# $Id$
# This is the specification for the ia32 assembler Firm-operations
-# the cpu architecture (ia32, ia64, mips, sparc, ppc, ...)
+use File::Basename;
+
+$new_emit_syntax = 1;
+my $myname = $0;
+# the cpu architecture (ia32, ia64, mips, sparc, ppc, ...)
$arch = "ia32";
# The node description is done as a perl hash initializer with the
# %nodes = (
#
# <op-name> => {
-# "op_flags" => "N|L|C|X|I|F|Y|H|c",
-# "arity" => "0|1|2|3|variable|dynamic|all",
-# "state" => "floats|pinned",
-# "args" => "DEFAULT"
-# or
-# [
-# { "type" => "type 1", "name" => "name 1" },
-# { "type" => "type 2", "name" => "name 2" },
-# ...
-# ],
-# "comment" => "any comment for constructor",
-# "rd_constructor" => "DEFAULT"
-# or
-# "c source code which constructs an ir_node"
+# 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"
+# latency => "latency of this operation (can be float)"
# },
#
# ... # (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
# Y irop_flag_forking
# H irop_flag_highlevel
# c irop_flag_constlike
+# K irop_flag_keep
+#
+# irn_flags: special node flags, OPTIONAL (default is 0)
+# following irn_flags are supported:
+# R rematerializeable
+# N not spillable
+# I ignore for register allocation
+# S modifies stack pointer
#
-# arity: arity of the operation
-# args: the arguments of the node constructor (debug, irg and block
+# state: state of the operation, OPTIONAL (default is "floats")
+#
+# arity: arity of the operation, MUST NOT BE OMITTED
+#
+# args: the OPTIONAL arguments of the node constructor (debug, irg and block
# are always the first 3 arguments and are always autmatically
# created)
-# or DEFAULT
-# DEFAULT will create the following arguments:
+# If this key is missing the following arguments will be created:
# for i = 1 .. arity: ir_node *op_i
# ir_mode *mode
-# comment: optional comment for the node constructor
+#
+# 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
+#
# rd_constructor: for every operation there will be a
# new_rd_<arch>_<op-name> function with the arguments from above
# which creates the ir_node corresponding to the defined operation
# you can either put the complete source code of this function here
-# or use DEFAULT
-# DEFAULT creates the following constructor:
#
+# This key is OPTIONAL. If omitted, the following constructor will
+# be created:
# if (!op_<arch>_<op-name>) assert(0);
# for i = 1 to arity
# set in[i] = op_i
# done
-# res = new_ir_node(dbg, irg, block, op_<arch>_<op-name>, mode, in)
-# res = optimize_node(res)
-# IRN_VRFY_IRG(res, irg)
+# res = new_ir_node(db, irg, block, op_<arch>_<op-name>, mode, arity, in)
# return res
#
-# NOTE: You can use DEFAULT if and only if arity is 0,1,2 or 3
+# 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
+#
+
+# 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)
+# 8 - emitter can choose an arbitrary register of this class
+# 16 - the register is a virtual one
+# NOTE: Last entry of each class is the largest Firm-Mode a register can hold
+%reg_classes = (
+ gp => [
+ { name => "eax", type => 1 },
+ { name => "edx", type => 1 },
+ { name => "ebx", type => 2 },
+ { name => "ecx", type => 1 },
+ { name => "esi", type => 2 },
+ { name => "edi", type => 2 },
+ { name => "ebp", type => 2 },
+ { name => "esp", type => 4 },
+ { name => "gp_NOREG", type => 4 | 8 | 16 }, # we need a dummy register for NoReg nodes
+ { name => "gp_UKNWN", type => 4 | 8 | 16 }, # we need a dummy register for Unknown nodes
+ { mode => "mode_Iu" }
+ ],
+ xmm => [
+ { name => "xmm0", type => 1 },
+ { name => "xmm1", type => 1 },
+ { name => "xmm2", type => 1 },
+ { name => "xmm3", type => 1 },
+ { name => "xmm4", type => 1 },
+ { name => "xmm5", type => 1 },
+ { name => "xmm6", type => 1 },
+ { name => "xmm7", type => 1 },
+ { name => "xmm_NOREG", type => 4 | 16 }, # we need a dummy register for NoReg nodes
+ { name => "xmm_UKNWN", type => 4 | 8 | 16}, # we need a dummy register for Unknown nodes
+ { mode => "mode_E" }
+ ],
+ vfp => [
+ { name => "vf0", type => 1 | 16 },
+ { name => "vf1", type => 1 | 16 },
+ { name => "vf2", type => 1 | 16 },
+ { name => "vf3", type => 1 | 16 },
+ { name => "vf4", type => 1 | 16 },
+ { name => "vf5", type => 1 | 16 },
+ { name => "vf6", type => 1 | 16 },
+ { name => "vf7", type => 1 | 16 },
+ { name => "vfp_NOREG", type => 4 | 8 | 16 }, # we need a dummy register for NoReg nodes
+ { name => "vfp_UKNWN", type => 4 | 8 | 16 }, # we need a dummy register for Unknown nodes
+ { mode => "mode_E" }
+ ],
+ st => [
+ { name => "st0", type => 1 },
+ { name => "st1", type => 1 },
+ { name => "st2", type => 1 },
+ { name => "st3", type => 1 },
+ { name => "st4", type => 1 },
+ { name => "st5", type => 1 },
+ { name => "st6", type => 1 },
+ { name => "st7", type => 1 },
+ { mode => "mode_E" }
+ ],
+ fp_cw => [ # the floating point control word
+ { name => "fpcw", type => 0 },
+ { mode => "mode_Hu" },
+ ],
+
+); # %reg_classes
+
+%cpu = (
+ GP => [ 1, "GP_EAX", "GP_EBX", "GP_ECX", "GP_EDX", "GP_ESI", "GP_EDI", "GP_EBP" ],
+ SSE => [ 1, "SSE_XMM0", "SSE_XMM1", "SSE_XMM2", "SSE_XMM3", "SSE_XMM4", "SSE_XMM5", "SSE_XMM6", "SSE_XMM7" ],
+ VFP => [ 1, "VFP_VF0", "VFP_VF1", "VFP_VF2", "VFP_VF3", "VFP_VF4", "VFP_VF5", "VFP_VF6", "VFP_VF7" ],
+ BRANCH => [ 1, "BRANCH1", "BRANCH2" ],
+); # %cpu
+
+%vliw = (
+ bundle_size => 1,
+ bundels_per_cycle => 1
+); # vliw
+
+%emit_templates = (
+ S1 => "${arch}_emit_source_register(env, node, 0);",
+ S2 => "${arch}_emit_source_register(env, node, 1);",
+ S3 => "${arch}_emit_source_register(env, node, 2);",
+ S4 => "${arch}_emit_source_register(env, node, 3);",
+ S5 => "${arch}_emit_source_register(env, node, 4);",
+ S6 => "${arch}_emit_source_register(env, node, 5);",
+ D1 => "${arch}_emit_dest_register(env, node, 0);",
+ D2 => "${arch}_emit_dest_register(env, node, 1);",
+ D3 => "${arch}_emit_dest_register(env, node, 2);",
+ D4 => "${arch}_emit_dest_register(env, node, 3);",
+ D5 => "${arch}_emit_dest_register(env, node, 4);",
+ D6 => "${arch}_emit_dest_register(env, node, 5);",
+ A1 => "${arch}_emit_in_node_name(env, node, 0);",
+ A2 => "${arch}_emit_in_node_name(env, node, 1);",
+ A3 => "${arch}_emit_in_node_name(env, node, 2);",
+ A4 => "${arch}_emit_in_node_name(env, node, 3);",
+ A5 => "${arch}_emit_in_node_name(env, node, 4);",
+ A6 => "${arch}_emit_in_node_name(env, node, 5);",
+ X1 => "${arch}_emit_x87_name(env, node, 0);",
+ X2 => "${arch}_emit_x87_name(env, node, 1);",
