync_add$I$a$))",
226
  "set_direct_optab_handler (sync_sub_optab, $A, CODE_FOR_$(sync_sub$I$a$))",
227
  "set_direct_optab_handler (sync_ior_optab, $A, CODE_FOR_$(sync_ior$I$a$))",
228
  "set_direct_optab_handler (sync_and_optab, $A, CODE_FOR_$(sync_and$I$a$))",
229
  "set_direct_optab_handler (sync_xor_optab, $A, CODE_FOR_$(sync_xor$I$a$))",
230
  "set_direct_optab_handler (sync_nand_optab, $A, CODE_FOR_$(sync_nand$I$a$))",
231
  "set_optab_handler (sync_old_add_optab, $A, CODE_FOR_$(sync_old_add$I$a$))",
232
  "set_optab_handler (sync_old_sub_optab, $A, CODE_FOR_$(sync_old_sub$I$a$))",
233
  "set_optab_handler (sync_old_ior_optab, $A, CODE_FOR_$(sync_old_ior$I$a$))",
234
  "set_optab_handler (sync_old_and_optab, $A, CODE_FOR_$(sync_old_and$I$a$))",
235
  "set_optab_handler (sync_old_xor_optab, $A, CODE_FOR_$(sync_old_xor$I$a$))",
236
  "set_optab_handler (sync_old_nand_optab, $A, CODE_FOR_$(sync_old_nand$I$a$))",
237
  "set_optab_handler (sync_new_add_optab, $A, CODE_FOR_$(sync_new_add$I$a$))",
238
  "set_optab_handler (sync_new_sub_optab, $A, CODE_FOR_$(sync_new_sub$I$a$))",
239
  "set_optab_handler (sync_new_ior_optab, $A, CODE_FOR_$(sync_new_ior$I$a$))",
240
  "set_optab_handler (sync_new_and_optab, $A, CODE_FOR_$(sync_new_and$I$a$))",
241
  "set_optab_handler (sync_new_xor_optab, $A, CODE_FOR_$(sync_new_xor$I$a$))",
242
  "set_optab_handler (sync_new_nand_optab, $A, CODE_FOR_$(sync_new_nand$I$a$))",
243
  "set_optab_handler (sync_compare_and_swap_optab, $A, CODE_FOR_$(sync_compare_and_swap$I$a$))",
244
  "set_optab_handler (sync_lock_test_and_set_optab, $A, CODE_FOR_$(sync_lock_test_and_set$I$a$))",
245
  "set_direct_optab_handler (sync_lock_release_optab, $A, CODE_FOR_$(sync_lock_release$I$a$))",
246
  "set_direct_optab_handler (atomic_exchange_optab, $A, CODE_FOR_$(atomic_exchange$I$a$))",
247
  "set_direct_optab_handler (atomic_compare_and_swap_optab, $A, CODE_FOR_$(atomic_compare_and_swap$I$a$))",
248
  "set_direct_optab_handler (atomic_load_optab, $A, CODE_FOR_$(atomic_load$I$a$))",
249
  "set_direct_optab_handler (atomic_store_optab, $A, CODE_FOR_$(atomic_store$I$a$))",
250
  "set_direct_optab_handler (atomic_add_fetch_optab, $A, CODE_FOR_$(atomic_add_fetch$I$a$))",
251
  "set_direct_optab_handler (atomic_sub_fetch_optab, $A, CODE_FOR_$(atomic_sub_fetch$I$a$))",
252
  "set_direct_optab_handler (atomic_and_fetch_optab, $A, CODE_FOR_$(atomic_and_fetch$I$a$))",
253
