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 binop => "${arch}_emit_binop(node);",
218 x87_binop => "${arch}_emit_x87_binop(node);",
219 CMP0 => "${arch}_emit_cmp_suffix_node(node, 0);",
220 CMP3 => "${arch}_emit_cmp_suffix_node(node, 3);",
223 #--------------------------------------------------#
226 # _ __ _____ __ _ _ __ ___ _ __ ___ #
227 # | '_ \ / _ \ \ /\ / / | | '__| / _ \| '_ \/ __| #
228 # | | | | __/\ V V / | | | | (_) | |_) \__ \ #
229 # |_| |_|\___| \_/\_/ |_|_| \___/| .__/|___/ #
232 #--------------------------------------------------#
234 $default_op_attr_type = "ia32_op_attr_t";
235 $default_attr_type = "ia32_attr_t";
236 $default_copy_attr = "ia32_copy_attr";
238 sub ia32_custom_init_attr {
243 if(defined($node->{modified_flags})) {
244 $res .= "\tset_ia32_flags(res, get_ia32_flags(res) | arch_irn_flags_modify_flags);\n";
246 if(defined($node->{am})) {
247 my $am = $node->{am};
248 if($am eq "full,binary") {
249 $res .= "\tset_ia32_am_support(res, ia32_am_Full, ia32_am_binary);";
250 } elsif($am eq "full,unary") {
251 $res .= "\tset_ia32_am_support(res, ia32_am_Full, ia32_am_unary);";
252 } elsif($am eq "source,unary") {
253 $res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_unary);";
254 } elsif($am eq "source,binary") {
255 $res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_binary);";
256 } elsif($am eq "dest,unary") {
257 $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_unary);";
258 } elsif($am eq "dest,binary") {
259 $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_binary);";
260 } elsif($am eq "dest,ternary") {
261 $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_ternary);";
262 } elsif($am eq "source,ternary") {
263 $res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_ternary);";
264 } elsif($am eq "none") {
267 die("Invalid address mode '$am' specified on op $name");
270 if($node->{state} ne "exc_pinned"
271 and $node->{state} ne "pinned") {
272 die("AM nodes must have pinned or AM pinned state ($name)");
278 $custom_init_attr_func = \&ia32_custom_init_attr;
281 ia32_attr_t => "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);",
283 "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
284 "\tinit_ia32_x87_attributes(res);",
286 "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
287 "\tinit_ia32_x87_attributes(res);".
288 "\tinit_ia32_asm_attributes(res);",
289 ia32_immediate_attr_t =>
290 "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
291 "\tinit_ia32_immediate_attributes(res, symconst, symconst_sign, offset);",
293 "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
294 "\tinit_ia32_copyb_attributes(res, size);",
295 ia32_condcode_attr_t =>
296 "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
297 "\tinit_ia32_condcode_attributes(res, pnc);",
301 ia32_attr_t => "ia32_compare_nodes_attr",
302 ia32_x87_attr_t => "ia32_compare_x87_attr",
303 ia32_asm_attr_t => "ia32_compare_asm_attr",
304 ia32_immediate_attr_t => "ia32_compare_immediate_attr",
305 ia32_copyb_attr_t => "ia32_compare_copyb_attr",
306 ia32_condcode_attr_t => "ia32_compare_condcode_attr",
312 $mode_xmm = "mode_E";
313 $mode_gp = "mode_Iu";
314 $mode_flags = "mode_Iu";
315 $mode_fpcw = "mode_fpcw";
316 $status_flags = [ "CF", "PF", "AF", "ZF", "SF", "OF" ];
317 $fpcw_flags = [ "FP_IM", "FP_DM", "FP_ZM", "FP_OM", "FP_UM", "FP_PM",
318 "FP_PC0", "FP_PC1", "FP_RC0", "FP_RC1", "FP_X" ];
326 reg_req => { out => [ "gp_NOREG" ] },
327 attr => "ir_entity *symconst, int symconst_sign, long offset",
328 attr_type => "ia32_immediate_attr_t",
336 out_arity => "variable",
337 attr_type => "ia32_asm_attr_t",
338 attr => "ident *asm_text, const ia32_asm_reg_t *register_map",
339 init_attr => "attr->asm_text = asm_text;\n".
