X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2FTEMPLATE%2FTEMPLATE_spec.pl;h=17b590d6c3aba3d00d728f186198e78b8e6a6046;hb=49650674902ee8d35388f8cff11568ec98b109ff;hp=85ced05a339a4fb4f1fb14f8d073b433133ee2f7;hpb=de6ab3f5e87facfaf8f3c80272f1931ff8821fe5;p=libfirm diff --git a/ir/be/TEMPLATE/TEMPLATE_spec.pl b/ir/be/TEMPLATE/TEMPLATE_spec.pl index 85ced05a3..17b590d6c 100644 --- a/ir/be/TEMPLATE/TEMPLATE_spec.pl +++ b/ir/be/TEMPLATE/TEMPLATE_spec.pl @@ -2,6 +2,8 @@ # $Id$ # This is a template specification for the Firm-Backend +$new_emit_syntax = 1; + # the cpu architecture (ia32, ia64, mips, sparc, ppc, ...) $arch = "TEMPLATE"; @@ -12,22 +14,35 @@ $arch = "TEMPLATE"; # %nodes = ( # # => { -# "op_flags" => "N|L|C|X|I|F|Y|H|c|K", -# "arity" => "0|1|2|3|variable|dynamic|all", -# "state" => "floats|pinned", -# "args" => [ -# { "type" => "type 1", "name" => "name 1" }, -# { "type" => "type 2", "name" => "name 2" }, -# ... -# ], -# "comment" => "any comment for constructor", -# "rd_constructor" => "c source code which constructs an ir_node" +# op_flags => "N|L|C|X|I|F|Y|H|c|K", # optional +# irn_flags => "R|N|I" # optional +# arity => "0|1|2|3 ... |variable|dynamic|any", # optional +# state => "floats|pinned|mem_pinned|exc_pinned", # optional +# args => [ +# { type => "type 1", name => "name 1" }, +# { type => "type 2", name => "name 2" }, +# ... +# ], +# comment => "any comment for constructor", # optional +# reg_req => { in => [ "reg_class|register" ], out => [ "reg_class|register|in_rX" ] }, +# cmp_attr => "c source code for comparing node attributes", # optional +# 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", # optional for virtual nodes +# attr => "additional attribute arguments for constructor", # optional +# init_attr => "emit attribute initialization template", # optional +# rd_constructor => "c source code which constructs an ir_node", # optional +# hash_func => "name of the hash function for this operation", # optional, get the default hash function else +# latency => "latency of this operation (can be float)" # optional +# attr_type => "name of the attribute struct", # optional # }, # # ... # (all nodes you need to describe) # # ); # close the %nodes initializer +# op_flags: flags for the operation, OPTIONAL (default is "N") # the op_flags correspond to the firm irop_flags: # N irop_flag_none # L irop_flag_labeled @@ -40,9 +55,13 @@ $arch = "TEMPLATE"; # c irop_flag_constlike # K irop_flag_keep # -# op_flags: flags for the operation, OPTIONAL (default is "N") +# irn_flags: special node flags, OPTIONAL (default is 0) +# following irn_flags are supported: +# R rematerializeable +# N not spillable +# I ignore for register allocation # -# state: state of the operation, OPTIONAL (default is "pinned") +# state: state of the operation, OPTIONAL (default is "floats") # # arity: arity of the operation, MUST NOT BE OMITTED # @@ -53,6 +72,9 @@ $arch = "TEMPLATE"; # for i = 1 .. arity: ir_node *op_i # ir_mode *mode # +# outs: if a node defines more than one output, the names of the projections +# nodes having outs having automatically the mode mode_T +# # comment: OPTIONAL comment for the node constructor # # rd_constructor: for every operation there will be a @@ -73,53 +95,67 @@ $arch = "TEMPLATE"; # register types: # 0 - no special type -# 1 - write invariant (writes to this register doesn't change it's content) -# 2 - caller save (register must be saved by the caller of a function) -# 3 - callee save (register must be saved by the called function) +# 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) -# NOTE: Make sure to list the registers returning the call-result before all other -# caller save registers and in the correct order, otherwise it will break -# the magic! - +# NOTE: Last entry of each class is the largest Firm-Mode a register can hold %reg_classes = ( - "general_purpose" => [ - { "name" => "r0", "type" => 2 }, - { "name" => "r1", "type" => 2 }, - { "name" => "r2", "type" => 3 }, - { "name" => "r3", "type" => 