3 # This is the specification for the ia32 assembler Firm-operations
10 # the cpu architecture (ia32, ia64, mips, sparc, ppc, ...)
13 # The node description is done as a perl hash initializer with the
14 # following structure:
19 # op_flags => "N|L|C|X|I|F|Y|H|c|K",
20 # irn_flags => "R|N|I|S"
21 # arity => "0|1|2|3 ... |variable|dynamic|any",
22 # state => "floats|pinned|mem_pinned|exc_pinned",
24 # { type => "type 1", name => "name 1" },
25 # { type => "type 2", name => "name 2" },
28 # comment => "any comment for constructor",
29 # reg_req => { in => [ "reg_class|register" ], out => [ "reg_class|register|in_rX" ] },
30 # cmp_attr => "c source code for comparing node attributes",
31 # emit => "emit code with templates",
32 # attr => "attitional attribute arguments for constructor"
33 # init_attr => "emit attribute initialization template"
34 # rd_constructor => "c source code which constructs an ir_node"
35 # attr_type => "name of the attribute struct",
38 # ... # (all nodes you need to describe)
40 # ); # close the %nodes initializer
42 # op_flags: flags for the operation, OPTIONAL (default is "N")
43 # the op_flags correspond to the firm irop_flags:
46 # C irop_flag_commutative
47 # X irop_flag_cfopcode
48 # I irop_flag_ip_cfopcode
51 # H irop_flag_highlevel
52 # c irop_flag_constlike
55 # irn_flags: special node flags, OPTIONAL (default is 0)
56 # following irn_flags are supported:
59 # I ignore for register allocation
60 # S modifies stack pointer
62 # state: state of the operation, OPTIONAL (default is "floats")
64 # arity: arity of the operation, MUST NOT BE OMITTED
66 # args: the OPTIONAL arguments of the node constructor (debug, irg and block
67 # are always the first 3 arguments and are always autmatically
69 # If this key is missing the following arguments will be created:
70 # for i = 1 .. arity: ir_node *op_i
73 # outs: if a node defines more than one output, the names of the projections
74 # nodes having outs having automatically the mode mode_T
75 # One can also annotate some flags for each out, additional to irn_flags.
76 # They are separated from name with a colon ':', and concatenated by pipe '|'
77 # Only I and S are available at the moment (same meaning as in irn_flags).
78 # example: [ "frame:I", "stack:I|S", "M" ]
80 # comment: OPTIONAL comment for the node constructor
82 # rd_constructor: for every operation there will be a
83 # new_rd_<arch>_<op-name> function with the arguments from above
84 # which creates the ir_node corresponding to the defined operation
85 # you can either put the complete source code of this function here
87 # This key is OPTIONAL. If omitted, the following constructor will
89 # if (!op_<arch>_<op-name>) assert(0);
93 # res = new_ir_node(db, irg, block, op_<arch>_<op-name>, mode, arity, in)
96 # NOTE: rd_constructor and args are only optional if and only if arity is 0,1,2 or 3
100 # 0 - no special type
101 # 1 - caller save (register must be saved by the caller of a function)
102 # 2 - callee save (register must be saved by the called function)
103 # 4 - ignore (do not assign this register)
104 # 8 - emitter can choose an arbitrary register of this class
105 # 16 - the register is a virtual one
106 # 32 - register represents a state
107 # NOTE: Last entry of each class is the largest Firm-Mode a register can hold
110 { name => "edx", type => 1 },
111 { name => "ecx", type => 1 },
112 { name => "eax", type => 1 },
113 { name => "ebx", type => 2 },
114 { name => "esi", type => 2 },
115 { name => "edi", type => 2 },
116 { name => "ebp", type => 2 },
117 { name => "esp", type => 4 },
118 { name => "gp_NOREG", type => 4 | 8 | 16 }, # we need a dummy register for NoReg nodes
119 { name => "gp_UKNWN", type => 4 | 8 | 16 }, # we need a dummy register for Unknown nodes
120 { mode => "mode_Iu" }
123 { name => "mm0", type => 4 },
124 { name => "mm1", type => 4 },
125 { name => "mm2", type => 4 },
126 { name => "mm3", type => 4 },
127 { name => "mm4", type => 4 },
128 { name => "mm5", type => 4 },
129 { name => "mm6", type => 4 },
130 { name => "mm7", type => 4 },
131 { mode => "mode_E", flags => "manual_ra" }
134 { name => "xmm0", type => 1 },
135 { name => "xmm1", type => 1 },
136 { name => "xmm2", type => 1 },
137 { name => "xmm3", type => 1 },
138 { name => "xmm4", type => 1 },
139 { name => "xmm5", type => 1 },
140 { name => "xmm6", type => 1 },
141 { name => "xmm7", type => 1 },
142 { name => "xmm_NOREG", type => 4 | 16 }, # we need a dummy register for NoReg nodes
143 { name => "xmm_UKNWN", type => 4 | 8 | 16}, # we need a dummy register for Unknown nodes
147 { name => "vf0", type => 1 | 16 },
148 { name => "vf1", type => 1 | 16 },
149 { name => "vf2", type => 1 | 16 },
150 { name => "vf3", type => 1 | 16 },
151 { name => "vf4", type => 1 | 16 },
152 { name => "vf5", type => 1 | 16 },
153 { name => "vf6", type => 1 | 16 },
154 { name => "vf7", type => 1 | 16 },
155 { name => "vfp_NOREG", type => 4 | 8 | 16 }, # we need a dummy register for NoReg nodes
156 { name => "vfp_UKNWN", type => 4 | 8 | 16 }, # we need a dummy register for Unknown nodes
160 { name => "st0", realname => "st", type => 4 },
161 { name => "st1", realname => "st(1)", type => 4 },
162 { name => "st2", realname => "st(2)", type => 4 },
163 { name => "st3", realname => "st(3)", type => 4 },
164 { name => "st4", realname => "st(4)", type => 4 },
165 { name => "st5", realname => "st(5)", type => 4 },
166 { name => "st6", realname => "st(6)", type => 4 },
167 { name => "st7", realname => "st(7)", type => 4 },
168 { mode => "mode_E", flags => "manual_ra" }
170 fp_cw => [ # the floating point control word
