7 $mode_flags = "mode_Bu";
8 $mode_fpflags = "mode_Bu";
11 $mode_fp4 = "mode_E"; # not correct, we need to register a new mode
13 # available SPARC registers: 8 globals, 24 window regs (8 ins, 8 outs, 8 locals)
49 { name => "frame_pointer", realname => "fp" },
54 { name => "fpflags" },
55 { mode => $mode_fpflags, flags => "manual_ra" }
59 { mode => $mode_flags, flags => "manual_ra" }
63 { mode => $mode_gp, flags => "manual_ra" }
65 # fp registers can be accessed any time
104 # emit source reg or imm dep. on node's arity
105 RI => "${arch}_emit_reg_or_imm(node, -1);",
106 R1I => "${arch}_emit_reg_or_imm(node, 1);",
107 S0 => "${arch}_emit_source_register(node, 0);",
108 S1 => "${arch}_emit_source_register(node, 1);",
109 D0 => "${arch}_emit_dest_register(node, 0);",
110 HIM => "${arch}_emit_high_immediate(node);",
111 LM => "${arch}_emit_load_mode(node);",
112 SM => "${arch}_emit_store_mode(node);",
113 FLSM => "${arch}_emit_float_load_store_mode(node);",
114 FPM => "${arch}_emit_fp_mode_suffix(node);",
115 FCONVS => "${arch}_emit_fp_conv_source(node);",
116 FCONVD => "${arch}_emit_fp_conv_destination(node);",
117 O1 => "${arch}_emit_offset(node, 1);",
118 O2 => "${arch}_emit_offset(node, 2);",
121 $default_attr_type = "sparc_attr_t";
122 $default_copy_attr = "sparc_copy_attr";
126 sparc_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);",
127 sparc_load_store_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);",
128 sparc_jmp_cond_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);",
129 sparc_switch_jmp_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n".
130 "\tinit_sparc_switch_jmp_attributes(res, default_pn, jump_table);\n",
131 sparc_fp_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n".
132 "\tinit_sparc_fp_attributes(res, fp_mode);\n",
133 sparc_fp_conv_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);".
134 "\tinit_sparc_fp_conv_attributes(res, src_mode, dest_mode);\n",
138 sparc_attr_t => "cmp_attr_sparc",
139 sparc_load_store_attr_t => "cmp_attr_sparc_load_store",
140 sparc_jmp_cond_attr_t => "cmp_attr_sparc_jmp_cond",
141 sparc_switch_jmp_attr_t => "cmp_attr_sparc_switch_jmp",
142 sparc_fp_attr_t => "cmp_attr_sparc_fp",
143 sparc_fp_conv_attr_t => "cmp_attr_sparc_fp_conv",
146 %custom_irn_flags = (
147 modifies_flags => "(arch_irn_flags_t)sparc_arch_irn_flag_modifies_flags",
148 modifies_fp_flags => "(arch_irn_flags_t)sparc_arch_irn_flag_modifies_fp_flags",
151 my %cmp_operand_constructors = (
153 attr => "ir_entity *immediate_entity, int32_t immediate_value",
154 custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
155 reg_req => { in => [ "gp" ], out => [ "flags" ] },
159 reg_req => { in => [ "gp", "gp" ], out => [ "flags" ] },
160 ins => [ "left", "right" ],
164 my %binop_operand_constructors = (
166 attr => "ir_entity *immediate_entity, int32_t immediate_value",
167 custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
168 reg_req => { in => [ "gp" ], out => [ "gp" ] },
172 reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
173 ins => [ "left", "right" ],
177 my %binopcc_operand_constructors = (
179 attr => "ir_entity *immediate_entity, int32_t immediate_value",
180 custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
181 reg_req => { in => [ "gp" ], out => [ "gp", "flags" ] },
185 reg_req => { in => [ "gp", "gp" ], out => [ "gp", "flags" ] },
186 ins => [ "left", "right" ],
190 my %binopx_operand_constructors = (
192 attr => "ir_entity *immediate_entity, int32_t immediate_value",
193 custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
194 reg_req => { in => [ "gp", "flags" ], out => [ "gp" ] },
