X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fsparc%2Fsparc_spec.pl;h=332c25325e01cf8ea764a9553448c2858b837a6b;hb=e6656be7cd30e7727e4dca7e8bdd8178562dbc67;hp=6733e6dba323f99ed30f3409465a84926013bf7c;hpb=035c482fe704a0f976727e4f7f0e3d2763bdc3f3;p=libfirm

diff --git a/ir/be/sparc/sparc_spec.pl b/ir/be/sparc/sparc_spec.pl
index 6733e6dba..332c25325 100644
--- a/ir/be/sparc/sparc_spec.pl
+++ b/ir/be/sparc/sparc_spec.pl
@@ -6,105 +6,96 @@ $arch = "sparc";
 $mode_gp      = "mode_Iu";
 $mode_flags   = "mode_Bu";
 $mode_fpflags = "mode_Bu";
-$mode_fp      = "mode_D";
-
-$normal      =  0; # no special type
-$caller_save =  1; # caller save (register must be saved by the caller of a function)
-$callee_save =  2; # callee save (register must be saved by the called function)
-$ignore      =  4; # ignore (do not assign this register)
-$arbitrary   =  8; # emitter can choose an arbitrary register of this class
-$virtual     = 16; # the register is a virtual one
-$state       = 32; # register represents a state
+$mode_fp      = "mode_F";
+$mode_fp2     = "mode_D";
+$mode_fp4     = "mode_E"; # not correct, we need to register a new mode
 