171 { name => "fpcw", type => 4|32 },
172 { mode => "mode_fpcw", flags => "manual_ra|state" }
175 { name => "eflags", type => 0 },
176 { mode => "mode_Iu", flags => "manual_ra" }
181 GP => [ 1, "GP_EAX", "GP_EBX", "GP_ECX", "GP_EDX", "GP_ESI", "GP_EDI", "GP_EBP" ],
182 SSE => [ 1, "SSE_XMM0", "SSE_XMM1", "SSE_XMM2", "SSE_XMM3", "SSE_XMM4", "SSE_XMM5", "SSE_XMM6", "SSE_XMM7" ],
183 VFP => [ 1, "VFP_VF0", "VFP_VF1", "VFP_VF2", "VFP_VF3", "VFP_VF4", "VFP_VF5", "VFP_VF6", "VFP_VF7" ],
184 BRANCH => [ 1, "BRANCH1", "BRANCH2" ],
189 bundels_per_cycle => 1
193 S0 => "${arch}_emit_source_register(node, 0);",
194 S1 => "${arch}_emit_source_register(node, 1);",
195 S2 => "${arch}_emit_source_register(node, 2);",
196 S3 => "${arch}_emit_source_register(node, 3);",
197 SB1 => "${arch}_emit_8bit_source_register_or_immediate(node, 1);",
198 SB2 => "${arch}_emit_8bit_source_register_or_immediate(node, 2);",
199 SB3 => "${arch}_emit_8bit_source_register_or_immediate(node, 3);",
200 SI3 => "${arch}_emit_source_register_or_immediate(node, 3);",
201 D0 => "${arch}_emit_dest_register(node, 0);",
202 D1 => "${arch}_emit_dest_register(node, 1);",
203 DB0 => "${arch}_emit_8bit_dest_register(node, 0);",
204 X0 => "${arch}_emit_x87_register(node, 0);",
205 X1 => "${arch}_emit_x87_register(node, 1);",
206 SE => "${arch}_emit_extend_suffix(get_ia32_ls_mode(node));",
207 ME => "if(get_mode_size_bits(get_ia32_ls_mode(node)) != 32)\n
208 ia32_emit_mode_suffix(node);",
209 M => "${arch}_emit_mode_suffix(node);",
210 XM => "${arch}_emit_x87_mode_suffix(node);",
211 XXM => "${arch}_emit_xmm_mode_suffix(node);",
212 XSD => "${arch}_emit_xmm_mode_suffix_s(node);",
213 AM => "${arch}_emit_am(node);",
214 unop3 => "${arch}_emit_unop(node, 3);",
215 unop4 => "${arch}_emit_unop(node, 4);",
216 unop5 => "${arch}_emit_unop(node, 5);",
217 DAM0 => "${arch}_emit_am_or_dest_register(node, 0);",
218 binop => "${arch}_emit_binop(node);",
219 x87_binop => "${arch}_emit_x87_binop(node);",
220 CMP0 => "${arch}_emit_cmp_suffix_node(node, 0);",
221 CMP3 => "${arch}_emit_cmp_suffix_node(node, 3);",
224 #--------------------------------------------------#
227 # _ __ _____ __ _ _ __ ___ _ __ ___ #
228 # | '_ \ / _ \ \ /\ / / | | '__| / _ \| '_ \/ __| #
229 # | | | | __/\ V V / | | | | (_) | |_) \__ \ #
230 # |_| |_|\___| \_/\_/ |_|_| \___/| .__/|___/ #
233 #--------------------------------------------------#
235 $default_op_attr_type = "ia32_op_attr_t";
236 $default_attr_type = "ia32_attr_t";
237 $default_copy_attr = "ia32_copy_attr";
239 sub ia32_custom_init_attr {
244 if(defined($node->{modified_flags})) {
245 $res .= "\tset_ia32_flags(res, get_ia32_flags(res) | arch_irn_flags_modify_flags);\n";
247 if(defined($node->{am})) {
248 my $am = $node->{am};
249 if($am eq "full,binary") {
250 $res .= "\tset_ia32_am_support(res, ia32_am_Full, ia32_am_binary);";
251 } elsif($am eq "full,unary") {
252 $res .= "\tset_ia32_am_support(res, ia32_am_Full, ia32_am_unary);";
253 } elsif($am eq "source,unary") {
254 $res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_unary);";
255 } elsif($am eq "source,binary") {
256 $res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_binary);";
257 } elsif($am eq "dest,unary") {
258 $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_unary);";
259 } elsif($am eq "dest,binary") {
260 $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_binary);";
261 } elsif($am eq "dest,ternary") {
262 $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_ternary);";
263 } elsif($am eq "source,ternary") {
264 $res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_ternary);";
265 } elsif($am eq "none") {
268 die("Invalid address mode '$am' specified on op $name");
271 if($node->{state} ne "exc_pinned"
272 and $node->{state} ne "pinned") {
273 die("AM nodes must have pinned or AM pinned state ($name)");
279 $custom_init_attr_func = \&ia32_custom_init_attr;
282 ia32_attr_t => "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);",
284 "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
285 "\tinit_ia32_x87_attributes(res);",
287 "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
288 "\tinit_ia32_x87_attributes(res);".
289 "\tinit_ia32_asm_attributes(res);",
290 ia32_immediate_attr_t =>
291 "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
292 "\tinit_ia32_immediate_attributes(res, symconst, symconst_sign, offset);",
294 "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
295 "\tinit_ia32_copyb_attributes(res, size);",
296 ia32_condcode_attr_t =>
297 "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
298 "\tinit_ia32_condcode_attributes(res, pnc);",
302 ia32_attr_t => "ia32_compare_nodes_attr",
303 ia32_x87_attr_t => "ia32_compare_x87_attr",
304 ia32_asm_attr_t => "ia32_compare_asm_attr",
305 ia32_immediate_attr_t => "ia32_compare_immediate_attr",
306 ia32_copyb_attr_t => "ia32_compare_copyb_attr",
307 ia32_condcode_attr_t => "ia32_compare_condcode_attr",
313 $mode_xmm = "mode_E";
314 $mode_gp = "mode_Iu";
315 $mode_flags = "mode_Iu";
316 $mode_fpcw = "mode_fpcw";
317 $status_flags = [ "CF", "PF", "AF", "ZF", "SF", "OF" ];
318 $fpcw_flags = [ "FP_IM", "FP_DM", "FP_ZM", "FP_OM", "FP_UM", "FP_PM",
319 "FP_PC0", "FP_PC1", "FP_RC0", "FP_RC1", "FP_X" ];
327 reg_req => { out => [ "gp_NOREG" ] },
328 attr => "ir_entity *symconst, int symconst_sign, long offset",
329 attr_type => "ia32_immediate_attr_t",
337 out_arity => "variable",
338 attr_type => "ia32_asm_attr_t",
339 attr => "ident *asm_text, const ia32_asm_reg_t *register_map",
340 init_attr => "attr->asm_text = asm_text;\n".
