# the cpu architecture (ia32, ia64, mips, sparc, ppc, ...)
$arch = "mips";
-
-$comment_string = "#";
+$new_emit_syntax = 1;
# The node description is done as a perl hash initializer with the
# following structure:
# for i = 1 .. arity: ir_node *op_i
# ir_mode *mode
#
+# outs: if a node defines more than one output, the names of the projections
+# nodes having outs having automatically the mode mode_T
+#
# comment: OPTIONAL comment for the node constructor
#
# rd_constructor: for every operation there will be a
# 4 - ignore (do not assign this register)
# NOTE: Last entry of each class is the largest Firm-Mode a register can hold\
%reg_classes = (
- "general_purpose" => [
- { name => "zero", type => 4+2 }, # always zero
- { name => "at", type => 4 }, # reserved for assembler
- { name => "v0", type => 1 }, # first return value
- { name => "v1", type => 1 }, # second return value
- { name => "a0", type => 1 }, # first argument
- { name => "a1", type => 1 }, # second argument
- { name => "a2", type => 1 }, # third argument
- { name => "a3", type => 1 }, # fourth argument
- { name => "t0", type => 1 },
- { name => "t1", type => 1 },
- { name => "t2", type => 1 },
- { name => "t3", type => 1 },
- { name => "t4", type => 1 },
- { name => "t5", type => 1 },
- { name => "t6", type => 1 },
- { name => "t7", type => 1 },
- { name => "s0", type => 2 },
- { name => "s1", type => 2 },
- { name => "s2", type => 2 },
- { name => "s3", type => 2 },
- { name => "s4", type => 2 },
- { name => "s5", type => 2 },
- { name => "s6", type => 2 },
- { name => "s7", type => 2 },
- { name => "t8", type => 1 },
- { name => "t9", type => 1 },
- { name => "k0", type => 4 }, # reserved for OS
- { name => "k1", type => 4 }, # reserved for OS
- { name => "gp", type => 4 }, # general purpose
- { name => "sp", type => 4+2 }, # stack pointer
- { name => "fp", type => 4+2 }, # frame pointer
- { name => "ra", type => 2+1 }, # return address. This is also caller save, because
- # the jla instruction that is used for calls modifies
- # the ra register. It is callee save too, because at the last
- # command of a function (the ja $ra) it needs to have it's
- # old value.
- { mode => "mode_P" }
- ],
+ "gp" => [
+ { name => "zero", type => 4+2 }, # always zero
+ { name => "at", type => 4 }, # reserved for assembler
+ { name => "v0", realname => "2", type => 1 }, # first return value
+ { name => "v1", realname => "3", type => 1 }, # second return value
+ { name => "a0", realname => "4", type => 1 }, # first argument
+ { name => "a1", realname => "5", type => 1 }, # second argument
+ { name => "a2", realname => "6", type => 1 }, # third argument
+ { name => "a3", realname => "7", type => 1 }, # fourth argument
+ { name => "t0", realname => "8", type => 1 },
+ { name => "t1", realname => "9", type => 1 },
+ { name => "t2", realname => "10", type => 1 },
+ { name => "t3", realname => "11", type => 1 },
+ { name => "t4", realname => "12", type => 1 },
+ { name => "t5", realname => "13", type => 1 },
+ { name => "t6", realname => "14", type => 1 },
+ { name => "t7", realname => "15", type => 1 },
+ { name => "s0", realname => "16", type => 2 },
+ { name => "s1", realname => "17", type => 2 },
+ { name => "s2", realname => "18", type => 2 },
+ { name => "s3", realname => "19", type => 2 },
+ { name => "s4", realname => "20", type => 2 },
+ { name => "s5", realname => "21", type => 2 },
+ { name => "s6", realname => "22", type => 2 },
+ { name => "s7", realname => "23", type => 2 },
+ { name => "t8", realname => "24", type => 1 },
+ { name => "t9", realname => "25", type => 1 },
+ { name => "kt0", type => 4 }, # reserved for OS
+ { name => "kt1", type => 4 }, # reserved for OS
+ { name => "gp", type => 4 }, # general purpose
+ { name => "sp", type => 4 }, # stack pointer