195 ins => [ "left", "carry" ],
198 reg_req => { in => [ "gp", "gp", "flags" ], out => [ "gp" ] },
199 ins => [ "left", "right", "carry" ],
204 my %binopcczero_operand_constructors = (
206 attr => "ir_entity *immediate_entity, int32_t immediate_value",
207 custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
208 reg_req => { in => [ "gp" ], out => [ "flags" ] },
212 reg_req => { in => [ "gp", "gp" ], out => [ "flags" ] },
213 ins => [ "left", "right" ],
217 my %div_operand_constructors = (
219 attr => "ir_entity *immediate_entity, int32_t immediate_value",
220 custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
221 reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
224 reg_req => { in => [ "gp", "gp", "gp" ], out => [ "gp" ] },
228 my %float_binop_constructors = (
230 reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] },
234 reg_req => { in => [ "fp:a|2", "fp:a|2" ], out => [ "fp:a|2" ] },
238 reg_req => { in => [ "fp:a|4", "fp:a|4" ], out => [ "fp:a|4" ] },
243 my %float_unop_constructors = (
245 reg_req => { in => [ "fp" ], out => [ "fp" ] },
249 reg_req => { in => [ "fp:a|2" ], out => [ "fp:a|2" ] },
253 reg_req => { in => [ "fp:a|4" ], out => [ "fp:a|4" ] },
261 irn_flags => [ "rematerializable" ],
263 emit => '. add %S0, %R1I, %D0',
264 constructors => \%binop_operand_constructors,
268 irn_flags => [ "rematerializable" ],
269 emit => '. addcc %S0, %R1I, %D0',
270 outs => [ "res", "flags" ],
271 constructors => \%binopcc_operand_constructors,
275 # At the moment not rematerializable because of assert in beflags.c/
276 # (it claims that spiller can't rematerialize flag stuff correctly)
277 #irn_flags => [ "rematerializable" ],
278 emit => '. addx %S0, %R1I, %D0',
279 constructors => \%binopx_operand_constructors,
284 ins => [ "left", "right" ],
285 outs => [ "res", "flags" ],
290 ins => [ "left", "right", "flags_input" ],
295 irn_flags => [ "rematerializable" ],
297 emit => '. sub %S0, %R1I, %D0',
298 constructors => \%binop_operand_constructors,
302 irn_flags => [ "rematerializable" ],
303 emit => '. subcc %S0, %R1I, %D0',
304 outs => [ "res", "flags" ],
305 constructors => \%binopcc_operand_constructors,
309 # Not rematerializable (see AddX)
310 emit => '. subx %S0, %R1I, %D0',
311 constructors => \%binopx_operand_constructors,
316 ins => [ "left", "right" ],
317 outs => [ "res", "flags" ],
322 ins => [ "left", "right", "flags_input" ],
328 op_flags => [ "labeled" ],
329 state => "exc_pinned",
332 reg_req => { in => [ "gp", "none" ], out => [ "gp", "none" ] },
333 ins => [ "ptr", "mem" ],
334 attr => "ir_mode *ls_mode, ir_entity *entity, int32_t offset, bool is_frame_entity",
335 custominit => "init_sparc_load_store_attributes(res, ls_mode, entity, offset, is_frame_entity, false);",
338 reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none" ] },
339 ins => [ "ptr", "ptr2", "mem" ],
340 attr => "ir_mode *ls_mode",
341 custominit => "init_sparc_load_store_attributes(res, ls_mode, NULL, 0, false, true);",
344 ins => [ "ptr", "mem" ],
345 outs => [ "res", "M" ],
346 attr_type => "sparc_load_store_attr_t",
347 emit => '. ld%LM [%S0%O1], %D0'
351 irn_flags => [ "rematerializable" ],
354 reg_req => { in => [], out => [ "gp" ] },
355 attr => "ir_entity *entity, int32_t immediate_value",
356 custominit => "sparc_set_attr_imm(res, entity, immediate_value);",
357 emit => '. sethi %HIM, %D0'
361 op_flags => [ "labeled" ],
363 state => "exc_pinned",
366 reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
367 ins => [ "val", "ptr", "mem" ],
368 attr => "ir_mode *ls_mode, ir_entity *entity, int32_t offset, bool is_frame_entity",