+ X3 => "${arch}_emit_x87_name(env, node, 2);",
+ C => "${arch}_emit_immediate(env, node);",
+ SE => "${arch}_emit_extend_suffix(env, get_ia32_ls_mode(node));",
+ ME => "if(get_mode_size_bits(get_ia32_ls_mode(node)) != 32)\n
+ ia32_emit_mode_suffix(env, get_ia32_ls_mode(node));",
+ M => "${arch}_emit_mode_suffix(env, get_ia32_ls_mode(node));",
+ XM => "${arch}_emit_x87_mode_suffix(env, node);",
+ XXM => "${arch}_emit_xmm_mode_suffix(env, node);",
+ XSD => "${arch}_emit_xmm_mode_suffix_s(env, node);",
+ AM => "${arch}_emit_am(env, node);",
+ unop => "${arch}_emit_unop(env, node);",
+ binop => "${arch}_emit_binop(env, node);",
+ x87_binop => "${arch}_emit_x87_binop(env, node);",
+);
#--------------------------------------------------#
# _ #
# |_| #
#--------------------------------------------------#
-# arithmetic operations
+$default_cmp_attr = "return ia32_compare_attr(attr_a, attr_b);";
+
+%operands = (
+);
%nodes = (
+#-----------------------------------------------------------------#
+# _ _ _ #
+# (_) | | | | #
+# _ _ __ | |_ ___ __ _ ___ _ __ _ __ ___ __| | ___ ___ #
+# | | '_ \| __/ _ \/ _` |/ _ \ '__| | '_ \ / _ \ / _` |/ _ \/ __| #
+# | | | | | || __/ (_| | __/ | | | | | (_) | (_| | __/\__ \ #
+# |_|_| |_|\__\___|\__, |\___|_| |_| |_|\___/ \__,_|\___||___/ #
+# __/ | #
+# |___/ #
+#-----------------------------------------------------------------#
+
# commutative operations
-"Add" => {
- "op_flags" => "C",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct Add: Add(a, b) = Add(b, a) = a + b",
- "rd_constructor" => "DEFAULT"
-},
-
-"Add_i" => {
- "op_flags" => "C",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct Add: Add(a, const) = Add(const, a) = a + const",
- "rd_constructor" => "DEFAULT"
-},
-
-"Mul" => {
- "op_flags" => "C",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b",
- "rd_constructor" => "DEFAULT"
-},
-
-"Mul_i" => {
- "op_flags" => "C",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct Mul: Mul(a, const) = Mul(const, a) = a * const",
- "rd_constructor" => "DEFAULT"
-},
-
-"And" => {
- "op_flags" => "C",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct And: And(a, b) = And(b, a) = a AND b",
- "rd_constructor" => "DEFAULT"
-},
-
-"And_i" => {
- "op_flags" => "C",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct And: And(a, const) = And(const, a) = a AND const",
- "rd_constructor" => "DEFAULT"
-},
-
-"Or" => {
- "op_flags" => "C",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct Or: Or(a, b) = Or(b, a) = a OR b",
- "rd_constructor" => "DEFAULT"
-},
-
-"Or_i" => {
- "op_flags" => "C",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct Or: Or(a, const) = Or(const, a) = a OR const",
- "rd_constructor" => "DEFAULT"
-},
-
-"Eor" => {
- "op_flags" => "C",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b",
- "rd_constructor" => "DEFAULT"
-},
-
-"Eor_i" => {
- "op_flags" => "C",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct Eor: Eor(a, const) = Eor(const, a) = a EOR const",
- "rd_constructor" => "DEFAULT"
+# NOTE:
+# All nodes supporting Addressmode have 5 INs:
+# 1 - base r1 == NoReg in case of no AM or no base
+# 2 - index r2 == NoReg in case of no AM or no index
+# 3 - op1 r3 == always present
+# 4 - op2 r4 == NoReg in case of immediate operation
+# 5 - mem NoMem in case of no AM otherwise it takes the mem from the Load
+
+Add => {
+ irn_flags => "R",
+ comment => "construct Add: Add(a, b) = Add(b, a) = a + b",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. addl %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Adc => {
+ comment => "construct Add with Carry: Adc(a, b) = Add(b, a) = a + b + carry",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. adcl %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Add64Bit => {
+ irn_flags => "R",
+ comment => "construct 64Bit Add: Add(a_l, a_h, b_l, b_h) = a_l + b_l; a_h + b_h + carry",
+ arity => 4,
+ reg_req => { in => [ "gp", "gp", "gp", "gp" ], out => [ "!in", "!in" ] },
+ emit => '
+. movl %S1, %D1
+. movl %S2, %D2
+. addl %S3, %D1
+. adcl %S4, %D2
+',
+ outs => [ "low_res", "high_res" ],
+ units => [ "GP" ],
+},
+
+l_Add => {
+ op_flags => "C",
+ irn_flags => "R",
+ cmp_attr => "return 1;",
+ comment => "construct lowered Add: Add(a, b) = Add(b, a) = a + b",
+ arity => 2,
+},
+
+l_Adc => {
+ op_flags => "C",
+ cmp_attr => "return 1;",
+ comment => "construct lowered Add with Carry: Adc(a, b) = Adc(b, a) = a + b + carry",
+ arity => 2,
+},
+
+Mul => {
+ # we should not rematrialize this node. It produces 2 results and has
+ # very strict constrains
+ comment => "construct MulS: MulS(a, b) = MulS(b, a) = a * b",
+ reg_req => { in => [ "gp", "gp", "eax", "gp", "none" ], out => [ "eax", "edx", "none" ] },
+ emit => '. mull %unop',
+ outs => [ "EAX", "EDX", "M" ],
+ latency => 10,
+ units => [ "GP" ],
+},
+
+l_Mul => {
+ # we should not rematrialize this node. It produces 2 results and has
+ # very strict constrains
+ op_flags => "C",
+ cmp_attr => "return 1;",
+ comment => "construct lowered MulS: Mul(a, b) = Mul(b, a) = a * b",
+ outs => [ "EAX", "EDX", "M" ],
+ arity => 2
+},
+
+IMul => {
+ irn_flags => "R",
+ comment => "construct Mul: Mul(a, b) = Mul(b, a) = a * b",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. imull %binop',
+ latency => 5,
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+IMul1OP => {
+ irn_flags => "R",
+ comment => "construct Mul (1 operand format): Mul(a, b) = Mul(b, a) = a * b",
+ reg_req => { in => [ "gp", "gp", "eax", "gp", "none" ], out => [ "eax", "edx", "none" ] },
+ emit => '. imull %unop',
+ outs => [ "EAX", "EDX", "M" ],
+ latency => 5,
+ units => [ "GP" ],
+},
+
+l_IMul => {
+ op_flags => "C",
+ cmp_attr => "return 1;",
+ comment => "construct lowered IMul: IMul(a, b) = IMul(b, a) = a * b",
+ arity => 2
+},
+
+And => {
+ irn_flags => "R",
+ comment => "construct And: And(a, b) = And(b, a) = a AND b",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. andl %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Or => {
+ irn_flags => "R",
+ comment => "construct Or: Or(a, b) = Or(b, a) = a OR b",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. orl %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Xor => {
+ irn_flags => "R",
+ comment => "construct Xor: Xor(a, b) = Xor(b, a) = a EOR b",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. xorl %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+l_Xor => {
