# %nodes = (
#
# <op-name> => {
-# "op_flags" => "N|L|C|X|I|F|Y|H|c|K",
-# "irn_flags" => "R|N|I"
-# "arity" => "0|1|2|3 ... |variable|dynamic|any",
-# "state" => "floats|pinned|mem_pinned|exc_pinned",
-# "args" => [
-# { "type" => "type 1", "name" => "name 1" },
-# { "type" => "type 2", "name" => "name 2" },
+# op_flags => "N|L|C|X|I|F|Y|H|c|K",
+# irn_flags => "R|N|I|S"
+# arity => "0|1|2|3 ... |variable|dynamic|any",
+# state => "floats|pinned|mem_pinned|exc_pinned",
+# args => [
+# { type => "type 1", name => "name 1" },
+# { type => "type 2", name => "name 2" },
# ...
# ],
-# "comment" => "any comment for constructor",
-# "reg_req" => { "in" => [ "reg_class|register" ], "out" => [ "reg_class|register|in_rX" ] },
-# "cmp_attr" => "c source code for comparing node attributes",
-# "emit" => "emit code with templates",
-# "attr" => "attitional attribute arguments for constructor"
-# "init_attr" => "emit attribute initialization template"
-# "rd_constructor" => "c source code which constructs an ir_node"
+# comment => "any comment for constructor",
+# reg_req => { in => [ "reg_class|register" ], out => [ "reg_class|register|in_rX" ] },
+# cmp_attr => "c source code for comparing node attributes",
+# outs => { "out1", "out2" } # optional, creates pn_op_out1, ... consts
+# ins => { "in1", "in2" } # optional, creates n_op_in1, ... consts
+# mode => "mode_Iu" # optional, predefines the mode
+# emit => "emit code with templates",
+# attr => "attitional attribute arguments for constructor",
+# init_attr => "emit attribute initialization template",
+# rd_constructor => "c source code which constructs an ir_node"
+# hash_func => "name of the hash function for this operation",
+# latency => "latency of this operation (can be float)"
+# attr_type => "name of the attribute struct",
# },
#
# ... # (all nodes you need to describe)
# R rematerializeable
# N not spillable
# I ignore for register allocation
+# S modifies stack pointer
#
# state: state of the operation, OPTIONAL (default is "floats")
#
#
# outs: if a node defines more than one output, the names of the projections
# nodes having outs having automatically the mode mode_T
+# One can also annotate some flags for each out, additional to irn_flags.
+# They are separated from name with a colon ':', and concatenated by pipe '|'
+# Only I and S are available at the moment (same meaning as in irn_flags).
+# example: [ "frame:I", "stack:I|S", "M" ]
#
# comment: OPTIONAL comment for the node constructor
#
# return res
#
# NOTE: rd_constructor and args are only optional if and only if arity is 0,1,2 or 3
+#
+# latency: the latency of the operation, default is 1
+#
+
+#
+# Modes
+#
+$mode_gp = "mode_Iu";
+$mode_fpa = "mode_E";
# register types:
-# 0 - no special type
-# 1 - caller save (register must be saved by the caller of a function)
-# 2 - callee save (register must be saved by the called function)
-# 4 - ignore (do not assign this register)
+$normal = 0; # no special type
+$caller_save = 1; # caller save (register must be saved by the caller of a function)
+$callee_save = 2; # callee save (register must be saved by the called function)
+$ignore = 4; # ignore (do not assign this register)
+$arbitrary = 8; # emitter can choose an arbitrary register of this class
+$virtual = 16; # the register is a virtual one
+$state = 32; # register represents a state
# NOTE: Last entry of each class is the largest Firm-Mode a register can hold
%reg_classes = (
- "gp" => [
- { "name" => "r0", "type" => 1 },
- { "name" => "r1", "type" => 1 },
- { "name" => "r2", "type" => 1 },
- { "name" => "r3", "type" => 1 },
- { "name" => "r4", "type" => 2 },
- { "name" => "r5", "type" => 2 },
- { "name" => "r6", "type" => 2 },
- { "name" => "r7", "type" => 2 },
- { "name" => "r8", "type" => 2 },
- { "name" => "r9", "type" => 2 },
- { "name" => "r10", "type" => 2 },
- { "name" => "r11", "type" => 2 },
- { "name" => "r12", "type" => 6 }, # reserved for linker
- { "name" => "sp", "realname" => "r13", "type" => 6 }, # this is our stack pointer
- { "name" => "lr", "realname" => "r14", "type" => 3 }, # this is our return address
- { "name" => "pc", "realname" => "r15", "type" => 6 }, # this is our program counter
- { "mode" => "mode_Iu" }
- ],
- "fpa" => [
- { "name" => "f0", "type" => 1 },
- { "name" => "f1", "type" => 1 },
- { "name" => "f2", "type" => 1 },
- { "name" => "f3", "type" => 1 },
- { "name" => "f4", "type" => 2 },
- { "name" => "f5", "type" => 2 },
- { "name" => "f6", "type" => 2 },
- { "name" => "f7", "type" => 2 },
- { "mode" => "mode_E" }
- ]
+ gp => [
+ { "name" => "r0", "type" => $caller_save },
+ { "name" => "r1", "type" => $caller_save },
+ { "name" => "r2", "type" => $caller_save },
+ { "name" => "r3", "type" => $caller_save },
+ { "name" => "r4", "type" => $callee_save },
+ { "name" => "r5", "type" => $callee_save },
+ { "name" => "r6", "type" => $callee_save },
+ { "name" => "r7", "type" => $callee_save },
+ { "name" => "r8", "type" => $callee_save },
+ { "name" => "r9", "type" => $callee_save },
+ { "name" => "r10", "type" => $callee_save },
+ { "name" => "r11", "type" => $callee_save },
+ { "name" => "r12", "type" => $ignore | $callee_save }, # reserved for linker
+ { "name" => "sp", "type" => $ignore | $callee_save }, # this is our stack pointer
+ { "name" => "lr", "type" => $callee_save | $caller_save }, # this is our return address
+ { "name" => "pc", "type" => $ignore | $callee_save }, # this is our program counter
+ { name => "gp_UKNWN", type => $ignore | $arbitrary | $virtual }, # we need a dummy register for Unknown nodes
+ { "mode" => $mode_gp }
+ ],
+ fpa => [
+ { "name" => "f0", "type" => 1 },
+ { "name" => "f1", "type" => 1 },
+ { "name" => "f2", "type" => 1 },
+ { "name" => "f3", "type" => 1 },
+ { "name" => "f4", "type" => 1 },
+ { "name" => "f5", "type" => 1 },
+ { "name" => "f6", "type" => 1 },
+ { "name" => "f7", "type" => 1 },
+ { name => "fpa_UKNWN", type => 4 | 8 | 16 }, # we need a dummy register for Unknown nodes
+ { "mode" => $mode_fpa }
+ ]
); # %reg_classes
%emit_templates = (
- M => "${arch}_emit_mode(env, node);",
- X => "${arch}_emit_shift(env, node);",
- S0 => "${arch}_emit_source_register(env, node, 0);",