2 }, - { "name" => "r4", "type" => 3 }, - { "name" => "r5", "type" => 3 }, - { "name" => "r6", "type" => 4 }, # this is our stackpointer - { "name" => "r7", "type" => 3 }, - { "name" => "r8", "type" => 3 }, - { "name" => "r9", "type" => 3 }, - { "name" => "r10", "type" => 3 }, - { "name" => "r11", "type" => 3 }, - { "name" => "r12", "type" => 3 }, - { "name" => "r13", "type" => 3 }, - { "name" => "r14", "type" => 3 }, - { "name" => "r15", "type" => 3 } - ], - "floating_point" => [ - { "name" => "f0", "type" => 2 }, - { "name" => "f1", "type" => 2 }, - { "name" => "f2", "type" => 2 }, - { "name" => "f3", "type" => 2 }, - { "name" => "f4", "type" => 2 }, - { "name" => "f5", "type" => 2 }, - { "name" => "f6", "type" => 2 }, - { "name" => "f7", "type" => 2 }, - { "name" => "f8", "type" => 2 }, - { "name" => "f9", "type" => 2 }, - { "name" => "f10", "type" => 2 }, - { "name" => "f11", "type" => 2 }, - { "name" => "f12", "type" => 2 }, - { "name" => "f13", "type" => 2 }, - { "name" => "f14", "type" => 2 }, - { "name" => "f15", "type" => 2 } - ] + general_purpose => [ + { name => "r0", type => 1 }, + { name => "r1", type => 1 }, + { name => "r2", type => 1 }, + { name => "r3", type => 1 }, + { name => "r4", type => 1 }, + { name => "r5", type => 1 }, + { name => "r6", type => 1 }, + { name => "r7", type => 2 }, + { name => "r8", type => 2 }, + { name => "r9", type => 2 }, + { name => "r10", type => 2 }, + { name => "r11", type => 2 }, + { name => "r12", type => 2 }, + { name => "r13", type => 2 }, + { name => "sp", realname => "r14", type => 4 }, # this is our stackpointer + { name => "bp", realname => "r15", type => 4 }, # this is out basepointer + { mode => "mode_Iu" } + ], + floating_point => [ + { 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 => "f8", type => 1 }, + { name => "f9", type => 1 }, + { name => "f10", type => 1 }, + { name => "f11", type => 1 }, + { name => "f12", type => 1 }, + { name => "f13", type => 1 }, + { name => "f14", type => 1 }, + { name => "f15", type => 1 }, + { mode => "mode_D" } + ] ); # %reg_classes +%emit_templates = ( + S1 => "${arch}_emit_source_register(node, 0);", + S2 => "${arch}_emit_source_register(node, 1);", + S3 => "${arch}_emit_source_register(node, 2);", + S4 => "${arch}_emit_source_register(node, 3);", + S5 => "${arch}_emit_source_register(node, 4);", + S6 => "${arch}_emit_source_register(node, 5);", + D1 => "${arch}_emit_dest_register(node, 0);", + D2 => "${arch}_emit_dest_register(node, 1);", + D3 => "${arch}_emit_dest_register(node, 2);", + D4 => "${arch}_emit_dest_register(node, 3);", + D5 => "${arch}_emit_dest_register(node, 4);", + D6 => "${arch}_emit_dest_register(node, 5);", + C => "${arch}_emit_immediate(node);" +); + #--------------------------------------------------# # _ # # (_) # @@ -146,249 +182,209 @@ $arch = "TEMPLATE"; # commutative operations -"Add" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct Add: Add(a, b) = Add(b, a) = a + b", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. add %S1, %S2, %D1\t\t\t/* Add(%S1, %S2) -> %D1, (%A1, %A2) */' +Add => { + op_flags => "C", + irn_flags => "R", + comment => "construct Add: Add(a, b) = Add(b, a) = a + b", + reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. add %S1, %S2, %D1' }, -"Add_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Add: Add(a, const) = Add(const, a) = a + const", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. add %S1, %C, %D1\t\t\t/* Add(%C, %S1) -> %D1, (%A1, const) */' +Add_i => { + irn_flags => "R", + comment => "construct Add: Add(a, const) = Add(const, a) = a + const", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. add %S1, %C, %D1' }, -"Mul" => { - "op_flags" => "C", - "arity" => 2, - "comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" =>'. mul %S1, %S2, %D1\t\t\t/* Mul(%S1, %S2) -> %D1, (%A1, %A2) */' +Mul => { + op_flags => "C", + irn_flags => "R", + comment => "construct Mul: Mul(a, b) = Mul(b, a) = a * b", + reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] }, + emit =>'. mul %S1, %S2, %D1' }, -"Mul_i" => { - "state" => "pinned", - "arity" => 1, - "comment" => "construct Mul: Mul(a, const) = Mul(const, a) = a * const", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. mul %S1, %C, %D1\t\t\t/* signed Mul(%C, %S1) -> %D1, (%A1, const) */' +Mul_i => { + irn_flags => "R", + comment => "construct Mul: Mul(a, const) = Mul(const, a) = a * const", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. mul %S1, %C, %D1' }, -"And" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct And: And(a, b) = And(b, a) = a AND b", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. and %S1, %S2, %D1\t\t\t/* And(%S1, %S2) -> %D1, (%A1, %A2) */' +And => { + op_flags => "C", + irn_flags => "R", + comment => "construct And: And(a, b) = And(b, a) = a AND b", + reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. and %S1, %S2, %D1' }, -"And_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct And: And(a, const) = And(const, a) = a AND const", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. and %S1, %C, %D1\t\t\t/* And(%C, %S1) -> %D1, (%A1, const) */' +And_i => { + irn_flags => "R", + comment => "construct And: And(a, const) = And(const, a) = a AND const", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. and %S1, %C, %D1' }, -"Or" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct Or: Or(a, b) = Or(b, a) = a OR b", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. or %S1, %S2, %D1\t\t\t/* Or(%S1, %S2) -> %D1, (%A1, %A2) */' +Or => { + op_flags => "C", + irn_flags => "R", + comment => "construct Or: Or(a, b) = Or(b, a) = a OR b", + reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. or %S1, %S2, %D1' }, -"Or_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Or: Or(a, const) = Or(const, a) = a OR const", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. or %S1, %C, %D1\t\t\t/* Or(%C, %S1) -> %D1, (%A1, const) */' +Or_i => { + op_flags => "C", + irn_flags => "R", + comment => "construct Or: Or(a, const) = Or(const, a) = a OR const", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. or %S1, %C, %D1' }, -"Eor" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. xor %S1, %S2, %D1\t\t\t/* Xor(%S1, %S2) -> %D1, (%A1, %A2) */' +Eor => { + op_flags => "C", + irn_flags => "R", + comment => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b", + reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. xor %S1, %S2, %D1' }, -"Eor_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Eor: Eor(a, const) = Eor(const, a) = a EOR const", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. xor %S1, %C, %D1\t\t\t/* Xor(%C, %S1) -> %D1, (%A1, const) */' +Eor_i => { + irn_flags => "R", + comment => "construct Eor: Eor(a, const) = Eor(const, a) = a EOR const", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. xor %S1, %C, %D1' }, # not commutative operations -"Sub" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct Sub: Sub(a, b) = a - b", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. sub %S1, %S2, %D1\t\t\t/* Sub(%S1, %S2) -> %D1, (%A1, %A2) */' +Sub => { + irn_flags => "R", + comment => "construct Sub: Sub(a, b) = a - b", + reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. sub %S1, %S2, %D1' }, -"Sub_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Sub: Sub(a, const) = a - const", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. subl %S1, %C, %D1\t\t\t/* Sub(%S1, %C) -> %D1, (%A1, const) */' +Sub_i => { + irn_flags => "R", + comment => "construct Sub: Sub(a, const) = a - const", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. subl %S1, %C, %D1' }, -"Shl" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct Shl: Shl(a, b) = a << b", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. shl %S1, %S2, %D1\t\t\t/* Shl(%S1, %S2) -> %D1, (%A1, %A2) */' +Shl => { + irn_flags => "R", + comment => "construct Shl: Shl(a, b) = a << b", + reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. shl %S1, %S2, %D1' }, -"Shl_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Shl: Shl(a, const) = a << const", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. shl %S1, %C, %D1\t\t\t/* Shl(%S1, %C) -> %D1, (%A1, const) */' +Shl_i => { + irn_flags => "R", + comment => "construct Shl: Shl(a, const) = a << const", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. shl %S1, %C, %D1' }, -"Shr" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct Shr: Shr(a, b) = a >> b", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_r1" ] }, - "emit" => '. shr %S2, %D1\t\t\t/* Shr(%S1, %S2) -> %D1, (%A1, %A2) */' +Shr => { + irn_flags => "R", + comment => "construct Shr: Shr(a, b) = a >> b", + reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "in_r1" ] }, + emit => '. shr %S2, %D1' }, -"Shr_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Shr: Shr(a, const) = a >> const", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. shr %S1, %C, %D1\t\t\t/* Shr(%S1, %C) -> %D1, (%A1, const) */' +Shr_i => { + irn_flags => "R", + comment => "construct Shr: Shr(a, const) = a >> const", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. shr %S1, %C, %D1' }, -"RotR" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct RotR: RotR(a, b) = a ROTR b", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. ror %S1, %S2, %D1\t\t\t/* RotR(%S1, %S2) -> %D1, (%A1, %A2) */' +RotR => { + irn_flags => "R", + comment => "construct RotR: RotR(a, b) = a ROTR b", + reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. ror %S1, %S2, %D1' }, -"RotL" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct RotL: RotL(a, b) = a ROTL b", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. rol %S1, %S2, %D1\t\t\t/* RotL(%S1, %S2) -> %D1, (%A1, %A2) */' +RotL => { + irn_flags => "R", + comment => "construct RotL: RotL(a, b) = a ROTL b", + reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. rol %S1, %S2, %D1' }, -"RotL_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct RotL: RotL(a, const) = a ROTL const", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. rol %S1, %C, %D1\t\t\t/* RotL(%S1, %C) -> %D1, (%A1, const) */' +RotL_i => { + irn_flags => "R", + comment => "construct RotL: RotL(a, const) = a ROTL const", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. rol %S1, %C, %D1' }, -"Minus" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Minus: Minus(a) = -a", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. neg %S1, %D1\t\t\t/* Neg(%S1) -> %D1, (%A1) */' +Minus => { + irn_flags => "R", + comment => "construct Minus: Minus(a) = -a", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. neg %S1, %D1' }, -"Inc" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Increment: Inc(a) = a++", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. inc %S1, %D1\t\t\t/* Inc(%S1) -> %D1, (%A1) */' +Inc => { + irn_flags => "R", + comment => "construct Increment: Inc(a) = a++", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. inc %S1, %D1' }, -"Dec" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Decrement: Dec(a) = a--", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. dec %S1, %D1\t\t\t/* Dec(%S1) -> %D1, (%A1) */' +Dec => { + irn_flags => "R", + comment => "construct Decrement: Dec(a) = a--", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. dec %S1, %D1' }, -"Not" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Not: Not(a) = !a", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. not %S1, %D1\t\t\t/* Not(%S1) -> %D1, (%A1) */' +Not => { + arity => 1, + remat => 1, + comment => "construct Not: Not(a) = !a", + reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] }, + emit => '. not %S1, %D1' }, # other operations -"Const" => { - "op_flags" => "c", - "arity" => "0", - "remat" => 1, - "comment" => "represents an integer constant", - "reg_req" => { "out" => [ "general_purpose" ] }, - "emit" => '. mov %C, %D1\t\t\t/* Mov Const into register */', - "cmp_attr" => +Const => { + op_flags => "c", + irn_flags => "R", + comment => "represents an integer