+ op_flags => "C",
+ cmp_attr => "return 1;",
+ comment => "construct lowered Xor: Xor(a, b) = Xor(b, a) = a XOR b",
+ arity => 2
},
# not commutative operations
-"Sub" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct Sub: Sub(a, b) = a - b",
- "rd_constructor" => "DEFAULT"
-},
-
-"Sub_i" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct Sub: Sub(a, const) = a - const",
- "rd_constructor" => "DEFAULT"
-},
-
-"Mod" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct Mod: Mod(a, b) = a % b",
- "rd_constructor" => "DEFAULT"
-},
-
-"Mod_i" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct Mod: Mod(a, const) = a % const",
- "rd_constructor" => "DEFAULT"
-},
-
-"Shl" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct Shl: Shl(a, b) = a << b",
- "rd_constructor" => "DEFAULT"
-},
-
-"Shl_i" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct Shl: Shl(a, const) = a << const",
- "rd_constructor" => "DEFAULT"
-},
-
-"Shr" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct Shr: Shr(a, b) = a >> b",
- "rd_constructor" => "DEFAULT"
-},
-
-"Shr_i" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct Shr: Shr(a, const) = a >> const",
- "rd_constructor" => "DEFAULT"
-},
-
-"Shrs" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct Shrs: Shrs(a, b) = a >> b",
- "rd_constructor" => "DEFAULT"
-},
-
-"Shrs_i" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct Shrs: Shrs(a, const) = a >> const",
- "rd_constructor" => "DEFAULT"
-},
-
-"Rot" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 2,
- "args" => "DEFAULT",
- "comment" => "construct Rot: Rot(a, b) = a ROT b",
- "rd_constructor" => "DEFAULT"
-},
-
-"Rot_i" => {
- "op_flags" => "N",
- "state" => "floats",
- "arity" => 1,
- "args" => "DEFAULT",
- "comment" => "construct Rot: Rot(a, const) = a ROT const",
- "rd_constructor" => "DEFAULT"
+Sub => {
+ irn_flags => "R",
+ comment => "construct Sub: Sub(a, b) = a - b",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. subl %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Sbb => {
+ comment => "construct Sub with Carry: SubC(a, b) = a - b - carry",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3 !in_r4" ] },
+ emit => '. sbbl %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Sub64Bit => {
+ irn_flags => "R",
+ comment => "construct 64Bit Sub: Sub(a_l, a_h, b_l, b_h) = a_l - b_l; a_h - b_h - borrow",
+ arity => 4,
+ reg_req => { in => [ "gp", "gp", "gp", "gp" ], out => [ "!in", "!in" ] },
+ emit => '
+. movl %S1, %D1
+. movl %S2, %D2
+. subl %S3, %D1
+. sbbl %S4, %D2
+',
+ outs => [ "low_res", "high_res" ],
+ units => [ "GP" ],
+},
+
+l_Sub => {
+ irn_flags => "R",
+ cmp_attr => "return 1;",
+ comment => "construct lowered Sub: Sub(a, b) = a - b",
+ arity => 2,
+},
+
+l_Sbb => {
+ cmp_attr => "return 1;",
+ comment => "construct lowered Sub with Carry: SubC(a, b) = a - b - carry",
+ arity => 2,
+},
+
+IDiv => {
+ op_flags => "F|L",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "gp", "eax", "edx", "gp", "none" ], out => [ "eax", "edx", "none" ] },
+ attr => "ia32_op_flavour_t dm_flav",
+ init_attr => "attr->data.op_flav = dm_flav;",
+ emit => ". idivl %unop",
+ outs => [ "div_res", "mod_res", "M" ],
+ latency => 25,
+ units => [ "GP" ],
+},
+
+Div => {
+ op_flags => "F|L",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "gp", "eax", "edx", "gp", "none" ], out => [ "eax", "edx", "none" ] },
+ attr => "ia32_op_flavour_t dm_flav",
+ init_attr => "attr->data.op_flav = dm_flav;",
+ emit => ". divl %unop",
+ outs => [ "div_res", "mod_res", "M" ],
+ latency => 25,
+ units => [ "GP" ],
+},
+
+Shl => {
+ irn_flags => "R",
+ comment => "construct Shl: Shl(a, b) = a << b",
+ reg_req => { in => [ "gp", "gp", "gp", "ecx", "none" ], out => [ "in_r3 !in_r4" ] },
+ emit => '. shll %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+l_Shl => {
+ cmp_attr => "return 1;",
+ comment => "construct lowered Shl: Shl(a, b) = a << b",
+ arity => 2
+},
+
+ShlD => {
+ irn_flags => "R",
+ comment => "construct ShlD: ShlD(a, b, c) = a, b << count (shift left count bits from b into a)",
+ # Out requirements is: different from all in
+ # This is because, out must be different from LowPart and ShiftCount.
+ # We could say "!ecx !in_r4" but it can occur, that all values live through
+ # this Shift and the only value dying is the ShiftCount. Then there would be a
+ # register missing, as result must not be ecx and all other registers are
+ # occupied. What we should write is "!in_r4 !in_r5", but this is not supported
+ # (and probably never will). So we create artificial interferences of the result
+ # with all inputs, so the spiller can always assure a free register.
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "ecx", "none" ], out => [ "!in" ] },
+ emit =>
+'
+if (get_ia32_immop_type(node) == ia32_ImmNone) {
+ if (get_ia32_op_type(node) == ia32_AddrModeD) {
+ . shldl %%cl, %S4, %AM
+ } else {
+ . shldl %%cl, %S4, %S3
+ }
+} else {
+ if (get_ia32_op_type(node) == ia32_AddrModeD) {
+ . shldl $%C, %S4, %AM
+ } else {
+ . shldl $%C, %S4, %S3
+ }
+}
+',
+ latency => 6,
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+l_ShlD => {
+ cmp_attr => "return 1;",
+ comment => "construct lowered ShlD: ShlD(a, b, c) = a, b << count (shift left count bits from b into a)",
+ arity => 3,
+},
+
+Shr => {
+ irn_flags => "R",
+ comment => "construct Shr: Shr(a, b) = a >> b",
+ reg_req => { in => [ "gp", "gp", "gp", "ecx", "none" ], out => [ "in_r3 !in_r4" ] },
+ emit => '. shrl %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+l_Shr => {
+ cmp_attr => "return 1;",
+ comment => "construct lowered Shr: Shr(a, b) = a << b",
+ arity => 2
+},
+
+ShrD => {
+ irn_flags => "R",
+ comment => "construct ShrD: ShrD(a, b, c) = a, b >> count (shift rigth count bits from a into b)",
+ # Out requirements is: different from all in
+ # This is because, out must be different from LowPart and ShiftCount.
+ # We could say "!ecx !in_r4" but it can occur, that all values live through
+ # this Shift and the only value dying is the ShiftCount. Then there would be a
+ # register missing, as result must not be ecx and all other registers are
+ # occupied. What we should write is "!in_r4 !in_r5", but this is not supported
+ # (and probably never will). So we create artificial interferences of the result
+ # with all inputs, so the spiller can always assure a free register.
