1;; m32c constraints
2;; Copyright (C) 2012-2020 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 by
8;; the Free Software Foundation; either version 3, or (at your option)
9;; 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(define_register_constraint "Rsp" "SP_REGS"
21  "@internal")
22
23(define_register_constraint "Rfb" "FB_REGS"
24  "@internal")
25
26(define_register_constraint "Rsb" "SB_REGS"
27  "@internal")
28
29(define_register_constraint "Rcr" "TARGET_A16 ? CR_REGS : NO_REGS"
30  "@internal")
31
32(define_register_constraint "Rcl" "TARGET_A24 ? CR_REGS : NO_REGS"
33  "@internal")
34
35(define_register_constraint "R0w" "R0_REGS"
36  "@internal")
37
38(define_register_constraint "R1w" "R1_REGS"
39  "@internal")
40
41(define_register_constraint "R2w" "R2_REGS"
42  "@internal")
43
44(define_register_constraint "R3w" "R3_REGS"
45  "@internal")
46
47(define_register_constraint "R02" "R02_REGS"
48  "@internal")
49
50(define_register_constraint "R13" "R13_REGS"
51  "@internal")
52
53(define_register_constraint "R03" "R03_REGS"
54  "@internal")
55
56(define_register_constraint "Rdi" "DI_REGS"
57  "@internal")
58
59(define_register_constraint "Rhl" "HL_REGS"
60  "@internal")
61
62(define_register_constraint "R23" "R23_REGS"
63  "@internal")
64
65(define_register_constraint "Ra0" "A0_REGS"
66  "@internal")
67
68(define_register_constraint "Ra1" "A1_REGS"
69  "@internal")
70
71(define_register_constraint "Raa" "A_REGS"
72  "@internal")
73
74(define_register_constraint "Raw" "TARGET_A16 ? A_REGS : NO_REGS"
75  "@internal")
76
77(define_register_constraint "Ral" "TARGET_A24 ? A_REGS : NO_REGS"
78  "@internal")
79
80(define_register_constraint "Rqi" "QI_REGS"
81  "@internal")
82
83(define_register_constraint "Rad" "AD_REGS"
84  "@internal")
85
86(define_register_constraint "Rsi" "SI_REGS"
87  "@internal")
88
89(define_register_constraint "Rhi" "HI_REGS"
90  "@internal")
91
92(define_register_constraint "Rhc" "HC_REGS"
93  "@internal")
94
95(define_register_constraint "Rra" "RA_REGS"
96  "@internal")
97
98(define_register_constraint "Rfl" "FLG_REGS"
99  "@internal")
100
101(define_register_constraint "Rmm" "fixed_regs[MEM0_REGNO] ? NO_REGS : MEM_REGS"
102  "@internal")
103
104(define_register_constraint "Rpi" "TARGET_A16 ? HI_REGS : RA_REGS"
105  "@internal")
106
107;;; For integer constant constraints:
108;;; s=signed u=unsigned n=nonzero m=minus l=log2able,
109;;; [sun] bits [SUN] bytes, p=pointer size
110;;; I[-0-9][0-9] matches that number
111
112(define_constraint "Is3"
113  "@internal"
114  (and (match_code "const_int")
115       (match_test "IN_RANGE (ival, -8, 7)")))
116
117(define_constraint "IS1"
118  "@internal"
119  (and (match_code "const_int")
120       (match_test "IN_RANGE (ival, -128, 127)")))
121
122(define_constraint "IS2"
123  "@internal"
124  (and (match_code "const_int")
125       (match_test "IN_RANGE (ival, -32768, 32767)")))
126
127(define_constraint "IU2"
128  "@internal"
129  (and (match_code "const_int")
130       (match_test "IN_RANGE (ival, 0, 65535)")))
131
132(define_constraint "IU3"
133  "@internal"
134  (and (match_code "const_int")
135       (match_test "IN_RANGE (ival, 0, 0x00ffffff)")))
136
137(define_constraint "In4"
138  "@internal"
139  (and (match_code "const_int")
140       (match_test "IN_RANGE (ival, -8, 8) && ival")))
141
142(define_constraint "In5"
143  "@internal"
144  (and (match_code "const_int")
145       (match_test "IN_RANGE (ival, -16, 16) && ival")))
146
147(define_constraint "In6"
148  "@internal"
149  (and (match_code "const_int")
150       (match_test "IN_RANGE (ival, -32, 32) && ival")))
151
152(define_constraint "IM2"
153  "@internal"
154  (and (match_code "const_int")
155       (match_test "IN_RANGE (ival, -65536, -1)")))
156
157(define_constraint "Ilb"
158  "@internal"
159  (and (match_code "const_int")
160       (match_test "IN_RANGE (exact_log2 (ival), 0, 7)")))
161
162(define_constraint "Imb"
163  "@internal"
164  (and (match_code "const_int")
165       (match_test "IN_RANGE (exact_log2 ((ival ^ 0xff) & 0xff), 0, 7)")))
166
167(define_constraint "ImB"
168  "@internal"
169  (and (match_code "const_int")
170       (match_test "IN_RANGE (exact_log2 ((ival ^ 0xffff) & 0xffff), 0, 7)")))
171
172(define_constraint "Ilw"
173  "@internal"
174  (and (match_code "const_int")
175       (match_test "IN_RANGE (exact_log2 (ival), 0, 15)")))
176
177(define_constraint "Imw"
178  "@internal"
179  (and (match_code "const_int")
180       (match_test "IN_RANGE (exact_log2 ((ival ^ 0xffff) & 0xffff), 0, 15)")))
181
182(define_constraint "I00"
183  "@internal"
184  (and (match_code "const_int")
185       (match_test "ival == 0")))
186
187(define_memory_constraint "SF"
188  "@internal"
189  (match_test "m32c_matches_constraint_p (op, CONSTRAINT_SF)"))
190
191(define_memory_constraint "Sd"
192  "@internal"
193  (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Sd)"))
194
195(define_memory_constraint "Sa"
196  "@internal"
197  (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Sa)"))
198
199(define_memory_constraint "Si"
200  "@internal"
201  (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Si)"))
202
203(define_memory_constraint "Ss"
204  "@internal"
205  (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Ss)"))
206
207(define_memory_constraint "Sf"
208  "@internal"
209  (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Sf)"))
210
211(define_memory_constraint "Sb"
212  "@internal"
213  (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Sb)"))
214
215(define_memory_constraint "Sp"
216  "@internal"
217  (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Sp)"))
218
219(define_memory_constraint "S1"
220  "@internal"
221  (match_test "m32c_matches_constraint_p (op, CONSTRAINT_S1)"))
222
223(define_constraint "Rpa"
224  "@internal"
225  (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Rpa)"))
226