+ { name => "fp", type => 4 }, # frame pointer
+ { name => "ra", type => 2+1 }, # return address
+ { mode => "mode_Iu" }
+ ],
); # %reg_classes
+%emit_templates = (
+ S0 => "${arch}_emit_source_register(env, node, 0);",
+ S1 => "${arch}_emit_source_register(env, node, 1);",
+ S2 => "${arch}_emit_source_register(env, node, 2);",
+ D0 => "${arch}_emit_dest_register(env, node, 0);",
+ D1 => "${arch}_emit_dest_register(env, node, 1);",
+ D2 => "${arch}_emit_dest_register(env, node, 2);",
+ C => "${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_cmp_attr = "return mips_compare_attr(attr_a, attr_b);";
+
%nodes = (
#-----------------------------------------------------------------#
# commutative operations
-add => {
- op_flags => "C",
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(n)))
-2. add %D1, %S1, %S2
- else
-2. addu %D1, %S1, %S2
-'
-},
-
-addi => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(n)))
-2. addi %D1, %S1, %C
- else
-2. addiu %D1, %S1, %C
-',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
+addu => {
+ op_flags => "C",
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. addu %D0, %S0, %S1',
+ mode => "mode_Iu",
+},
+
+addiu => {
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '. addiu %D0, %S0, %C',
+ cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ mode => "mode_Iu",
},
and => {
- op_flags => "C",
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. and %D1, %S1, %S2',
+ op_flags => "C",
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. and %D0, %S0, %S1',
+ mode => "mode_Iu",
},
andi => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. andi %D1, %S1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '. andi %D0, %S0, %C',
+ cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ mode => "mode_Iu",
},
div => {
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "none", "none", "none", "none" ] },
- emit => '
- mips_attr_t *attr = get_mips_attr(n);
- if(attr->modes.original_mode->sign) {
-2. div %S1, %S2
- } else {
-2. divu %S1, %S2
- }
-',
+ reg_req => { in => [ "gp", "gp" ], out => [ "none" ] },
+ emit => '. div %S0, %S1',
+ mode => "mode_M",
+},
+
+divu => {
+ reg_req => { in => [ "gp", "gp" ], out => [ "none" ] },
+ emit => '. divu %S0, %S1',
+ mode => "mode_M",
},
mult => {
- op_flags => "C",
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "none" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(n)))
-2. mult %S1, %S2
- else
-2. multu %S1, %S2
-'
+ op_flags => "C",
+ reg_req => { in => [ "gp", "gp" ], out => [ "none" ] },
+ emit => '. mult %S0, %S1',
+ mode => "mode_M"
+},
+
+multu => {
+ op_flags => "C",
+ reg_req => { in => [ "gp", "gp" ], out => [ "none" ] },
+ emit => '. multu %S0, %S1',
+ mode => "mode_M",
},
nor => {
- op_flags => "C",
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. nor %D1, %S1, %S2'
+ op_flags => "C",
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. nor %D0, %S0, %S1',
+ mode => "mode_Iu"
},
not => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '
- assert(get_mode_size_bits(get_irn_mode(n)) == 32);
-. nor %D1, %S1, $zero
-'
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '. nor %D0, %S0, $zero',
+ mode => "mode_Iu"
},
or => {
- op_flags => "C",
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. or %D1, %S1, %S2'
+ op_flags => "C",
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. or %D0, %S0, %S1',
+ mode => "mode_Iu"
},
ori => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. ori %D1, %S1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '. ori %D0, %S0, %C',
+ cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ mode => "mode_Iu"
},
sl => {
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(n)))
-2. sal %D1, %S1, %S2
- else
-2. sll %D1, %S1, %S2',
