# 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)"
# attr_type => "name of the attribute struct",
# },
#
#
# 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
SB1 => "${arch}_emit_8bit_source_register_or_immediate(node, 1);",
SB2 => "${arch}_emit_8bit_source_register_or_immediate(node, 2);",
SB3 => "${arch}_emit_8bit_source_register_or_immediate(node, 3);",
+ SI1 => "${arch}_emit_source_register_or_immediate(node, 1);",
SI3 => "${arch}_emit_source_register_or_immediate(node, 3);",
D0 => "${arch}_emit_dest_register(node, 0);",
D1 => "${arch}_emit_dest_register(node, 1);",
unop3 => "${arch}_emit_unop(node, 3);",
unop4 => "${arch}_emit_unop(node, 4);",
unop5 => "${arch}_emit_unop(node, 5);",
- DAM1 => "${arch}_emit_am_or_dest_register(node, 1);",
binop => "${arch}_emit_binop(node);",
x87_binop => "${arch}_emit_x87_binop(node);",
CMP0 => "${arch}_emit_cmp_suffix_node(node, 0);",
+ CMP3 => "${arch}_emit_cmp_suffix_node(node, 3);",
);
#--------------------------------------------------#
# |_| #
#--------------------------------------------------#
-$default_attr_type = "ia32_attr_t";
-$default_copy_attr = "ia32_copy_attr";
+$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 $res = "";
+
if(defined($node->{modified_flags})) {
$res .= "\tset_ia32_flags(res, get_ia32_flags(res) | arch_irn_flags_modify_flags);\n";
}
if(defined($node->{am})) {
my $am = $node->{am};
- if($am eq "full,binary") {
- $res .= "\tset_ia32_am_support(res, ia32_am_Full, ia32_am_binary);";
- } elsif($am eq "full,unary") {
- $res .= "\tset_ia32_am_support(res, ia32_am_Full, ia32_am_unary);";
- } elsif($am eq "source,unary") {
+ if($am eq "source,unary") {
$res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_unary);";
} elsif($am eq "source,binary") {
$res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_binary);";
- } elsif($am eq "dest,unary") {
- $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_unary);";
- } elsif($am eq "dest,binary") {
- $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_binary);";
- } elsif($am eq "dest,ternary") {
- $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_ternary);";
} elsif($am eq "source,ternary") {
$res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_ternary);";
} elsif($am eq "none") {
$custom_init_attr_func = \&ia32_custom_init_attr;
%init_attr = (
- ia32_attr_t => "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);",
+ ia32_attr_t => "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);",
ia32_x87_attr_t =>
- "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);\n".
+ "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
"\tinit_ia32_x87_attributes(res);",
ia32_asm_attr_t =>
- "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);\n".
+ "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
"\tinit_ia32_x87_attributes(res);".
"\tinit_ia32_asm_attributes(res);",
ia32_immediate_attr_t =>
- "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);\n".
- "\tinit_ia32_immediate_attributes(res, symconst, symconst_sign, offset);"
+ "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
+ "\tinit_ia32_immediate_attributes(res, symconst, symconst_sign, offset);",
+ ia32_copyb_attr_t =>
+ "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
+ "\tinit_ia32_copyb_attributes(res, size);",
+ ia32_condcode_attr_t =>
+ "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n".
+ "\tinit_ia32_condcode_attributes(res, pnc);",
);
%compare_attr = (
ia32_x87_attr_t => "ia32_compare_x87_attr",
ia32_asm_attr_t => "ia32_compare_asm_attr",
ia32_immediate_attr_t => "ia32_compare_immediate_attr",
+ ia32_copyb_attr_t => "ia32_compare_copyb_attr",
+ ia32_condcode_attr_t => "ia32_compare_condcode_attr",
);
%operands = (
Add => {
irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 in_r5", "none", "flags" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
+ out => [ "in_r4 in_r5", "flags", "none" ] },
ins => [ "base", "index", "mem", "left", "right" ],
+ outs => [ "res", "flags", "M" ],
emit => '. add%M %binop',
- am => "full,binary",
+ am => "source,binary",
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "val" ],
emit => ". add%M %SI3, %AM",
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "val" ],
emit => ". add%M %SB3, %AM",
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
Adc => {
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ], out => [ "in_r4 in_r5" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ],
+ out => [ "in_r4 in_r5", "flags", "none" ] },
ins => [ "base", "index", "mem", "left", "right", "eflags" ],
+ outs => [ "res", "flags", "M" ],
emit => '. adc%M %binop',
- am => "full,binary",
+ am => "source,binary",
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
# we should not rematrialize this node. It produces 2 results and has
# very strict constrains
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ], out => [ "eax", "edx", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ],
+ out => [ "eax", "edx", "none" ] },
ins => [ "base", "index", "mem", "val_high", "val_low" ],
emit => '. mul%M %unop4',
- outs => [ "EAX", "EDX", "M" ],
+ outs => [ "res_low", "res_high", "M" ],
am => "source,binary",
latency => 10,
units => [ "GP" ],
IMul => {
irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 in_r5" ] },
+ # TODO: adjust out requirements for the 3 operand form
+ # (no need for should_be_same then)
+ reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