- S1 => "${arch}_emit_source_register(env, node, 1);",
- S2 => "${arch}_emit_source_register(env, node, 2);",
- S3 => "${arch}_emit_source_register(env, node, 3);",
- S4 => "${arch}_emit_source_register(env, node, 4);",
- D0 => "${arch}_emit_dest_register(env, node, 0);",
- D1 => "${arch}_emit_dest_register(env, node, 1);",
- D2 => "${arch}_emit_dest_register(env, node, 2);",
- C => "${arch}_emit_immediate(env, node);",
- O => "${arch}_emit_offset(env, mode);",
+ M => "${arch}_emit_mode(node);",
+ X => "${arch}_emit_shift(node);",
+ S0 => "${arch}_emit_source_register(node, 0);",
+ S1 => "${arch}_emit_source_register(node, 1);",
+ S2 => "${arch}_emit_source_register(node, 2);",
+ S3 => "${arch}_emit_source_register(node, 3);",
+ S4 => "${arch}_emit_source_register(node, 4);",
+ D0 => "${arch}_emit_dest_register(node, 0);",
+ D1 => "${arch}_emit_dest_register(node, 1);",
+ D2 => "${arch}_emit_dest_register(node, 2);",
+ C => "${arch}_emit_immediate(node);",
+ O => "${arch}_emit_offset(mode);",
);
#--------------------------------------------------#
# |_| #
#--------------------------------------------------#
-$default_cmp_attr = "NULL";
+$default_attr_type = "arm_attr_t";
+$default_copy_attr = "arm_copy_attr";
+
+%init_attr = (
+ arm_attr_t => "\tinit_arm_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);",
+ arm_SymConst_attr_t => "\tinit_arm_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);",
+ arm_CondJmp_attr_t => "\tinit_arm_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);",
+ arm_SwitchJmp_attr_t => "\tinit_arm_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);",
+ arm_fpaConst_attr_t => "\tinit_arm_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);",
+);
+
+%compare_attr = (
+ arm_attr_t => "cmp_attr_arm",
+ arm_SymConst_attr_t => "cmp_attr_arm_SymConst",
+ arm_CondJmp_attr_t => "cmp_attr_arm_CondJmp",
+ arm_SwitchJmp_attr_t => "cmp_attr_arm_SwitchJmp",
+ arm_fpaConst_attr_t => "cmp_attr_arm_fpaConst",
+);
+
+#%operands = (
+#
+#Immediate => {
+# comment => "blup di dup",
+# irn_flags => "R",
+# emit => ". [%S0]-10",
+# reg_req => { },
+# attr => "tarval *tv",
+# init_attr => "(void) attri;",
+# # op_flags => O
+# # cmp => "return 1;"
+#},
+#
+#ShfOp_I => {
+# irn_flags => "R",
+# emit => ". ...",
+# reg_req => { in => [ "gp" ] },
+# attr => "tarval *tv",
+# init_attr => "(void) tv;",
+#},
+#
+#ShfOp => {
+# irn_flags => "R",
+# emit => ". ...",
+# reg_req => { in => [ "gp", "gp" ] },
+#},
+#
+#);
%nodes = (
+Unknown_GP => {
+ state => "pinned",
+ op_flags => "c",
+ irn_flags => "I",
+ reg_req => { out => [ "gp_UKNWN" ] },
+ emit => "",
+ mode => $mode_gp,
+},
+
+Unknown_FPA => {
+ state => "pinned",
+ op_flags => "c",
+ irn_flags => "I",
+ reg_req => { out => [ "fpa_UKNWN" ] },
+ emit => "",
+ mode => $mode_fpa,
+},
+
#-----------------------------------------------------------------#
# _ _ _ #
# (_) | | | | #
# commutative operations
-"Add" => {
- "op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct Add: Add(a, b) = Add(b, a) = a + b",
- "attr" => "arm_shift_modifier mod, tarval *shf",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, mod); attr->value = shf;',
- "cmp_attr" => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->value != attr_b->value);',
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
- "emit" => '. add %D0, %S0, %S1%X'
-},
-
-"Add_i" => {
- "irn_flags" => "R",
- "comment" => "construct Add: Add(a, const) = Add(const, a) = a + const",
- "attr" => "tarval *tv",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->value = tv;',
- "cmp_attr" => 'return attr_a->value != attr_b->value;',
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
- "emit" => '. add %D0, %S0, %C'
-},
-
-"Mul" => {
- #"op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b",
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "!in_r1" ] },
- "emit" =>'. mul %D0, %S0, %S1'
-},
-
-"Smull" => {
- #"op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct signed 64bit Mul: Mul(a, b) = Mul(b, a) = a * b",
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp", "gp" ] },
- "emit" =>'. smull %D0, %D1, %S0, %S1',
- "outs" => [ "low", "high" ],
-},
-
-"Umull" => {
- #"op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct unsigned 64bit Mul: Mul(a, b) = Mul(b, a) = a * b",
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp", "gp" ] },
- "emit" =>'. umull %D0, %D1, %S0, %S1',
- "outs" => [ "low", "high" ],
-},
-
-"Mla" => {
- #"op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct Mla: Mla(a, b, c) = a * b + c",
- "reg_req" => { "in" => [ "gp", "gp", "gp" ], "out" => [ "!in_r1" ] },
- "emit" =>'. mla %D0, %S0, %S1, %S2'
-},
-
-"And" => {
- "op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct And: And(a, b) = And(b, a) = a AND b",
- "attr" => "arm_shift_modifier mod, tarval *shf",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, mod); attr->value = shf;',
- "cmp_attr" => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->value != attr_b->value);',
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
- "emit" => '. and %D0, %S0, %S1%X'
-},
-
-"And_i" => {
- "irn_flags" => "R",
- "comment" => "construct And: And(a, const) = And(const, a) = a AND const",
- "attr" => "tarval *tv",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->value = tv;',
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
- "emit" => '. and %D0, %S0, %C',
- "cmp_attr" => 'return attr_a->value != attr_b->value;'
-},
-
-"Or" => {
- "op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct Or: Or(a, b) = Or(b, a) = a OR b",
- "attr" => "arm_shift_modifier mod, tarval *shf",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, mod); attr->value = shf;',
- "cmp_attr" => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->value != attr_b->value);',
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
- "emit" => '. orr %D0, %S0, %S1%X'
-},
-
-"Or_i" => {
- "irn_flags" => "R",
- "comment" => "construct Or: Or(a, const) = Or(const, a) = a OR const",
- "attr" => "tarval *tv",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->value = tv;',
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