340 "\tattr->register_map = register_map;\n",
348 reg_req => { out => [ "gp" ] },
353 cmp_attr => "return 1;",
356 #-----------------------------------------------------------------#
359 # _ _ __ | |_ ___ __ _ ___ _ __ _ __ ___ __| | ___ ___ #
360 # | | '_ \| __/ _ \/ _` |/ _ \ '__| | '_ \ / _ \ / _` |/ _ \/ __| #
361 # | | | | | || __/ (_| | __/ | | | | | (_) | (_| | __/\__ \ #
362 # |_|_| |_|\__\___|\__, |\___|_| |_| |_|\___/ \__,_|\___||___/ #
365 #-----------------------------------------------------------------#
367 # commutative operations
371 state => "exc_pinned",
372 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
373 out => [ "in_r4 in_r5", "flags", "none" ] },
374 ins => [ "base", "index", "mem", "left", "right" ],
375 outs => [ "res", "flags", "M" ],
376 emit => '. add%M %binop',
381 modified_flags => $status_flags
386 state => "exc_pinned",
387 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
388 ins => [ "base", "index", "mem", "val" ],
389 emit => ". add%M %SI3, %AM",
393 modified_flags => $status_flags
398 state => "exc_pinned",
399 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] },
400 ins => [ "base", "index", "mem", "val" ],
401 emit => ". add%M %SB3, %AM",
405 modified_flags => $status_flags
409 state => "exc_pinned",
410 reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ],
411 out => [ "in_r4 in_r5", "flags", "none" ] },
412 ins => [ "base", "index", "mem", "left", "right", "eflags" ],
413 outs => [ "res", "flags", "M" ],
414 emit => '. adc%M %binop',
419 modified_flags => $status_flags
424 reg_req => { in => [ "none", "none" ], out => [ "none" ] },
425 ins => [ "left", "right" ],
429 reg_req => { in => [ "none", "none", "none" ], out => [ "none" ] },
430 ins => [ "left", "right", "eflags" ],
434 # we should not rematrialize this node. It produces 2 results and has
435 # very strict constrains
436 state => "exc_pinned",
437 reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ],
438 out => [ "eax", "edx", "none" ] },
439 ins => [ "base", "index", "mem", "val_high", "val_low" ],
440 emit => '. mul%M %unop4',
441 outs => [ "res_low", "res_high", "M" ],
442 am => "source,binary",
445 modified_flags => $status_flags
449 # we should not rematrialize this node. It produces 2 results and has
450 # very strict constrains
452 cmp_attr => "return 1;",
453 outs => [ "EAX", "EDX", "M" ],
459 state => "exc_pinned",
460 # TODO: adjust out requirements for the 3 operand form
461 # (no need for should_be_same then)
462 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
463 out => [ "in_r4 in_r5", "flags", "none" ] },
464 ins => [ "base", "index", "mem", "left", "right" ],
465 outs => [ "res", "flags", "M" ],
466 am => "source,binary",
470 modified_flags => $status_flags
475 state => "exc_pinned",
476 reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ],
477 out => [ "eax", "edx", "none" ] },
478 ins => [ "base", "index", "mem", "val_high", "val_low" ],
479 emit => '. imul%M %unop4',
480 outs => [ "res_low", "res_high", "M" ],
481 am => "source,binary",
484 modified_flags => $status_flags
489 cmp_attr => "return 1;",
490 outs => [ "res_low", "res_high", "M" ],
496 state => "exc_pinned",
497 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
498 out => [ "in_r4 in_r5", "flags", "none" ] },
499 ins => [ "base", "index", "mem", "left", "right" ],
500 outs => [ "res", "flags", "M" ],
501 op_modes => "commutative | am | immediate | mode_neutral",
503 emit => '. and%M %binop',
507 modified_flags => $status_flags
512 state => "exc_pinned",
513 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
514 ins => [ "base", "index", "mem", "val" ],
515 emit => '. and%M %SI3, %AM',
519 modified_flags => $status_flags
524 state => "exc_pinned",
525 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] },
526 ins => [ "base", "index", "mem", "val" ],
527 emit => '. and%M %SB3, %AM',
531 modified_flags => $status_flags
536 state => "exc_pinned",
537 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
538 out => [ "in_r4 in_r5", "flags", "none" ] },
539 ins => [ "base", "index", "mem", "left", "right" ],
540 outs => [ "res", "flags", "M" ],
542 emit => '. or%M %binop',
546 modified_flags => $status_flags
551 state => "exc_pinned",
552 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
553 ins => [ "base", "index", "mem", "val" ],
554 emit => '. or%M %SI3, %AM',
558 modified_flags => $status_flags
563 state => "exc_pinned",
564 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] },
565 ins => [ "base", "index", "mem", "val" ],
566 emit => '. or%M %SB3, %AM',
570 modified_flags => $status_flags
575 state => "exc_pinned",
576 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
577 out => [ "in_r4 in_r5", "flags", "none" ] },
578 ins => [ "base", "index", "mem", "left", "right" ],
579 outs => [ "res", "flags", "M" ],
581 emit => '. xor%M %binop',
585 modified_flags => $status_flags
590 state => "exc_pinned",
591 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
592 ins => [ "base", "index", "mem", "val" ],
593 emit => '. xor%M %SI3, %AM',
597 modified_flags => $status_flags
602 state => "exc_pinned",
603 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] },
604 ins => [ "base", "index", "mem", "val" ],
605 emit => '. xor%M %SB3, %AM',
609 modified_flags => $status_flags
612 # not commutative operations
616 state => "exc_pinned",
617 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
618 out => [ "in_r4", "flags", "none" ] },
619 ins => [ "base", "index", "mem", "left", "right" ],
620 outs => [ "res", "flags", "M" ],
622 emit => '. sub%M %binop',
626 modified_flags => $status_flags
631 state => "exc_pinned",
632 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
633 ins => [ "base", "index", "mem", "val" ],
634 emit => '. sub%M %SI3, %AM',
638 modified_flags => $status_flags
643 state => "exc_pinned",
644 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] },
645 ins => [ "base", "index", "mem", "val" ],
646 emit => '. sub%M %SB3, %AM',
650 modified_flags => $status_flags
654 state => "exc_pinned",
655 reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ],
656 out => [ "in_r4 !in_r5", "flags", "none" ] },
657 ins => [ "base", "index", "mem", "left", "right", "eflags" ],
658 outs => [ "res", "flags", "M" ],
660 emit => '. sbb%M %binop',
664 modified_flags => $status_flags
668 reg_req => { in => [ "none", "none" ], out => [ "none" ] },