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "ecx", "none" ], out => [ "!in" ] },
+ emit => '
+if (get_ia32_immop_type(node) == ia32_ImmNone) {
+ if (get_ia32_op_type(node) == ia32_AddrModeD) {
+ . shrdl %%cl, %S4, %AM
+ } else {
+ . shrdl %%cl, %S4, %S3
+ }
+} else {
+ if (get_ia32_op_type(node) == ia32_AddrModeD) {
+ . shrdl $%C, %S4, %AM
+ } else {
+ . shrdl $%C, %S4, %S3
+ }
}
+',
+ latency => 6,
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+l_ShrD => {
+ cmp_attr => "return 1;",
+ comment => "construct lowered ShrD: ShrD(a, b, c) = a, b >> count (shift rigth count bits from a into b)",
+ arity => 3
+},
+
+Sar => {
+ irn_flags => "R",
+ comment => "construct Shrs: Shrs(a, b) = a >> b",
+ reg_req => { in => [ "gp", "gp", "gp", "ecx", "none" ], out => [ "in_r3 !in_r4" ] },
+ emit => '. sarl %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+l_Sar => {
+ cmp_attr => "return 1;",
+ comment => "construct lowered Sar: Sar(a, b) = a << b",
+ arity => 2
+},
+
+Ror => {
+ irn_flags => "R",
+ comment => "construct Ror: Ror(a, b) = a ROR b",
+ reg_req => { in => [ "gp", "gp", "gp", "ecx", "none" ], out => [ "in_r3 !in_r4" ] },
+ emit => '. rorl %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Rol => {
+ irn_flags => "R",
+ comment => "construct Rol: Rol(a, b) = a ROL b",
+ reg_req => { in => [ "gp", "gp", "gp", "ecx", "none" ], out => [ "in_r3 !in_r4" ] },
+ emit => '. roll %binop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+# unary operations
+
+Neg => {
+ irn_flags => "R",
+ comment => "construct Minus: Minus(a) = -a",
+ reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. negl %unop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Minus64Bit => {
+ irn_flags => "R",
+ comment => "construct 64Bit Minus: Minus(a_l, a_h, 0) = 0 - a_l; 0 - a_h - borrow",
+ arity => 4,
+ reg_req => { in => [ "gp", "gp", "gp" ], out => [ "!in", "!in" ] },
+ emit => '
+. movl %S1, %D1
+. movl %S1, %D2
+. subl %S2, %D1
+. sbbl %S3, %D2
+',
+ outs => [ "low_res", "high_res" ],
+ units => [ "GP" ],
+},
+
+
+l_Neg => {
+ cmp_attr => "return 1;",
+ comment => "construct lowered Minus: Minus(a) = -a",
+ arity => 1,
+},
+
+Inc => {
+ irn_flags => "R",
+ comment => "construct Increment: Inc(a) = a++",
+ reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. incl %unop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Dec => {
+ irn_flags => "R",
+ comment => "construct Decrement: Dec(a) = a--",
+ reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. decl %unop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Not => {
+ irn_flags => "R",
+ comment => "construct Not: Not(a) = !a",
+ reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+ emit => '. notl %unop',
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+# other operations
+
+CondJmp => {
+ op_flags => "L|X|Y",
+ comment => "construct conditional jump: CMP A, B && JMPxx LABEL",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ] },
+ outs => [ "false", "true" ],
+ latency => 3,
+ units => [ "BRANCH" ],
+},
+
+TestJmp => {
+ op_flags => "L|X|Y",
+ comment => "construct conditional jump: TEST A, B && JMPxx LABEL",
+ reg_req => { in => [ "gp", "gp" ] },
+ outs => [ "false", "true" ],
+ latency => 3,
+ units => [ "BRANCH" ],
+},
+
+CJmpAM => {
+ op_flags => "L|X|Y",
+ comment => "construct conditional jump without CMP (replaces CondJmp): JMPxx LABEL",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "none", "none" ] },
+ outs => [ "false", "true" ],
+ units => [ "BRANCH" ],
+},
+
+CJmp => {
+ op_flags => "L|X|Y",
+ comment => "construct conditional jump without CMP (replaces TestJmp): JMPxx LABEL",
+ reg_req => { in => [ "gp", "gp" ] },
+ units => [ "BRANCH" ],
+},
+
+SwitchJmp => {
+ op_flags => "L|X|Y",
+ comment => "construct switch",
+ reg_req => { in => [ "gp" ], out => [ "none" ] },
+ latency => 3,
+ units => [ "BRANCH" ],
+},
+
+Const => {
+ op_flags => "c",
+ irn_flags => "R",
+ comment => "represents an integer constant",
+ reg_req => { out => [ "gp" ] },
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Unknown_GP => {
+ op_flags => "c",
+ irn_flags => "I",
+ comment => "unknown value",
+ reg_req => { out => [ "gp_UKNWN" ] },
+ units => [],
+ emit => "",
+ mode => "mode_Iu"
+},
+
+Unknown_VFP => {
+ op_flags => "c",
+ irn_flags => "I",
+ comment => "unknown value",
+ reg_req => { out => [ "vfp_UKNWN" ] },
+ units => [],
+ emit => "",
+ mode => "mode_E"
+},
+
+Unknown_XMM => {
+ op_flags => "c",
+ irn_flags => "I",
+ comment => "unknown value",
+ reg_req => { out => [ "xmm_UKNWN" ] },
+ units => [],
+ emit => "",
+ mode => "mode_E"
+},
+
+NoReg_GP => {
+ op_flags => "c",
+ irn_flags => "I",
+ comment => "unknown GP value",
+ reg_req => { out => [ "gp_NOREG" ] },
+ units => [],
+ emit => "",
+ mode => "mode_Iu"
+},
+
+NoReg_VFP => {
+ op_flags => "c",
+ irn_flags => "I",
+ comment => "unknown VFP value",
+ reg_req => { out => [ "vfp_NOREG" ] },
+ units => [],
+ emit => "",
+ mode => "mode_E"
+},
+
+NoReg_XMM => {
+ op_flags => "c",
+ irn_flags => "I",
+ comment => "unknown XMM value",
+ reg_req => { out => [ "xmm_NOREG" ] },
+ units => [],
+ emit => "",
+ mode => "mode_E"
+},
+
+ChangeCW => {
+ irn_flags => "R",
+ comment => "change floating point control word",
+ reg_req => { out => [ "fp_cw" ] },
+ mode => "mode_Hu",
+ latency => 3,
+ units => [ "GP" ],
+},
+
+FldCW => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "load floating point control word FldCW(ptr, mem) = LD ptr -> reg",
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "fp_cw" ] },
+ latency => 5,
+ emit => ". fldcw %AM",
+ mode => "mode_Hu",
+ units => [ "GP" ],
+},
+
+FstCW => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "store floating point control word: FstCW(ptr, mem) = ST ptr -> reg",
+ reg_req => { in => [ "gp", "gp", "fp_cw", "none" ] },
+ latency => 5,
+ emit => ". fstcw %AM",
+ mode => "mode_M",
+ units => [ "GP" ],
+},
+
+Cltd => {
+ # we should not rematrialize this node. It produces 2 results and has
+ # very strict constrains
+ comment => "construct CDQ: sign extend EAX -> EDX:EAX",
+ reg_req => { in => [ "gp" ], out => [ "eax in_r1", "edx" ] },
+ emit => '. cltd',
+ outs => [ "EAX", "EDX" ],
+ units => [ "GP" ],
+},
+
+# Load / Store
+
+Load => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "construct Load: Load(ptr, mem) = LD ptr -> reg",
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none" ] },
+ latency => 3,
+ emit => ". mov%SE%ME%.l %AM, %D1",
+ outs => [ "res", "M" ],
+ units => [ "GP" ],
+},
+
+l_Load => {
+ op_flags => "L|F",
+ cmp_attr => "return 1;",
+ comment => "construct lowered Load: Load(ptr, mem) = LD ptr -> reg",
+ outs => [ "res", "M" ],
+ arity => 2,
+},
+
+l_Store => {
+ op_flags => "L|F",