  "set_direct_optab_handler (atomic_nand_fetch_optab, $A, CODE_FOR_$(atomic_nand_fetch$I$a$))",
254
  "set_direct_optab_handler (atomic_xor_fetch_optab, $A, CODE_FOR_$(atomic_xor_fetch$I$a$))",
255
  "set_direct_optab_handler (atomic_or_fetch_optab, $A, CODE_FOR_$(atomic_or_fetch$I$a$))",
256
  "set_direct_optab_handler (atomic_fetch_add_optab, $A, CODE_FOR_$(atomic_fetch_add$I$a$))",
257
  "set_direct_optab_handler (atomic_fetch_sub_optab, $A, CODE_FOR_$(atomic_fetch_sub$I$a$))",
258
  "set_direct_optab_handler (atomic_fetch_and_optab, $A, CODE_FOR_$(atomic_fetch_and$I$a$))",
259
  "set_direct_optab_handler (atomic_fetch_nand_optab, $A, CODE_FOR_$(atomic_fetch_nand$I$a$))",
260
  "set_direct_optab_handler (atomic_fetch_xor_optab, $A, CODE_FOR_$(atomic_fetch_xor$I$a$))",
261
  "set_direct_optab_handler (atomic_fetch_or_optab, $A, CODE_FOR_$(atomic_fetch_or$I$a$))",
262
  "set_direct_optab_handler (atomic_add_optab, $A, CODE_FOR_$(atomic_add$I$a$))",
263
  "set_direct_optab_handler (atomic_sub_optab, $A, CODE_FOR_$(atomic_sub$I$a$))",
264
  "set_direct_optab_handler (atomic_and_optab, $A, CODE_FOR_$(atomic_and$I$a$))",
265
  "set_direct_optab_handler (atomic_nand_optab, $A, CODE_FOR_$(atomic_nand$I$a$))",
266
  "set_direct_optab_handler (atomic_xor_optab, $A, CODE_FOR_$(atomic_xor$I$a$))",
267
  "set_direct_optab_handler (atomic_or_optab, $A, CODE_FOR_$(atomic_or$I$a$))",
268
  "set_optab_handler (vec_set_optab, $A, CODE_FOR_$(vec_set$a$))",
269
  "set_optab_handler (vec_extract_optab, $A, CODE_FOR_$(vec_extract$a$))",
270
  "set_optab_handler (vec_init_optab, $A, CODE_FOR_$(vec_init$a$))",
271
  "set_optab_handler (vec_shl_optab, $A, CODE_FOR_$(vec_shl_$a$))",
272
  "set_optab_handler (vec_shr_optab, $A, CODE_FOR_$(vec_shr_$a$))",
273
  "set_optab_handler (vec_realign_load_optab, $A, CODE_FOR_$(vec_realign_load_$a$))",
274
  "set_direct_optab_handler (vec_perm_optab, $A, CODE_FOR_$(vec_perm$a$))",
275
  "set_direct_optab_handler (vec_perm_const_optab, $A, CODE_FOR_$(vec_perm_const$a$))",
276
  "set_convert_optab_handler (vcond_optab, $A, $B, CODE_FOR_$(vcond$a$b$))",
277
  "set_convert_optab_handler (vcondu_optab, $A, $B, CODE_FOR_$(vcondu$a$b$))",
278
  "set_optab_handler (ssum_widen_optab, $A, CODE_FOR_$(widen_ssum$I$a3$))",
279
  "set_optab_handler (usum_widen_optab, $A, CODE_FOR_$(widen_usum$I$a3$))",
280
  "set_optab_handler (udot_prod_optab, $A, CODE_FOR_$(udot_prod$I$a$))",
281
  "set_optab_handler (sdot_prod_optab, $A, CODE_FOR_$(sdot_prod$I$a$))",