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '
+ if (mode_is_signed(get_irn_mode(node))) {
+ . sal %D0, %S0, %S1
+ } else {
+ . sll %D0, %S0, %S1
+ }
+',
+ mode => "mode_Iu",
},
sli => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(n)))
-2. sal %D1, %S1, %C
- else
-2. sll %D1, %S1, %C',
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '
+ if (mode_is_signed(get_irn_mode(node))) {
+ . sal %D0, %S0, %C
+ } else {
+ . sll %D0, %S0, %C
+ }
+',
+ mode => "mode_Iu",
},
sra => {
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. sra %D1, %S1, %S2',
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. sra %D0, %S0, %S1',
+ mode => "mode_Iu"
},
srai => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. sra %D1, %S1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '. sra %D0, %S0, %C',
+ cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ mode => "mode_Iu",
},
sr => {
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(n)))
-2. sra %D1, %S1, %S2
- else
-2. srl %D1, %S1, %S2
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '
+ if (mode_is_signed(get_irn_mode(node))) {
+ . sra %D0, %S0, %S1
+ } else {
+ . srl %D0, %S0, %S1
+ }
',
+ mode => "mode_Iu",
},
sri => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(n)))
-2. sra %D1, %S1, %C
- else
-2. srl %D1, %S1, %C
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '
+ if (mode_is_signed(get_irn_mode(node))) {
+ . sra %D0, %S0, %C
+ } else {
+ . srl %D0, %S0, %C
+ }
',
+ mode => "mode_Iu"
},
srlv => {
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. srlv %D1, %S1, %S2',
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. srlv %D0, %S0, %S1',
+ mode => "mode_Iu"
},
sllv => {
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. sllv %D1, %S1, %S2',
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. sllv %D0, %S0, %S1',
+ mode => "mode_Iu"
},
sub => {
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. sub %D1, %S1, %S2'
-},
-
-subu => {
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. subu %D1, %S1, %S2',
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. subu %D0, %S0, %S1',
+ mode => "mode_Iu"
},
subuzero => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. subu %D1, $zero, %S1',
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '. subu %D0, $zero, %S0',
+ mode => "mode_Iu",
},
xor => {
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. xor %D1, %S1, %S2'
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. xor %D0, %S0, %S1',
+ mode => "mode_Iu",
},
xori => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. xori %D1, %S1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '. xori %D0, %S0, %C',
+ cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ mode => "mode_Iu",
},
# ____ _ _
# load upper imediate
lui => {
- op_flags => "c",
- reg_req => { out => [ "general_purpose" ] },
- emit => '. lui %D1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
-},
-
-# load lower immediate
-lli => {
- op_flags => "c",
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. ori %D1, %S1, %C',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
-},
-
-la => {
- op_flags => "c",
- reg_req => { out => [ "general_purpose" ] },
- emit => '. la %D1, %C',
- cmp_attr => 'return attr_a->symconst_id != attr_b->symconst_id;',
+ op_flags => "c",
+ reg_req => { out => [ "gp" ] },
+ emit => '. lui %D0, %C',
+ cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ mode => "mode_Iu",
},
mflo => {
- reg_req => { in => [ "none" ], out => [ "general_purpose" ] },
- emit => '. mflo %D1'
+ reg_req => { in => [ "none" ], out => [ "gp" ] },
+ emit => '. mflo %D0',
+ mode => "mode_Iu"
},
mfhi => {
- reg_req => { in => [ "none" ], out => [ "general_purpose" ] },
- emit => '. mfhi %D1'
+ reg_req => { in => [ "none" ], out => [ "gp" ] },