+ out => [ "in_r4 in_r5", "flags", "none" ] },
ins => [ "base", "index", "mem", "left", "right" ],
- emit => '. imul%M %binop',
+ outs => [ "res", "flags", "M" ],
am => "source,binary",
latency => 5,
units => [ "GP" ],
IMul1OP => {
irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ], out => [ "eax", "edx", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ],
+ out => [ "eax", "edx", "none" ] },
ins => [ "base", "index", "mem", "val_high", "val_low" ],
emit => '. imul%M %unop4',
- outs => [ "EAX", "EDX", "M" ],
+ outs => [ "res_low", "res_high", "M" ],
am => "source,binary",
latency => 5,
units => [ "GP" ],
},
l_IMul => {
- # we should not rematrialize this node. It produces 2 results and has
- # very strict constrains
op_flags => "C",
cmp_attr => "return 1;",
- outs => [ "EAX", "EDX", "M" ],
+ outs => [ "res_low", "res_high", "M" ],
arity => 2
},
And => {
irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 in_r5" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
+ out => [ "in_r4 in_r5", "flags", "none" ] },
ins => [ "base", "index", "mem", "left", "right" ],
- am => "full,binary",
+ outs => [ "res", "flags", "M" ],
+ op_modes => "commutative | am | immediate | mode_neutral",
+ am => "source,binary",
emit => '. and%M %binop',
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "val" ],
emit => '. and%M %SI3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "val" ],
emit => '. and%M %SB3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
Or => {
irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 in_r5" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
+ out => [ "in_r4 in_r5", "flags", "none" ] },
ins => [ "base", "index", "mem", "left", "right" ],
- am => "full,binary",
+ outs => [ "res", "flags", "M" ],
+ am => "source,binary",
emit => '. or%M %binop',
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "val" ],
emit => '. or%M %SI3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "val" ],
emit => '. or%M %SB3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
Xor => {
irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 in_r5" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
+ out => [ "in_r4 in_r5", "flags", "none" ] },
ins => [ "base", "index", "mem", "left", "right" ],
- am => "full,binary",
+ outs => [ "res", "flags", "M" ],
+ am => "source,binary",
emit => '. xor%M %binop',
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "val" ],
emit => '. xor%M %SI3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "val" ],
emit => '. xor%M %SB3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
Sub => {
irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4", "none", "flags" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
+ out => [ "in_r4", "flags", "none" ] },
ins => [ "base", "index", "mem", "left", "right" ],
- am => "full,binary",
+ outs => [ "res", "flags", "M" ],
+ am => "source,binary",
emit => '. sub%M %binop',
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "val" ],
emit => '. sub%M %SI3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => 'mode_M',
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "val" ],
emit => '. sub%M %SB3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => 'mode_M',
modified_flags => $status_flags
},
Sbb => {
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ], out => [ "in_r4 !in_r5" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ],
+ out => [ "in_r4 !in_r5", "flags", "none" ] },
ins => [ "base", "index", "mem", "left", "right", "eflags" ],
- am => "full,binary",
+ outs => [ "res", "flags", "M" ],
+ am => "source,binary",
emit => '. sbb%M %binop',
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
IDiv => {
op_flags => "F|L",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ], out => [ "eax", "edx", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ],
+ out => [ "eax", "flags", "none", "edx", "none" ] },
ins => [ "base", "index", "mem", "left_low", "left_high", "right" ],
- outs => [ "div_res", "mod_res", "M" ],
+ outs => [ "div_res", "flags", "M", "mod_res", "X_exc" ],
am => "source,ternary",
emit => ". idiv%M %unop5",
latency => 25,
Div => {
op_flags => "F|L",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ], out => [ "eax", "edx", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ],
+ out => [ "eax", "flags", "none", "edx", "none" ] },
ins => [ "base", "index", "mem", "left_low", "left_high", "right" ],
- outs => [ "div_res", "mod_res", "M" ],
+ outs => [ "div_res", "flags", "M", "mod_res", "X_exc" ],
am => "source,ternary",
emit => ". div%M %unop5",
latency => 25,
Shl => {
irn_flags => "R",
- reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] },
- ins => [ "left", "right" ],
+ reg_req => { in => [ "gp", "ecx" ],
+ out => [ "in_r1 !in_r2", "flags" ] },
+ ins => [ "val", "count" ],
+ outs => [ "res", "flags" ],
emit => '. shl %SB1, %S0',
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "count" ],
emit => '. shl%M %SB3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
l_ShlDep => {
- cmp_attr => "return 1;",
- # value, cnt, dependency
- arity => 3
+ cmp_attr => "return 1;",
+ ins => [ "val", "count", "dep" ],
+ arity => 3
},
ShlD => {
irn_flags => "R",
- # see ShrD about the strange out constraint
- reg_req => { in => [ "gp", "gp", "ecx" ], out => [ "!in" ] },
- ins => [ "left_high", "left_low", "right" ],
- emit => ". shld%M %SB2, %S1, %S0\n".
