{ name => "sp", type => 4 }, # stack pointer
{ name => "fp", type => 4 }, # frame pointer
{ name => "ra", type => 2+1 }, # return address
+ { name => "gp_NOREG", realname => "!NOREG_INVALID!", type => 4 | 8 | 16 }, #dummy register for immediate nodes
{ mode => "mode_Iu" }
],
); # %reg_classes
%emit_templates = (
- S1 => "${arch}_emit_source_register(env, node, 0);",
- S2 => "${arch}_emit_source_register(env, node, 1);",
- S3 => "${arch}_emit_source_register(env, node, 2);",
- D1 => "${arch}_emit_dest_register(env, node, 0);",
- D2 => "${arch}_emit_dest_register(env, node, 1);",
- D3 => "${arch}_emit_dest_register(env, node, 2);",
- C => "${arch}_emit_immediate(env, node);",
+ S0 => "${arch}_emit_source_register(env, node, 0);",
+ S1 => "${arch}_emit_source_register(env, node, 1);",
+ S2 => "${arch}_emit_source_register(env, node, 2);",
+ SI1 => "${arch}_emit_source_register_or_immediate(env, node, 1);",
+ D0 => "${arch}_emit_dest_register(env, node, 0);",
+ D1 => "${arch}_emit_dest_register(env, node, 1);",
+ D2 => "${arch}_emit_dest_register(env, node, 2);",
+ A0 => "${arch}_emit_load_store_address(env, node, 0);",
+ I => "${arch}_emit_immediate_suffix(env, node, 1);",
+ C => "${arch}_emit_immediate(env, node);",
JumpTarget => "${arch}_emit_jump_target(env, node);",
JumpTarget1 => "${arch}_emit_jump_target_proj(env, node, 1);",
JumpOrFallthrough => "${arch}_emit_jump_or_fallthrough(env, node, 0);",
);
+$default_attr_type = "mips_attr_t";
+$default_copy_attr = "mips_copy_attr";
+
+$mode_gp = "mode_Iu";
+
+%init_attr = (
+ mips_attr_t => "\tinit_mips_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);",
+
+ mips_immediate_attr_t => "\tinit_mips_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);\n".
+ "\tinit_mips_immediate_attributes(res, imm_type, entity, val);",
+
+ mips_load_store_attr_t => "\tinit_mips_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);\n".
+ "\tinit_mips_load_store_attributes(res, entity, offset);",
+);
+
+%compare_attr = (
+ mips_attr_t => "mips_compare_nodes_attr",
+ mips_immediate_attr_t => "mips_compare_immediate_attr",
+ mips_load_store_attr_t => "mips_compare_load_store_attr",
+);
#--------------------------------------------------#
# _ #
# |_| #
#--------------------------------------------------#
-$default_cmp_attr = "return mips_compare_attr(attr_a, attr_b);";
-
%nodes = (
+Immediate => {
+ state => "pinned",
+ op_flags => "c",
+ irn_flags => "I",
+ reg_req => { out => [ "gp_NOREG" ] },
+ attr => "mips_immediate_type_t imm_type, ir_entity *entity, long val",
+ attr_type => "mips_immediate_attr_t",
+ mode => $mode_gp,
+},
+
#-----------------------------------------------------------------#
# _ _ _ #
# (_) | | | | #
# commutative operations
addu => {
- op_flags => "C",
+ op_flags => "R",
reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. addu %D1, %S1, %S2',
- mode => "mode_Iu",
-},
-
-addiu => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. addiu %D1, %S1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
- mode => "mode_Iu",
+ ins => [ "left", "right" ],
+ emit => '. add%I%.u %D0, %S0, %SI1',
+ mode => $mode_gp,
},
and => {
- op_flags => "C",
+ op_flags => "R",
reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. and %D1, %S1, %S2',
- mode => "mode_Iu",
-},
-
-andi => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. andi %D1, %S1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
- mode => "mode_Iu",
+ ins => [ "left", "right" ],
