$mode_gp = "mode_Iu";
$mode_flags = "mode_Bu";
-$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_fpflags = "mode_Bu";
+$mode_fp = "mode_F";
+$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", realname => "g0", type => $ignore }, # hardwired 0, behaves like /dev/null
- { name => "g1", realname => "g1", type => $caller_save }, # temp. value
- { name => "g2", realname => "g2", type => $caller_save },
- { name => "g3", realname => "g3", type => $caller_save },
- { name => "g4", realname => "g4", type => $caller_save },
- { name => "g5", realname => "g5", type => $ignore }, # reserved by SPARC ABI
- { name => "g6", realname => "g6", type => $ignore }, # reserved by SPARC ABI
- { name => "g7", realname => "g7", type => $ignore }, # reserved by SPARC ABI
-
- # window's out registers
- { name => "o0", realname => "o0", type => $caller_save }, # param 1 / return value from callee
- { name => "o1", realname => "o1", type => $caller_save }, # param 2
- { name => "o2", realname => "o2", type => $caller_save }, # param 3
- { name => "o3", realname => "o3", type => $caller_save }, # param 4
- { name => "o4", realname => "o4", type => $caller_save }, # param 5
- { name => "o5", realname => "o5", type => $caller_save }, # param 6
- { name => "sp", realname => "sp", type => $ignore }, # our stackpointer
- { name => "o7", realname => "o6", type => $ignore }, # temp. value / address of CALL instr.
-
- # window's local registers
- { name => "l0", realname => "l0", type => 0 },
- { name => "l1", realname => "l1", type => 0 },
- { name => "l2", realname => "l2", type => 0 },
- { name => "l3", realname => "l3", type => 0 },
- { name => "l4", realname => "l4", type => 0 },
- { name => "l5", realname => "l5", type => 0 },
- { name => "l6", realname => "l6", type => 0 },
- { name => "l7", realname => "l7", type => 0 },
-
- # window's in registers
- { name => "i0", realname => "i0", type => 0 }, # incoming param1 / return value to caller
- { name => "i1", realname => "i1", type => 0 }, # param 2
- { name => "i2", realname => "i2", type => 0 }, # param 3
- { name => "i3", realname => "i3", type => 0 }, # param 4
- { name => "i4", realname => "i4", type => 0 }, # param 5
- { name => "i5", realname => "i5", type => 0 }, # param 6
- { name => "fp", realname => "fp", type => $ignore }, # our framepointer
- { name => "i7", realname => "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 }
],
- flags => [
- { name => "y", realname => "y", type => $ignore }, # the multiply/divide state register
+ fpflags_class => [
+ { name => "fpflags" },
+ { mode => $mode_fpflags, flags => "manual_ra" }
+ ],
+ flags_class => [
+ { name => "flags" },
{ mode => $mode_flags, flags => "manual_ra" }
],
+ mul_div_high_res => [
+ { 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 },
+ fp => [
+ { 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 => $mode_fp }
]
); # %reg_classes
%emit_templates = (
# emit source reg or imm dep. on node's arity
- RI => "${arch}_emit_reg_or_imm(node, -1);",
- R1I => "${arch}_emit_reg_or_imm(node, 0);",
- R2I => "${arch}_emit_reg_or_imm(node, 1);",
- R3I => "${arch}_emit_reg_or_imm(node, 2);",
-# simple reg emitters
- S1 => "${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 => "${arch}_emit_dest_register(node, 5);",
-# more custom emitters
- C => "${arch}_emit_immediate(node);",
+ RI => "${arch}_emit_reg_or_imm(node, -1);",
+ R1I => "${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);",
- EXTPREF => "${arch}_emit_mode_sign_prefix(node);",
+ FLSM => "${arch}_emit_float_load_store_mode(node);",
FPM => "${arch}_emit_fp_mode_suffix(node);",
- FPLM => "${arch}_emit_fp_load_mode(node);",
- FPSM => "${arch}_emit_fp_store_mode(node);",
- O => "${arch}_emit_offset(node);",
+ FCONVS => "${arch}_emit_fp_conv_source(node);",
+ FCONVD => "${arch}_emit_fp_conv_destination(node);",
+ O1 => "${arch}_emit_offset(node, 1);",
+ O2 => "${arch}_emit_offset(node, 2);",
);
$default_attr_type = "sparc_attr_t";
%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_cmp_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n",
+ 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);".