+ cmp_attr => "return 1;",
+ state => "exc_pinned",
+ comment => "construct lowered Store: Store(ptr, val, mem) = ST ptr,val",
+ arity => 3,
+ mode => "mode_M",
+},
+
+Store => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "construct Store: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "none" ] },
+ emit => '. mov%M %binop',
+ latency => 3,
+ units => [ "GP" ],
+ mode => "mode_M",
+},
+
+Store8Bit => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "construct 8Bit Store: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { in => [ "gp", "gp", "eax ebx ecx edx", "none" ], out => ["none" ] },
+ emit => '. mov%M %binop',
+ latency => 3,
+ units => [ "GP" ],
+ mode => "mode_M",
+},
+
+Lea => {
+ irn_flags => "R",
+ comment => "construct Lea: Lea(a,b) = lea [a+b*const+offs] | res = a + b * const + offs with const = 0,1,2,4,8",
+ reg_req => { in => [ "gp", "gp" ], out => [ "in_r1" ] },
+ emit => '. leal %AM, %D1',
+ latency => 2,
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Push => {
+ comment => "push on the stack",
+ reg_req => { in => [ "gp", "gp", "gp", "esp", "none" ], out => [ "esp", "none" ] },
+ emit => '. pushl %unop',
+ outs => [ "stack:I|S", "M" ],
+ latency => 3,
+ units => [ "GP" ],
+},
+
+Pop => {
+ comment => "pop a gp register from the stack",
+ reg_req => { in => [ "gp", "gp", "esp", "none" ], out => [ "esp", "gp", "none" ] },
+ emit => '. popl %unop',
+ outs => [ "stack:I|S", "res", "M" ],
+ latency => 4,
+ units => [ "GP" ],
+},
+
+Enter => {
+ comment => "create stack frame",
+ reg_req => { in => [ "esp" ], out => [ "ebp", "esp" ] },
+ emit => '. enter',
+ outs => [ "frame:I", "stack:I|S", "M" ],
+ latency => 15,
+ units => [ "GP" ],
+},
+
+Leave => {
+ comment => "destroy stack frame",
+ reg_req => { in => [ "esp", "ebp" ], out => [ "ebp", "esp" ] },
+ emit => '. leave',
+ outs => [ "frame:I", "stack:I|S" ],
+ latency => 3,
+ units => [ "GP" ],
+},
+
+AddSP => {
+ irn_flags => "I",
+ comment => "allocate space on stack",
+ reg_req => { in => [ "gp", "gp", "esp", "gp", "none" ], out => [ "in_r3", "none" ] },
+ emit => '. addl %binop',
+ outs => [ "stack:S", "M" ],
+ units => [ "GP" ],
+},
+
+SubSP => {
+ irn_flags => "I",
+ comment => "free space on stack",
+ reg_req => { in => [ "gp", "gp", "esp", "gp", "none" ], out => [ "in_r3", "none" ] },
+ emit => '. subl %binop',
+ outs => [ "stack:S", "M" ],
+ units => [ "GP" ],
+},
+
+LdTls => {
+ irn_flags => "R",
+ comment => "get the TLS base address",
+ reg_req => { out => [ "gp" ] },
+ units => [ "GP" ],
+},
+
+
+
+#-----------------------------------------------------------------------------#
+# _____ _____ ______ __ _ _ _ #
+# / ____/ ____| ____| / _| | | | | | #
+# | (___| (___ | |__ | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
+# \___ \\___ \| __| | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
+# ____) |___) | |____ | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
+# |_____/_____/|______| |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
+#-----------------------------------------------------------------------------#
+
+# commutative operations
+
+xAdd => {
+ irn_flags => "R",
+ comment => "construct SSE Add: Add(a, b) = Add(b, a) = a + b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] },
+ emit => '. add%XXM %binop',
+ latency => 4,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+xMul => {
+ irn_flags => "R",
+ comment => "construct SSE Mul: Mul(a, b) = Mul(b, a) = a * b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] },
+ emit => '. mul%XXM %binop',
+ latency => 4,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+xMax => {
+ irn_flags => "R",
+ comment => "construct SSE Max: Max(a, b) = Max(b, a) = a > b ? a : b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] },
+ emit => '. max%XXM %binop',
+ latency => 2,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+xMin => {
+ irn_flags => "R",
+ comment => "construct SSE Min: Min(a, b) = Min(b, a) = a < b ? a : b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] },
+ emit => '. min%XXM %binop',
+ latency => 2,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+xAnd => {
+ irn_flags => "R",
+ comment => "construct SSE And: And(a, b) = a AND b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] },
+ emit => '. andp%XSD %binop',
+ latency => 3,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+xOr => {
+ irn_flags => "R",
+ comment => "construct SSE Or: Or(a, b) = a OR b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] },
+ emit => '. orp%XSD %binop',
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+xXor => {
+ irn_flags => "R",
+ comment => "construct SSE Xor: Xor(a, b) = a XOR b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] },
+ emit => '. xorp%XSD %binop',
+ latency => 3,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+# not commutative operations
+
+xAndNot => {
+ irn_flags => "R",
+ comment => "construct SSE AndNot: AndNot(a, b) = a AND NOT b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3 !in_r4" ] },
+ emit => '. andnp%XSD %binop',
+ latency => 3,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+xSub => {
+ irn_flags => "R",
+ comment => "construct SSE Sub: Sub(a, b) = a - b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] },
+ emit => '. sub%XXM %binop',
+ latency => 4,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+xDiv => {
+ irn_flags => "R",
+ comment => "construct SSE Div: Div(a, b) = a / b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3 !in_r4" ] },
+ outs => [ "res", "M" ],
+ emit => '. div%XXM %binop',
+ latency => 16,
+ units => [ "SSE" ],
+},
+
+# other operations
+
+xCmp => {
+ irn_flags => "R",
+ comment => "construct SSE Compare: Cmp(a, b) == a = a cmp b",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3 !in_r4" ] },
+ latency => 3,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+xCondJmp => {
+ op_flags => "L|X|Y",
+ comment => "construct conditional jump: UCOMIS A, B && JMPxx LABEL",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "none", "none" ] },
+ outs => [ "false", "true" ],
+ latency => 5,
+ units => [ "SSE" ],
+},
+
+xConst => {
+ op_flags => "c",
+ irn_flags => "R",
+ comment => "represents a SSE constant",
+ reg_req => { out => [ "xmm" ] },
+ emit => '. mov%XXM $%C, %D1',
+ latency => 2,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+# Load / Store
+
+xLoad => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "construct SSE Load: Load(ptr, mem) = LD ptr",
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none" ] },
+ emit => '. mov%XXM %AM, %D1',
+ outs => [ "res", "M" ],
+ latency => 2,
+ units => [ "SSE" ],
+},
+