+ emit => '. and%I %D0, %S0, %SI1',
+ mode => $mode_gp,
},
div => {
- reg_req => { in => [ "gp", "gp" ], out => [ "none" ] },
- emit => '. div %S1, %S2',
+ reg_req => { in => [ "gp", "gp" ], out => [ "none", "none" ] },
+ ins => [ "left", "right" ],
+ outs => [ "lohi", "M" ],
+ emit => '. div %S0, %S1',
mode => "mode_M",
},
divu => {
- reg_req => { in => [ "gp", "gp" ], out => [ "none" ] },
- emit => '. divu %S1, %S2',
+ reg_req => { in => [ "gp", "gp" ], out => [ "none", "none" ] },
+ ins => [ "left", "right" ],
+ outs => [ "lohi", "M" ],
+ emit => '. divu %S0, %S1',
mode => "mode_M",
},
mult => {
- op_flags => "C",
reg_req => { in => [ "gp", "gp" ], out => [ "none" ] },
- emit => '. mult %S1, %S2',
+ ins => [ "left", "right" ],
+ emit => '. mult %S0, %S1',
mode => "mode_M"
},
multu => {
- op_flags => "C",
reg_req => { in => [ "gp", "gp" ], out => [ "none" ] },
- emit => '. multu %S1, %S2',
+ ins => [ "left", "right" ],
+ emit => '. multu %S0, %S1',
mode => "mode_M",
},
nor => {
- op_flags => "C",
+ op_flags => "R",
reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. nor %D1, %S1, %S2',
- mode => "mode_Iu"
-},
-
-not => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. nor %D1, %S1, $zero',
- mode => "mode_Iu"
+ emit => '. nor%I %D0, %S0, %SI1',
+ mode => $mode_gp
},
or => {
- op_flags => "C",
+ op_flags => "R",
reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. or %D1, %S1, %S2',
- mode => "mode_Iu"
-},
-
-ori => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. ori %D1, %S1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
- mode => "mode_Iu"
+ ins => [ "left", "right" ],
+ emit => '. or%I %D0, %S0, %SI1',
+ mode => $mode_gp
},
-sl => {
+sll => {
+ op_flags => "R",
reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(node))) {
- . sal %D1, %S1, %S2
- } else {
- . sll %D1, %S1, %S2
- }
-',
- mode => "mode_Iu",
-},
-
-sli => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(node))) {
- . sal %D1, %S1, %C
- } else {
- . sll %D1, %S1, %C
- }
-',
- mode => "mode_Iu",
+ ins => [ "left", "right" ],
+ emit => '. sll %D0, %S0, %SI1',
+ mode => $mode_gp,
},
sra => {
+ op_flags => "R",
reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. sra %D1, %S1, %S2',
- mode => "mode_Iu"
-},
-
-srai => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. sra %D1, %S1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
- mode => "mode_Iu",
-},
-
-sr => {
- reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(node))) {
- . sra %D1, %S1, %S2
- } else {
- . srl %D1, %S1, %S2
- }
-',
- mode => "mode_Iu",
+ ins => [ "left", "right" ],
+ emit => '. sra %D0, %S0, %SI1',
+ mode => $mode_gp
},
-sri => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(node))) {
- . sra %D1, %S1, %C
- } else {
- . srl %D1, %S1, %C
- }
-',
- mode => "mode_Iu"
-},
-
-srlv => {
+srl => {
+ op_flags => "R",
reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. srlv %D1, %S1, %S2',
- mode => "mode_Iu"
+ ins => [ "left", "right" ],
+ emit => '. srl %D0, %S0, %SI1',
+ mode => $mode_gp,
},
-sllv => {
+subu => {
+ op_flags => "R",
reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. sllv %D1, %S1, %S2',
- mode => "mode_Iu"
-},
-
-sub => {
- reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. subu %D1, %S1, %S2',
- mode => "mode_Iu"
-},
-
-subuzero => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. subu %D1, $zero, %S1',
- mode => "mode_Iu",
+ ins => [ "left", "right" ],
+ emit => '. subu %D0, %S0, %S1',
+ mode => $mode_gp
},