669 ins => [ "left", "right" ],
673 reg_req => { in => [ "none", "none", "none" ], out => [ "none" ] },
674 ins => [ "left", "right", "eflags" ],
679 state => "exc_pinned",
680 reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ],
681 out => [ "eax", "flags", "none", "edx", "none" ] },
682 ins => [ "base", "index", "mem", "left_low", "left_high", "right" ],
683 outs => [ "div_res", "flags", "M", "mod_res", "X_exc" ],
684 am => "source,ternary",
685 emit => ". idiv%M %unop5",
688 modified_flags => $status_flags
693 state => "exc_pinned",
694 reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ],
695 out => [ "eax", "flags", "none", "edx", "none" ] },
696 ins => [ "base", "index", "mem", "left_low", "left_high", "right" ],
697 outs => [ "div_res", "flags", "M", "mod_res", "X_exc" ],
698 am => "source,ternary",
699 emit => ". div%M %unop5",
702 modified_flags => $status_flags
707 reg_req => { in => [ "gp", "ecx" ],
708 out => [ "in_r1 !in_r2", "flags" ] },
709 ins => [ "val", "count" ],
710 outs => [ "res", "flags" ],
711 emit => '. shl %SB1, %S0',
715 modified_flags => $status_flags
720 state => "exc_pinned",
721 reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] },
722 ins => [ "base", "index", "mem", "count" ],
723 emit => '. shl%M %SB3, %AM',
727 modified_flags => $status_flags
731 cmp_attr => "return 1;",
732 ins => [ "val", "count", "dep" ],
738 reg_req => { in => [ "gp", "gp", "ecx" ],
739 out => [ "in_r1 !in_r2 !in_r3", "flags" ] },
740 ins => [ "val_high", "val_low", "count" ],
741 outs => [ "res", "flags" ],
742 emit => ". shld%M %SB2, %S1, %D0",
746 modified_flags => $status_flags
750 cmp_attr => "return 1;",
751 ins => [ "val_high", "val_low", "count" ],
757 reg_req => { in => [ "gp", "ecx" ],
758 out => [ "in_r1 !in_r2", "flags" ] },
759 ins => [ "val", "count" ],
760 outs => [ "res", "flags" ],
761 emit => '. shr %SB1, %S0',
765 modified_flags => $status_flags
770 state => "exc_pinned",
771 reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] },
772 ins => [ "base", "index", "mem", "count" ],
773 emit => '. shr%M %SB3, %AM',
777 modified_flags => $status_flags
781 cmp_attr => "return 1;",
782 ins => [ "val", "count", "dep" ],
788 reg_req => { in => [ "gp", "gp", "ecx" ],
789 out => [ "in_r1 !in_r2 !in_r3", "flags" ] },
790 ins => [ "val_high", "val_low", "count" ],
791 outs => [ "res", "flags" ],
792 emit => ". shrd%M %SB2, %S1, %D0",
796 modified_flags => $status_flags
800 cmp_attr => "return 1;",
802 ins => [ "val_high", "val_low", "count" ],
807 reg_req => { in => [ "gp", "ecx" ],
808 out => [ "in_r1 !in_r2", "flags" ] },
809 ins => [ "val", "count" ],
810 outs => [ "res", "flags" ],
811 emit => '. sar %SB1, %S0',
815 modified_flags => $status_flags
820 state => "exc_pinned",
821 reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] },
822 ins => [ "base", "index", "mem", "count" ],
823 emit => '. sar%M %SB3, %AM',
827 modified_flags => $status_flags
831 cmp_attr => "return 1;",
832 ins => [ "val", "count", "dep" ],
838 reg_req => { in => [ "gp", "ecx" ],
839 out => [ "in_r1 !in_r2", "flags" ] },
840 ins => [ "val", "count" ],
841 outs => [ "res", "flags" ],
842 emit => '. ror %SB1, %S0',
846 modified_flags => $status_flags
851 state => "exc_pinned",
852 reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] },
853 ins => [ "base", "index", "mem", "count" ],
854 emit => '. ror%M %SB3, %AM',
858 modified_flags => $status_flags
863 reg_req => { in => [ "gp", "ecx" ],
864 out => [ "in_r1 !in_r2", "flags" ] },
865 ins => [ "val", "count" ],
866 outs => [ "res", "flags" ],
867 emit => '. rol %SB1, %S0',
871 modified_flags => $status_flags
876 state => "exc_pinned",
877 reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] },
878 ins => [ "base", "index", "mem", "count" ],
879 emit => '. rol%M %SB3, %AM',
883 modified_flags => $status_flags
890 reg_req => { in => [ "gp" ],
891 out => [ "in_r1", "flags" ] },
894 outs => [ "res", "flags" ],
898 modified_flags => $status_flags
903 state => "exc_pinned",
904 reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
905 ins => [ "base", "index", "mem" ],
906 emit => '. neg%M %AM',
910 modified_flags => $status_flags
915 reg_req => { in => [ "gp", "gp" ], out => [ "in_r1", "gp" ] },
916 outs => [ "low_res", "high_res" ],
919 modified_flags => $status_flags
925 reg_req => { in => [ "gp" ],
926 out => [ "in_r1", "flags" ] },
927 outs => [ "res", "flags" ],
932 modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
937 state => "exc_pinned",
938 reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
939 ins => [ "base", "index", "mem" ],
940 emit => '. inc%M %AM',
944 modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
949 reg_req => { in => [ "gp" ],
950 out => [ "in_r1", "flags" ] },
951 outs => [ "res", "flags" ],
956 modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
961 state => "exc_pinned",
962 reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
963 ins => [ "base", "index", "mem" ],
964 emit => '. dec%M %AM',
968 modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
973 reg_req => { in => [ "gp" ],
974 out => [ "in_r1", "flags" ] },
976 outs => [ "res", "flags" ],
986 state => "exc_pinned",
987 reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
988 ins => [ "base", "index", "mem" ],
989 emit => '. not%M %AM',
997 reg_req => { in => [ "flags" ], out => [ "flags" ] },
1001 mode => $mode_flags,
1002 modified_flags => $status_flags
1006 reg_req => { out => [ "flags" ] },
1010 mode => $mode_flags,
1011 modified_flags => $status_flags
1018 state => "exc_pinned",
1019 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ] , out => [ "flags" ] },
1020 ins => [ "base", "index", "mem", "left", "right" ],
1021 outs => [ "eflags" ],
1022 am => "source,binary",
1023 emit => '. cmp%M %binop',
1024 attr => "int ins_permuted, int cmp_unsigned",
1025 init_attr => "attr->data.ins_permuted = ins_permuted;\n".
1026 "\tattr->data.cmp_unsigned = cmp_unsigned;\n",
1029 mode => $mode_flags,
1030 modified_flags => $status_flags
1035 state => "exc_pinned",
1036 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx", "eax ebx ecx edx" ] , out => [ "flags" ] },
1037 ins => [ "base", "index", "mem", "left", "right" ],
1038 outs => [ "eflags" ],
1039 am => "source,binary",
1040 emit => '. cmpb %binop',
1041 attr => "int ins_permuted, int cmp_unsigned",
1042 init_attr => "attr->data.ins_permuted = ins_permuted;\n".