341 "\tattr->register_map = register_map;\n",
349 reg_req => { out => [ "gp" ] },
354 cmp_attr => "return 1;",
357 #-----------------------------------------------------------------#
360 # _ _ __ | |_ ___ __ _ ___ _ __ _ __ ___ __| | ___ ___ #
361 # | | '_ \| __/ _ \/ _` |/ _ \ '__| | '_ \ / _ \ / _` |/ _ \/ __| #
362 # | | | | | || __/ (_| | __/ | | | | | (_) | (_| | __/\__ \ #
363 # |_|_| |_|\__\___|\__, |\___|_| |_| |_|\___/ \__,_|\___||___/ #
366 #-----------------------------------------------------------------#
368 # commutative operations
372 state => "exc_pinned",
373 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
374 out => [ "in_r4 in_r5", "flags", "none" ] },
375 ins => [ "base", "index", "mem", "left", "right" ],
376 outs => [ "res", "flags", "M" ],
377 emit => '. add%M %binop',
382 modified_flags => $status_flags
387 state => "exc_pinned",
388 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
389 ins => [ "base", "index", "mem", "val" ],
390 emit => ". add%M %SI3, %AM",
394 modified_flags => $status_flags
399 state => "exc_pinned",
400 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] },
401 ins => [ "base", "index", "mem", "val" ],
402 emit => ". add%M %SB3, %AM",
406 modified_flags => $status_flags
410 state => "exc_pinned",
411 reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ],
412 out => [ "in_r4 in_r5", "flags", "none" ] },
413 ins => [ "base", "index", "mem", "left", "right", "eflags" ],
414 outs => [ "res", "flags", "M" ],
415 emit => '. adc%M %binop',
420 modified_flags => $status_flags
425 reg_req => { in => [ "none", "none" ], out => [ "none" ] },
426 ins => [ "left", "right" ],
430 reg_req => { in => [ "none", "none", "none" ], out => [ "none" ] },
431 ins => [ "left", "right", "eflags" ],
435 # we should not rematrialize this node. It produces 2 results and has
436 # very strict constrains
437 state => "exc_pinned",
438 reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ],
439 out => [ "eax", "edx", "none" ] },
440 ins => [ "base", "index", "mem", "val_high", "val_low" ],
441 emit => '. mul%M %unop4',
442 outs => [ "res_low", "res_high", "M" ],
443 am => "source,binary",
446 modified_flags => $status_flags
450 # we should not rematrialize this node. It produces 2 results and has
451 # very strict constrains
453 cmp_attr => "return 1;",
454 outs => [ "EAX", "EDX", "M" ],
460 state => "exc_pinned",
461 # TODO: adjust out requirements for the 3 operand form
462 # (no need for should_be_same then)
463 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
464 out => [ "in_r4 in_r5", "flags", "none" ] },
465 ins => [ "base", "index", "mem", "left", "right" ],
466 outs => [ "res", "flags", "M" ],
467 am => "source,binary",
471 modified_flags => $status_flags
476 state => "exc_pinned",
477 reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ],
478 out => [ "eax", "edx", "none" ] },
479 ins => [ "base", "index", "mem", "val_high", "val_low" ],
480 emit => '. imul%M %unop4',
481 outs => [ "res_low", "res_high", "M" ],
482 am => "source,binary",
485 modified_flags => $status_flags
490 cmp_attr => "return 1;",
491 outs => [ "res_low", "res_high", "M" ],
497 state => "exc_pinned",
498 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
499 out => [ "in_r4 in_r5", "flags", "none" ] },
500 ins => [ "base", "index", "mem", "left", "right" ],
501 outs => [ "res", "flags", "M" ],
502 op_modes => "commutative | am | immediate | mode_neutral",
504 emit => '. and%M %binop',
508 modified_flags => $status_flags
513 state => "exc_pinned",
514 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
515 ins => [ "base", "index", "mem", "val" ],
516 emit => '. and%M %SI3, %AM',
520 modified_flags => $status_flags
525 state => "exc_pinned",
526 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] },
527 ins => [ "base", "index", "mem", "val" ],
528 emit => '. and%M %SB3, %AM',
532 modified_flags => $status_flags
537 state => "exc_pinned",
538 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
539 out => [ "in_r4 in_r5", "flags", "none" ] },
540 ins => [ "base", "index", "mem", "left", "right" ],
541 outs => [ "res", "flags", "M" ],
543 emit => '. or%M %binop',
547 modified_flags => $status_flags
552 state => "exc_pinned",
553 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
554 ins => [ "base", "index", "mem", "val" ],
555 emit => '. or%M %SI3, %AM',
559 modified_flags => $status_flags
564 state => "exc_pinned",
565 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] },
566 ins => [ "base", "index", "mem", "val" ],
567 emit => '. or%M %SB3, %AM',
571 modified_flags => $status_flags
576 state => "exc_pinned",
577 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
578 out => [ "in_r4 in_r5", "flags", "none" ] },
579 ins => [ "base", "index", "mem", "left", "right" ],
580 outs => [ "res", "flags", "M" ],
582 emit => '. xor%M %binop',
586 modified_flags => $status_flags
591 state => "exc_pinned",
592 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
593 ins => [ "base", "index", "mem", "val" ],
594 emit => '. xor%M %SI3, %AM',
598 modified_flags => $status_flags
603 state => "exc_pinned",
604 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] },
605 ins => [ "base", "index", "mem", "val" ],
606 emit => '. xor%M %SB3, %AM',
610 modified_flags => $status_flags
613 # not commutative operations
617 state => "exc_pinned",
618 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
619 out => [ "in_r4", "flags", "none" ] },
620 ins => [ "base", "index", "mem", "left", "right" ],
621 outs => [ "res", "flags", "M" ],
623 emit => '. sub%M %binop',
627 modified_flags => $status_flags
632 state => "exc_pinned",
633 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
634 ins => [ "base", "index", "mem", "val" ],
635 emit => '. sub%M %SI3, %AM',
639 modified_flags => $status_flags
644 state => "exc_pinned",
645 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] },
646 ins => [ "base", "index", "mem", "val" ],
647 emit => '. sub%M %SB3, %AM',
651 modified_flags => $status_flags
655 state => "exc_pinned",
656 reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ],
657 out => [ "in_r4 !in_r5", "flags", "none" ] },
658 ins => [ "base", "index", "mem", "left", "right", "eflags" ],
659 outs => [ "res", "flags", "M" ],
661 emit => '. sbb%M %binop',
665 modified_flags => $status_flags
669 reg_req => { in => [ "none", "none" ], out => [ "none" ] },
670 ins => [ "left", "right" ],
674 reg_req => { in => [ "none", "none", "none" ], out => [ "none" ] },
675 ins => [ "left", "right", "eflags" ],
680 state => "exc_pinned",
681 reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ],
682 out => [ "eax", "flags", "none", "edx", "none" ] },
683 ins => [ "base", "index", "mem", "left_low", "left_high", "right" ],
684 outs => [ "div_res", "flags", "M", "mod_res", "X_exc" ],
685 am => "source,ternary",
686 emit => ". idiv%M %unop5",
