use File::Basename;
-$new_emit_syntax = 1;
my $myname = $0;
# the cpu architecture (ia32, ia64, mips, sparc, ppc, ...)
# %nodes = (
#
# <op-name> => {
-# op_flags => "N|L|C|X|I|F|Y|H|c|K",
+# op_flags => "N|L|C|X|I|F|Y|H|c|K|n",
# irn_flags => "R|N"
# arity => "0|1|2|3 ... |variable|dynamic|any",
# state => "floats|pinned|mem_pinned|exc_pinned",
# emit => "emit code with templates",
# attr => "additional attribute arguments for constructor",
# init_attr => "emit attribute initialization template",
-# rd_constructor => "c source code which constructs an ir_node",
# hash_func => "name of the hash function for this operation",
# latency => "latency of this operation (can be float)"
# attr_type => "name of the attribute struct",
unop4 => "${arch}_emit_unop(node, n_ia32_binary_right);",
binop => "${arch}_emit_binop(node);",
x87_binop => "${arch}_emit_x87_binop(node);",
- CMP0 => "${arch}_emit_cmp_suffix_node(node, 0);",
CMP3 => "${arch}_emit_cmp_suffix_node(node, 3);",
);
-#--------------------------------------------------#
-# _ #
-# (_) #
-# _ __ _____ __ _ _ __ ___ _ __ ___ #
-# | '_ \ / _ \ \ /\ / / | | '__| / _ \| '_ \/ __| #
-# | | | | __/\ V V / | | | | (_) | |_) \__ \ #
-# |_| |_|\___| \_/\_/ |_|_| \___/| .__/|___/ #
-# | | #
-# |_| #
-#--------------------------------------------------#
+
+
$default_op_attr_type = "ia32_op_attr_t";
$default_attr_type = "ia32_attr_t";
$default_copy_attr = "ia32_copy_attr";
sub ia32_custom_init_attr {
- my $node = shift;
- my $name = shift;
- my $res = "";
+ my $constr = shift;
+ my $node = shift;
+ my $name = shift;
+ my $res = "";
if(defined($node->{modified_flags})) {
$res .= "\tarch_irn_add_flags(res, arch_irn_flags_modify_flags);\n";
# "allocates" a free register
ProduceVal => {
- op_flags => "c",
+ op_flags => "c|n",
irn_flags => "R",
reg_req => { out => [ "gp" ] },
emit => "",
cmp_attr => "return 1;",
},
-#-----------------------------------------------------------------#
-# _ _ _ #
-# (_) | | | | #
-# _ _ __ | |_ ___ __ _ ___ _ __ _ __ ___ __| | ___ ___ #
-# | | '_ \| __/ _ \/ _` |/ _ \ '__| | '_ \ / _ \ / _` |/ _ \/ __| #
-# | | | | | || __/ (_| | __/ | | | | | (_) | (_| | __/\__ \ #
-# |_|_| |_|\__\___|\__, |\___|_| |_| |_|\___/ \__,_|\___||___/ #
-# __/ | #
-# |___/ #
-#-----------------------------------------------------------------#
-
-# commutative operations
-
Add => {
irn_flags => "R",
state => "exc_pinned",
out => [ "in_r4 in_r5", "flags", "none" ] },
ins => [ "base", "index", "mem", "left", "right" ],
outs => [ "res", "flags", "M" ],
- op_modes => "commutative | am | immediate | mode_neutral",
am => "source,binary",
emit => '. and%M %binop',
units => [ "GP" ],
modified_flags => $status_flags
},
-# not commutative operations
-
Sub => {
irn_flags => "R",
state => "exc_pinned",
},
Sbb0 => {
- irn_flags => "R",
+ # Spiller currently fails when rematerializing flag consumers
+ # irn_flags => "R",
reg_req => { in => [ "flags" ], out => [ "gp", "flags" ] },
outs => [ "res", "flags" ],
emit => ". sbb%M %D0, %D0",
modified_flags => $status_flags
},
-# unary operations
-
Neg => {
irn_flags => "R",
reg_req => { in => [ "gp" ],
},
Cmc => {
- reg_req => { in => [ "flags" ], out => [ "flags" ] },
- emit => '.cmc',
+ reg_req => { in => [ "flags" ], out => [ "flags" ] },
+ emit => '.cmc',
units => [ "GP" ],
latency => 1,
mode => $mode_flags,
},
Stc => {
- reg_req => { out => [ "flags" ] },
- emit => '.stc',
+ reg_req => { out => [ "flags" ] },
+ emit => '.stc',
units => [ "GP" ],
latency => 1,
mode => $mode_flags,
modified_flags => $status_flags
},
-# other operations
-
Cmp => {
irn_flags => "R",
state => "exc_pinned",
modified_flags => $status_flags
},
-Set => {
+Setcc => {
#irn_flags => "R",
reg_req => { in => [ "eflags" ], out => [ "eax ebx ecx edx" ] },
ins => [ "eflags" ],
outs => [ "res" ],
attr_type => "ia32_condcode_attr_t",
- attr => "pn_Cmp pnc, int ins_permuted",
- init_attr => "attr->attr.data.ins_permuted = ins_permuted;\n".
