1 # the cpu architecture (ia32, ia64, mips, sparc, ppc, ...)
5 # The node description is done as a perl hash initializer with the
11 # arity => "0|1|2|3 ... |variable|dynamic|any", # optional
12 # state => "floats|pinned|mem_pinned|exc_pinned", # optional
14 # { type => "type 1", name => "name 1" },
15 # { type => "type 2", name => "name 2" },
18 # comment => "any comment for constructor", # optional
19 # reg_req => { in => [ "reg_class|register" ], out => [ "reg_class|register|in_rX" ] },
20 # cmp_attr => "c source code for comparing node attributes", # optional
21 # outs => { "out1", "out2" },# optional, creates pn_op_out1, ... consts
22 # ins => { "in1", "in2" }, # optional, creates n_op_in1, ... consts
23 # mode => "mode_Iu", # optional, predefines the mode
24 # emit => "emit code with templates", # optional for virtual nodes
25 # attr => "additional attribute arguments for constructor", # optional
26 # init_attr => "emit attribute initialization template", # optional
27 # rd_constructor => "c source code which constructs an ir_node", # optional
28 # hash_func => "name of the hash function for this operation", # optional, get the default hash function else
29 # latency => "latency of this operation (can be float)" # optional
30 # attr_type => "name of the attribute struct", # optional
33 # ... # (all nodes you need to describe)
35 # ); # close the %nodes initializer
37 # state: state of the operation, OPTIONAL (default is "floats")
39 # arity: arity of the operation, MUST NOT BE OMITTED
41 # args: the OPTIONAL arguments of the node constructor (debug, irg and block
42 # are always the first 3 arguments and are always autmatically
44 # If this key is missing the following arguments will be created:
45 # for i = 1 .. arity: ir_node *op_i
48 # outs: if a node defines more than one output, the names of the projections
49 # nodes having outs having automatically the mode mode_T
51 # comment: OPTIONAL comment for the node constructor
54 $normal = 0; # no special type
55 $ignore = 1; # ignore (do not assign this register)
56 $virtual = 2; # the register is a virtual one
57 $state = 4; # register represents a state
58 # NOTE: Last entry of each class is the largest Firm-Mode a register can hold
61 { name => "rax", dwarf => 0 },
62 { name => "rcx", dwarf => 2 },
63 { name => "rdx", dwarf => 1 },
64 { name => "rsi", dwarf => 4 },
65 { name => "rdi", dwarf => 5 },
66 { name => "rbx", dwarf => 3 },
67 { name => "rbp", dwarf => 6 },
68 { name => "rsp", dwarf => 7, type => $ignore }, # stackpointer?
69 { name => "r8", dwarf => 8 },
70 { name => "r9", dwarf => 9 },
71 { name => "r10", dwarf => 10 },
72 { name => "r11", dwarf => 11 },
73 { name => "r12", dwarf => 12 },
74 { name => "r13", dwarf => 13 },
75 { name => "r14", dwarf => 14 },
76 { name => "r15", dwarf => 15 },
77 # { name => "gp_NOREG", type => $ignore }, # we need a dummy register for NoReg nodes
81 # { name => "xmm0", dwarf => 17 },
82 # { name => "xmm1", dwarf => 18 },
83 # { name => "xmm2", dwarf => 19 },
84 # { name => "xmm3", dwarf => 20 },
85 # { name => "xmm4", dwarf => 21 },
86 # { name => "xmm5", dwarf => 22 },
87 # { name => "xmm6", dwarf => 23 },
88 # { name => "xmm7", dwarf => 24 },
89 # { name => "xmm8", dwarf => 25 },
90 # { name => "xmm9", dwarf => 26 },
91 # { name => "xmm10", dwarf => 27 },
92 # { name => "xmm11", dwarf => 28 },
93 # { name => "xmm12", dwarf => 29 },
94 # { name => "xmm13", dwarf => 30 },
95 # { name => "xmm14", dwarf => 31 },
96 # { name => "xmm15", dwarf => 32 },
97 # { mode => "mode_D" }
100 { name => "eflags", dwarf => 49 },
101 { mode => "mode_Iu", flags => "manual_ra" }
105 $mode_gp = "mode_Lu";
106 $mode_flags = "mode_Iu";
108 sub amd64_custom_init_attr {
114 if(defined($node->{modified_flags})) {