1043 "\tattr->data.cmp_unsigned = cmp_unsigned;\n",
1046 mode => $mode_flags,
1047 modified_flags => $status_flags
1052 state => "exc_pinned",
1053 reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ] , out => [ "flags" ] },
1054 ins => [ "base", "index", "mem", "left", "right" ],
1055 outs => [ "eflags" ],
1056 am => "source,binary",
1057 emit => '. test%M %binop',
1058 attr => "int ins_permuted, int cmp_unsigned",
1059 init_attr => "attr->data.ins_permuted = ins_permuted;\n".
1060 "\tattr->data.cmp_unsigned = cmp_unsigned;\n",
1063 mode => $mode_flags,
1064 modified_flags => $status_flags
1069 state => "exc_pinned",
1070 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx", "eax ebx ecx edx" ] , out => [ "flags" ] },
1071 ins => [ "base", "index", "mem", "left", "right" ],
1072 outs => [ "eflags" ],
1073 am => "source,binary",
1074 emit => '. testb %binop',
1075 attr => "int ins_permuted, int cmp_unsigned",
1076 init_attr => "attr->data.ins_permuted = ins_permuted;\n".
1077 "\tattr->data.cmp_unsigned = cmp_unsigned;\n",
1080 mode => $mode_flags,
1081 modified_flags => $status_flags
1086 reg_req => { in => [ "eflags" ], out => [ "eax ebx ecx edx" ] },
1087 ins => [ "eflags" ],
1088 attr_type => "ia32_condcode_attr_t",
1089 attr => "pn_Cmp pnc, int ins_permuted",
1090 init_attr => "attr->attr.data.ins_permuted = ins_permuted;\n".
1091 "\tset_ia32_ls_mode(res, mode_Bu);\n",
1092 emit => '. set%CMP0 %DB0',
1100 state => "exc_pinned",
1101 reg_req => { in => [ "gp", "gp", "none", "eflags" ], out => [ "none" ] },
1102 ins => [ "base", "index", "mem","eflags" ],
1103 attr_type => "ia32_condcode_attr_t",
1104 attr => "pn_Cmp pnc, int ins_permuted",
1105 init_attr => "attr->attr.data.ins_permuted = ins_permuted;\n".
1106 "\tset_ia32_ls_mode(res, mode_Bu);\n",
1107 emit => '. set%CMP3 %AM',
1115 # (note: leave the false,true order intact to make it compatible with other
1117 state => "exc_pinned",
1118 reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "eflags" ], out => [ "in_r4 in_r5" ] },
1119 ins => [ "base", "index", "mem", "val_false", "val_true", "eflags" ],
1120 am => "source,binary",
1121 attr_type => "ia32_condcode_attr_t",
1122 attr => "int ins_permuted, pn_Cmp pnc",
1123 init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
1131 op_flags => "L|X|Y",
1132 reg_req => { in => [ "eflags" ], out => [ "none", "none" ] },
1133 ins => [ "eflags" ],
1134 outs => [ "false", "true" ],
1135 attr_type => "ia32_condcode_attr_t",
1136 attr => "pn_Cmp pnc",
1138 units => [ "BRANCH" ],
1143 op_flags => "L|X|Y",
1144 reg_req => { in => [ "gp" ], out => [ "none" ] },
1146 attr_type => "ia32_condcode_attr_t",
1147 attr => "pn_Cmp pnc",
1149 units => [ "BRANCH" ],
1150 modified_flags => $status_flags,
1156 reg_req => { in => [ "gp", "gp", "none", "gp" ] },
1157 ins => [ "base", "index", "mem", "target" ],
1158 am => "source,unary",
1159 emit => '. jmp *%unop3',
1161 units => [ "BRANCH" ],
1168 reg_req => { out => [ "gp" ] },
1170 attr => "ir_entity *symconst, int symconst_sign, long offset",
1171 attr_type => "ia32_immediate_attr_t",
1178 reg_req => { out => [ "gp" ] },
1182 modified_flags => $status_flags,
1189 reg_req => { out => [ "gp_UKNWN" ] },
1200 reg_req => { out => [ "vfp_UKNWN" ] },
1205 attr_type => "ia32_x87_attr_t",
1212 reg_req => { out => [ "xmm_UKNWN" ] },
1223 reg_req => { out => [ "gp_NOREG" ] },
1234 reg_req => { out => [ "vfp_NOREG" ] },
1239 attr_type => "ia32_x87_attr_t",
1246 reg_req => { out => [ "xmm_NOREG" ] },
1257 reg_req => { out => [ "fp_cw" ] },
1261 modified_flags => $fpcw_flags
1267 reg_req => { in => [ "gp", "gp", "none" ], out => [ "fp_cw" ] },
1268 ins => [ "base", "index", "mem" ],
1270 emit => ". fldcw %AM",
1273 modified_flags => $fpcw_flags
1279 reg_req => { in => [ "gp", "gp", "none", "fp_cw" ], out => [ "none" ] },
1280 ins => [ "base", "index", "mem", "fpcw" ],
1282 emit => ". fnstcw %AM",
1290 reg_req => { in => [ "fp_cw" ], out => [ "none" ] },
1298 # we should not rematrialize this node. It has very strict constraints.
