1 /* Machine description patterns for PowerPC running Darwin (Mac OS X).
2 Copyright (C) 2004, 2005 Free Software Foundation, Inc.
3 Contributed by Apple Computer Inc.
5 This file is part of GCC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 (define_insn "adddi3_high"
23 [(set (match_operand:DI 0 "gpc_reg_operand" "=b")
24 (plus:DI (match_operand:DI 1 "gpc_reg_operand" "b")
25 (high:DI (match_operand 2 "" ""))))]
26 "TARGET_MACHO && TARGET_64BIT"
27 "{cau|addis} %0,%1,ha16(%2)"
28 [(set_attr "length" "4")])
30 (define_insn "movdf_low_si"
31 [(set (match_operand:DF 0 "gpc_reg_operand" "=f,!r")
32 (mem:DF (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b,b")
33 (match_operand 2 "" ""))))]
34 "TARGET_MACHO && TARGET_HARD_FLOAT && TARGET_FPRS && !TARGET_64BIT"
37 switch (which_alternative)
40 return \"lfd %0,lo16(%2)(%1)\";
43 if (TARGET_POWERPC64 && TARGET_32BIT)
44 /* Note, old assemblers didn't support relocation here. */
45 return \"ld %0,lo16(%2)(%1)\";
48 output_asm_insn (\"{cal|la} %0,lo16(%2)(%1)\", operands);
49 output_asm_insn (\"{l|lwz} %L0,4(%0)\", operands);
50 return (\"{l|lwz} %0,0(%0)\");
57 [(set_attr "type" "load")
58 (set_attr "length" "4,12")])
61 (define_insn "movdf_low_di"
62 [(set (match_operand:DF 0 "gpc_reg_operand" "=f,!r")
63 (mem:DF (lo_sum:DI (match_operand:DI 1 "gpc_reg_operand" "b,b")
64 (match_operand 2 "" ""))))]
65 "TARGET_MACHO && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_64BIT"
68 switch (which_alternative)
71 return \"lfd %0,lo16(%2)(%1)\";
73 return \"ld %0,lo16(%2)(%1)\";
78 [(set_attr "type" "load")
79 (set_attr "length" "4,4")])
81 (define_insn "movdf_low_st_si"
82 [(set (mem:DF (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b")
83 (match_operand 2 "" "")))
84 (match_operand:DF 0 "gpc_reg_operand" "f"))]
85 "TARGET_MACHO && TARGET_HARD_FLOAT && TARGET_FPRS && ! TARGET_64BIT"
86 "stfd %0,lo16(%2)(%1)"
87 [(set_attr "type" "store")
88 (set_attr "length" "4")])
90 (define_insn "movdf_low_st_di"
91 [(set (mem:DF (lo_sum:DI (match_operand:DI 1 "gpc_reg_operand" "b")
92 (match_operand 2 "" "")))
93 (match_operand:DF 0 "gpc_reg_operand" "f"))]
94 "TARGET_MACHO && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_64BIT"
95 "stfd %0,lo16(%2)(%1)"
96 [(set_attr "type" "store")
97 (set_attr "length" "4")])
99 (define_insn "movsf_low_si"
100 [(set (match_operand:SF 0 "gpc_reg_operand" "=f,!r")
101 (mem:SF (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b,b")
102 (match_operand 2 "" ""))))]
103 "TARGET_MACHO && TARGET_HARD_FLOAT && TARGET_FPRS && ! TARGET_64BIT"
106 {l|lwz} %0,lo16(%2)(%1)"
107 [(set_attr "type" "load")
108 (set_attr "length" "4")])
110 (define_insn "movsf_low_di"
111 [(set (match_operand:SF 0 "gpc_reg_operand" "=f,!r")
112 (mem:SF (lo_sum:DI (match_operand:DI 1 "gpc_reg_operand" "b,b")
113 (match_operand 2 "" ""))))]
114 "TARGET_MACHO && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_64BIT"
117 {l|lwz} %0,lo16(%2)(%1)"
118 [(set_attr "type" "load")
119 (set_attr "length" "4")])
121 (define_insn "movsf_low_st_si"