+ "\tinit_sparc_fp_conv_attributes(res, src_mode, dest_mode);\n",
);
%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_cmp_attr_t => "cmp_attr_sparc_cmp",
- 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, bool ins_permuted, bool is_unsigned",
- custominit => "sparc_set_attr_imm(res, immediate_value);" .
- "\tinit_sparc_cmp_attr(res, ins_permuted, is_unsigned);",
- reg_req => { in => [ "gp" ], out => [ "flags" ] },
- ins => [ "left" ],
- },
- reg => {
- attr => "bool ins_permuted, bool is_unsigned",
- custominit => "init_sparc_cmp_attr(res, ins_permuted, is_unsigned);",
- reg_req => { in => [ "gp", "gp" ], out => [ "flags" ] },
- ins => [ "left", "right" ],
- },
+ imm => {
+ 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 => [ "flags" ] },
+ ins => [ "left", "right" ],
+ },
+);
+
+my %binop_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" ], out => [ "gp" ] },
+ ins => [ "left" ],
+ },
+ reg => {
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ ins => [ "left", "right" ],
+ },
);
-my %unop_operand_constructors = (
- imm => {
- attr => "int immediate_value",
- custominit => "sparc_set_attr_imm(res, immediate_value);",
- reg_req => { in => [], out => [ "gp" ] },
- },
- reg => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- },
+my %binopcczero_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" ], out => [ "flags" ] },
+ ins => [ "left" ],
+ },
+ reg => {
+ reg_req => { in => [ "gp", "gp" ], out => [ "flags" ] },
+ ins => [ "left", "right" ],
+ },
);
-my %binop_operand_constructors = (
- imm => {
- attr => "int immediate_value",
- custominit => "sparc_set_attr_imm(res, immediate_value);",
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- ins => [ "left" ],
- },
- reg => {
- reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- 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" ],
- comment => "construct Add: Add(a, b) = Add(b, a) = a + b",
- 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" ],
- comment => "construct Sub: Sub(a, b) = a - b",
- 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
-Load => {
+Ld => {
op_flags => [ "labeled", "fragile" ],
- comment => "construct Load: Load(ptr, mem) = LD ptr -> reg",
- state => "exc_pinned",
- 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'
-},
-
-LoadHi => {
- op_flags => [ "labeled", "fragile" ],
- comment => "construct LoadHi: Load(ptr, mem) = sethi hi(ptr) -> reg",
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 => '. sethi %%hi(%S1), %D1',
+ emit => '. ld%LM [%S0%O1], %D0'
},
-HiImm => {
- irn_flags => [ "rematerializable" ],
- comment => "construct LoadHi: Load(imm, mem) = sethi hi(imm) -> reg",
- state => "exc_pinned",
- outs => [ "res" ],
- mode => $mode_gp,
- reg_req => { in => [], out => [ "gp" ] },
- #attr_type => "sparc_load_store_attr_t",
- 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'
},
-LoImm => {
- irn_flags => [ "rematerializable" ],
- comment => "construct LoadHi: Load(imm, mem) = sethi hi(imm) -> reg",
- state => "exc_pinned",
- ins => [ "hireg" ],
- outs => [ "res" ],
- mode => $mode_gp,
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- #attr_type => "sparc_load_store_attr_t",
- attr => "int immediate_value",
- custominit => "sparc_set_attr_imm(res, immediate_value);",
-},
-
-LoadLo => {
+St => {
op_flags => [ "labeled", "fragile" ],
- comment => "construct LoadLo: Or(in, ptr, mem) = or in lo(ptr) -> reg",
+ mode => "mode_M",
state => "exc_pinned",
- ins => [ "hireg", "ptr", "mem" ],
- outs => [ "res", "M" ],
- reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none" ] },