1299 reg_req => { in => [ "eax", "edx" ], out => [ "edx" ] },
1300 ins => [ "val", "globbered" ],
1309 # Note that we add additional latency values depending on address mode, so a
1310 # lateny of 0 for load is correct
1314 state => "exc_pinned",
1315 reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none", "none" ] },
1316 ins => [ "base", "index", "mem" ],
1317 outs => [ "res", "M", "X_exc" ],
1319 emit => ". mov%SE%ME%.l %AM, %D0",
1325 cmp_attr => "return 1;",
1326 outs => [ "res", "M" ],
1332 cmp_attr => "return 1;",
1333 state => "exc_pinned",
1340 state => "exc_pinned",
1341 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none", "none" ] },
1342 ins => [ "base", "index", "mem", "val" ],
1343 outs => [ "M", "X_exc" ],
1344 emit => '. mov%M %SI3, %AM',
1352 state => "exc_pinned",
1353 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => ["none", "none" ] },
1354 ins => [ "base", "index", "mem", "val" ],
1355 outs => [ "M", "X_exc" ],
1356 emit => '. mov%M %SB3, %AM',
1364 reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
1365 ins => [ "base", "index" ],
1366 emit => '. leal %AM, %D0',
1370 # lea doesn't modify the flags, but setting this seems advantageous since it
1371 # increases chances that the Lea is transformed back to an Add
1372 modified_flags => 1,
1376 state => "exc_pinned",
1377 reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "esp", "none" ] },
1378 ins => [ "base", "index", "mem", "val", "stack" ],
1379 emit => '. push%M %unop4',
1380 outs => [ "stack:I|S", "M" ],
1381 am => "source,binary",
1387 state => "exc_pinned",
1388 reg_req => { in => [ "none", "esp" ], out => [ "gp", "none", "none", "esp" ] },
1389 ins => [ "mem", "stack" ],
1390 outs => [ "res", "M", "unused", "stack:I|S" ],
1391 emit => '. pop%M %D0',
1392 latency => 3, # Pop is more expensive than Push on Athlon
1397 state => "exc_pinned",
1398 reg_req => { in => [ "gp", "gp", "none", "esp" ], out => [ "none", "none", "none", "esp" ] },
1399 ins => [ "base", "index", "mem", "stack" ],
1400 outs => [ "unused0", "M", "unused1", "stack:I|S" ],
1401 emit => '. pop%M %AM',
1402 latency => 3, # Pop is more expensive than Push on Athlon
1407 reg_req => { in => [ "esp" ], out => [ "ebp", "esp", "none" ] },
1409 outs => [ "frame:I", "stack:I|S", "M" ],
1415 reg_req => { in => [ "esp", "ebp" ], out => [ "ebp", "esp" ] },
1417 outs => [ "frame:I", "stack:I|S" ],
1425 reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "in_r4", "none" ] },
1426 ins => [ "base", "index", "mem", "stack", "size" ],
1427 am => "source,binary",
1428 emit => '. addl %binop',
1430 outs => [ "stack:I|S", "M" ],
1432 modified_flags => $status_flags
1438 reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "in_r4", "gp", "none" ] },
1439 ins => [ "base", "index", "mem", "stack", "size" ],
1440 am => "source,binary",
1441 emit => ". subl %binop\n".
1442 ". movl %%esp, %D1",
1444 outs => [ "stack:I|S", "addr", "M" ],
1446 modified_flags => $status_flags
1459 reg_req => { out => [ "gp" ] },
1465 #-----------------------------------------------------------------------------#
1466 # _____ _____ ______ __ _ _ _ #
1467 # / ____/ ____| ____| / _| | | | | | #
1468 # | (___| (___ | |__ | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
1469 # \___ \\___ \| __| | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
1470 # ____) |___) | |____ | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
1471 # |_____/_____/|______| |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
1472 #-----------------------------------------------------------------------------#
1476 reg_req => { out => [ "xmm" ] },
1477 emit => '. xorp%XSD %D0, %D0',
1483 # commutative operations
1487 state => "exc_pinned",
1488 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1489 ins => [ "base", "index", "mem", "left", "right" ],
1490 am => "source,binary",
1491 emit => '. add%XXM %binop',
1499 state => "exc_pinned",
1500 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1501 ins => [ "base", "index", "mem", "left", "right" ],
1502 am => "source,binary",
1503 emit => '. mul%XXM %binop',
1511 state => "exc_pinned",
1512 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1513 ins => [ "base", "index", "mem", "left", "right" ],
1514 am => "source,binary",
1515 emit => '. max%XXM %binop',
1523 state => "exc_pinned",
1524 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1525 ins => [ "base", "index", "mem", "left", "right" ],
1526 am => "source,binary",
1527 emit => '. min%XXM %binop',
1535 state => "exc_pinned",
1536 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1537 ins => [ "base", "index", "mem", "left", "right" ],
1538 am => "source,binary",
1539 emit => '. andp%XSD %binop',
1547 state => "exc_pinned",
1548 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1549 ins => [ "base", "index", "mem", "left", "right" ],
1550 am => "source,binary",
1551 emit => '. orp%XSD %binop',
1559 state => "exc_pinned",
1560 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] },
1561 ins => [ "base", "index", "mem", "left", "right" ],
1562 am => "source,binary",
1563 emit => '. xorp%XSD %binop',
1569 # not commutative operations
1573 state => "exc_pinned",
1574 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 !in_r5" ] },
