# $Id$
# This is a template specification for the Firm-Backend
+$new_emit_syntax = 1;
+
# the cpu architecture (ia32, ia64, mips, sparc, ppc, ...)
$arch = "TEMPLATE";
-# this string marks the beginning of a comment in emit
-$comment_string = "/*";
-
# The node description is done as a perl hash initializer with the
# following structure:
#
# %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", # 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)
# 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" }
- ]
+ 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);"
+);
+
#--------------------------------------------------#
# _ #
# (_) #
# commutative operations
-"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",
+ 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" => {
- "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",
+ 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",
- "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",
+ 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" => {
- "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",
+ 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",
- "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",
+ 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" => {
- "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",
+ 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",
- "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",
+ 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" => {
- "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",
+ 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",
- "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",
+ 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" => {
- "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",
+ 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" => {
- "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",
+ 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" => {
- "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",
+ comment => "construct Sub: Sub(a, const) = a - const",
+ reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
+ 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",
+ 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" => {
- "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",
+ comment => "construct Shl: Shl(a, const) = a << const",
+ reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
+ 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",
+ comment => "construct Shr: Shr(a, b) = a >> b",
+ reg_req => { in => [ "general_purpose", "general_purpose" ], 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",
+ comment => "construct Shr: Shr(a, const) = a >> const",
+ reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
+ 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",
+ 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" => {
- "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",
+ 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" => {
- "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",
+ comment => "construct RotL: RotL(a, const) = a ROTL const",
+ reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
+ 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",
+ comment => "construct Minus: Minus(a) = -a",
+ reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
+ 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",
+ comment => "construct Increment: Inc(a) = a++",
+ reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
+ 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",
+ 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",
- "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",
+ comment => "represents an integer constant",
+ reg_req => { out => [ "general_purpose" ] },
+ emit => '. mov %C, %D1',
+ cmp_attr =>
'
/* TODO: compare Const attributes */
return 1;
# 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" => [ "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",
- "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) */'
+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)'
},
#--------------------------------------------------------#
# commutative 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",
+ 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",
- "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",
- "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",
+ 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",
- "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",
+ 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" => {
- "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",
+ 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" => {
- "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" => {
- "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",
+ 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",
- "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",
+ comment => "represents a FP constant",
+ reg_req => { out => [ "floating_point" ] },
+ emit => '. fmov %C, %D1',
+ cmp_attr =>
'
/* TODO: compare fConst attributes */
return 1;
# 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 */'
-},
-
-"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) */'
+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