- "cmp_attr" => 'return attr_a->value != attr_b->value;',
- "emit" => '. orr %D0, %S0, %C'
-},
-
-"Eor" => {
- "op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b",
- "attr" => "arm_shift_modifier mod, tarval *shf",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, mod); attr->value = shf;',
- "cmp_attr" => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->value != attr_b->value);',
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
- "emit" => '. eor %D0, %S0, %S1%X'
-},
-
-"Eor_i" => {
- "irn_flags" => "R",
- "comment" => "construct Eor: Eor(a, const) = Eor(const, a) = a EOR const",
- "attr" => "tarval *tv",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->value = tv;',
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
- "cmp_attr" => 'return attr_a->value != attr_b->value;',
- "emit" => '. eor %D0, %S0, %C'
+Add => {
+ op_flags => "C",
+ irn_flags => "R",
+ comment => "construct Add: Add(a, b) = Add(b, a) = a + b",
+ attr => "arm_shift_modifier mod, long shf",
+ init_attr => 'ARM_SET_SHF_MOD(attr, mod); attr->imm_value = shf;',
+ cmp_attr => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);',
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. add %D0, %S0, %S1%X'
+},
+
+Add_i => {
+ irn_flags => "R",
+ comment => "construct Add: Add(a, const) = Add(const, a) = a + const",
+ attr => "long imm",
+ init_attr => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+ emit => '. add %D0, %S0, %C'
+},
+
+Mul => {
+ #op_flags => "C",
+ irn_flags => "R",
+ comment => "construct Mul: Mul(a, b) = Mul(b, a) = a * b",
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "!in_r1" ] },
+ emit =>'. mul %D0, %S0, %S1'
+},
+
+Smull => {
+ #op_flags => "C",
+ irn_flags => "R",
+ comment => "construct signed 64bit Mul: Mul(a, b) = Mul(b, a) = a * b",
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp", "gp" ] },
+ emit =>'. smull %D0, %D1, %S0, %S1',
+ outs => [ "low", "high" ],
+},
+
+Umull => {
+ #op_flags => "C",
+ irn_flags => "R",
+ comment => "construct unsigned 64bit Mul: Mul(a, b) = Mul(b, a) = a * b",
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp", "gp" ] },
+ emit =>'. umull %D0, %D1, %S0, %S1',
+ outs => [ "low", "high" ],
+},
+
+Mla => {
+ #op_flags => "C",
+ irn_flags => "R",
+ comment => "construct Mla: Mla(a, b, c) = a * b + c",
+ reg_req => { "in" => [ "gp", "gp", "gp" ], "out" => [ "!in_r1" ] },
+ emit =>'. mla %D0, %S0, %S1, %S2'
+},
+
+And => {
+ op_flags => "C",
+ irn_flags => "R",
+ comment => "construct And: And(a, b) = And(b, a) = a AND b",
+ attr => "arm_shift_modifier mod, long shf",
+ init_attr => 'ARM_SET_SHF_MOD(attr, mod); attr->imm_value = shf;',
+ cmp_attr => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);',
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. and %D0, %S0, %S1%X'
+},
+
+And_i => {
+ irn_flags => "R",
+ comment => "construct And: And(a, const) = And(const, a) = a AND const",
+ attr => "long imm",
+ init_attr => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->imm_value = imm;',
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+ emit => '. and %D0, %S0, %C',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;'
+},
+
+Or => {
+ op_flags => "C",
+ irn_flags => "R",
+ comment => "construct Or: Or(a, b) = Or(b, a) = a OR b",
+ attr => "arm_shift_modifier mod, long shf",
+ init_attr => 'ARM_SET_SHF_MOD(attr, mod); attr->imm_value = shf;',
+ cmp_attr => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);',
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. orr %D0, %S0, %S1%X'
+},
+
+Or_i => {
+ irn_flags => "R",
+ comment => "construct Or: Or(a, const) = Or(const, a) = a OR const",
+ attr => "long imm",
+ init_attr => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->imm_value = imm;',
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ emit => '. orr %D0, %S0, %C'
+},
+
+Eor => {
+ op_flags => "C",
+ irn_flags => "R",
+ comment => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b",
+ attr => "arm_shift_modifier mod, long shf",
+ init_attr => 'ARM_SET_SHF_MOD(attr, mod); attr->imm_value = shf;',
+ cmp_attr => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);',
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. eor %D0, %S0, %S1%X'
+},
+
+Eor_i => {
+ irn_flags => "R",
+ comment => "construct Eor: Eor(a, const) = Eor(const, a) = a EOR const",
+ attr => "long imm",
+ init_attr => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->imm_value = imm;',
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ emit => '. eor %D0, %S0, %C'
},
# not commutative operations
-"Bic" => {
- "irn_flags" => "R",
- "comment" => "construct Bic: Bic(a, b) = a AND ~b",
- "attr" => "arm_shift_modifier mod, tarval *shf",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, mod); attr->value = shf;',
- "cmp_attr" => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->value != attr_b->value);',
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
- "emit" => '. bic %D0, %S0, %S1%X'
-},
-
-"Bic_i" => {
- "irn_flags" => "R",
- "comment" => "construct Bic: Bic(a, const) = a AND ~const",
- "attr" => "tarval *tv",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->value = tv;',
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
- "emit" => '. bic %D0, %S0, %C',
- "cmp_attr" => 'return attr_a->value != attr_b->value;'
-},
-
-"Sub" => {
- "irn_flags" => "R",
- "comment" => "construct Sub: Sub(a, b) = a - b",
- "attr" => "arm_shift_modifier mod, tarval *shf",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, mod); attr->value = shf;',
- "cmp_attr" => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->value != attr_b->value);',
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
- "emit" => '. sub %D0, %S0, %S1%X'
-},
-
-"Sub_i" => {
- "irn_flags" => "R",
- "comment" => "construct Sub: Sub(a, const) = a - const",
- "attr" => "tarval *tv",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->value = tv;',
- "cmp_attr" => 'return attr_a->value != attr_b->value;',
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
- "emit" => '. sub %D0, %S0, %C',
-},
-
-"Rsb" => {
- "irn_flags" => "R",
- "comment" => "construct Rsb: Rsb(a, b) = b - a",