 # available SPARC registers: 8 globals, 24 window regs (8 ins, 8 outs, 8 locals)
 %reg_classes = (
 	gp => [
-		{ name => "g0", type => $ignore }, # hardwired 0, behaves like /dev/null
-		{ name => "g1", type => $caller_save }, # temp. value
-		{ name => "g2", type => $caller_save },
-		{ name => "g3", type => $caller_save },
-		{ name => "g4", type => $caller_save },
-		{ name => "g5", type => $ignore }, # reserved by SPARC ABI
-		{ name => "g6", type => $ignore }, # reserved by SPARC ABI
-		{ name => "g7", type => $ignore }, # reserved by SPARC ABI
-
-		# window's out registers
-		{ name => "o0", type => $caller_save }, # param 1 / return value from callee
-		{ name => "o1", type => $caller_save }, # param 2
-		{ name => "o2", type => $caller_save }, # param 3
-		{ name => "o3", type => $caller_save }, # param 4
-		{ name => "o4", type => $caller_save }, # param 5
-		{ name => "o5", type => $caller_save }, # param 6
-		{ name => "sp", type => $ignore }, # our stackpointer
-		{ name => "o7", type => $ignore }, # temp. value / address of CALL instr.
-
-		# window's local registers
-		{ name => "l0", type => 0 },
-		{ name => "l1", type => 0 },
-		{ name => "l2", type => 0 },
-		{ name => "l3", type => 0 },
-		{ name => "l4", type => 0 },
-		{ name => "l5", type => 0 },
-		{ name => "l6", type => 0 },
-		{ name => "l7", type => 0 },
-
-		# window's in registers
-		{ name => "i0", type => 0 }, # incoming param1 / return value to caller
-		{ name => "i1", type => 0 }, # param 2
-		{ name => "i2", type => 0 }, # param 3
-		{ name => "i3", type => 0 }, # param 4
-		{ name => "i4", type => 0 }, # param 5
-		{ name => "i5", type => 0 }, # param 6
-		{ name => "frame_pointer", realname => "fp", type => $ignore }, # our framepointer
-		{ name => "i7", type => $ignore }, # return address - 8
+		{ name => "g0" },
+		{ name => "g1" },
+		{ name => "g2" },
+		{ name => "g3" },
+		{ name => "g4" },
+		{ name => "g5" },
+		{ name => "g6" },
+		{ name => "g7" },
+
+		{ name => "o0" },
+		{ name => "o1" },
+		{ name => "o2" },
+		{ name => "o3" },
+		{ name => "o4" },
+		{ name => "o5" },
+		{ name => "sp" },
+		{ name => "o7" },
+
+		{ name => "l0" },
+		{ name => "l1" },
+		{ name => "l2" },
+		{ name => "l3" },
+		{ name => "l4" },
+		{ name => "l5" },
+		{ name => "l6" },
+		{ name => "l7" },
+
+		{ name => "i0" },
+		{ name => "i1" },
+		{ name => "i2" },
+		{ name => "i3" },
+		{ name => "i4" },
+		{ name => "i5" },
+		{ name => "frame_pointer", realname => "fp" },
+		{ name => "i7" },
 		{ mode => $mode_gp }
 	],
-	fp_flags => [
-		{ name => "fpflags", type => $ignore },
+	fpflags_class => [
+		{ name => "fpflags" },
 		{ mode => $mode_fpflags, flags => "manual_ra" }
 	],
 	flags_class => [
-		{ name => "flags", type => $ignore },
+		{ name => "flags" },
 		{ mode => $mode_flags, flags => "manual_ra" }
 	],
 	mul_div_high_res => [
-		{ name => "y", type => $ignore },
+		{ name => "y" },
 		{ mode => $mode_gp, flags => "manual_ra" }
 	],
 	# fp registers can be accessed any time
 	fp => [
-		{ name => "f0",  type => $caller_save },
-		{ name => "f1",  type => $caller_save },
-		{ name => "f2",  type => $caller_save },
-		{ name => "f3",  type => $caller_save },
-		{ name => "f4",  type => $caller_save },
-		{ name => "f5",  type => $caller_save },
-		{ name => "f6",  type => $caller_save },
-		{ name => "f7",  type => $caller_save },
-		{ name => "f8",  type => $caller_save },
-		{ name => "f9",  type => $caller_save },
-		{ name => "f10", type => $caller_save },
-		{ name => "f11", type => $caller_save },
-		{ name => "f12", type => $caller_save },
-		{ name => "f13", type => $caller_save },
-		{ name => "f14", type => $caller_save },
-		{ name => "f15", type => $caller_save },
-		{ name => "f16", type => $caller_save },
-		{ name => "f17", type => $caller_save },
-		{ name => "f18", type => $caller_save },
-		{ name => "f19", type => $caller_save },
-		{ name => "f20", type => $caller_save },
-		{ name => "f21", type => $caller_save },
-		{ name => "f22", type => $caller_save },
-		{ name => "f23", type => $caller_save },
-		{ name => "f24", type => $caller_save },
-		{ name => "f25", type => $caller_save },
-		{ name => "f26", type => $caller_save },
-		{ name => "f27", type => $caller_save },
-		{ name => "f28", type => $caller_save },
-		{ name => "f29", type => $caller_save },
-		{ name => "f30", type => $caller_save },
-		{ name => "f31", type => $caller_save },
+		{ name => "f0" },
+		{ name => "f1" },
+		{ name => "f2" },
+		{ name => "f3" },
+		{ name => "f4" },
+		{ name => "f5" },
+		{ name => "f6" },
+		{ name => "f7" },
+		{ name => "f8" },
+		{ name => "f9" },
+		{ name => "f10" },
+		{ name => "f11" },
+		{ name => "f12" },
+		{ name => "f13" },
+		{ name => "f14" },
+		{ name => "f15" },
+		{ name => "f16" },
+		{ name => "f17" },
+		{ name => "f18" },
+		{ name => "f19" },
+		{ name => "f20" },
+		{ name => "f21" },
+		{ name => "f22" },
+		{ name => "f23" },
+		{ name => "f24" },
+		{ name => "f25" },
+		{ name => "f26" },
+		{ name => "f27" },
+		{ name => "f28" },
+		{ name => "f29" },
+		{ name => "f30" },
+		{ name => "f31" },
 		{ mode => $mode_fp }
 	]
 ); # %reg_classes
@@ -112,28 +103,19 @@ $state       = 32; # register represents a state
 %emit_templates = (
 # emit source reg or imm dep. on node's arity
 	RI  => "${arch}_emit_reg_or_imm(node, -1);",
-	R1I => "${arch}_emit_reg_or_imm(node, 0);",
-	R2I => "${arch}_emit_reg_or_imm(node, 1);",
-	R3I => "${arch}_emit_reg_or_imm(node, 2);",
-	S1  => "${arch}_emit_source_register(node, 0);",
-	S2  => "${arch}_emit_source_register(node, 1);",
-	S3  => "${arch}_emit_source_register(node, 2);",
-	S4  => "${arch}_emit_source_register(node, 3);",
-	S5  => "${arch}_emit_source_register(node, 4);",
-	S6  => "${arch}_emit_source_register(node, 5);",
-	D1  => "${arch}_emit_dest_register(node, 0);",
-	D2  => "${arch}_emit_dest_register(node, 1);",
-	D3  => "${arch}_emit_dest_register(node, 2);",
-	D4  => "${arch}_emit_dest_register(node, 3);",
-	D5  => "${arch}_emit_dest_register(node, 4);",
-	D6  => "${arch}_emit_dest_register(node, 5);",
-	IM  => "${arch}_emit_immediate(node);",
+	R1I => "${arch}_emit_reg_or_imm(node, 1);",
+	S0  => "${arch}_emit_source_register(node, 0);",
+	S1  => "${arch}_emit_source_register(node, 1);",
+	D0  => "${arch}_emit_dest_register(node, 0);",
+	HIM => "${arch}_emit_high_immediate(node);",
 	LM  => "${arch}_emit_load_mode(node);",
 	SM  => "${arch}_emit_store_mode(node);",
+	FLSM => "${arch}_emit_float_load_store_mode(node);",
 	FPM  => "${arch}_emit_fp_mode_suffix(node);",
 	FCONVS => "${arch}_emit_fp_conv_source(node);",
 	FCONVD => "${arch}_emit_fp_conv_destination(node);",
-	O      => "${arch}_emit_offset(node);",
+	O1     => "${arch}_emit_offset(node, 1);",
+	O2     => "${arch}_emit_offset(node, 2);",
 );
 
 $default_attr_type = "sparc_attr_t";
@@ -142,13 +124,10 @@ $default_copy_attr = "sparc_copy_attr";
 
 %init_attr = (
 	sparc_attr_t             => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);",
-	sparc_load_store_attr_t  => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n".
-	                            "\tinit_sparc_load_store_attributes(res, ls_mode, entity, entity_sign, offset, is_frame_entity);",
-	sparc_symconst_attr_t    => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n".
-	                            "\tinit_sparc_symconst_attributes(res, entity);",
+	sparc_load_store_attr_t  => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);",
 	sparc_jmp_cond_attr_t    => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);",
-	sparc_jmp_switch_attr_t  => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);",
-	sparc_save_attr_t        => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);",
+	sparc_switch_jmp_attr_t  => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n".
+	                            "\tinit_sparc_switch_jmp_attributes(res, default_pn, jump_table);\n",
 	sparc_fp_attr_t          => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n".
 	                            "\tinit_sparc_fp_attributes(res, fp_mode);\n",
 	sparc_fp_conv_attr_t     => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);".
@@ -158,21 +137,21 @@ $default_copy_attr = "sparc_copy_attr";
 %compare_attr = (
 	sparc_attr_t            => "cmp_attr_sparc",
 	sparc_load_store_attr_t => "cmp_attr_sparc_load_store",
-	sparc_symconst_attr_t   => "cmp_attr_sparc_symconst",
 	sparc_jmp_cond_attr_t   => "cmp_attr_sparc_jmp_cond",
-	sparc_jmp_switch_attr_t	=> "cmp_attr_sparc_jmp_switch",
-	sparc_save_attr_t       => "cmp_attr_sparc_save",
+	sparc_switch_jmp_attr_t	=> "cmp_attr_sparc_switch_jmp",
 	sparc_fp_attr_t         => "cmp_attr_sparc_fp",
 	sparc_fp_conv_attr_t    => "cmp_attr_sparc_fp_conv",
 );
 