369 custominit => "init_sparc_load_store_attributes(res, ls_mode, entity, offset, is_frame_entity, false);",
372 reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "none" ] },
373 ins => [ "val", "ptr", "ptr2", "mem" ],
374 attr => "ir_mode *ls_mode",
375 custominit => "init_sparc_load_store_attributes(res, ls_mode, NULL, 0, false, true);",
378 ins => [ "val", "ptr", "mem" ],
380 attr_type => "sparc_load_store_attr_t",
381 emit => '. st%SM %S0, [%S1%O2]'
385 emit => '. save %S0, %R1I, %D0',
390 attr => "ir_entity *immediate_entity, int32_t immediate_value",
391 custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
392 reg_req => { in => [ "sp" ], out => [ "sp:I|S" ] },
396 reg_req => { in => [ "sp", "gp" ], out => [ "sp:I|S" ] },
397 ins => [ "stack", "increment" ],
404 emit => '. restore %S0, %R1I, %D0',
409 attr => "ir_entity *immediate_entity, int32_t immediate_value",
410 custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
411 reg_req => { in => [ "sp" ], out => [ "sp:I|S" ] },
415 reg_req => { in => [ "sp", "gp" ], out => [ "sp:I|S" ] },
416 ins => [ "stack", "increment" ],
424 reg_req => { in => [ "frame_pointer" ], out => [ "sp:I|S" ] },
425 ins => [ "frame_pointer" ],
431 reg_req => { in => [ "sp", "gp", "none" ], out => [ "sp:I|S", "gp", "none" ] },
432 ins => [ "stack", "size", "mem" ],
433 outs => [ "stack", "addr", "M" ],
434 emit => ". sub %S0, %S1, %D0\n",
438 reg_req => { in => [ "sp", "gp", "none" ], out => [ "sp:I|S", "none" ] },
439 ins => [ "stack", "size", "mem" ],
440 outs => [ "stack", "M" ],
441 emit => ". add %S0, %S1, %D0\n",
445 op_flags => [ "constlike" ],
446 irn_flags => [ "rematerializable" ],
447 attr => "ir_entity *entity, int32_t offset",
448 reg_req => { in => [ "gp" ], out => [ "gp" ] },
450 attr_type => "sparc_attr_t",
451 custominit => "sparc_set_attr_imm(res, entity, offset);",
456 op_flags => [ "labeled", "cfopcode", "forking" ],
459 attr_type => "sparc_jmp_cond_attr_t",
460 attr => "ir_relation relation, bool is_unsigned",
461 init_attr => "\tinit_sparc_jmp_cond_attr(res, relation, is_unsigned);",
462 reg_req => { in => [ "flags" ], out => [ "none", "none" ] },
466 op_flags => [ "labeled", "cfopcode", "forking" ],
469 attr_type => "sparc_jmp_cond_attr_t",
470 attr => "ir_relation relation",
471 init_attr => "\tinit_sparc_jmp_cond_attr(res, relation, false);",
472 reg_req => { in => [ "fpflags" ], out => [ "none", "none" ] },
477 op_flags => [ "cfopcode" ],
478 irn_flags => [ "simple_jump" ],
479 reg_req => { out => [ "none" ] },
483 # This is a JumpLink instruction, but with the addition that you can add custom
484 # register constraints to model your calling conventions
487 out_arity => "variable",
490 attr => "ir_entity *entity, int32_t offset",
491 custominit => "\tsparc_set_attr_imm(res, entity, offset);",
493 out_arity => "variable",
497 out_arity => "variable",
503 irn_flags => [ "modifies_flags", "modifies_fp_flags" ],
504 state => "exc_pinned",
506 out_arity => "variable",
509 attr => "ir_entity *entity, int32_t offset",
510 custominit => "\tsparc_set_attr_imm(res, entity, offset);",
512 out_arity => "variable",
516 out_arity => "variable",
521 Cmp => { # aka SubccZero
522 irn_flags => [ "rematerializable", "modifies_flags" ],
523 emit => '. cmp %S0, %R1I',
525 constructors => \%binopcczero_operand_constructors,
529 op_flags => [ "labeled", "cfopcode", "forking" ],
532 reg_req => { in => [ "gp" ], out => [ ] },
533 attr_type => "sparc_switch_jmp_attr_t",
534 attr => "long default_pn, ir_entity *jump_table",
535 init_attr => "info->out_infos = NULL;", # XXX ugly hack for out requirements