- "attr" => "arm_shift_modifier mod, tarval *shf",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, mod); attr->value = shf;',
- "cmp_attr" => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->value != attr_b->value);',
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
- "emit" => '. rsb %D0, %S0, %S1%X'
-},
-
-"Rsb_i" => {
- "irn_flags" => "R",
- "comment" => "construct Rsb: Rsb(a, const) = const - a",
- "attr" => "tarval *tv",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->value = tv;',
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
- "emit" => '. rsb %D0, %S0, %C',
- "cmp_attr" => 'return attr_a->value != attr_b->value;'
-},
-
-"Shl" => {
- "irn_flags" => "R",
- "comment" => "construct Shl: Shl(a, b) = a << b",
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
- "emit" => '. mov %D0, %S0, lsl %S1'
-},
-
-"Shr" => {
- "irn_flags" => "R",
- "comment" => "construct Shr: Shr(a, b) = a >> b",
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "in_r1" ] },
- "emit" => '. mov %D0, %S0, lsr %S1'
-},
-
-"Shrs" => {
- "irn_flags" => "R",
- "comment" => "construct Shrs: Shrs(a, b) = a >> b",
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "in_r1" ] },
- "emit" => '. mov %D0, %S0, asr %S1'
-},
-
-#"RotR" => {
-# "irn_flags" => "R",
-# "comment" => "construct RotR: RotR(a, b) = a ROTR b",
-# "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
-# "emit" => '. mov %D0, %S0, ror %S1 /* RotR(%S0, %S1) -> %D0, (%A1, %A2) */'
-## "emit" => '. ror %S0, %S1, %D0'
-#},
-
-#"RotL" => {
-# "irn_flags" => "R",
-# "comment" => "construct RotL: RotL(a, b) = a ROTL b",
-# "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
-# "emit" => '. rol %S0, %S1, %D0'
+Bic => {
+ irn_flags => "R",
+ comment => "construct Bic: Bic(a, b) = a AND ~b",
+ attr => "arm_shift_modifier mod, long shf",
+ init_attr => 'ARM_SET_SHF_MOD(attr, mod); attr->imm_value = shf;',
+ cmp_attr => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);',
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. bic %D0, %S0, %S1%X'
+},
+
+Bic_i => {
+ irn_flags => "R",
+ comment => "construct Bic: Bic(a, const) = a AND ~const",
+ attr => "long imm",
+ init_attr => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->imm_value = imm;',
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+ emit => '. bic %D0, %S0, %C',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;'
+},
+
+Sub => {
+ irn_flags => "R",
+ comment => "construct Sub: Sub(a, b) = a - b",
+ attr => "arm_shift_modifier mod, long shf",
+ init_attr => 'ARM_SET_SHF_MOD(attr, mod); attr->imm_value = shf;',
+ cmp_attr => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);',
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. sub %D0, %S0, %S1%X'
+},
+
+Sub_i => {
+ irn_flags => "R",
+ comment => "construct Sub: Sub(a, const) = a - const",
+ attr => "long imm",
+ init_attr => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+ emit => '. sub %D0, %S0, %C',
+},
+
+Rsb => {
+ irn_flags => "R",
+ comment => "construct Rsb: Rsb(a, b) = b - a",
+ attr => "arm_shift_modifier mod, long shf",
+ init_attr => 'ARM_SET_SHF_MOD(attr, mod); attr->imm_value = shf;',
+ cmp_attr => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);',
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. rsb %D0, %S0, %S1%X'
+},
+
+Rsb_i => {
+ irn_flags => "R",
+ comment => "construct Rsb: Rsb(a, const) = const - a",
+ attr => "long imm",
+ init_attr => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->imm_value = imm;',
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+ emit => '. rsb %D0, %S0, %C',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;'
+},
+
+Shl => {
+ irn_flags => "R",
+ comment => "construct Shl: Shl(a, b) = a << b",
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. mov %D0, %S0, lsl %S1'
+},
+
+Shr => {
+ irn_flags => "R",
+ comment => "construct Shr: Shr(a, b) = a >>u b",
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. mov %D0, %S0, lsr %S1'
+},
+
+Shrs => {
+ irn_flags => "R",
+ comment => "construct Shrs: Shrs(a, b) = a >>s b",
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. mov %D0, %S0, asr %S1'
+},
+
+Ror => {
+ irn_flags => "R",
+ comment => "construct Ror: Ror(a, b) = a <<r>> b",
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ emit => '. mov %D0, %S0, ror %S1'
+},
+
+#RotL => {
+# irn_flags => "R",
+# comment => "construct RotL: RotL(a, b) = a ROTL b",
+# reg_req => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+# emit => '. rol %S0, %S1, %D0'
#},
-#"RotL_i" => {
-# "irn_flags" => "R",
-# "comment" => "construct RotL: RotL(a, const) = a ROTL const",
-# "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
-# "emit" => '. rol %S0, %C, %D0'
+#RotL_i => {
+# irn_flags => "R",
+# comment => "construct RotL: RotL(a, const) = a ROTL const",
+# reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+# emit => '. rol %S0, %C, %D0'
#},
-"Mov" => {
- "irn_flags" => "R",
- "comment" => "construct Mov: a = b",
- "attr" => "arm_shift_modifier mod, tarval *shf",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, mod); attr->value = shf;',
- "cmp_attr" => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->value != attr_b->value);',
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
- "emit" => '. mov %D0, %S0%X'
-},
-
-"Mov_i" => {
- "irn_flags" => "R",
- "comment" => "represents an integer constant",
- "attr" => "tarval *tv",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->value = tv;',
- "reg_req" => { "out" => [ "gp" ] },
- "emit" => '. mov %D0, %C',
- "cmp_attr" => 'return attr_a->value != attr_b->value;'
-},
-
-"Mvn" => {
- "irn_flags" => "R",
- "comment" => "construct Not: Not(a) = !a",
- "attr" => "arm_shift_modifier mod, tarval *shf",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, mod); attr->value = shf;',
- "cmp_attr" => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->value != attr_b->value);',
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
- "emit" => '. mvn %D0, %S0%X'
-},
-
-"Mvn_i" => {
- "irn_flags" => "R",
- "comment" => "represents a negated integer constant",
- "attr" => "tarval *tv",