689 modified_flags => $status_flags
694 state => "exc_pinned",
695 reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ],
696 out => [ "eax", "flags", "none", "edx", "none" ] },
697 ins => [ "base", "index", "mem", "left_low", "left_high", "right" ],
698 outs => [ "div_res", "flags", "M", "mod_res", "X_exc" ],
699 am => "source,ternary",
700 emit => ". div%M %unop5",
703 modified_flags => $status_flags
708 reg_req => { in => [ "gp", "ecx" ],
709 out => [ "in_r1 !in_r2", "flags" ] },
710 ins => [ "val", "count" ],
711 outs => [ "res", "flags" ],
712 emit => '. shl %SB1, %S0',
716 modified_flags => $status_flags
721 state => "exc_pinned",
722 reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] },
723 ins => [ "base", "index", "mem", "count" ],
724 emit => '. shl%M %SB3, %AM',
728 modified_flags => $status_flags
732 cmp_attr => "return 1;",
733 ins => [ "val", "count", "dep" ],
739 reg_req => { in => [ "gp", "gp", "ecx" ],
740 out => [ "in_r1 !in_r2 !in_r3", "flags" ] },
741 ins => [ "val_high", "val_low", "count" ],
742 outs => [ "res", "flags" ],
743 emit => ". shld%M %SB2, %S1, %D0",
747 modified_flags => $status_flags
751 cmp_attr => "return 1;",
752 ins => [ "val_high", "val_low", "count" ],
758 reg_req => { in => [ "gp", "ecx" ],
759 out => [ "in_r1 !in_r2", "flags" ] },
760 ins => [ "val", "count" ],
761 outs => [ "res", "flags" ],
762 emit => '. shr %SB1, %S0',
766 modified_flags => $status_flags
771 state => "exc_pinned",
772 reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] },
773 ins => [ "base", "index", "mem", "count" ],
774 emit => '. shr%M %SB3, %AM',
778 modified_flags => $status_flags
782 cmp_attr => "return 1;",
783 ins => [ "val", "count", "dep" ],
789 reg_req => { in => [ "gp", "gp", "ecx" ],
790 out => [ "in_r1 !in_r2 !in_r3", "flags" ] },
791 ins => [ "val_high", "val_low", "count" ],
792 outs => [ "res", "flags" ],
793 emit => ". shrd%M %SB2, %S1, %D0",
797 modified_flags => $status_flags
801 cmp_attr => "return 1;",
803 ins => [ "val_high", "val_low", "count" ],
808 reg_req => { in => [ "gp", "ecx" ],
809 out => [ "in_r1 !in_r2", "flags" ] },
810 ins => [ "val", "count" ],
811 outs => [ "res", "flags" ],
812 emit => '. sar %SB1, %S0',
816 modified_flags => $status_flags
821 state => "exc_pinned",
822 reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] },
823 ins => [ "base", "index", "mem", "count" ],
824 emit => '. sar%M %SB3, %AM',
828 modified_flags => $status_flags
832 cmp_attr => "return 1;",
833 ins => [ "val", "count", "dep" ],
839 reg_req => { in => [ "gp", "ecx" ],
840 out => [ "in_r1 !in_r2", "flags" ] },
841 ins => [ "val", "count" ],
842 outs => [ "res", "flags" ],
843 emit => '. ror %SB1, %S0',
847 modified_flags => $status_flags
852 state => "exc_pinned",
853 reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] },
854 ins => [ "base", "index", "mem", "count" ],
855 emit => '. ror%M %SB3, %AM',
859 modified_flags => $status_flags
864 reg_req => { in => [ "gp", "ecx" ],
865 out => [ "in_r1 !in_r2", "flags" ] },
866 ins => [ "val", "count" ],
867 outs => [ "res", "flags" ],
868 emit => '. rol %SB1, %S0',
872 modified_flags => $status_flags
877 state => "exc_pinned",
878 reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] },
879 ins => [ "base", "index", "mem", "count" ],
880 emit => '. rol%M %SB3, %AM',
884 modified_flags => $status_flags
891 reg_req => { in => [ "gp" ],
892 out => [ "in_r1", "flags" ] },
895 outs => [ "res", "flags" ],
899 modified_flags => $status_flags
904 state => "exc_pinned",
905 reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
906 ins => [ "base", "index", "mem" ],
907 emit => '. neg%M %AM',
911 modified_flags => $status_flags
916 reg_req => { in => [ "gp", "gp" ], out => [ "in_r1", "gp" ] },
917 outs => [ "low_res", "high_res" ],
920 modified_flags => $status_flags
926 reg_req => { in => [ "gp" ],
927 out => [ "in_r1", "flags" ] },
928 outs => [ "res", "flags" ],
933 modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
938 state => "exc_pinned",
939 reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
940 ins => [ "base", "index", "mem" ],
941 emit => '. inc%M %AM',
945 modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
950 reg_req => { in => [ "gp" ],
951 out => [ "in_r1", "flags" ] },
952 outs => [ "res", "flags" ],
957 modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
962 state => "exc_pinned",
963 reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
964 ins => [ "base", "index", "mem" ],
965 emit => '. dec%M %AM',
969 modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
974 reg_req => { in => [ "gp" ],
975 out => [ "in_r1", "flags" ] },
977 outs => [ "res", "flags" ],
987 state => "exc_pinned",
988 reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
989 ins => [ "base", "index", "mem" ],
990 emit => '. not%M %AM',
998 reg_req => { in => [ "flags" ], out => [ "flags" ] },
1002 mode => $mode_flags,
1003 modified_flags => $status_flags
1007 reg_req => { out => [ "flags" ] },
1011 mode => $mode_flags,
1012 modified_flags => $status_flags
1019 state => "exc_pinned",
1020 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ] , out => [ "flags" ] },
1021 ins => [ "base", "index", "mem", "left", "right" ],
1022 outs => [ "eflags" ],
1023 am => "source,binary",
1024 emit => '. cmp%M %binop',
1025 attr => "int ins_permuted, int cmp_unsigned",
1026 init_attr => "attr->data.ins_permuted = ins_permuted;\n".
1027 "\tattr->data.cmp_unsigned = cmp_unsigned;\n",
1030 mode => $mode_flags,
1031 modified_flags => $status_flags
1036 state => "exc_pinned",
1037 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx", "eax ebx ecx edx" ] , out => [ "flags" ] },
1038 ins => [ "base", "index", "mem", "left", "right" ],
1039 outs => [ "eflags" ],
1040 am => "source,binary",
1041 emit => '. cmpb %binop',
1042 attr => "int ins_permuted, int cmp_unsigned",
1043 init_attr => "attr->data.ins_permuted = ins_permuted;\n".
1044 "\tattr->data.cmp_unsigned = cmp_unsigned;\n",
1047 mode => $mode_flags,
1048 modified_flags => $status_flags
1053 state => "exc_pinned",
1054 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ] , out => [ "flags" ] },
1055 ins => [ "base", "index", "mem", "left", "right" ],
1056 outs => [ "eflags" ],
1057 am => "source,binary",
1058 emit => '. test%M %binop',
1059 attr => "int ins_permuted, int cmp_unsigned",
1060 init_attr => "attr->data.ins_permuted = ins_permuted;\n".
1061 "\tattr->data.cmp_unsigned = cmp_unsigned;\n",
1064 mode => $mode_flags,
1065 modified_flags => $status_flags
1070 state => "exc_pinned",
1071 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx", "eax ebx ecx edx" ] , out => [ "flags" ] },
1072 ins => [ "base", "index", "mem", "left", "right" ],
1073 outs => [ "eflags" ],
1074 am => "source,binary",
1075 emit => '. testb %binop',
1076 attr => "int ins_permuted, int cmp_unsigned",
1077 init_attr => "attr->data.ins_permuted = ins_permuted;\n".