-# addressing modes: imm, reg, reg +/- imm, reg + reg
-# max. imm = 13 bits signed (-4096 ... 4096)
+%custom_irn_flags = (
+	modifies_flags    => "(arch_irn_flags_t)sparc_arch_irn_flag_modifies_flags",
+	modifies_fp_flags => "(arch_irn_flags_t)sparc_arch_irn_flag_modifies_fp_flags",
+);
 
 my %cmp_operand_constructors = (
 	imm => {
-		attr       => "int immediate_value",
-		custominit => "sparc_set_attr_imm(res, immediate_value);",
+		attr       => "ir_entity *immediate_entity, int32_t immediate_value",
+		custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
 		reg_req    => { in => [ "gp" ], out => [ "flags" ] },
 		ins        => [ "left" ],
 	},
@@ -182,154 +161,236 @@ my %cmp_operand_constructors = (
 	},
 );
 
-my %unop_operand_constructors = (
+my %binop_operand_constructors = (
 	imm => {
-		attr       => "int immediate_value",
-		custominit => "sparc_set_attr_imm(res, immediate_value);",
-		reg_req    => { in => [], out => [ "gp" ] },
+		attr       => "ir_entity *immediate_entity, int32_t immediate_value",
+		custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
+		reg_req    => { in => [ "gp" ], out => [ "gp" ] },
+		ins        => [ "left" ],
 	},
 	reg => {
-		reg_req    => { in => [ "gp" ], out => [ "gp" ] },
+		reg_req    => { in => [ "gp", "gp" ], out => [ "gp" ] },
+		ins        => [ "left", "right" ],
 	},
 );
 
-my %binop_operand_constructors = (
+my %binopcczero_operand_constructors = (
 	imm => {
-		attr       => "int immediate_value",
-		custominit => "sparc_set_attr_imm(res, immediate_value);",
-		reg_req    => { in => [ "gp" ], out => [ "gp" ] },
+		attr       => "ir_entity *immediate_entity, int32_t immediate_value",
+		custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
+		reg_req    => { in => [ "gp" ], out => [ "flags" ] },
 		ins        => [ "left" ],
 	},
 	reg => {
-		reg_req    => { in => [ "gp", "gp" ], out => [ "gp" ] },
+		reg_req    => { in => [ "gp", "gp" ], out => [ "flags" ] },
 		ins        => [ "left", "right" ],
 	},
 );
 
+my %div_operand_constructors = (
+	imm => {
+		attr       => "ir_entity *immediate_entity, int32_t immediate_value",
+		custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
+		reg_req    => { in => [ "gp", "gp" ], out => [ "gp" ] },
+	},
+	reg => {
+		reg_req    => { in => [ "gp", "gp", "gp" ], out => [ "gp" ] },
+	},
+);
+
+my %float_binop_constructors = (
+	s => {
+		reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] },
+		mode    => $mode_fp,
+	},
+	d => {
+		reg_req => { in => [ "fp:a|2", "fp:a|2" ], out => [ "fp:a|2" ] },
+		mode    => $mode_fp2,
+	},
+	q => {
+		reg_req => { in => [ "fp:a|4", "fp:a|4" ], out => [ "fp:a|4" ] },
+		mode    => $mode_fp4,
+	}
+);
+
+my %float_unop_constructors = (
+	s => {
+		reg_req => { in => [ "fp" ], out => [ "fp" ] },
+		mode    => $mode_fp,
+	},
+	d => {
+		reg_req => { in => [ "fp:a|2" ], out => [ "fp:a|2" ] },
+		mode    => $mode_fp2,
+	},
+	q => {
+		reg_req => { in => [ "fp:a|4" ], out => [ "fp:a|4" ] },
+		mode    => $mode_fp4,
+	}
+);
+
 %nodes = (
 
 Add => {
-	irn_flags => [ "rematerializable" ],
-	mode		=> $mode_gp,
-	emit      => '. add %S1, %R2I, %D1',
+	irn_flags    => [ "rematerializable" ],
+	mode         => $mode_gp,
+	emit         => '. add %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
 Sub => {
-	irn_flags => [ "rematerializable" ],
-	mode		=> $mode_gp,
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp" ] },
-	emit      => '. sub %S1, %R2I, %D1',
+	irn_flags    => [ "rematerializable" ],
+	mode         => $mode_gp,
+	emit         => '. sub %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
-
 # Load / Store
 Ld => {
 	op_flags  => [ "labeled", "fragile" ],
 	state     => "exc_pinned",
+	constructors => {
+		imm => {
+			reg_req    => { in => [ "gp", "none" ], out => [ "gp", "none" ] },
+			ins        => [ "ptr", "mem" ],
+			attr       => "ir_mode *ls_mode, ir_entity *entity, int32_t offset, bool is_frame_entity",
+			custominit => "init_sparc_load_store_attributes(res, ls_mode, entity, offset, is_frame_entity, false);",
+		},
+		reg => {
+			reg_req    => { in => [ "gp", "gp", "none" ], out => [ "gp", "none" ] },
+			ins        => [ "ptr", "ptr2", "mem" ],
+			attr       => "ir_mode *ls_mode",
+			custominit => "init_sparc_load_store_attributes(res, ls_mode, NULL, 0, false, true);",
+		},
+	},
 	ins       => [ "ptr", "mem" ],
 	outs      => [ "res", "M" ],
-	reg_req   => { in => [ "gp", "none" ], out => [ "gp", "none" ] },
 	attr_type => "sparc_load_store_attr_t",
-	attr      => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity",
-	emit      => '. ld%LM [%S1%O], %D1'
+	emit      => '. ld%LM [%S0%O1], %D0'
 },
 