539 irn_flags => [ "rematerializable" ],
541 emit => '. sll %S0, %R1I, %D0',
542 constructors => \%binop_operand_constructors,
546 irn_flags => [ "rematerializable" ],
548 emit => '. srl %S0, %R1I, %D0',
549 constructors => \%binop_operand_constructors,
553 irn_flags => [ "rematerializable" ],
555 emit => '. sra %S0, %R1I, %D0',
556 constructors => \%binop_operand_constructors,
560 irn_flags => [ "rematerializable" ],
562 emit => '. and %S0, %R1I, %D0',
563 constructors => \%binop_operand_constructors,
567 irn_flags => [ "rematerializable", "modifies_flags" ],
568 emit => '. andcc %S0, %R1I, %%g0',
570 constructors => \%binopcczero_operand_constructors,
574 irn_flags => [ "rematerializable" ],
576 emit => '. andn %S0, %R1I, %D0',
577 constructors => \%binop_operand_constructors,
581 irn_flags => [ "rematerializable", "modifies_flags" ],
582 emit => '. andncc %S0, %R1I, %%g0',
584 constructors => \%binopcczero_operand_constructors,
588 irn_flags => [ "rematerializable" ],
590 emit => '. or %S0, %R1I, %D0',
591 constructors => \%binop_operand_constructors,
595 irn_flags => [ "rematerializable", "modifies_flags" ],
596 emit => '. orcc %S0, %R1I, %%g0',
598 constructors => \%binopcczero_operand_constructors,
602 irn_flags => [ "rematerializable" ],
604 emit => '. orn %S0, %R1I, %D0',
605 constructors => \%binop_operand_constructors,
609 irn_flags => [ "rematerializable", "modifies_flags" ],
610 emit => '. orncc %S0, %R1I, %%g0',
612 constructors => \%binopcczero_operand_constructors,
616 irn_flags => [ "rematerializable" ],
618 emit => '. xor %S0, %R1I, %D0',
619 constructors => \%binop_operand_constructors,
623 irn_flags => [ "rematerializable", "modifies_flags" ],
624 emit => '. xorcc %S0, %R1I, %%g0',
626 constructors => \%binopcczero_operand_constructors,
630 irn_flags => [ "rematerializable" ],
632 emit => '. xnor %S0, %R1I, %D0',
633 constructors => \%binop_operand_constructors,
637 irn_flags => [ "rematerializable", "modifies_flags" ],
638 emit => '. xnorcc %S0, %R1I, %%g0',
640 constructors => \%binopcczero_operand_constructors,
644 irn_flags => [ "rematerializable" ],
646 emit => '. smul %S0, %R1I, %D0',
647 constructors => \%binop_operand_constructors,
651 irn_flags => [ "rematerializable" ],
652 outs => [ "low", "high" ],
653 constructors => \%binop_operand_constructors,
657 irn_flags => [ "rematerializable" ],
658 state => "exc_pinned",
659 ins => [ "dividend_high", "dividend_low", "divisor" ],
660 outs => [ "res", "M" ],
661 constructors => \%div_operand_constructors,
665 irn_flags => [ "rematerializable" ],
666 state => "exc_pinned",
667 ins => [ "dividend_high", "dividend_low", "divisor" ],
668 outs => [ "res", "M" ],
669 constructors => \%div_operand_constructors,
673 irn_flags => [ "rematerializable", "modifies_fp_flags" ],
674 emit => '. fcmp%FPM %S0, %S1',
675 attr_type => "sparc_fp_attr_t",
676 attr => "ir_mode *fp_mode",
677 mode => $mode_fpflags,
680 reg_req => { in => [ "fp", "fp" ], out => [ "fpflags" ] },
683 reg_req => { in => [ "fp:a|2", "fp:a|2" ], out => [ "fpflags" ] },
686 reg_req => { in => [ "fp:a|4", "fp:a|4" ], out => [ "fpflags" ] },
692 op_flags => [ "commutative" ],
693 irn_flags => [ "rematerializable" ],
694 emit => '. fadd%FPM %S0, %S1, %D0',
695 attr_type => "sparc_fp_attr_t",
696 attr => "ir_mode *fp_mode",
697 ins => [ "left", "right" ],
698 constructors => \%float_binop_constructors,
702 irn_flags => [ "rematerializable" ],
703 emit => '. fsub%FPM %S0, %S1, %D0',
704 attr_type => "sparc_fp_attr_t",
705 attr => "ir_mode *fp_mode",
706 ins => [ "left", "right" ],
707 constructors => \%float_binop_constructors,