- ". movl %S0, %D0",
+ reg_req => { in => [ "gp", "gp", "ecx" ],
+ out => [ "in_r1 !in_r2 !in_r3", "flags" ] },
+ ins => [ "val_high", "val_low", "count" ],
+ outs => [ "res", "flags" ],
+ emit => ". shld%M %SB2, %S1, %D0",
latency => 6,
units => [ "GP" ],
mode => $mode_gp,
l_ShlD => {
cmp_attr => "return 1;",
+ ins => [ "val_high", "val_low", "count" ],
arity => 3,
},
Shr => {
irn_flags => "R",
- reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] },
+ reg_req => { in => [ "gp", "ecx" ],
+ out => [ "in_r1 !in_r2", "flags" ] },
ins => [ "val", "count" ],
+ outs => [ "res", "flags" ],
emit => '. shr %SB1, %S0',
units => [ "GP" ],
mode => $mode_gp,
+ latency => 1,
modified_flags => $status_flags
},
emit => '. shr%M %SB3, %AM',
units => [ "GP" ],
mode => "mode_M",
+ latency => 1,
modified_flags => $status_flags
},
l_ShrDep => {
cmp_attr => "return 1;",
- # value, cnt, dependency
+ ins => [ "val", "count", "dep" ],
arity => 3
},
ShrD => {
- # What's going on with the out constraint here? We would like to write
- # "in_r2" and be done. However in firm we only support should_be_same
- # constraints at the moment. Which means they could be non-fullfilled in
- # some cases. Now when all values happen to live through the node, out
- # is ecx and in_r2 not ecx, then we're screwed. Because in this case we
- # need a 4th Register.
- #
- # The best solution for this is extending the register allocator to support
- # must_be_same constraints which create a copy when the in_r2 value
- # lives through (this ensures that we have the 4th register in the cases
- # when we need it and can always fix the situation).
- #
- # For now I'm doing this ultra ugly !in hack which allocates 4 registers
- # and creates an extra mov
- irn_flags => "R",
- reg_req => { in => [ "gp", "gp", "ecx" ], out => [ "!in" ] },
- ins => [ "left_high", "left_low", "right" ],
- emit => ". shrd%M %SB2, %S1, %S0\n".
- ". movl %S0, %D0",
+ irn_flags => "R",
+ reg_req => { in => [ "gp", "gp", "ecx" ],
+ out => [ "in_r1 !in_r2 !in_r3", "flags" ] },
+ ins => [ "val_high", "val_low", "count" ],
+ outs => [ "res", "flags" ],
+ emit => ". shrd%M %SB2, %S1, %D0",
latency => 6,
units => [ "GP" ],
mode => $mode_gp,
l_ShrD => {
cmp_attr => "return 1;",
- arity => 3
+ arity => 3,
+ ins => [ "val_high", "val_low", "count" ],
},
Sar => {
irn_flags => "R",
- reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] },
+ reg_req => { in => [ "gp", "ecx" ],
+ out => [ "in_r1 !in_r2", "flags" ] },
ins => [ "val", "count" ],
+ outs => [ "res", "flags" ],
emit => '. sar %SB1, %S0',
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "count" ],
emit => '. sar%M %SB3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
l_SarDep => {
cmp_attr => "return 1;",
- # value, cnt, dependency
+ ins => [ "val", "count", "dep" ],
arity => 3
},
Ror => {
irn_flags => "R",
- reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] },
+ reg_req => { in => [ "gp", "ecx" ],
+ out => [ "in_r1 !in_r2", "flags" ] },
ins => [ "val", "count" ],
+ outs => [ "res", "flags" ],
emit => '. ror %SB1, %S0',
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "count" ],
emit => '. ror%M %SB3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
Rol => {
irn_flags => "R",
- reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] },
+ reg_req => { in => [ "gp", "ecx" ],
+ out => [ "in_r1 !in_r2", "flags" ] },
ins => [ "val", "count" ],
+ outs => [ "res", "flags" ],
emit => '. rol %SB1, %S0',
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