-HiImm => {
-	irn_flags => [ "rematerializable" ],
-	state     => "exc_pinned",
-	outs      => [ "res" ],
-	mode      => $mode_gp,
-	reg_req   => { in => [], out => [ "gp" ] },
-	attr       => "int immediate_value",
-	custominit => "sparc_set_attr_imm(res, immediate_value);",
-},
-
-LoImm => {
-	irn_flags => [ "rematerializable" ],
-	state     => "exc_pinned",
-	ins       => [ "hireg" ],
-	outs      => [ "res" ],
-	mode      => $mode_gp,
-	reg_req   => { in => [ "gp" ], out => [ "gp" ] },
-	attr       => "int immediate_value",
-	custominit => "sparc_set_attr_imm(res, immediate_value);",
+SetHi => {
+	irn_flags  => [ "rematerializable" ],
+	outs       => [ "res" ],
+	mode       => $mode_gp,
+	reg_req    => { in => [], out => [ "gp" ] },
+	attr       => "ir_entity *entity, int32_t immediate_value",
+	custominit => "sparc_set_attr_imm(res, entity, immediate_value);",
+	emit       => '. sethi %HIM, %D0'
 },
 
 St => {
 	op_flags  => [ "labeled", "fragile" ],
-	mode 		=> "mode_M",
+	mode      => "mode_M",
 	state     => "exc_pinned",
-	ins       => [ "ptr", "val", "mem" ],
+	constructors => {
+		imm => {
+			reg_req    => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
+			ins        => [ "val", "ptr", "mem" ],
+			attr       => "ir_mode *ls_mode, ir_entity *entity, int32_t offset, bool is_frame_entity",
+			custominit => "init_sparc_load_store_attributes(res, ls_mode, entity, offset, is_frame_entity, false);",
+		},
+		reg => {
+			reg_req    => { in => [ "gp", "gp", "gp", "none" ], out => [ "none" ] },
+			ins        => [ "val", "ptr", "ptr2", "mem" ],
+			attr       => "ir_mode *ls_mode",
+			custominit => "init_sparc_load_store_attributes(res, ls_mode, NULL, 0, false, true);",
+		},
+	},
+	ins       => [ "val", "ptr", "mem" ],
 	outs      => [ "M" ],
-	reg_req   => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
 	attr_type => "sparc_load_store_attr_t",
-	attr      => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity",
-	emit      => '. st%SM %S2, [%S1%O]'
+	emit      => '. st%SM %S0, [%S1%O2]'
 },
 
-Mov => {
-	irn_flags => [ "rematerializable" ],
-	arity     => "variable",
-	emit      => '. mov %R1I, %D1',
-	mode      => $mode_gp,
-	constructors => \%unop_operand_constructors,
+Save => {
+	emit      => '. save %S0, %R1I, %D0',
+	outs      => [ "stack" ],
+	ins       => [ "stack" ],
+	constructors => {
+		imm => {
+			attr       => "ir_entity *immediate_entity, int32_t immediate_value",
+			custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
+			reg_req    => { in => [ "sp" ], out => [ "sp:I|S" ] },
+			ins        => [ "stack" ],
+		},
+		reg => {
+			reg_req    => { in => [ "sp", "gp" ], out => [ "sp:I|S" ] },
+			ins        => [ "stack", "increment" ],
+		}
+	},
+	mode => $mode_gp,
 },
 
-Save => {
-	reg_req   => {
-		in => [ "sp", "none"],
-		out => [ "sp:I|S", "frame_pointer:I", "none" ]
+Restore => {
+	emit => '. restore %S0, %R1I, %D0',
+	outs => [ "stack" ],
+	ins  => [ "stack" ],
+	constructors => {
+		imm => {
+			attr       => "ir_entity *immediate_entity, int32_t immediate_value",
+			custominit => "sparc_set_attr_imm(res, immediate_entity, immediate_value);",
+			reg_req    => { in => [ "sp" ], out => [ "sp:I|S" ] },
+			ins        => [ "stack" ],
+		},
+		reg => {
+			reg_req    => { in => [ "sp", "gp" ], out => [ "sp:I|S" ] },
+			ins        => [ "stack", "increment" ],
+		}
 	},
-	ins       => [ "stack", "mem" ],
-	outs      => [ "stack", "frame", "mem" ],
-	attr      => "int initial_stacksize",
-	attr_type => "sparc_save_attr_t",
-	init_attr => "\tinit_sparc_save_attributes(res, initial_stacksize);",
+	mode => $mode_gp,
+},
+
+RestoreZero => {
+	emit => '. restore',
+	reg_req => { in => [ "frame_pointer" ], out => [ "sp:I|S" ] },
+	ins     => [ "frame_pointer" ],
+	outs    => [ "stack" ],
+	mode    => $mode_gp,
 },
 
 SubSP => {
 	reg_req   => { in => [ "sp", "gp", "none" ], out => [ "sp:I|S", "gp", "none" ] },
 	ins       => [ "stack", "size", "mem" ],
 	outs      => [ "stack", "addr", "M" ],
-	emit      => ". sub %S1, %S2, %D1\n",
+	emit      => ". sub %S0, %S1, %D0\n",
 },
 