+ 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" ],
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 => '. or %S1, %%lo(%S2), %D1'
+ emit => '. st%SM %S0, [%S1%O2]'
},
-Store => {
- op_flags => [ "labeled", "fragile" ],
- comment => "construct Store: Store(ptr, val, mem) = ST ptr,val",
- mode => "mode_M",
- state => "exc_pinned",
- ins => [ "ptr", "val", "mem" ],
- outs => [ "mem" ],
- 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]'
+Save => {
+ emit => '. save %S0, %R1I, %D0',
+ outs => [ "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" ],
+ }
+ },
},
-Mov => {
- irn_flags => [ "rematerializable" ],
- comment => "construct Mov: Mov(src, dest) = MV src,dest",
- arity => "variable",
- emit => '. mov %R1I, %D1',
- mode => $mode_gp,
- constructors => \%unop_operand_constructors,
+Restore => {
+ emit => '. restore %S0, %R1I, %D0',
+ outs => [ "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" ],
+ }
+ },
},
-Save => {
- comment => "function prolog instruction. autom. saves sp & shifts the register window. previous out regs become the new in regs",
- reg_req => {
- in => [ "sp", "none"],
- out => [ "sp:I|S","none" ]
- },
- ins => [ "stack", "mem" ],
- outs => [ "stack", "mem" ],
- attr => "int initial_stacksize",
- attr_type => "sparc_save_attr_t",
- init_attr => "\tinit_sparc_save_attr(res, initial_stacksize);",
+RestoreZero => {
+ emit => '. restore',
+ outs => [ ],
+ ins => [ ],
+ mode => "mode_T",
},
-AddSP => {
- comment => "alloc stack space",
+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",
},
-SubSP => {
- comment => "free stack space",
+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,
},
-Branch => {
+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",
+},
+
+fbfcc => {
+ op_flags => [ "labeled", "cfopcode", "forking" ],
+ state => "pinned",
+ mode => "mode_T",
attr_type => "sparc_jmp_cond_attr_t",
- init_attr => "\tset_sparc_jmp_cond_proj_num(res, proj_num);",
+ attr => "ir_relation relation",
+ init_attr => "\tinit_sparc_jmp_cond_attr(res, relation, false);",
+ reg_req => { in => [ "fpflags" ], out => [ "none", "none" ] },
},
-Jmp => {
+Ba => {
state => "pinned",
op_flags => [ "cfopcode" ],
irn_flags => [ "simple_jump" ],
mode => "mode_X",
},
-Cmp => {
- irn_flags => [ "rematerializable", "modify_flags" ],
- emit => '. cmp %S1, %R2I',
- mode => $mode_flags,
- attr_type => "sparc_cmp_attr_t",
- constructors => \%cmp_operand_constructors,
+# 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, int32_t offset",
+ custominit => "\tsparc_set_attr_imm(res, entity, offset);",
+ arity => "variable",
+ out_arity => "variable",
+ },
+ reg => {
+ arity => "variable",
+ out_arity => "variable",
+ }
+ },
+},
+
+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,
- attr_type => "sparc_cmp_attr_t",
- attr => "bool ins_permuted, bool is_unsigned",
- custominit => "init_sparc_cmp_attr(res, ins_permuted, is_unsigned);",
- reg_req => { in => [ "gp" ], out => [ "flags" ] },
- ins => [ "left" ],
+ 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,
+ emit => '. sll %S0, %R1I, %D0',
+ constructors => \%binop_operand_constructors,
},
-ShiftLL => {
- irn_flags => [ "rematerializable" ],
- comment => "construct shift logical left",
- mode => $mode_gp,
- reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. sll %S1, %R2I, %D1',
+Srl => {
+ irn_flags => [ "rematerializable" ],
+ mode => $mode_gp,
+ emit => '. srl %S0, %R1I, %D0',
constructors => \%binop_operand_constructors,
},
-ShiftLR => {
- irn_flags => [ "rematerializable" ],
- comment => "construct shift logical right",
