X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_spec.pl;h=123be3576b5dbd4ed8f1df7d30c45209fb308895;hb=205396c4f4f5abe7abd6dc2350c8c398a7623afc;hp=93c507063c87b50ef7265d9d3eb5ec67d78a2dfb;hpb=ced2f8e3e2ce09ac910412a7f9dc9137ec956e7e;p=libfirm diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl index 93c507063..123be3576 100644 --- a/ir/be/ia32/ia32_spec.pl +++ b/ir/be/ia32/ia32_spec.pl @@ -2,14 +2,13 @@ # $Id$ # This is the specification for the ia32 assembler Firm-operations -# the cpu architecture (ia32, ia64, mips, sparc, ppc, ...) -$arch = "ia32"; +use File::Basename; -# this string marks the beginning of a comment in emit -$comment_string = "/*"; +$new_emit_syntax = 1; +my $myname = $0; -# the number of additional opcodes you want to register -#$additional_opcodes = 0; +# the cpu architecture (ia32, ia64, mips, sparc, ppc, ...) +$arch = "ia32"; # The node description is done as a perl hash initializer with the # following structure: @@ -17,22 +16,23 @@ $comment_string = "/*"; # %nodes = ( # # => { -# "op_flags" => "N|L|C|X|I|F|Y|H|c|K", -# "irn_flags" => "R|N|I" -# "arity" => "0|1|2|3 ... |variable|dynamic|any", -# "state" => "floats|pinned|mem_pinned|exc_pinned", -# "args" => [ -# { "type" => "type 1", "name" => "name 1" }, -# { "type" => "type 2", "name" => "name 2" }, +# op_flags => "N|L|C|X|I|F|Y|H|c|K", +# irn_flags => "R|N|I|S" +# arity => "0|1|2|3 ... |variable|dynamic|any", +# state => "floats|pinned|mem_pinned|exc_pinned", +# args => [ +# { type => "type 1", name => "name 1" }, +# { type => "type 2", name => "name 2" }, # ... # ], -# "comment" => "any comment for constructor", -# "reg_req" => { "in" => [ "reg_class|register" ], "out" => [ "reg_class|register|in_rX" ] }, -# "cmp_attr" => "c source code for comparing node attributes", -# "emit" => "emit code with templates", -# "attr" => "attitional attribute arguments for constructor" -# "init_attr" => "emit attribute initialization template" -# "rd_constructor" => "c source code which constructs an ir_node" +# comment => "any comment for constructor", +# reg_req => { in => [ "reg_class|register" ], out => [ "reg_class|register|in_rX" ] }, +# cmp_attr => "c source code for comparing node attributes", +# emit => "emit code with templates", +# 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)" # }, # # ... # (all nodes you need to describe) @@ -57,6 +57,7 @@ $comment_string = "/*"; # R rematerializeable # N not spillable # I ignore for register allocation +# S modifies stack pointer # # state: state of the operation, OPTIONAL (default is "floats") # @@ -69,6 +70,13 @@ $comment_string = "/*"; # for i = 1 .. arity: ir_node *op_i # ir_mode *mode # +# outs: if a node defines more than one output, the names of the projections +# nodes having outs having automatically the mode mode_T +# One can also annotate some flags for each out, additional to irn_flags. +# They are separated from name with a colon ':', and concatenated by pipe '|' +# Only I and S are available at the moment (same meaning as in irn_flags). +# example: [ "frame:I", "stack:I|S", "M" ] +# # comment: OPTIONAL comment for the node constructor # # rd_constructor: for every operation there will be a @@ -86,64 +94,182 @@ $comment_string = "/*"; # return res # # 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 # 1 - caller save (register must be saved by the caller of a function) # 2 - callee save (register must be saved by the called function) # 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" => "esi", "type" => 2 }, - { "name" => "edi", "type" => 2 }, - { "name" => "ebp", "type" => 2 }, - { "name" => "esp", "type" => 4 }, - { "name" => "gp_NOREG", "type" => 6 }, # we need a dummy register for NoReg and Unknown nodes - { "mode" => "mode_P" } - ], - "xmm" => [ - { "name" => "xmm0", "type" => 1 }, - { "name" => "xmm1", "type" => 1 }, - { "name" => "xmm2", "type" => 1 }, - { "name" => "xmm3", "type" => 1 }, - { "name" => "xmm4", "type" => 1 }, - { "name" => "xmm5", "type" => 1 }, - { "name" => "xmm6", "type" => 1 }, - { "name" => "xmm7", "type" => 1 }, - { "name" => "xmm_NOREG", "type" => 6 }, # we need a dummy register for NoReg and Unknown nodes - { "mode" => "mode_D" } - ], - "vfp" => [ - { "name" => "vf0", "type" => 1 }, - { "name" => "vf1", "type" => 1 }, - { "name" => "vf2", "type" => 1 }, - { "name" => "vf3", "type" => 1 }, - { "name" => "vf4", "type" => 1 }, - { "name" => "vf5", "type" => 1 }, - { "name" => "vf6", "type" => 1 }, - { "name" => "vf7", "type" => 1 }, - { "name" => "vfp_NOREG", "type" => 6 }, # we need a dummy register for NoReg and Unknown nodes - { "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 }, - { "name" => "st_NOREG", "type" => 6 }, # we need a dummy register for NoReg and Unknown nodes - { "mode" => "mode_E" } - ] + gp => [ + { name => "eax", type => 1 }, + { name => "edx", type => 1 }, + { name => "ebx", type => 2 }, + { name => "ecx", type => 1 }, + { name => "esi", type => 2 }, + { name => "edi", type => 2 }, + { name => "ebp", type => 2 }, + { name => "esp", type => 4 }, + { name => "gp_NOREG", type => 4 | 8 | 16 }, # we need a dummy register for NoReg nodes + { name => "gp_UKNWN", type => 4 | 8 | 16 }, # we need a dummy register for Unknown nodes + { mode => "mode_Iu" } + ], + xmm => [ + { name => "xmm0", type => 1 }, + { name => "xmm1", type => 1 }, + { name => "xmm2", type => 1 }, + { name => "xmm3", type => 1 }, + { name => "xmm4", type => 1 }, + { name => "xmm5", type => 1 }, + { name => "xmm6", type => 1 }, + { name => "xmm7", type => 1 }, + { name => "xmm_NOREG", type => 4 | 16 }, # we need a dummy register for NoReg nodes + { name => "xmm_UKNWN", type => 4 | 8 | 16}, # we need a dummy register for Unknown nodes + { mode => "mode_LLu" } + ], + vfp => [ + { name => "vf0", type => 1 | 16 }, + { name => "vf1", type => 1 | 16 }, + { name => "vf2", type => 1 | 16 }, + { name => "vf3", type => 1 | 16 }, + { name => "vf4", type => 1 | 16 }, + { name => "vf5", type => 1 | 16 }, + { name => "vf6", type => 1 | 16 }, + { name => "vf7", type => 1 | 16 }, + { name => "vfp_NOREG", type => 4 | 8 | 16 }, # we need a dummy register for NoReg nodes + { name => "vfp_UKNWN", type => 4 | 8 | 16 }, # we need a dummy register for Unknown nodes + { mode => "mode_E" } + ], + st => [ + { name => "st0", type => 4 }, + { name => "st1", type => 4 }, + { name => "st2", type => 4 }, + { name => "st3", type => 4 }, + { name => "st4", type => 4 }, + { name => "st5", type => 4 }, + { name => "st6", type => 4 }, + { name => "st7", type => 4 }, + { mode => "mode_E" } + ], + fp_cw => [ # the floating point control word + { name => "fpcw", type => 4 | 32}, + { mode => "mode_Hu" } + ], + flags => [ + { name => "eflags", type => 4 }, + { mode => "mode_Iu" } + ], + fp_sw => [ + { name => "fpsw", type => 4 }, + { mode => "mode_Hu" } + ], ); # %reg_classes +%flags = ( + CF => { reg => "eflags", bit => 0 }, + PF => { reg => "eflags", bit => 2 }, + AF => { reg => "eflags", bit => 4 }, + ZF => { reg => "eflags", bit => 6 }, + SF => { reg => "eflags", bit => 7 }, + TF => { reg => "eflags", bit => 8 }, + IF => { reg => "eflags", bit => 9 }, + DF => { reg => "eflags", bit => 10 }, + OF => { reg => "eflags", bit => 11 }, + IOPL0 => { reg => "eflags", bit => 12 }, + IOPL1 => { reg => "eflags", bit => 13 }, + NT => { reg => "eflags", bit => 14 }, + RF => { reg => "eflags", bit => 16 }, + VM => { reg => "eflags", bit => 17 }, + AC => { reg => "eflags", bit => 18 }, + VIF => { reg => "eflags", bit => 19 }, + VIP => { reg => "eflags", bit => 20 }, + ID => { reg => "eflags", bit => 21 }, + + FP_IE => { reg => "fpsw", bit => 0 }, + FP_DE => { reg => "fpsw", bit => 1 }, + FP_ZE => { reg => "fpsw", bit => 2 }, + FP_OE => { reg => "fpsw", bit => 3 }, + FP_UE => { reg => "fpsw", bit => 4 }, + FP_PE => { reg => "fpsw", bit => 5 }, + FP_SF => { reg => "fpsw", bit => 6 }, + FP_ES => { reg => "fpsw", bit => 7 }, + FP_C0 => { reg => "fpsw", bit => 8 }, + FP_C1 => { reg => "fpsw", bit => 9 }, + FP_C2 => { reg => "fpsw", bit => 10 }, + FP_TOP0 => { reg => "fpsw", bit => 11 }, + FP_TOP1 => { reg => "fpsw", bit => 12 }, + FP_TOP2 => { reg => "fpsw", bit => 13 }, + FP_C3 => { reg => "fpsw", bit => 14 }, + FP_B => { reg => "fpsw", bit => 15 }, + + FP_IM => { reg => "fpcw", bit => 0 }, + FP_DM => { reg => "fpcw", bit => 1 }, + FP_ZM => { reg => "fpcw", bit => 2 }, + FP_OM => { reg => "fpcw", bit => 3 }, + FP_UM => { reg => "fpcw", bit => 4 }, + FP_PM => { reg => "fpcw", bit => 5 }, + FP_PC0 => { reg => "fpcw", bit => 8 }, + FP_PC1 => { reg => "fpcw", bit => 9 }, + FP_RC0 => { reg => "fpcw", bit => 10 }, + FP_RC1 => { reg => "fpcw", bit => 11 }, + FP_X => { reg => "fpcw", bit => 12 } +); # %flags + +%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" ], +); # %cpu + +%vliw = ( + bundle_size => 1, + bundels_per_cycle => 1 +); # 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));", + 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);", +); + #--------------------------------------------------# # _ # # (_) # @@ -155,6 +281,17 @@ $comment_string = "/*"; # |_| # #--------------------------------------------------# +$default_cmp_attr = "return ia32_compare_attr(attr_a, attr_b);"; + +%operands = ( +); + +$mode_xmm = "mode_LLu"; +$mode_gp = "mode_Iu"; +$status_flags = [ "CF", "PF", "AF", "ZF", "SF", "OF" ]; +$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 = ( #-----------------------------------------------------------------# @@ -178,301 +315,730 @@ $comment_string = "/*"; # 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", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. add %ia32_emit_binop /* Add(%A1, %A2) -> %D1 */', -}, - -"Mul" => { - "irn_flags" => "A", - "comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. imul %ia32_emit_binop /* Mul(%A1, %A2) -> %D1 */' -}, - -# Mulh is an exception from the 4 INs with AM because the target is always EAX:EDX -"Mulh" => { - "comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "eax in_r3", "edx in_r4" ] }, - "emit" => '. imul %ia32_emit_binop /* Mulh(%A1, %A2) -> %D1 */' -}, - -"And" => { - "irn_flags" => "R", - "comment" => "construct And: And(a, b) = And(b, a) = a AND b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. and %ia32_emit_binop /* And(%A1, %A2) -> %D1 */' -}, - -"Or" => { - "irn_flags" => "R", - "comment" => "construct Or: Or(a, b) = Or(b, a) = a OR b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. or %ia32_emit_binop /* Or(%A1, %A2) -> %D1 */' -}, - -"Eor" => { - "irn_flags" => "R", - "comment" => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. xor %ia32_emit_binop /* Xor(%A1, %A2) -> %D1 */' -}, - -"Max" => { - "irn_flags" => "R", - "comment" => "construct Max: Max(a, b) = Max(b, a) = a > b ? a : b", - "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "in_r1" ] }, - "emit" => -'2. cmp %S1, %S2 /* prepare Max (%S1 - %S2), (%A1, %A2) */ - if (mode_is_signed(get_irn_mode(n))) { -4. cmovl %D1, %S2 /* %S1 is less %S2 */ - } - else { -4. cmovb %D1, %S2 /* %S1 is below %S2 */ - } -' -}, - -"Min" => { - "irn_flags" => "R", - "comment" => "construct Min: Min(a, b) = Min(b, a) = a < b ? a : b", - "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "in_r1" ] }, - "emit" => -'2. cmp %S1, %S2 /* prepare Min (%S1 - %S2), (%A1, %A2) */ - if (mode_is_signed(get_irn_mode(n))) { -2. cmovg %D1, %S2 /* %S1 is greater %S2 */ - } - else { -2. cmova %D1, %S2, %D1 /* %S1 is above %S2 */ - } -' -}, - -"CMov" => { - "irn_flags" => "R", - "comment" => "construct Mux: Mux(sel, a, b) == sel ? a : b", - "reg_req" => { "in" => [ "gp", "gp", "gp" ], "out" => [ "in_r2" ] }, - "emit" => -'. cmp %S1, 0 /* compare Sel for CMov (%A2, %A3) */ -. cmovne %D1, %S3 /* sel == true -> return %S3 */ -' +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_gp, + 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_gp, + modified_flags => $status_flags +}, + +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" ], + 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, +}, + +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, +}, + +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" ], + 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 +}, + +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_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" ], + 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 +}, + +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_gp, + 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_gp, + 