1575 ins => [ "base", "index", "mem", "left", "right" ],
1576 am => "source,binary",
1577 emit => '. andnp%XSD %binop',
1585 state => "exc_pinned",
1586 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] },
1587 ins => [ "base", "index", "mem", "left", "right" ],
1588 am => "source,binary",
1589 emit => '. sub%XXM %binop',
1597 state => "exc_pinned",
1598 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 !in_r5", "none" ] },
1599 ins => [ "base", "index", "mem", "left", "right" ],
1600 am => "source,binary",
1601 outs => [ "res", "M" ],
1602 emit => '. div%XXM %binop',
1611 state => "exc_pinned",
1612 reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "eflags" ] },
1613 ins => [ "base", "index", "mem", "left", "right" ],
1614 outs => [ "flags" ],
1615 am => "source,binary",
1616 attr => "int ins_permuted",
1617 init_attr => "attr->data.ins_permuted = ins_permuted;",
1618 emit => ' .ucomi%XXM %binop',
1621 mode => $mode_flags,
1622 modified_flags => 1,
1629 state => "exc_pinned",
1630 reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none", "none" ] },
1631 ins => [ "base", "index", "mem" ],
1632 outs => [ "res", "M", "X_exc" ],
1633 emit => '. mov%XXM %AM, %D0',
1634 attr => "ir_mode *load_mode",
1635 init_attr => "attr->ls_mode = load_mode;",
1642 state => "exc_pinned",
1643 reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "none", "none" ] },
1644 ins => [ "base", "index", "mem", "val" ],
1645 outs => [ "M", "X_exc" ],
1646 emit => '. mov%XXM %S3, %AM',
1654 state => "exc_pinned",
1655 reg_req => { in => [ "gp", "gp", "none", "xmm" ] },
1656 ins => [ "base", "index", "mem", "val" ],
1657 emit => '. mov%XXM %S3, %AM',
1665 state => "exc_pinned",
1666 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm" ] },
1667 ins => [ "base", "index", "mem", "val" ],
1668 am => "source,unary",
1669 emit => '. cvtsi2ss %unop3, %D0',
1677 state => "exc_pinned",
1678 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm" ] },
1679 ins => [ "base", "index", "mem", "val" ],
1680 am => "source,unary",
1681 emit => '. cvtsi2sd %unop3, %D0',
1690 cmp_attr => "return 1;",
1691 ins => [ "val_high", "val_low" ],
1696 cmp_attr => "return 1;",
1698 outs => [ "res_high", "res_low" ],
1706 reg_req => { in => [ "edi", "esi", "ecx", "none" ], out => [ "edi", "esi", "ecx", "none" ] },
1707 outs => [ "DST", "SRC", "CNT", "M" ],
1708 attr_type => "ia32_copyb_attr_t",
1709 attr => "unsigned size",
1712 # we don't care about this flag, so no need to mark this node
1713 # modified_flags => [ "DF" ]
1719 reg_req => { in => [ "edi", "esi", "none" ], out => [ "edi", "esi", "none" ] },
1720 outs => [ "DST", "SRC", "M" ],
1721 attr_type => "ia32_copyb_attr_t",
1722 attr => "unsigned size",
1725 # we don't care about this flag, so no need to mark this node
1726 # modified_flags => [ "DF" ]
1732 state => "exc_pinned",
1733 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "gp", "none" ] },
1734 ins => [ "base", "index", "mem", "val" ],
1735 am => "source,unary",
1738 attr => "ir_mode *smaller_mode",
1739 init_attr => "attr->ls_mode = smaller_mode;",
1744 state => "exc_pinned",
1745 reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "gp", "none" ] },
1746 ins => [ "base", "index", "mem", "val" ],
1747 am => "source,unary",
1750 attr => "ir_mode *smaller_mode",
1751 init_attr => "attr->ls_mode = smaller_mode;",
1756 state => "exc_pinned",
1757 reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm", "none" ] },
1758 ins => [ "base", "index", "mem", "val" ],
1759 am => "source,unary",
1766 state => "exc_pinned",
1767 reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "gp", "none" ] },
1768 ins => [ "base", "index", "mem", "val" ],
1769 am => "source,unary",
1776 state => "exc_pinned",
1777 reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "xmm", "none" ] },
1778 ins => [ "base", "index", "mem", "val" ],
1779 am => "source,unary",
1785 #----------------------------------------------------------#
1787 # (_) | | | | / _| | | | #
1788 # __ ___ _ __| |_ _ _ __ _| | | |_| | ___ __ _| |_ #
1789 # \ \ / / | '__| __| | | |/ _` | | | _| |/ _ \ / _` | __| #
1790 # \ V /| | | | |_| |_| | (_| | | | | | | (_) | (_| | |_ #
1791 # \_/ |_|_| \__|\__,_|\__,_|_| |_| |_|\___/ \__,_|\__| #
1793 # _ __ ___ __| | ___ ___ #
1794 # | '_ \ / _ \ / _` |/ _ \/ __| #
1795 # | | | | (_) | (_| | __/\__ \ #
1796 # |_| |_|\___/ \__,_|\___||___/ #
1797 #----------------------------------------------------------#
1799 # rematerialisation disabled for all float nodes for now, because the fpcw
1800 # handler runs before spilling and we might end up with wrong fpcw then
1804 state => "exc_pinned",
1805 reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
1806 ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
1807 am => "source,binary",
1811 attr_type => "ia32_x87_attr_t",
1816 state => "exc_pinned",
1817 reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
1818 ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
1819 am => "source,binary",
1823 attr_type => "ia32_x87_attr_t",
1828 state => "exc_pinned",
1829 reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
1830 ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
1831 am => "source,binary",
1835 attr_type => "ia32_x87_attr_t",