122 [(set (mem:SF (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b,b")
123 (match_operand 2 "" "")))
124 (match_operand:SF 0 "gpc_reg_operand" "f,!r"))]
125 "TARGET_MACHO && TARGET_HARD_FLOAT && TARGET_FPRS && ! TARGET_64BIT"
128 {st|stw} %0,lo16(%2)(%1)"
129 [(set_attr "type" "store")
130 (set_attr "length" "4")])
132 (define_insn "movsf_low_st_di"
133 [(set (mem:SF (lo_sum:DI (match_operand:DI 1 "gpc_reg_operand" "b,b")
134 (match_operand 2 "" "")))
135 (match_operand:SF 0 "gpc_reg_operand" "f,!r"))]
136 "TARGET_MACHO && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_64BIT"
139 {st|stw} %0,lo16(%2)(%1)"
140 [(set_attr "type" "store")
141 (set_attr "length" "4")])
143 ;; 64-bit MachO load/store support
144 (define_insn "movdi_low"
145 [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
146 (mem:DI (lo_sum:DI (match_operand:DI 1 "gpc_reg_operand" "b")
147 (match_operand 2 "" ""))))]
148 "TARGET_MACHO && TARGET_64BIT"
149 "{l|ld} %0,lo16(%2)(%1)"
150 [(set_attr "type" "load")
151 (set_attr "length" "4")])
153 (define_insn "movsi_low_st"
154 [(set (mem:SI (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b")
155 (match_operand 2 "" "")))
156 (match_operand:SI 0 "gpc_reg_operand" "r"))]
157 "TARGET_MACHO && ! TARGET_64BIT"
158 "{st|stw} %0,lo16(%2)(%1)"
159 [(set_attr "type" "store")
160 (set_attr "length" "4")])
162 (define_insn "movdi_low_st"
163 [(set (mem:DI (lo_sum:DI (match_operand:DI 1 "gpc_reg_operand" "b")
164 (match_operand 2 "" "")))
165 (match_operand:DI 0 "gpc_reg_operand" "r"))]
166 "TARGET_MACHO && TARGET_64BIT"
167 "{st|std} %0,lo16(%2)(%1)"
168 [(set_attr "type" "store")
169 (set_attr "length" "4")])
171 ;; Mach-O PIC trickery.
172 (define_expand "macho_high"
173 [(set (match_operand 0 "" "")
174 (high (match_operand 1 "" "")))]
178 emit_insn (gen_macho_high_di (operands[0], operands[1]));
180 emit_insn (gen_macho_high_si (operands[0], operands[1]));
185 (define_insn "macho_high_si"
186 [(set (match_operand:SI 0 "gpc_reg_operand" "=b*r")
187 (high:SI (match_operand 1 "" "")))]
188 "TARGET_MACHO && ! TARGET_64BIT"
189 "{liu|lis} %0,ha16(%1)")
192 (define_insn "macho_high_di"
193 [(set (match_operand:DI 0 "gpc_reg_operand" "=b*r")
194 (high:DI (match_operand 1 "" "")))]
195 "TARGET_MACHO && TARGET_64BIT"
196 "{liu|lis} %0,ha16(%1)")
198 (define_expand "macho_low"
199 [(set (match_operand 0 "" "")
200 (lo_sum (match_operand 1 "" "")
201 (match_operand 2 "" "")))]
205 emit_insn (gen_macho_low_di (operands[0], operands[1], operands[2]));
207 emit_insn (gen_macho_low_si (operands[0], operands[1], operands[2]));
212 (define_insn "macho_low_si"
213 [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
214 (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b,!*r")
215 (match_operand 2 "" "")))]
216 "TARGET_MACHO && ! TARGET_64BIT"
218 {cal %0,%a2@l(%1)|la %0,lo16(%2)(%1)}
219 {cal %0,%a2@l(%1)|addic %0,%1,lo16(%2)}")
221 (define_insn "macho_low_di"
222 [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
223 (lo_sum:DI (match_operand:DI 1 "gpc_reg_operand" "b,!*r")
224 (match_operand 2 "" "")))]