constant", + reg_req => { out => [ "general_purpose" ] }, + emit => '. mov %C, %D1', + cmp_attr => ' - if (attr_a->tp == attr_b->tp) { - if (attr_a->tp == asmop_SymConst) { - if (attr_a->old_ir == NULL || attr_b->old_ir == NULL) - return 1; - else - return strcmp(get_sc_name(attr_a->old_ir), get_sc_name(attr_b->old_ir)); - } - else { - if (attr_a->old_ir == NULL || attr_b->old_ir == NULL) - return 1; - - if (tarval_cmp(attr_a->tv, attr_b->tv) == pn_Cmp_Eq) - return 0; - else - return 1; - } - } - else + /* TODO: compare Const attributes */ return 1; ' }, # Load / Store -"Load" => { - "op_flags" => "L|F", - "state" => "exc_pinned", - "arity" => 2, - "remat" => 1, - "comment" => "construct Load: Load(ptr, mem) = LD ptr -> reg", - "reg_req" => { "in" => [ "general_purpose", "none" ], "out" => [ "general_purpose" ] }, - "emit" => '. mov %O(%S1), %D1\t\t\t/* Load((%S1)) -> %D1, (%A1) */' +Load => { + op_flags => "L|F", + irn_flags => "R", + state => "exc_pinned", + comment => "construct Load: Load(ptr, mem) = LD ptr -> reg", + reg_req => { in => [ "general_purpose", "none" ], out => [ "general_purpose" ] }, + emit => '. mov (%S1), %D1' }, -"Store" => { - "op_flags" => "L|F", - "state" => "exc_pinned", - "arity" => 3, - "remat" => 1, - "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val", - "reg_req" => { "in" => [ "general_purpose", "general_purpose", "none" ] }, - "emit" => '. movl %S2, %O(%S1)\t\t\t/* Store(%S2) -> (%S1), (%A1, %A2) */' +Store => { + op_flags => "L|F", + irn_flags => "R", + state => "exc_pinned", + comment => "construct Store: Store(ptr, val, mem) = ST ptr,val", + reg_req => { in => [ "general_purpose", "general_purpose", "none" ] }, + emit => '. movl %S2, (%S1)' }, #--------------------------------------------------------# @@ -402,155 +398,92 @@ $arch = "TEMPLATE"; # commutative operations -"fAdd" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct FP Add: Add(a, b) = Add(b, a) = a + b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "floating_point" ] }, - "emit" => '. fadd %S1, %S2, %D1\t\t\t/* FP Add(%S1, %S2) -> %D1 */' +fAdd => { + op_flags => "C", + irn_flags => "R", + comment => "construct FP Add: Add(a, b) = Add(b, a) = a + b", + reg_req => { in => [ "floating_point", "floating_point" ], out => [ "floating_point" ] }, + emit => '. fadd %S1, %S2, %D1' }, -"fMul" => { - "op_flags" => "C", - "arity" => 2, - "comment" => "construct FP Mul: Mul(a, b) = Mul(b, a) = a * b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "floating_point" ] }, - "emit" =>'. fmul %S1, %S2, %D1\t\t\t/* FP Mul(%S1, %S2) -> %D1 */' +fMul => { + op_flags => "C", + comment => "construct FP Mul: Mul(a, b) = Mul(b, a) = a * b", + reg_req => { in => [ "floating_point", "floating_point" ], out => [ "floating_point" ] }, + emit =>'. fmul %S1, %S2, %D1' }, -"fMax" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct FP Max: Max(a, b) = Max(b, a) = a > b ? a : b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "floating_point" ] }, - "emit" =>'. fmax %S1, %S2, %D1\t\t\t/* FP Max(%S1, %S2) -> %D1 */' +fMax => { + op_flags => "C", + irn_flags => "R", + comment => "construct FP Max: Max(a, b) = Max(b, a) = a > b ? a : b", + reg_req => { in => [ "floating_point", "floating_point" ], out => [ "floating_point" ] }, + emit =>'. fmax %S1, %S2, %D1' }, -"fMin" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct FP Min: Min(a, b) = Min(b, a) = a < b ? a : b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "floating_point" ] }, - "emit" =>'. fmin %S1, %S2, %D1\t\t\t/* FP Min(%S1, %S2) -> %D1 */' +fMin => { + op_flags => "C", + irn_flags => "R", + comment => "construct FP Min: Min(a, b) = Min(b, a) = a < b ? a : b", + reg_req => { in => [ "floating_point", "floating_point" ], out => [ "floating_point" ] }, + emit =>'. fmin %S1, %S2, %D1' }, # not commutative operations -"fSub" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct FP Sub: Sub(a, b) = a - b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "floating_point" ] }, - "emit" => '. fsub %S1, %S2, %D1\t\t\t/* FP Sub(%S1, %S2) -> %D1 */' +fSub => { + irn_flags => "R", + comment => "construct FP Sub: Sub(a, b) = a - b", + reg_req => { in => [ "floating_point", "floating_point" ], out => [ "floating_point" ] }, + emit => '. fsub %S1, %S2, %D1' }, -"fDiv" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct FP Div: Div(a, b) = a / b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "floating_point" ] }, - "emit" => '. fdiv %S1, %S2, %D1\t\t\t/* FP Div(%S1, %S2) -> %D1 */' +fDiv => { + comment => "construct FP Div: Div(a, b) = a / b", + reg_req => { in => [ "floating_point", "floating_point" ], out => [ "floating_point" ] }, + emit => '. fdiv %S1, %S2, %D1' }, -"fMinus" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct FP Minus: Minus(a) = -a", - "reg_req" => { "in" => [ "floating_point" ], "out" => [ "floating_point" ] }, - "emit" => '. fneg %S1, %D1\t\t\t/* FP Minus(%S1) -> %D1 */' +fMinus => { + irn_flags => "R", + comment => "construct FP Minus: Minus(a) = -a", + reg_req => { in => [ "floating_point" ], out => [ "floating_point" ] }, + emit => '. fneg %S1, %D1' }, # other operations -"fConst" => { - "op_flags" => "c", - "arity" => "0", - "remat" => 1, - "comment" => "represents a FP constant", - "reg_req" => { "out" => [ "floating_point" ] }, - "emit" => '. fmov %C, %D1\t\t\t/* Mov fConst into register */', - "cmp_attr" => +fConst => { + op_flags => "c", + irn_flags => "R", + comment => "represents a FP constant", + reg_req => { out => [ "floating_point" ] }, + emit => '. fmov %C, %D1', + cmp_attr => ' - if (attr_a->tp == attr_b->tp) { - if (attr_a->tp == asmop_SymConst) { - if (attr_a->old_ir == NULL || attr_b->old_ir == NULL) - return 1; - else - return strcmp(get_sc_name(attr_a->old_ir), get_sc_name(attr_b->old_ir)); - } - else { - if (attr_a->old_ir == NULL || attr_b->old_ir == NULL) - return 1; - - if (tarval_cmp(attr_a->tv, attr_b->tv) == pn_Cmp_Eq) - return 0; - else - return 1; - } - } - else - return 1; + /* TODO: compare fConst attributes */ + return 1; ' }, # Load / Store -"fLoad" => { - "op_flags" => "L|F", - "state" => "exc_pinned", - "arity" => 2, - "remat" => 1, - "comment" => "construct FP Load: Load(ptr, mem) = LD ptr", - "reg_req" => { "in" => [ "general_purpose", "none" ], "out" => [ "floating_point" ] }, - "emit" => '. fmov %O(%S1), %D1\t\t\t/* Load((%S1)) -> %D1 */' -}, - -"fStore" => { - "op_flags" => "L|F", - "state" => "exc_pinned", - "arity" => 3, - "remat" => 1, - "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val", - "reg_req" => { "in" => [ "general_purpose", "floating_point", "none" ] }, - "emit" => '. fmov %S2, %O(%S1)\t\t\t/* Store(%S2) -> (%S1), (%A1, %A2) */' -}, - -# Call - -"Call" => { - "op_flags" => "L|F", - "state" => "mem_pinned", - "arity" => "variable", - "comment" => "construct Call: Call(...)", - "args" => [ - { "type" => "int", "name" => "n" }, - { "type" => "ir_node **", "name" => "in" } - ], - "rd_constructor" => -" if (!op_ia32_Call) assert(0); - return new_ir_node(db, irg, block, op_ia32_Call, mode_T, n, in); -" -}, - -# M/Alloc - -"Alloca" => { - "op_flags" => "L|F", - "state" => "pinned", - "arity" => "2", - "comment" => "construct Alloca: allocate memory on Stack", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] } -}, - -"Alloca_i" => { - "op_flags" => "L|F", - "state" => "pinned", - "arity" => "1", - "comment" => "construct Alloca: allocate memory on Stack", - "reg_req" => { "out" => [ "general_purpose" ] } -} +fLoad => { + op_flags => "L|F", + irn_flags => "R", + state => "exc_pinned", + comment => "construct FP Load: Load(ptr, mem) = LD ptr", + reg_req => { in => [ "general_purpose", "none" ], out => [ "floating_point" ] }, + emit => '. fmov (%S1), %D1' +}, + +fStore => { + op_flags => "L|F", + irn_flags => "R", + state => "exc_pinned", + comment => "construct Store: Store(ptr, val, mem) = ST ptr,val", + reg_req => { in => [ "general_purpose", "floating_point", "none" ] }, + emit => '. fmov %S2, (%S1)' +}, ); # end of %nodes