282
  "set_optab_handler (reduc_smax_optab, $A, CODE_FOR_$(reduc_smax_$a$))",
283
  "set_optab_handler (reduc_umax_optab, $A, CODE_FOR_$(reduc_umax_$a$))",
284
  "set_optab_handler (reduc_smin_optab, $A, CODE_FOR_$(reduc_smin_$a$))",
285
  "set_optab_handler (reduc_umin_optab, $A, CODE_FOR_$(reduc_umin_$a$))",
286
  "set_optab_handler (reduc_splus_optab, $A, CODE_FOR_$(reduc_splus_$a$))" ,
287
  "set_optab_handler (reduc_uplus_optab, $A, CODE_FOR_$(reduc_uplus_$a$))",
288
  "set_optab_handler (vec_widen_umult_hi_optab, $A, CODE_FOR_$(vec_widen_umult_hi_$a$))",
289
  "set_optab_handler (vec_widen_umult_lo_optab, $A, CODE_FOR_$(vec_widen_umult_lo_$a$))",
290
  "set_optab_handler (vec_widen_smult_hi_optab, $A, CODE_FOR_$(vec_widen_smult_hi_$a$))",
291
  "set_optab_handler (vec_widen_smult_lo_optab, $A, CODE_FOR_$(vec_widen_smult_lo_$a$))",
292
  "set_optab_handler (vec_widen_ushiftl_hi_optab, $A, CODE_FOR_$(vec_widen_ushiftl_hi_$a$))",
293
  "set_optab_handler (vec_widen_ushiftl_lo_optab, $A, CODE_FOR_$(vec_widen_ushiftl_lo_$a$))",
294
  "set_optab_handler (vec_widen_sshiftl_hi_optab, $A, CODE_FOR_$(vec_widen_sshiftl_hi_$a$))",
295
  "set_optab_handler (vec_widen_sshiftl_lo_optab, $A, CODE_FOR_$(vec_widen_sshiftl_lo_$a$))",
296
  "set_optab_handler (vec_unpacks_hi_optab, $A, CODE_FOR_$(vec_unpacks_hi_$a$))",
297
  "set_optab_handler (vec_unpacks_lo_optab, $A, CODE_FOR_$(vec_unpacks_lo_$a$))",
298
  "set_optab_handler (vec_unpacku_hi_optab, $A, CODE_FOR_$(vec_unpacku_hi_$a$))",
299
  "set_optab_handler (vec_unpacku_lo_optab, $A, CODE_FOR_$(vec_unpacku_lo_$a$))",
300
  "set_optab_handler (vec_unpacks_float_hi_optab, $A, CODE_FOR_$(vec_unpacks_float_hi_$a$))",
301
  "set_optab_handler (vec_unpacks_float_lo_optab, $A, CODE_FOR_$(vec_unpacks_float_lo_$a$))",
302
  "set_optab_handler (vec_unpacku_float_hi_optab, $A, CODE_FOR_$(vec_unpacku_float_hi_$a$))",
303
  "set_optab_handler (vec_unpacku_float_lo_optab, $A, CODE_FOR_$(vec_unpacku_float_lo_$a$))",
304
  "set_optab_handler (vec_pack_trunc_optab, $A, CODE_FOR_$(vec_pack_trunc_$a$))",
305
  "set_optab_handler (vec_pack_ssat_optab, $A, CODE_FOR_$(vec_pack_ssat_$a$))",
306
  "set_optab_handler (vec_pack_usat_optab, $A, CODE_FOR_$(vec_pack_usat_$a$))",
307
  "set_optab_handler (vec_pack_sfix_trunc_optab, $A, CODE_FOR_$(vec_pack_sfix_trunc_$a$))",
308
  "set_optab_handler (vec_pack_ufix_trunc_optab, $A, CODE_FOR_$(vec_pack_ufix_trunc_$a$))"
309
};
310
 