- "init_attr" => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->value = tv;',
- "cmp_attr" => 'return attr_a->value != attr_b->value;',
- "reg_req" => { "out" => [ "gp" ] },
- "emit" => '. mvn %D0, %C',
-},
-
-"Abs" => {
- "irn_flags" => "R",
- "comment" => "construct Abs: Abs(a) = |a|",
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
- "emit" =>
+Mov => {
+ irn_flags => "R",
+ comment => "construct Mov: a = b",
+ attr => "arm_shift_modifier mod, long shf",
+ init_attr => 'ARM_SET_SHF_MOD(attr, mod); attr->imm_value = shf;',
+ cmp_attr => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);',
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+ emit => '. mov %D0, %S0%X'
+},
+
+Mov_i => {
+ irn_flags => "R",
+ comment => "represents an integer constant",
+ attr => "long imm",
+ init_attr => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->imm_value = imm;',
+ reg_req => { "out" => [ "gp" ] },
+ emit => '. mov %D0, %C',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;'
+},
+
+Mvn => {
+ irn_flags => "R",
+ comment => "construct Not: Not(a) = !a",
+ attr => "arm_shift_modifier mod, long shf",
+ init_attr => 'ARM_SET_SHF_MOD(attr, mod); attr->imm_value = shf;',
+ cmp_attr => 'return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);',
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+ emit => '. mvn %D0, %S0%X'
+},
+
+Mvn_i => {
+ irn_flags => "R",
+ comment => "represents a negated integer constant",
+ attr => "long imm",
+ init_attr => 'ARM_SET_SHF_MOD(attr, ARM_SHF_IMM); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "out" => [ "gp" ] },
+ emit => '. mvn %D0, %C',
+},
+
+Abs => {
+ irn_flags => "R",
+ comment => "construct Abs: Abs(a) = |a|",
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+ emit =>
'. movs %S0, %S0, #0
. rsbmi %D0, %S0, #0'
},
# other operations
-"EmptyReg" => {
- "op_flags" => "c",
- "irn_flags" => "R",
- "comment" => "allocate an empty register for calculations",
- "reg_req" => { "out" => [ "gp" ] },
- "emit" => '. /* %D0 now available for calculations */',
- "cmp_attr" => 'return 1;'
-},
-
-"Copy" => {
- "comment" => "implements a register copy",
- "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] },
-},
-
-"CopyB" => {
- "op_flags" => "F|H",
- "state" => "pinned",
- "comment" => "implements a memcopy: CopyB(dst, src, size, mem) == memcpy(dst, src, size)",
- "reg_req" => { "in" => [ "!sp", "!sp", "gp", "gp", "gp", "none" ], "out" => [ "none" ] },
-},
-
-"SymConst" => {
- "op_flags" => "c",
- "irn_flags" => "R",
- "comment" => "represents a symbolic constant",
- "attr" => "ident *id",
- "init_attr" => ' attr->symconst_id = id;',
- "reg_req" => { "out" => [ "gp" ] },
- "cmp_attr" =>
-' /* should be identical but ...*/
- return attr_a->symconst_id == attr_b->symconst_id;'
-},
-
-"CondJmp" => {
- "op_flags" => "L|X|Y",
- "comment" => "construct conditional jump: CMP A, B && JMPxx LABEL",
- "cmp_attr" => " return arm_comp_condJmp(attr_a, attr_b);\n",
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "none", "none"] },
-},
-
-"SwitchJmp" => {
- "op_flags" => "L|X|Y",
- "comment" => "construct switch",
- "reg_req" => { "in" => [ "gp" ], "out" => [ "none" ] },
- "cmp_attr" => " return 0;\n",
+#
+# this node produces ALWAYS an empty (tempary) gp reg and cannot be CSE'd
+#
+EmptyReg => {
+ op_flags => "c",
+ irn_flags => "R",
+ comment => "allocate an empty register for calculations",
+ reg_req => { "out" => [ "gp" ] },
+ emit => '. /* %D0 now available for calculations */',
+ cmp_attr => 'return 1;'
+},
+
+Copy => {
+ comment => "implements a register copy",
+ reg_req => { "in" => [ "gp" ], "out" => [ "gp" ] },
+},
+
+CopyB => {
+ op_flags => "F|H",
+ state => "pinned",
+ comment => "implements a memcopy: CopyB(dst, src, size, mem) == memcpy(dst, src, size)",
+ attr => "long imm",
+ init_attr => 'attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "!sp", "!sp", "gp", "gp", "gp", "none" ], "out" => [ "none" ] },
+ outs => [ "M" ],
+},
+
+SymConst => {
+ op_flags => "c",
+ irn_flags => "R",
+ comment => "represents a symbolic constant",
+ attr => "ident *id",
+ init_attr => "\tset_arm_symconst_id(res, id);",
+ reg_req => { "out" => [ "gp" ] },
+ attr_type => "arm_SymConst_attr_t",
+},
+
+CmpBra => {
+ op_flags => "L|X|Y",
+ state => "pinned",
+ comment => "construct conditional branch: CMP A, B && JMPxx LABEL",
+ mode => "mode_T",
+ attr => "int proj_num",
+ init_attr => "\tset_arm_CondJmp_proj_num(res, proj_num);",
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "none", "none"] },
+ attr_type => "arm_CondJmp_attr_t",
+},
+
+TstBra => {
+ op_flags => "L|X|Y",
+ state => "pinned",
+ comment => "construct conditional branch: TST A, B && JMPxx LABEL",
+ mode => "mode_T",
+ attr => "int proj_num",
+ init_attr => "\tset_arm_CondJmp_proj_num(res, proj_num);",
+ reg_req => { "in" => [ "gp", "gp" ], "out" => [ "none", "none"] },
+ attr_type => "arm_CondJmp_attr_t",
+},
+
+SwitchJmp => {
+ op_flags => "L|X|Y",
+ state => "pinned",
+ comment => "construct switch",
+ mode => "mode_T",
+ attr => "int n_projs, long def_proj_num",
+ init_attr => "\tset_arm_SwitchJmp_n_projs(res, n_projs);\n".
+ "\tset_arm_SwitchJmp_default_proj_num(res, def_proj_num);",
+ reg_req => { "in" => [ "gp" ], "out" => [ "none" ] },
+ attr_type => "arm_SwitchJmp_attr_t",
},
# Load / Store
-"Load" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Load: Load(ptr, mem) = LD ptr -> reg",
- "reg_req" => { "in" => [ "gp", "none" ], "out" => [ "gp", "none" ] },
- "emit" => '. ldr %D0, [%S0, #0]',
- "outs" => [ "res", "M" ],
-},
-
-"Loadb" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Load: Load(ptr, mem) = LD ptr -> reg",
- "reg_req" => { "in" => [ "gp", "none" ], "out" => [ "gp", "none" ] },
- "emit" => '. ldrb %D0, [%S0, #0]',
- "outs" => [ "res", "M" ],
-},
-
-"Loadbs" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Load: Load(ptr, mem) = LD ptr -> reg",
- "reg_req" => { "in" => [ "gp", "none" ], "out" => [ "gp", "none" ] },
- "emit" => '. ldrsb %D0, [%S0, #0]',
- "outs" => [ "res", "M" ],
-},
-
-"Loadh" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Load: Load(ptr, mem) = LD ptr -> reg",