711 irn_flags => [ "rematerializable" ],
712 op_flags => [ "commutative" ],
713 emit =>'. fmul%FPM %S0, %S1, %D0',
714 attr_type => "sparc_fp_attr_t",
715 attr => "ir_mode *fp_mode",
716 ins => [ "left", "right" ],
717 constructors => \%float_binop_constructors,
721 irn_flags => [ "rematerializable" ],
722 emit => '. fdiv%FPM %S0, %S1, %D0',
723 attr_type => "sparc_fp_attr_t",
724 attr => "ir_mode *fp_mode",
725 ins => [ "left", "right" ],
726 outs => [ "res", "M" ],
729 reg_req => { in => [ "fp", "fp" ], out => [ "fp", "none" ] },
732 reg_req => { in => [ "fp:a|2", "fp:a|2" ], out => [ "fp:a|2", "none" ] },
735 reg_req => { in => [ "fp:a|4", "fp:a|4" ], out => [ "fp:a|4", "none" ] },
741 irn_flags => [ "rematerializable" ],
742 reg_req => { in => [ "fp" ], out => [ "fp" ] },
743 # note that we only need the first register even for wide-values
744 emit => '. fneg %S0, %D0',
745 attr_type => "sparc_fp_attr_t",
746 attr => "ir_mode *fp_mode",
748 constructors => \%float_unop_constructors,
752 irn_flags => [ "rematerializable" ],
753 # note that we only need the first register even for wide-values
754 emit => '. fabs %S0, %D0',
755 attr_type => "sparc_fp_attr_t",
756 attr => "ir_mode *fp_mode",
758 constructors => \%float_unop_constructors,
762 irn_flags => [ "rematerializable" ],
763 emit => '. f%FCONVS%.to%FCONVD %S0, %D0',
764 attr_type => "sparc_fp_conv_attr_t",
765 attr => "ir_mode *src_mode, ir_mode *dest_mode",
768 reg_req => { in => [ "fp" ], out => [ "fp:a|2" ] },
772 reg_req => { in => [ "fp" ], out => [ "fp:a|2" ] },
776 reg_req => { in => [ "fp:a|2" ], out => [ "fp" ] },
780 reg_req => { in => [ "fp:a|2" ], out => [ "fp:a|4" ] },
784 reg_req => { in => [ "fp:a|4" ], out => [ "fp" ] },
788 reg_req => { in => [ "fp:a|4" ], out => [ "fp:a|2" ] },
795 irn_flags => [ "rematerializable" ],
796 emit => '. fito%FPM %S0, %D0',
797 attr_type => "sparc_fp_attr_t",
798 attr => "ir_mode *fp_mode",
801 reg_req => { in => [ "fp" ], out => [ "fp" ] },
805 reg_req => { in => [ "fp" ], out => [ "fp:a|2" ] },
809 reg_req => { in => [ "fp" ], out => [ "fp:a|4" ] },
816 irn_flags => [ "rematerializable" ],
817 emit => '. f%FPM%.toi %S0, %D0',
818 attr_type => "sparc_fp_attr_t",
819 attr => "ir_mode *fp_mode",
823 reg_req => { in => [ "fp" ], out => [ "fp" ] },
826 reg_req => { in => [ "fp:a|2" ], out => [ "fp" ] },
829 reg_req => { in => [ "fp:a|4" ], out => [ "fp" ] },
835 op_flags => [ "labeled" ],
836 state => "exc_pinned",
839 reg_req => { in => [ "gp", "none" ], out => [ "fp", "none" ] },
842 reg_req => { in => [ "gp", "none" ], out => [ "fp:a|2", "none" ] },
845 reg_req => { in => [ "gp", "none" ], out => [ "fp:a|4", "none" ] },
848 ins => [ "ptr", "mem" ],
849 outs => [ "res", "M" ],
850 attr_type => "sparc_load_store_attr_t",
851 attr => "ir_mode *ls_mode, ir_entity *entity, int32_t offset, bool is_frame_entity",
852 custominit => "init_sparc_load_store_attributes(res, ls_mode, entity, offset, is_frame_entity, false);",
853 emit => '. ld%FLSM [%S0%O1], %D0'
857 op_flags => [ "labeled" ],
858 state => "exc_pinned",
861 reg_req => { in => [ "fp", "gp", "none" ], out => [ "none" ] },
864 reg_req => { in => [ "fp:a|2", "gp", "none" ], out => [ "none" ] },
867 reg_req => { in => [ "fp:a|4", "gp", "none" ], out => [ "none" ] },
870 ins => [ "val", "ptr", "mem" ],
872 attr_type => "sparc_load_store_attr_t",
873 attr => "ir_mode *ls_mode, ir_entity *entity, int32_t offset, bool is_frame_entity",
874 custominit => "init_sparc_load_store_attributes(res, ls_mode, entity, offset, is_frame_entity, false);",
875 emit => '. st%FLSM %S0, [%S1%O2]',