+xStore => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "construct Store: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { in => [ "gp", "gp", "xmm", "none" ] },
+ emit => '. mov%XXM %binop',
+ latency => 2,
+ units => [ "SSE" ],
+ mode => "mode_M",
+},
+
+xStoreSimple => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "construct Store without index: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { in => [ "gp", "xmm", "none" ] },
+ emit => '. mov%XXM %S2, %AM',
+ latency => 2,
+ units => [ "SSE" ],
+ mode => "mode_M",
+},
+
+l_X87toSSE => {
+ op_flags => "L|F",
+ comment => "construct: transfer a value from x87 FPU into a SSE register",
+ cmp_attr => "return 1;",
+ arity => 3,
+},
+
+l_SSEtoX87 => {
+ op_flags => "L|F",
+ comment => "construct: transfer a value from SSE register to x87 FPU",
+ cmp_attr => "return 1;",
+ arity => 3,
+},
+
+GetST0 => {
+ op_flags => "L|F",
+ irn_flags => "I",
+ state => "exc_pinned",
+ comment => "store ST0 onto stack",
+ reg_req => { in => [ "gp", "gp", "none" ] },
+ emit => '. fstp%XM %AM',
+ latency => 4,
+ units => [ "SSE" ],
+ mode => "mode_M",
+},
+
+SetST0 => {
+ op_flags => "L|F",
+ irn_flags => "I",
+ state => "exc_pinned",
+ comment => "load ST0 from stack",
+ reg_req => { in => [ "gp", "none" ], out => [ "vf0", "none" ] },
+ emit => '. fld%M %AM',
+ outs => [ "res", "M" ],
+ latency => 2,
+ units => [ "SSE" ],
+},
+
+# CopyB
+
+CopyB => {
+ op_flags => "F|H",
+ state => "pinned",
+ comment => "implements a memcopy: CopyB(dst, src, size, mem) == memcpy(dst, src, size)",
+ reg_req => { in => [ "edi", "esi", "ecx", "none" ], out => [ "edi", "esi", "ecx", "none" ] },
+ outs => [ "DST", "SRC", "CNT", "M" ],
+ units => [ "GP" ],
+},
+
+CopyB_i => {
+ op_flags => "F|H",
+ state => "pinned",
+ comment => "implements a memcopy: CopyB(dst, src, mem) == memcpy(dst, src, attr(size))",
+ reg_req => { in => [ "edi", "esi", "none" ], out => [ "edi", "esi", "none" ] },
+ outs => [ "DST", "SRC", "M" ],
+ units => [ "GP" ],
+},
+
+# Conversions
+
+Conv_I2I => {
+ reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3", "none" ] },
+ comment => "construct Conv Int -> Int",
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Conv_I2I8Bit => {
+ reg_req => { in => [ "gp", "gp", "eax ebx ecx edx", "none" ], out => [ "in_r3", "none" ] },
+ comment => "construct Conv Int -> Int",
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+Conv_I2FP => {
+ reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "xmm", "none" ] },
+ comment => "construct Conv Int -> Floating Point",
+ latency => 10,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+Conv_FP2I => {
+ reg_req => { in => [ "gp", "gp", "xmm", "none" ], out => [ "gp", "none" ] },
+ comment => "construct Conv Floating Point -> Int",
+ latency => 10,
+ units => [ "SSE" ],
+ mode => "mode_Iu",
+},
+
+Conv_FP2FP => {
+ reg_req => { in => [ "gp", "gp", "xmm", "none" ], out => [ "xmm", "none" ] },
+ comment => "construct Conv Floating Point -> Floating Point",
+ latency => 8,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+CmpCMov => {
+ irn_flags => "R",
+ comment => "construct Conditional Move: CMov(sel, a, b) == sel ? a : b",
+ reg_req => { in => [ "gp", "gp", "gp", "gp" ], out => [ "in_r4" ] },
+ latency => 2,
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+PsiCondCMov => {
+ irn_flags => "R",
+ comment => "check if Psi condition tree evaluates to true and move result accordingly",
+ reg_req => { in => [ "gp", "gp", "gp" ], out => [ "in_r3" ] },
+ latency => 2,
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+xCmpCMov => {
+ irn_flags => "R",
+ comment => "construct Conditional Move: SSE Compare + int CMov ",
+ reg_req => { in => [ "xmm", "xmm", "gp", "gp" ], out => [ "in_r4" ] },
+ latency => 5,
+ units => [ "SSE" ],
+ mode => "mode_Iu",
+},
+
+vfCmpCMov => {
+ irn_flags => "R",
+ comment => "construct Conditional Move: x87 Compare + int CMov",
+ reg_req => { in => [ "vfp", "vfp", "gp", "gp" ], out => [ "in_r4" ] },
+ latency => 10,
+ units => [ "VFP" ],
+ mode => "mode_Iu",
+},
+
+CmpSet => {
+ irn_flags => "R",
+ comment => "construct Set: Set(sel) == sel ? 1 : 0",
+ reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "eax ebx ecx edx" ] },
+ latency => 2,
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+PsiCondSet => {
+ irn_flags => "R",
+ comment => "check if Psi condition tree evaluates to true and set result accordingly",
+ reg_req => { in => [ "gp" ], out => [ "eax ebx ecx edx" ] },
+ latency => 2,
+ units => [ "GP" ],
+ mode => "mode_Iu",
+},
+
+xCmpSet => {
+ irn_flags => "R",
+ comment => "construct Set: SSE Compare + int Set",
+ reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "eax ebx ecx edx" ] },
+ latency => 5,
+ units => [ "SSE" ],
+ mode => "mode_Iu",
+},
+
+vfCmpSet => {
+ irn_flags => "R",
+ comment => "construct Set: x87 Compare + int Set",
+ reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "eax ebx ecx edx" ] },
+ latency => 10,
+ units => [ "VFP" ],
+ mode => "mode_Iu",
+},
+
+vfCMov => {
+ irn_flags => "R",
+ comment => "construct x87 Conditional Move: vfCMov(sel, a, b) = sel ? a : b",
+ reg_req => { in => [ "vfp", "vfp", "vfp", "vfp" ], out => [ "vfp" ] },
+ latency => 10,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+#----------------------------------------------------------#
+# _ _ _ __ _ _ #
+# (_) | | | | / _| | | | #
+# __ ___ _ __| |_ _ _ __ _| | | |_| | ___ __ _| |_ #
+# \ \ / / | '__| __| | | |/ _` | | | _| |/ _ \ / _` | __| #
+# \ V /| | | | |_| |_| | (_| | | | | | | (_) | (_| | |_ #
+# \_/ |_|_| \__|\__,_|\__,_|_| |_| |_|\___/ \__,_|\__| #
+# | | #
+# _ __ ___ __| | ___ ___ #
+# | '_ \ / _ \ / _` |/ _ \/ __| #
+# | | | | (_) | (_| | __/\__ \ #
+# |_| |_|\___/ \__,_|\___||___/ #
+#----------------------------------------------------------#
+
+vfadd => {
+ irn_flags => "R",
+ comment => "virtual fp Add: Add(a, b) = Add(b, a) = a + b",
+ reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "vfp" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfmul => {
+ irn_flags => "R",
+ comment => "virtual fp Mul: Mul(a, b) = Mul(b, a) = a * b",
+ reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "vfp" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+l_vfmul => {
+ op_flags => "C",
+ cmp_attr => "return 1;",
+ comment => "lowered virtual fp Mul: Mul(a, b) = Mul(b, a) = a * b",
+ arity => 2,
+},
+
+vfsub => {
+ irn_flags => "R",
+ comment => "virtual fp Sub: Sub(a, b) = a - b",
+ reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "vfp" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+l_vfsub => {
+ cmp_attr => "return 1;",
+ comment => "lowered virtual fp Sub: Sub(a, b) = a - b",
+ arity => 2,
+},
+
+vfdiv => {
+ comment => "virtual fp Div: Div(a, b) = a / b",
+ reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "vfp" ] },