115 $res .= "\tarch_add_irn_flags(res, arch_irn_flags_modify_flags);\n";
119 $custom_init_attr_func = \&amd64_custom_init_attr;
121 $default_copy_attr = "amd64_copy_attr";
125 "\tinit_amd64_attributes(res, irn_flags_, in_reqs, n_res);",
126 amd64_SymConst_attr_t =>
127 "\tinit_amd64_attributes(res, irn_flags_, in_reqs, n_res);"
128 . "\tinit_amd64_SymConst_attributes(res, entity);",
129 amd64_condcode_attr_t =>
130 "\tinit_amd64_attributes(res, irn_flags_, in_reqs, n_res);"
131 . "\tinit_amd64_condcode_attributes(res, pnc);",
135 amd64_attr_t => "cmp_amd64_attr",
136 amd64_SymConst_attr_t => "cmp_amd64_attr_SymConst",
137 amd64_condcode_attr_t => "cmp_amd64_attr_condcode",
142 state => "exc_pinned",
143 reg_req => { in => [ "gp", "gp", "none", "gp", "rsp" ], out => [ "rsp:I|S", "none" ] },
144 ins => [ "base", "index", "mem", "val", "stack" ],
146 outs => [ "stack", "M" ],
147 am => "source,unary",
153 op_flags => [ "commutative" ],
154 irn_flags => [ "rematerializable" ],
155 state => "exc_pinned",
156 reg_req => { in => [ "gp", "gp" ],
158 ins => [ "left", "right" ],
165 # we should not rematrialize this node. It produces 2 results and has
166 # very strict constraints
167 state => "exc_pinned",
168 reg_req => { in => [ "rax", "gp" ],
169 out => [ "rax rdx" ] },
170 ins => [ "left", "right" ],
174 am => "source,binary",
175 modified_flags => $status_flags
179 irn_flags => [ "rematerializable" ],
180 state => "exc_pinned",
181 reg_req => { in => [ "gp", "gp" ],
183 ins => [ "left", "right" ],
190 irn_flags => [ "rematerializable" ],
191 reg_req => { in => [ "gp" ],
192 out => [ "in_r1", "flags" ] },
195 outs => [ "res", "flags" ],
197 modified_flags => $status_flags
201 op_flags => [ "constlike" ],
202 attr => "unsigned imm_value",
203 init_attr => "attr->ext.imm_value = imm_value;",
204 reg_req => { out => [ "gp" ] },
205 emit => 'mov %C, %D0',
210 op_flags => [ "constlike" ],
211 irn_flags => [ "rematerializable" ],
212 attr => "ir_entity *entity",
213 attr_type => "amd64_SymConst_attr_t",
214 reg_req => { out => [ "gp" ] },
220 state => "exc_pinned",
221 attr => "ir_mode *smaller_mode",
222 init_attr => "attr->ls_mode = smaller_mode;",
223 reg_req => { in => [ "gp" ], out => [ "gp" ] },
231 op_flags => [ "cfopcode" ],
232 reg_req => { out => [ "none" ] },
237 irn_flags => [ "rematerializable" ],
238 state => "exc_pinned",
239 reg_req => { in => [ "gp", "gp" ],
240 out => [ "flags" ] },
241 ins => [ "left", "right" ],
242 outs => [ "eflags" ],
243 emit => 'cmp %S0, %S1',
244 attr => "int ins_permuted, int cmp_unsigned",
245 init_attr => "attr->data.ins_permuted = ins_permuted;\n".
246 "\tattr->data.cmp_unsigned = cmp_unsigned;\n",
253 op_flags => [ "cfopcode", "forking" ],
254 reg_req => { in => [ "eflags" ], out => [ "none", "none" ] },
256 outs => [ "false", "true" ],
257 attr => "ir_relation relation",
258 init_attr => "attr->ext.relation = relation;",
263 op_flags => [ "uses_memory" ],
264 state => "exc_pinned",
265 reg_req => { in => [ "gp", "none" ],
266 out => [ "gp", "none" ] },
267 ins => [ "ptr", "mem" ],
268 outs => [ "res", "M" ],
269 attr => "ir_entity *entity",
270 attr_type => "amd64_SymConst_attr_t",
271 emit => "mov %O(%S0), %D0"
275 op_flags => [ "constlike" ],
276 irn_flags => [ "rematerializable" ],
277 reg_req => { in => [ "gp" ], out => [ "gp" ] },
279 attr => "ir_entity *entity",
280 attr_type => "amd64_SymConst_attr_t",
285 op_flags => [ "uses_memory" ],
286 state => "exc_pinned",
287 reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
288 ins => [ "ptr", "val", "mem" ],
290 attr => "ir_entity *entity",
291 attr_type => "amd64_SymConst_attr_t",
293 emit => "mov %S1, %O(%S0)"
298 # op_flags => [ "constlike", "dump_noblcok" ],
299 # reg_req => { out => [ "gp_NOREG:I" ] },