xor => {
+ op_flags => "R",
reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. xor %D1, %S1, %S2',
- mode => "mode_Iu",
+ ins => [ "left", "right" ],
+ emit => '. xor%I %D0, %S0, %SI1',
+ mode => $mode_gp,
},
-xori => {
+seb => {
+ op_flags => "R",
reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. xori %D1, %S1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
- mode => "mode_Iu",
+ ins => [ "val" ],
+ emit => '.seb %D0, %S0',
+ mode => $mode_gp,
},
-# ____ _ _
-# / ___|___ _ __ ___| |_ __ _ _ __ | |_ ___
-# | | / _ \| '_ \/ __| __/ _` | '_ \| __/ __|
-# | |__| (_) | | | \__ \ || (_| | | | | |_\__ \
-# \____\___/|_| |_|___/\__\__,_|_| |_|\__|___/
-#
+seh => {
+ op_flags => "R",
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ ins => [ "val" ],
+ emit => '.seh %D0, %S0',
+ mode => $mode_gp,
+},
-# load upper imediate
lui => {
op_flags => "c",
+ irn_flags => "R",
reg_req => { out => [ "gp" ] },
- emit => '. lui %D1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
- mode => "mode_Iu",
+ emit => '.lui %D0, %C',
+ attr_type => "mips_immediate_attr_t",
+ attr => "mips_immediate_type_t imm_type, ir_entity *entity, long val",
+ mode => $mode_gp,
},
mflo => {
+ irn_flags => "R",
reg_req => { in => [ "none" ], out => [ "gp" ] },
- emit => '. mflo %D1',
- mode => "mode_Iu"
+ ins => [ "lohi" ],
+ emit => '. mflo %D0',
+ mode => $mode_gp
},
mfhi => {
+ irn_flags => "R",
reg_req => { in => [ "none" ], out => [ "gp" ] },
- emit => '. mfhi %D1',
- mode => "mode_Iu"
+ ins => [ "lohi" ],
+ emit => '. mfhi %D0',
+ mode => $mode_gp
},
zero => {
irn_flags => "I",
reg_req => { out => [ "zero" ] },
emit => '',
- mode => "mode_Iu"
+ mode => $mode_gp
},
#
#
slt => {
+ op_flags => "R",
reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. slt %D1, %S1, %S2',
- mode => "mode_Iu",
+ emit => '. slt%I %D0, %S0, %SI1',
+ mode => $mode_gp,
},
sltu => {
- reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
- emit => '. sltu %D1, %S1, %S2',
- mode => "mode_Iu",
-},
-
-slti => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. slti %D1, %S1, %C',
- mode => "mode_Iu",
-},
-
-sltiu => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. slti %D1, %S1, %C',
- mode => "mode_Iu",
+ op_flags => "R",
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. slt%I%.u %D0, %S0, %SI1',
+ mode => $mode_gp,
},
beq => {
op_flags => "X|Y",
reg_req => { in => [ "gp", "gp" ], out => [ "none", "none" ] },
outs => [ "false", "true" ],
- emit => '. beq %S1, %S2, %JumpTarget1
+ emit => '. beq %S0, %S1, %JumpTarget1
. %JumpOrFallthrough'
},
op_flags => "X|Y",
reg_req => { in => [ "gp", "gp" ], out => [ "none", "none" ] },
outs => [ "false", "true" ],
- emit => '. bne %S1, %S2, %JumpTarget1
+ emit => '. bne %S0, %S1, %JumpTarget1
. %JumpOrFallthrough'
},
op_flags => "X|Y",
reg_req => { in => [ "gp" ], out => [ "none", "none" ] },
outs => [ "false", "true" ],
- emit => '. bgtz %S1, %JumpTarget1
+ emit => '. bgtz %S0, %JumpTarget1
. %JumpOrFallthrough'
},
op_flags => "X|Y",
reg_req => { in => [ "gp" ], out => [ "none", "none" ] },
outs => [ "false", "true" ],
- emit => '. blez %S1, %JumpTarget1
+ emit => '. blez %S0, %JumpTarget1
. %JumpOrFallthrough'
},
jr => {
op_flags => "X",
reg_req => { in => [ "gp" ], out => [ "none" ] },
- emit => '. jr %S1',
+ emit => '. jr %S0',
mode => 'mode_X'
},
SwitchJump => {
op_flags => "X",
reg_req => { in => [ "gp" ], out => [ "none" ] },
- emit => '. jr %S1'
+ emit => '. jr %S0'
},
# _ _ ______ _
#
lw => {