- "\tset_ia32_ls_mode(res, mode_Bu);\n",
- emit => '. set%CMP0 %DB0',
+ attr => "pn_Cmp pnc",
+ # The way we handle Setcc with float nodes (potentially) destroys the flags
+ # (when we emit the setX; setp; orb and the setX;setnp;andb sequences)
+ init_attr => "set_ia32_ls_mode(res, mode_Bu);\n"
+ . "\tif ((pnc & ia32_pn_Cmp_float) && ((pnc & 0xf) != pn_Cmp_Uo) && ((pnc & 0xf) != pn_Cmp_Leg)) {\n"
+ . "\t\tarch_irn_add_flags(res, arch_irn_flags_modify_flags);\n"
+ . "\t\t/* attr->latency = 3; */\n"
+ . "\t}\n",
latency => 1,
units => [ "GP" ],
mode => $mode_gp,
},
-SetMem => {
+SetccMem => {
#irn_flags => "R",
state => "exc_pinned",
reg_req => { in => [ "gp", "gp", "none", "eflags" ], out => [ "none" ] },
ins => [ "base", "index", "mem","eflags" ],
attr_type => "ia32_condcode_attr_t",
- attr => "pn_Cmp pnc, int ins_permuted",
- init_attr => "attr->attr.data.ins_permuted = ins_permuted;\n".
- "\tset_ia32_ls_mode(res, mode_Bu);\n",
+ attr => "pn_Cmp pnc",
+ init_attr => "set_ia32_ls_mode(res, mode_Bu);\n",
emit => '. set%CMP3 %AM',
latency => 1,
units => [ "GP" ],
mode => 'mode_M',
},
-CMov => {
+CMovcc => {
#irn_flags => "R",
+ state => "exc_pinned",
# (note: leave the false,true order intact to make it compatible with other
# ia32_binary ops)
- state => "exc_pinned",
reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "eflags" ],
out => [ "in_r4 in_r5", "flags", "none" ] },
ins => [ "base", "index", "mem", "val_false", "val_true", "eflags" ],
outs => [ "res", "flags", "M" ],
am => "source,binary",
attr_type => "ia32_condcode_attr_t",
- attr => "int ins_permuted, pn_Cmp pnc",
- init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
+ attr => "pn_Cmp pnc",
latency => 1,
units => [ "GP" ],
mode => $mode_gp,
},
Jmp => {
- state => "pinned",
- op_flags => "X",
- reg_req => { out => [ "none" ] },
- latency => 1,
- units => [ "BRANCH" ],
- mode => "mode_X",
+ state => "pinned",
+ irn_flags => "J",
+ op_flags => "X",
+ reg_req => { out => [ "none" ] },
+ latency => 1,
+ units => [ "BRANCH" ],
+ mode => "mode_X",
},
IJmp => {
units => [ "GP" ],
},
-#-----------------------------------------------------------------------------#
-# _____ _____ ______ __ _ _ _ #
-# / ____/ ____| ____| / _| | | | | | #
-# | (___| (___ | |__ | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
-# \___ \\___ \| __| | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
-# ____) |___) | |____ | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
-# |_____/_____/|______| |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
-#-----------------------------------------------------------------------------#
-
# produces a 0/+0.0
xZero => {
irn_flags => "R",
mode => $mode_xmm
},
-# commutative operations
-
xAdd => {
irn_flags => "R",
state => "exc_pinned",
mode => $mode_xmm
},
-# not commutative operations
-
xAndNot => {
irn_flags => "R",
state => "exc_pinned",
units => [ "SSE" ],
},
-# other operations
-
Ucomi => {
irn_flags => "R",
state => "exc_pinned",
modified_flags => 1,
},
-# Load / Store
-
xLoad => {
op_flags => "L|F",
state => "exc_pinned",
reg_req => { in => [ "none" ], out => [ "none", "none" ] }
},
-# CopyB
-
CopyB => {
op_flags => "F|H",
state => "pinned",
# modified_flags => [ "DF" ]
},
-# Conversions
-
Cwtl => {
state => "exc_pinned",
reg_req => { in => [ "eax" ], out => [ "eax" ] },
mode => $mode_xmm,
},
-#----------------------------------------------------------#
-# _ _ _ __ _ _ #
-# (_) | | | | / _| | | | #
-# __ ___ _ __| |_ _ _ __ _| | | |_| | ___ __ _| |_ #
-# \ \ / / | '__| __| | | |/ _` | | | _| |/ _ \ / _` | __| #
-# \ V /| | | | |_| |_| | (_| | | | | | | (_) | (_| | |_ #
-# \_/ |_|_| \__|\__,_|\__,_|_| |_| |_|\___/ \__,_|\__| #
-# | | #
-# _ __ ___ __| | ___ ___ #
-# | '_ \ / _ \ / _` |/ _ \/ __| #