+ outs => [ "res", "M" ],
+ latency => 20,
+ units => [ "VFP" ],
+},
+
+l_vfdiv => {
+ cmp_attr => "return 1;",
+ comment => "lowered virtual fp Div: Div(a, b) = a / b",
+ outs => [ "res", "M" ],
+ arity => 2,
+},
+
+vfprem => {
+ comment => "virtual fp Rem: Rem(a, b) = a - Q * b (Q is integer)",
+ reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "vfp" ] },
+ latency => 20,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+l_vfprem => {
+ cmp_attr => "return 1;",
+ comment => "lowered virtual fp Rem: Rem(a, b) = a - Q * b (Q is integer)",
+ arity => 2,
+},
+
+vfabs => {
+ irn_flags => "R",
+ comment => "virtual fp Abs: Abs(a) = |a|",
+ reg_req => { in => [ "vfp"], out => [ "vfp" ] },
+ latency => 2,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfchs => {
+ irn_flags => "R",
+ comment => "virtual fp Chs: Chs(a) = -a",
+ reg_req => { in => [ "vfp"], out => [ "vfp" ] },
+ latency => 2,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfsin => {
+ irn_flags => "R",
+ comment => "virtual fp Sin: Sin(a) = sin(a)",
+ reg_req => { in => [ "vfp"], out => [ "vfp" ] },
+ latency => 150,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfcos => {
+ irn_flags => "R",
+ comment => "virtual fp Cos: Cos(a) = cos(a)",
+ reg_req => { in => [ "vfp"], out => [ "vfp" ] },
+ latency => 150,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfsqrt => {
+ irn_flags => "R",
+ comment => "virtual fp Sqrt: Sqrt(a) = a ^ 0.5",
+ reg_req => { in => [ "vfp"], out => [ "vfp" ] },
+ latency => 30,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+# virtual Load and Store
+
+vfld => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "virtual fp Load: Load(ptr, mem) = LD ptr -> reg",
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none" ] },
+ outs => [ "res", "M" ],
+ latency => 2,
+ units => [ "VFP" ],
+},
+
+vfst => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "virtual fp Store: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { in => [ "gp", "gp", "vfp", "none" ] },
+ latency => 2,
+ units => [ "VFP" ],
+ mode => "mode_M",
+},
+
+# Conversions
+
+vfild => {
+ comment => "virtual fp integer Load: Load(ptr, mem) = iLD ptr -> reg",
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none" ] },
+ outs => [ "res", "M" ],
+ latency => 4,
+ units => [ "VFP" ],
+},
+
+l_vfild => {
+ cmp_attr => "return 1;",
+ comment => "lowered virtual fp integer Load: Load(ptr, mem) = iLD ptr -> reg",
+ outs => [ "res", "M" ],
+ arity => 2,
+},
+
+vfist => {
+ comment => "virtual fp integer Store: Store(ptr, val, mem) = iST ptr,val",
+ reg_req => { in => [ "gp", "gp", "vfp", "none" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_M",
+},
+
+l_vfist => {
+ cmp_attr => "return 1;",
+ comment => "lowered virtual fp integer Store: Store(ptr, val, mem) = iST ptr,val",
+ arity => 3,
+ mode => "mode_M",
+},
+
+
+# constants
+
+vfldz => {
+ irn_flags => "R",
+ comment => "virtual fp Load 0.0: Ld 0.0 -> reg",
+ reg_req => { out => [ "vfp" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfld1 => {
+ irn_flags => "R",
+ comment => "virtual fp Load 1.0: Ld 1.0 -> reg",
+ reg_req => { out => [ "vfp" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfldpi => {
+ irn_flags => "R",
+ comment => "virtual fp Load pi: Ld pi -> reg",
+ reg_req => { out => [ "vfp" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfldln2 => {
+ irn_flags => "R",
+ comment => "virtual fp Load ln 2: Ld ln 2 -> reg",
+ reg_req => { out => [ "vfp" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfldlg2 => {
+ irn_flags => "R",
+ comment => "virtual fp Load lg 2: Ld lg 2 -> reg",
+ reg_req => { out => [ "vfp" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfldl2t => {
+ irn_flags => "R",
+ comment => "virtual fp Load ld 10: Ld ld 10 -> reg",
+ reg_req => { out => [ "vfp" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfldl2e => {
+ irn_flags => "R",
+ comment => "virtual fp Load ld e: Ld ld e -> reg",
+ reg_req => { out => [ "vfp" ] },
+ latency => 4,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+vfConst => {
+ op_flags => "c",
+ irn_flags => "R",
+# init_attr => " set_ia32_ls_mode(res, mode);",
+ comment => "represents a virtual floating point constant",
+ reg_req => { out => [ "vfp" ] },
+ latency => 3,
+ units => [ "VFP" ],
+ mode => "mode_E",
+},
+
+# other
+
+vfCondJmp => {
+ op_flags => "L|X|Y",
+ comment => "represents a virtual floating point compare",
+ reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "none", "none", "eax" ] },
+ outs => [ "false", "true", "temp_reg_eax" ],
+ latency => 10,
+ units => [ "VFP" ],
+},
+
+#------------------------------------------------------------------------#
+# ___ _____ __ _ _ _ #
+# __ _( _ )___ | / _| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
+# \ \/ / _ \ / / | |_| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
+# > < (_) |/ / | _| | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
+# /_/\_\___//_/ |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
+#------------------------------------------------------------------------#
+
+# Note: gas is strangely buggy: fdivrp and fdivp as well as fsubrp and fsubp
+# are swapped, we work this around in the emitter...
+
+fadd => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 Add: Add(a, b) = Add(b, a) = a + b",
+ reg_req => { },
+ emit => '. fadd%XM %x87_binop',
+},
+
+faddp => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 Add: Add(a, b) = Add(b, a) = a + b",
+ reg_req => { },
+ emit => '. faddp %x87_binop',
+},
+
+fmul => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Mul: Mul(a, b) = Mul(b, a) = a + b",
+ reg_req => { },
+ emit => '. fmul%XM %x87_binop',
+},
+
+fmulp => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Mul: Mul(a, b) = Mul(b, a) = a + b",
+ reg_req => { },
+ emit => '. fmulp %x87_binop',,
+},
+
+fsub => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Sub: Sub(a, b) = a - b",
+ reg_req => { },
+ emit => '. fsub%XM %x87_binop',
+},
+
+fsubp => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Sub: Sub(a, b) = a - b",
+ reg_req => { },
+# see note about gas bugs
+ emit => '. fsubrp %x87_binop',
+},
+
+fsubr => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ irn_flags => "R",
+ comment => "x87 fp SubR: SubR(a, b) = b - a",
+ reg_req => { },
+ emit => '. fsubr%XM %x87_binop',
+},
+
+fsubrp => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ irn_flags => "R",
+ comment => "x87 fp SubR: SubR(a, b) = b - a",
+ reg_req => { },
+# see note about gas bugs
+ emit => '. fsubp %x87_binop',
+},
+
+fprem => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Rem: Rem(a, b) = a - Q * b (Q is integer)",
+ reg_req => { },
+ emit => '. fprem1',
+},
+