311
static void gen_insn (rtx);
312
 
313
static void
314
gen_insn (rtx insn)
315
{
316
  const char *name = XSTR (insn, 0);
317
  int m1 = 0, m2 = 0, op = 0;
318
  size_t pindex;
319
  int i;
320
  const char *np, *pp, *p, *q;
321
 
322
  /* Don't mention instructions whose names are the null string.
323
     They are in the machine description just to be recognized.  */
324
  if (*name == 0)
325
    return;
326
 
327
  /* See if NAME matches one of the patterns we have for the optabs we know
328
     about.  */
329
 
330
  for (pindex = 0; pindex < ARRAY_SIZE (optabs); pindex++)
331
    {
332
      int force_float = 0, force_int = 0, force_partial_int = 0;
333
      int force_fixed = 0;
334
      int force_wider = 0;
335
      int matches = 1;
336
 
337
      for (pp = optabs[pindex]; pp[0] != '$' || pp[1] != '('; pp++)
338
        ;
339
 
340
      for (pp += 2, np = name; matches && ! (pp[0] == '$' && pp[1] == ')');
341
           pp++)
342
        {
343
          if (*pp != '$')
344
            {
345
              if (*pp != *np++)
346
                break;
347
            }
348
          else
349
            switch (*++pp)
350
              {
351
              case 'N':
352
                force_wider = 1;
353
                break;
354
              case 'I':
355
                force_int = 1;
356
                break;
357
              case 'P':
358
                force_partial_int = 1;
359
                break;
360
              case 'F':
361
                force_float = 1;
362
                break;
363
              case 'Q':
364
                force_fixed = 1;
365
                break;
366
              case 'V':
367
                break;
368
              case 'c':
369
                for (op = 0; op < NUM_RTX_CODE; op++)
370
                  {
371
                    for (p = GET_RTX_NAME(op), q = np; *p; p++, q++)
372
                      if (*p != *q)
373
                        break;
374
 
375
                    /* We have to be concerned about matching "gt" and
376
                       missing "gtu", e.g., so verify we have reached the
377
                       end of thing we are to match.  */
378
                    if (*p == 0 && *q == 0
379
                        && (GET_RTX_CLASS (op) == RTX_COMPARE
380
                            || GET_RTX_CLASS (op) == RTX_COMM_COMPARE))
381
                      break;
382
                  }
383
 
384
                if (op == NUM_RTX_CODE)
385
                  matches = 0;
386
                else
387
                  np += strlen (GET_RTX_NAME(op));
388
                break;
389
              case 'a':
390
              case 'b':
391
                /* This loop will stop at the first prefix match, so
392
                   look through the modes in reverse order, in case
393
                   there are extra CC modes and CC is a prefix of the
394
                   CC modes (as it should be).  */
395
                for (i = (MAX_MACHINE_MODE) - 1; i >= 0; i--)
396
                  {
397
                    for (p = GET_MODE_NAME(i), q = np; *p; p++, q++)
398
                      if (TOLOWER (*p) != *q)
399
                        break;
400
 
401
                    if (*p == 0
402
                        && (! force_int || mode_class[i] == MODE_INT
403
                            || mode_class[i] == MODE_VECTOR_INT)
404
                        && (! force_partial_int
405
                            || mode_class[i] == MODE_INT
406
                            || mode_class[i] == MODE_PARTIAL_INT
407
                            || mode_class[i] == MODE_VECTOR_INT)
408
                        && (! force_float
409
                            || mode_class[i] == MODE_FLOAT
410
                            || mode_class[i] == MODE_DECIMAL_FLOAT
411
                            || mode_class[i] == MODE_COMPLEX_FLOAT
412
                            || mode_class[i] == MODE_VECTOR_FLOAT)
413
                        && (! force_fixed
414
                            || mode_class[i] == MODE_FRACT
415
                            || mode_class[i] == MODE_UFRACT
416
                            || mode_class[i] == MODE_ACCUM
417
                            || mode_class[i] == MODE_UACCUM
418
                            || mode_class[i] == MODE_VECTOR_FRACT
419
                            || mode_class[i] == MODE_VECTOR_UFRACT
420
                            || mode_class[i] == MODE_VECTOR_ACCUM
421
                            || mode_class[i] == MODE_VECTOR_UACCUM)
422
                        && (! force_wider
423
                            || *pp == 'a'
424
                            || m1 < i))
425
                      break;
426
                  }
427
 
428
                if (i < 0)
429
                  matches = 0;
430
                else if (*pp == 'a')
431
                  m1 = i, np += strlen (GET_MODE_NAME(i));
432
                else
433
                  m2 = i, np += strlen (GET_MODE_NAME(i));
434
 
435
                force_int = force_partial_int = force_float = force_fixed = 0;
436
                break;
437
 
438
              default:
439
                gcc_unreachable ();
440
              }
441
        }
442
 
443
      if (matches && pp[0] == '$' && pp[1] == ')'
444
          && *np == 0)
445
        break;
446
    }
447
 
