X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fbe%2Fia32%2Fia32_spec.pl;h=372c59362ec8ce71804177270d5104a163ae3e82;hb=5297678b46a3f2610756dc4c4ff62bc989334dc0;hp=fbfe1ef222cdc4e0b319f5ead7d7e40e7fc0cffd;hpb=b0e09fe0aada2e5d9dc0299e969b3c93c1092d97;p=libfirm diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl index fbfe1ef22..372c59362 100644 --- a/ir/be/ia32/ia32_spec.pl +++ b/ir/be/ia32/ia32_spec.pl @@ -32,7 +32,6 @@ $arch = "ia32"; # attr => "attitional attribute arguments for constructor" # init_attr => "emit attribute initialization template" # rd_constructor => "c source code which constructs an ir_node" -# latency => "latency of this operation (can be float)" # attr_type => "name of the attribute struct", # }, # @@ -96,8 +95,6 @@ $arch = "ia32"; # # NOTE: rd_constructor and args are only optional if and only if arity is 0,1,2 or 3 # -# latency: the latency of the operation, default is 1 -# # register types: # 0 - no special type @@ -197,25 +194,15 @@ $arch = "ia32"; S1 => "${arch}_emit_source_register(node, 1);", S2 => "${arch}_emit_source_register(node, 2);", S3 => "${arch}_emit_source_register(node, 3);", - S4 => "${arch}_emit_source_register(node, 4);", - S5 => "${arch}_emit_source_register(node, 5);", SB1 => "${arch}_emit_8bit_source_register_or_immediate(node, 1);", SB2 => "${arch}_emit_8bit_source_register_or_immediate(node, 2);", SB3 => "${arch}_emit_8bit_source_register_or_immediate(node, 3);", - SI0 => "${arch}_emit_source_register_or_immediate(node, 0);", - SI1 => "${arch}_emit_source_register_or_immediate(node, 1);", - SI2 => "${arch}_emit_source_register_or_immediate(node, 2);", SI3 => "${arch}_emit_source_register_or_immediate(node, 3);", D0 => "${arch}_emit_dest_register(node, 0);", D1 => "${arch}_emit_dest_register(node, 1);", - D2 => "${arch}_emit_dest_register(node, 2);", - D3 => "${arch}_emit_dest_register(node, 3);", - D4 => "${arch}_emit_dest_register(node, 4);", - D5 => "${arch}_emit_dest_register(node, 5);", DB0 => "${arch}_emit_8bit_dest_register(node, 0);", X0 => "${arch}_emit_x87_register(node, 0);", X1 => "${arch}_emit_x87_register(node, 1);", - X2 => "${arch}_emit_x87_register(node, 2);", SE => "${arch}_emit_extend_suffix(get_ia32_ls_mode(node));", ME => "if(get_mode_size_bits(get_ia32_ls_mode(node)) != 32)\n ia32_emit_mode_suffix(node);", @@ -224,18 +211,14 @@ $arch = "ia32"; XXM => "${arch}_emit_xmm_mode_suffix(node);", XSD => "${arch}_emit_xmm_mode_suffix_s(node);", AM => "${arch}_emit_am(node);", - unop0 => "${arch}_emit_unop(node, 0);", - unop1 => "${arch}_emit_unop(node, 1);", - unop2 => "${arch}_emit_unop(node, 2);", unop3 => "${arch}_emit_unop(node, 3);", unop4 => "${arch}_emit_unop(node, 4);", unop5 => "${arch}_emit_unop(node, 5);", DAM0 => "${arch}_emit_am_or_dest_register(node, 0);", - DAM1 => "${arch}_emit_am_or_dest_register(node, 1);", - binop => "${arch}_emit_binop(node, 1);", - binop_nores => "${arch}_emit_binop(node, 0);", + binop => "${arch}_emit_binop(node);", x87_binop => "${arch}_emit_x87_binop(node);", CMP0 => "${arch}_emit_cmp_suffix_node(node, 0);", + CMP3 => "${arch}_emit_cmp_suffix_node(node, 3);", ); #--------------------------------------------------# @@ -249,13 +232,15 @@ $arch = "ia32"; # |_| # #--------------------------------------------------# -$default_attr_type = "ia32_attr_t"; -$default_copy_attr = "ia32_copy_attr"; +$default_op_attr_type = "ia32_op_attr_t"; +$default_attr_type = "ia32_attr_t"; +$default_copy_attr = "ia32_copy_attr"; sub ia32_custom_init_attr { my $node = shift; my $name = shift; my $res = ""; + if(defined($node->{modified_flags})) { $res .= "\tset_ia32_flags(res, get_ia32_flags(res) | arch_irn_flags_modify_flags);\n"; } @@ -265,6 +250,8 @@ sub ia32_custom_init_attr { $res .= "\tset_ia32_am_support(res, ia32_am_Full, ia32_am_binary);"; } elsif($am eq "full,unary") { $res .= "\tset_ia32_am_support(res, ia32_am_Full, ia32_am_unary);"; + } elsif($am eq "source,unary") { + $res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_unary);"; } elsif($am eq "source,binary") { $res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_binary);"; } elsif($am eq "dest,unary") { @@ -280,23 +267,35 @@ sub ia32_custom_init_attr { } else { die("Invalid address mode '$am' specified on op $name"); } + if($am ne "none") { + if($node->{state} ne "exc_pinned" + and $node->{state} ne "pinned") { + die("AM nodes must have pinned or AM pinned state ($name)"); + } + } } return $res; } $custom_init_attr_func = \&ia32_custom_init_attr; %init_attr = ( - ia32_attr_t => "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);", + ia32_attr_t => "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);", ia32_x87_attr_t => - "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);\n". + "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n". "\tinit_ia32_x87_attributes(res);", ia32_asm_attr_t => - "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);\n". + "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n". "\tinit_ia32_x87_attributes(res);". "\tinit_ia32_asm_attributes(res);", ia32_immediate_attr_t => - "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);\n". - "\tinit_ia32_immediate_attributes(res, symconst, symconst_sign, offset);" + "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n". + "\tinit_ia32_immediate_attributes(res, symconst, symconst_sign, offset);", + ia32_copyb_attr_t => + "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n". + "\tinit_ia32_copyb_attributes(res, size);", + ia32_condcode_attr_t => + "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res);\n". + "\tinit_ia32_condcode_attributes(res, pnc);", ); %compare_attr = ( @@ -304,6 +303,8 @@ $custom_init_attr_func = \&ia32_custom_init_attr; ia32_x87_attr_t => "ia32_compare_x87_attr", ia32_asm_attr_t => "ia32_compare_asm_attr", ia32_immediate_attr_t => "ia32_compare_immediate_attr", + ia32_copyb_attr_t => "ia32_compare_copyb_attr", + ia32_condcode_attr_t => "ia32_compare_condcode_attr", ); %operands = ( @@ -335,7 +336,11 @@ Asm => { arity => "variable", out_arity => "variable", attr_type => "ia32_asm_attr_t", - latency => 100, + attr => "ident *asm_text, const ia32_asm_reg_t *register_map", + init_attr => "attr->asm_text = asm_text;\n". + "\tattr->register_map = register_map;\n", + latency => 10, + modified_flags => 1, }, ProduceVal => { @@ -364,41 +369,53 @@ ProduceVal => { Add => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4", "none", "flags" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], + out => [ "in_r4 in_r5", "flags", "none" ] }, ins => [ "base", "index", "mem", "left", "right" ], + outs => [ "res", "flags", "M" ], emit => '. add%M %binop', am => "full,binary", units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, AddMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "val" ], emit => ". add%M %SI3, %AM", units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, AddMem8Bit => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "val" ], emit => ". add%M %SB3, %AM", units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, Adc => { - reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ], + out => [ "in_r4 in_r5", "flags", "none" ] }, ins => [ "base", "index", "mem", "left", "right", "eflags" ], + outs => [ "res", "flags", "M" ], emit => '. adc%M %binop', am => "full,binary", units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, @@ -414,28 +431,15 @@ l_Adc => { ins => [ "left", "right", "eflags" ], }, -Add64Bit => { - irn_flags => "R", - arity => 4, - reg_req => { in => [ "gp", "gp", "gp", "gp" ], out => [ "!in", "!in" ] }, - emit => ' -. movl %S0, %D0 -. movl %S1, %D1 -. addl %SI2, %D0 -. adcl %SI3, %D1 -', - outs => [ "low_res", "high_res" ], - units => [ "GP" ], - modified_flags => $status_flags -}, - Mul => { # we should not rematrialize this node. It produces 2 results and has # very strict constrains - reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ], out => [ "eax", "edx", "none" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ], + out => [ "eax", "edx", "none" ] }, ins => [ "base", "index", "mem", "val_high", "val_low" ], emit => '. mul%M %unop4', - outs => [ "EAX", "EDX", "M" ], + outs => [ "res_low", "res_high", "M" ], am => "source,binary", latency => 10, units => [ "GP" ], @@ -453,9 +457,13 @@ l_Mul => { IMul => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4" ] }, + state => "exc_pinned", + # TODO: adjust out requirements for the 3 operand form + # (no need for should_be_same then) + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], + out => [ "in_r4 in_r5", "flags", "none" ] }, ins => [ "base", "index", "mem", "left", "right" ], - emit => '. imul%M %binop', + outs => [ "res", "flags", "M" ], am => "source,binary", latency => 5, units => [ "GP" ], @@ -465,10 +473,12 @@ IMul => { IMul1OP => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ], out => [ "eax", "edx", "none" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ], + out => [ "eax", "edx", "none" ] }, ins => [ "base", "index", "mem", "val_high", "val_low" ], emit => '. imul%M %unop4', - outs => [ "EAX", "EDX", "M" ], + outs => [ "res_low", "res_high", "M" ], am => "source,binary", latency => 5, units => [ "GP" ], @@ -476,103 +486,126 @@ IMul1OP => { }, l_IMul => { - # we should not rematrialize this node. It produces 2 results and has - # very strict constrains op_flags => "C", cmp_attr => "return 1;", - outs => [ "EAX", "EDX", "M" ], + outs => [ "res_low", "res_high", "M" ], arity => 2 }, And => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], + out => [ "in_r4 in_r5", "flags", "none" ] }, ins => [ "base", "index", "mem", "left", "right" ], + outs => [ "res", "flags", "M" ], + op_modes => "commutative | am | immediate | mode_neutral", am => "full,binary", emit => '. and%M %binop', units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, AndMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "val" ], emit => '. and%M %SI3, %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, AndMem8Bit => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "val" ], emit => '. and%M %SB3, %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, Or => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], + out => [ "in_r4 in_r5", "flags", "none" ] }, ins => [ "base", "index", "mem", "left", "right" ], + outs => [ "res", "flags", "M" ], am => "full,binary", emit => '. or%M %binop', units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, OrMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "val" ], emit => '. or%M %SI3, %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, OrMem8Bit => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "val" ], emit => '. or%M %SB3, %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, Xor => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], + out => [ "in_r4 in_r5", "flags", "none" ] }, ins => [ "base", "index", "mem", "left", "right" ], + outs => [ "res", "flags", "M" ], am => "full,binary", emit => '. xor%M %binop', units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, XorMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "val" ], emit => '. xor%M %SI3, %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, XorMem8Bit => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "val" ], emit => '. xor%M %SB3, %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, @@ -581,69 +614,75 @@ XorMem8Bit => { Sub => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], + out => [ "in_r4", "flags", "none" ] }, ins => [ "base", "index", "mem", "left", "right" ], + outs => [ "res", "flags", "M" ], am => "full,binary", emit => '. sub%M %binop', units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, SubMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "val" ], emit => '. sub%M %SI3, %AM', units => [ "GP" ], + latency => 1, mode => 'mode_M', modified_flags => $status_flags }, SubMem8Bit => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "val" ], emit => '. sub%M %SB3, %AM', units => [ "GP" ], + latency => 1, mode => 'mode_M', modified_flags => $status_flags }, Sbb => { - reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 !in_r5" ] }, - ins => [ "base", "index", "mem", "left", "right" ], + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ], + out => [ "in_r4 !in_r5", "flags", "none" ] }, + ins => [ "base", "index", "mem", "left", "right", "eflags" ], + outs => [ "res", "flags", "M" ], am => "full,binary", emit => '. sbb%M %binop', units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, -Sub64Bit => { - irn_flags => "R", - arity => 4, - reg_req => { in => [ "gp", "gp", "gp", "gp" ], out => [ "!in", "!in" ] }, - emit => ' -. movl %S0, %D0 -. movl %S1, %D1 -. subl %SI2, %D0 -. sbbl %SI3, %D1 -', - outs => [ "low_res", "high_res" ], - units => [ "GP" ], - modified_flags => $status_flags +l_Sub => { + reg_req => { in => [ "none", "none" ], out => [ "none" ] }, + ins => [ "left", "right" ], +}, + +l_Sbb => { + reg_req => { in => [ "none", "none", "none" ], out => [ "none" ] }, + ins => [ "left", "right", "eflags" ], }, IDiv => { op_flags => "F|L", state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ], out => [ "eax", "edx", "none" ] }, + reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ], + out => [ "eax", "flags", "none", "edx", "none" ] }, ins => [ "base", "index", "mem", "left_low", "left_high", "right" ], - outs => [ "div_res", "mod_res", "M" ], - attr => "ia32_op_flavour_t dm_flav", + outs => [ "div_res", "flags", "M", "mod_res", "X_exc" ], am => "source,ternary", - init_attr => "attr->data.op_flav = dm_flav;", emit => ". idiv%M %unop5", latency => 25, units => [ "GP" ], @@ -653,12 +692,11 @@ IDiv => { Div => { op_flags => "F|L", state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ], out => [ "eax", "edx", "none" ] }, + reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ], + out => [ "eax", "flags", "none", "edx", "none" ] }, ins => [ "base", "index", "mem", "left_low", "left_high", "right" ], - outs => [ "div_res", "mod_res", "M" ], - attr => "ia32_op_flavour_t dm_flav", + outs => [ "div_res", "flags", "M", "mod_res", "X_exc" ], am => "source,ternary", - init_attr => "attr->data.op_flav = dm_flav;", emit => ". div%M %unop5", latency => 25, units => [ "GP" ], @@ -667,49 +705,42 @@ Div => { Shl => { irn_flags => "R", - reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] }, - ins => [ "left", "right" ], - am => "dest,binary", + reg_req => { in => [ "gp", "ecx" ], + out => [ "in_r1 !in_r2", "flags" ] }, + ins => [ "val", "count" ], + outs => [ "res", "flags" ], emit => '. shl %SB1, %S0', units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, ShlMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "count" ], emit => '. shl%M %SB3, %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, l_ShlDep => { - cmp_attr => "return 1;", - # value, cnt, dependency - arity => 3 + cmp_attr => "return 1;", + ins => [ "val", "count", "dep" ], + arity => 3 }, ShlD => { - # FIXME: WHY? the right requirement is in_r3 !in_r5, especially this is the same as in Shl - # - # Out requirements is: different from all in - # This is because, out must be different from LowPart and ShiftCount. - # We could say "!ecx !in_r4" but it can occur, that all values live through - # this Shift and the only value dying is the ShiftCount. Then there would be a - # register missing, as result must not be ecx and all other registers are - # occupied. What we should write is "!in_r4 !in_r5", but this is not supported - # (and probably never will). So we create artificial interferences of the result - # with all inputs, so the spiller can always assure a free register. - # reg_req => { in => [ "gp", "gp", "gp", "gp", "ecx", "none" ], out => [ "!in" ] }, - - irn_flags => "R", - reg_req => { in => [ "gp", "gp", "ecx" ], out => [ "in_r1 !in_r3" ] }, - ins => [ "left_high", "left_low", "right" ], - am => "dest,ternary", - emit => '. shld%M %SB2, %S1, %S0', + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "ecx" ], + out => [ "in_r1 !in_r2 !in_r3", "flags" ] }, + ins => [ "val_high", "val_low", "count" ], + outs => [ "res", "flags" ], + emit => ". shld%M %SB2, %S1, %D0", latency => 6, units => [ "GP" ], mode => $mode_gp, @@ -718,54 +749,48 @@ ShlD => { l_ShlD => { cmp_attr => "return 1;", + ins => [ "val_high", "val_low", "count" ], arity => 3, }, Shr => { irn_flags => "R", - reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] }, + reg_req => { in => [ "gp", "ecx" ], + out => [ "in_r1 !in_r2", "flags" ] }, ins => [ "val", "count" ], - am => "dest,binary", + outs => [ "res", "flags" ], emit => '. shr %SB1, %S0', units => [ "GP" ], mode => $mode_gp, + latency => 1, modified_flags => $status_flags }, ShrMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "count" ], emit => '. shr%M %SB3, %AM', units => [ "GP" ], mode => "mode_M", + latency => 1, modified_flags => $status_flags }, l_ShrDep => { cmp_attr => "return 1;", - # value, cnt, dependency + ins => [ "val", "count", "dep" ], arity => 3 }, ShrD => { - # FIXME: WHY? the right requirement is in_r3 !in_r5, especially this is the same as in Shr - # - # Out requirements is: different from all in - # This is because, out must be different from LowPart and ShiftCount. - # We could say "!ecx !in_r4" but it can occur, that all values live through - # this Shift and the only value dying is the ShiftCount. Then there would be a - # register missing, as result must not be ecx and all other registers are - # occupied. What we should write is "!in_r4 !in_r5", but this is not supported - # (and probably never will). So we create artificial interferences of the result - # with all inputs, so the spiller can always assure a free register. - # reg_req => { in => [ "gp", "gp", "gp", "gp", "ecx", "none" ], out => [ "!in" ] }, - - irn_flags => "R", - reg_req => { in => [ "gp", "gp", "ecx" ], out => [ "in_r1 !in_r3" ] }, - ins => [ "left_high", "left_low", "right" ], - am => "dest,ternary", - emit => '. shrd%M %SB2, %S1, %S0', + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "ecx" ], + out => [ "in_r1 !in_r2 !in_r3", "flags" ] }, + ins => [ "val_high", "val_low", "count" ], + outs => [ "res", "flags" ], + emit => ". shrd%M %SB2, %S1, %D0", latency => 6, units => [ "GP" ], mode => $mode_gp, @@ -774,80 +799,87 @@ ShrD => { l_ShrD => { cmp_attr => "return 1;", - arity => 3 + arity => 3, + ins => [ "val_high", "val_low", "count" ], }, Sar => { irn_flags => "R", - reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] }, + reg_req => { in => [ "gp", "ecx" ], + out => [ "in_r1 !in_r2", "flags" ] }, ins => [ "val", "count" ], - am => "dest,binary", + outs => [ "res", "flags" ], emit => '. sar %SB1, %S0', units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, SarMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "count" ], emit => '. sar%M %SB3, %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, -l_Sar => { - cmp_attr => "return 1;", - # value, cnt - arity => 2 -}, - l_SarDep => { cmp_attr => "return 1;", - # value, cnt, dependency + ins => [ "val", "count", "dep" ], arity => 3 }, Ror => { irn_flags => "R", - reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] }, + reg_req => { in => [ "gp", "ecx" ], + out => [ "in_r1 !in_r2", "flags" ] }, ins => [ "val", "count" ], - am => "dest,binary", + outs => [ "res", "flags" ], emit => '. ror %SB1, %S0', units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, RorMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "count" ], emit => '. ror%M %SB3, %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, Rol => { irn_flags => "R", - reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] }, + reg_req => { in => [ "gp", "ecx" ], + out => [ "in_r1 !in_r2", "flags" ] }, ins => [ "val", "count" ], - am => "dest,binary", + outs => [ "res", "flags" ], emit => '. rol %SB1, %S0', units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, RolMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] }, ins => [ "base", "index", "mem", "count" ], emit => '. rol%M %SB3, %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, @@ -856,21 +888,25 @@ RolMem => { Neg => { irn_flags => "R", - reg_req => { in => [ "gp" ], out => [ "in_r1" ] }, + reg_req => { in => [ "gp" ], + out => [ "in_r1", "flags" ] }, emit => '. neg %S0', ins => [ "val" ], - am => "dest,unary", + outs => [ "res", "flags" ], units => [ "GP" ], + latency => 1, mode => $mode_gp, modified_flags => $status_flags }, NegMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] }, ins => [ "base", "index", "mem" ], emit => '. neg%M %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", modified_flags => $status_flags }, @@ -880,85 +916,114 @@ Minus64Bit => { reg_req => { in => [ "gp", "gp" ], out => [ "in_r1", "gp" ] }, outs => [ "low_res", "high_res" ], units => [ "GP" ], + latency => 3, modified_flags => $status_flags }, -l_Neg => { - cmp_attr => "return 1;", - arity => 1, -}, - Inc => { irn_flags => "R", - reg_req => { in => [ "gp" ], out => [ "in_r1" ] }, - am => "dest,unary", + reg_req => { in => [ "gp" ], + out => [ "in_r1", "flags" ] }, + outs => [ "res", "flags" ], emit => '. inc %S0', units => [ "GP" ], mode => $mode_gp, + latency => 1, modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ] }, IncMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] }, ins => [ "base", "index", "mem" ], emit => '. inc%M %AM', units => [ "GP" ], mode => "mode_M", + latency => 1, modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ] }, Dec => { irn_flags => "R", - reg_req => { in => [ "gp" ], out => [ "in_r1" ] }, - am => "dest,unary", + reg_req => { in => [ "gp" ], + out => [ "in_r1", "flags" ] }, + outs => [ "res", "flags" ], emit => '. dec %S0', units => [ "GP" ], mode => $mode_gp, + latency => 1, modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ] }, DecMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] }, ins => [ "base", "index", "mem" ], emit => '. dec%M %AM', units => [ "GP" ], mode => "mode_M", + latency => 1, modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ] }, Not => { irn_flags => "R", - reg_req => { in => [ "gp" ], out => [ "in_r1" ] }, + reg_req => { in => [ "gp" ], + out => [ "in_r1", "flags" ] }, ins => [ "val" ], - am => "dest,unary", + outs => [ "res", "flags" ], emit => '. not %S0', units => [ "GP" ], + latency => 1, mode => $mode_gp, + # no flags modified }, NotMem => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] }, ins => [ "base", "index", "mem" ], emit => '. not%M %AM', units => [ "GP" ], + latency => 1, mode => "mode_M", + # no flags modified +}, + +Cmc => { + reg_req => { in => [ "flags" ], out => [ "flags" ] }, + emit => '.cmc', + units => [ "GP" ], + latency => 1, + mode => $mode_flags, + modified_flags => $status_flags +}, + +Stc => { + reg_req => { out => [ "flags" ] }, + emit => '.stc', + units => [ "GP" ], + latency => 1, + mode => $mode_flags, + modified_flags => $status_flags }, # other operations Cmp => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ] , out => [ "flags" ] }, ins => [ "base", "index", "mem", "left", "right" ], outs => [ "eflags" ], am => "source,binary", - emit => '. cmp%M %binop_nores', - attr => "int flipped, int cmp_unsigned", - init_attr => "attr->data.cmp_flipped = flipped;\n". + emit => '. cmp%M %binop', + attr => "int ins_permuted, int cmp_unsigned", + init_attr => "attr->data.ins_permuted = ins_permuted;\n". "\tattr->data.cmp_unsigned = cmp_unsigned;\n", latency => 1, units => [ "GP" ], @@ -968,13 +1033,14 @@ Cmp => { Cmp8Bit => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx", "eax ebx ecx edx" ] , out => [ "flags" ] }, ins => [ "base", "index", "mem", "left", "right" ], outs => [ "eflags" ], am => "source,binary", - emit => '. cmpb %binop_nores', - attr => "int flipped, int cmp_unsigned", - init_attr => "attr->data.cmp_flipped = flipped;\n". + emit => '. cmpb %binop', + attr => "int ins_permuted, int cmp_unsigned", + init_attr => "attr->data.ins_permuted = ins_permuted;\n". "\tattr->data.cmp_unsigned = cmp_unsigned;\n", latency => 1, units => [ "GP" ], @@ -984,13 +1050,14 @@ Cmp8Bit => { Test => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ] , out => [ "flags" ] }, ins => [ "base", "index", "mem", "left", "right" ], outs => [ "eflags" ], am => "source,binary", - emit => '. test%M %binop_nores', - attr => "int flipped, int cmp_unsigned", - init_attr => "attr->data.cmp_flipped = flipped;\n". + emit => '. test%M %binop', + attr => "int ins_permuted, int cmp_unsigned", + init_attr => "attr->data.ins_permuted = ins_permuted;\n". "\tattr->data.cmp_unsigned = cmp_unsigned;\n", latency => 1, units => [ "GP" ], @@ -1000,13 +1067,14 @@ Test => { Test8Bit => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx", "eax ebx ecx edx" ] , out => [ "flags" ] }, ins => [ "base", "index", "mem", "left", "right" ], outs => [ "eflags" ], am => "source,binary", - emit => '. testb %binop_nores', - attr => "int flipped, int cmp_unsigned", - init_attr => "attr->data.cmp_flipped = flipped;\n". + emit => '. testb %binop', + attr => "int ins_permuted, int cmp_unsigned", + init_attr => "attr->data.ins_permuted = ins_permuted;\n". "\tattr->data.cmp_unsigned = cmp_unsigned;\n", latency => 1, units => [ "GP" ], @@ -1018,24 +1086,42 @@ Set => { #irn_flags => "R", reg_req => { in => [ "eflags" ], out => [ "eax ebx ecx edx" ] }, ins => [ "eflags" ], - am => "dest,unary", - attr => "pn_Cmp pnc", - init_attr => "attr->pn_code = pnc;\nset_ia32_ls_mode(res, mode_Bu);\n", + attr_type => "ia32_condcode_attr_t", + attr => "pn_Cmp pnc, int ins_permuted", + init_attr => "attr->attr.data.ins_permuted = ins_permuted;\n". + "\tset_ia32_ls_mode(res, mode_Bu);\n", emit => '. set%CMP0 %DB0', latency => 1, units => [ "GP" ], mode => $mode_gp, }, +SetMem => { + #irn_flags => "R", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "eflags" ], out => [ "none" ] }, + ins => [ "base", "index", "mem","eflags" ], + attr_type => "ia32_condcode_attr_t", + attr => "pn_Cmp pnc, int ins_permuted", + init_attr => "attr->attr.data.ins_permuted = ins_permuted;\n". + "\tset_ia32_ls_mode(res, mode_Bu);\n", + emit => '. set%CMP3 %AM', + latency => 1, + units => [ "GP" ], + mode => 'mode_M', +}, + CMov => { #irn_flags => "R", # (note: leave the false,true order intact to make it compatible with other # ia32_binary ops) - reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "eflags" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "eflags" ], out => [ "in_r4 in_r5" ] }, ins => [ "base", "index", "mem", "val_false", "val_true", "eflags" ], am => "source,binary", - attr => "pn_Cmp pn_code", - init_attr => "attr->pn_code = pn_code;", + attr_type => "ia32_condcode_attr_t", + attr => "int ins_permuted, pn_Cmp pnc", + init_attr => "attr->attr.data.ins_permuted = ins_permuted;", latency => 1, units => [ "GP" ], mode => $mode_gp, @@ -1047,8 +1133,8 @@ Jcc => { reg_req => { in => [ "eflags" ], out => [ "none", "none" ] }, ins => [ "eflags" ], outs => [ "false", "true" ], + attr_type => "ia32_condcode_attr_t", attr => "pn_Cmp pnc", - init_attr => "attr->pn_code = pnc;", latency => 2, units => [ "BRANCH" ], }, @@ -1057,17 +1143,22 @@ SwitchJmp => { state => "pinned", op_flags => "L|X|Y", reg_req => { in => [ "gp" ], out => [ "none" ] }, + mode => "mode_T", + attr_type => "ia32_condcode_attr_t", + attr => "pn_Cmp pnc", latency => 3, units => [ "BRANCH" ], - mode => "mode_T", - modified_flags => $status_flags + modified_flags => $status_flags, }, IJmp => { state => "pinned", op_flags => "X", - reg_req => { in => [ "gp" ] }, - emit => '. jmp *%S0', + reg_req => { in => [ "gp", "gp", "none", "gp" ] }, + ins => [ "base", "index", "mem", "target" ], + am => "source,unary", + emit => '. jmp *%unop3', + latency => 1, units => [ "BRANCH" ], mode => "mode_X", }, @@ -1079,9 +1170,8 @@ Const => { units => [ "GP" ], attr => "ir_entity *symconst, int symconst_sign, long offset", attr_type => "ia32_immediate_attr_t", + latency => 1, mode => $mode_gp, -# depends on the const and is set in ia32_transform -# modified_flags => $status_flags }, Unknown_GP => { @@ -1091,6 +1181,7 @@ Unknown_GP => { reg_req => { out => [ "gp_UKNWN" ] }, units => [], emit => "", + latency => 0, mode => $mode_gp }, @@ -1102,6 +1193,7 @@ Unknown_VFP => { units => [], emit => "", mode => "mode_E", + latency => 0, attr_type => "ia32_x87_attr_t", }, @@ -1112,6 +1204,7 @@ Unknown_XMM => { reg_req => { out => [ "xmm_UKNWN" ] }, units => [], emit => "", + latency => 0, mode => "mode_E" }, @@ -1122,6 +1215,7 @@ NoReg_GP => { reg_req => { out => [ "gp_NOREG" ] }, units => [], emit => "", + latency => 0, mode => $mode_gp }, @@ -1133,6 +1227,7 @@ NoReg_VFP => { units => [], emit => "", mode => "mode_E", + latency => 0, attr_type => "ia32_x87_attr_t", }, @@ -1143,6 +1238,7 @@ NoReg_XMM => { reg_req => { out => [ "xmm_NOREG" ] }, units => [], emit => "", + latency => 0, mode => "mode_E" }, @@ -1180,12 +1276,22 @@ FnstCW => { units => [ "GP" ], }, +FnstCWNOP => { + op_flags => "L|F", + state => "pinned", + reg_req => { in => [ "fp_cw" ], out => [ "none" ] }, + ins => [ "fpcw" ], + latency => 0, + emit => "", + mode => "mode_M", +}, + Cltd => { - # we should not rematrialize this node. It produces 2 results and has - # very strict constrains + # we should not rematrialize this node. It has very strict constraints. reg_req => { in => [ "eax", "edx" ], out => [ "edx" ] }, ins => [ "val", "globbered" ], emit => '. cltd', + latency => 1, mode => $mode_gp, units => [ "GP" ], }, @@ -1198,9 +1304,9 @@ Cltd => { Load => { op_flags => "L|F", state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none" ] }, + reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none", "none" ] }, ins => [ "base", "index", "mem" ], - outs => [ "res", "M" ], + outs => [ "res", "M", "X_exc" ], latency => 0, emit => ". mov%SE%ME%.l %AM, %D0", units => [ "GP" ], @@ -1224,8 +1330,9 @@ l_Store => { Store => { op_flags => "L|F", state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none", "none" ] }, ins => [ "base", "index", "mem", "val" ], + outs => [ "M", "X_exc" ], emit => '. mov%M %SI3, %AM', latency => 2, units => [ "GP" ], @@ -1235,8 +1342,9 @@ Store => { Store8Bit => { op_flags => "L|F", state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => ["none" ] }, + reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => ["none", "none" ] }, ins => [ "base", "index", "mem", "val" ], + outs => [ "M", "X_exc" ], emit => '. mov%M %SB3, %AM', latency => 2, units => [ "GP" ], @@ -1251,15 +1359,16 @@ Lea => { latency => 2, units => [ "GP" ], mode => $mode_gp, -# well this isn't true for Lea, but we often transform Lea back to Add, Inc -# or Dec, so we set the flag +# lea doesn't modify the flags, but setting this seems advantageous since it +# increases chances that the Lea is transformed back to an Add modified_flags => 1, }, Push => { - reg_req => { in => [ "gp", "gp", "none", "gp", "esp" ], out => [ "esp", "none" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "esp", "none" ] }, ins => [ "base", "index", "mem", "val", "stack" ], - emit => '. push%M %unop3', + emit => '. push%M %unop4', outs => [ "stack:I|S", "M" ], am => "source,binary", latency => 2, @@ -1267,9 +1376,10 @@ Push => { }, Pop => { - reg_req => { in => [ "gp", "gp", "none", "esp" ], out => [ "esp", "gp", "none" ] }, - emit => '. pop%M %DAM1', - outs => [ "stack:I|S", "res", "M" ], + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "esp" ], out => [ "gp", "none", "none", "esp" ] }, + emit => '. pop%M %DAM0', + outs => [ "res", "M", "unused", "stack:I|S" ], ins => [ "base", "index", "mem", "stack" ], am => "dest,unary", latency => 3, # Pop is more expensive than Push on Athlon @@ -1299,6 +1409,7 @@ AddSP => { ins => [ "base", "index", "mem", "stack", "size" ], am => "source,binary", emit => '. addl %binop', + latency => 1, outs => [ "stack:S", "M" ], units => [ "GP" ], modified_flags => $status_flags @@ -1312,6 +1423,7 @@ SubSP => { am => "source,binary", emit => ". subl %binop\n". ". movl %%esp, %D1", + latency => 2, outs => [ "stack:I|S", "addr", "M" ], units => [ "GP" ], modified_flags => $status_flags @@ -1321,15 +1433,7 @@ LdTls => { irn_flags => "R", reg_req => { out => [ "gp" ] }, units => [ "GP" ], -}, - -# the int instruction -int => { - reg_req => { in => [ "gp" ], out => [ "none" ] }, - mode => "mode_M", - emit => '. int %SI0', - units => [ "GP" ], - cmp_attr => "return 1;", + latency => 1, }, @@ -1345,7 +1449,7 @@ int => { xZero => { irn_flags => "R", reg_req => { out => [ "xmm" ] }, - emit => '. xorp%XSD %D1, %D1', + emit => '. xorp%XSD %D0, %D0', latency => 3, units => [ "SSE" ], mode => "mode_E", @@ -1355,8 +1459,10 @@ xZero => { xAdd => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, ins => [ "base", "index", "mem", "left", "right" ], + am => "source,binary", emit => '. add%XXM %binop', latency => 4, units => [ "SSE" ], @@ -1365,8 +1471,10 @@ xAdd => { xMul => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, ins => [ "base", "index", "mem", "left", "right" ], + am => "source,binary", emit => '. mul%XXM %binop', latency => 4, units => [ "SSE" ], @@ -1375,8 +1483,10 @@ xMul => { xMax => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, ins => [ "base", "index", "mem", "left", "right" ], + am => "source,binary", emit => '. max%XXM %binop', latency => 2, units => [ "SSE" ], @@ -1385,8 +1495,10 @@ xMax => { xMin => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, ins => [ "base", "index", "mem", "left", "right" ], + am => "source,binary", emit => '. min%XXM %binop', latency => 2, units => [ "SSE" ], @@ -1395,8 +1507,10 @@ xMin => { xAnd => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, ins => [ "base", "index", "mem", "left", "right" ], + am => "source,binary", emit => '. andp%XSD %binop', latency => 3, units => [ "SSE" ], @@ -1405,17 +1519,22 @@ xAnd => { xOr => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, ins => [ "base", "index", "mem", "left", "right" ], + am => "source,binary", emit => '. orp%XSD %binop', + latency => 3, units => [ "SSE" ], mode => "mode_E", }, xXor => { irn_flags => "R", - reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] }, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, ins => [ "base", "index", "mem", "left", "right" ], + am => "source,binary", emit => '. xorp%XSD %binop', latency => 3, units => [ "SSE" ], @@ -1426,8 +1545,10 @@ xXor => { xAndNot => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 !in_r5" ] }, ins => [ "base", "index", "mem", "left", "right" ], + am => "source,binary", emit => '. andnp%XSD %binop', latency => 3, units => [ "SSE" ], @@ -1436,8 +1557,10 @@ xAndNot => { xSub => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] }, ins => [ "base", "index", "mem", "left", "right" ], + am => "source,binary", emit => '. sub%XXM %binop', latency => 4, units => [ "SSE" ], @@ -1446,8 +1569,10 @@ xSub => { xDiv => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 !in_r5", "none" ] }, ins => [ "base", "index", "mem", "left", "right" ], + am => "source,binary", outs => [ "res", "M" ], emit => '. div%XXM %binop', latency => 16, @@ -1458,13 +1583,14 @@ xDiv => { Ucomi => { irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "eflags" ] }, ins => [ "base", "index", "mem", "left", "right" ], outs => [ "flags" ], am => "source,binary", - attr => "int flipped", - init_attr => "attr->data.cmp_flipped = flipped;", - emit => ' .ucomi%XXM %binop_nores', + attr => "int ins_permuted", + init_attr => "attr->data.ins_permuted = ins_permuted;", + emit => ' .ucomi%XXM %binop', latency => 3, units => [ "SSE" ], mode => $mode_flags, @@ -1476,12 +1602,12 @@ Ucomi => { xLoad => { op_flags => "L|F", state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none" ] }, + reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none", "none" ] }, ins => [ "base", "index", "mem" ], + outs => [ "res", "M", "X_exc" ], emit => '. mov%XXM %AM, %D0', attr => "ir_mode *load_mode", init_attr => "attr->ls_mode = load_mode;", - outs => [ "res", "M" ], latency => 0, units => [ "SSE" ], }, @@ -1489,8 +1615,9 @@ xLoad => { xStore => { op_flags => "L|F", state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none", "xmm" ] }, + reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "none", "none" ] }, ins => [ "base", "index", "mem", "val" ], + outs => [ "M", "X_exc" ], emit => '. mov%XXM %S3, %AM', latency => 0, units => [ "SSE" ], @@ -1510,9 +1637,11 @@ xStoreSimple => { CvtSI2SS => { op_flags => "L|F", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm" ] }, ins => [ "base", "index", "mem", "val" ], - emit => '. cvtsi2ss %D0, %AM', + am => "source,unary", + emit => '. cvtsi2ss %unop3, %D0', latency => 2, units => [ "SSE" ], mode => $mode_xmm @@ -1520,45 +1649,54 @@ CvtSI2SS => { CvtSI2SD => { op_flags => "L|F", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm" ] }, ins => [ "base", "index", "mem", "val" ], - emit => '. cvtsi2sd %unop3', + am => "source,unary", + emit => '. cvtsi2sd %unop3, %D0', latency => 2, units => [ "SSE" ], mode => $mode_xmm }, -l_X87toSSE => { +l_LLtoFloat => { op_flags => "L|F", cmp_attr => "return 1;", - arity => 3, + ins => [ "val_high", "val_low" ], }, -l_SSEtoX87 => { +l_FloattoLL => { op_flags => "L|F", cmp_attr => "return 1;", - arity => 3, + ins => [ "val" ], + outs => [ "res_high", "res_low" ], }, # CopyB CopyB => { - op_flags => "F|H", - state => "pinned", - reg_req => { in => [ "edi", "esi", "ecx", "none" ], out => [ "edi", "esi", "ecx", "none" ] }, - outs => [ "DST", "SRC", "CNT", "M" ], - units => [ "GP" ], + op_flags => "F|H", + state => "pinned", + reg_req => { in => [ "edi", "esi", "ecx", "none" ], out => [ "edi", "esi", "ecx", "none" ] }, + outs => [ "DST", "SRC", "CNT", "M" ], + attr_type => "ia32_copyb_attr_t", + attr => "unsigned size", + units => [ "GP" ], + latency => 3, # we don't care about this flag, so no need to mark this node # modified_flags => [ "DF" ] }, CopyB_i => { - op_flags => "F|H", - state => "pinned", - reg_req => { in => [ "edi", "esi", "none" ], out => [ "edi", "esi", "none" ] }, - outs => [ "DST", "SRC", "M" ], - units => [ "GP" ], + op_flags => "F|H", + state => "pinned", + reg_req => { in => [ "edi", "esi", "none" ], out => [ "edi", "esi", "none" ] }, + outs => [ "DST", "SRC", "M" ], + attr_type => "ia32_copyb_attr_t", + attr => "unsigned size", + units => [ "GP" ], + latency => 3, # we don't care about this flag, so no need to mark this node # modified_flags => [ "DF" ] }, @@ -1567,9 +1705,11 @@ CopyB_i => { Conv_I2I => { state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "in_r4", "none" ] }, + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "gp", "none" ] }, ins => [ "base", "index", "mem", "val" ], + am => "source,unary", units => [ "GP" ], + latency => 1, attr => "ir_mode *smaller_mode", init_attr => "attr->ls_mode = smaller_mode;", mode => $mode_gp, @@ -1577,36 +1717,44 @@ Conv_I2I => { Conv_I2I8Bit => { state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "in_r4", "none" ] }, + reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "gp", "none" ] }, ins => [ "base", "index", "mem", "val" ], + am => "source,unary", units => [ "GP" ], + latency => 1, attr => "ir_mode *smaller_mode", init_attr => "attr->ls_mode = smaller_mode;", mode => $mode_gp, }, Conv_I2FP => { - reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm", "none" ] }, - ins => [ "base", "index", "mem", "val" ], - latency => 10, - units => [ "SSE" ], - mode => "mode_E", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm", "none" ] }, + ins => [ "base", "index", "mem", "val" ], + am => "source,unary", + latency => 10, + units => [ "SSE" ], + mode => "mode_E", }, Conv_FP2I => { - reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "gp", "none" ] }, - ins => [ "base", "index", "mem", "val" ], - latency => 10, - units => [ "SSE" ], - mode => $mode_gp, + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "gp", "none" ] }, + ins => [ "base", "index", "mem", "val" ], + am => "source,unary", + latency => 10, + units => [ "SSE" ], + mode => $mode_gp, }, Conv_FP2FP => { - reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "xmm", "none" ] }, - ins => [ "base", "index", "mem", "val" ], - latency => 8, - units => [ "SSE" ], - mode => "mode_E", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "xmm", "none" ] }, + ins => [ "base", "index", "mem", "val" ], + am => "source,unary", + latency => 8, + units => [ "SSE" ], + mode => "mode_E", }, #----------------------------------------------------------# @@ -1623,10 +1771,15 @@ Conv_FP2FP => { # |_| |_|\___/ \__,_|\___||___/ # #----------------------------------------------------------# +# rematerialisation disabled for all float nodes for now, because the fpcw +# handler runs before spilling and we might end up with wrong fpcw then + vfadd => { - irn_flags => "R", +# irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] }, ins => [ "base", "index", "mem", "left", "right", "fpcw" ], + am => "source,binary", latency => 4, units => [ "VFP" ], mode => "mode_E", @@ -1634,65 +1787,49 @@ vfadd => { }, vfmul => { - irn_flags => "R", +# irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] }, ins => [ "base", "index", "mem", "left", "right", "fpcw" ], + am => "source,binary", latency => 4, units => [ "VFP" ], mode => "mode_E", attr_type => "ia32_x87_attr_t", }, -l_vfmul => { - op_flags => "C", - cmp_attr => "return 1;", - arity => 2, -}, - vfsub => { - irn_flags => "R", +# irn_flags => "R", + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] }, ins => [ "base", "index", "mem", "left", "right", "fpcw" ], + am => "source,binary", latency => 4, units => [ "VFP" ], mode => "mode_E", attr_type => "ia32_x87_attr_t", }, -l_vfsub => { - cmp_attr => "return 1;", - arity => 2, -}, - vfdiv => { + state => "exc_pinned", reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp", "none" ] }, ins => [ "base", "index", "mem", "left", "right", "fpcw" ], + am => "source,binary", outs => [ "res", "M" ], latency => 20, units => [ "VFP" ], attr_type => "ia32_x87_attr_t", }, -l_vfdiv => { - cmp_attr => "return 1;", - outs => [ "res", "M" ], - arity => 2, -}, - vfprem => { - reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] }, - ins => [ "base", "index", "mem", "left", "right", "fpcw" ], + reg_req => { in => [ "vfp", "vfp", "fpcw" ], out => [ "vfp" ] }, + ins => [ "left", "right", "fpcw" ], latency => 20, units => [ "VFP" ], mode => "mode_E", attr_type => "ia32_x87_attr_t", }, -l_vfprem => { - cmp_attr => "return 1;", - arity => 2, -}, - vfabs => { irn_flags => "R", reg_req => { in => [ "vfp"], out => [ "vfp" ] }, @@ -1716,11 +1853,12 @@ vfchs => { # virtual Load and Store vfld => { + irn_flags => "R", op_flags => "L|F", state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none" ] }, + reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none", "none" ] }, ins => [ "base", "index", "mem" ], - outs => [ "res", "M" ], + outs => [ "res", "M", "X_exc" ], attr => "ir_mode *load_mode", init_attr => "attr->attr.ls_mode = load_mode;", latency => 2, @@ -1729,10 +1867,12 @@ vfld => { }, vfst => { + irn_flags => "R", op_flags => "L|F", state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "none", "vfp" ] }, + reg_req => { in => [ "gp", "gp", "none", "vfp" ], out => [ "none", "none" ] }, ins => [ "base", "index", "mem", "val" ], + outs => [ "M", "X_exc" ], attr => "ir_mode *store_mode", init_attr => "attr->attr.ls_mode = store_mode;", latency => 2, @@ -1846,14 +1986,39 @@ vfldl2e => { vFucomFnstsw => { # we can't allow to rematerialize this node so we don't have -# accidently produce Phi(Fucom, Fucom(flipped)) +# accidently produce Phi(Fucom, Fucom(ins_permuted)) # irn_flags => "R", reg_req => { in => [ "vfp", "vfp" ], out => [ "eax" ] }, ins => [ "left", "right" ], outs => [ "flags" ], - am => "source,binary", - attr => "int flipped", - init_attr => "attr->attr.data.cmp_flipped = flipped;", + attr => "int ins_permuted", + init_attr => "attr->attr.data.ins_permuted = ins_permuted;", + latency => 3, + units => [ "VFP" ], + attr_type => "ia32_x87_attr_t", + mode => $mode_gp +}, + +vFucomi => { + irn_flags => "R", + reg_req => { in => [ "vfp", "vfp" ], out => [ "eflags" ] }, + ins => [ "left", "right" ], + outs => [ "flags" ], + attr => "int ins_permuted", + init_attr => "attr->attr.data.ins_permuted = ins_permuted;", + latency => 3, + units => [ "VFP" ], + attr_type => "ia32_x87_attr_t", + mode => $mode_gp +}, + +vFtstFnstsw => { +# irn_flags => "R", + reg_req => { in => [ "vfp" ], out => [ "eax" ] }, + ins => [ "left" ], + outs => [ "flags" ], + attr => "int ins_permuted", + init_attr => "attr->attr.data.ins_permuted = ins_permuted;", latency => 3, units => [ "VFP" ], attr_type => "ia32_x87_attr_t", @@ -1866,6 +2031,7 @@ Sahf => { ins => [ "val" ], outs => [ "flags" ], emit => '. sahf', + latency => 1, units => [ "GP" ], mode => $mode_flags, }, @@ -1882,130 +2048,143 @@ Sahf => { # are swapped, we work this around in the emitter... fadd => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, emit => '. fadd%XM %x87_binop', + latency => 4, attr_type => "ia32_x87_attr_t", }, faddp => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, emit => '. faddp%XM %x87_binop', + latency => 4, attr_type => "ia32_x87_attr_t", }, fmul => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, emit => '. fmul%XM %x87_binop', + latency => 4, attr_type => "ia32_x87_attr_t", }, fmulp => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, emit => '. fmulp%XM %x87_binop',, + latency => 4, attr_type => "ia32_x87_attr_t", }, fsub => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, emit => '. fsub%XM %x87_binop', + latency => 4, attr_type => "ia32_x87_attr_t", }, fsubp => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, # see note about gas bugs emit => '. fsubrp%XM %x87_binop', + latency => 4, attr_type => "ia32_x87_attr_t", }, fsubr => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", irn_flags => "R", reg_req => { }, emit => '. fsubr%XM %x87_binop', + latency => 4, attr_type => "ia32_x87_attr_t", }, fsubrp => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", irn_flags => "R", reg_req => { }, # see note about gas bugs emit => '. fsubp%XM %x87_binop', + latency => 4, attr_type => "ia32_x87_attr_t", }, fprem => { - op_flags => "R", rd_constructor => "NONE", reg_req => { }, emit => '. fprem1', + latency => 20, attr_type => "ia32_x87_attr_t", }, # this node is just here, to keep the simulator running # we can omit this when a fprem simulation function exists fpremp => { - op_flags => "R", rd_constructor => "NONE", reg_req => { }, - emit => '. fprem1', + emit => '. fprem1\n'. + '. fstp %X0', + latency => 20, attr_type => "ia32_x87_attr_t", }, fdiv => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, emit => '. fdiv%XM %x87_binop', + latency => 20, attr_type => "ia32_x87_attr_t", }, fdivp => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, # see note about gas bugs emit => '. fdivrp%XM %x87_binop', + latency => 20, attr_type => "ia32_x87_attr_t", }, fdivr => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, emit => '. fdivr%XM %x87_binop', + latency => 20, attr_type => "ia32_x87_attr_t", }, fdivrp => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, # see note about gas bugs emit => '. fdivp%XM %x87_binop', + latency => 20, attr_type => "ia32_x87_attr_t", }, fabs => { - op_flags => "R", rd_constructor => "NONE", reg_req => { }, emit => '. fabs', + latency => 4, attr_type => "ia32_x87_attr_t", }, @@ -2014,6 +2193,7 @@ fchs => { rd_constructor => "NONE", reg_req => { }, emit => '. fchs', + latency => 4, attr_type => "ia32_x87_attr_t", }, @@ -2026,6 +2206,7 @@ fld => { reg_req => { }, emit => '. fld%XM %AM', attr_type => "ia32_x87_attr_t", + latency => 2, }, fst => { @@ -2036,6 +2217,7 @@ fst => { emit => '. fst%XM %AM', mode => "mode_M", attr_type => "ia32_x87_attr_t", + latency => 2, }, fstp => { @@ -2046,94 +2228,103 @@ fstp => { emit => '. fstp%XM %AM', mode => "mode_M", attr_type => "ia32_x87_attr_t", + latency => 2, }, # Conversions fild => { - op_flags => "R", + state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, emit => '. fild%M %AM', attr_type => "ia32_x87_attr_t", + latency => 2, }, fist => { - op_flags => "R", state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, emit => '. fist%M %AM', mode => "mode_M", attr_type => "ia32_x87_attr_t", + latency => 2, }, fistp => { - op_flags => "R", state => "exc_pinned", rd_constructor => "NONE", reg_req => { }, emit => '. fistp%M %AM', mode => "mode_M", attr_type => "ia32_x87_attr_t", + latency => 2, }, # constants fldz => { op_flags => "R|c|K", - irn_flags => "R", - reg_req => { }, + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, emit => '. fldz', attr_type => "ia32_x87_attr_t", + latency => 2, }, fld1 => { op_flags => "R|c|K", - irn_flags => "R", - reg_req => { }, + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, emit => '. fld1', attr_type => "ia32_x87_attr_t", + latency => 2, }, fldpi => { op_flags => "R|c|K", - irn_flags => "R", - reg_req => { }, + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, emit => '. fldpi', attr_type => "ia32_x87_attr_t", + latency => 2, }, fldln2 => { op_flags => "R|c|K", - irn_flags => "R", - reg_req => { }, + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, emit => '. fldln2', attr_type => "ia32_x87_attr_t", + latency => 2, }, fldlg2 => { op_flags => "R|c|K", - irn_flags => "R", - reg_req => { }, + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, emit => '. fldlg2', attr_type => "ia32_x87_attr_t", + latency => 2, }, fldl2t => { op_flags => "R|c|K", - irn_flags => "R", - reg_req => { }, + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, emit => '. fldll2t', attr_type => "ia32_x87_attr_t", + latency => 2, }, fldl2e => { op_flags => "R|c|K", - irn_flags => "R", - reg_req => { }, + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, emit => '. fldl2e', attr_type => "ia32_x87_attr_t", + latency => 2, }, # fxch, fpush, fpop @@ -2146,6 +2337,8 @@ fxch => { cmp_attr => "return 1;", emit => '. fxch %X0', attr_type => "ia32_x87_attr_t", + mode => "mode_ANY", + latency => 1, }, fpush => { @@ -2154,14 +2347,16 @@ fpush => { cmp_attr => "return 1;", emit => '. fld %X0', attr_type => "ia32_x87_attr_t", + mode => "mode_ANY", + latency => 1, }, fpushCopy => { - op_flags => "R", reg_req => { in => [ "vfp"], out => [ "vfp" ] }, cmp_attr => "return 1;", emit => '. fld %X0', attr_type => "ia32_x87_attr_t", + latency => 1, }, fpop => { @@ -2170,6 +2365,8 @@ fpop => { cmp_attr => "return 1;", emit => '. fstp %X0', attr_type => "ia32_x87_attr_t", + mode => "mode_ANY", + latency => 1, }, ffreep => { @@ -2178,6 +2375,8 @@ ffreep => { cmp_attr => "return 1;", emit => '. ffreep %X0', attr_type => "ia32_x87_attr_t", + mode => "mode_ANY", + latency => 1, }, emms => { @@ -2186,6 +2385,8 @@ emms => { cmp_attr => "return 1;", emit => '. emms', attr_type => "ia32_x87_attr_t", + mode => "mode_ANY", + latency => 3, }, femms => { @@ -2194,32 +2395,56 @@ femms => { cmp_attr => "return 1;", emit => '. femms', attr_type => "ia32_x87_attr_t", + mode => "mode_ANY", + latency => 3, }, # compare FucomFnstsw => { - op_flags => "R", reg_req => { }, emit => ". fucom %X1\n". - ". fnstsw", + ". fnstsw %%ax", attr_type => "ia32_x87_attr_t", + latency => 2, }, FucompFnstsw => { - op_flags => "R", reg_req => { }, emit => ". fucomp %X1\n". - ". fnstsw", + ". fnstsw %%ax", attr_type => "ia32_x87_attr_t", + latency => 2, }, FucomppFnstsw => { - op_flags => "R", reg_req => { }, emit => ". fucompp\n". - ". fnstsw", + ". fnstsw %%ax", attr_type => "ia32_x87_attr_t", + latency => 2, +}, + +Fucomi => { + reg_req => { }, + emit => '. fucomi %X1', + attr_type => "ia32_x87_attr_t", + latency => 1, +}, + +Fucompi => { + reg_req => { }, + emit => '. fucompi %X1', + attr_type => "ia32_x87_attr_t", + latency => 1, +}, + +FtstFnstsw => { + reg_req => { }, + emit => ". ftst\n". + ". fnstsw %%ax", + attr_type => "ia32_x87_attr_t", + latency => 2, }, @@ -2242,6 +2467,7 @@ xxLoad => { emit => '. movdqu %D0, %AM', outs => [ "res", "M" ], units => [ "SSE" ], + latency => 1, }, xxStore => { @@ -2251,6 +2477,7 @@ xxStore => { ins => [ "base", "index", "mem", "val" ], emit => '. movdqu %binop', units => [ "SSE" ], + latency => 1, mode => "mode_M", }, @@ -2263,3 +2490,28 @@ unless ($return = do $my_script_name) { warn "couldn't do $my_script_name: $!" unless defined $return; warn "couldn't run $my_script_name" unless $return; } + +# Transform some attributes +foreach my $op (keys(%nodes)) { + my $node = $nodes{$op}; + my $op_attr_init = $node->{op_attr_init}; + + if(defined($op_attr_init)) { + $op_attr_init .= "\n\t"; + } else { + $op_attr_init = ""; + } + + if(!defined($node->{latency})) { + if($op =~ m/^l_/) { + $node->{latency} = 0; + } else { + die("Latency missing for op $op"); + } + } + $op_attr_init .= "attr->latency = ".$node->{latency} . ";"; + + $node->{op_attr_init} = $op_attr_init; +} + +print "";