225 "TARGET_MACHO && TARGET_64BIT"
227 {cal %0,%a2@l(%1)|la %0,lo16(%2)(%1)}
228 {cal %0,%a2@l(%1)|addic %0,%1,lo16(%2)}")
231 [(set (mem:V4SI (plus:DI (match_operand:DI 0 "gpc_reg_operand" "")
232 (match_operand:DI 1 "short_cint_operand" "")))
233 (match_operand:V4SI 2 "register_operand" ""))
234 (clobber (match_operand:DI 3 "gpc_reg_operand" ""))]
235 "TARGET_MACHO && TARGET_64BIT"
236 [(set (match_dup 3) (plus:DI (match_dup 0) (match_dup 1)))
237 (set (mem:V4SI (match_dup 3))
241 (define_expand "load_macho_picbase"
242 [(set (match_operand 0 "" "")
243 (unspec [(match_operand 1 "" "")]
245 "(DEFAULT_ABI == ABI_DARWIN) && flag_pic"
248 emit_insn (gen_load_macho_picbase_si (operands[0], operands[1]));
250 emit_insn (gen_load_macho_picbase_di (operands[0], operands[1]));
255 (define_insn "load_macho_picbase_si"
256 [(set (match_operand:SI 0 "register_operand" "=l")
257 (unspec:SI [(match_operand:SI 1 "immediate_operand" "s")]
259 "(DEFAULT_ABI == ABI_DARWIN) && flag_pic"
261 [(set_attr "type" "branch")
262 (set_attr "length" "4")])
264 (define_insn "load_macho_picbase_di"
265 [(set (match_operand:DI 0 "register_operand" "=l")
266 (unspec:DI [(match_operand:DI 1 "immediate_operand" "s")] UNSPEC_LD_MPIC))]
267 "(DEFAULT_ABI == ABI_DARWIN) && flag_pic && TARGET_64BIT"
269 [(set_attr "type" "branch")
270 (set_attr "length" "4")])
272 (define_expand "macho_correct_pic"
273 [(set (match_operand 0 "" "")
274 (plus (match_operand 1 "" "")
275 (unspec [(match_operand 2 "" "")
276 (match_operand 3 "" "")]
277 UNSPEC_MPIC_CORRECT)))]
278 "DEFAULT_ABI == ABI_DARWIN"
281 emit_insn (gen_macho_correct_pic_si (operands[0], operands[1], operands[2],
284 emit_insn (gen_macho_correct_pic_di (operands[0], operands[1], operands[2],
290 (define_insn "macho_correct_pic_si"
291 [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
292 (plus:SI (match_operand:SI 1 "gpc_reg_operand" "r")
293 (unspec:SI [(match_operand:SI 2 "immediate_operand" "s")
294 (match_operand:SI 3 "immediate_operand" "s")]
295 UNSPEC_MPIC_CORRECT)))]
296 "DEFAULT_ABI == ABI_DARWIN"
297 "addis %0,%1,ha16(%2-%3)\n\taddi %0,%0,lo16(%2-%3)"
298 [(set_attr "length" "8")])
300 (define_insn "macho_correct_pic_di"
301 [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
302 (plus:DI (match_operand:DI 1 "gpc_reg_operand" "r")
303 (unspec:DI [(match_operand:DI 2 "immediate_operand" "s")
304 (match_operand:DI 3 "immediate_operand" "s")]
306 "DEFAULT_ABI == ABI_DARWIN && TARGET_64BIT"
307 "addis %0,%1,ha16(%2-%3)\n\taddi %0,%0,lo16(%2-%3)"
308 [(set_attr "length" "8")])
310 (define_insn "*call_indirect_nonlocal_darwin64"
311 [(call (mem:SI (match_operand:DI 0 "register_operand" "c,*l,c,*l"))
312 (match_operand 1 "" "g,g,g,g"))
313 (use (match_operand:SI 2 "immediate_operand" "O,O,n,n"))
314 (clobber (match_scratch:SI 3 "=l,l,l,l"))]
315 "DEFAULT_ABI == ABI_DARWIN && TARGET_64BIT"
319 [(set_attr "type" "jmpreg,jmpreg,jmpreg,jmpreg")
320 (set_attr "length" "4,4,8,8")])
322 (define_insn "*call_nonlocal_darwin64"
323 [(call (mem:SI (match_operand:DI 0 "symbol_ref_operand" "s,s"))