1839 state => "exc_pinned",
1840 reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp", "none" ] },
1841 ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
1842 am => "source,binary",
1843 outs => [ "res", "M" ],
1846 attr_type => "ia32_x87_attr_t",
1850 reg_req => { in => [ "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
1851 ins => [ "left", "right", "fpcw" ],
1855 attr_type => "ia32_x87_attr_t",
1860 reg_req => { in => [ "vfp"], out => [ "vfp" ] },
1865 attr_type => "ia32_x87_attr_t",
1870 reg_req => { in => [ "vfp"], out => [ "vfp" ] },
1875 attr_type => "ia32_x87_attr_t",
1878 # virtual Load and Store
1883 state => "exc_pinned",
1884 reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none", "none" ] },
1885 ins => [ "base", "index", "mem" ],
1886 outs => [ "res", "M", "X_exc" ],
1887 attr => "ir_mode *load_mode",
1888 init_attr => "attr->attr.ls_mode = load_mode;",
1891 attr_type => "ia32_x87_attr_t",
1897 state => "exc_pinned",
1898 reg_req => { in => [ "gp", "gp", "none", "vfp" ], out => [ "none", "none" ] },
1899 ins => [ "base", "index", "mem", "val" ],
1900 outs => [ "M", "X_exc" ],
1901 attr => "ir_mode *store_mode",
1902 init_attr => "attr->attr.ls_mode = store_mode;",
1906 attr_type => "ia32_x87_attr_t",
1912 state => "exc_pinned",
1913 reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none" ] },
1914 outs => [ "res", "M" ],
1915 ins => [ "base", "index", "mem" ],
1918 attr_type => "ia32_x87_attr_t",
1922 cmp_attr => "return 1;",
1923 outs => [ "res", "M" ],
1928 state => "exc_pinned",
1929 reg_req => { in => [ "gp", "gp", "none", "vfp", "fpcw" ] },
1930 ins => [ "base", "index", "mem", "val", "fpcw" ],
1934 attr_type => "ia32_x87_attr_t",
1938 cmp_attr => "return 1;",
1939 state => "exc_pinned",
1949 reg_req => { out => [ "vfp" ] },
1953 attr_type => "ia32_x87_attr_t",
1958 reg_req => { out => [ "vfp" ] },
1962 attr_type => "ia32_x87_attr_t",
1967 reg_req => { out => [ "vfp" ] },
1971 attr_type => "ia32_x87_attr_t",
1976 reg_req => { out => [ "vfp" ] },
1980 attr_type => "ia32_x87_attr_t",
1985 reg_req => { out => [ "vfp" ] },
1989 attr_type => "ia32_x87_attr_t",
1994 reg_req => { out => [ "vfp" ] },
1998 attr_type => "ia32_x87_attr_t",
2003 reg_req => { out => [ "vfp" ] },
2007 attr_type => "ia32_x87_attr_t",
2013 # we can't allow to rematerialize this node so we don't have
2014 # accidently produce Phi(Fucom, Fucom(ins_permuted))
2016 reg_req => { in => [ "vfp", "vfp" ], out => [ "eax" ] },
2017 ins => [ "left", "right" ],
2018 outs => [ "flags" ],
2019 attr => "int ins_permuted",
2020 init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
2023 attr_type => "ia32_x87_attr_t",
2029 reg_req => { in => [ "vfp", "vfp" ], out => [ "eflags" ] },
2030 ins => [ "left", "right" ],
2031 outs => [ "flags" ],
2032 attr => "int ins_permuted",
2033 init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
2036 attr_type => "ia32_x87_attr_t",
2042 reg_req => { in => [ "vfp" ], out => [ "eax" ] },
2044 outs => [ "flags" ],
2045 attr => "int ins_permuted",
2046 init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
2049 attr_type => "ia32_x87_attr_t",
2055 reg_req => { in => [ "eax" ], out => [ "eflags" ] },
2057 outs => [ "flags" ],
2061 mode => $mode_flags,
2064 #------------------------------------------------------------------------#
2065 # ___ _____ __ _ _ _ #
2066 # __ _( _ )___ | / _| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
2067 # \ \/ / _ \ / / | |_| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
2068 # > < (_) |/ / | _| | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
2069 # /_/\_\___//_/ |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
2070 #------------------------------------------------------------------------#
2072 # Note: gas is strangely buggy: fdivrp and fdivp as well as fsubrp and fsubp
2073 # are swapped, we work this around in the emitter...
2076 state => "exc_pinned",
2077 rd_constructor => "NONE",
2079 emit => '. fadd%XM %x87_binop',
2081 attr_type => "ia32_x87_attr_t",
2085 state => "exc_pinned",
2086 rd_constructor => "NONE",
2088 emit => '. faddp%XM %x87_binop',
2090 attr_type => "ia32_x87_attr_t",
2094 state => "exc_pinned",
2095 rd_constructor => "NONE",
2097 emit => '. fmul%XM %x87_binop',
2099 attr_type => "ia32_x87_attr_t",
2103 state => "exc_pinned",
2104 rd_constructor => "NONE",
2106 emit => '. fmulp%XM %x87_binop',,
2108 attr_type => "ia32_x87_attr_t",
2112 state => "exc_pinned",
2113 rd_constructor => "NONE",
2115 emit => '. fsub%XM %x87_binop',
2117 attr_type => "ia32_x87_attr_t",
2121 state => "exc_pinned",
2122 rd_constructor => "NONE",
2124 # see note about gas bugs
2125 emit => '. fsubrp%XM %x87_binop',
2127 attr_type => "ia32_x87_attr_t",
2131 state => "exc_pinned",
2132 rd_constructor => "NONE",
2135 emit => '. fsubr%XM %x87_binop',
2137 attr_type => "ia32_x87_attr_t",
2141 state => "exc_pinned",
2142 rd_constructor => "NONE",
2145 # see note about gas bugs
2146 emit => '. fsubp%XM %x87_binop',
2148 attr_type => "ia32_x87_attr_t",
2152 rd_constructor => "NONE",
2156 attr_type => "ia32_x87_attr_t",
2159 # this node is just here, to keep the simulator running
2160 # we can omit this when a fprem simulation function exists
2162 rd_constructor => "NONE",
2164 emit => '. fprem1\n'.