 AddSP => {
 	reg_req   => { in => [ "sp", "gp", "none" ], out => [ "sp:I|S", "none" ] },
 	ins       => [ "stack", "size", "mem" ],
 	outs      => [ "stack", "M" ],
-	emit      => ". add %S1, %S2, %D1\n",
-},
-
-SymConst => {
-	op_flags  => [ "constlike" ],
-	irn_flags => [ "rematerializable" ],
-	attr      => "ir_entity *entity",
-	reg_req   => { out => [ "gp" ] },
-	attr_type => "sparc_symconst_attr_t",
-	mode      => $mode_gp,
+	emit      => ". add %S0, %S1, %D0\n",
 },
 
 FrameAddr => {
-	op_flags  => [ "constlike" ],
-	irn_flags => [ "rematerializable" ],
-	attr      => "ir_entity *entity",
-	reg_req   => { in => [ "gp" ], out => [ "gp" ] },
-	ins       => [ "base" ],
-	attr_type => "sparc_symconst_attr_t",
-	mode      => $mode_gp,
+	op_flags   => [ "constlike" ],
+	irn_flags  => [ "rematerializable" ],
+	attr       => "ir_entity *entity, int32_t offset",
+	reg_req    => { in => [ "gp" ], out => [ "gp" ] },
+	ins        => [ "base" ],
+	attr_type  => "sparc_attr_t",
+	custominit => "sparc_set_attr_imm(res, entity, offset);",
+	mode       => $mode_gp,
 },
 
-BXX => {
+Bicc => {
 	op_flags  => [ "labeled", "cfopcode", "forking" ],
 	state     => "pinned",
 	mode      => "mode_T",
+	attr_type => "sparc_jmp_cond_attr_t",
+	attr      => "ir_relation relation, bool is_unsigned",
+	init_attr => "\tinit_sparc_jmp_cond_attr(res, relation, is_unsigned);",
 	reg_req   => { in => [ "flags" ], out => [ "none", "none" ] },
-	attr      => "int proj_num, bool is_unsigned",
+},
+
+fbfcc => {
+	op_flags  => [ "labeled", "cfopcode", "forking" ],
+	state     => "pinned",
+	mode      => "mode_T",
 	attr_type => "sparc_jmp_cond_attr_t",
-	init_attr => "\tinit_sparc_jmp_cond_attr(res, proj_num, is_unsigned);",
+	attr      => "ir_relation relation",
+	init_attr => "\tinit_sparc_jmp_cond_attr(res, relation, false);",
+	reg_req   => { in => [ "fpflags" ], out => [ "none", "none" ] },
 },
 
 Ba => {
@@ -340,15 +401,15 @@ Ba => {
 	mode      => "mode_X",
 },
 
-Call => {
-	irn_flags => [ "modify_flags" ],
-	state     => "exc_pinned",
+# This is a JumpLink instruction, but with the addition that you can add custom
+# register constraints to model your calling conventions
+Return => {
 	arity     => "variable",
 	out_arity => "variable",
 	constructors => {
 		imm => {
-			attr       => "ir_entity *entity, long offset",
-			custominit => "get_sparc_attr(res)->immediate_value_entity = entity;",
+			attr       => "ir_entity *entity, int32_t offset",
+			custominit => "\tsparc_set_attr_imm(res, entity, offset);",
 			arity     => "variable",
 			out_arity => "variable",
 		},
@@ -359,240 +420,380 @@ Call => {
 	},
 },
 
-Cmp => {
-	irn_flags    => [ "rematerializable", "modify_flags" ],
-	emit         => '. cmp %S1, %R2I',
-	reg_req      => { in => [ "gp", "gp" ], out => [ "flags" ] },
-	ins          => [ "left", "right" ],
-	mode         => $mode_flags,
-	constructors => \%cmp_operand_constructors,
+Call => {
+	irn_flags => [ "modifies_flags", "modifies_fp_flags" ],
+	state     => "exc_pinned",
+	arity     => "variable",
+	out_arity => "variable",
+	constructors => {
+		imm => {
+			attr       => "ir_entity *entity, int32_t offset",
+			custominit => "\tsparc_set_attr_imm(res, entity, offset);",
+			arity     => "variable",
+			out_arity => "variable",
+		},
+		reg => {
+			arity     => "variable",
+			out_arity => "variable",
+		}
+	},
 },
 
-Tst => {
-	irn_flags    => [ "rematerializable", "modify_flags" ],
-	emit         => '. tst %S1',
+Cmp => {  # aka SubccZero
+	irn_flags    => [ "rematerializable", "modifies_flags" ],
+	emit         => '. cmp %S0, %R1I',
 	mode         => $mode_flags,
-	reg_req      => { in => [ "gp" ], out => [ "flags" ] },
-	ins          => [ "val" ],
+	constructors => \%binopcczero_operand_constructors,
 },
 
 SwitchJmp => {
-	op_flags  => [ "labeled", "cfopcode", "forking" ],
-	state     => "pinned",
-	mode      => "mode_T",
-	attr      => "int n_projs, long def_proj_num",
-	init_attr => "\tset_sparc_jmp_switch_n_projs(res, n_projs);\n".
-					"\tset_sparc_jmp_switch_default_proj_num(res, def_proj_num);",
-	reg_req   => { in => [ "gp" ], out => [ "none" ] },
-	attr_type => "sparc_jmp_switch_attr_t",
+	op_flags     => [ "labeled", "cfopcode", "forking" ],
+	state        => "pinned",
+	mode         => "mode_T",
+	reg_req      => { in => [ "gp" ], out => [ ] },
+	attr_type    => "sparc_switch_jmp_attr_t",
+	attr         => "long default_pn, ir_entity *jump_table",
+	init_attr => "info->out_infos = NULL;", # XXX ugly hack for out requirements
 },
 
