X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fsparc%2Fsparc_spec.pl;h=6733e6dba323f99ed30f3409465a84926013bf7c;hb=035c482fe704a0f976727e4f7f0e3d2763bdc3f3;hp=650377bb9d20c703fddd0c2276d1d8c6c00a34c0;hpb=36a16c275005b032e346f934047c2de8fdb3811f;p=libfirm diff --git a/ir/be/sparc/sparc_spec.pl b/ir/be/sparc/sparc_spec.pl index 650377bb9..6733e6dba 100644 --- a/ir/be/sparc/sparc_spec.pl +++ b/ir/be/sparc/sparc_spec.pl @@ -1,454 +1,302 @@ # Creation: 2006/02/13 # $Id$ -# This is a template specification for the Firm-Backend - -$new_emit_syntax = 1; - -# the cpu architecture (ia32, ia64, mips, sparc, ppc, ...) $arch = "sparc"; $mode_gp = "mode_Iu"; $mode_flags = "mode_Bu"; +$mode_fpflags = "mode_Bu"; $mode_fp = "mode_D"; -# The node description is done as a perl hash initializer with the -# following structure: -# -# %nodes = ( -# -# => { -# op_flags => "N|L|C|X|I|F|Y|H|c|K", # optional -# irn_flags => "R|N|I" # optional -# arity => "0|1|2|3 ... |variable|dynamic|any", # optional -# state => "floats|pinned|mem_pinned|exc_pinned", # optional -# args => [ -# { type => "type 1", name => "name 1" }, -# { type => "type 2", name => "name 2" }, -# ... -# ], -# comment => "any comment for constructor", # optional -# reg_req => { in => [ "reg_class|register" ], out => [ "reg_class|register|in_rX" ] }, -# cmp_attr => "c source code for comparing node attributes", # optional -# outs => { "out1", "out2" },# optional, creates pn_op_out1, ... consts -# ins => { "in1", "in2" }, # optional, creates n_op_in1, ... consts -# mode => "mode_Iu", # optional, predefines the mode -# emit => "emit code with templates", # optional for virtual nodes -# attr => "additional attribute arguments for constructor", # optional -# init_attr => "emit attribute initialization template", # optional -# rd_constructor => "c source code which constructs an ir_node", # optional -# hash_func => "name of the hash function for this operation", # optional, get the default hash function else -# latency => "latency of this operation (can be float)" # optional -# attr_type => "name of the attribute struct", # optional -# }, -# -# ... # (all nodes you need to describe) -# -# ); # close the %nodes initializer - -# op_flags: flags for the operation, OPTIONAL (default is "N") -# the op_flags correspond to the firm irop_flags: -# N irop_flag_none -# L irop_flag_labeled -# C irop_flag_commutative -# X irop_flag_cfopcode -# I irop_flag_ip_cfopcode -# F irop_flag_fragile -# Y irop_flag_forking -# H irop_flag_highlevel -# c irop_flag_constlike -# K irop_flag_keep -# -# irn_flags: special node flags, OPTIONAL (default is 0) -# following irn_flags are supported: -# R rematerializeable -# N not spillable -# I ignore for register allocation -# -# state: state of the operation, OPTIONAL (default is "floats") -# -# arity: arity of the operation, MUST NOT BE OMITTED -# -# args: the OPTIONAL arguments of the node constructor (debug, irg and block -# are always the first 3 arguments and are always autmatically -# created) -# If this key is missing the following arguments will be created: -# for i = 1 .. arity: ir_node *op_i -# ir_mode *mode -# -# outs: if a node defines more than one output, the names of the projections -# nodes having outs having automatically the mode mode_T -# -# comment: OPTIONAL comment for the node constructor -# -# rd_constructor: for every operation there will be a -# new_rd__ function with the arguments from above -# which creates the ir_node corresponding to the defined operation -# you can either put the complete source code of this