1078 "\tattr->data.cmp_unsigned = cmp_unsigned;\n",
1081 mode => $mode_flags,
1082 modified_flags => $status_flags
1087 reg_req => { in => [ "eflags" ], out => [ "eax ebx ecx edx" ] },
1088 ins => [ "eflags" ],
1089 attr_type => "ia32_condcode_attr_t",
1090 attr => "pn_Cmp pnc, int ins_permuted",
1091 init_attr => "attr->attr.data.ins_permuted = ins_permuted;\n".
1092 "\tset_ia32_ls_mode(res, mode_Bu);\n",
1093 emit => '. set%CMP0 %DB0',
1101 state => "exc_pinned",
1102 reg_req => { in => [ "gp", "gp", "none", "eflags" ], out => [ "none" ] },
1103 ins => [ "base", "index", "mem","eflags" ],
1104 attr_type => "ia32_condcode_attr_t",
1105 attr => "pn_Cmp pnc, int ins_permuted",
1106 init_attr => "attr->attr.data.ins_permuted = ins_permuted;\n".
1107 "\tset_ia32_ls_mode(res, mode_Bu);\n",
1108 emit => '. set%CMP3 %AM',
1116 # (note: leave the false,true order intact to make it compatible with other
1118 state => "exc_pinned",
1119 reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "eflags" ], out => [ "in_r4 in_r5" ] },
1120 ins => [ "base", "index", "mem", "val_false", "val_true", "eflags" ],
1121 am => "source,binary",
1122 attr_type => "ia32_condcode_attr_t",
1123 attr => "int ins_permuted, pn_Cmp pnc",
1124 init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
1132 op_flags => "L|X|Y",
1133 reg_req => { in => [ "eflags" ], out => [ "none", "none" ] },
1134 ins => [ "eflags" ],
1135 outs => [ "false", "true" ],
1136 attr_type => "ia32_condcode_attr_t",
1137 attr => "pn_Cmp pnc",
1139 units => [ "BRANCH" ],
1144 op_flags => "L|X|Y",
1145 reg_req => { in => [ "gp" ], out => [ "none" ] },
1147 attr_type => "ia32_condcode_attr_t",
1148 attr => "pn_Cmp pnc",
1150 units => [ "BRANCH" ],
1151 modified_flags => $status_flags,
1157 reg_req => { in => [ "gp", "gp", "none", "gp" ] },
1158 ins => [ "base", "index", "mem", "target" ],
1159 am => "source,unary",
1160 emit => '. jmp *%unop3',
1162 units => [ "BRANCH" ],
1169 reg_req => { out => [ "gp" ] },
1171 attr => "ir_entity *symconst, int symconst_sign, long offset",
1172 attr_type => "ia32_immediate_attr_t",
1181 reg_req => { out => [ "gp_UKNWN" ] },
1192 reg_req => { out => [ "vfp_UKNWN" ] },
1197 attr_type => "ia32_x87_attr_t",
1204 reg_req => { out => [ "xmm_UKNWN" ] },
1215 reg_req => { out => [ "gp_NOREG" ] },
1226 reg_req => { out => [ "vfp_NOREG" ] },
1231 attr_type => "ia32_x87_attr_t",
1238 reg_req => { out => [ "xmm_NOREG" ] },
1249 reg_req => { out => [ "fp_cw" ] },
1253 modified_flags => $fpcw_flags
1259 reg_req => { in => [ "gp", "gp", "none" ], out => [ "fp_cw" ] },
1260 ins => [ "base", "index", "mem" ],
1262 emit => ". fldcw %AM",
1265 modified_flags => $fpcw_flags
1271 reg_req => { in => [ "gp", "gp", "none", "fp_cw" ], out => [ "none" ] },
1272 ins => [ "base", "index", "mem", "fpcw" ],
1274 emit => ". fnstcw %AM",
1282 reg_req => { in => [ "fp_cw" ], out => [ "none" ] },
1290 # we should not rematrialize this node. It has very strict constraints.
1291 reg_req => { in => [ "eax", "edx" ], out => [ "edx" ] },
1292 ins => [ "val", "globbered" ],
1301 # Note that we add additional latency values depending on address mode, so a
1302 # lateny of 0 for load is correct
1306 state => "exc_pinned",
1307 reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none", "none" ] },
1308 ins => [ "base", "index", "mem" ],
1309 outs => [ "res", "M", "X_exc" ],
1311 emit => ". mov%SE%ME%.l %AM, %D0",
1317 cmp_attr => "return 1;",
1318 outs => [ "res", "M" ],
1324 cmp_attr => "return 1;",
1325 state => "exc_pinned",
1332 state => "exc_pinned",
1333 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none", "none" ] },
1334 ins => [ "base", "index", "mem", "val" ],
1335 outs => [ "M", "X_exc" ],
1336 emit => '. mov%M %SI3, %AM',
1344 state => "exc_pinned",
1345 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => ["none", "none" ] },
1346 ins => [ "base", "index", "mem", "val" ],
1347 outs => [ "M", "X_exc" ],
1348 emit => '. mov%M %SB3, %AM',
1356 reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
1357 ins => [ "base", "index" ],
1358 emit => '. leal %AM, %D0',
1362 # lea doesn't modify the flags, but setting this seems advantageous since it
1363 # increases chances that the Lea is transformed back to an Add
1364 modified_flags => 1,
1368 state => "exc_pinned",
1369 reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "esp", "none" ] },
1370 ins => [ "base", "index", "mem", "val", "stack" ],
1371 emit => '. push%M %unop4',
1372 outs => [ "stack:I|S", "M" ],
1373 am => "source,binary",
1379 state => "exc_pinned",
1380 reg_req => { in => [ "gp", "gp", "none", "esp" ], out => [ "gp", "none", "none", "esp" ] },
1381 emit => '. pop%M %DAM0',
1382 outs => [ "res", "M", "unused", "stack:I|S" ],
1383 ins => [ "base", "index", "mem", "stack" ],
1385 latency => 3, # Pop is more expensive than Push on Athlon
1390 reg_req => { in => [ "esp" ], out => [ "ebp", "esp", "none" ] },
1392 outs => [ "frame:I", "stack:I|S", "M" ],
1398 reg_req => { in => [ "esp", "ebp" ], out => [ "ebp", "esp" ] },
1400 outs => [ "frame:I", "stack:I|S" ],
1408 reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "in_r4", "none" ] },
1409 ins => [ "base", "index", "mem", "stack", "size" ],
1410 am => "source,binary",
1411 emit => '. addl %binop',
1413 outs => [ "stack:I|S", "M" ],
1415 modified_flags => $status_flags
1421 reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "in_r4", "gp", "none" ] },
1422 ins => [ "base", "index", "mem", "stack", "size" ],
1423 am => "source,binary",
1424 emit => ". subl %binop\n".