ins => [ "base", "index", "mem", "count" ],
emit => '. rol%M %SB3, %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
Neg => {
irn_flags => "R",
- reg_req => { in => [ "gp" ], out => [ "in_r1" ] },
+ reg_req => { in => [ "gp" ],
+ out => [ "in_r1", "flags" ] },
emit => '. neg %S0',
ins => [ "val" ],
+ outs => [ "res", "flags" ],
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
modified_flags => $status_flags
},
ins => [ "base", "index", "mem" ],
emit => '. neg%M %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
modified_flags => $status_flags
},
reg_req => { in => [ "gp", "gp" ], out => [ "in_r1", "gp" ] },
outs => [ "low_res", "high_res" ],
units => [ "GP" ],
+ latency => 3,
modified_flags => $status_flags
},
-l_Neg => {
- cmp_attr => "return 1;",
- arity => 1,
-},
-
Inc => {
irn_flags => "R",
- reg_req => { in => [ "gp" ], out => [ "in_r1" ] },
+ reg_req => { in => [ "gp" ],
+ out => [ "in_r1", "flags" ] },
+ outs => [ "res", "flags" ],
emit => '. inc %S0',
units => [ "GP" ],
mode => $mode_gp,
+ latency => 1,
modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
},
emit => '. inc%M %AM',
units => [ "GP" ],
mode => "mode_M",
+ latency => 1,
modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
},
Dec => {
irn_flags => "R",
- reg_req => { in => [ "gp" ], out => [ "in_r1" ] },
+ reg_req => { in => [ "gp" ],
+ out => [ "in_r1", "flags" ] },
+ outs => [ "res", "flags" ],
emit => '. dec %S0',
units => [ "GP" ],
mode => $mode_gp,
+ latency => 1,
modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
},
emit => '. dec%M %AM',
units => [ "GP" ],
mode => "mode_M",
+ latency => 1,
modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ]
},
Not => {
irn_flags => "R",
- reg_req => { in => [ "gp" ], out => [ "in_r1" ] },
+ reg_req => { in => [ "gp" ],
+ out => [ "in_r1", "flags" ] },
ins => [ "val" ],
+ outs => [ "res", "flags" ],
emit => '. not %S0',
units => [ "GP" ],
+ latency => 1,
mode => $mode_gp,
+ # no flags modified
},
NotMem => {
ins => [ "base", "index", "mem" ],
emit => '. not%M %AM',
units => [ "GP" ],
+ latency => 1,
mode => "mode_M",
+ # no flags modified
+},
+
+Cmc => {
+ reg_req => { in => [ "flags" ], out => [ "flags" ] },
+ emit => '.cmc',
+ units => [ "GP" ],
+ latency => 1,
+ mode => $mode_flags,
+ modified_flags => $status_flags
+},
+
+Stc => {
+ reg_req => { out => [ "flags" ] },
+ emit => '.stc',
+ units => [ "GP" ],
+ latency => 1,
+ mode => $mode_flags,
+ modified_flags => $status_flags
},
# other operations
#irn_flags => "R",
reg_req => { in => [ "eflags" ], out => [ "eax ebx ecx edx" ] },
ins => [ "eflags" ],
+ attr_type => "ia32_condcode_attr_t",
attr => "pn_Cmp pnc, int ins_permuted",
- init_attr => "attr->pn_code = pnc;\n".
- "attr->data.ins_permuted = ins_permuted;\n".
+ init_attr => "attr->attr.data.ins_permuted = ins_permuted;\n".
"\tset_ia32_ls_mode(res, mode_Bu);\n",
emit => '. set%CMP0 %DB0',
latency => 1,
mode => $mode_gp,
},
+SetMem => {
+ #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",
+ emit => '. set%CMP3 %AM',
+ latency => 1,
+ units => [ "GP" ],
+ mode => 'mode_M',
+},
+
CMov => {
#irn_flags => "R",
# (note: leave the false,true order intact to make it compatible with other
reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "eflags" ], out => [ "in_r4 in_r5" ] },
ins => [ "base", "index", "mem", "val_false", "val_true", "eflags" ],
am => "source,binary",
- attr => "int ins_permuted, pn_Cmp pn_code",
- init_attr => "attr->pn_code = pn_code;\n".