- "reg_req" => { "in" => [ "gp", "none" ], "out" => [ "gp", "none" ] },
- "emit" => '. ldrh %D0, [%S0, #0]',
- "outs" => [ "res", "M" ],
-},
-
-"Loadhs" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Load: Load(ptr, mem) = LD ptr -> reg",
- "reg_req" => { "in" => [ "gp", "none" ], "out" => [ "gp", "none" ] },
- "emit" => '. ldrsh %D0, [%S0, #0]',
- "outs" => [ "res", "M" ],
-},
-
-"Storeb" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val",
- "reg_req" => { "in" => [ "gp", "gp", "none" ], "out" => [ "none" ] },
- "emit" => '. strb %S1, [%S0, #0]',
- "outs" => [ "M" ],
-},
-
-"Storebs" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val",
- "reg_req" => { "in" => [ "gp", "gp", "none" ], "out" => [ "none" ] },
- "emit" => '. strsb %S1, [%S0, #0]',
- "outs" => [ "M" ],
-},
-
-"Storeh" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val",
- "reg_req" => { "in" => [ "gp", "gp", "none" ], out => [ "none" ] },
- "emit" => '. strh %S1, [%S0, #0]',
- "outs" => [ "M" ],
-},
-
-"Storehs" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val",
- "reg_req" => { "in" => [ "gp", "gp", "none" ], out => [ "none" ] },
- "emit" => '. strhs %S1, [%S0, #0]',
- "outs" => [ "M" ],
-},
-
-"Store" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val",
- "reg_req" => { "in" => [ "gp", "gp", "none" ], out => [ "none" ] },
- "emit" => '. str %S1, [%S0, #0]',
- "outs" => [ "M" ],
-},
-
-"StoreStackM4Inc" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val",
- "reg_req" => { "in" => [ "sp", "gp", "gp", "gp", "gp", "none" ], "out" => [ "gp", "none" ] },
- "emit" => '. stmfd %S0!, {%S1, %S2, %S3, %S4}',
- "outs" => [ "ptr", "M" ],
-},
-
-"LoadStackM3" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Load: Load(ptr, mem) = LD ptr -> reg",
- "reg_req" => { "in" => [ "sp", "none" ], "out" => [ "gp", "gp", "gp", "none" ] },
- "emit" => '. ldmfd %S0, {%D0, %D1, %D2}',
- "outs" => [ "res0", "res1", "res2", "M" ],
+Load => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Load: Load(ptr, mem) = LD ptr -> reg",
+ reg_req => { "in" => [ "gp", "none" ], "out" => [ "gp", "none" ] },
+ emit => '. ldr %D0, [%S0, #0]',
+ outs => [ "res", "M" ],
+},
+
+Loadb => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Load: Load(ptr, mem) = LD ptr -> reg",
+ reg_req => { "in" => [ "gp", "none" ], "out" => [ "gp", "none" ] },
+ emit => '. ldrb %D0, [%S0, #0]',
+ outs => [ "res", "M" ],
+},
+
+Loadbs => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Load: Load(ptr, mem) = LD ptr -> reg",
+ reg_req => { "in" => [ "gp", "none" ], "out" => [ "gp", "none" ] },
+ emit => '. ldrsb %D0, [%S0, #0]',
+ outs => [ "res", "M" ],
+},
+
+Loadh => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Load: Load(ptr, mem) = LD ptr -> reg",
+ reg_req => { "in" => [ "gp", "none" ], "out" => [ "gp", "none" ] },
+ emit => '. ldrh %D0, [%S0, #0]',
+ outs => [ "res", "M" ],
+},
+
+Loadhs => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Load: Load(ptr, mem) = LD ptr -> reg",
+ reg_req => { "in" => [ "gp", "none" ], "out" => [ "gp", "none" ] },
+ emit => '. ldrsh %D0, [%S0, #0]',
+ outs => [ "res", "M" ],
+},
+
+Storeb => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Store: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { "in" => [ "gp", "gp", "none" ], "out" => [ "none" ] },
+ emit => '. strb %S1, [%S0, #0]',
+ mode => "mode_M",
+},
+
+Storeh => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Store: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { "in" => [ "gp", "gp", "none" ], out => [ "none" ] },
+ emit => '. strh %S1, [%S0, #0]',
+ mode => "mode_M",
+},
+
+Store => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Store: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { "in" => [ "gp", "gp", "none" ], out => [ "none" ] },
+ emit => '. str %S1, [%S0, #0]',
+ mode => "mode_M",
+},
+
+StoreStackM4Inc => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Store: Push 4 Registers = ST ptr,val",
+ reg_req => { "in" => [ "sp", "gp", "gp", "gp", "gp", "none" ], "out" => [ "gp", "none" ] },
+ emit => '. stmfd %S0!, {%S1, %S2, %S3, %S4}',
+ outs => [ "ptr", "M" ],
+},
+
+LoadStackM3 => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Load: Load(ptr, mem) = LD ptr -> reg",
+ reg_req => { "in" => [ "sp", "none" ], "out" => [ "gp", "gp", "gp", "none" ] },
+ emit => '. ldmfd %S0, {%D0, %D1, %D2}',
+ outs => [ "res0", "res1", "res2", "M" ],
},
# commutative operations
-"fpaAdd" => {
- "op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct FPA Add: Add(a, b) = Add(b, a) = a + b",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" => '. adf%M %D0, %S0, %S1',
+fpaAdf => {
+ op_flags => "C",
+ irn_flags => "R",
+ comment => "construct FPA Add: Add(a, b) = Add(b, a) = a + b",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
+ emit => '. adf%M %D0, %S0, %S1',
},
-"fpaMul" => {
- "op_flags" => "C",
- "comment" => "construct FPA Mul: Mul(a, b) = Mul(b, a) = a * b",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" =>'. muf%M %D0, %S0, %S1',
+fpaAdf_i => {
+ irn_flags => "R",
+ comment => "construct FPA Add: Add(a, b) = Add(b, a) = a + b",
+ attr => "long imm",
+ init_attr => 'ARM_SET_FPA_IMM(attr); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa" ] },
+ emit => '. adf%M %D0, %S0, %C',
},
-"fpaFMul" => {
- "op_flags" => "C",
- "comment" => "construct FPA Fast Mul: Mul(a, b) = Mul(b, a) = a * b",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" =>'. fml%M %D0, %S0, %S1',
+fpaMuf => {
+ op_flags => "C",
+ irn_flags => "R",
+ comment => "construct FPA Mul: Mul(a, b) = Mul(b, a) = a * b",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
+ emit =>'. muf%M %D0, %S0, %S1',
},
-"fpaMax" => {
- "op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct FPA Max: Max(a, b) = Max(b, a) = a > b ? a : b",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" =>'. fmax %S0, %S1, %D0',
+fpaMuf_i => {
+ irn_flags => "R",
+ comment => "construct FPA Mul: Mul(a, b) = Mul(b, a) = a * b",
+ attr => "long imm",
+ init_attr => 'ARM_SET_FPA_IMM(attr); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa" ] },
+ emit => '. muf%M %D0, %S0, %C',
},
-"fpaMin" => {