+ emit => '. mfhi %D0',
+ mode => "mode_Iu"
},
zero => {
- reg_req => { out => [ "zero" ] },
- emit => '',
+ state => "pinned",
+ op_flags => "c",
+ irn_flags => "I",
+ reg_req => { out => [ "zero" ] },
+ emit => '',
+ mode => "mode_Iu"
},
#
#
slt => {
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "general_purpose" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(n)))
-2. slt %D1, %S1, %S2
- else
-2. sltu %D1, %S1, %S2
-',
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. slt %D0, %S0, %S1',
+ mode => "mode_Iu",
+},
+
+sltu => {
+ reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] },
+ emit => '. sltu %D0, %S0, %S1',
+ mode => "mode_Iu",
},
slti => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '
- if (mode_is_signed(get_irn_mode(n)))
-2. slti %D1, %S1, %C
- else
-2. sltiu %D1, %S1, %C
-',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '. slti %D0, %S0, %C',
+ mode => "mode_Iu",
},
-beq => {
- op_flags => "X|Y",
- # TxT -> TxX
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "in_r0", "none" ] },
- emit => '
- ir_node *jumpblock = mips_get_jump_block(n, 1);
- assert(jumpblock != NULL);
+sltiu => {
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '. slti %D0, %S0, %C',
+ mode => "mode_Iu",
+},
- lc_efprintf(arg_env, F, "\tbeq %1S, %2S, BLOCK_%d\n", n, n, get_irn_node_nr(jumpblock));
-'
+beq => {
+ op_flags => "X|Y",
+ reg_req => { in => [ "gp", "gp" ], out => [ "none", "none" ] },
+ outs => [ "false", "true" ],
+ emit => '. beq %S0, %S1, %JumpTarget1
+ . %JumpOrFallthrough'
},
bne => {
- op_flags => "X|Y",
- # TxT -> TxX
- reg_req => { in => [ "general_purpose", "general_purpose" ], out => [ "in_r0", "none" ] },
- emit => '
- ir_node *jumpblock = mips_get_jump_block(n, 1);
- assert(jumpblock != NULL);
-
- lc_efprintf(arg_env, F, "\tbne %1S, %2S, BLOCK_%d\n", n, n, get_irn_node_nr(jumpblock));
-'
+ op_flags => "X|Y",
+ reg_req => { in => [ "gp", "gp" ], out => [ "none", "none" ] },
+ outs => [ "false", "true" ],
+ emit => '. bne %S0, %S1, %JumpTarget1
+ . %JumpOrFallthrough'
},
bgtz => {
- op_flags => "X|Y",
- # TxT -> TxX
- reg_req => { in => [ "general_purpose" ], out => [ "in_r0", "none" ] },
- emit => '
- ir_node *jumpblock = mips_get_jump_block(n, 1);
- assert(jumpblock != NULL);
-
- lc_efprintf(arg_env, F, "\tbgtz %1S, BLOCK_%d\n", n, get_irn_node_nr(jumpblock));
-'
+ op_flags => "X|Y",
+ reg_req => { in => [ "gp" ], out => [ "none", "none" ] },
+ outs => [ "false", "true" ],
+ emit => '. bgtz %S0, %JumpTarget1
+ . %JumpOrFallthrough'
},
blez => {
- op_flags => "X|Y",
- # TxT -> TxX
- reg_req => { in => [ "general_purpose" ], out => [ "in_r0", "none" ] },
- emit => '
- ir_node *jumpblock = mips_get_jump_block(n, 1);
- assert(jumpblock != NULL);
-
- lc_efprintf(arg_env, F, "\tblez %1S, BLOCK_%d\n", n, get_irn_node_nr(jumpblock));
-'
-},
-
-j => {
- op_flags => "X",
- reg_req => { in => [ "general_purpose" ] },
- emit => '. j %S1',
+ op_flags => "X|Y",
+ reg_req => { in => [ "gp" ], out => [ "none", "none" ] },
+ outs => [ "false", "true" ],
+ emit => '. blez %S0, %JumpTarget1
+ . %JumpOrFallthrough'
},
b => {
- op_flags => "X",
- # -> X
- reg_req => { in => [ ], out => [ "none" ] },
- emit => '
- ir_node *jumpblock = get_irn_link(n);
- assert(jumpblock != NULL);
-
- lc_efprintf(arg_env, F, "\tb BLOCK_%d\t\t\t# mips_b\n", get_irn_node_nr(jumpblock));
-'
+ op_flags => "X",
+ reg_req => { in => [ ], out => [ "none" ] },
+ emit => '. b %JumpTarget',
+ mode => 'mode_X'
},
-fallthrough => {
- op_flags => "X",
- # -> X
- reg_req => { in => [ ], out => [ "none" ] },
- emit => '. # fallthrough'
+jr => {
+ op_flags => "X",
+ reg_req => { in => [ "gp" ], out => [ "none" ] },
+ emit => '. jr %S0',
+ mode => 'mode_X'
},
SwitchJump => {
- op_flags => "X",
- # -> X,X,...