 Sll => {
-	irn_flags => [ "rematerializable" ],
-	mode      => $mode_gp,
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp" ] },
-	emit      => '. sll %S1, %R2I, %D1',
+	irn_flags    => [ "rematerializable" ],
+	mode         => $mode_gp,
+	emit         => '. sll %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
-Slr => {
-	irn_flags => [ "rematerializable" ],
-	mode      => $mode_gp,
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp" ] },
-	emit      => '. srl %S1, %R2I, %D1',
+Srl => {
+	irn_flags    => [ "rematerializable" ],
+	mode         => $mode_gp,
+	emit         => '. srl %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
 Sra => {
-	irn_flags => [ "rematerializable" ],
-	mode      => $mode_gp,
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp" ] },
-	emit      => '. sra %S1, %R2I, %D1',
+	irn_flags    => [ "rematerializable" ],
+	mode         => $mode_gp,
+	emit         => '. sra %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
 And => {
+	irn_flags    => [ "rematerializable" ],
+	mode         => $mode_gp,
+	emit         => '. and %S0, %R1I, %D0',
+	constructors => \%binop_operand_constructors,
+},
+
+AndCCZero => {
+	irn_flags    => [ "rematerializable", "modifies_flags" ],
+	emit         => '. andcc %S0, %R1I, %%g0',
+	mode         => $mode_flags,
+	constructors => \%binopcczero_operand_constructors,
+},
+
+AndN => {
 	irn_flags => [ "rematerializable" ],
 	mode      => $mode_gp,
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp" ] },
-	emit      => '. and %S1, %R2I, %D1',
+	emit      => '. andn %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
+AndNCCZero => {
+	irn_flags    => [ "rematerializable", "modifies_flags" ],
+	emit         => '. andncc %S0, %R1I, %%g0',
+	mode         => $mode_flags,
+	constructors => \%binopcczero_operand_constructors,
+},
+
 Or => {
-	irn_flags => [ "rematerializable" ],
-	mode      => $mode_gp,
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp" ] },
-	emit      => '. or %S1, %R2I, %D1',
+	irn_flags    => [ "rematerializable" ],
+	mode         => $mode_gp,
+	emit         => '. or %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
-Xor => {
+OrCCZero => {
+	irn_flags    => [ "rematerializable", "modifies_flags" ],
+	emit         => '. orcc %S0, %R1I, %%g0',
+	mode         => $mode_flags,
+	constructors => \%binopcczero_operand_constructors,
+},
+
+OrN => {
 	irn_flags => [ "rematerializable" ],
 	mode      => $mode_gp,
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp" ] },
-	emit      => '. xor %S1, %R2I, %D1',
+	emit      => '. orn %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
-Mul => {
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp", "y" ] },
-	constructors => \%binop_operand_constructors,
-	emit      => '. mul %S1, %R2I, %D1',
-	mode      => $mode_gp,
+OrNCCZero => {
+	irn_flags    => [ "rematerializable", "modifies_flags" ],
+	emit         => '. orncc %S0, %R1I, %%g0',
+	mode         => $mode_flags,
+	constructors => \%binopcczero_operand_constructors,
 },
 
-Mulh => {
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp", "gp" ] },
-	outs      => [ "low", "high" ],
+Xor => {
+	irn_flags    => [ "rematerializable" ],
+	mode         => $mode_gp,
+	emit         => '. xor %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
-# The div instructions are kinda hacky. Things to improve:
-# * Make high-value input explicitely. Either as a gp at first or ideally
-#   as an explicit y-register
+XorCCZero => {
+	irn_flags    => [ "rematerializable", "modifies_flags" ],
+	emit         => '. xorcc %S0, %R1I, %%g0',
+	mode         => $mode_flags,
+	constructors => \%binopcczero_operand_constructors,
+},
 
-SDiv => {
+XNor => {
 	irn_flags => [ "rematerializable" ],
-	state     => "exc_pinned",
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp", "none" ] },
-	ins       => [ "dividend_low", "divisor" ],
-	outs      => [ "res", "M" ],
+	mode      => $mode_gp,
+	emit      => '. xnor %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
-UDiv => {
-	irn_flags => [ "rematerializable" ],
-	state     => "exc_pinned",
-	reg_req   => { in => [ "gp", "gp" ], out => [ "gp", "none" ] },
-	ins       => [ "dividend_low", "divisor" ],
-	outs      => [ "res", "M" ],
+XNorCCZero => {
+	irn_flags    => [ "rematerializable", "modifies_flags" ],
+	emit         => '. xnorcc %S0, %R1I, %%g0',
+	mode         => $mode_flags,
+	constructors => \%binopcczero_operand_constructors,
+},
+
+Mul => {
+	irn_flags    => [ "rematerializable" ],
+	mode         => $mode_gp,
+	emit         => '. smul %S0, %R1I, %D0',
 	constructors => \%binop_operand_constructors,
 },
 
-Minus => {
-	irn_flags => [ "rematerializable" ],
-	mode      => $mode_gp,
-	reg_req   => { in => [ "gp" ], out => [ "gp" ] },
-	emit      => ". sub %%g0, %S1, %D1"
+Mulh => {
+	irn_flags    => [ "rematerializable" ],
+	outs         => [ "low", "high" ],
+	constructors => \%binop_operand_constructors,
 },
 
-Not => {
-	irn_flags => [ "rematerializable" ],
-	mode      => $mode_gp,
-	reg_req   => { in => [ "gp" ], out => [ "gp" ] },
-	emit      => '. xnor %S1, %%g0, %D1'
+SDiv => {
+	irn_flags    => [ "rematerializable" ],
+	state        => "exc_pinned",
+	ins          => [ "dividend_high", "dividend_low", "divisor" ],
+	outs         => [ "res", "M" ],
+	constructors => \%div_operand_constructors,
 },
 