- "attr->data.ins_permuted = ins_permuted;",
+ attr_type => "ia32_condcode_attr_t",
+ attr => "int ins_permuted, pn_Cmp pnc",
+ init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
latency => 1,
units => [ "GP" ],
mode => $mode_gp,
reg_req => { in => [ "eflags" ], out => [ "none", "none" ] },
ins => [ "eflags" ],
outs => [ "false", "true" ],
+ attr_type => "ia32_condcode_attr_t",
attr => "pn_Cmp pnc",
- init_attr => "attr->pn_code = pnc;",
latency => 2,
units => [ "BRANCH" ],
},
state => "pinned",
op_flags => "L|X|Y",
reg_req => { in => [ "gp" ], out => [ "none" ] },
+ mode => "mode_T",
+ attr_type => "ia32_condcode_attr_t",
+ attr => "pn_Cmp pnc",
latency => 3,
units => [ "BRANCH" ],
- mode => "mode_T",
- modified_flags => $status_flags
+ modified_flags => $status_flags,
},
IJmp => {
state => "pinned",
op_flags => "X",
- reg_req => { in => [ "gp" ] },
- emit => '. jmp *%S0',
+ reg_req => { in => [ "gp", "gp", "none", "gp" ] },
+ ins => [ "base", "index", "mem", "target" ],
+ am => "source,unary",
+ emit => '. jmp *%unop3',
+ latency => 1,
units => [ "BRANCH" ],
mode => "mode_X",
},
units => [ "GP" ],
attr => "ir_entity *symconst, int symconst_sign, long offset",
attr_type => "ia32_immediate_attr_t",
+ latency => 1,
mode => $mode_gp,
-# depends on the const and is set in ia32_transform
-# modified_flags => $status_flags
+},
+
+GetEIP => {
+ op_flags => "c",
+ reg_req => { out => [ "gp" ] },
+ units => [ "GP" ],
+ latency => 5,
+ mode => $mode_gp,
+ modified_flags => $status_flags,
},
Unknown_GP => {
reg_req => { out => [ "gp_UKNWN" ] },
units => [],
emit => "",
+ latency => 0,
mode => $mode_gp
},
units => [],
emit => "",
mode => "mode_E",
+ latency => 0,
attr_type => "ia32_x87_attr_t",
},
reg_req => { out => [ "xmm_UKNWN" ] },
units => [],
emit => "",
+ latency => 0,
mode => "mode_E"
},
reg_req => { out => [ "gp_NOREG" ] },
units => [],
emit => "",
+ latency => 0,
mode => $mode_gp
},
units => [],
emit => "",
mode => "mode_E",
+ latency => 0,
attr_type => "ia32_x87_attr_t",
},
reg_req => { out => [ "xmm_NOREG" ] },
units => [],
emit => "",
+ latency => 0,
mode => "mode_E"
},
units => [ "GP" ],
},
+FnstCWNOP => {
+ op_flags => "L|F",
+ state => "pinned",
+ reg_req => { in => [ "fp_cw" ], out => [ "none" ] },
+ ins => [ "fpcw" ],
+ latency => 0,
+ emit => "",
+ mode => "mode_M",
+},
+
Cltd => {
# we should not rematrialize this node. It has very strict constraints.
reg_req => { in => [ "eax", "edx" ], out => [ "edx" ] },
ins => [ "val", "globbered" ],
emit => '. cltd',
+ latency => 1,
mode => $mode_gp,
units => [ "GP" ],
},
Load => {
op_flags => "L|F",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none", "none" ] },
ins => [ "base", "index", "mem" ],
- outs => [ "res", "M" ],
+ outs => [ "res", "M", "X_exc" ],
latency => 0,
emit => ". mov%SE%ME%.l %AM, %D0",
units => [ "GP" ],
Store => {
op_flags => "L|F",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none", "none" ] },
ins => [ "base", "index", "mem", "val" ],
+ outs => [ "M", "X_exc" ],
emit => '. mov%M %SI3, %AM',
latency => 2,
units => [ "GP" ],
Store8Bit => {
op_flags => "L|F",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => ["none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => ["none", "none" ] },
ins => [ "base", "index", "mem", "val" ],
+ outs => [ "M", "X_exc" ],
emit => '. mov%M %SB3, %AM',
latency => 2,
units => [ "GP" ],
latency => 2,
units => [ "GP" ],
mode => $mode_gp,
-# well this isn't true for Lea, but we often transform Lea back to Add, Inc
-# or Dec, so we set the flag
+# lea doesn't modify the flags, but setting this seems advantageous since it
+# increases chances that the Lea is transformed back to an Add
modified_flags => 1,
},
Push => {
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "esp", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp", "esp" ], out => [ "esp", "none" ] },
ins => [ "base", "index", "mem", "val", "stack" ],
- emit => '. push%M %unop4',
+ emit => '. push%M %unop3',
outs => [ "stack:I|S", "M" ],
am => "source,binary",
latency => 2,
Pop => {
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "esp" ], out => [ "esp", "gp", "none" ] },
- emit => '. pop%M %DAM1',
- outs => [ "stack:I|S", "res", "M" ],
+ reg_req => { in => [ "none", "esp" ], out => [ "gp", "none", "none", "esp" ] },
+ ins => [ "mem", "stack" ],
+ outs => [ "res", "M", "unused", "stack:I|S" ],
+ emit => '. pop%M %D0',
+ latency => 3, # Pop is more expensive than Push on Athlon
+ units => [ "GP" ],
+},
+
+PopMem => {
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "gp", "none", "esp" ], out => [ "none", "none", "none", "esp" ] },
ins => [ "base", "index", "mem", "stack" ],
- am => "dest,unary",
+ outs => [ "unused0", "M", "unused1", "stack:I|S" ],
+ emit => '. pop%M %AM',
latency => 3, # Pop is more expensive than Push on Athlon
units => [ "GP" ],
},
ins => [ "base", "index", "mem", "stack", "size" ],
am => "source,binary",
emit => '. addl %binop',
- outs => [ "stack:S", "M" ],
+ latency => 1,
+ outs => [ "stack:I|S", "M" ],
units => [ "GP" ],
modified_flags => $status_flags
},
am => "source,binary",
emit => ". subl %binop\n".