- op_flags => "L|F",
- state => "exc_pinned",
- reg_req => { in => [ "none", "gp" ], out => [ "gp", "none" ] },
- outs => [ "res", "M" ],
- emit => '. lw %D1, %C(%S2)',
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "none" ], out => [ "gp", "none" ] },
+ ins => [ "ptr", "mem" ],
+ outs => [ "res", "M" ],
+ emit => '. lw %D0, %A0',
+ attr_type => "mips_load_store_attr_t",
+ attr => "ir_entity *entity, long offset",
},
lh => {
- op_flags => "L|F",
- state => "exc_pinned",
- reg_req => { in => [ "none", "gp" ], out => [ "gp", "none" ] },
- outs => [ "res", "M" ],
- emit => '. lh %D1, %C(%S2)',
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "none" ], out => [ "gp", "none" ] },
+ ins => [ "ptr", "mem" ],
+ outs => [ "res", "M" ],
+ emit => '. lh %D0, %A0',
+ attr_type => "mips_load_store_attr_t",
+ attr => "ir_entity *entity, long offset",
},
lhu => {
- op_flags => "L|F",
- state => "exc_pinned",
- reg_req => { in => [ "none", "gp" ], out => [ "gp", "none" ] },
- outs => [ "res", "M" ],
- emit => '. lhu %D1, %C(%S2)',
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "none" ], out => [ "gp", "none" ] },
+ ins => [ "ptr", "mem" ],
+ outs => [ "res", "M" ],
+ emit => '. lhu %D0, %A0',
+ attr_type => "mips_load_store_attr_t",
+ attr => "ir_entity *entity, long offset",
},
lb => {
- op_flags => "L|F",
- state => "exc_pinned",
- reg_req => { in => [ "none", "gp" ], out => [ "gp", "none" ] },
- outs => [ "res", "M" ],
- emit => '. lb %D1, %C(%S2)',
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "none" ], out => [ "gp", "none" ] },
+ ins => [ "ptr", "mem" ],
+ outs => [ "res", "M" ],
+ emit => '. lb %D0, %A0',
+ attr_type => "mips_load_store_attr_t",
+ attr => "ir_entity *entity, long offset",
},
lbu => {
- op_flags => "L|F",
- state => "exc_pinned",
- reg_req => { in => [ "none", "gp" ], out => [ "gp", "none" ] },
- outs => [ "res", "M" ],
- emit => '. lbu %D1, %C(%S2)',
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "none" ], out => [ "gp", "none" ] },
+ ins => [ "ptr", "mem" ],
+ outs => [ "res", "M" ],
+ emit => '. lbu %D0, %A0',
+ attr_type => "mips_load_store_attr_t",
+ attr => "ir_entity *entity, long offset",
},
sw => {
- op_flags => "L|F",
- state => "exc_pinned",
- reg_req => { in => [ "none", "gp", "gp" ], out => [ "none" ] },
- emit => '. sw %S3, %C(%S2)',
- mode => 'mode_M',
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
+ ins => [ "ptr", "val", "mem" ],
+ emit => '. sw %S1, %A0',
+ mode => 'mode_M',
+ attr_type => "mips_load_store_attr_t",
+ attr => "ir_entity *entity, long offset",
},
sh => {
- op_flags => "L|F",
- state => "exc_pinned",
- reg_req => { in => [ "none", "gp", "gp" ], out => [ "none" ] },
- emit => '. sh %S3, %C(%S2)',
- mode => 'mode_M',
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
+ ins => [ "ptr", "val", "mem" ],
+ emit => '. sh %S1, %A0',
+ mode => 'mode_M',
+ attr_type => "mips_load_store_attr_t",
+ attr => "ir_entity *entity, long offset",
},
sb => {
- op_flags => "L|F",
- state => "exc_pinned",
- reg_req => { in => [ "none", "gp", "gp" ], out => [ "none" ] },
- emit => '. sb %S3, %C(%S2)',
- mode => 'mode_M',
-},
-
-move => {
- reg_req => { in => [ "gp" ], out => [ "gp" ] },
- emit => '. move %D1, %S1',
- mode => "mode_Iu"
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
+ ins => [ "ptr", "val", "mem" ],
+ emit => '. sb %S1, %A0',
+ mode => 'mode_M',
+ attr_type => "mips_load_store_attr_t",
+ attr => "ir_entity *entity, long offset",
},
#