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_gp, + modified_flags => $status_flags +}, + +l_Xor => { + op_flags => "C", + cmp_attr => "return 1;", + comment => "construct lowered Xor: Xor(a, b) = Xor(b, a) = a XOR b", + arity => 2, + modified_flags => $status_flags }, # not commutative operations -"Sub" => { - "irn_flags" => "R", - "comment" => "construct Sub: Sub(a, b) = a - b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. sub %ia32_emit_binop /* Sub(%A1, %A2) -> %D1 */' -}, - -"DivMod" => { - "op_flags" => "F|L", - "state" => "exc_pinned", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "eax in_r1", "edx in_r3" ] }, - "emit" => -' if (mode_is_signed(get_irn_mode(n))) { -4. idiv %S2 /* signed DivMod(%S1, %S2) -> %D1, (%A1, %A2, %A3) */ - } - else { -4. div %S2 /* unsigned DivMod(%S1, %S2) -> %D1, (%A1, %A2, %A3) */ - } +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_gp, + 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_gp, + modified_flags => $status_flags +}, + +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" ], + modified_flags => $status_flags +}, + +l_Sub => { + irn_flags => "R", + cmp_attr => "return 1;", + comment => "construct lowered Sub: Sub(a, b) = a - b", + arity => 2, +}, + +l_Sbb => { + cmp_attr => "return 1;", + comment => "construct lowered Sub with Carry: SubC(a, b) = a - b - carry", + arity => 2, +}, + +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" ], + 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" ], + 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_gp, + modified_flags => $status_flags +}, + +l_Shl => { + cmp_attr => "return 1;", + comment => "construct lowered Shl: Shl(a, b) = a << b", + arity => 2 +}, + +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_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, +}, + +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_gp, + modified_flags => $status_flags +}, + +l_Shr => { + cmp_attr => "return 1;", + comment => "construct lowered Shr: Shr(a, b) = a << b", + arity => 2 +}, + +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_gp, + modified_flags => $status_flags }, -"Shl" => { - "irn_flags" => "R", - "comment" => "construct Shl: Shl(a, b) = a << b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r3 !in_r4" ] }, - "emit" => '. shl %ia32_emit_binop /* Shl(%A1, %A2) -> %D1 */' +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 }, -"Shr" => { - "irn_flags" => "R", - "comment" => "construct Shr: Shr(a, b) = a >> b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r3 !in_r4" ] }, - "emit" => '. shr %ia32_emit_binop /* Shr(%A1, %A2) -> %D1 */' +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_gp, + modified_flags => $status_flags }, -"Shrs" => { - "irn_flags" => "R", - "comment" => "construct Shrs: Shrs(a, b) = a >> b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r3 !in_r4" ] }, - "emit" => '. sar %ia32_emit_binop /* Shrs(%A1, %A2) -> %D1 */' +l_Sar => { + cmp_attr => "return 1;", + comment => "construct lowered Sar: Sar(a, b) = a << b", + arity => 2 }, -"RotR" => { - "irn_flags" => "R", - "comment" => "construct RotR: RotR(a, b) = a ROTR b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r3 !in_r4" ] }, - "emit" => '. ror %ia32_emit_binop /* RotR(%A1, %A2) -> %D1 */' +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_gp, + modified_flags => $status_flags }, -"RotL" => { - "irn_flags" => "R", - "comment" => "construct RotL: RotL(a, b) = a ROTL b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r3 !in_r4" ] }, - "emit" => '. rol %ia32_emit_binop /* RotL(%A1, %A2) -> %D1 */' +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_gp, + modified_flags => $status_flags }, # unary operations -"Minus" => { - "irn_flags" => "R", - "comment" => "construct Minus: Minus(a) = -a", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. neg %ia32_emit_unop /* Neg(%A1) -> %D1, (%A1) */' +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_gp, + 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" ], + modified_flags => $status_flags }, -"Inc" => { - "irn_flags" => "R", - "comment" => "construct Increment: Inc(a) = a++", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. inc %ia32_emit_unop /* Inc(%S1) -> %D1, (%A1) */' -}, -"Dec" => { - "irn_flags" => "R", - "comment" => "construct Decrement: Dec(a) = a--", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. dec %ia32_emit_unop /* Dec(%S1) -> %D1, (%A1) */' +l_Neg => { + cmp_attr => "return 1;", + comment => "construct lowered Minus: Minus(a) = -a", + arity => 1, }, -"Not" => { - "irn_flags" => "R", - "comment" => "construct Not: Not(a) = !a", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. not %ia32_emit_unop /* Not(%S1) -> %D1, (%A1) */' +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_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", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ] }, -}, - -"TestJmp" => { - "op_flags" => "L|X|Y", - "comment" => "construct conditional jump: TEST A, B && JMPxx LABEL", - "reg_req" => { "in" => [ "gp", "gp" ] }, - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", -}, - -"CJmpAM" => { - "op_flags" => "L|X|Y", - "comment" => "construct conditional jump without CMP (replaces CondJmp): JMPxx LABEL", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "none", "none" ] }, -}, - -"CJmp" => { - "op_flags" => "L|X|Y", - "comment" => "construct conditional jump without CMP (replaces TestJmp): JMPxx LABEL", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp" ] }, -}, - -"SwitchJmp" => { - "op_flags" => "L|X|Y", - "comment" => "construct switch", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp" ], "out" => [ "none" ] }, -}, - -"Const" => { - "op_flags" => "c", - "irn_flags" => "R", - "comment" => "represents an integer constant", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "out" => [ "gp" ] }, - "emit" => -' if (get_ia32_Immop_tarval(n) == get_tarval_null(get_irn_mode(n))) { -4. sub %D1, %D1 /* optimized mov 0 to register */ - } - else { - if (get_ia32_op_type(n) == ia32_SymConst) { -6. mov %D1, OFFSET FLAT:%C /* Move address of SymConst into register */ - } - else { -6. mov %D1, %C /* Mov Const into register */ - } - } -', +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_gp, + modified_flags => [ "OF", "SF", "ZF", "AF", "PF" ] }, -"Cdq" => { - "irn_flags" => "R", - "comment" => "construct CDQ: sign extend EAX -> EDX:EAX", - "reg_req" => { "in" => [ "gp" ], "out" => [ "eax in_r1", "edx" ] }, - "emit" => '. cdq /* sign extend EAX -> EDX:EAX, (%A1) */' +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_gp, + modified_flags => [] }, -# Load / Store +# other operations -"Load" => { - "op_flags" => "L|F", - "irn_flags" => "R", - "state" => "exc_pinned", - "comment" => "construct Load: Load(ptr, mem) = LD ptr -> reg", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "none" ], "out" => [ "gp" ] }, - "emit" => -' if (get_mode_size_bits(get_ia32_ls_mode(n)) < 32) { -4. mov%Mx %D1, %ia32_emit_am /* Load((%A1)) -> %D1 */ - } - else { -4. mov %D1, %ia32_emit_am /* Load((%A1)) -> %D1 */ - } -' +CondJmp => { + state => "pinned", + 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" ], +}, + +TestJmp => { + state => "pinned", + 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" ], +}, + +CJmpAM => { + state => "pinned", + 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" ], +}, + +CJmp => { + state => "pinned", + op_flags => "L|X|Y", + comment => "construct conditional jump without CMP (replaces TestJmp): JMPxx LABEL", + reg_req => { in => [ "gp", "gp" ] }, + units => [ "BRANCH" ], +}, + +SwitchJmp => { + state => "pinned", + op_flags => "L|X|Y", + comment => "construct switch", + reg_req => { in => [ "gp" ], out => [ "none" ] }, + latency => 3, + units => [ "BRANCH" ], +}, + +Const => { + op_flags => "c", + irn_flags => "R", + comment => "represents an integer constant", + reg_req => { out => [ "gp" ] }, + units => [ "GP" ], + mode => $mode_gp, +}, + +Unknown_GP => { + state => "pinned", + op_flags => "c", + irn_flags => "I", + comment => "unknown value", + reg_req => { out => [ "gp_UKNWN" ] }, + units => [], + emit => "", + mode => $mode_gp +}, + +Unknown_VFP => { + state => "pinned", + op_flags => "c", + irn_flags => "I", + comment => "unknown value", + reg_req => { out => [ "vfp_UKNWN" ] }, + units => [], + emit => "", + mode => "mode_E" +}, + +Unknown_XMM => { + state => "pinned", + op_flags => "c", + irn_flags => "I", + comment => "unknown value", + reg_req => { out => [ "xmm_UKNWN" ] }, + units => [], + emit => "", + mode => "mode_E" +}, + +NoReg_GP => { + state => "pinned", + op_flags => "c", + irn_flags => "I", + comment => "noreg GP value", + reg_req => { out => [ "gp_NOREG" ] }, + units => [], + emit => "", + mode => $mode_gp +}, + +NoReg_VFP => { + state => "pinned", + op_flags => "c", + irn_flags => "I", + comment => "noreg VFP value", + reg_req => { out => [ "vfp_NOREG" ] }, + units => [], + emit => "", + mode => "mode_E" +}, + +NoReg_XMM => { + state => "pinned", + op_flags => "c", + irn_flags => "I", + comment => "noreg XMM value", + reg_req => { out => [ "xmm_NOREG" ] }, + units => [], + emit => "", + mode => "mode_E" +}, + +ChangeCW => { + state => "pinned", + op_flags => "c", + irn_flags => "I", + comment => "change floating point control word", + reg_req => { out => [ "fp_cw" ] }, + mode => "mode_Hu", + 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" ], + modified_flags => $fpcw_flags +}, + +FnstCW => { + 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" ], out => [ "none" ] }, + 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" ], }, -"Store" => { - "op_flags" => "L|F", - "state" => "exc_pinned", - "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ] }, - "emit" => '. mov %ia32_emit_binop /* Store(%A3) -> (%A1) */' -}, +# Load / Store -"Store8Bit" => { - "op_flags" => "L|F", - "state" => "exc_pinned", - "comment" => "construct 8Bit Store: Store(ptr, val, mem) = ST ptr,val", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "eax ebx ecx edx", "none" ] }, - "emit" => '. mov %ia32_emit_binop /* Store(%A3) -> (%A1) */' +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" ], +}, + +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, +}, + +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", +}, + +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", +}, + +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", +}, + +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_gp, + modified_flags => [], +}, + +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" ], + modified_flags => [], +}, + +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" ], + modified_flags => [], +}, + +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" ], +}, + +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" ], +}, + +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" ], + 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" ], + modified_flags => $status_flags +}, + +LdTls => { + irn_flags => "R", + comment => "get the TLS base address", + reg_req => { out => [ "gp" ] }, + units => [ "GP" ], }, -"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", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] }, - "emit" => '. lea %D1, %ia32_emit_am /* LEA(%A1, %A2) */' -}, + #-----------------------------------------------------------------------------# # _____ _____ ______ __ _ _ _ # @@ -485,166 +1051,374 @@ $comment_string = "/*"; # commutative operations -"fAdd" => { - "irn_flags" => "R", - "comment" => "construct SSE Add: Add(a, b) = Add(b, a) = a + b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. adds%M %ia32_emit_binop /* SSE Add(%A3, %A4) -> %D1 */' +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", +}, + +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", +}, + +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", +}, + +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", +}, + +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", +}, + +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", +}, + +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", }, -"fMul" => { - "irn_flags" => "R", - "comment" => "construct SSE Mul: Mul(a, b) = Mul(b, a) = a * b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. muls%M %ia32_emit_binop /* SSE Mul(%A3, %A4) -> %D1 */' -}, - -"fMax" => { - "irn_flags" => "R", - "comment" => "construct SSE Max: Max(a, b) = Max(b, a) = a > b ? a : b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. maxs%M %ia32_emit_binop /* SSE Max(%A3, %A4) -> %D1 */' -}, - -"fMin" => { - "irn_flags" => "R", - "comment" => "construct SSE Min: Min(a, b) = Min(b, a) = a < b ? a : b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. mins%M %ia32_emit_binop /* SSE Min(%A3, %A4) -> %D1 */' -}, +# not commutative operations -"fAnd" => { - "irn_flags" => "R", - "comment" => "construct SSE And: And(a, b) = a AND b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. andp%M %ia32_emit_binop /* SSE And(%A3, %A4) -> %D1 */' +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", }, -"fOr" => { - "irn_flags" => "R", - "comment" => "construct SSE Or: Or(a, b) = a OR b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. orp%M %ia32_emit_binop /* SSE Or(%A3, %A4) -> %D1 */' +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", }, -"fEor" => { - "irn_flags" => "R", - "comment" => "construct SSE Eor: Eor(a, b) = a XOR b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. xorp%M %ia32_emit_binop /* SSE Xor(%A3, %A4) -> %D1 */' +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" ], }, -# not commutative operations - -"fSub" => { - "irn_flags" => "R", - "comment" => "construct SSE Sub: Sub(a, b) = a - b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. subs%M %ia32_emit_binop /* SSE Sub(%A1, %A2) -> %D1 */' -}, +# other operations -"fDiv" => { - "irn_flags" => "R", - "comment" => "construct SSE Div: Div(a, b) = a / b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3 !in_r4" ] }, - "emit" => '. divs%M %ia32_emit_binop /* SSE Div(%A1, %A2) -> %D1 */' +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", }, -# other operations - -"fCondJmp" => { - "op_flags" => "L|X|Y", - "comment" => "construct conditional jump: UCOMIS A, B && JMPxx LABEL", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "none", "none" ] }, +xCondJmp => { + state => "pinned", + 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" ], }, -"fConst" => { - "op_flags" => "c", - "irn_flags" => "R", - "comment" => "represents a SSE constant", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "out" => [ "xmm" ] }, - "emit" => '. mov%M %D1, %C /* Load fConst into register */', +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", }, # Load / Store -"fLoad" => { - "op_flags" => "L|F", - "irn_flags" => "R", - "state" => "exc_pinned", - "comment" => "construct SSE Load: Load(ptr, mem) = LD ptr", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "none" ], "out" => [ "xmm" ] }, - "emit" => '. movs%M %D1, %ia32_emit_am /* Load((%A1)) -> %D1 */' -}, - -"fStore" => { - "op_flags" => "L|F", - "state" => "exc_pinned", - "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "xmm", "none" ] }, - "emit" => '. movs%M %ia32_emit_binop /* Store(%S3) -> (%A1) */' +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" ], +}, + +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", +}, + +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", +}, + +CvtSI2SS => { + op_flags => "L|F", + reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "xmm" ] }, + emit => '. cvtsi2ss %D1, %AM', + latency => 2, + units => [ "SSE" ], + mode => $mode_xmm +}, + +CvtSI2SD => { + op_flags => "L|F", + reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "xmm" ] }, + emit => '. cvtsi2sd %unop', + 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, +}, + +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" ], }, # 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" => [ "none" ] }, +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" ], + modified_flags => [ "DF" ] }, -"CopyB_i" => { - "op_flags" => "F|H", - "state" => "pinned", - "comment" => "implements a memcopy: CopyB(dst, src, mem) == memcpy(dst, src, attr(size))", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "edi", "esi", "none" ], "out" => [ "none" ] }, +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" ], + modified_flags => [ "DF" ] }, # Conversions -"Conv_I2I" => { - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r3", "none" ] }, - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "comment" => "construct Conv Int -> Int" -}, - -"Conv_I2I8Bit" => { - "reg_req" => { "in" => [ "gp", "gp", "eax ebx ecx edx", "none" ], "out" => [ "in_r3", "none" ] }, - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "comment" => "construct Conv Int -> Int" -}, - -"Conv_I2FP" => { - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "xmm", "none" ] }, - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "comment" => "construct Conv Int -> Floating Point" -}, - -"Conv_FP2I" => { - "reg_req" => { "in" => [ "gp", "gp", "xmm", "none" ], "out" => [ "gp", "none" ] }, - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "comment" => "construct Conv Floating Point -> Int" -}, - -"Conv_FP2FP" => { - "reg_req" => { "in" => [ "gp", "gp", "xmm", "none" ], "out" => [ "xmm", "none" ] }, - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "comment" => "construct Conv Floating Point -> Floating Point", +Conv_I2I => { + reg_req => { in => [ "gp", "gp", "gp", "none" ], out => [ "in_r3", "none" ] }, + comment => "construct Conv Int -> Int", + units => [ "GP" ], + mode => $mode_gp, + modified_flags => $status_flags +}, + +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_gp, + modified_flags => $status_flags +}, + +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", +}, + +Conv_FP2I => { + reg_req => { in => [ "gp", "gp", "xmm", "none" ], out => [ "gp", "none" ] }, + comment => "construct Conv Floating Point -> Int", + 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_gp, +}, + +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_gp, +}, + +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_gp, +}, + +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_gp, +}, + +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_gp, +}, + +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_gp, +}, + +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_gp, +}, + +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_gp, +}, + +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", }, #----------------------------------------------------------# @@ -661,147 +1435,261 @@ $comment_string = "/*"; # |_| |_|\___/ \__,_|\___||___/ # #----------------------------------------------------------# -"vfadd" => { - "irn_flags" => "R", - "comment" => "virtual fp Add: Add(a, b) = Add(b, a) = a + b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "vfp", "vfp", "none" ], "out" => [ "vfp" ] }, +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", }, -"vfmul" => { - "irn_flags" => "R", - "comment" => "virtual fp Mul: Mul(a, b) = Mul(b, a) = a + b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "vfp", "vfp", "none" ], "out" => [ "vfp" ] }, +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", }, -"vfsub" => { - "irn_flags" => "R", - "comment" => "virtual fp Sub: Sub(a, b) = a - b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "vfp", "vfp", "none" ], "out" => [ "vfp" ] }, +l_vfmul => { + op_flags => "C", + cmp_attr => "return 1;", + comment => "lowered virtual fp Mul: Mul(a, b) = Mul(b, a) = a * b", + arity => 2, }, -"vfdiv" => { - "comment" => "virtual fp Div: Div(a, b) = a / b", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "vfp", "vfp", "none" ], "out" => [ "vfp" ] }, +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", }, -"vfabs" => { - "irn_flags" => "R", - "comment" => "virtual fp Abs: Abs(a) = |a|", - "reg_req" => { "in" => [ "vfp"], "out" => [ "vfp" ] }, +l_vfsub => { + cmp_attr => "return 1;", + comment => "lowered virtual fp Sub: Sub(a, b) = a - b", + arity => 2, }, -"vfchs" => { - "irn_flags" => "R", - "comment" => "virtual fp Chs: Chs(a) = -a", - "reg_req" => { "in" => [ "vfp"], "out" => [ "vfp" ] }, +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" ], }, -"vfsin" => { - "irn_flags" => "R", - "comment" => "virtual fp Sin: Sin(a) = sin(a)", - "reg_req" => { "in" => [ "vfp"], "out" => [ "vfp" ] }, +l_vfdiv => { + cmp_attr => "return 1;", + comment => "lowered virtual fp Div: Div(a, b) = a / b", + outs => [ "res", "M" ], + arity => 2, }, -"vfcos" => { - "irn_flags" => "R", - "comment" => "virtual fp Cos: Cos(a) = cos(a)", - "reg_req" => { "in" => [ "vfp"], "out" => [ "vfp" ] }, +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", }, -"vfsqrt" => { - "irn_flags" => "R", - "comment" => "virtual fp Sqrt: Sqrt(a) = a ^ 0.5", - "reg_req" => { "in" => [ "vfp"], "out" => [ "vfp" ] }, +l_vfprem => { + cmp_attr => "return 1;", + comment => "lowered virtual fp Rem: Rem(a, b) = a - Q * b (Q is integer)", + arity => 2, }, -# virtual Load and Store - -"vfld" => { - "op_flags" => "L|F", - "irn_flags" => "R", - "state" => "exc_pinned", - "comment" => "virtual fp Load: Load(ptr, mem) = LD ptr -> reg", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "none" ], "out" => [ "vfp" ] }, +vfabs => { + irn_flags => "R", + comment => "virtual fp Abs: Abs(a) = |a|", + reg_req => { in => [ "vfp"], out => [ "vfp" ] }, + latency => 2, + units => [ "VFP" ], + mode => "mode_E", }, -"vfst" => { - "op_flags" => "L|F", - "state" => "exc_pinned", - "comment" => "virtual fp Store: Store(ptr, val, mem) = ST ptr,val", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "vfp", "none" ] }, +vfchs => { + irn_flags => "R", + comment => "virtual fp Chs: Chs(a) = -a", + reg_req => { in => [ "vfp"], out => [ "vfp" ] }, + latency => 2, + units => [ "VFP" ], + mode => "mode_E", }, -# Conversions +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", +}, -"vfild" => { - "irn_flags" => "R", - "comment" => "virtual fp integer Load: Load(ptr, mem) = iLD ptr -> reg", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "none" ], "out" => [ "vfp" ] }, +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", }, -"vfist" => { - "comment" => "virtual fp integer Store: Store(ptr, val, mem) = iST ptr,val", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "in" => [ "gp", "gp", "vfp", "none" ] }, +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", }, -# constants +# virtual Load and Store -"vfldz" => { - "irn_flags" => "R", - "comment" => "virtual fp Load 0.0: Ld 0.0 -> reg", - "reg_req" => { "out" => [ "vfp" ] }, +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" ], }, -"vfld1" => { - "irn_flags" => "R", - "comment" => "virtual fp Load 1.0: Ld 1.0 -> reg", - "reg_req" => { "out" => [ "vfp" ] }, +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", }, -"vfldpi" => { - "irn_flags" => "R", - "comment" => "virtual fp Load pi: Ld pi -> reg", - "reg_req" => { "out" => [ "vfp" ] }, -}, +# Conversions -"vfldln2" => { - "irn_flags" => "R", - "comment" => "virtual fp Load ln 2: Ld ln 2 -> reg", - "reg_req" => { "out" => [ "vfp" ] }, +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" ], }, -"vfldlg2" => { - "irn_flags" => "R", - "comment" => "virtual fp Load lg 2: Ld lg 2 -> reg", - "reg_req" => { "out" => [ "vfp" ] }, +l_vfild => { + cmp_attr => "return 1;", + comment => "lowered virtual fp integer Load: Load(ptr, mem) = iLD ptr -> reg", + outs => [ "res", "M" ], + arity => 2, }, -"vfldl2t" => { - "irn_flags" => "R", - "comment" => "virtual fp Load ld 10: Ld ld 10 -> reg", - "reg_req" => { "out" => [ "vfp" ] }, +vfist => { + comment => "virtual fp integer Store: Store(ptr, val, mem) = iST ptr,val", + reg_req => { in => [ "gp", "gp", "vfp", "fpcw", "none" ] }, + latency => 4, + units => [ "VFP" ], + mode => "mode_M", }, -"vfldl2e" => { - "irn_flags" => "R", - "comment" => "virtual fp Load ld e: Ld ld e -> reg", - "reg_req" => { "out" => [ "vfp" ] }, +l_vfist => { + cmp_attr => "return 1;", + comment => "lowered virtual fp integer Store: Store(ptr, val, mem) = iST ptr,val", + arity => 3, + mode => "mode_M", }, -"vfConst" => { - "op_flags" => "c", - "irn_flags" => "R", - "comment" => "represents a virtual floating point constant", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "out" => [ "vfp" ] }, + +# 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", +}, + +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", +}, + +vfldpi => { + irn_flags => "R", + comment => "virtual fp Load pi: Ld pi -> reg", + reg_req => { out => [ "vfp" ] }, + latency => 4, + units => [ "VFP" ], + mode => "mode_E", +}, + +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", +}, + +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", +}, + +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", +}, + +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", +}, + +# other + +vfCondJmp => { + state => "pinned", + 