- reg_req => { in => [ "general_purpose" ], out => [ "none" ] },
- emit => '. j %S1'
-},
-
-# _ _
-# | | ___ __ _ __| |
-# | | / _ \ / _` |/ _` |
-# | |__| (_) | (_| | (_| |
-# |_____\___/ \__,_|\__,_|
-#
-
-load_r => {
- reg_req => { in => [ "none", "general_purpose" ], out => [ "none", "none", "general_purpose" ] },
- emit => '
- mips_attr_t* attr = get_mips_attr(n);
- ir_mode *mode;
-
- mode = attr->modes.load_store_mode;
-
- switch (get_mode_size_bits(mode)) {
- case 8:
- if (mode_is_signed(mode))
-3. lb %D3, %C(%S2)
- else
-3. lbu %D3, %C(%S2)
- break;
- case 16:
- if (mode_is_signed(mode))
-3. lh %D3, %C(%S2)
- else
-3. lhu %D3, %C(%S2)
- break;
- case 32:
-2. lw %D3, %C(%S2)
- break;
- default:
- assert(! "Only 8, 16 and 32 bit loads supported");
- break;
- }
-',
- cmp_attr => 'return attr_a->tv != attr_b->tv || attr_a->stack_entity != attr_b->stack_entity;',
+ op_flags => "X",
+ reg_req => { in => [ "gp" ], out => [ "none" ] },
+ emit => '. jr %S0'
},
-
# _ _ ______ _
# | | ___ __ _ __| | / / ___|| |_ ___ _ __ ___
# | | / _ \ / _` |/ _` | / /\___ \| __/ _ \| '__/ _ \
# |_____\___/ \__,_|\__,_/_/ |____/ \__\___/|_| \___|
#
-store_r => {
- reg_req => { in => [ "none", "general_purpose", "general_purpose" ], out => [ "none", "none" ] },
- emit => '
- mips_attr_t* attr = get_mips_attr(n);
- ir_mode* mode;
-
- mode = attr->modes.load_store_mode;
-
- switch (get_mode_size_bits(mode)) {
- case 8:
- if (mode_is_signed(mode))
-2. sb %S3, %C(%S2)
- break;
- case 16:
- if (mode_is_signed(mode))
-2. sh %S3, %C(%S2)
- break;
- case 32:
-2. sw %S3, %C(%S2)
- break;
- default:
- assert(! "Only 8, 16 and 32 bit stores supported");
- break;
- }
-',
- cmp_attr => 'return attr_a->tv != attr_b->tv;',
-},
-
-store_i => {
- reg_req => { in => [ "none", "none", "general_purpose" ], out => [ "none", "none" ] },
- emit => '
- mips_attr_t* attr = get_mips_attr(n);
- ir_mode *mode;
-
- mode = attr->modes.load_store_mode;
-
- switch (get_mode_size_bits(mode)) {
- case 8:
-2. sb %S3, %C
- break;
- case 16:
-2. sh %S3, %C
- break;
- case 32:
-2. sw %S3, %C
- break;
- default:
- assert(! "Only 8, 16 and 32 bit stores supported");
- break;
- }
-',
- cmp_attr => '
- return attr_a->stack_entity != attr_b->stack_entity;
-',
+lw => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "none", "gp" ], out => [ "gp", "none" ] },
+ outs => [ "res", "M" ],
+ emit => '. lw %D0, %C(%S1)',
},
-move => {
- reg_req => { in => [ "general_purpose" ], out => [ "general_purpose" ] },
- emit => '. or %D1, $zero, %S1'
+lh => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "none", "gp" ], out => [ "gp", "none" ] },
+ outs => [ "res", "M" ],
+ emit => '. lh %D0, %C(%S1)',
},
-#
-# Conversion
-#
+lhu => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "none", "gp" ], out => [ "gp", "none" ] },
+ outs => [ "res", "M" ],
+ emit => '. lhu %D0, %C(%S1)',
+},
+
+lb => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "none", "gp" ], out => [ "gp", "none" ] },
+ outs => [ "res", "M" ],
+ emit => '. lb %D0, %C(%S1)',
+},
-reinterpret_conv => {
- reg_req => { in => [ "general_purpose" ], out => [ "in_r1" ] },
- emit => '. # reinterpret %S1 -> %D1',
+lbu => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "none", "gp" ], out => [ "gp", "none" ] },
+ outs => [ "res", "M" ],
+ emit => '. lbu %D0, %C(%S1)',
+},
+
+sw => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "none", "gp", "gp" ], out => [ "none" ] },
+ emit => '. sw %S2, %C(%S1)',
+ mode => 'mode_M',
+},
+
+sh => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "none", "gp", "gp" ], out => [ "none" ] },
+ emit => '. sh %S2, %C(%S1)',
+ mode => 'mode_M',
+},
+
+sb => {
+ op_flags => "L|F",
+ state => "exc_pinned",
+ reg_req => { in => [ "none", "gp", "gp" ], out => [ "none" ] },
+ emit => '. sb %S2, %C(%S1)',
+ mode => 'mode_M',
+},
+
+move => {
+ reg_req => { in => [ "gp" ], out => [ "gp" ] },
+ emit => '. move %D0, %S0',
+ mode => "mode_Iu"
},
#
#
nop => {
- op_flags => "K",
- reg_req => { in => [], out => [ "none" ] },
- emit => '. nop # nop',
+ op_flags => "K",
+ reg_req => { in => [], out => [ "none" ] },
+ emit => '. nop',
},
); # end of %nodes
projects / libfirm / blobdiff