". movl %%esp, %D1",
+ latency => 2,
outs => [ "stack:I|S", "addr", "M" ],
units => [ "GP" ],
modified_flags => $status_flags
},
+RepPrefix => {
+ op_flags => "K",
+ state => "pinned",
+ mode => "mode_M",
+ emit => ". rep",
+ latency => 0,
+},
+
LdTls => {
irn_flags => "R",
reg_req => { out => [ "gp" ] },
units => [ "GP" ],
+ latency => 1,
},
# |_____/_____/|______| |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
#-----------------------------------------------------------------------------#
+# produces a 0/+0.0
xZero => {
irn_flags => "R",
reg_req => { out => [ "xmm" ] },
mode => "mode_E",
},
+# produces all 1 bits
+xAllOnes => {
+ irn_flags => "R",
+ reg_req => { out => [ "xmm" ] },
+ emit => '. pcmpeqb %D0, %D0',
+ latency => 3,
+ units => [ "SSE" ],
+ mode => "mode_E",
+},
+
+# integer shift left, dword
+xPslld => {
+ irn_flags => "R",
+ reg_req => { in => [ "xmm", "xmm" ], out => [ "in_r1 !in_r2" ] },
+ emit => '. pslld %SI1, %D0',
+ units => [ "SSE" ],
+ mode => "mode_E",
+ latency => 3,
+},
+
+# integer shift left, qword
+xPsllq => {
+ irn_flags => "R",
+ reg_req => { in => [ "xmm", "xmm" ], out => [ "in_r1 !in_r2" ] },
+ emit => '. psllq %SI1, %D0',
+ units => [ "SSE" ],
+ mode => "mode_E",
+ latency => 3,
+},
+
+# integer shift right, dword
+xPsrld => {
+ irn_flags => "R",
+ reg_req => { in => [ "xmm", "xmm" ], out => [ "in_r1 !in_r2" ] },
+ emit => '. psrld %SI1, %D0',
+ units => [ "SSE" ],
+ mode => "mode_E",
+ latency => 1,
+},
+
+# mov from integer to SSE register
+xMovd => {
+ irn_flags => "R",
+ reg_req => { in => [ "gp" ], out => [ "xmm" ] },
+ emit => '. movd %S0, %D0',
+ units => [ "SSE" ],
+ mode => "mode_E",
+ latency => 1,
+},
+
# commutative operations
xAdd => {
ins => [ "base", "index", "mem", "left", "right" ],
am => "source,binary",
emit => '. orp%XSD %binop',
+ latency => 3,
units => [ "SSE" ],
mode => "mode_E",
},
xLoad => {
op_flags => "L|F",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none", "none" ] },
ins => [ "base", "index", "mem" ],
+ outs => [ "res", "M", "X_exc" ],
emit => '. mov%XXM %AM, %D0',
attr => "ir_mode *load_mode",
init_attr => "attr->ls_mode = load_mode;",
- outs => [ "res", "M" ],
latency => 0,
units => [ "SSE" ],
},
xStore => {
op_flags => "L|F",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "xmm" ] },
+ reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "none", "none" ] },
ins => [ "base", "index", "mem", "val" ],
+ outs => [ "M", "X_exc" ],
emit => '. mov%XXM %S3, %AM',
latency => 0,
units => [ "SSE" ],
},
-l_X87toSSE => {
+l_LLtoFloat => {
op_flags => "L|F",
cmp_attr => "return 1;",
- arity => 3,
+ ins => [ "val_high", "val_low" ],
},
-l_SSEtoX87 => {
+l_FloattoLL => {
op_flags => "L|F",
cmp_attr => "return 1;",
- arity => 3,
+ ins => [ "val" ],
+ outs => [ "res_high", "res_low" ],
},
# CopyB
CopyB => {
- op_flags => "F|H",
- state => "pinned",
- reg_req => { in => [ "edi", "esi", "ecx", "none" ], out => [ "edi", "esi", "ecx", "none" ] },
- outs => [ "DST", "SRC", "CNT", "M" ],
- units => [ "GP" ],
+ op_flags => "F|H",
+ state => "pinned",
+ reg_req => { in => [ "edi", "esi", "ecx", "none" ], out => [ "edi", "esi", "ecx", "none" ] },
+ outs => [ "DST", "SRC", "CNT", "M" ],
+ attr_type => "ia32_copyb_attr_t",
+ attr => "unsigned size",
+ units => [ "GP" ],
+ latency => 3,
# we don't care about this flag, so no need to mark this node
# modified_flags => [ "DF" ]
},
CopyB_i => {
- op_flags => "F|H",
- state => "pinned",