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" ], }, #------------------------------------------------------------------------# @@ -812,284 +1700,399 @@ $comment_string = "/*"; # /_/\_\___//_/ |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ # #------------------------------------------------------------------------# -"fadd" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 Add: Add(a, b) = Add(b, a) = a + b", - "reg_req" => { }, - "emit" => '. fadd %ia32_emit_x87_binop /* x87 fadd(%A1, %A2) -> %D1 */' +# Note: gas is strangely buggy: fdivrp and fdivp as well as fsubrp and fsubp +# 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', +}, + +faddp => { + op_flags => "R", + rd_constructor => "NONE", + comment => "x87 Add: Add(a, b) = Add(b, a) = a + b", + reg_req => { }, + emit => '. faddp %x87_binop', +}, + +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', +}, + +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',, +}, + +fsub => { + op_flags => "R", + rd_constructor => "NONE", + comment => "x87 fp Sub: Sub(a, b) = a - b", + reg_req => { }, + emit => '. fsub%XM %x87_binop', +}, + +fsubp => { + op_flags => "R", + rd_constructor => "NONE", + comment => "x87 fp Sub: Sub(a, b) = a - b", + reg_req => { }, +# see note about gas bugs + emit => '. fsubrp %x87_binop', +}, + +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', +}, + +fsubrp => { + op_flags => "R", + rd_constructor => "NONE", + irn_flags => "R", + comment => "x87 fp SubR: SubR(a, b) = b - a", + reg_req => { }, +# see note about gas bugs + emit => '. fsubp %x87_binop', +}, + +fprem => { + op_flags => "R", + rd_constructor => "NONE", + comment => "x87 fp Rem: Rem(a, b) = a - Q * b (Q is integer)", + reg_req => { }, + emit => '. fprem1', +}, + +# 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', +}, + +fdiv => { + op_flags => "R", + rd_constructor => "NONE", + comment => "x87 fp Div: Div(a, b) = a / b", + reg_req => { }, + emit => '. fdiv%XM %x87_binop', +}, + +fdivp => { + op_flags => "R", + rd_constructor => "NONE", + comment => "x87 fp Div: Div(a, b) = a / b", + reg_req => { }, +# see note about gas bugs + emit => '. fdivrp %x87_binop', +}, + +fdivr => { + op_flags => "R", + rd_constructor => "NONE", + comment => "x87 fp DivR: DivR(a, b) = b / a", + reg_req => { }, + emit => '. fdivr%XM %x87_binop', +}, + +fdivrp => { + op_flags => "R", + rd_constructor => "NONE", + comment => "x87 fp DivR: DivR(a, b) = b / a", + reg_req => { }, +# see note about gas bugs + emit => '. fdivp %x87_binop', +}, + +fabs => { + op_flags => "R", + rd_constructor => "NONE", + comment => "x87 fp Abs: Abs(a) = |a|", + reg_req => { }, + emit => '. fabs', +}, + +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 $', }, -"faddp" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 Add: Add(a, b) = Add(b, a) = a + b", - "reg_req" => { }, - "emit" => '. faddp %ia32_emit_x87_binop /* x87 fadd(%A1, %A2) -> %D1 */' -}, +# x87 Load and Store -"fmul" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Mul: Mul(a, b) = Mul(b, a) = a + b", - "reg_req" => { }, - "emit" => '. fmul %ia32_emit_x87_binop /* x87 fmul(%A1, %A2) -> %D1 */' +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', }, -"fmulp" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Mul: Mul(a, b) = Mul(b, a) = a + b", - "reg_req" => { }, - "emit" => '. fmulp %ia32_emit_x87_binop /* x87 fmul(%A1, %A2) -> %D1 */' +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", }, -"fsub" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Sub: Sub(a, b) = a - b", - "reg_req" => { }, - "emit" => '. fsub %ia32_emit_x87_binop /* x87 fsub(%A1, %A2) -> %D1 */' +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", }, -"fsubp" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Sub: Sub(a, b) = a - b", - "reg_req" => { }, - "emit" => '. fsubp %ia32_emit_x87_binop /* x87 fsub(%A1, %A2) -> %D1 */' -}, +# Conversions -"fsubr" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "irn_flags" => "R", - "comment" => "x87 fp SubR: SubR(a, b) = b - a", - "reg_req" => { }, - "emit" => '. fsubr %ia32_emit_x87_binop /* x87 fsubr(%A1, %A2) -> %D1 */' +fild => { + op_flags => "R", + rd_constructor => "NONE", + comment => "x87 fp integer Load: Load(ptr, mem) = iLD ptr -> reg", + reg_req => { }, + emit => '. fild%XM %AM', }, -"fsubrp" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "irn_flags" => "R", - "comment" => "x87 fp SubR: SubR(a, b) = b - a", - "reg_req" => { }, - "emit" => '. fsubrp %ia32_emit_x87_binop /* x87 fsubr(%A1, %A2) -> %D1 */' +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", }, -"fdiv" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Div: Div(a, b) = a / b", - "reg_req" => { }, - "emit" => '. fdiv %ia32_emit_x87_binop /* x87 fdiv(%A1, %A2) -> %D1 */' +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", }, -"fdivp" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Div: Div(a, b) = a / b", - "reg_req" => { }, - "emit" => '. fdivp %ia32_emit_x87_binop /* x87 fdiv(%A1, %A2) -> %D1 */' -}, +# constants -"fdivr" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp DivR: DivR(a, b) = b / a", - "reg_req" => { }, - "emit" => '. fdivr %ia32_emit_x87_binop /* x87 fdivr(%A1, %A2) -> %D1 */' +fldz => { + op_flags => "R|c", + irn_flags => "R", + comment => "x87 fp Load 0.0: Ld 0.0 -> reg", + reg_req => { }, + emit => '. fldz', }, -"fdivrp" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp DivR: DivR(a, b) = b / a", - "reg_req" => { }, - "emit" => '. fdivrp %ia32_emit_x87_binop /* x87 fdivr(%A1, %A2) -> %D1 */' +fld1 => { + op_flags => "R|c", + irn_flags => "R", + comment => "x87 fp Load 1.0: Ld 1.0 -> reg", + reg_req => { }, + emit => '. fld1', }, -"fabs" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Abs: Abs(a) = |a|", - "reg_req" => { }, - "emit" => '. fabs /* x87 fabs(%S1) -> %D1 */' +fldpi => { + op_flags => "R|c", + irn_flags => "R", + comment => "x87 fp Load pi: Ld pi -> reg", + reg_req => { }, + emit => '. fldpi', }, -"fchs" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Chs: Chs(a) = -a", - "reg_req" => { }, - "emit" => '. fchs /* x87 fchs(%S1) -> %D1 */' +fldln2 => { + op_flags => "R|c", + irn_flags => "R", + comment => "x87 fp Load ln 2: Ld ln 2 -> reg", + reg_req => { }, + emit => '. fldln2', }, -"fsin" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Sin: Sin(a) = sin(a)", - "reg_req" => { }, - "emit" => '. fsin /* x87 sin(%S1) -> %D1 */' +fldlg2 => { + op_flags => "R|c", + irn_flags => "R", + comment => "x87 fp Load lg 2: Ld lg 2 -> reg", + reg_req => { }, + emit => '. fldlg2', }, -"fcos" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Cos: Cos(a) = cos(a)", - "reg_req" => { }, - "emit" => '. fcos /* x87 cos(%S1) -> %D1 */' +fldl2t => { + op_flags => "R|c", + irn_flags => "R", + comment => "x87 fp Load ld 10: Ld ld 10 -> reg", + reg_req => { }, + emit => '. fldll2t', }, -"fsqrt" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Sqrt: Sqrt(a) = a ^ 0.5", - "reg_req" => { }, - "emit" => '. fsqrt $ /* x87 sqrt(%S1) -> %D1 */' +fldl2e => { + op_flags => "R|c", + irn_flags => "R", + comment => "x87 fp Load ld e: Ld ld e -> reg", + reg_req => { }, + emit => '. fldl2e', }, -# x87 Load and Store +# fxch, fpush, fpop +# Note that it is NEVER allowed to do CSE on these nodes +# Moreover, note the virtual register requierements! -"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 %ia32_emit_am /* Load((%A1)) -> %D1 */' +fxch => { + op_flags => "R|K", + comment => "x87 stack exchange", + reg_req => { }, + cmp_attr => "return 1;", + emit => '. fxch %X1', }, -"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 %ia32_emit_am /* Store(%A3) -> (%A1) */' +fpush => { + op_flags => "R|K", + comment => "x87 stack push", + reg_req => {}, + cmp_attr => "return 1;", + emit => '. fld %X1', }, -"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 %ia32_emit_am /* Store(%A3) -> (%A1) and pop */' +fpushCopy => { + op_flags => "R", + comment => "x87 stack push", + reg_req => { in => [ "vfp"], out => [ "vfp" ] }, + cmp_attr => "return 1;", + emit => '. fld %X1', }, -# Conversions - -"fild" => { - "op_flags" => "R", - "irn_flags" => "R", - "comment" => "x87 fp integer Load: Load(ptr, mem) = iLD ptr -> reg", - "reg_req" => { }, - "emit" => '. fild %ia32_emit_am /* integer Load((%A1)) -> %D1 */' +fpop => { + op_flags => "R|K", + comment => "x87 stack pop", + reg_req => { }, + cmp_attr => "return 1;", + emit => '. fstp %X1', }, -"fist" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp integer Store: Store(ptr, val, mem) = iST ptr,val", - "reg_req" => { }, - "emit" => '. fist %ia32_emit_binop /* integer Store(%A3) -> (%A1) */' -}, +# compare -"fistp" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp integer Store: Store(ptr, val, mem) = iST ptr,val", - "reg_req" => { }, - "emit" => '. fistp %ia32_emit_binop /* integer Store(%A3) -> (%A1) and pop */' +fcomJmp => { + op_flags => "L|X|Y", + comment => "floating point compare", + reg_req => { }, }, -# constants - -"fldz" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Load 0.0: Ld 0.0 -> reg", - "reg_req" => { }, - "emit" => '. fldz /* x87 0.0 -> %D1 */' +fcompJmp => { + op_flags => "L|X|Y", + comment => "floating point compare and pop", + reg_req => { }, }, -"fld1" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Load 1.0: Ld 1.0 -> reg", - "reg_req" => { }, - "emit" => '. fld1 /* x87 1.0 -> %D1 */' +fcomppJmp => { + op_flags => "L|X|Y", + comment => "floating point compare and pop twice", + reg_req => { }, }, -"fldpi" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Load pi: Ld pi -> reg", - "reg_req" => { }, - "emit" => '. fldpi /* x87 pi -> %D1 */' +fcomrJmp => { + op_flags => "L|X|Y", + comment => "floating point compare reverse", + reg_req => { }, }, -"fldln2" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Load ln 2: Ld ln 2 -> reg", - "reg_req" => { }, - "emit" => '. fldln2 /* x87 ln(2) -> %D1 */' +fcomrpJmp => { + op_flags => "L|X|Y", + comment => "floating point compare reverse and pop", + reg_req => { }, }, -"fldlg2" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Load lg 2: Ld lg 2 -> reg", - "reg_req" => { }, - "emit" => '. fldlg2 /* x87 log(2) -> %D1 */' +fcomrppJmp => { + op_flags => "L|X|Y", + comment => "floating point compare reverse and pop twice", + reg_req => { }, }, -"fldl2t" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Load ld 10: Ld ld 10 -> reg", - "reg_req" => { }, - "emit" => '. fldll2t /* x87 ld(10) -> %D1 */' -}, -"fldl2e" => { - "op_flags" => "R", - "rd_constructor" => "NONE", - "comment" => "x87 fp Load ld e: Ld ld e -> reg", - "reg_req" => { }, - "emit" => '. fldl2e /* x87 ld(e) -> %D1 */' -}, +# -------------------------------------------------------------------------------- # +# ____ ____ _____ _ _ # +# / ___/ ___|| ____| __ _____ ___| |_ ___ _ __ _ __ ___ __| | ___ ___ # +# \___ \___ \| _| \ \ / / _ \/ __| __/ _ \| '__| | '_ \ / _ \ / _` |/ _ \/ __| # +# ___) |__) | |___ \ V / __/ (__| || (_) | | | | | | (_) | (_| | __/\__ \ # +# |____/____/|_____| \_/ \___|\___|\__\___/|_| |_| |_|\___/ \__,_|\___||___/ # +# # +# -------------------------------------------------------------------------------- # -"fldConst" => { - "op_flags" => "R", - "op_flags" => "c", - "irn_flags" => "R", - "comment" => "represents a x87 constant", - "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", - "reg_req" => { "out" => [ "st" ] }, - "emit" => '. fld%M %C /* Load fConst into register -> %D1 */', -}, -# fxch, fpush -# Note that it is NEVER allowed to do CSE on these nodes +# Spilling and reloading of SSE registers, hardcoded, not generated # -"fxch" => { - "op_flags" => "R|K", - "comment" => "x87 stack exchange", - "reg_req" => { "in" => [ "st"], "out" => [ "st" ] }, - "cmp_attr" => " return 1;\n", - "emit" => '. fxch %X1 /* x87 swap %X1, %X3 */', +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" ], }, -"fpush" => { - "op_flags" => "R", - "comment" => "x87 stack push", - "reg_req" => { "in" => [ "st"], "out" => [ "st" ] }, - "cmp_attr" => " return 1;\n", - "emit" => '. fld %X1 /* x87 push %X1 */', +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", }, ); # end of %nodes + +# Include the generated SIMD node specification written by the SIMD optimization +$my_script_name = dirname($myname) . "/../ia32/ia32_simd_spec.pl"; +unless ($return = do $my_script_name) { + warn "couldn't parse $my_script_name: $@" if $@; + warn "couldn't do $my_script_name: $!" unless defined $return; + warn "couldn't run $my_script_name" unless $return; +}