-Nop => {
-	op_flags => [ "keep" ],
-	reg_req	 => { in => [], out => [ "none" ] },
-	emit     => '. nop',
+UDiv => {
+	irn_flags    => [ "rematerializable" ],
+	state        => "exc_pinned",
+	ins          => [ "dividend_high", "dividend_low", "divisor" ],
+	outs         => [ "res", "M" ],
+	constructors => \%div_operand_constructors,
 },
 
-fadd => {
-	op_flags  => [ "commutative" ],
-	irn_flags => [ "rematerializable" ],
-	reg_req   => { in => [ "fp", "fp" ], out => [ "fp" ] },
-	emit      => '. fadd%FPM %S1, %S2, %D1',
+fcmp => {
+	irn_flags => [ "rematerializable", "modifies_fp_flags" ],
+	emit      => '. fcmp%FPM %S0, %S1',
 	attr_type => "sparc_fp_attr_t",
 	attr      => "ir_mode *fp_mode",
-	mode      => $mode_fp,
+	mode      => $mode_fpflags,
+	constructors => {
+		s => {
+			reg_req => { in => [ "fp", "fp" ], out => [ "fpflags" ] },
+		},
+		d => {
+			reg_req => { in => [ "fp:a|2", "fp:a|2" ], out => [ "fpflags" ] },
+		},
+		q => {
+			reg_req => { in => [ "fp:a|4", "fp:a|4" ], out => [ "fpflags" ] },
+		},
+	},
+},
+
+fadd => {
+	op_flags     => [ "commutative" ],
+	irn_flags    => [ "rematerializable" ],
+	emit         => '. fadd%FPM %S0, %S1, %D0',
+	attr_type    => "sparc_fp_attr_t",
+	attr         => "ir_mode *fp_mode",
+	ins          => [ "left", "right" ],
+	constructors => \%float_binop_constructors,
 },
 
 fsub => {
-	irn_flags => [ "rematerializable" ],
-	reg_req   => { in => [ "fp", "fp" ], out => [ "fp" ] },
-	emit      => '. fsub%FPM %S1, %S2, %D1',
-	attr_type => "sparc_fp_attr_t",
-	attr      => "ir_mode *fp_mode",
-	mode      => $mode_fp,
+	irn_flags    => [ "rematerializable" ],
+	emit         => '. fsub%FPM %S0, %S1, %D0',
+	attr_type    => "sparc_fp_attr_t",
+	attr         => "ir_mode *fp_mode",
+	ins          => [ "left", "right" ],
+	constructors => \%float_binop_constructors,
 },
 
 fmul => {
-	irn_flags => [ "rematerializable" ],
-	op_flags  => [ "commutative" ],
-	reg_req   => { in => [ "fp", "fp" ], out => [ "fp" ] },
-	emit      =>'. fmul%FPM %S1, %S2, %D1',
-	attr_type => "sparc_fp_attr_t",
-	attr      => "ir_mode *fp_mode",
-	mode      => $mode_fp,
+	irn_flags    => [ "rematerializable" ],
+	op_flags     => [ "commutative" ],
+	emit         =>'. fmul%FPM %S0, %S1, %D0',
+	attr_type    => "sparc_fp_attr_t",
+	attr         => "ir_mode *fp_mode",
+	ins          => [ "left", "right" ],
+	constructors => \%float_binop_constructors,
 },
 
 fdiv => {
-	irn_flags => [ "rematerializable" ],
-	reg_req   => { in => [ "fp", "fp" ], out => [ "fp", "none" ] },
-	emit      => '. fdiv%FPM %S1, %S2, %D1',
-	attr_type => "sparc_fp_attr_t",
-	attr      => "ir_mode *fp_mode",
-	outs      => [ "res", "M" ],
+	irn_flags    => [ "rematerializable" ],
+	emit         => '. fdiv%FPM %S0, %S1, %D0',
+	attr_type    => "sparc_fp_attr_t",
+	attr         => "ir_mode *fp_mode",
+	ins          => [ "left", "right" ],
+	outs         => [ "res", "M" ],
+	constructors => {
+		s => {
+			reg_req => { in => [ "fp", "fp" ], out => [ "fp", "none" ] },
+		},
+		d => {
+			reg_req => { in => [ "fp:a|2", "fp:a|2" ], out => [ "fp:a|2", "none" ] },
+		},
+		q => {
+			reg_req => { in => [ "fp:a|4", "fp:a|4" ], out => [ "fp:a|4", "none" ] },
+		}
+	},
 },
 
 fneg => {
 	irn_flags => [ "rematerializable" ],
 	reg_req   => { in => [ "fp" ], out => [ "fp" ] },
-	emit      => '. fneg%FPM %S1, %D1',
+	# note that we only need the first register even for wide-values
+	emit      => '. fneg %S0, %D0',
 	attr_type => "sparc_fp_attr_t",
 	attr      => "ir_mode *fp_mode",
-	mode      => $mode_fp,
+	ins          => [ "val" ],
+	constructors => \%float_unop_constructors,
 },
 