- reg_req => { in => [ "edi", "esi", "none" ], out => [ "edi", "esi", "none" ] },
- outs => [ "DST", "SRC", "M" ],
- units => [ "GP" ],
+ op_flags => "F|H",
+ state => "pinned",
+ reg_req => { in => [ "edi", "esi", "none" ], out => [ "edi", "esi", "none" ] },
+ outs => [ "DST", "SRC", "M" ],
+ attr_type => "ia32_copyb_attr_t",
+ attr => "unsigned size",
+ units => [ "GP" ],
+ latency => 3,
# we don't care about this flag, so no need to mark this node
# modified_flags => [ "DF" ]
},
ins => [ "base", "index", "mem", "val" ],
am => "source,unary",
units => [ "GP" ],
+ latency => 1,
attr => "ir_mode *smaller_mode",
init_attr => "attr->ls_mode = smaller_mode;",
mode => $mode_gp,
ins => [ "base", "index", "mem", "val" ],
am => "source,unary",
units => [ "GP" ],
+ latency => 1,
attr => "ir_mode *smaller_mode",
init_attr => "attr->ls_mode = smaller_mode;",
mode => $mode_gp,
# |_| |_|\___/ \__,_|\___||___/ #
#----------------------------------------------------------#
-# spilling disabled for all float nodes for now, because the fpcw handler
-# runs before spilling and we might end up with wrong fpcw then
+# 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",
# virtual Load and Store
vfld => {
+ irn_flags => "R",
op_flags => "L|F",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none", "none" ] },
ins => [ "base", "index", "mem" ],
- outs => [ "res", "M" ],
+ outs => [ "res", "M", "X_exc" ],
attr => "ir_mode *load_mode",
init_attr => "attr->attr.ls_mode = load_mode;",
latency => 2,
},
vfst => {
+ irn_flags => "R",
op_flags => "L|F",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp" ] },
+ reg_req => { in => [ "gp", "gp", "none", "vfp" ], out => [ "none", "none" ] },
ins => [ "base", "index", "mem", "val" ],
+ outs => [ "M", "X_exc" ],
attr => "ir_mode *store_mode",
init_attr => "attr->attr.ls_mode = store_mode;",
latency => 2,
ins => [ "val" ],
outs => [ "flags" ],
emit => '. sahf',
+ latency => 1,
units => [ "GP" ],
mode => $mode_flags,
},
# are swapped, we work this around in the emitter...
fadd => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
emit => '. fadd%XM %x87_binop',
+ latency => 4,
attr_type => "ia32_x87_attr_t",
},
faddp => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
emit => '. faddp%XM %x87_binop',
+ latency => 4,
attr_type => "ia32_x87_attr_t",
},
fmul => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
emit => '. fmul%XM %x87_binop',
+ latency => 4,
attr_type => "ia32_x87_attr_t",
},
fmulp => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
emit => '. fmulp%XM %x87_binop',,
+ latency => 4,
attr_type => "ia32_x87_attr_t",
},
fsub => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
emit => '. fsub%XM %x87_binop',
+ latency => 4,
attr_type => "ia32_x87_attr_t",
},
fsubp => {
- op_flags => "R",
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",
},
fsubr => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
irn_flags => "R",
reg_req => { },
emit => '. fsubr%XM %x87_binop',
+ latency => 4,
attr_type => "ia32_x87_attr_t",
},
fsubrp => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
irn_flags => "R",
reg_req => { },
# see note about gas bugs
emit => '. fsubp%XM %x87_binop',
+ latency => 4,
attr_type => "ia32_x87_attr_t",
},
fprem => {
- op_flags => "R",
rd_constructor => "NONE",
reg_req => { },
emit => '. fprem1',
+ latency => 20,
attr_type => "ia32_x87_attr_t",
},
# 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",
reg_req => { },
- emit => '. fprem1',
+ emit => '. fprem1\n'.
