X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2FTEMPLATE%2FTEMPLATE_spec.pl;h=f24a58decc073f701ae482496df90783284945ee;hb=75c3d36f124dbac5780d9c33cbfc4b30ae8e29a0;hp=a7ff0bc8099aab433d788cdccaee52777ce064c0;hpb=17e47394fa72025d14172a2acef2d258a067aa42;p=libfirm diff --git a/ir/be/TEMPLATE/TEMPLATE_spec.pl b/ir/be/TEMPLATE/TEMPLATE_spec.pl index a7ff0bc80..f24a58dec 100644 --- a/ir/be/TEMPLATE/TEMPLATE_spec.pl +++ b/ir/be/TEMPLATE/TEMPLATE_spec.pl @@ -1,6 +1,5 @@ # Creation: 2006/02/13 # $Id$ -# This is a template specification for the Firm-Backend # the cpu architecture (ia32, ia64, mips, sparc, ppc, ...) @@ -12,20 +11,28 @@ $arch = "TEMPLATE"; # %nodes = ( # # => { -# "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", # 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", -# "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", -# "rd_constructor" => "c source code which constructs an ir_node" +# 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) @@ -62,6 +69,9 @@ $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 @@ -87,350 +97,303 @@ $arch = "TEMPLATE"; # 4 - ignore (do not assign this register) # NOTE: Last entry of each class is the largest Firm-Mode a register can hold %reg_classes = ( - "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" => 6 }, # this is our stackpointer - { "name" => "r7", "type" => 6 }, # this is out basepointer - { "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" => "r14", "type" => 2 }, - { "name" => "r15", "type" => 2 }, - { "mode" => "mode_P" } - ], - "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 - -#--------------------------------------------------# -# _ # -# (_) # -# _ __ _____ __ _ _ __ ___ _ __ ___ # -# | '_ \ / _ \ \ /\ / / | | '__| / _ \| '_ \/ __| # -# | | | | __/\ V V / | | | | (_) | |_) \__ \ # -# |_| |_|\___| \_/\_/ |_|_| \___/| .__/|___/ # -# | | # -# |_| # -#--------------------------------------------------# + gp => [ + { 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 }, # stackpointer + { name => "bp", realname => "r15", type => 4 }, # basepointer + { mode => "mode_Iu" } + ], + fp => [ + { 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" } + ] +); + +%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);" +); %nodes = ( -#-----------------------------------------------------------------# -# _ _ _ # -# (_) | | | | # -# _ _ __ | |_ ___ __ _ ___ _ __ _ __ ___ __| | ___ ___ # -# | | '_ \| __/ _ \/ _` |/ _ \ '__| | '_ \ / _ \ / _` |/ _ \/ __| # -# | | | | | || __/ (_| | __/ | | | | | (_) | (_| | __/\__ \ # -# |_|_| |_|\__\___|\__, |\___|_| |_| |_|\___/ \__,_|\___||___/ # -# __/ | # -# |___/ # -#-----------------------------------------------------------------# - -# commutative operations +# Integer nodes -"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\t\t\t/* Add(%S1, %S2) -> %D1, (%A1, %A2) */' +Add => { + op_flags => "C", + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. add %S1, %S2, %D1' }, -"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\t\t\t/* Add(%C, %S1) -> %D1, (%A1, const) */' +Add_i => { + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. add %S1, %C, %D1' }, -"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\t\t\t/* Mul(%S1, %S2) -> %D1, (%A1, %A2) */' +Mul => { + op_flags => "C", + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit =>'. mul %S1, %S2, %D1' }, -"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\t\t\t/* signed Mul(%C, %S1) -> %D1, (%A1, const) */' +Mul_i => { + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. mul %S1, %C, %D1' }, -"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\t\t\t/* And(%S1, %S2) -> %D1, (%A1, %A2) */' +And => { + op_flags => "C", + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. and %S1, %S2, %D1' }, -"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\t\t\t/* And(%C, %S1) -> %D1, (%A1, const) */' +And_i => { + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. and %S1, %C, %D1' }, -"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\t\t\t/* Or(%S1, %S2) -> %D1, (%A1, %A2) */' +Or => { + op_flags => "C", + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. or %S1, %S2, %D1' }, -"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\t\t\t/* Or(%C, %S1) -> %D1, (%A1, const) */' +Or_i => { + op_flags => "C", + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. or %S1, %C, %D1' }, -"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\t\t\t/* Xor(%S1, %S2) -> %D1, (%A1, %A2) */' +Eor => { + op_flags => "C", + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. xor %S1, %S2, %D1' }, -"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\t\t\t/* Xor(%C, %S1) -> %D1, (%A1, const) */' +Eor_i => { + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. xor %S1, %C, %D1' }, -# not commutative operations - -"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\t\t\t/* Sub(%S1, %S2) -> %D1, (%A1, %A2) */' +Sub => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. sub %S1, %S2, %D1' }, -"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\t\t\t/* Sub(%S1, %C) -> %D1, (%A1, const) */' +Sub_i => { + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. subl %S1, %C, %D1' }, -"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\t\t\t/* Shl(%S1, %S2) -> %D1, (%A1, %A2) */' +Shl => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. shl %S1, %S2, %D1' }, -"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\t\t\t/* Shl(%S1, %C) -> %D1, (%A1, const) */' +Shl_i => { + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. shl %S1, %C, %D1' }, -"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\t\t\t/* Shr(%S1, %S2) -> %D1, (%A1, %A2) */' +Shr => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "in_r1" ] }, + emit => '. shr %S2, %D1' }, -"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\t\t\t/* Shr(%S1, %C) -> %D1, (%A1, const) */' +Shr_i => { + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. shr %S1, %C, %D1' }, -"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\t\t\t/* RotR(%S1, %S2) -> %D1, (%A1, %A2) */' +RotR => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. ror %S1, %S2, %D1' }, -"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\t\t\t/* RotL(%S1, %S2) -> %D1, (%A1, %A2) */' +RotL => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. rol %S1, %S2, %D1' }, -"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\t\t\t/* RotL(%S1, %C) -> %D1, (%A1, const) */' +RotL_i => { + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. rol %S1, %C, %D1' }, -"Minus" => { - "irn_flags" => "R", - "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", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. neg %S1, %D1' }, -"Inc" => { - "irn_flags" => "R", - "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", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. inc %S1, %D1' }, -"Dec" => { - "irn_flags" => "R", - "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", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + 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, + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. not %S1, %D1' }, -# other operations - -"Const" => { - "op_flags" => "c", - "irn_flags" => "R", - "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", + reg_req => { out => [ "gp" ] }, + emit => '. mov %C, %D1', + cmp_attr => ' /* TODO: compare Const attributes */ return 1; ' }, -# Load / Store +# Control Flow -"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 %O(%S1), %D1\t\t\t/* Load((%S1)) -> %D1, (%A1) */' +Jmp => { + state => "pinned", + op_flags => "X", + irn_flags => "J", + reg_req => { out => [ "none" ] }, + mode => "mode_X", }, -"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, %O(%S1)\t\t\t/* Store(%S2) -> (%S1), (%A1, %A2) */' +# Load / Store + +Load => { + op_flags => "L|F", + irn_flags => "R", + state => "exc_pinned", + reg_req => { in => [ "gp", "none" ], out => [ "gp" ] }, + emit => '. mov (%S1), %D1' }, -#--------------------------------------------------------# -# __ _ _ _ # -# / _| | | | | | # -# | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ # -# | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| # -# | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ # -# |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ # -#--------------------------------------------------------# +Store => { + op_flags => "L|F", + irn_flags => "R", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none" ] }, + emit => '. movl %S2, (%S1)' +}, -# commutative operations +# Floating Point operations -"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\t\t\t/* FP Add(%S1, %S2) -> %D1 */' +fAdd => { + op_flags => "C", + irn_flags => "R", + reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, + emit => '. fadd %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\t\t\t/* FP Mul(%S1, %S2) -> %D1 */' +fMul => { + op_flags => "C", + reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, + emit =>'. fmul %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\t\t\t/* FP Max(%S1, %S2) -> %D1 */' +fMax => { + op_flags => "C", + irn_flags => "R", + reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, + emit =>'. fmax %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\t\t\t/* FP Min(%S1, %S2) -> %D1 */' +fMin => { + op_flags => "C", + irn_flags => "R", + reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, + emit =>'. fmin %S1, %S2, %D1' }, -# not commutative operations - -"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\t\t\t/* FP Sub(%S1, %S2) -> %D1 */' +fSub => { + irn_flags => "R", + reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, + emit => '. fsub %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\t\t\t/* FP Div(%S1, %S2) -> %D1 */' +fDiv => { + reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, + emit => '. fdiv %S1, %S2, %D1' }, -"fMinus" => { - "irn_flags" => "R", - "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", + reg_req => { in => [ "fp" ], out => [ "fp" ] }, + emit => '. fneg %S1, %D1' }, -# other operations - -"fConst" => { - "op_flags" => "c", - "irn_flags" => "R", - "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", + reg_req => { out => [ "fp" ] }, + emit => '. fmov %C, %D1', + cmp_attr => ' /* TODO: compare fConst attributes */ return 1; @@ -439,22 +402,20 @@ $arch = "TEMPLATE"; # Load / Store -"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 %O(%S1), %D1\t\t\t/* Load((%S1)) -> %D1 */' +fLoad => { + op_flags => "L|F", + irn_flags => "R", + state => "exc_pinned", + reg_req => { in => [ "gp", "none" ], out => [ "fp" ] }, + 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, %O(%S1)\t\t\t/* Store(%S2) -> (%S1), (%A1, %A2) */' +fStore => { + op_flags => "L|F", + irn_flags => "R", + state => "exc_pinned", + reg_req => { in => [ "gp", "fp", "none" ] }, + emit => '. fmov %S2, (%S1)' }, -); # end of %nodes +);