 "fabs" => {
-	irn_flags => [ "rematerializable" ],
-	reg_req   => { in => [ "fp" ], out => [ "fp" ] },
-	emit      => '. fabs%FPM %S1, %D1',
-	attr_type => "sparc_fp_attr_t",
-	attr      => "ir_mode *fp_mode",
-	mode      => $mode_fp,
+	irn_flags    => [ "rematerializable" ],
+	# note that we only need the first register even for wide-values
+	emit         => '. fabs %S0, %D0',
+	attr_type    => "sparc_fp_attr_t",
+	attr         => "ir_mode *fp_mode",
+	ins          => [ "val" ],
+	constructors => \%float_unop_constructors,
 },
 
 fftof => {
 	irn_flags => [ "rematerializable" ],
-	reg_req   => { in => [ "fp" ], out => [ "fp" ] },
-	emit      => '. f%FCONVS.to%FCONVD %S1, %D1',
+	emit      => '. f%FCONVS%.to%FCONVD %S0, %D0',
 	attr_type => "sparc_fp_conv_attr_t",
 	attr      => "ir_mode *src_mode, ir_mode *dest_mode",
-	mode      => $mode_fp,
+	constructors => {
+		s_d => {
+			reg_req => { in => [ "fp" ], out => [ "fp:a|2" ] },
+			mode    => $mode_fp2,
+		},
+		s_q => {
+			reg_req => { in => [ "fp" ], out => [ "fp:a|2" ] },
+			mode    => $mode_fp4,
+		},
+		d_s => {
+			reg_req => { in => [ "fp:a|2" ], out => [ "fp" ] },
+			mode    => $mode_fp,
+		},
+		d_q => {
+			reg_req => { in => [ "fp:a|2" ], out => [ "fp:a|4" ] },
+			mode    => $mode_fp4,
+		},
+		q_s => {
+			reg_req => { in => [ "fp:a|4" ], out => [ "fp" ] },
+			mode    => $mode_fp,
+		},
+		q_d => {
+			reg_req => { in => [ "fp:a|4" ], out => [ "fp:a|2" ] },
+			mode    => $mode_fp2,
+		},
+	},
 },
 
 fitof => {
 	irn_flags => [ "rematerializable" ],
-	reg_req   => { in => [ "gp" ], out => [ "fp" ] },
-	emit      => '. fito%FPM %S1, %D1',
+	emit      => '. fito%FPM %S0, %D0',
 	attr_type => "sparc_fp_attr_t",
 	attr      => "ir_mode *fp_mode",
-	mode      => $mode_fp,
+	constructors => {
+		s => {
+			reg_req => { in => [ "fp" ], out => [ "fp" ] },
+			mode    => $mode_fp,
+		},
+		d => {
+			reg_req => { in => [ "fp" ], out => [ "fp:a|2" ] },
+			mode    => $mode_fp2,
+		},
+		q => {
+			reg_req => { in => [ "fp" ], out => [ "fp:a|4" ] },
+			mode    => $mode_fp4,
+		},
+	},
 },
 
 fftoi => {
 	irn_flags => [ "rematerializable" ],
-	reg_req   => { in => [ "fp" ], out => [ "gp" ] },
-	emit      => '. f%FPM.toi %S1, %D1',
+	emit      => '. f%FPM%.toi %S0, %D0',
 	attr_type => "sparc_fp_attr_t",
 	attr      => "ir_mode *fp_mode",
 	mode      => $mode_gp,
+	constructors => {
+		s => {
+			reg_req => { in => [ "fp" ], out => [ "fp" ] },
+		},
+		d => {
+			reg_req => { in => [ "fp:a|2" ], out => [ "fp" ] },
+		},
+		q => {
+			reg_req => { in => [ "fp:a|4" ], out => [ "fp" ] },
+		},
+	},
 },
 
 Ldf => {
 	op_flags  => [ "labeled", "fragile" ],
 	state     => "exc_pinned",
+	constructors => {
+		s => {
+			reg_req => { in => [ "gp", "none" ], out => [ "fp", "none" ] },
+		},
+		d => {
+			reg_req => { in => [ "gp", "none" ], out => [ "fp:a|2", "none" ] },
+		},
+		q => {
+			reg_req => { in => [ "gp", "none" ], out => [ "fp:a|4", "none" ] },
+		},
+	},
 	ins       => [ "ptr", "mem" ],
 	outs      => [ "res", "M" ],
-	reg_req   => { in => [ "gp", "none" ], out => [ "fp", "none" ] },
 	attr_type => "sparc_load_store_attr_t",
-	attr      => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity",
-	emit      => '. ld [%S1%O], %D1'
+	attr      => "ir_mode *ls_mode, ir_entity *entity, int32_t offset, bool is_frame_entity",
+	custominit => "init_sparc_load_store_attributes(res, ls_mode, entity, offset, is_frame_entity, false);",
+	emit      => '. ld%FLSM [%S0%O1], %D0'
 },
 
 Stf => {
 	op_flags  => [ "labeled", "fragile" ],
 	state     => "exc_pinned",
-	ins       => [ "ptr", "val", "mem" ],
+	constructors => {
+		s => {
+			reg_req => { in => [ "fp",     "gp", "none" ], out => [ "none" ] },
+		},
+		d => {
+			reg_req => { in => [ "fp:a|2", "gp", "none" ], out => [ "none" ] },
+		},
+		q => {
+			reg_req => { in => [ "fp:a|4", "gp", "none" ], out => [ "none" ] },
+		},
+	},
+	ins       => [ "val", "ptr", "mem" ],
 	outs      => [ "M" ],
-	reg_req   => { in => [ "gp", "fp", "none" ], out => [ "none" ] },
 	attr_type => "sparc_load_store_attr_t",
-	attr      => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity",
-	emit      => '. st %S2, [%S1%O]',
+	attr      => "ir_mode *ls_mode, ir_entity *entity, int32_t offset, bool is_frame_entity",
+	custominit => "init_sparc_load_store_attributes(res, ls_mode, entity, offset, is_frame_entity, false);",
+	emit      => '. st%FLSM %S0, [%S1%O2]',
 	mode      => 'mode_M',
 },