-# | | | | (_) | (_| | __/\__ \ #
-# |_| |_|\___/ \__,_|\___||___/ #
-#----------------------------------------------------------#
-
# rematerialisation disabled for all float nodes for now, because the fpcw
# handler runs before spilling and we might end up with wrong fpcw then
vfadd => {
# irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
+ reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ],
+ out => [ "vfp", "none", "none" ] },
ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
+ outs => [ "res", "dummy", "M" ],
am => "source,binary",
latency => 4,
units => [ "VFP" ],
vfmul => {
# irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
+ reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ],
+ out => [ "vfp", "none", "none" ] },
ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
+ outs => [ "res", "dummy", "M" ],
am => "source,binary",
latency => 4,
units => [ "VFP" ],
vfsub => {
# irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
+ reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ],
+ out => [ "vfp", "none", "none" ] },
ins => [ "base", "index", "mem", "minuend", "subtrahend", "fpcw" ],
+ outs => [ "res", "dummy", "M" ],
am => "source,binary",
latency => 4,
units => [ "VFP" ],
vfdiv => {
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ],
+ out => [ "vfp", "none", "none" ] },
ins => [ "base", "index", "mem", "dividend", "divisor", "fpcw" ],
+ outs => [ "res", "dummy", "M" ],
am => "source,binary",
- outs => [ "res", "M" ],
latency => 20,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
attr_type => "ia32_x87_attr_t",
},
-# virtual Load and Store
-
vfld => {
irn_flags => "R",
op_flags => "L|F",
attr_type => "ia32_x87_attr_t",
},
-# Conversions
-
vfild => {
state => "exc_pinned",
reg_req => { in => [ "gp", "gp", "none" ],
attr_type => "ia32_x87_attr_t",
},
-
-# constants
-
vfldz => {
irn_flags => "R",
reg_req => { out => [ "vfp" ] },
attr_type => "ia32_x87_attr_t",
},
-# other
-
vFucomFnstsw => {
-# we can't allow to rematerialize this node so we don't have
+# we can't allow to rematerialize this node so we don't
# accidently produce Phi(Fucom, Fucom(ins_permuted))
# irn_flags => "R",
reg_req => { in => [ "vfp", "vfp" ], out => [ "eax" ] },
mode => $mode_flags,
},
-#------------------------------------------------------------------------#
-# ___ _____ __ _ _ _ #
-# __ _( _ )___ | / _| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
-# \ \/ / _ \ / / | |_| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
-# > < (_) |/ / | _| | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
-# /_/\_\___//_/ |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
-#------------------------------------------------------------------------#
-
-# Note: gas is strangely buggy: fdivrp and fdivp as well as fsubrp and fsubp
-# are swapped, we work this around in the emitter...
-
fadd => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fadd%XM %x87_binop',
latency => 4,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
faddp => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. faddp%XM %x87_binop',
latency => 4,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fmul => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fmul%XM %x87_binop',
latency => 4,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fmulp => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fmulp%XM %x87_binop',,
latency => 4,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fsub => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fsub%XM %x87_binop',
latency => 4,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
+# Note: gas is strangely buggy: fdivrp and fdivp as well as fsubrp and fsubp
+# are swapped, we work this around in the emitter...
