X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fbe%2Fia32%2Fia32_spec.pl;h=dc0c49d8e41c5c6c1f9a6b28b54bef0bbae8a38d;hb=90f2e217df8deecb71f08af6bb28f9decd6795b0;hp=70f461e5795af3ebb78e0d7018786feb43b4089c;hpb=1a1fe2580a53eaaadf545f474ebb67708d4e3d57;p=libfirm diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl index 70f461e57..dc0c49d8e 100644 --- a/ir/be/ia32/ia32_spec.pl +++ b/ir/be/ia32/ia32_spec.pl @@ -33,6 +33,7 @@ $arch = "ia32"; # 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", # }, # # ... # (all nodes you need to describe) @@ -105,13 +106,14 @@ $arch = "ia32"; # 4 - ignore (do not assign this register) # 8 - emitter can choose an arbitrary register of this class # 16 - the register is a virtual one +# 32 - register represents a state # NOTE: Last entry of each class is the largest Firm-Mode a register can hold %reg_classes = ( gp => [ - { name => "eax", type => 1 }, { name => "edx", type => 1 }, - { name => "ebx", type => 2 }, { name => "ecx", type => 1 }, + { name => "eax", type => 1 }, + { name => "ebx", type => 2 }, { name => "esi", type => 2 }, { name => "edi", type => 2 }, { name => "ebp", type => 2 }, @@ -120,6 +122,17 @@ $arch = "ia32"; { name => "gp_UKNWN", type => 4 | 8 | 16 }, # we need a dummy register for Unknown nodes { mode => "mode_Iu" } ], + mmx => [ + { name => "mm0", type => 4 }, + { name => "mm1", type => 4 }, + { name => "mm2", type => 4 }, + { name => "mm3", type => 4 }, + { name => "mm4", type => 4 }, + { name => "mm5", type => 4 }, + { name => "mm6", type => 4 }, + { name => "mm7", type => 4 }, + { mode => "mode_E", flags => "manual_ra" } + ], xmm => [ { name => "xmm0", type => 1 }, { name => "xmm1", type => 1 }, @@ -147,28 +160,31 @@ $arch = "ia32"; { mode => "mode_E" } ], st => [ - { name => "st0", type => 1 }, - { name => "st1", type => 1 }, - { name => "st2", type => 1 }, - { name => "st3", type => 1 }, - { name => "st4", type => 1 }, - { name => "st5", type => 1 }, - { name => "st6", type => 1 }, - { name => "st7", type => 1 }, - { mode => "mode_E" } + { name => "st0", realname => "st", type => 4 }, + { name => "st1", realname => "st(1)", type => 4 }, + { name => "st2", realname => "st(2)", type => 4 }, + { name => "st3", realname => "st(3)", type => 4 }, + { name => "st4", realname => "st(4)", type => 4 }, + { name => "st5", realname => "st(5)", type => 4 }, + { name => "st6", realname => "st(6)", type => 4 }, + { name => "st7", realname => "st(7)", type => 4 }, + { mode => "mode_E", flags => "manual_ra" } ], fp_cw => [ # the floating point control word - { name => "fpcw", type => 0 }, - { mode => "mode_Hu" }, + { name => "fpcw", type => 4|32 }, + { mode => "mode_fpcw", flags => "manual_ra|state" } + ], + flags => [ + { name => "eflags", type => 0 }, + { mode => "mode_Iu", flags => "manual_ra" } ], - ); # %reg_classes %cpu = ( - GP => [ 1, "GP_EAX", "GP_EBX", "GP_ECX", "GP_EDX", "GP_ESI", "GP_EDI", "GP_EBP" ], - SSE => [ 1, "SSE_XMM0", "SSE_XMM1", "SSE_XMM2", "SSE_XMM3", "SSE_XMM4", "SSE_XMM5", "SSE_XMM6", "SSE_XMM7" ], - VFP => [ 1, "VFP_VF0", "VFP_VF1", "VFP_VF2", "VFP_VF3", "VFP_VF4", "VFP_VF5", "VFP_VF6", "VFP_VF7" ], - BRANCH => [ 1, "BRANCH1", "BRANCH2" ], + GP => [ 1, "GP_EAX", "GP_EBX", "GP_ECX", "GP_EDX", "GP_ESI", "GP_EDI", "GP_EBP" ], + SSE => [ 1, "SSE_XMM0", "SSE_XMM1", "SSE_XMM2", "SSE_XMM3", "SSE_XMM4", "SSE_XMM5", "SSE_XMM6", "SSE_XMM7" ], + VFP => [ 1, "VFP_VF0", "VFP_VF1", "VFP_VF2", "VFP_VF3", "VFP_VF4", "VFP_VF5", "VFP_VF6", "VFP_VF7" ], + BRANCH => [ 1, "BRANCH1", "BRANCH2" ], ); # %cpu %vliw = ( @@ -177,39 +193,49 @@ $arch = "ia32"; ); # vliw %emit_templates = ( - S1 => "${arch}_emit_source_register(env, node, 0);", - S2 => "${arch}_emit_source_register(env, node, 1);", - S3 => "${arch}_emit_source_register(env, node, 2);", - S4 => "${arch}_emit_source_register(env, node, 3);", - S5 => "${arch}_emit_source_register(env, node, 4);", - S6 => "${arch}_emit_source_register(env, node, 5);", - D1 => "${arch}_emit_dest_register(env, node, 0);", - D2 => "${arch}_emit_dest_register(env, node, 1);", - D3 => "${arch}_emit_dest_register(env, node, 2);", - D4 => "${arch}_emit_dest_register(env, node, 3);", - D5 => "${arch}_emit_dest_register(env, node, 4);", - D6 => "${arch}_emit_dest_register(env, node, 5);", - A1 => "${arch}_emit_in_node_name(env, node, 0);", - A2 => "${arch}_emit_in_node_name(env, node, 1);", - A3 => "${arch}_emit_in_node_name(env, node, 2);", - A4 => "${arch}_emit_in_node_name(env, node, 3);", - A5 => "${arch}_emit_in_node_name(env, node, 4);", - A6 => "${arch}_emit_in_node_name(env, node, 5);", - X1 => "${arch}_emit_x87_name(env, node, 0);", - X2 => "${arch}_emit_x87_name(env, node, 1);", - X3 => "${arch}_emit_x87_name(env, node, 2);", - C => "${arch}_emit_immediate(env, node);", - SE => "${arch}_emit_extend_suffix(env, get_ia32_ls_mode(node));", + S0 => "${arch}_emit_source_register(node, 0);", + S1 => "${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(env, get_ia32_ls_mode(node));", - M => "${arch}_emit_mode_suffix(env, get_ia32_ls_mode(node));", - XM => "${arch}_emit_x87_mode_suffix(env, node);", - XXM => "${arch}_emit_xmm_mode_suffix(env, node);", - XSD => "${arch}_emit_xmm_mode_suffix_s(env, node);", - AM => "${arch}_emit_am(env, node);", - unop => "${arch}_emit_unop(env, node);", - binop => "${arch}_emit_binop(env, node);", - x87_binop => "${arch}_emit_x87_binop(env, node);", + ia32_emit_mode_suffix(node);", + M => "${arch}_emit_mode_suffix(node);", + XM => "${arch}_emit_x87_mode_suffix(node);", + 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 => "${arch}_emit_binop(node, 0);", + x87_binop => "${arch}_emit_x87_binop(node);", + CMP0 => "${arch}_emit_cmp_suffix_node(node, 0);", ); #--------------------------------------------------# @@ -223,13 +249,106 @@ $arch = "ia32"; # |_| # #--------------------------------------------------# -$default_cmp_attr = "return ia32_compare_attr(attr_a, attr_b);"; +$default_attr_type = "ia32_attr_t"; +$default_copy_attr = "ia32_copy_attr"; + +sub ia32_custom_init_attr { + my $node = shift; + my $name = shift; + my $res = ""; + if(defined($node->{modified_flags})) { + $res .= "\tset_ia32_flags(res, get_ia32_flags(res) | arch_irn_flags_modify_flags);\n"; + } + if(defined($node->{am})) { + my $am = $node->{am}; + if($am eq "full,binary") { + $res .= "\tset_ia32_am_support(res, ia32_am_Full, ia32_am_binary);"; + } elsif($am eq "full,unary") { + $res .= "\tset_ia32_am_support(res, ia32_am_Full, ia32_am_unary);"; + } elsif($am eq "source,binary") { + $res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_binary);"; + } elsif($am eq "dest,unary") { + $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_unary);"; + } elsif($am eq "dest,binary") { + $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_binary);"; + } elsif($am eq "dest,ternary") { + $res .= "\tset_ia32_am_support(res, ia32_am_Dest, ia32_am_ternary);"; + } elsif($am eq "source,ternary") { + $res .= "\tset_ia32_am_support(res, ia32_am_Source, ia32_am_ternary);"; + } elsif($am eq "none") { + # nothing to do + } else { + die("Invalid address mode '$am' specified on op $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_x87_attr_t => + "\tinit_ia32_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);\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_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);" +); + +%compare_attr = ( + ia32_attr_t => "ia32_compare_nodes_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", +); %operands = ( ); +$mode_xmm = "mode_E"; +$mode_gp = "mode_Iu"; +$mode_flags = "mode_Iu"; +$mode_fpcw = "mode_fpcw"; +$status_flags = [ "CF", "PF", "AF", "ZF", "SF", "OF" ]; +$fpcw_flags = [ "FP_IM", "FP_DM", "FP_ZM", "FP_OM", "FP_UM", "FP_PM", + "FP_PC0", "FP_PC1", "FP_RC0", "FP_RC1", "FP_X" ]; + %nodes = ( +Immediate => { + state => "pinned", + op_flags => "c", + irn_flags => "I", + reg_req => { out => [ "gp_NOREG" ] }, + attr => "ir_entity *symconst, int symconst_sign, long offset", + attr_type => "ia32_immediate_attr_t", + latency => 0, + mode => $mode_gp, +}, + +Asm => { + mode => "mode_T", + arity => "variable", + out_arity => "variable", + attr_type => "ia32_asm_attr_t", + latency => 100, +}, + +ProduceVal => { + op_flags => "c", + irn_flags => "R", + reg_req => { out => [ "gp" ] }, + emit => "", + units => [ ], + latency => 0, + mode => $mode_gp, + cmp_attr => "return 1;", +}, + #-----------------------------------------------------------------# # _ _ _ # # (_) | | | | # @@ -243,690 +362,954 @@ $default_cmp_attr = "return ia32_compare_attr(attr_a, attr_b);"; # commutative operations -# NOTE: -# All nodes supporting Addressmode have 5 INs: -# 1 - base r1 == NoReg in case of no AM or no base -# 2 - index r2 == NoReg in case of no AM or no index -# 3 - op1 r3 == always present -# 4 - op2 r4 == NoReg in case of immediate operation -# 5 - mem NoMem in case of no AM otherwise it takes the mem from the Load - Add => { - irn_flags => "R", - comment => "construct Add: Add(a, b) = Add(b, a) = a + b", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. addl %binop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 in_r5", "none", "flags" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. add%M %binop', + am => "full,binary", + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags +}, + +AddMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => ". add%M %SI3, %AM", + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags +}, + +AddMem8Bit => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => ". add%M %SB3, %AM", + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags }, Adc => { - comment => "construct Add with Carry: Adc(a, b) = Add(b, a) = a + b + carry", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. adcl %binop', - units => [ "GP" ], - mode => "mode_Iu", -}, - -Add64Bit => { - irn_flags => "R", - comment => "construct 64Bit Add: Add(a_l, a_h, b_l, b_h) = a_l + b_l; a_h + b_h + carry", - arity => 4, - reg_req => { in => [ "gp", "gp", "gp", "gp" ], out => [ "!in", "!in" ] }, - emit => ' -. movl %S1, %D1 -. movl %S2, %D2 -. addl %S3, %D1 -. adcl %S4, %D2 -', - outs => [ "low_res", "high_res" ], - units => [ "GP" ], + reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right", "eflags" ], + emit => '. adc%M %binop', + am => "full,binary", + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags }, l_Add => { - op_flags => "C", - irn_flags => "R", - cmp_attr => "return 1;", - comment => "construct lowered Add: Add(a, b) = Add(b, a) = a + b", - arity => 2, + op_flags => "C", + reg_req => { in => [ "none", "none" ], out => [ "none" ] }, + ins => [ "left", "right" ], }, l_Adc => { - op_flags => "C", - cmp_attr => "return 1;", - comment => "construct lowered Add with Carry: Adc(a, b) = Adc(b, a) = a + b + carry", - arity => 2, + reg_req => { in => [ "none", "none", "none" ], out => [ "none" ] }, + ins => [ "left", "right", "eflags" ], }, Mul => { - # we should not rematrialize this node. It produces 2 results and has - # very strict constrains - comment => "construct MulS: MulS(a, b) = MulS(b, a) = a * b", - reg_req => { in => [ "gp", "gp", "eax", "gp", "none" ], out => [ "eax", "edx", "none" ] }, - emit => '. mull %unop', - outs => [ "EAX", "EDX", "M" ], - latency => 10, - units => [ "GP" ], + # 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" ] }, + ins => [ "base", "index", "mem", "val_high", "val_low" ], + emit => '. mul%M %unop4', + outs => [ "EAX", "EDX", "M" ], + am => "source,binary", + latency => 10, + units => [ "GP" ], + modified_flags => $status_flags }, l_Mul => { - # we should not rematrialize this node. It produces 2 results and has - # very strict constrains - op_flags => "C", - cmp_attr => "return 1;", - comment => "construct lowered MulS: Mul(a, b) = Mul(b, a) = a * b", - outs => [ "EAX", "EDX", "M" ], - arity => 2 + # 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" ], + arity => 2 }, IMul => { - irn_flags => "R", - comment => "construct Mul: Mul(a, b) = Mul(b, a) = a * b", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. imull %binop', - latency => 5, - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. imul%M %binop', + am => "source,binary", + latency => 5, + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags }, IMul1OP => { - irn_flags => "R", - comment => "construct Mul (1 operand format): Mul(a, b) = Mul(b, a) = a * b", - reg_req => { in => [ "gp", "gp", "eax", "gp", "none" ], out => [ "eax", "edx", "none" ] }, - emit => '. imull %unop', - outs => [ "EAX", "EDX", "M" ], - latency => 5, - units => [ "GP" ], + irn_flags => "R", + 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" ], + am => "source,binary", + latency => 5, + units => [ "GP" ], + modified_flags => $status_flags }, l_IMul => { - op_flags => "C", - cmp_attr => "return 1;", - comment => "construct lowered IMul: IMul(a, b) = IMul(b, a) = a * b", - arity => 2 + # 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" ], + arity => 2 }, And => { - irn_flags => "R", - comment => "construct And: And(a, b) = And(b, a) = a AND b", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. andl %binop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + am => "full,binary", + emit => '. and%M %binop', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags +}, + +AndMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. and%M %SI3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags +}, + +AndMem8Bit => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. and%M %SB3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags }, Or => { - irn_flags => "R", - comment => "construct Or: Or(a, b) = Or(b, a) = a OR b", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. orl %binop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + am => "full,binary", + emit => '. or%M %binop', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags +}, + +OrMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. or%M %SI3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags +}, + +OrMem8Bit => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. or%M %SB3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags }, Xor => { - irn_flags => "R", - comment => "construct Xor: Xor(a, b) = Xor(b, a) = a EOR b", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. xorl %binop', - units => [ "GP" ], - mode => "mode_Iu", -}, - -l_Xor => { - op_flags => "C", - cmp_attr => "return 1;", - comment => "construct lowered Xor: Xor(a, b) = Xor(b, a) = a XOR b", - arity => 2 + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + am => "full,binary", + emit => '. xor%M %binop', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags +}, + +XorMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. xor%M %SI3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags +}, + +XorMem8Bit => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. xor%M %SB3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags }, # not commutative operations Sub => { - irn_flags => "R", - comment => "construct Sub: Sub(a, b) = a - b", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. subl %binop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ], out => [ "in_r4", "none", "flags" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + am => "full,binary", + emit => '. sub%M %binop', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags +}, + +SubMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. sub%M %SI3, %AM', + units => [ "GP" ], + mode => 'mode_M', + modified_flags => $status_flags +}, + +SubMem8Bit => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. sub%M %SB3, %AM', + units => [ "GP" ], + mode => 'mode_M', + modified_flags => $status_flags }, Sbb => { - comment => "construct Sub with Carry: SubC(a, b) = a - b - carry", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3 !in_r4" ] }, - emit => '. sbbl %binop', - units => [ "GP" ], - mode => "mode_Iu", -}, - -Sub64Bit => { - irn_flags => "R", - comment => "construct 64Bit Sub: Sub(a_l, a_h, b_l, b_h) = a_l - b_l; a_h - b_h - borrow", - arity => 4, - reg_req => { in => [ "gp", "gp", "gp", "gp" ], out => [ "!in", "!in" ] }, - emit => ' -. movl %S1, %D1 -. movl %S2, %D2 -. subl %S3, %D1 -. sbbl %S4, %D2 -', - outs => [ "low_res", "high_res" ], - units => [ "GP" ], + reg_req => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ], out => [ "in_r4 !in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right", "eflags" ], + am => "full,binary", + emit => '. sbb%M %binop', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags }, l_Sub => { - irn_flags => "R", - cmp_attr => "return 1;", - comment => "construct lowered Sub: Sub(a, b) = a - b", - arity => 2, + reg_req => { in => [ "none", "none" ], out => [ "none" ] }, + ins => [ "left", "right" ], }, l_Sbb => { - cmp_attr => "return 1;", - comment => "construct lowered Sub with Carry: SubC(a, b) = a - b - carry", - arity => 2, + 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", "eax", "edx", "gp", "none" ], out => [ "eax", "edx", "none" ] }, - attr => "ia32_op_flavour_t dm_flav", - init_attr => "attr->data.op_flav = dm_flav;", - emit => ". idivl %unop", - outs => [ "div_res", "mod_res", "M" ], - latency => 25, - units => [ "GP" ], + op_flags => "F|L", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ], out => [ "eax", "edx", "none" ] }, + ins => [ "base", "index", "mem", "left_low", "left_high", "right" ], + outs => [ "div_res", "mod_res", "M" ], + attr => "ia32_op_flavour_t dm_flav", + am => "source,ternary", + init_attr => "attr->data.op_flav = dm_flav;", + emit => ". idiv%M %unop5", + latency => 25, + units => [ "GP" ], + modified_flags => $status_flags }, Div => { - op_flags => "F|L", - state => "exc_pinned", - reg_req => { in => [ "gp", "gp", "eax", "edx", "gp", "none" ], out => [ "eax", "edx", "none" ] }, - attr => "ia32_op_flavour_t dm_flav", - init_attr => "attr->data.op_flav = dm_flav;", - emit => ". divl %unop", - outs => [ "div_res", "mod_res", "M" ], - latency => 25, - units => [ "GP" ], + op_flags => "F|L", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "eax", "edx", "gp" ], out => [ "eax", "edx", "none" ] }, + ins => [ "base", "index", "mem", "left_low", "left_high", "right" ], + outs => [ "div_res", "mod_res", "M" ], + attr => "ia32_op_flavour_t dm_flav", + am => "source,ternary", + init_attr => "attr->data.op_flav = dm_flav;", + emit => ". div%M %unop5", + latency => 25, + units => [ "GP" ], + modified_flags => $status_flags }, Shl => { - irn_flags => "R", - comment => "construct Shl: Shl(a, b) = a << b", - reg_req => { in => [ "gp", "gp", "gp", "ecx", "none" ], out => [ "in_r3 !in_r4" ] }, - emit => '. shll %binop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] }, + ins => [ "left", "right" ], + am => "dest,binary", + emit => '. shl %SB1, %S0', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags }, -l_Shl => { - cmp_attr => "return 1;", - comment => "construct lowered Shl: Shl(a, b) = a << b", - arity => 2 +ShlMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "count" ], + emit => '. shl%M %SB3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags +}, + +l_ShlDep => { + cmp_attr => "return 1;", + # value, cnt, dependency + arity => 3 }, ShlD => { - irn_flags => "R", - comment => "construct ShlD: ShlD(a, b, c) = a, b << count (shift left count bits from b into a)", - # 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" ] }, - emit => -' -if (get_ia32_immop_type(node) == ia32_ImmNone) { - if (get_ia32_op_type(node) == ia32_AddrModeD) { - . shldl %%cl, %S4, %AM - } else { - . shldl %%cl, %S4, %S3 - } -} else { - if (get_ia32_op_type(node) == ia32_AddrModeD) { - . shldl $%C, %S4, %AM - } else { - . shldl $%C, %S4, %S3 - } -} -', - latency => 6, - units => [ "GP" ], - mode => "mode_Iu", + # 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', + latency => 6, + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags }, l_ShlD => { - cmp_attr => "return 1;", - comment => "construct lowered ShlD: ShlD(a, b, c) = a, b << count (shift left count bits from b into a)", - arity => 3, + cmp_attr => "return 1;", + arity => 3, }, Shr => { - irn_flags => "R", - comment => "construct Shr: Shr(a, b) = a >> b", - reg_req => { in => [ "gp", "gp", "gp", "ecx", "none" ], out => [ "in_r3 !in_r4" ] }, - emit => '. shrl %binop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] }, + ins => [ "val", "count" ], + am => "dest,binary", + emit => '. shr %SB1, %S0', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags }, -l_Shr => { - cmp_attr => "return 1;", - comment => "construct lowered Shr: Shr(a, b) = a << b", - arity => 2 +ShrMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "count" ], + emit => '. shr%M %SB3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags +}, + +l_ShrDep => { + cmp_attr => "return 1;", + # value, cnt, dependency + arity => 3 }, ShrD => { - irn_flags => "R", - comment => "construct ShrD: ShrD(a, b, c) = a, b >> count (shift rigth count bits from a into b)", - # 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" ] }, - emit => ' -if (get_ia32_immop_type(node) == ia32_ImmNone) { - if (get_ia32_op_type(node) == ia32_AddrModeD) { - . shrdl %%cl, %S4, %AM - } else { - . shrdl %%cl, %S4, %S3 - } -} else { - if (get_ia32_op_type(node) == ia32_AddrModeD) { - . shrdl $%C, %S4, %AM - } else { - . shrdl $%C, %S4, %S3 - } -} -', - latency => 6, - units => [ "GP" ], - mode => "mode_Iu", + # 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', + latency => 6, + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags }, l_ShrD => { - cmp_attr => "return 1;", - comment => "construct lowered ShrD: ShrD(a, b, c) = a, b >> count (shift rigth count bits from a into b)", - arity => 3 + cmp_attr => "return 1;", + arity => 3 }, Sar => { - irn_flags => "R", - comment => "construct Shrs: Shrs(a, b) = a >> b", - reg_req => { in => [ "gp", "gp", "gp", "ecx", "none" ], out => [ "in_r3 !in_r4" ] }, - emit => '. sarl %binop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] }, + ins => [ "val", "count" ], + am => "dest,binary", + emit => '. sar %SB1, %S0', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags +}, + +SarMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "count" ], + emit => '. sar%M %SB3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags }, l_Sar => { - cmp_attr => "return 1;", - comment => "construct lowered Sar: Sar(a, b) = a << b", - arity => 2 + cmp_attr => "return 1;", + # value, cnt + arity => 2 +}, + +l_SarDep => { + cmp_attr => "return 1;", + # value, cnt, dependency + arity => 3 }, Ror => { - irn_flags => "R", - comment => "construct Ror: Ror(a, b) = a ROR b", - reg_req => { in => [ "gp", "gp", "gp", "ecx", "none" ], out => [ "in_r3 !in_r4" ] }, - emit => '. rorl %binop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] }, + ins => [ "val", "count" ], + am => "dest,binary", + emit => '. ror %SB1, %S0', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags +}, + +RorMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "count" ], + emit => '. ror%M %SB3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags }, Rol => { - irn_flags => "R", - comment => "construct Rol: Rol(a, b) = a ROL b", - reg_req => { in => [ "gp", "gp", "gp", "ecx", "none" ], out => [ "in_r3 !in_r4" ] }, - emit => '. roll %binop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "ecx" ], out => [ "in_r1 !in_r2" ] }, + ins => [ "val", "count" ], + am => "dest,binary", + emit => '. rol %SB1, %S0', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags +}, + +RolMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "ecx" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "count" ], + emit => '. rol%M %SB3, %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags }, # unary operations Neg => { - irn_flags => "R", - comment => "construct Minus: Minus(a) = -a", - reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. negl %unop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "in_r1" ] }, + emit => '. neg %S0', + ins => [ "val" ], + am => "dest,unary", + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags +}, + +NegMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] }, + ins => [ "base", "index", "mem" ], + emit => '. neg%M %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => $status_flags }, Minus64Bit => { - irn_flags => "R", - comment => "construct 64Bit Minus: Minus(a_l, a_h, 0) = 0 - a_l; 0 - a_h - borrow", - arity => 4, - reg_req => { in => [ "gp", "gp", "gp" ], out => [ "!in", "!in" ] }, - emit => ' -. movl %S1, %D1 -. movl %S1, %D2 -. subl %S2, %D1 -. sbbl %S3, %D2 -', - outs => [ "low_res", "high_res" ], - units => [ "GP" ], + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "in_r1", "gp" ] }, + outs => [ "low_res", "high_res" ], + units => [ "GP" ], + modified_flags => $status_flags }, l_Neg => { - cmp_attr => "return 1;", - comment => "construct lowered Minus: Minus(a) = -a", - arity => 1, + cmp_attr => "return 1;", + arity => 1, }, Inc => { - irn_flags => "R", - comment => "construct Increment: Inc(a) = a++", - reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. incl %unop', - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "in_r1" ] }, + am => "dest,unary", + emit => '. inc %S0', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ] }, -Dec => { - irn_flags => "R", - comment => "construct Decrement: Dec(a) = a--", - reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. decl %unop', - units => [ "GP" ], - mode => "mode_Iu", +IncMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] }, + ins => [ "base", "index", "mem" ], + emit => '. inc%M %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ] }, -Not => { - irn_flags => "R", - comment => "construct Not: Not(a) = !a", - reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3" ] }, - emit => '. notl %unop', - units => [ "GP" ], - mode => "mode_Iu", +Dec => { + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "in_r1" ] }, + am => "dest,unary", + emit => '. dec %S0', + units => [ "GP" ], + mode => $mode_gp, + modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ] }, -# other operations - -CondJmp => { - op_flags => "L|X|Y", - comment => "construct conditional jump: CMP A, B && JMPxx LABEL", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ] }, - outs => [ "false", "true" ], - latency => 3, - units => [ "BRANCH" ], +DecMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] }, + ins => [ "base", "index", "mem" ], + emit => '. dec%M %AM', + units => [ "GP" ], + mode => "mode_M", + modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ] }, -TestJmp => { - op_flags => "L|X|Y", - comment => "construct conditional jump: TEST A, B && JMPxx LABEL", - reg_req => { in => [ "gp", "gp" ] }, - outs => [ "false", "true" ], - latency => 3, - units => [ "BRANCH" ], +Not => { + irn_flags => "R", + reg_req => { in => [ "gp" ], out => [ "in_r1" ] }, + ins => [ "val" ], + am => "dest,unary", + emit => '. not %S0', + units => [ "GP" ], + mode => $mode_gp, }, -CJmpAM => { - op_flags => "L|X|Y", - comment => "construct conditional jump without CMP (replaces CondJmp): JMPxx LABEL", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "none", "none" ] }, - outs => [ "false", "true" ], - units => [ "BRANCH" ], +NotMem => { + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] }, + ins => [ "base", "index", "mem" ], + emit => '. not%M %AM', + units => [ "GP" ], + mode => "mode_M", }, -CJmp => { - op_flags => "L|X|Y", - comment => "construct conditional jump without CMP (replaces TestJmp): JMPxx LABEL", - reg_req => { in => [ "gp", "gp" ] }, - units => [ "BRANCH" ], +# other operations + +Cmp => { + irn_flags => "R", + 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". + "\tattr->data.cmp_unsigned = cmp_unsigned;\n", + latency => 1, + units => [ "GP" ], + mode => $mode_flags, + modified_flags => $status_flags +}, + +Cmp8Bit => { + irn_flags => "R", + 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". + "\tattr->data.cmp_unsigned = cmp_unsigned;\n", + latency => 1, + units => [ "GP" ], + mode => $mode_flags, + modified_flags => $status_flags +}, + +Test => { + irn_flags => "R", + 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". + "\tattr->data.cmp_unsigned = cmp_unsigned;\n", + latency => 1, + units => [ "GP" ], + mode => $mode_flags, + modified_flags => $status_flags +}, + +Test8Bit => { + irn_flags => "R", + 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". + "\tattr->data.cmp_unsigned = cmp_unsigned;\n", + latency => 1, + units => [ "GP" ], + mode => $mode_flags, + modified_flags => $status_flags +}, + +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", + emit => '. set%CMP0 %DB0', + latency => 1, + units => [ "GP" ], + mode => $mode_gp, +}, + +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" ] }, + ins => [ "base", "index", "mem", "val_false", "val_true", "eflags" ], + am => "source,binary", + attr => "pn_Cmp pn_code", + init_attr => "attr->pn_code = pn_code;", + latency => 1, + units => [ "GP" ], + mode => $mode_gp, +}, + +Jcc => { + state => "pinned", + op_flags => "L|X|Y", + reg_req => { in => [ "eflags" ], out => [ "none", "none" ] }, + ins => [ "eflags" ], + outs => [ "false", "true" ], + attr => "pn_Cmp pnc", + init_attr => "attr->pn_code = pnc;", + latency => 2, + units => [ "BRANCH" ], }, SwitchJmp => { - op_flags => "L|X|Y", - comment => "construct switch", - reg_req => { in => [ "gp" ], out => [ "none" ] }, - latency => 3, - units => [ "BRANCH" ], + state => "pinned", + op_flags => "L|X|Y", + reg_req => { in => [ "gp" ], out => [ "none" ] }, + latency => 3, + units => [ "BRANCH" ], + mode => "mode_T", + modified_flags => $status_flags +}, + +IJmp => { + state => "pinned", + op_flags => "X", + reg_req => { in => [ "gp" ] }, + emit => '. jmp *%S0', + units => [ "BRANCH" ], + mode => "mode_X", }, Const => { - op_flags => "c", - irn_flags => "R", - comment => "represents an integer constant", - reg_req => { out => [ "gp" ] }, - units => [ "GP" ], - mode => "mode_Iu", + op_flags => "c", + irn_flags => "R", + reg_req => { out => [ "gp" ] }, + units => [ "GP" ], + attr => "ir_entity *symconst, int symconst_sign, long offset", + attr_type => "ia32_immediate_attr_t", + mode => $mode_gp, +# depends on the const and is set in ia32_transform +# modified_flags => $status_flags }, Unknown_GP => { - op_flags => "c", - irn_flags => "I", - comment => "unknown value", - reg_req => { out => [ "gp_UKNWN" ] }, - units => [], - emit => "", - mode => "mode_Iu" + state => "pinned", + op_flags => "c", + irn_flags => "I", + reg_req => { out => [ "gp_UKNWN" ] }, + units => [], + emit => "", + mode => $mode_gp }, Unknown_VFP => { - op_flags => "c", - irn_flags => "I", - comment => "unknown value", - reg_req => { out => [ "vfp_UKNWN" ] }, - units => [], - emit => "", - mode => "mode_E" + state => "pinned", + op_flags => "c", + irn_flags => "I", + reg_req => { out => [ "vfp_UKNWN" ] }, + units => [], + emit => "", + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, Unknown_XMM => { - op_flags => "c", - irn_flags => "I", - comment => "unknown value", - reg_req => { out => [ "xmm_UKNWN" ] }, - units => [], - emit => "", - mode => "mode_E" + state => "pinned", + op_flags => "c", + irn_flags => "I", + reg_req => { out => [ "xmm_UKNWN" ] }, + units => [], + emit => "", + mode => "mode_E" }, NoReg_GP => { - op_flags => "c", - irn_flags => "I", - comment => "unknown GP value", - reg_req => { out => [ "gp_NOREG" ] }, - units => [], - emit => "", - mode => "mode_Iu" + state => "pinned", + op_flags => "c", + irn_flags => "I", + reg_req => { out => [ "gp_NOREG" ] }, + units => [], + emit => "", + mode => $mode_gp }, NoReg_VFP => { - op_flags => "c", - irn_flags => "I", - comment => "unknown VFP value", - reg_req => { out => [ "vfp_NOREG" ] }, - units => [], - emit => "", - mode => "mode_E" + state => "pinned", + op_flags => "c", + irn_flags => "I", + reg_req => { out => [ "vfp_NOREG" ] }, + units => [], + emit => "", + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, NoReg_XMM => { - op_flags => "c", - irn_flags => "I", - comment => "unknown XMM value", - reg_req => { out => [ "xmm_NOREG" ] }, - units => [], - emit => "", - mode => "mode_E" + state => "pinned", + op_flags => "c", + irn_flags => "I", + reg_req => { out => [ "xmm_NOREG" ] }, + units => [], + emit => "", + mode => "mode_E" }, ChangeCW => { - irn_flags => "R", - comment => "change floating point control word", - reg_req => { out => [ "fp_cw" ] }, - mode => "mode_Hu", - latency => 3, - units => [ "GP" ], + state => "pinned", + op_flags => "c", + irn_flags => "I", + reg_req => { out => [ "fp_cw" ] }, + mode => $mode_fpcw, + latency => 3, + units => [ "GP" ], + modified_flags => $fpcw_flags }, FldCW => { - op_flags => "L|F", - state => "exc_pinned", - comment => "load floating point control word FldCW(ptr, mem) = LD ptr -> reg", - reg_req => { in => [ "gp", "gp", "none" ], out => [ "fp_cw" ] }, - latency => 5, - emit => ". fldcw %AM", - mode => "mode_Hu", - units => [ "GP" ], -}, - -FstCW => { - op_flags => "L|F", - state => "exc_pinned", - comment => "store floating point control word: FstCW(ptr, mem) = ST ptr -> reg", - reg_req => { in => [ "gp", "gp", "fp_cw", "none" ] }, - latency => 5, - emit => ". fstcw %AM", - mode => "mode_M", - units => [ "GP" ], + op_flags => "L|F", + state => "pinned", + reg_req => { in => [ "gp", "gp", "none" ], out => [ "fp_cw" ] }, + ins => [ "base", "index", "mem" ], + latency => 5, + emit => ". fldcw %AM", + mode => $mode_fpcw, + units => [ "GP" ], + modified_flags => $fpcw_flags +}, + +FnstCW => { + op_flags => "L|F", + state => "pinned", + reg_req => { in => [ "gp", "gp", "none", "fp_cw" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "fpcw" ], + latency => 5, + emit => ". fnstcw %AM", + mode => "mode_M", + units => [ "GP" ], }, Cltd => { - # we should not rematrialize this node. It produces 2 results and has - # very strict constrains - comment => "construct CDQ: sign extend EAX -> EDX:EAX", - reg_req => { in => [ "gp" ], out => [ "eax in_r1", "edx" ] }, - emit => '. cltd', - outs => [ "EAX", "EDX" ], - units => [ "GP" ], + # we should not rematrialize this node. It has very strict constraints. + reg_req => { in => [ "eax", "edx" ], out => [ "edx" ] }, + ins => [ "val", "globbered" ], + emit => '. cltd', + mode => $mode_gp, + units => [ "GP" ], }, # Load / Store +# +# Note that we add additional latency values depending on address mode, so a +# lateny of 0 for load is correct Load => { - op_flags => "L|F", - state => "exc_pinned", - comment => "construct Load: Load(ptr, mem) = LD ptr -> reg", - reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none" ] }, - latency => 3, - emit => ". mov%SE%ME%.l %AM, %D1", - outs => [ "res", "M" ], - units => [ "GP" ], + op_flags => "L|F", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none" ] }, + ins => [ "base", "index", "mem" ], + outs => [ "res", "M" ], + latency => 0, + emit => ". mov%SE%ME%.l %AM, %D0", + units => [ "GP" ], }, l_Load => { - op_flags => "L|F", - cmp_attr => "return 1;", - comment => "construct lowered Load: Load(ptr, mem) = LD ptr -> reg", - outs => [ "res", "M" ], - arity => 2, + op_flags => "L|F", + cmp_attr => "return 1;", + outs => [ "res", "M" ], + arity => 2, }, l_Store => { - op_flags => "L|F", - cmp_attr => "return 1;", - state => "exc_pinned", - comment => "construct lowered Store: Store(ptr, val, mem) = ST ptr,val", - arity => 3, - mode => "mode_M", + op_flags => "L|F", + cmp_attr => "return 1;", + state => "exc_pinned", + arity => 3, + mode => "mode_M", }, Store => { - op_flags => "L|F", - state => "exc_pinned", - comment => "construct Store: Store(ptr, val, mem) = ST ptr,val", - reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "none" ] }, - emit => '. mov%M %binop', - latency => 3, - units => [ "GP" ], - mode => "mode_M", + op_flags => "L|F", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. mov%M %SI3, %AM', + latency => 2, + units => [ "GP" ], + mode => "mode_M", }, Store8Bit => { - op_flags => "L|F", - state => "exc_pinned", - comment => "construct 8Bit Store: Store(ptr, val, mem) = ST ptr,val", - reg_req => { in => [ "gp", "gp", "eax ebx ecx edx", "none" ], out => ["none" ] }, - emit => '. mov%M %binop', - latency => 3, - units => [ "GP" ], - mode => "mode_M", + op_flags => "L|F", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => ["none" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. mov%M %SB3, %AM', + latency => 2, + units => [ "GP" ], + mode => "mode_M", }, Lea => { - irn_flags => "R", - comment => "construct Lea: Lea(a,b) = lea [a+b*const+offs] | res = a + b * const + offs with const = 0,1,2,4,8", - reg_req => { in => [ "gp", "gp" ], out => [ "in_r1" ] }, - emit => '. leal %AM, %D1', - latency => 2, - units => [ "GP" ], - mode => "mode_Iu", + irn_flags => "R", + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + ins => [ "base", "index" ], + emit => '. leal %AM, %D0', + 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 + modified_flags => 1, }, Push => { - comment => "push on the stack", - reg_req => { in => [ "gp", "gp", "gp", "esp", "none" ], out => [ "esp", "none" ] }, - emit => '. pushl %unop', - outs => [ "stack:I|S", "M" ], - latency => 3, - units => [ "GP" ], + reg_req => { in => [ "gp", "gp", "none", "gp", "esp" ], out => [ "esp", "none" ] }, + ins => [ "base", "index", "mem", "val", "stack" ], + emit => '. push%M %unop3', + outs => [ "stack:I|S", "M" ], + am => "source,binary", + latency => 2, + units => [ "GP" ], }, Pop => { - comment => "pop a gp register from the stack", - reg_req => { in => [ "gp", "gp", "esp", "none" ], out => [ "esp", "gp", "none" ] }, - emit => '. popl %unop', - outs => [ "stack:I|S", "res", "M" ], - latency => 4, - units => [ "GP" ], + reg_req => { in => [ "gp", "gp", "none", "esp" ], out => [ "esp", "gp", "none" ] }, + emit => '. pop%M %DAM1', + outs => [ "stack:I|S", "res", "M" ], + ins => [ "base", "index", "mem", "stack" ], + am => "dest,unary", + latency => 3, # Pop is more expensive than Push on Athlon + units => [ "GP" ], }, Enter => { - comment => "create stack frame", - reg_req => { in => [ "esp" ], out => [ "ebp", "esp" ] }, - emit => '. enter', - outs => [ "frame:I", "stack:I|S", "M" ], - latency => 15, - units => [ "GP" ], + reg_req => { in => [ "esp" ], out => [ "ebp", "esp", "none" ] }, + emit => '. enter', + outs => [ "frame:I", "stack:I|S", "M" ], + latency => 15, + units => [ "GP" ], }, Leave => { - comment => "destroy stack frame", - reg_req => { in => [ "esp", "ebp" ], out => [ "ebp", "esp" ] }, - emit => '. leave', - outs => [ "frame:I", "stack:I|S" ], - latency => 3, - units => [ "GP" ], + reg_req => { in => [ "esp", "ebp" ], out => [ "ebp", "esp" ] }, + emit => '. leave', + outs => [ "frame:I", "stack:I|S" ], + latency => 3, + units => [ "GP" ], }, AddSP => { - irn_flags => "I", - comment => "allocate space on stack", - reg_req => { in => [ "gp", "gp", "esp", "gp", "none" ], out => [ "in_r3", "none" ] }, - emit => '. addl %binop', - outs => [ "stack:S", "M" ], - units => [ "GP" ], + irn_flags => "I", + state => "pinned", + reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "in_r4", "none" ] }, + ins => [ "base", "index", "mem", "stack", "size" ], + am => "source,binary", + emit => '. addl %binop', + outs => [ "stack:S", "M" ], + units => [ "GP" ], + modified_flags => $status_flags }, SubSP => { - irn_flags => "I", - comment => "free space on stack", - reg_req => { in => [ "gp", "gp", "esp", "gp", "none" ], out => [ "in_r3", "none" ] }, - emit => '. subl %binop', - outs => [ "stack:S", "M" ], - units => [ "GP" ], +#irn_flags => "I", + state => "pinned", + reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "in_r4", "gp", "none" ] }, + ins => [ "base", "index", "mem", "stack", "size" ], + am => "source,binary", + emit => ". subl %binop\n". + ". movl %%esp, %D1", + outs => [ "stack:I|S", "addr", "M" ], + units => [ "GP" ], + modified_flags => $status_flags }, LdTls => { - irn_flags => "R", - comment => "get the TLS base address", - reg_req => { out => [ "gp" ] }, - units => [ "GP" ], + 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;", +}, #-----------------------------------------------------------------------------# @@ -938,352 +1321,271 @@ LdTls => { # |_____/_____/|______| |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ # #-----------------------------------------------------------------------------# +xZero => { + irn_flags => "R", + reg_req => { out => [ "xmm" ] }, + emit => '. xorp%XSD %D1, %D1', + latency => 3, + units => [ "SSE" ], + mode => "mode_E", +}, + # commutative operations xAdd => { - irn_flags => "R", - comment => "construct SSE Add: Add(a, b) = Add(b, a) = a + b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] }, - emit => '. add%XXM %binop', - latency => 4, - units => [ "SSE" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. add%XXM %binop', + latency => 4, + units => [ "SSE" ], + mode => "mode_E", }, xMul => { - irn_flags => "R", - comment => "construct SSE Mul: Mul(a, b) = Mul(b, a) = a * b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] }, - emit => '. mul%XXM %binop', - latency => 4, - units => [ "SSE" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. mul%XXM %binop', + latency => 4, + units => [ "SSE" ], + mode => "mode_E", }, xMax => { - irn_flags => "R", - comment => "construct SSE Max: Max(a, b) = Max(b, a) = a > b ? a : b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] }, - emit => '. max%XXM %binop', - latency => 2, - units => [ "SSE" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. max%XXM %binop', + latency => 2, + units => [ "SSE" ], + mode => "mode_E", }, xMin => { - irn_flags => "R", - comment => "construct SSE Min: Min(a, b) = Min(b, a) = a < b ? a : b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] }, - emit => '. min%XXM %binop', - latency => 2, - units => [ "SSE" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. min%XXM %binop', + latency => 2, + units => [ "SSE" ], + mode => "mode_E", }, xAnd => { - irn_flags => "R", - comment => "construct SSE And: And(a, b) = a AND b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] }, - emit => '. andp%XSD %binop', - latency => 3, - units => [ "SSE" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. andp%XSD %binop', + latency => 3, + units => [ "SSE" ], + mode => "mode_E", }, xOr => { - irn_flags => "R", - comment => "construct SSE Or: Or(a, b) = a OR b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] }, - emit => '. orp%XSD %binop', - units => [ "SSE" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. orp%XSD %binop', + units => [ "SSE" ], + mode => "mode_E", }, xXor => { - irn_flags => "R", - comment => "construct SSE Xor: Xor(a, b) = a XOR b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] }, - emit => '. xorp%XSD %binop', - latency => 3, - units => [ "SSE" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. xorp%XSD %binop', + latency => 3, + units => [ "SSE" ], + mode => "mode_E", }, # not commutative operations xAndNot => { - irn_flags => "R", - comment => "construct SSE AndNot: AndNot(a, b) = a AND NOT b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3 !in_r4" ] }, - emit => '. andnp%XSD %binop', - latency => 3, - units => [ "SSE" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 !in_r5" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. andnp%XSD %binop', + latency => 3, + units => [ "SSE" ], + mode => "mode_E", }, xSub => { - irn_flags => "R", - comment => "construct SSE Sub: Sub(a, b) = a - b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3" ] }, - emit => '. sub%XXM %binop', - latency => 4, - units => [ "SSE" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + emit => '. sub%XXM %binop', + latency => 4, + units => [ "SSE" ], + mode => "mode_E", }, xDiv => { - irn_flags => "R", - comment => "construct SSE Div: Div(a, b) = a / b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3 !in_r4" ] }, - outs => [ "res", "M" ], - emit => '. div%XXM %binop', - latency => 16, - units => [ "SSE" ], + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "xmm", "xmm" ], out => [ "in_r4 !in_r5", "none" ] }, + ins => [ "base", "index", "mem", "left", "right" ], + outs => [ "res", "M" ], + emit => '. div%XXM %binop', + latency => 16, + units => [ "SSE" ], }, # other operations -xCmp => { - irn_flags => "R", - comment => "construct SSE Compare: Cmp(a, b) == a = a cmp b", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "in_r3 !in_r4" ] }, - latency => 3, - units => [ "SSE" ], - mode => "mode_E", -}, - -xCondJmp => { - op_flags => "L|X|Y", - comment => "construct conditional jump: UCOMIS A, B && JMPxx LABEL", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "none", "none" ] }, - outs => [ "false", "true" ], - latency => 5, - units => [ "SSE" ], -}, - -xConst => { - op_flags => "c", - irn_flags => "R", - comment => "represents a SSE constant", - reg_req => { out => [ "xmm" ] }, - emit => '. mov%XXM $%C, %D1', - latency => 2, - units => [ "SSE" ], - mode => "mode_E", +Ucomi => { + irn_flags => "R", + 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', + latency => 3, + units => [ "SSE" ], + mode => $mode_flags, + modified_flags => 1, }, # Load / Store xLoad => { - op_flags => "L|F", - state => "exc_pinned", - comment => "construct SSE Load: Load(ptr, mem) = LD ptr", - reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none" ] }, - emit => '. mov%XXM %AM, %D1', - outs => [ "res", "M" ], - latency => 2, - units => [ "SSE" ], + op_flags => "L|F", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none" ] }, + ins => [ "base", "index", "mem" ], + emit => '. mov%XXM %AM, %D0', + attr => "ir_mode *load_mode", + init_attr => "attr->ls_mode = load_mode;", + outs => [ "res", "M" ], + latency => 0, + units => [ "SSE" ], }, xStore => { - op_flags => "L|F", - state => "exc_pinned", - comment => "construct Store: Store(ptr, val, mem) = ST ptr,val", - reg_req => { in => [ "gp", "gp", "xmm", "none" ] }, - emit => '. mov%XXM %binop', - latency => 2, - units => [ "SSE" ], - mode => "mode_M", + op_flags => "L|F", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. mov%XXM %S3, %AM', + latency => 0, + units => [ "SSE" ], + mode => "mode_M", }, xStoreSimple => { - op_flags => "L|F", - state => "exc_pinned", - comment => "construct Store without index: Store(ptr, val, mem) = ST ptr,val", - reg_req => { in => [ "gp", "xmm", "none" ] }, - emit => '. mov%XXM %S2, %AM', - latency => 2, - units => [ "SSE" ], - mode => "mode_M", + op_flags => "L|F", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. mov%XXM %S3, %AM', + latency => 0, + units => [ "SSE" ], + mode => "mode_M", +}, + +CvtSI2SS => { + op_flags => "L|F", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. cvtsi2ss %D0, %AM', + latency => 2, + units => [ "SSE" ], + mode => $mode_xmm +}, + +CvtSI2SD => { + op_flags => "L|F", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. cvtsi2sd %unop3', + latency => 2, + units => [ "SSE" ], + mode => $mode_xmm }, + l_X87toSSE => { - op_flags => "L|F", - comment => "construct: transfer a value from x87 FPU into a SSE register", - cmp_attr => "return 1;", - arity => 3, + op_flags => "L|F", + cmp_attr => "return 1;", + arity => 3, }, l_SSEtoX87 => { - op_flags => "L|F", - comment => "construct: transfer a value from SSE register to x87 FPU", - cmp_attr => "return 1;", - arity => 3, -}, - -GetST0 => { - op_flags => "L|F", - irn_flags => "I", - state => "exc_pinned", - comment => "store ST0 onto stack", - reg_req => { in => [ "gp", "gp", "none" ] }, - emit => '. fstp%XM %AM', - latency => 4, - units => [ "SSE" ], - mode => "mode_M", -}, - -SetST0 => { - op_flags => "L|F", - irn_flags => "I", - state => "exc_pinned", - comment => "load ST0 from stack", - reg_req => { in => [ "gp", "none" ], out => [ "vf0", "none" ] }, - emit => '. fld%M %AM', - outs => [ "res", "M" ], - latency => 2, - units => [ "SSE" ], + op_flags => "L|F", + cmp_attr => "return 1;", + arity => 3, }, # CopyB CopyB => { - op_flags => "F|H", - state => "pinned", - comment => "implements a memcopy: CopyB(dst, src, size, mem) == memcpy(dst, src, size)", - 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" ], + units => [ "GP" ], +# 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", - comment => "implements a memcopy: CopyB(dst, src, mem) == memcpy(dst, src, attr(size))", - 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" ], + units => [ "GP" ], +# we don't care about this flag, so no need to mark this node +# modified_flags => [ "DF" ] }, # Conversions Conv_I2I => { - reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3", "none" ] }, - comment => "construct Conv Int -> Int", - units => [ "GP" ], - mode => "mode_Iu", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "gp", "none" ] }, + ins => [ "base", "index", "mem", "val" ], + units => [ "GP" ], + attr => "ir_mode *smaller_mode", + init_attr => "attr->ls_mode = smaller_mode;", + mode => $mode_gp, }, Conv_I2I8Bit => { - reg_req => { in => [ "gp", "gp", "eax ebx ecx edx", "none" ], out => [ "in_r3", "none" ] }, - comment => "construct Conv Int -> Int", - units => [ "GP" ], - mode => "mode_Iu", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "gp", "none" ] }, + ins => [ "base", "index", "mem", "val" ], + units => [ "GP" ], + attr => "ir_mode *smaller_mode", + init_attr => "attr->ls_mode = smaller_mode;", + mode => $mode_gp, }, Conv_I2FP => { - reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "xmm", "none" ] }, - comment => "construct Conv Int -> Floating Point", - latency => 10, - units => [ "SSE" ], - mode => "mode_E", + reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "xmm", "none" ] }, + ins => [ "base", "index", "mem", "val" ], + latency => 10, + units => [ "SSE" ], + mode => "mode_E", }, Conv_FP2I => { - reg_req => { in => [ "gp", "gp", "xmm", "none" ], out => [ "gp", "none" ] }, - comment => "construct Conv Floating Point -> Int", - latency => 10, - units => [ "SSE" ], - mode => "mode_Iu", + reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "gp", "none" ] }, + ins => [ "base", "index", "mem", "val" ], + latency => 10, + units => [ "SSE" ], + mode => $mode_gp, }, Conv_FP2FP => { - reg_req => { in => [ "gp", "gp", "xmm", "none" ], out => [ "xmm", "none" ] }, - comment => "construct Conv Floating Point -> Floating Point", - latency => 8, - units => [ "SSE" ], - mode => "mode_E", -}, - -CmpCMov => { - irn_flags => "R", - comment => "construct Conditional Move: CMov(sel, a, b) == sel ? a : b", - reg_req => { in => [ "gp", "gp", "gp", "gp" ], out => [ "in_r4" ] }, - latency => 2, - units => [ "GP" ], - mode => "mode_Iu", -}, - -PsiCondCMov => { - irn_flags => "R", - comment => "check if Psi condition tree evaluates to true and move result accordingly", - reg_req => { in => [ "gp", "gp", "gp" ], out => [ "in_r3" ] }, - latency => 2, - units => [ "GP" ], - mode => "mode_Iu", -}, - -xCmpCMov => { - irn_flags => "R", - comment => "construct Conditional Move: SSE Compare + int CMov ", - reg_req => { in => [ "xmm", "xmm", "gp", "gp" ], out => [ "in_r4" ] }, - latency => 5, - units => [ "SSE" ], - mode => "mode_Iu", -}, - -vfCmpCMov => { - irn_flags => "R", - comment => "construct Conditional Move: x87 Compare + int CMov", - reg_req => { in => [ "vfp", "vfp", "gp", "gp" ], out => [ "in_r4" ] }, - latency => 10, - units => [ "VFP" ], - mode => "mode_Iu", -}, - -CmpSet => { - irn_flags => "R", - comment => "construct Set: Set(sel) == sel ? 1 : 0", - reg_req => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "eax ebx ecx edx" ] }, - latency => 2, - units => [ "GP" ], - mode => "mode_Iu", -}, - -PsiCondSet => { - irn_flags => "R", - comment => "check if Psi condition tree evaluates to true and set result accordingly", - reg_req => { in => [ "gp" ], out => [ "eax ebx ecx edx" ] }, - latency => 2, - units => [ "GP" ], - mode => "mode_Iu", -}, - -xCmpSet => { - irn_flags => "R", - comment => "construct Set: SSE Compare + int Set", - reg_req => { in => [ "gp", "gp", "xmm", "xmm", "none" ], out => [ "eax ebx ecx edx" ] }, - latency => 5, - units => [ "SSE" ], - mode => "mode_Iu", -}, - -vfCmpSet => { - irn_flags => "R", - comment => "construct Set: x87 Compare + int Set", - reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "eax ebx ecx edx" ] }, - latency => 10, - units => [ "VFP" ], - mode => "mode_Iu", -}, - -vfCMov => { - irn_flags => "R", - comment => "construct x87 Conditional Move: vfCMov(sel, a, b) = sel ? a : b", - reg_req => { in => [ "vfp", "vfp", "vfp", "vfp" ], out => [ "vfp" ] }, - latency => 10, - units => [ "VFP" ], - mode => "mode_E", + reg_req => { in => [ "gp", "gp", "none", "xmm" ], out => [ "xmm", "none" ] }, + ins => [ "base", "index", "mem", "val" ], + latency => 8, + units => [ "SSE" ], + mode => "mode_E", }, #----------------------------------------------------------# @@ -1301,259 +1603,250 @@ vfCMov => { #----------------------------------------------------------# vfadd => { - irn_flags => "R", - comment => "virtual fp Add: Add(a, b) = Add(b, a) = a + b", - reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "vfp" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] }, + ins => [ "base", "index", "mem", "left", "right", "fpcw" ], + latency => 4, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, vfmul => { - irn_flags => "R", - comment => "virtual fp Mul: Mul(a, b) = Mul(b, a) = a * b", - reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "vfp" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] }, + ins => [ "base", "index", "mem", "left", "right", "fpcw" ], + latency => 4, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, l_vfmul => { - op_flags => "C", - cmp_attr => "return 1;", - comment => "lowered virtual fp Mul: Mul(a, b) = Mul(b, a) = a * b", - arity => 2, + op_flags => "C", + cmp_attr => "return 1;", + arity => 2, }, vfsub => { - irn_flags => "R", - comment => "virtual fp Sub: Sub(a, b) = a - b", - reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "vfp" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] }, + ins => [ "base", "index", "mem", "left", "right", "fpcw" ], + latency => 4, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, l_vfsub => { - cmp_attr => "return 1;", - comment => "lowered virtual fp Sub: Sub(a, b) = a - b", - arity => 2, + cmp_attr => "return 1;", + arity => 2, }, vfdiv => { - comment => "virtual fp Div: Div(a, b) = a / b", - reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "vfp" ] }, - outs => [ "res", "M" ], - latency => 20, - units => [ "VFP" ], + reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp", "none" ] }, + ins => [ "base", "index", "mem", "left", "right", "fpcw" ], + outs => [ "res", "M" ], + latency => 20, + units => [ "VFP" ], + attr_type => "ia32_x87_attr_t", }, l_vfdiv => { - cmp_attr => "return 1;", - comment => "lowered virtual fp Div: Div(a, b) = a / b", - outs => [ "res", "M" ], - arity => 2, + cmp_attr => "return 1;", + outs => [ "res", "M" ], + arity => 2, }, vfprem => { - comment => "virtual fp Rem: Rem(a, b) = a - Q * b (Q is integer)", - reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "vfp" ] }, - latency => 20, - units => [ "VFP" ], - mode => "mode_E", + reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ], out => [ "vfp" ] }, + ins => [ "base", "index", "mem", "left", "right", "fpcw" ], + latency => 20, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, l_vfprem => { - cmp_attr => "return 1;", - comment => "lowered virtual fp Rem: Rem(a, b) = a - Q * b (Q is integer)", - arity => 2, + cmp_attr => "return 1;", + arity => 2, }, vfabs => { - irn_flags => "R", - comment => "virtual fp Abs: Abs(a) = |a|", - reg_req => { in => [ "vfp"], out => [ "vfp" ] }, - latency => 2, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "vfp"], out => [ "vfp" ] }, + ins => [ "value" ], + latency => 2, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, vfchs => { - irn_flags => "R", - comment => "virtual fp Chs: Chs(a) = -a", - reg_req => { in => [ "vfp"], out => [ "vfp" ] }, - latency => 2, - units => [ "VFP" ], - mode => "mode_E", -}, - -vfsin => { - irn_flags => "R", - comment => "virtual fp Sin: Sin(a) = sin(a)", - reg_req => { in => [ "vfp"], out => [ "vfp" ] }, - latency => 150, - units => [ "VFP" ], - mode => "mode_E", -}, - -vfcos => { - irn_flags => "R", - comment => "virtual fp Cos: Cos(a) = cos(a)", - reg_req => { in => [ "vfp"], out => [ "vfp" ] }, - latency => 150, - units => [ "VFP" ], - mode => "mode_E", -}, - -vfsqrt => { - irn_flags => "R", - comment => "virtual fp Sqrt: Sqrt(a) = a ^ 0.5", - reg_req => { in => [ "vfp"], out => [ "vfp" ] }, - latency => 30, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { in => [ "vfp"], out => [ "vfp" ] }, + ins => [ "value" ], + latency => 2, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, # virtual Load and Store vfld => { - op_flags => "L|F", - state => "exc_pinned", - comment => "virtual fp Load: Load(ptr, mem) = LD ptr -> reg", - reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none" ] }, - outs => [ "res", "M" ], - latency => 2, - units => [ "VFP" ], + op_flags => "L|F", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none" ] }, + ins => [ "base", "index", "mem" ], + outs => [ "res", "M" ], + attr => "ir_mode *load_mode", + init_attr => "attr->attr.ls_mode = load_mode;", + latency => 2, + units => [ "VFP" ], + attr_type => "ia32_x87_attr_t", }, vfst => { - op_flags => "L|F", - state => "exc_pinned", - comment => "virtual fp Store: Store(ptr, val, mem) = ST ptr,val", - reg_req => { in => [ "gp", "gp", "vfp", "none" ] }, - latency => 2, - units => [ "VFP" ], - mode => "mode_M", + op_flags => "L|F", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "vfp" ] }, + ins => [ "base", "index", "mem", "val" ], + attr => "ir_mode *store_mode", + init_attr => "attr->attr.ls_mode = store_mode;", + latency => 2, + units => [ "VFP" ], + mode => "mode_M", + attr_type => "ia32_x87_attr_t", }, # Conversions vfild => { - comment => "virtual fp integer Load: Load(ptr, mem) = iLD ptr -> reg", - reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none" ] }, - outs => [ "res", "M" ], - latency => 4, - units => [ "VFP" ], + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none" ], out => [ "vfp", "none" ] }, + outs => [ "res", "M" ], + ins => [ "base", "index", "mem" ], + latency => 4, + units => [ "VFP" ], + attr_type => "ia32_x87_attr_t", }, l_vfild => { - cmp_attr => "return 1;", - comment => "lowered virtual fp integer Load: Load(ptr, mem) = iLD ptr -> reg", - outs => [ "res", "M" ], - arity => 2, + cmp_attr => "return 1;", + outs => [ "res", "M" ], + arity => 2, }, vfist => { - comment => "virtual fp integer Store: Store(ptr, val, mem) = iST ptr,val", - reg_req => { in => [ "gp", "gp", "vfp", "none" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_M", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "vfp", "fpcw" ] }, + ins => [ "base", "index", "mem", "val", "fpcw" ], + latency => 4, + units => [ "VFP" ], + mode => "mode_M", + attr_type => "ia32_x87_attr_t", }, l_vfist => { - cmp_attr => "return 1;", - comment => "lowered virtual fp integer Store: Store(ptr, val, mem) = iST ptr,val", - arity => 3, - mode => "mode_M", + cmp_attr => "return 1;", + state => "exc_pinned", + arity => 3, + mode => "mode_M", }, # constants vfldz => { - irn_flags => "R", - comment => "virtual fp Load 0.0: Ld 0.0 -> reg", - reg_req => { out => [ "vfp" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, + latency => 4, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, vfld1 => { - irn_flags => "R", - comment => "virtual fp Load 1.0: Ld 1.0 -> reg", - reg_req => { out => [ "vfp" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, + latency => 4, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, vfldpi => { - irn_flags => "R", - comment => "virtual fp Load pi: Ld pi -> reg", - reg_req => { out => [ "vfp" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, + latency => 4, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, vfldln2 => { - irn_flags => "R", - comment => "virtual fp Load ln 2: Ld ln 2 -> reg", - reg_req => { out => [ "vfp" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, + latency => 4, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, vfldlg2 => { - irn_flags => "R", - comment => "virtual fp Load lg 2: Ld lg 2 -> reg", - reg_req => { out => [ "vfp" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, + latency => 4, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, vfldl2t => { - irn_flags => "R", - comment => "virtual fp Load ld 10: Ld ld 10 -> reg", - reg_req => { out => [ "vfp" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, + latency => 4, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, vfldl2e => { - irn_flags => "R", - comment => "virtual fp Load ld e: Ld ld e -> reg", - reg_req => { out => [ "vfp" ] }, - latency => 4, - units => [ "VFP" ], - mode => "mode_E", -}, - -vfConst => { - op_flags => "c", - irn_flags => "R", -# init_attr => " set_ia32_ls_mode(res, mode);", - comment => "represents a virtual floating point constant", - reg_req => { out => [ "vfp" ] }, - latency => 3, - units => [ "VFP" ], - mode => "mode_E", + irn_flags => "R", + reg_req => { out => [ "vfp" ] }, + latency => 4, + units => [ "VFP" ], + mode => "mode_E", + attr_type => "ia32_x87_attr_t", }, # other -vfCondJmp => { - op_flags => "L|X|Y", - comment => "represents a virtual floating point compare", - reg_req => { in => [ "gp", "gp", "vfp", "vfp", "none" ], out => [ "none", "none", "eax" ] }, - outs => [ "false", "true", "temp_reg_eax" ], - latency => 10, - units => [ "VFP" ], +vFucomFnstsw => { +# we can't allow to rematerialize this node so we don't have +# accidently produce Phi(Fucom, Fucom(flipped)) +# 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;", + latency => 3, + units => [ "VFP" ], + attr_type => "ia32_x87_attr_t", + mode => $mode_gp +}, + +Sahf => { + irn_flags => "R", + reg_req => { in => [ "eax" ], out => [ "eflags" ] }, + ins => [ "val" ], + outs => [ "flags" ], + emit => '. sahf', + units => [ "GP" ], + mode => $mode_flags, }, #------------------------------------------------------------------------# @@ -1568,280 +1861,258 @@ vfCondJmp => { # are swapped, we work this around in the emitter... fadd => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 Add: Add(a, b) = Add(b, a) = a + b", - reg_req => { }, - emit => '. fadd%XM %x87_binop', + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fadd%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, faddp => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 Add: Add(a, b) = Add(b, a) = a + b", - reg_req => { }, - emit => '. faddp %x87_binop', + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. faddp%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, fmul => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Mul: Mul(a, b) = Mul(b, a) = a + b", - reg_req => { }, - emit => '. fmul%XM %x87_binop', + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fmul%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, fmulp => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Mul: Mul(a, b) = Mul(b, a) = a + b", - reg_req => { }, - emit => '. fmulp %x87_binop',, + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fmulp%XM %x87_binop',, + attr_type => "ia32_x87_attr_t", }, fsub => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Sub: Sub(a, b) = a - b", - reg_req => { }, - emit => '. fsub%XM %x87_binop', + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fsub%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, fsubp => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Sub: Sub(a, b) = a - b", - reg_req => { }, + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, # see note about gas bugs - emit => '. fsubrp %x87_binop', + emit => '. fsubrp%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, fsubr => { - op_flags => "R", - rd_constructor => "NONE", - irn_flags => "R", - comment => "x87 fp SubR: SubR(a, b) = b - a", - reg_req => { }, - emit => '. fsubr%XM %x87_binop', + op_flags => "R", + rd_constructor => "NONE", + irn_flags => "R", + reg_req => { }, + emit => '. fsubr%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, fsubrp => { - op_flags => "R", - rd_constructor => "NONE", - irn_flags => "R", - comment => "x87 fp SubR: SubR(a, b) = b - a", - reg_req => { }, + op_flags => "R", + rd_constructor => "NONE", + irn_flags => "R", + reg_req => { }, # see note about gas bugs - emit => '. fsubp %x87_binop', + emit => '. fsubp%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, fprem => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Rem: Rem(a, b) = a - Q * b (Q is integer)", - reg_req => { }, - emit => '. fprem1', + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fprem1', + 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", - comment => "x87 fp Rem: Rem(a, b) = a - Q * b (Q is integer)", - reg_req => { }, - emit => '. fprem1', + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fprem1', + attr_type => "ia32_x87_attr_t", }, fdiv => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Div: Div(a, b) = a / b", - reg_req => { }, - emit => '. fdiv%XM %x87_binop', + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fdiv%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, fdivp => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Div: Div(a, b) = a / b", - reg_req => { }, + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, # see note about gas bugs - emit => '. fdivrp %x87_binop', + emit => '. fdivrp%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, fdivr => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp DivR: DivR(a, b) = b / a", - reg_req => { }, - emit => '. fdivr%XM %x87_binop', + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fdivr%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, fdivrp => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp DivR: DivR(a, b) = b / a", - reg_req => { }, + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, # see note about gas bugs - emit => '. fdivp %x87_binop', + emit => '. fdivp%XM %x87_binop', + attr_type => "ia32_x87_attr_t", }, fabs => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Abs: Abs(a) = |a|", - reg_req => { }, - emit => '. fabs', + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fabs', + attr_type => "ia32_x87_attr_t", }, fchs => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Chs: Chs(a) = -a", - reg_req => { }, - emit => '. fchs', -}, - -fsin => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Sin: Sin(a) = sin(a)", - reg_req => { }, - emit => '. fsin', -}, - -fcos => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Cos: Cos(a) = cos(a)", - reg_req => { }, - emit => '. fcos', -}, - -fsqrt => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp Sqrt: Sqrt(a) = a ^ 0.5", - reg_req => { }, - emit => '. fsqrt $', + op_flags => "R|K", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fchs', + attr_type => "ia32_x87_attr_t", }, # x87 Load and Store fld => { - rd_constructor => "NONE", - op_flags => "R|L|F", - state => "exc_pinned", - comment => "x87 fp Load: Load(ptr, mem) = LD ptr -> reg", - reg_req => { }, - emit => '. fld%XM %AM', + rd_constructor => "NONE", + op_flags => "R|L|F", + state => "exc_pinned", + reg_req => { }, + emit => '. fld%XM %AM', + attr_type => "ia32_x87_attr_t", }, fst => { - rd_constructor => "NONE", - op_flags => "R|L|F", - state => "exc_pinned", - comment => "x87 fp Store: Store(ptr, val, mem) = ST ptr,val", - reg_req => { }, - emit => '. fst%XM %AM', - mode => "mode_M", + rd_constructor => "NONE", + op_flags => "R|L|F", + state => "exc_pinned", + reg_req => { }, + emit => '. fst%XM %AM', + mode => "mode_M", + attr_type => "ia32_x87_attr_t", }, fstp => { - rd_constructor => "NONE", - op_flags => "R|L|F", - state => "exc_pinned", - comment => "x87 fp Store: Store(ptr, val, mem) = ST ptr,val", - reg_req => { }, - emit => '. fstp%XM %AM', - mode => "mode_M", + rd_constructor => "NONE", + op_flags => "R|L|F", + state => "exc_pinned", + reg_req => { }, + emit => '. fstp%XM %AM', + mode => "mode_M", + attr_type => "ia32_x87_attr_t", }, # Conversions fild => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp integer Load: Load(ptr, mem) = iLD ptr -> reg", - reg_req => { }, - emit => '. fild%XM %AM', + op_flags => "R", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fild%M %AM', + attr_type => "ia32_x87_attr_t", }, fist => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp integer Store: Store(ptr, val, mem) = iST ptr,val", - reg_req => { }, - emit => '. fist%M %AM', - mode => "mode_M", + op_flags => "R", + state => "exc_pinned", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fist%M %AM', + mode => "mode_M", + attr_type => "ia32_x87_attr_t", }, fistp => { - op_flags => "R", - rd_constructor => "NONE", - comment => "x87 fp integer Store: Store(ptr, val, mem) = iST ptr,val", - reg_req => { }, - emit => '. fistp%M %AM', - mode => "mode_M", + op_flags => "R", + state => "exc_pinned", + rd_constructor => "NONE", + reg_req => { }, + emit => '. fistp%M %AM', + mode => "mode_M", + attr_type => "ia32_x87_attr_t", }, # constants fldz => { - op_flags => "R|c", - irn_flags => "R", - comment => "x87 fp Load 0.0: Ld 0.0 -> reg", - reg_req => { }, - emit => '. fldz', + op_flags => "R|c|K", + irn_flags => "R", + reg_req => { }, + emit => '. fldz', + attr_type => "ia32_x87_attr_t", }, fld1 => { - op_flags => "R|c", - irn_flags => "R", - comment => "x87 fp Load 1.0: Ld 1.0 -> reg", - reg_req => { }, - emit => '. fld1', + op_flags => "R|c|K", + irn_flags => "R", + reg_req => { }, + emit => '. fld1', + attr_type => "ia32_x87_attr_t", }, fldpi => { - op_flags => "R|c", - irn_flags => "R", - comment => "x87 fp Load pi: Ld pi -> reg", - reg_req => { }, - emit => '. fldpi', + op_flags => "R|c|K", + irn_flags => "R", + reg_req => { }, + emit => '. fldpi', + attr_type => "ia32_x87_attr_t", }, fldln2 => { - op_flags => "R|c", - irn_flags => "R", - comment => "x87 fp Load ln 2: Ld ln 2 -> reg", - reg_req => { }, - emit => '. fldln2', + op_flags => "R|c|K", + irn_flags => "R", + reg_req => { }, + emit => '. fldln2', + attr_type => "ia32_x87_attr_t", }, fldlg2 => { - op_flags => "R|c", - irn_flags => "R", - comment => "x87 fp Load lg 2: Ld lg 2 -> reg", - reg_req => { }, - emit => '. fldlg2', + op_flags => "R|c|K", + irn_flags => "R", + reg_req => { }, + emit => '. fldlg2', + attr_type => "ia32_x87_attr_t", }, fldl2t => { - op_flags => "R|c", - irn_flags => "R", - comment => "x87 fp Load ld 10: Ld ld 10 -> reg", - reg_req => { }, - emit => '. fldll2t', + op_flags => "R|c|K", + irn_flags => "R", + reg_req => { }, + emit => '. fldll2t', + attr_type => "ia32_x87_attr_t", }, fldl2e => { - op_flags => "R|c", - irn_flags => "R", - comment => "x87 fp Load ld e: Ld ld e -> reg", - reg_req => { }, - emit => '. fldl2e', + op_flags => "R|c|K", + irn_flags => "R", + reg_req => { }, + emit => '. fldl2e', + attr_type => "ia32_x87_attr_t", }, # fxch, fpush, fpop @@ -1849,73 +2120,85 @@ fldl2e => { # Moreover, note the virtual register requierements! fxch => { - op_flags => "R|K", - comment => "x87 stack exchange", - reg_req => { }, - cmp_attr => "return 1;", - emit => '. fxch %X1', + op_flags => "R|K", + reg_req => { }, + cmp_attr => "return 1;", + emit => '. fxch %X0', + attr_type => "ia32_x87_attr_t", }, fpush => { - op_flags => "R|K", - comment => "x87 stack push", - reg_req => {}, - cmp_attr => "return 1;", - emit => '. fld %X1', + op_flags => "R|K", + reg_req => {}, + cmp_attr => "return 1;", + emit => '. fld %X0', + attr_type => "ia32_x87_attr_t", }, fpushCopy => { - op_flags => "R", - comment => "x87 stack push", - reg_req => { in => [ "vfp"], out => [ "vfp" ] }, - cmp_attr => "return 1;", - emit => '. fld %X1', + op_flags => "R", + reg_req => { in => [ "vfp"], out => [ "vfp" ] }, + cmp_attr => "return 1;", + emit => '. fld %X0', + attr_type => "ia32_x87_attr_t", }, fpop => { - op_flags => "R|K", - comment => "x87 stack pop", - reg_req => { }, - cmp_attr => "return 1;", - emit => '. fstp %X1', + op_flags => "K", + reg_req => { }, + cmp_attr => "return 1;", + emit => '. fstp %X0', + attr_type => "ia32_x87_attr_t", }, -# compare - -fcomJmp => { - op_flags => "L|X|Y", - comment => "floating point compare", - reg_req => { }, +ffreep => { + op_flags => "K", + reg_req => { }, + cmp_attr => "return 1;", + emit => '. ffreep %X0', + attr_type => "ia32_x87_attr_t", }, -fcompJmp => { - op_flags => "L|X|Y", - comment => "floating point compare and pop", - reg_req => { }, +emms => { + op_flags => "K", + reg_req => { }, + cmp_attr => "return 1;", + emit => '. emms', + attr_type => "ia32_x87_attr_t", }, -fcomppJmp => { - op_flags => "L|X|Y", - comment => "floating point compare and pop twice", - reg_req => { }, +femms => { + op_flags => "K", + reg_req => { }, + cmp_attr => "return 1;", + emit => '. femms', + attr_type => "ia32_x87_attr_t", }, -fcomrJmp => { - op_flags => "L|X|Y", - comment => "floating point compare reverse", - reg_req => { }, +# compare + +FucomFnstsw => { + op_flags => "R", + reg_req => { }, + emit => ". fucom %X1\n". + ". fnstsw", + attr_type => "ia32_x87_attr_t", }, -fcomrpJmp => { - op_flags => "L|X|Y", - comment => "floating point compare reverse and pop", - reg_req => { }, +FucompFnstsw => { + op_flags => "R", + reg_req => { }, + emit => ". fucomp %X1\n". + ". fnstsw", + attr_type => "ia32_x87_attr_t", }, -fcomrppJmp => { - op_flags => "L|X|Y", - comment => "floating point compare reverse and pop twice", - reg_req => { }, +FucomppFnstsw => { + op_flags => "R", + reg_req => { }, + emit => ". fucompp\n". + ". fnstsw", + attr_type => "ia32_x87_attr_t", }, @@ -1932,23 +2215,22 @@ fcomrppJmp => { # Spilling and reloading of SSE registers, hardcoded, not generated # xxLoad => { - op_flags => "L|F", - state => "exc_pinned", - comment => "construct SSE Load: Load(ptr, mem) = LD ptr", - reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none" ] }, - emit => '. movdqu %D1, %AM', - outs => [ "res", "M" ], - units => [ "SSE" ], + op_flags => "L|F", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none" ], out => [ "xmm", "none" ] }, + emit => '. movdqu %D0, %AM', + outs => [ "res", "M" ], + units => [ "SSE" ], }, xxStore => { - op_flags => "L|F", - state => "exc_pinned", - comment => "construct Store: Store(ptr, val, mem) = ST ptr,val", - reg_req => { in => [ "gp", "gp", "xmm", "none" ] }, - emit => '. movdqu %binop', - units => [ "SSE" ], - mode => "mode_M", + op_flags => "L|F", + state => "exc_pinned", + reg_req => { in => [ "gp", "gp", "none", "xmm" ] }, + ins => [ "base", "index", "mem", "val" ], + emit => '. movdqu %binop', + units => [ "SSE" ], + mode => "mode_M", }, ); # end of %nodes