324 (match_operand 1 "" "g,g"))
325 (use (match_operand:SI 2 "immediate_operand" "O,n"))
326 (clobber (match_scratch:SI 3 "=l,l"))]
327 "(DEFAULT_ABI == ABI_DARWIN)
328 && (INTVAL (operands[2]) & CALL_LONG) == 0"
331 return output_call(insn, operands, 0, 2);
336 [(set_attr "type" "branch,branch")
337 (set_attr "length" "4,8")])
339 (define_insn "*call_value_indirect_nonlocal_darwin64"
340 [(set (match_operand 0 "" "")
341 (call (mem:SI (match_operand:DI 1 "register_operand" "c,*l,c,*l"))
342 (match_operand 2 "" "g,g,g,g")))
343 (use (match_operand:SI 3 "immediate_operand" "O,O,n,n"))
344 (clobber (match_scratch:SI 4 "=l,l,l,l"))]
345 "DEFAULT_ABI == ABI_DARWIN"
349 [(set_attr "type" "jmpreg,jmpreg,jmpreg,jmpreg")
350 (set_attr "length" "4,4,8,8")])
352 (define_insn "*call_value_nonlocal_darwin64"
353 [(set (match_operand 0 "" "")
354 (call (mem:SI (match_operand:DI 1 "symbol_ref_operand" "s,s"))
355 (match_operand 2 "" "g,g")))
356 (use (match_operand:SI 3 "immediate_operand" "O,n"))
357 (clobber (match_scratch:SI 4 "=l,l"))]
358 "(DEFAULT_ABI == ABI_DARWIN)
359 && (INTVAL (operands[3]) & CALL_LONG) == 0"
362 return output_call(insn, operands, 1, 3);
367 [(set_attr "type" "branch,branch")
368 (set_attr "length" "4,8")])
370 (define_insn "*sibcall_nonlocal_darwin64"
371 [(call (mem:SI (match_operand:DI 0 "symbol_ref_operand" "s,s"))
372 (match_operand 1 "" ""))
373 (use (match_operand 2 "immediate_operand" "O,n"))
374 (use (match_operand:SI 3 "register_operand" "l,l"))
376 "(DEFAULT_ABI == ABI_DARWIN)
377 && (INTVAL (operands[2]) & CALL_LONG) == 0"
381 [(set_attr "type" "branch,branch")
382 (set_attr "length" "4,8")])
384 (define_insn "*sibcall_value_nonlocal_darwin64"
385 [(set (match_operand 0 "" "")
386 (call (mem:SI (match_operand:DI 1 "symbol_ref_operand" "s,s"))
387 (match_operand 2 "" "")))
388 (use (match_operand:SI 3 "immediate_operand" "O,n"))
389 (use (match_operand:SI 4 "register_operand" "l,l"))
391 "(DEFAULT_ABI == ABI_DARWIN)
392 && (INTVAL (operands[3]) & CALL_LONG) == 0"
397 [(set_attr "type" "branch,branch")
398 (set_attr "length" "4,8")])
401 (define_insn "*sibcall_symbolic_64"
402 [(call (mem:SI (match_operand:DI 0 "call_operand" "s,c")) ; 64
403 (match_operand 1 "" ""))
404 (use (match_operand 2 "" ""))
405 (use (match_operand:SI 3 "register_operand" "l,l"))
407 "TARGET_64BIT && DEFAULT_ABI == ABI_DARWIN"
410 switch (which_alternative)
412 case 0: return \"b %z0\";
413 case 1: return \"b%T0\";
414 default: gcc_unreachable ();
417 [(set_attr "type" "branch")
418 (set_attr "length" "4")])
420 (define_insn "*sibcall_value_symbolic_64"
421 [(set (match_operand 0 "" "")
422 (call (mem:SI (match_operand:DI 1 "call_operand" "s,c"))
423 (match_operand 2 "" "")))
424 (use (match_operand:SI 3 "" ""))
425 (use (match_operand:SI 4 "register_operand" "l,l"))
427 "TARGET_64BIT && DEFAULT_ABI == ABI_DARWIN"
430 switch (which_alternative)
432 case 0: return \"b %z1\";
433 case 1: return \"b%T1\";
434 default: gcc_unreachable ();
437 [(set_attr "type" "branch")
438 (set_attr "length" "4")])