1425 ". movl %%esp, %D1",
1427 outs => [ "stack:I|S", "addr", "M" ],
1429 modified_flags => $status_flags
1434 reg_req => { out => [ "gp" ] },
1440 #-----------------------------------------------------------------------------#
1441 # _____ _____ ______ __ _ _ _ #
1442 # / ____/ ____| ____| / _| | | | | | #
1443 # | (___| (___ | |__ | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
1444 # \___ \\___ \| __| | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
1445 # ____) |___) | |____ | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
1446 # |_____/_____/|______| |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
1447 #-----------------------------------------------------------------------------#
1451 reg_req => { out => [ "xmm" ] },
1452 emit => '. xorp%XSD %D0, %D0',
1458 # commutative operations
1462 state => "exc_pinned",
1463 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1464 ins => [ "base", "index", "mem", "left", "right" ],
1465 am => "source,binary",
1466 emit => '. add%XXM %binop',
1474 state => "exc_pinned",
1475 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1476 ins => [ "base", "index", "mem", "left", "right" ],
1477 am => "source,binary",
1478 emit => '. mul%XXM %binop',
1486 state => "exc_pinned",
1487 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1488 ins => [ "base", "index", "mem", "left", "right" ],
1489 am => "source,binary",
1490 emit => '. max%XXM %binop',
1498 state => "exc_pinned",
1499 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1500 ins => [ "base", "index", "mem", "left", "right" ],
1501 am => "source,binary",
1502 emit => '. min%XXM %binop',
1510 state => "exc_pinned",
1511 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1512 ins => [ "base", "index", "mem", "left", "right" ],
1513 am => "source,binary",
1514 emit => '. andp%XSD %binop',
1522 state => "exc_pinned",
1523 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1524 ins => [ "base", "index", "mem", "left", "right" ],
1525 am => "source,binary",
1526 emit => '. orp%XSD %binop',
1534 state => "exc_pinned",
1535 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1536 ins => [ "base", "index", "mem", "left", "right" ],
1537 am => "source,binary",
1538 emit => '. xorp%XSD %binop',
1544 # not commutative operations
1548 state => "exc_pinned",
1549 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 !in_r5" ] },
1550 ins => [ "base", "index", "mem", "left", "right" ],
1551 am => "source,binary",
1552 emit => '. andnp%XSD %binop',
1560 state => "exc_pinned",
1561 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] },
1562 ins => [ "base", "index", "mem", "left", "right" ],
1563 am => "source,binary",
1564 emit => '. sub%XXM %binop',
1572 state => "exc_pinned",
1573 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 !in_r5", "none" ] },
1574 ins => [ "base", "index", "mem", "left", "right" ],
1575 am => "source,binary",
1576 outs => [ "res", "M" ],
1577 emit => '. div%XXM %binop',
1586 state => "exc_pinned",
1587 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "eflags" ] },
1588 ins => [ "base", "index", "mem", "left", "right" ],
1589 outs => [ "flags" ],
1590 am => "source,binary",
1591 attr => "int ins_permuted",
1592 init_attr => "attr->data.ins_permuted = ins_permuted;",
1593 emit => ' .ucomi%XXM %binop',
1596 mode => $mode_flags,
1597 modified_flags => 1,
1604 state => "exc_pinned",
1605 reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none", "none" ] },
1606 ins => [ "base", "index", "mem" ],
1607 outs => [ "res", "M", "X_exc" ],
1608 emit => '. mov%XXM %AM, %D0',
1609 attr => "ir_mode *load_mode",
1610 init_attr => "attr->ls_mode = load_mode;",
1617 state => "exc_pinned",
1618 reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "none", "none" ] },
1619 ins => [ "base", "index", "mem", "val" ],
1620 outs => [ "M", "X_exc" ],
1621 emit => '. mov%XXM %S3, %AM',
1629 state => "exc_pinned",
1630 reg_req => { in => [ "gp", "gp", "none", "xmm" ] },
1631 ins => [ "base", "index", "mem", "val" ],
1632 emit => '. mov%XXM %S3, %AM',
1640 state => "exc_pinned",
1641 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm" ] },
1642 ins => [ "base", "index", "mem", "val" ],
1643 am => "source,unary",
1644 emit => '. cvtsi2ss %unop3, %D0',
1652 state => "exc_pinned",
1653 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm" ] },
1654 ins => [ "base", "index", "mem", "val" ],
1655 am => "source,unary",
1656 emit => '. cvtsi2sd %unop3, %D0',
1665 cmp_attr => "return 1;",
1666 ins => [ "val_high", "val_low" ],
1671 cmp_attr => "return 1;",
1673 outs => [ "res_high", "res_low" ],
1681 reg_req => { in => [ "edi", "esi", "ecx", "none" ], out => [ "edi", "esi", "ecx", "none" ] },
1682 outs => [ "DST", "SRC", "CNT", "M" ],
1683 attr_type => "ia32_copyb_attr_t",
1684 attr => "unsigned size",
1687 # we don't care about this flag, so no need to mark this node
1688 # modified_flags => [ "DF" ]
1694 reg_req => { in => [ "edi", "esi", "none" ], out => [ "edi", "esi", "none" ] },
1695 outs => [ "DST", "SRC", "M" ],
1696 attr_type => "ia32_copyb_attr_t",
1697 attr => "unsigned size",
1700 # we don't care about this flag, so no need to mark this node
1701 # modified_flags => [ "DF" ]
1707 state => "exc_pinned",
1708 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "gp", "none" ] },
1709 ins => [ "base", "index", "mem", "val" ],
1710 am => "source,unary",
1713 attr => "ir_mode *smaller_mode",
1714 init_attr => "attr->ls_mode = smaller_mode;",
1719 state => "exc_pinned",
1720 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "gp", "none" ] },
1721 ins => [ "base", "index", "mem", "val" ],
1722 am => "source,unary",
1725 attr => "ir_mode *smaller_mode",
1726 init_attr => "attr->ls_mode = smaller_mode;",
1731 state => "exc_pinned",
1732 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm", "none" ] },
1733 ins => [ "base", "index", "mem", "val" ],
1734 am => "source,unary",
1741 state => "exc_pinned",
1742 reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "gp", "none" ] },
1743 ins => [ "base", "index", "mem", "val" ],
1744 am => "source,unary",
1751 state => "exc_pinned",
1752 reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "xmm", "none" ] },
1753 ins => [ "base", "index", "mem", "val" ],
1754 am => "source,unary",
1760 #----------------------------------------------------------#
1762 # (_) | | | | / _| | | | #
1763 # __ ___ _ __| |_ _ _ __ _| | | |_| | ___ __ _| |_ #