- "op_flags" => "C",
- "irn_flags" => "R",
- "comment" => "construct FPA Min: Min(a, b) = Min(b, a) = a < b ? a : b",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" =>'. fmin %S0, %S1, %D0',
+fpaFml => {
+ op_flags => "C",
+ irn_flags => "R",
+ comment => "construct FPA Fast Mul: Mul(a, b) = Mul(b, a) = a * b",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
+ emit =>'. fml%M %D0, %S0, %S1',
},
-# not commutative operations
-
-"fpaSub" => {
- "irn_flags" => "R",
- "comment" => "construct FPA Sub: Sub(a, b) = a - b",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" => '. suf%M %D0, %S0, %S1'
+fpaMax => {
+ op_flags => "C",
+ irn_flags => "R",
+ comment => "construct FPA Max: Max(a, b) = Max(b, a) = a > b ? a : b",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
+ emit =>'. fmax %S0, %S1, %D0',
},
-"fpaRsb" => {
- "irn_flags" => "R",
- "comment" => "construct FPA reverse Sub: Sub(a, b) = b - a",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" => '. rsf%M %D0, %S0, %S1'
+fpaMin => {
+ op_flags => "C",
+ irn_flags => "R",
+ comment => "construct FPA Min: Min(a, b) = Min(b, a) = a < b ? a : b",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
+ emit =>'. fmin %S0, %S1, %D0',
},
-"fpaDiv" => {
- "comment" => "construct FPA Div: Div(a, b) = a / b",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" =>'. dvf%M %D0, %S0, %S1',
-},
+# not commutative operations
-"fpaRdv" => {
- "comment" => "construct FPA reverse Div: Div(a, b) = b / a",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" =>'. rdf%M %D0, %S0, %S1',
+fpaSuf => {
+ irn_flags => "R",
+ comment => "construct FPA Sub: Sub(a, b) = a - b",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
+ emit => '. suf%M %D0, %S0, %S1'
+},
+
+fpaSuf_i => {
+ irn_flags => "R",
+ comment => "construct FPA Sub: Sub(a, b) = a - b",
+ attr => "long imm",
+ init_attr => 'ARM_SET_FPA_IMM(attr); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa" ] },
+ emit => '. suf%M %D0, %S0, %C'
+},
+
+fpaRsf => {
+ irn_flags => "R",
+ comment => "construct FPA reverse Sub: Sub(a, b) = b - a",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
+ emit => '. rsf%M %D0, %S0, %S1'
+},
+
+fpaRsf_i => {
+ irn_flags => "R",
+ comment => "construct FPA reverse Sub: Sub(a, b) = b - a",
+ attr => "long imm",
+ init_attr => 'ARM_SET_FPA_IMM(attr); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa" ] },
+ emit => '. rsf%M %D0, %S0, %C'
+},
+
+fpaDvf => {
+ comment => "construct FPA Div: Div(a, b) = a / b",
+ attr => "ir_mode *op_mode",
+ init_attr => "attr->op_mode = op_mode;",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa", "none" ] },
+ emit =>'. dvf%M %D0, %S0, %S1',
+ outs => [ "res", "M" ],
+},
+
+fpaDvf_i => {
+ comment => "construct FPA Div: Div(a, b) = a / b",
+ attr => "ir_mode *op_mode, long imm",
+ init_attr => 'attr->op_mode = op_mode; ARM_SET_FPA_IMM(attr); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa", "none" ] },
+ emit =>'. dvf%M %D0, %S0, %C',
+ outs => [ "res", "M" ],
+},
+
+fpaRdf => {
+ comment => "construct FPA reverse Div: Div(a, b) = b / a",
+ attr => "ir_mode *op_mode",
+ init_attr => "attr->op_mode = op_mode;",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa", "none" ] },
+ emit =>'. rdf%M %D0, %S0, %S1',
+ outs => [ "res", "M" ],
+},
+
+fpaRdf_i => {
+ comment => "construct FPA reverse Div: Div(a, b) = b / a",
+ attr => "ir_mode *op_mode, long imm",
+ init_attr => 'attr->op_mode = op_mode; ARM_SET_FPA_IMM(attr); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa", "none" ] },
+ emit =>'. rdf%M %D0, %S0, %S1',
+ outs => [ "res", "M" ],
+},
+
+fpaFdv => {
+ comment => "construct FPA Fast Div: Div(a, b) = a / b",
+ attr => "ir_mode *op_mode",
+ init_attr => "attr->op_mode = op_mode;",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa", "none" ] },
+ emit =>'. fdv%M %D0, %S0, %S1',
+ outs => [ "res", "M" ],
+},
+
+fpaFdv_i => {
+ comment => "construct FPA Fast Div: Div(a, b) = a / b",
+ attr => "ir_mode *op_mode, long imm",
+ init_attr => 'attr->op_mode = op_mode; ARM_SET_FPA_IMM(attr); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa", "none" ] },
+ emit =>'. fdv%M %D0, %S0, %C',
+ outs => [ "res", "M" ],
+},
+
+fpaFrd => {
+ comment => "construct FPA Fast reverse Div: Div(a, b) = b / a",
+ attr => "ir_mode *op_mode",
+ init_attr => "attr->op_mode = op_mode;",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa", "none" ] },
+ emit =>'. frd%M %D0, %S0, %S1',
+ outs => [ "res", "M" ],
+},
+
+fpaFrd_i => {
+ comment => "construct FPA Fast reverse Div: Div(a, b) = b / a",
+ attr => "ir_mode *op_mode, long imm",
+ init_attr => 'attr->op_mode = op_mode; ARM_SET_FPA_IMM(attr); attr->imm_value = imm;',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;',
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa", "none" ] },
+ emit =>'. frd%M %D0, %S0, %C',
+ outs => [ "res", "M" ],
+},
+
+fpaMvf => {
+ irn_flags => "R",
+ comment => "construct FPA Move: b = a",
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa" ] },
+ emit => '. mvf%M %S0, %D0',
+},
+
+fpaMvf_i => {
+ irn_flags => "R",
+ comment => "represents a float constant",
+ attr => "long imm",
+ init_attr => 'ARM_SET_FPA_IMM(attr); attr->imm_value = imm;',
+ reg_req => { "out" => [ "fpa" ] },
+ emit => '. mvf%M %D0, %C',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;'
+},
+
+fpaMnf => {
+ irn_flags => "R",
+ comment => "construct FPA Move Negated: b = -a",
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa" ] },
+ emit => '. mnf%M %S0, %D0',
+},
+
+fpaMnf_i => {
+ irn_flags => "R",
+ comment => "represents a float constant",
+ attr => "long imm",
+ init_attr => 'ARM_SET_FPA_IMM(attr); attr->imm_value = imm;',
+ reg_req => { "out" => [ "fpa" ] },
+ emit => '. mnf%M %D0, %C',
+ cmp_attr => 'return attr_a->imm_value != attr_b->imm_value;'
+},
+
+fpaAbs => {
+ irn_flags => "R",
+ comment => "construct FPA Absolute value: fAbsd(a) = |a|",
+ reg_req => { "in" => [ "fpa" ], "out" => [ "fpa" ] },
+ emit => '. abs%M %D0, %S0',
},
-"fpaFDiv" => {
- "comment" => "construct FPA Fast Div: Div(a, b) = a / b",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" =>'. fdv%M %D0, %S0, %S1',