- mode => $mode_gp,
- reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. srl %S1, %R2I, %D1',
+Sra => {
+ irn_flags => [ "rematerializable" ],
+ mode => $mode_gp,
+ emit => '. sra %S0, %R1I, %D0',
constructors => \%binop_operand_constructors,
},
-ShiftRA => {
- irn_flags => [ "rematerializable" ],
- comment => "construct shift right arithmetical",
- mode => $mode_gp,
- reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. sra %S1, %R2I, %D1',
+And => {
+ irn_flags => [ "rematerializable" ],
+ mode => $mode_gp,
+ emit => '. and %S0, %R1I, %D0',
constructors => \%binop_operand_constructors,
},
-And => {
+AndCCZero => {
+ irn_flags => [ "rematerializable", "modifies_flags" ],
+ emit => '. andcc %S0, %R1I, %%g0',
+ mode => $mode_flags,
+ constructors => \%binopcczero_operand_constructors,
+},
+
+AndN => {
irn_flags => [ "rematerializable" ],
- comment => "construct logical and",
- mode => $mode_gp,
- reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. and %S1, %R2I, %D1',
+ mode => $mode_gp,
+ 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" ],
- comment => "construct logical or",
- 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" ],
- comment => "construct logical xor",
- mode => $mode_gp,
- reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. xor %S1, %R2I, %D1',
+ mode => $mode_gp,
+ emit => '. orn %S0, %R1I, %D0',
constructors => \%binop_operand_constructors,
},
-Mul => {
- state => "exc_pinned",
- comment => "construct Mul: Mul(a, b) = Mul(b, a) = a * b",
- reg_req => { in => [ "gp", "gp" ], out => [ "gp", "flags" ] },
- outs => [ "low", "high" ],
- constructors => \%binop_operand_constructors,
- #emit =>'. mul %S1, %R2I, %D1'
+OrNCCZero => {
+ irn_flags => [ "rematerializable", "modifies_flags" ],
+ emit => '. orncc %S0, %R1I, %%g0',
+ mode => $mode_flags,
+ constructors => \%binopcczero_operand_constructors,
},
-Mulh => {
- state => "exc_pinned",
- comment => "construct Mul: Mul(a, b) = Mul(b, a) = a * b",
- 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,
},
-Div => {
- irn_flags => [ "rematerializable" ],
- state => "exc_pinned",
- comment => "construct Div: Div(a, b) = a / b",
- reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- outs => [ "res" ],
- constructors => \%binop_operand_constructors,
- #mode => $mode_gp,
- #emit =>'. div %S1, %R2I, %D1'
+XorCCZero => {
+ irn_flags => [ "rematerializable", "modifies_flags" ],
+ emit => '. xorcc %S0, %R1I, %%g0',
+ mode => $mode_flags,
+ constructors => \%binopcczero_operand_constructors,
},
-Minus => {
+XNor => {
irn_flags => [ "rematerializable" ],
- mode => $mode_gp,
- comment => "construct Minus: Minus(a) = -a",
- #reg_req => { in => [ "gp" ], out => [ "in_r1" ] },
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => ". sub %%g0, %S1, %D1"
+ mode => $mode_gp,
+ emit => '. xnor %S0, %R1I, %D0',
+ constructors => \%binop_operand_constructors,
},
-Not => {
- irn_flags => [ "rematerializable" ],
- mode => $mode_gp,
- comment => "construct Not: Not(a) = !a",
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. xnor %S1, %%g0, %D1'
+XNorCCZero => {
+ irn_flags => [ "rematerializable", "modifies_flags" ],
+ emit => '. xnorcc %S0, %R1I, %%g0',
+ mode => $mode_flags,
+ constructors => \%binopcczero_operand_constructors,
},
-Nop => {
- op_flags => [ "keep" ],
- reg_req => { in => [], out => [ "none" ] },
- emit => '. nop',
+Mul => {
+ irn_flags => [ "rematerializable" ],
+ mode => $mode_gp,
+ emit => '. smul %S0, %R1I, %D0',
+ constructors => \%binop_operand_constructors,
},
-fAdd => {
- op_flags => [ "commutative" ],