+
fsubp => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
# see note about gas bugs
emit => '. fsubrp%XM %x87_binop',
latency => 4,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fsubr => {
state => "exc_pinned",
- rd_constructor => "NONE",
irn_flags => "R",
- reg_req => { },
emit => '. fsubr%XM %x87_binop',
latency => 4,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fsubrp => {
state => "exc_pinned",
- rd_constructor => "NONE",
irn_flags => "R",
- reg_req => { },
-# see note about gas bugs
+# see note about gas bugs before fsubp
emit => '. fsubp%XM %x87_binop',
latency => 4,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fprem => {
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fprem1',
latency => 20,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
# this node is just here, to keep the simulator running
# we can omit this when a fprem simulation function exists
fpremp => {
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fprem1\n'.
'. fstp %X0',
latency => 20,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fdiv => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fdiv%XM %x87_binop',
latency => 20,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fdivp => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
-# see note about gas bugs
+# see note about gas bugs before fsubp
emit => '. fdivrp%XM %x87_binop',
latency => 20,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fdivr => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fdivr%XM %x87_binop',
latency => 20,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fdivrp => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
-# see note about gas bugs
+# see note about gas bugs before fsubp
emit => '. fdivp%XM %x87_binop',
latency => 20,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fabs => {
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fabs',
latency => 4,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
fchs => {
op_flags => "R|K",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fchs',
latency => 4,
attr_type => "ia32_x87_attr_t",
+ constructors => {},
},
-# x87 Load and Store
-
fld => {
- rd_constructor => "NONE",
op_flags => "R|L|F",
state => "exc_pinned",
- reg_req => { },
emit => '. fld%XM %AM',
attr_type => "ia32_x87_attr_t",
latency => 2,
+ constructors => {},
},
fst => {
- rd_constructor => "NONE",
op_flags => "R|L|F",
state => "exc_pinned",
- reg_req => { },
emit => '. fst%XM %AM',
mode => "mode_M",
attr_type => "ia32_x87_attr_t",
latency => 2,
+ constructors => {},
},
fstp => {
- rd_constructor => "NONE",
op_flags => "R|L|F",
state => "exc_pinned",
- reg_req => { },
emit => '. fstp%XM %AM',
mode => "mode_M",
attr_type => "ia32_x87_attr_t",
latency => 2,
+ constructors => {},
},
-# Conversions
-
fild => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fild%XM %AM',
attr_type => "ia32_x87_attr_t",
latency => 2,
+ constructors => {},
},
fist => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fist%XM %AM',
mode => "mode_M",
attr_type => "ia32_x87_attr_t",
latency => 2,
+ constructors => {},
},
fistp => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fistp%XM %AM',
mode => "mode_M",
attr_type => "ia32_x87_attr_t",
latency => 2,
+ constructors => {},
},
# SSE3 fisttp instruction
fisttp => {
state => "exc_pinned",
- rd_constructor => "NONE",
- reg_req => { },
emit => '. fisttp%XM %AM',
mode => "mode_M",
attr_type => "ia32_x87_attr_t",
latency => 2,
+ constructors => {},
},
-# constants
-
fldz => {
op_flags => "R|c|K",
irn_flags => "R",
latency => 3,
},
-# compare
-
FucomFnstsw => {
reg_req => { },
emit => ". fucom %X1\n".
latency => 2,
},
-
-# -------------------------------------------------------------------------------- #
-# ____ ____ _____ _ _ #
-# / ___/ ___|| ____| __ _____ ___| |_ ___ _ __ _ __ ___ __| | ___ ___ #
-# \___ \___ \| _| \ \ / / _ \/ __| __/ _ \| '__| | '_ \ / _ \ / _` |/ _ \/ __| #
-# ___) |__) | |___ \ V / __/ (__| || (_) | | | | | | (_) | (_| | __/\__ \ #
-# |____/____/|_____| \_/ \___|\___|\__\___/|_| |_| |_|\___/ \__,_|\___||___/ #
-# #
-# -------------------------------------------------------------------------------- #
-
-
# Spilling and reloading of SSE registers, hardcoded, not generated #
xxLoad => {
); # 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;
-}
-
# Transform some attributes
foreach my $op (keys(%nodes)) {
my $node = $nodes{$op};
projects / libfirm / blobdiff