+ '. fstp %X0',
+ latency => 20,
attr_type => "ia32_x87_attr_t",
},
fdiv => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
emit => '. fdiv%XM %x87_binop',
+ latency => 20,
attr_type => "ia32_x87_attr_t",
},
fdivp => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
# see note about gas bugs
emit => '. fdivrp%XM %x87_binop',
+ latency => 20,
attr_type => "ia32_x87_attr_t",
},
fdivr => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
emit => '. fdivr%XM %x87_binop',
+ latency => 20,
attr_type => "ia32_x87_attr_t",
},
fdivrp => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
# see note about gas bugs
emit => '. fdivp%XM %x87_binop',
+ latency => 20,
attr_type => "ia32_x87_attr_t",
},
fabs => {
- op_flags => "R",
rd_constructor => "NONE",
reg_req => { },
emit => '. fabs',
+ latency => 4,
attr_type => "ia32_x87_attr_t",
},
rd_constructor => "NONE",
reg_req => { },
emit => '. fchs',
+ latency => 4,
attr_type => "ia32_x87_attr_t",
},
reg_req => { },
emit => '. fld%XM %AM',
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
fst => {
emit => '. fst%XM %AM',
mode => "mode_M",
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
fstp => {
emit => '. fstp%XM %AM',
mode => "mode_M",
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
# Conversions
fild => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
emit => '. fild%M %AM',
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
fist => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
emit => '. fist%M %AM',
mode => "mode_M",
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
fistp => {
- op_flags => "R",
state => "exc_pinned",
rd_constructor => "NONE",
reg_req => { },
emit => '. fistp%M %AM',
mode => "mode_M",
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
# constants
reg_req => { out => [ "vfp" ] },
emit => '. fldz',
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
fld1 => {
reg_req => { out => [ "vfp" ] },
emit => '. fld1',
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
fldpi => {
reg_req => { out => [ "vfp" ] },
emit => '. fldpi',
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
fldln2 => {
reg_req => { out => [ "vfp" ] },
emit => '. fldln2',
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
fldlg2 => {
reg_req => { out => [ "vfp" ] },
emit => '. fldlg2',
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
fldl2t => {
reg_req => { out => [ "vfp" ] },
emit => '. fldll2t',
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
fldl2e => {
reg_req => { out => [ "vfp" ] },
emit => '. fldl2e',
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
# fxch, fpush, fpop
emit => '. fxch %X0',
attr_type => "ia32_x87_attr_t",
mode => "mode_ANY",
+ latency => 1,
},
fpush => {
emit => '. fld %X0',
attr_type => "ia32_x87_attr_t",
mode => "mode_ANY",
+ latency => 1,
},
fpushCopy => {
- op_flags => "R",
reg_req => { in => [ "vfp"], out => [ "vfp" ] },
cmp_attr => "return 1;",
emit => '. fld %X0',
attr_type => "ia32_x87_attr_t",
+ latency => 1,
},
fpop => {
emit => '. fstp %X0',
attr_type => "ia32_x87_attr_t",
mode => "mode_ANY",
+ latency => 1,
},
ffreep => {
emit => '. ffreep %X0',
attr_type => "ia32_x87_attr_t",
mode => "mode_ANY",
+ latency => 1,
},
emms => {
emit => '. emms',
attr_type => "ia32_x87_attr_t",
mode => "mode_ANY",
+ latency => 3,
},
femms => {
emit => '. femms',
attr_type => "ia32_x87_attr_t",
mode => "mode_ANY",
+ latency => 3,
},
# compare
FucomFnstsw => {
reg_req => { },
emit => ". fucom %X1\n".
- ". fnstsw",
+ ". fnstsw %%ax",
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
FucompFnstsw => {
reg_req => { },
emit => ". fucomp %X1\n".
- ". fnstsw",
+ ". fnstsw %%ax",
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
FucomppFnstsw => {
reg_req => { },
emit => ". fucompp\n".
- ". fnstsw",
+ ". fnstsw %%ax",
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
Fucomi => {
reg_req => { },
emit => '. fucomi %X1',
attr_type => "ia32_x87_attr_t",
+ latency => 1,
},
Fucompi => {
reg_req => { },
emit => '. fucompi %X1',
attr_type => "ia32_x87_attr_t",
+ latency => 1,
},
FtstFnstsw => {
reg_req => { },
emit => ". ftst\n".
- ". fnstsw",
+ ". fnstsw %%ax",
attr_type => "ia32_x87_attr_t",
+ latency => 2,
},
emit => '. movdqu %D0, %AM',
outs => [ "res", "M" ],
units => [ "SSE" ],
+ latency => 1,
},
xxStore => {
ins => [ "base", "index", "mem", "val" ],
emit => '. movdqu %binop',
units => [ "SSE" ],
+ latency => 1,
mode => "mode_M",
},
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};
+ my $op_attr_init = $node->{op_attr_init};
+
+ if(defined($op_attr_init)) {
+ $op_attr_init .= "\n\t";
+ } else {
+ $op_attr_init = "";
+ }
+
+ if(!defined($node->{latency})) {
+ if($op =~ m/^l_/) {
+ $node->{latency} = 0;
+ } else {
+ die("Latency missing for op $op");
+ }
+ }
+ $op_attr_init .= "attr->latency = ".$node->{latency} . ";";
+
+ $node->{op_attr_init} = $op_attr_init;
+}
+
+print "";
projects / libfirm / blobdiff