1764 # \ \ / / | '__| __| | | |/ _` | | | _| |/ _ \ / _` | __| #
1765 # \ V /| | | | |_| |_| | (_| | | | | | | (_) | (_| | |_ #
1766 # \_/ |_|_| \__|\__,_|\__,_|_| |_| |_|\___/ \__,_|\__| #
1768 # _ __ ___ __| | ___ ___ #
1769 # | '_ \ / _ \ / _` |/ _ \/ __| #
1770 # | | | | (_) | (_| | __/\__ \ #
1771 # |_| |_|\___/ \__,_|\___||___/ #
1772 #----------------------------------------------------------#
1774 # rematerialisation disabled for all float nodes for now, because the fpcw
1775 # handler runs before spilling and we might end up with wrong fpcw then
1779 state => "exc_pinned",
1780 reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
1781 ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
1782 am => "source,binary",
1786 attr_type => "ia32_x87_attr_t",
1791 state => "exc_pinned",
1792 reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
1793 ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
1794 am => "source,binary",
1798 attr_type => "ia32_x87_attr_t",
1803 state => "exc_pinned",
1804 reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
1805 ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
1806 am => "source,binary",
1810 attr_type => "ia32_x87_attr_t",
1814 state => "exc_pinned",
1815 reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp", "none" ] },
1816 ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
1817 am => "source,binary",
1818 outs => [ "res", "M" ],
1821 attr_type => "ia32_x87_attr_t",
1825 reg_req => { in => [ "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
1826 ins => [ "left", "right", "fpcw" ],
1830 attr_type => "ia32_x87_attr_t",
1835 reg_req => { in => [ "vfp"], out => [ "vfp" ] },
1840 attr_type => "ia32_x87_attr_t",
1845 reg_req => { in => [ "vfp"], out => [ "vfp" ] },
1850 attr_type => "ia32_x87_attr_t",
1853 # virtual Load and Store
1858 state => "exc_pinned",
1859 reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none", "none" ] },
1860 ins => [ "base", "index", "mem" ],
1861 outs => [ "res", "M", "X_exc" ],
1862 attr => "ir_mode *load_mode",
1863 init_attr => "attr->attr.ls_mode = load_mode;",
1866 attr_type => "ia32_x87_attr_t",
1872 state => "exc_pinned",
1873 reg_req => { in => [ "gp", "gp", "none", "vfp" ], out => [ "none", "none" ] },
1874 ins => [ "base", "index", "mem", "val" ],
1875 outs => [ "M", "X_exc" ],
1876 attr => "ir_mode *store_mode",
1877 init_attr => "attr->attr.ls_mode = store_mode;",
1881 attr_type => "ia32_x87_attr_t",
1887 state => "exc_pinned",
1888 reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none" ] },
1889 outs => [ "res", "M" ],
1890 ins => [ "base", "index", "mem" ],
1893 attr_type => "ia32_x87_attr_t",
1897 cmp_attr => "return 1;",
1898 outs => [ "res", "M" ],
1903 state => "exc_pinned",
1904 reg_req => { in => [ "gp", "gp", "none", "vfp", "fpcw" ] },
1905 ins => [ "base", "index", "mem", "val", "fpcw" ],
1909 attr_type => "ia32_x87_attr_t",
1913 cmp_attr => "return 1;",
1914 state => "exc_pinned",
1924 reg_req => { out => [ "vfp" ] },
1928 attr_type => "ia32_x87_attr_t",
1933 reg_req => { out => [ "vfp" ] },
1937 attr_type => "ia32_x87_attr_t",
1942 reg_req => { out => [ "vfp" ] },
1946 attr_type => "ia32_x87_attr_t",
1951 reg_req => { out => [ "vfp" ] },
1955 attr_type => "ia32_x87_attr_t",
1960 reg_req => { out => [ "vfp" ] },
1964 attr_type => "ia32_x87_attr_t",
1969 reg_req => { out => [ "vfp" ] },
1973 attr_type => "ia32_x87_attr_t",
1978 reg_req => { out => [ "vfp" ] },
1982 attr_type => "ia32_x87_attr_t",
1988 # we can't allow to rematerialize this node so we don't have
1989 # accidently produce Phi(Fucom, Fucom(ins_permuted))
1991 reg_req => { in => [ "vfp", "vfp" ], out => [ "eax" ] },
1992 ins => [ "left", "right" ],
1993 outs => [ "flags" ],
1994 attr => "int ins_permuted",
1995 init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
1998 attr_type => "ia32_x87_attr_t",
2004 reg_req => { in => [ "vfp", "vfp" ], out => [ "eflags" ] },
2005 ins => [ "left", "right" ],
2006 outs => [ "flags" ],
2007 attr => "int ins_permuted",
2008 init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
2011 attr_type => "ia32_x87_attr_t",
2017 reg_req => { in => [ "vfp" ], out => [ "eax" ] },
2019 outs => [ "flags" ],
2020 attr => "int ins_permuted",
2021 init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
2024 attr_type => "ia32_x87_attr_t",
2030 reg_req => { in => [ "eax" ], out => [ "eflags" ] },
2032 outs => [ "flags" ],
2036 mode => $mode_flags,
2039 #------------------------------------------------------------------------#
2040 # ___ _____ __ _ _ _ #
2041 # __ _( _ )___ | / _| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
2042 # \ \/ / _ \ / / | |_| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
2043 # > < (_) |/ / | _| | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
2044 # /_/\_\___//_/ |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
2045 #------------------------------------------------------------------------#
2047 # Note: gas is strangely buggy: fdivrp and fdivp as well as fsubrp and fsubp
2048 # are swapped, we work this around in the emitter...
2051 state => "exc_pinned",
2052 rd_constructor => "NONE",
2054 emit => '. fadd%XM %x87_binop',
2056 attr_type => "ia32_x87_attr_t",
2060 state => "exc_pinned",
2061 rd_constructor => "NONE",
2063 emit => '. faddp%XM %x87_binop',
2065 attr_type => "ia32_x87_attr_t",
2069 state => "exc_pinned",
2070 rd_constructor => "NONE",
2072 emit => '. fmul%XM %x87_binop',
2074 attr_type => "ia32_x87_attr_t",
2078 state => "exc_pinned",
2079 rd_constructor => "NONE",
2081 emit => '. fmulp%XM %x87_binop',,
2083 attr_type => "ia32_x87_attr_t",
2087 state => "exc_pinned",
2088 rd_constructor => "NONE",
2090 emit => '. fsub%XM %x87_binop',
2092 attr_type => "ia32_x87_attr_t",
2096 state => "exc_pinned",
2097 rd_constructor => "NONE",
2099 # see note about gas bugs
2100 emit => '. fsubrp%XM %x87_binop',
2102 attr_type => "ia32_x87_attr_t",
2106 state => "exc_pinned",
2107 rd_constructor => "NONE",
2110 emit => '. fsubr%XM %x87_binop',
2112 attr_type => "ia32_x87_attr_t",
2116 state => "exc_pinned",
2117 rd_constructor => "NONE",
2120 # see note about gas bugs
2121 emit => '. fsubp%XM %x87_binop',
2123 attr_type => "ia32_x87_attr_t",
2127 rd_constructor => "NONE",
2131 attr_type => "ia32_x87_attr_t",
2134 # this node is just here, to keep the simulator running
2135 # we can omit this when a fprem simulation function exists
2137 rd_constructor => "NONE",
2139 emit => '. fprem1\n'.