-},
+# other operations
-"fpaFRdv" => {
- "comment" => "construct FPA Fast reverse Div: Div(a, b) = b / a",
- "reg_req" => { "in" => [ "fpa", "fpa" ], "out" => [ "fpa" ] },
- "emit" =>'. frd%M %D0, %S0, %S1',
+fpaFlt => {
+ irn_flags => "R",
+ comment => "construct a FPA integer->float conversion",
+ reg_req => { "in" => ["gp"], "out" => [ "fpa" ] },
+ emit => '. flt%M %D0, %S0',
+},
+
+fpaFix => {
+ irn_flags => "R",
+ comment => "construct a FPA float->integer conversion",
+ reg_req => { "in" => ["fpa"], "out" => [ "gp" ] },
+ emit => '. fix %D0, %S0',
+},
+
+fpaCmfBra => {
+ op_flags => "L|X|Y",
+ state => "pinned",
+ comment => "construct floating point Compare and Branch: CMF A, B && JMPxx LABEL",
+ mode => "mode_T",
+ attr => "int proj_num",
+ init_attr => "\tset_arm_CondJmp_proj_num(res, proj_num);",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "none", "none"] },
+ attr_type => "arm_CondJmp_attr_t",
+},
+
+fpaCnfBra => {
+ op_flags => "L|X|Y",
+ state => "pinned",
+ comment => "construct floating point Compare negative and Branch: CMF A, -B && JMPxx LABEL",
+ mode => "mode_T",
+ attr => "int proj_num",
+ init_attr => "\tset_arm_CondJmp_proj_num(res, proj_num);",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "none", "none"] },
+ attr_type => "arm_CondJmp_attr_t",
+},
+
+fpaCmfeBra => {
+ op_flags => "L|X|Y",
+ state => "pinned",
+ comment => "construct floating point Compare and Branch: CMF A, -B && JMPxx LABEL",
+ mode => "mode_T",
+ attr => "int proj_num",
+ init_attr => "\tset_arm_CondJmp_proj_num(res, proj_num);",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "none", "none"] },
+ attr_type => "arm_CondJmp_attr_t",
+},
+
+fpaCnfeBra => {
+ op_flags => "L|X|Y",
+ state => "pinned",
+ comment => "construct floating point Compare and Branch: CMF A, -B && JMPxx LABEL",
+ mode => "mode_T",
+ attr => "int proj_num",
+ init_attr => "\tset_arm_CondJmp_proj_num(res, proj_num);",
+ reg_req => { "in" => [ "fpa", "fpa" ], "out" => [ "none", "none"] },
+ attr_type => "arm_CondJmp_attr_t",
},
-"fpaMov" => {
- "irn_flags" => "R",
- "comment" => "construct FPA Move: b = a",
- "reg_req" => { "in" => [ "fpa" ], "out" => [ "fpa" ] },
- "emit" => '. mvf%M %S0, %D0',
-},
+# Load / Store
-"fpaMnv" => {
- "irn_flags" => "R",
- "comment" => "construct FPA Move Negated: b = -a",
- "reg_req" => { "in" => [ "fpa" ], "out" => [ "fpa" ] },
- "emit" => '. mnf%M %S0, %D0',
+fpaLdf => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct FPA Load: Load(ptr, mem) = LD ptr",
+ attr => "ir_mode *op_mode",
+ init_attr => "attr->op_mode = op_mode;",
+ reg_req => { "in" => [ "gp", "none" ], "out" => [ "fpa", "none" ] },
+ emit => '. ldf%M %D0, [%S0]',
+ outs => [ "res", "M" ],
},
-"fpaAbs" => {
- "irn_flags" => "R",
- "comment" => "construct FPA Absolute value: fAbsd(a) = |a|",
- "reg_req" => { "in" => [ "fpa" ], "out" => [ "fpa" ] },
- "emit" => '. abs%M %D0, %S0',
+fpaStf => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ state => "exc_pinned",
+ comment => "construct Store: Store(ptr, val, mem) = ST ptr,val",
+ attr => "ir_mode *op_mode",
+ init_attr => "attr->op_mode = op_mode;",
+ reg_req => { "in" => [ "gp", "fpa", "none" ], "out" => [ "none" ] },
+ emit => '. stf%M %S1, [%S0]',
+ mode => "mode_M",
},
-# other operations
-
-"fpaConst" => {
- "op_flags" => "c",
- "irn_flags" => "R",
- "comment" => "represents a FPA constant",
- "attr" => "tarval *val",
- "init_attr" => 'attr->value = val;',
- "reg_req" => { "out" => [ "fpa" ] },
- "emit" => '. fmov %D0, %C',
- "cmp_attr" => 'return attr_a->value != attr_b->value;',
+fpaDbl2GP => {
+ op_flags => "L|F",
+ irn_flags => "R",
+ comment => "construct fp double to 2 gp register transfer",
+ reg_req => { "in" => [ "fpa", "none" ], "out" => [ "gp", "gp", "none" ] },
+ outs => [ "low", "high", "M" ],
},
-"fpaFlt" => {
- "irn_flags" => "R",
- "comment" => "construct a FPA integer->float conversion",
- "reg_req" => { "in" => ["gp"], "out" => [ "fpa" ] },
- "emit" => '. flt%M %D0, %S0',
+AddSP => {
+ irn_flags => "I",
+ comment => "construct Add to stack pointer",
+ reg_req => { in => [ "sp", "gp", "none" ], out => [ "in_r1", "none" ] },
+ emit => '. add %D0, %S0, %S1',
+ outs => [ "stack:I|S", "M" ],
},
-"fpaFix" => {
- "irn_flags" => "R",
- "comment" => "construct a FPA float->integer conversion",
- "reg_req" => { "in" => ["fpa"], "out" => [ "gp" ] },
- "emit" => '. fix %D0, %S0',
+SubSPandCopy => {
+#irn_flags => "I",
+ comment => "construct Sub from stack pointer and copy to Register",
+ reg_req => { in => [ "sp", "gp", "none" ], out => [ "in_r1", "gp", "none" ] },
+ ins => [ "stack", "size", "mem" ],
+ emit => ". sub %D0, %S0, %S1\n".
+ ". mov sp, %D1",
+ outs => [ "stack:I|S", "addr", "M" ],
},
-# Load / Store
-
-"fpaLdf" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct FPA Load: Load(ptr, mem) = LD ptr",
- "attr" => "ir_mode *op_mode",
- "init_attr" => "attr->op_mode = op_mode;",
- "reg_req" => { "in" => [ "gp", "none" ], "out" => [ "fpa", "none" ] },
- "emit" => '. ldf%M %D0, [%S0, #0]',
- "outs" => [ "res", "M" ],
-},
-
-"fpaStf" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val",
- "attr" => "ir_mode *op_mode",
- "init_attr" => "attr->op_mode = op_mode;",
- "reg_req" => { "in" => [ "gp", "fpa", "none" ], "out" => [ "none" ] },
- "emit" => '. stf%M [%S1, #0], %S0',
- "outs" => [ "M" ],
-},
-
-"fpaDbl2GP" => {
- "op_flags" => "L|F",
- "irn_flags" => "R",
- "state" => "exc_pinned",
- "comment" => "construct fp double to 2 gp register transfer",
- "reg_req" => { "in" => [ "fpa", "none" ], "out" => [ "gp", "gp", "none" ] },
- "outs" => [ "low", "high", "M" ],
+LdTls => {
+ irn_flags => "R",
+ comment => "load the TLS address",
+ reg_req => { out => [ "gp" ] },
},
+#
+# floating point constants
+#
+fpaConst => {
+ op_flags => "c",
+ irn_flags => "R",
+ comment => "construct a floating point constant",
+ attr => "tarval *tv",
+ init_attr => "attr->tv = tv;",
+ mode => "get_tarval_mode(tv)",
+ reg_req => { "out" => [ "fpa" ] },
+ attr_type => "arm_fpaConst_attr_t",
+}
+
#---------------------------------------------------#
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