448
  if (pindex == ARRAY_SIZE (optabs))
449
    return;
450
 
451
  /* We found a match.  If this pattern is only conditionally present,
452
     write out the "if" and two extra blanks.  */
453
 
454
  if (*XSTR (insn, 2) != 0)
455
    printf ("  if (HAVE_%s)\n  ", name);
456
 
457
  printf ("  ");
458
 
459
  /* Now write out the initialization, making all required substitutions.  */
460
  for (pp = optabs[pindex]; *pp; pp++)
461
    {
462
      if (*pp != '$')
463
        putchar (*pp);
464
      else
465
        switch (*++pp)
466
          {
467
          case '(':  case ')':
468
          case 'I':  case 'F':  case 'N':
469
            break;
470
          case 'V':
471
            if (SCALAR_FLOAT_MODE_P (m1))
472
              printf ("v");
473
            break;
474
          case 'a':
475
            for (np = GET_MODE_NAME(m1); *np; np++)
476
              putchar (TOLOWER (*np));
477
            break;
478
          case 'b':
479
            for (np = GET_MODE_NAME(m2); *np; np++)
480
              putchar (TOLOWER (*np));
481
            break;
482
          case 'A':
483
            printf ("%smode", GET_MODE_NAME(m1));
484
            break;
485
          case 'B':
486
            printf ("%smode", GET_MODE_NAME(m2));
487
            break;
488
          case 'c':
489
            printf ("%s", GET_RTX_NAME(op));
490
            break;
491
          case 'C':
492
            for (np = GET_RTX_NAME(op); *np; np++)
493
              putchar (TOUPPER (*np));
494
            break;
495
          }
496
    }
497
 
498
  printf (";\n");
499
}
500
 
501
extern int main (int, char **);
502
 
503
int
504
main (int argc, char **argv)
505
{
506
  rtx desc;
507
 
508
  progname = "genopinit";
509
 
510
  if (!init_rtx_reader_args (argc, argv))
511
    return (FATAL_EXIT_CODE);
512
 
513
  printf ("/* Generated automatically by the program `genopinit'\n\
514
from the machine description file `md'.  */\n\n");
515
 
516
  printf ("#include \"config.h\"\n");
517
  printf ("#include \"system.h\"\n");
518
  printf ("#include \"coretypes.h\"\n");
519
  printf ("#include \"tm.h\"\n");
520
  printf ("#include \"rtl.h\"\n");
521
  printf ("#include \"tm_p.h\"\n");
522
  printf ("#include \"flags.h\"\n");
523
  printf ("#include \"insn-config.h\"\n");
524
  printf ("#include \"recog.h\"\n");
525
  printf ("#include \"expr.h\"\n");
526
  printf ("#include \"optabs.h\"\n");
527
  printf ("#include \"reload.h\"\n\n");
528
 
529
  printf ("void\ninit_all_optabs (void)\n{\n");
530
 
531
  puts ("\
532
#ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
533
  int i, j;\n\
534
#endif\n");
535
 
536
  /* Read the machine description.  */
537
 
538
  while (1)
539
    {
540
      int line_no, insn_code_number = 0;
541
 
542
      desc = read_md_rtx (&line_no, &insn_code_number);
543
      if (desc == NULL)
544
        break;
545
 
546
      if (GET_CODE (desc) == DEFINE_INSN || GET_CODE (desc) == DEFINE_EXPAND)
547
        gen_insn (desc);
548
    }
549
 
550
  puts ("\
551
\n\
552
#ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
553
  /* This flag says the same insns that convert to a signed fixnum\n\
554
     also convert validly to an unsigned one.  */\n\
555
  for (i = 0; i < NUM_MACHINE_MODES; i++)\n\
556
    for (j = 0; j < NUM_MACHINE_MODES; j++)\n\
557
      set_convert_optab_handler\n\
558
        (ufixtrunc_optab, (enum machine_mode) i, (enum machine_mode) j,\n\
559
         convert_optab_handler (sfixtrunc_optab, (enum machine_mode) i,\n\
560
                                                 (enum machine_mode) j));\n\
561
#endif\n\
562
}");
563
 
564
  fflush (stdout);
565
  return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
566
}

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