2142 attr_type => "ia32_x87_attr_t",
2146 state => "exc_pinned",
2147 rd_constructor => "NONE",
2149 emit => '. fdiv%XM %x87_binop',
2151 attr_type => "ia32_x87_attr_t",
2155 state => "exc_pinned",
2156 rd_constructor => "NONE",
2158 # see note about gas bugs
2159 emit => '. fdivrp%XM %x87_binop',
2161 attr_type => "ia32_x87_attr_t",
2165 state => "exc_pinned",
2166 rd_constructor => "NONE",
2168 emit => '. fdivr%XM %x87_binop',
2170 attr_type => "ia32_x87_attr_t",
2174 state => "exc_pinned",
2175 rd_constructor => "NONE",
2177 # see note about gas bugs
2178 emit => '. fdivp%XM %x87_binop',
2180 attr_type => "ia32_x87_attr_t",
2184 rd_constructor => "NONE",
2188 attr_type => "ia32_x87_attr_t",
2193 rd_constructor => "NONE",
2197 attr_type => "ia32_x87_attr_t",
2200 # x87 Load and Store
2203 rd_constructor => "NONE",
2204 op_flags => "R|L|F",
2205 state => "exc_pinned",
2207 emit => '. fld%XM %AM',
2208 attr_type => "ia32_x87_attr_t",
2213 rd_constructor => "NONE",
2214 op_flags => "R|L|F",
2215 state => "exc_pinned",
2217 emit => '. fst%XM %AM',
2219 attr_type => "ia32_x87_attr_t",
2224 rd_constructor => "NONE",
2225 op_flags => "R|L|F",
2226 state => "exc_pinned",
2228 emit => '. fstp%XM %AM',
2230 attr_type => "ia32_x87_attr_t",
2237 state => "exc_pinned",
2238 rd_constructor => "NONE",
2240 emit => '. fild%M %AM',
2241 attr_type => "ia32_x87_attr_t",
2246 state => "exc_pinned",
2247 rd_constructor => "NONE",
2249 emit => '. fist%M %AM',
2251 attr_type => "ia32_x87_attr_t",
2256 state => "exc_pinned",
2257 rd_constructor => "NONE",
2259 emit => '. fistp%M %AM',
2261 attr_type => "ia32_x87_attr_t",
2268 op_flags => "R|c|K",
2270 reg_req => { out => [ "vfp" ] },
2272 attr_type => "ia32_x87_attr_t",
2277 op_flags => "R|c|K",
2279 reg_req => { out => [ "vfp" ] },
2281 attr_type => "ia32_x87_attr_t",
2286 op_flags => "R|c|K",
2288 reg_req => { out => [ "vfp" ] },
2290 attr_type => "ia32_x87_attr_t",
2295 op_flags => "R|c|K",
2297 reg_req => { out => [ "vfp" ] },
2299 attr_type => "ia32_x87_attr_t",
2304 op_flags => "R|c|K",
2306 reg_req => { out => [ "vfp" ] },
2308 attr_type => "ia32_x87_attr_t",
2313 op_flags => "R|c|K",
2315 reg_req => { out => [ "vfp" ] },
2316 emit => '. fldll2t',
2317 attr_type => "ia32_x87_attr_t",
2322 op_flags => "R|c|K",
2324 reg_req => { out => [ "vfp" ] },
2326 attr_type => "ia32_x87_attr_t",
2331 # Note that it is NEVER allowed to do CSE on these nodes
2332 # Moreover, note the virtual register requierements!
2337 cmp_attr => "return 1;",
2338 emit => '. fxch %X0',
2339 attr_type => "ia32_x87_attr_t",
2347 cmp_attr => "return 1;",
2348 emit => '. fld %X0',
2349 attr_type => "ia32_x87_attr_t",
2355 reg_req => { in => [ "vfp"], out => [ "vfp" ] },
2356 cmp_attr => "return 1;",
2357 emit => '. fld %X0',
2358 attr_type => "ia32_x87_attr_t",
2365 cmp_attr => "return 1;",
2366 emit => '. fstp %X0',
2367 attr_type => "ia32_x87_attr_t",
2375 cmp_attr => "return 1;",
2376 emit => '. ffreep %X0',
2377 attr_type => "ia32_x87_attr_t",
2385 cmp_attr => "return 1;",
2387 attr_type => "ia32_x87_attr_t",
2395 cmp_attr => "return 1;",
2397 attr_type => "ia32_x87_attr_t",
2406 emit => ". fucom %X1\n".
2408 attr_type => "ia32_x87_attr_t",
2414 emit => ". fucomp %X1\n".
2416 attr_type => "ia32_x87_attr_t",
2422 emit => ". fucompp\n".
2424 attr_type => "ia32_x87_attr_t",
2430 emit => '. fucomi %X1',
2431 attr_type => "ia32_x87_attr_t",
2437 emit => '. fucompi %X1',
2438 attr_type => "ia32_x87_attr_t",
2446 attr_type => "ia32_x87_attr_t",
2451 # -------------------------------------------------------------------------------- #
2452 # ____ ____ _____ _ _ #
2453 # / ___/ ___|| ____| __ _____ ___| |_ ___ _ __ _ __ ___ __| | ___ ___ #
2454 # \___ \___ \| _| \ \ / / _ \/ __| __/ _ \| '__| | '_ \ / _ \ / _` |/ _ \/ __| #
2455 # ___) |__) | |___ \ V / __/ (__| || (_) | | | | | | (_) | (_| | __/\__ \ #
2456 # |____/____/|_____| \_/ \___|\___|\__\___/|_| |_| |_|\___/ \__,_|\___||___/ #
2458 # -------------------------------------------------------------------------------- #
2461 # Spilling and reloading of SSE registers, hardcoded, not generated #
2465 state => "exc_pinned",
2466 reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none" ] },
2467 emit => '. movdqu %D0, %AM',
2468 outs => [ "res", "M" ],
2475 state => "exc_pinned",
2476 reg_req => { in => [ "gp", "gp", "none", "xmm" ] },
2477 ins => [ "base", "index", "mem", "val" ],
2478 emit => '. movdqu %binop',
2486 # Include the generated SIMD node specification written by the SIMD optimization
2487 $my_script_name = dirname($myname) . "/../ia32/ia32_simd_spec.pl";
2488 unless ($return = do $my_script_name) {
2489 warn "couldn't parse $my_script_name: $@" if $@;
2490 warn "couldn't do $my_script_name: $!" unless defined $return;
2491 warn "couldn't run $my_script_name" unless $return;
2494 # Transform some attributes
2495 foreach my $op (keys(%nodes)) {
2496 my $node = $nodes{$op};
2497 my $op_attr_init = $node->{op_attr_init};
2499 if(defined($op_attr_init)) {
2500 $op_attr_init .= "\n\t";
2505 if(!defined($node->{latency})) {
2507 $node->{latency} = 0;
2509 die("Latency missing for op $op");
2512 $op_attr_init .= "attr->latency = ".$node->{latency} . ";";
2514 $node->{op_attr_init} = $op_attr_init;