2167 attr_type => "ia32_x87_attr_t",
2171 state => "exc_pinned",
2172 rd_constructor => "NONE",
2174 emit => '. fdiv%XM %x87_binop',
2176 attr_type => "ia32_x87_attr_t",
2180 state => "exc_pinned",
2181 rd_constructor => "NONE",
2183 # see note about gas bugs
2184 emit => '. fdivrp%XM %x87_binop',
2186 attr_type => "ia32_x87_attr_t",
2190 state => "exc_pinned",
2191 rd_constructor => "NONE",
2193 emit => '. fdivr%XM %x87_binop',
2195 attr_type => "ia32_x87_attr_t",
2199 state => "exc_pinned",
2200 rd_constructor => "NONE",
2202 # see note about gas bugs
2203 emit => '. fdivp%XM %x87_binop',
2205 attr_type => "ia32_x87_attr_t",
2209 rd_constructor => "NONE",
2213 attr_type => "ia32_x87_attr_t",
2218 rd_constructor => "NONE",
2222 attr_type => "ia32_x87_attr_t",
2225 # x87 Load and Store
2228 rd_constructor => "NONE",
2229 op_flags => "R|L|F",
2230 state => "exc_pinned",
2232 emit => '. fld%XM %AM',
2233 attr_type => "ia32_x87_attr_t",
2238 rd_constructor => "NONE",
2239 op_flags => "R|L|F",
2240 state => "exc_pinned",
2242 emit => '. fst%XM %AM',
2244 attr_type => "ia32_x87_attr_t",
2249 rd_constructor => "NONE",
2250 op_flags => "R|L|F",
2251 state => "exc_pinned",
2253 emit => '. fstp%XM %AM',
2255 attr_type => "ia32_x87_attr_t",
2262 state => "exc_pinned",
2263 rd_constructor => "NONE",
2265 emit => '. fild%M %AM',
2266 attr_type => "ia32_x87_attr_t",
2271 state => "exc_pinned",
2272 rd_constructor => "NONE",
2274 emit => '. fist%M %AM',
2276 attr_type => "ia32_x87_attr_t",
2281 state => "exc_pinned",
2282 rd_constructor => "NONE",
2284 emit => '. fistp%M %AM',
2286 attr_type => "ia32_x87_attr_t",
2293 op_flags => "R|c|K",
2295 reg_req => { out => [ "vfp" ] },
2297 attr_type => "ia32_x87_attr_t",
2302 op_flags => "R|c|K",
2304 reg_req => { out => [ "vfp" ] },
2306 attr_type => "ia32_x87_attr_t",
2311 op_flags => "R|c|K",
2313 reg_req => { out => [ "vfp" ] },
2315 attr_type => "ia32_x87_attr_t",
2320 op_flags => "R|c|K",
2322 reg_req => { out => [ "vfp" ] },
2324 attr_type => "ia32_x87_attr_t",
2329 op_flags => "R|c|K",
2331 reg_req => { out => [ "vfp" ] },
2333 attr_type => "ia32_x87_attr_t",
2338 op_flags => "R|c|K",
2340 reg_req => { out => [ "vfp" ] },
2341 emit => '. fldll2t',
2342 attr_type => "ia32_x87_attr_t",
2347 op_flags => "R|c|K",
2349 reg_req => { out => [ "vfp" ] },
2351 attr_type => "ia32_x87_attr_t",
2356 # Note that it is NEVER allowed to do CSE on these nodes
2357 # Moreover, note the virtual register requierements!
2362 cmp_attr => "return 1;",
2363 emit => '. fxch %X0',
2364 attr_type => "ia32_x87_attr_t",
2372 cmp_attr => "return 1;",
2373 emit => '. fld %X0',
2374 attr_type => "ia32_x87_attr_t",
2380 reg_req => { in => [ "vfp"], out => [ "vfp" ] },
2381 cmp_attr => "return 1;",
2382 emit => '. fld %X0',
2383 attr_type => "ia32_x87_attr_t",
2390 cmp_attr => "return 1;",
2391 emit => '. fstp %X0',
2392 attr_type => "ia32_x87_attr_t",
2400 cmp_attr => "return 1;",
2401 emit => '. ffreep %X0',
2402 attr_type => "ia32_x87_attr_t",
2410 cmp_attr => "return 1;",
2412 attr_type => "ia32_x87_attr_t",
2420 cmp_attr => "return 1;",
2422 attr_type => "ia32_x87_attr_t",
2431 emit => ". fucom %X1\n".
2433 attr_type => "ia32_x87_attr_t",
2439 emit => ". fucomp %X1\n".
2441 attr_type => "ia32_x87_attr_t",
2447 emit => ". fucompp\n".
2449 attr_type => "ia32_x87_attr_t",
2455 emit => '. fucomi %X1',
2456 attr_type => "ia32_x87_attr_t",
2462 emit => '. fucompi %X1',
2463 attr_type => "ia32_x87_attr_t",
2471 attr_type => "ia32_x87_attr_t",
2476 # -------------------------------------------------------------------------------- #
2477 # ____ ____ _____ _ _ #
2478 # / ___/ ___|| ____| __ _____ ___| |_ ___ _ __ _ __ ___ __| | ___ ___ #
2479 # \___ \___ \| _| \ \ / / _ \/ __| __/ _ \| '__| | '_ \ / _ \ / _` |/ _ \/ __| #
2480 # ___) |__) | |___ \ V / __/ (__| || (_) | | | | | | (_) | (_| | __/\__ \ #
2481 # |____/____/|_____| \_/ \___|\___|\__\___/|_| |_| |_|\___/ \__,_|\___||___/ #
2483 # -------------------------------------------------------------------------------- #
2486 # Spilling and reloading of SSE registers, hardcoded, not generated #
2490 state => "exc_pinned",
2491 reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none" ] },
2492 emit => '. movdqu %D0, %AM',
2493 outs => [ "res", "M" ],
2500 state => "exc_pinned",
2501 reg_req => { in => [ "gp", "gp", "none", "xmm" ] },
2502 ins => [ "base", "index", "mem", "val" ],
2503 emit => '. movdqu %binop',
2511 # Include the generated SIMD node specification written by the SIMD optimization
2512 $my_script_name = dirname($myname) . "/../ia32/ia32_simd_spec.pl";
2513 unless ($return = do $my_script_name) {
2514 warn "couldn't parse $my_script_name: $@" if $@;
2515 warn "couldn't do $my_script_name: $!" unless defined $return;
2516 warn "couldn't run $my_script_name" unless $return;
2519 # Transform some attributes
2520 foreach my $op (keys(%nodes)) {
2521 my $node = $nodes{$op};
2522 my $op_attr_init = $node->{op_attr_init};
2524 if(defined($op_attr_init)) {
2525 $op_attr_init .= "\n\t";
2530 if(!defined($node->{latency})) {
2532 $node->{latency} = 0;
2534 die("Latency missing for op $op");
2537 $op_attr_init .= "attr->latency = ".$node->{latency} . ";";
2539 $node->{op_attr_init} = $op_attr_init;