- irn_flags => [ "rematerializable" ],
- comment => "construct FP Add: Add(a, b) = Add(b, a) = a + b",
- reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] },
- emit => '. fadd%FPM %S1, %S2, %D1'
+Mulh => {
+ irn_flags => [ "rematerializable" ],
+ outs => [ "low", "high" ],
+ constructors => \%binop_operand_constructors,
},
-fMul => {
- op_flags => [ "commutative" ],
- comment => "construct FP Mul: Mul(a, b) = Mul(b, a) = a * b",
- reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] },
- emit =>'. fmul%FPM %S1, %S2, %D1'
+SDiv => {
+ irn_flags => [ "rematerializable" ],
+ state => "exc_pinned",
+ ins => [ "dividend_high", "dividend_low", "divisor" ],
+ outs => [ "res", "M" ],
+ constructors => \%div_operand_constructors,
+},
+
+UDiv => {
+ irn_flags => [ "rematerializable" ],
+ state => "exc_pinned",
+ ins => [ "dividend_high", "dividend_low", "divisor" ],
+ outs => [ "res", "M" ],
+ constructors => \%div_operand_constructors,
+},
+
+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_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" ] },
+ },
+ },
},
-fsMuld => {
- op_flags => [ "commutative" ],
- comment => "construct FP single to double precision Mul: Mul(a, b) = Mul(b, a) = a * b",
- reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] },
- emit =>'. fsmuld %S1, %S2, %D1'
+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" ],
+ 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" ],
+ 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" ],
+ 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" ] },
+ }
+ },
},
-FpSToFpD => {
+fneg => {
irn_flags => [ "rematerializable" ],
- comment => "convert FP (single) to FP (double)",
reg_req => { in => [ "fp" ], out => [ "fp" ] },
- emit =>'. FsTOd %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",
+ ins => [ "val" ],
+ constructors => \%float_unop_constructors,
},
-FpDToFpS => {
- irn_flags => [ "rematerializable" ],
- comment => "convert FP (double) to FP (single)",
- reg_req => { in => [ "fp" ], out => [ "fp" ] },
- emit =>'. FdTOs %S1, %D1'
+"fabs" => {
+ 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,
},
-FpSToInt => {
+fftof => {
irn_flags => [ "rematerializable" ],
- comment => "convert integer to FP",
- reg_req => { in => [ "fp" ], out => [ "gp" ] },
- emit =>'. FiTOs %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",
+ 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,
+ },
+ },
},
-FpDToInt => {
+fitof => {
irn_flags => [ "rematerializable" ],
- comment => "convert integer to FP",
- reg_req => { in => [ "fp" ], out => [ "gp" ] },
- emit =>'. FiTOd %S1, %D1'
+ emit => '. fito%FPM %S0, %D0',
+ attr_type => "sparc_fp_attr_t",
+ attr => "ir_mode *fp_mode",
+ 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,
+ },
+ },
},
-IntToFpS => {
+fftoi => {
irn_flags => [ "rematerializable" ],
- comment => "convert FP (single) to integer",
- reg_req => { in => [ "gp" ], out => [ "fp" ] },
- emit =>'. FsTOi %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" ] },
+ },
+ },
},
-IntToFpD => {
- irn_flags => [ "rematerializable" ],
- comment => "convert FP (double) to integer",
- reg_req => { in => [ "gp" ], out => [ "fp" ] },
- emit =>'. FdTOi %S1, %D1'
+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" ],
+ attr_type => "sparc_load_store_attr_t",
+ 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",
+ 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" ],
+ attr_type => "sparc_load_store_attr_t",
+ 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',
},
); # end of %nodes
projects / libfirm / blobdiff