+# this node is just here, to keep the simulator running
+# we can omit this when a fprem simulation function exists
+fpremp => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Rem: Rem(a, b) = a - Q * b (Q is integer)",
+ reg_req => { },
+ emit => '. fprem1',
+},
+
+fdiv => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Div: Div(a, b) = a / b",
+ reg_req => { },
+ emit => '. fdiv%XM %x87_binop',
+},
+
+fdivp => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Div: Div(a, b) = a / b",
+ reg_req => { },
+# see note about gas bugs
+ emit => '. fdivrp %x87_binop',
+},
+
+fdivr => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp DivR: DivR(a, b) = b / a",
+ reg_req => { },
+ emit => '. fdivr%XM %x87_binop',
+},
+
+fdivrp => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp DivR: DivR(a, b) = b / a",
+ reg_req => { },
+# see note about gas bugs
+ emit => '. fdivp %x87_binop',
+},
+
+fabs => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Abs: Abs(a) = |a|",
+ reg_req => { },
+ emit => '. fabs',
+},
+
+fchs => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Chs: Chs(a) = -a",
+ reg_req => { },
+ emit => '. fchs',
+},
+
+fsin => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Sin: Sin(a) = sin(a)",
+ reg_req => { },
+ emit => '. fsin',
+},
+
+fcos => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Cos: Cos(a) = cos(a)",
+ reg_req => { },
+ emit => '. fcos',
+},
+
+fsqrt => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp Sqrt: Sqrt(a) = a ^ 0.5",
+ reg_req => { },
+ emit => '. fsqrt $',
+},
+
+# x87 Load and Store
+
+fld => {
+ rd_constructor => "NONE",
+ op_flags => "R|L|F",
+ state => "exc_pinned",
+ comment => "x87 fp Load: Load(ptr, mem) = LD ptr -> reg",
+ reg_req => { },
+ emit => '. fld%XM %AM',
+},
+
+fst => {
+ rd_constructor => "NONE",
+ op_flags => "R|L|F",
+ state => "exc_pinned",
+ comment => "x87 fp Store: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { },
+ emit => '. fst%XM %AM',
+ mode => "mode_M",
+},
+
+fstp => {
+ rd_constructor => "NONE",
+ op_flags => "R|L|F",
+ state => "exc_pinned",
+ comment => "x87 fp Store: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { },
+ emit => '. fstp%XM %AM',
+ mode => "mode_M",
+},
+
+# Conversions
+
+fild => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp integer Load: Load(ptr, mem) = iLD ptr -> reg",
+ reg_req => { },
+ emit => '. fild%XM %AM',
+},
+
+fist => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp integer Store: Store(ptr, val, mem) = iST ptr,val",
+ reg_req => { },
+ emit => '. fist%M %AM',
+ mode => "mode_M",
+},
+
+fistp => {
+ op_flags => "R",
+ rd_constructor => "NONE",
+ comment => "x87 fp integer Store: Store(ptr, val, mem) = iST ptr,val",
+ reg_req => { },
+ emit => '. fistp%M %AM',
+ mode => "mode_M",
+},
+
+# constants
+
+fldz => {
+ op_flags => "R|c",
+ irn_flags => "R",
+ comment => "x87 fp Load 0.0: Ld 0.0 -> reg",
+ reg_req => { },
+ emit => '. fldz',
+},
+
+fld1 => {
+ op_flags => "R|c",
+ irn_flags => "R",
+ comment => "x87 fp Load 1.0: Ld 1.0 -> reg",
+ reg_req => { },
+ emit => '. fld1',
+},
+
+fldpi => {
+ op_flags => "R|c",
+ irn_flags => "R",
+ comment => "x87 fp Load pi: Ld pi -> reg",
+ reg_req => { },
+ emit => '. fldpi',
+},
+
+fldln2 => {
+ op_flags => "R|c",
+ irn_flags => "R",
+ comment => "x87 fp Load ln 2: Ld ln 2 -> reg",
+ reg_req => { },
+ emit => '. fldln2',
+},
+
+fldlg2 => {
+ op_flags => "R|c",
+ irn_flags => "R",
+ comment => "x87 fp Load lg 2: Ld lg 2 -> reg",
+ reg_req => { },
+ emit => '. fldlg2',
+},
+
+fldl2t => {
+ op_flags => "R|c",
+ irn_flags => "R",
+ comment => "x87 fp Load ld 10: Ld ld 10 -> reg",
+ reg_req => { },
+ emit => '. fldll2t',
+},
+
+fldl2e => {
+ op_flags => "R|c",
+ irn_flags => "R",
+ comment => "x87 fp Load ld e: Ld ld e -> reg",
+ reg_req => { },
+ emit => '. fldl2e',
+},
+
+# fxch, fpush, fpop
+# Note that it is NEVER allowed to do CSE on these nodes
+# Moreover, note the virtual register requierements!
+
+fxch => {
+ op_flags => "R|K",
+ comment => "x87 stack exchange",
+ reg_req => { },
+ cmp_attr => "return 1;",
+ emit => '. fxch %X1',
+},
+
+fpush => {
+ op_flags => "R|K",
+ comment => "x87 stack push",
+ reg_req => {},
+ cmp_attr => "return 1;",
+ emit => '. fld %X1',
+},
+
+fpushCopy => {
+ op_flags => "R",
+ comment => "x87 stack push",
+ reg_req => { in => [ "vfp"], out => [ "vfp" ] },
+ cmp_attr => "return 1;",
+ emit => '. fld %X1',
+},
+
+fpop => {
+ op_flags => "R|K",
+ comment => "x87 stack pop",
+ reg_req => { },
+ cmp_attr => "return 1;",
+ emit => '. fstp %X1',
+},
+
+# compare
+
+fcomJmp => {
+ op_flags => "L|X|Y",
+ comment => "floating point compare",
+ reg_req => { },
+},
+
+fcompJmp => {
+ op_flags => "L|X|Y",
+ comment => "floating point compare and pop",
+ reg_req => { },
+},
+
+fcomppJmp => {
+ op_flags => "L|X|Y",
+ comment => "floating point compare and pop twice",
+ reg_req => { },
+},
+
+fcomrJmp => {
+ op_flags => "L|X|Y",
+ comment => "floating point compare reverse",
+ reg_req => { },
+},
+
+fcomrpJmp => {
+ op_flags => "L|X|Y",
+ comment => "floating point compare reverse and pop",
+ reg_req => { },
+},
+
+fcomrppJmp => {
+ op_flags => "L|X|Y",
+ comment => "floating point compare reverse and pop twice",
+ reg_req => { },
+},
+
+
+# -------------------------------------------------------------------------------- #
+# ____ ____ _____ _ _ #
+# / ___/ ___|| ____| __ _____ ___| |_ ___ _ __ _ __ ___ __| | ___ ___ #
+# \___ \___ \| _| \ \ / / _ \/ __| __/ _ \| '__| | '_ \ / _ \ / _` |/ _ \/ __| #
+# ___) |__) | |___ \ V / __/ (__| || (_) | | | | | | (_) | (_| | __/\__ \ #
+# |____/____/|_____| \_/ \___|\___|\__\___/|_| |_| |_|\___/ \__,_|\___||___/ #
+# #
+# -------------------------------------------------------------------------------- #
+
+
+# Spilling and reloading of SSE registers, hardcoded, not generated #
+
+xxLoad => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "construct SSE Load: Load(ptr, mem) = LD ptr",
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none" ] },
+ emit => '. movdqu %D1, %AM',
+ outs => [ "res", "M" ],
+ units => [ "SSE" ],
+},
+
+xxStore => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ comment => "construct Store: Store(ptr, val, mem) = ST ptr,val",
+ reg_req => { in => [ "gp", "gp", "xmm", "none" ] },
+ emit => '. movdqu %binop',
+ units => [ "SSE" ],
+ mode => "mode_M",
+},
); # end of %nodes
+
+# Include the generated SIMD node specification written by the SIMD optimization
+$my_script_name = dirname($myname) . "/../ia32/ia32_simd_spec.pl";
+unless ($return = do $my_script_name) {
+ warn "couldn't parse $my_script_name: $@" if $@;
+ warn "couldn't do $my_script_name: $!" unless defined $return;
+ warn "couldn't run $my_script_name" unless $return;
+}