function here -# -# This key is OPTIONAL. If omitted, the following constructor will -# be created: -# if (!op__) assert(0); -# for i = 1 to arity -# set in[i] = op_i -# done -# res = new_ir_node(db, irg, block, op__, mode, arity, in) -# return res -# -# NOTE: rd_constructor and args are only optional if and only if arity is 0,1,2 or 3 - -# 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) -# NOTE: Last entry of each class is the largest Firm-Mode a register can hold +$normal = 0; # no special type +$caller_save = 1; # caller save (register must be saved by the caller of a function) +$callee_save = 2; # callee save (register must be saved by the called function) +$ignore = 4; # ignore (do not assign this register) +$arbitrary = 8; # emitter can choose an arbitrary register of this class +$virtual = 16; # the register is a virtual one +$state = 32; # register represents a state # available SPARC registers: 8 globals, 24 window regs (8 ins, 8 outs, 8 locals) %reg_classes = ( gp => [ - { name => "g0", realname => "g0", type => 4 }, # hardwired 0, behaves like /dev/null - { name => "g1", realname => "g1", type => 1 }, # temp. value - { name => "g2", realname => "g2", type => 1 }, - { name => "g3", realname => "g3", type => 1 }, - { name => "g4", realname => "g4", type => 1 }, - { name => "g5", realname => "g5", type => 4 }, # reserved by SPARC ABI - { name => "g6", realname => "g6", type => 4 }, # reserved by SPARC ABI - { name => "g7", realname => "g7", type => 4 }, # reserved by SPARC ABI + { name => "g0", type => $ignore }, # hardwired 0, behaves like /dev/null + { name => "g1", type => $caller_save }, # temp. value + { name => "g2", type => $caller_save }, + { name => "g3", type => $caller_save }, + { name => "g4", type => $caller_save }, + { name => "g5", type => $ignore }, # reserved by SPARC ABI + { name => "g6", type => $ignore }, # reserved by SPARC ABI + { name => "g7", type => $ignore }, # reserved by SPARC ABI # window's out registers - { name => "o0", realname => "o0", type => 1 }, # param 1 / return value from callee - { name => "o1", realname => "o1", type => 1 }, # param 2 - { name => "o2", realname => "o2", type => 1 }, # param 3 - { name => "o3", realname => "o3", type => 1 }, # param 4 - { name => "o4", realname => "o4", type => 1 }, # param 5 - { name => "o5", realname => "o5", type => 1 }, # param 6 - { name => "sp", realname => "sp", type => 4 }, # our stackpointer - { name => "o7", realname => "o6", type => 4 }, # temp. value / address of CALL instr. + { name => "o0", type => $caller_save }, # param 1 / return value from callee + { name => "o1", type => $caller_save }, # param 2 + { name => "o2", type => $caller_save }, # param 3 + { name => "o3", type => $caller_save }, # param 4 + { name => "o4", type => $caller_save }, # param 5 + { name => "o5", type => $caller_save }, # param 6 + { name => "sp", type => $ignore }, # our stackpointer + { name => "o7", type => $ignore }, # temp. value / address of CALL instr. # window's local registers - { name => "l0", realname => "l0", type => 0 }, - { name => "l1", realname => "l1", type => 0 }, - { name => "l2", realname => "l2", type => 0 }, - { name => "l3", realname => "l3", type => 0 }, - { name => "l4", realname => "l4", type => 0 }, - { name => "l5", realname => "l5", type => 0 }, - { name => "l6", realname => "l6", type => 0 }, - { name => "l7", realname => "l7", type => 0 }, + { name => "l0", type => 0 }, + { name => "l1", type => 0 }, + { name => "l2", type => 0 }, + { name => "l3", type => 0 }, + { name => "l4", type => 0 }, + { name => "l5", type => 0 }, + { name => "l6", type => 0 }, + { name => "l7", type => 0 }, # window's in registers - { name => "i0", realname => "i0", type => 0 }, # incoming param1 / return value to caller - { name => "i1", realname => "i1", type => 0 }, # param 2 - { name => "i2", realname => "i2", type => 0 }, # param 3 - { name => "i3", realname => "i3", type => 0 }, # param 4 - { name => "i4", realname => "i4", type => 0 }, # param 5 - { name => "i5", realname => "i5", type => 0 }, # param 6 - { name => "fp", realname => "fp", type => 4 }, # our framepointer - { name => "i7", realname => "i7", type => 4 }, # return address - 8 + { name => "i0", type => 0 }, # incoming param1 / return value to caller + { name => "i1", type => 0 }, # param 2 + { name => "i2", type => 0 }, # param 3 + { name => "i3", type => 0 }, # param 4 + { name => "i4", type => 0 }, # param 5 + { name => "i5", type => 0 }, # param 6 + { name => "frame_pointer", realname => "fp", type => $ignore }, # our framepointer + { name => "i7", type => $ignore }, # return address - 8 { mode => $mode_gp } ], - flags => [ - { name => "y", realname => "y", type => 4 }, # the multiply/divide state register + fp_flags => [ + { name => "fpflags", type => $ignore }, + { mode => $mode_fpflags, flags => "manual_ra" } + ], + flags_class => [ + { name => "flags", type => $ignore }, { mode => $mode_flags, flags => "manual_ra" } ], -# cpu => [ -# { name => "psr", realname => "psr", type => 4 }, # the processor state register -# { name => "wim", realname => "wim", type => 4 }, # the window invalid mask register -# { name => "tbr", realname => "tbr", type => 4 }, # the trap base register -# { name => "pc", realname => "pc", type => 4 }, # the program counter register -# { name => "npc", realname => "npc", type => 4 }, # the next instruction addr. (PC + 1) register -# { mode => "mode_Iu", flags => "manual_ra" } -# ], - + mul_div_high_res => [ + { name => "y", type => $ignore }, + { mode => $mode_gp, flags => "manual_ra" } + ], # fp registers can be accessed any time - fp => [ - { name => "f0", type => 1 }, - { name => "f1", type => 1 }, - { name => "f2", type => 1 }, - { name => "f3", type => 1 }, - { name => "f4", type => 1 }, - { name => "f5", type => 1 }, - { name => "f6", type => 1 }, - { name => "f7", type => 1 }, - { name => "f8", type => 1 }, - { name => "f9", type => 1 }, - { name => "f10", type => 1 }, - { name => "f11", type => 1 }, - { name => "f12", type => 1 }, - { name => "f13", type => 1 }, - { name => "f14", type => 1 }, - { name => "f15", type => 1 }, - { name => "f16", type => 1 }, - { name => "f17", type => 1 }, - { name => "f18", type => 1 }, - { name => "f19", type => 1 }, - { name => "f20", type => 1 }, - { name => "f21", type => 1 }, - { name => "f22", type => 1 }, - { name => "f23", type => 1 }, - { name => "f24", type => 1 }, - { name => "f25", type => 1 }, - { name => "f26", type => 1 }, - { name => "f27", type => 1 }, - { name => "f28", type => 1 }, - { name => "f29", type => 1 }, - { name => "f30", type => 1 }, - { name => "f31", type => 1 }, + fp => [ + { name => "f0", type => $caller_save }, + { name => "f1", type => $caller_save }, + { name => "f2", type => $caller_save }, + { name => "f3", type => $caller_save }, + { name => "f4", type => $caller_save }, + { name => "f5", type => $caller_save }, + { name => "f6", type => $caller_save }, + { name => "f7", type => $caller_save }, + { name => "f8", type => $caller_save }, + { name => "f9", type => $caller_save }, + { name => "f10", type => $caller_save }, + { name => "f11", type => $caller_save }, + { name => "f12", type => $caller_save }, + { name => "f13", type => $caller_save }, + { name => "f14", type => $caller_save }, + { name => "f15", type => $caller_save }, + { name => "f16", type => $caller_save }, + { name => "f17", type => $caller_save }, + { name => "f18", type => $caller_save }, + { name => "f19", type => $caller_save }, + { name => "f20", type => $caller_save }, + { name => "f21", type => $caller_save }, + { name => "f22", type => $caller_save }, + { name => "f23", type => $caller_save }, + { name => "f24", type => $caller_save }, + { name => "f25", type => $caller_save }, + { name => "f26", type => $caller_save }, + { name => "f27", type => $caller_save }, + { name => "f28", type => $caller_save }, + { name => "f29", type => $caller_save }, + { name => "f30", type => $caller_save }, + { name => "f31", type => $caller_save }, { mode => $mode_fp } ] ); # %reg_classes %emit_templates = ( # emit source reg or imm dep. on node's arity - RI => "${arch}_emit_reg_or_imm(node, -1);", - R1I => "${arch}_emit_reg_or_imm(node, 0);", - R2I => "${arch}_emit_reg_or_imm(node, 1);", - R3I => "${arch}_emit_reg_or_imm(node, 2);", -# simple reg emitters - S1 => "${arch}_emit_source_register(node, 0);", - S2 => "${arch}_emit_source_register(node, 1);", - S3 => "${arch}_emit_source_register(node, 2);", - S4 => "${arch}_emit_source_register(node, 3);", - S5 => "${arch}_emit_source_register(node, 4);", - S6 => "${arch}_emit_source_register(node, 5);", - D1 => "${arch}_emit_dest_register(node, 0);", - D2 => "${arch}_emit_dest_register(node, 1);", - D3 => "${arch}_emit_dest_register(node, 2);", - D4 => "${arch}_emit_dest_register(node, 3);", - D5 => "${arch}_emit_dest_register(node, 4);", - D6 => "${arch}_emit_dest_register(node, 5);", -# more custom emitters - C => "${arch}_emit_immediate(node);", + RI => "${arch}_emit_reg_or_imm(node, -1);", + R1I => "${arch}_emit_reg_or_imm(node, 0);", + R2I => "${arch}_emit_reg_or_imm(node, 1);", + R3I => "${arch}_emit_reg_or_imm(node, 2);", + S1 => "${arch}_emit_source_register(node, 0);", + S2 => "${arch}_emit_source_register(node, 1);", + S3 => "${arch}_emit_source_register(node, 2);", + S4 => "${arch}_emit_source_register(node, 3);", + S5 => "${arch}_emit_source_register(node, 4);", + S6 => "${arch}_emit_source_register(node, 5);", + D1 => "${arch}_emit_dest_register(node, 0);", + D2 => "${arch}_emit_dest_register(node, 1);", + D3 => "${arch}_emit_dest_register(node, 2);", + D4 => "${arch}_emit_dest_register(node, 3);", + D5 => "${arch}_emit_dest_register(node, 4);", + D6 => "${arch}_emit_dest_register(node, 5);", + IM => "${arch}_emit_immediate(node);", LM => "${arch}_emit_load_mode(node);", SM => "${arch}_emit_store_mode(node);", - O => "${arch}_emit_offset(node);", + FPM => "${arch}_emit_fp_mode_suffix(node);", + FCONVS => "${arch}_emit_fp_conv_source(node);", + FCONVD => "${arch}_emit_fp_conv_destination(node);", + O => "${arch}_emit_offset(node);", ); -#--------------------------------------------------# -# _ # -# (_) # -# _ __ _____ __ _ _ __ ___ _ __ ___ # -# | '_ \ / _ \ \ /\ / / | | '__| / _ \| '_ \/ __| # -# | | | | __/\ V V / | | | | (_) | |_) \__ \ # -# |_| |_|\___| \_/\_/ |_|_| \___/| .__/|___/ # -# | | # -# |_| # -#--------------------------------------------------# - $default_attr_type = "sparc_attr_t"; $default_copy_attr = "sparc_copy_attr"; %init_attr = ( - sparc_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);", - sparc_load_store_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n". - "\tinit_sparc_load_store_attributes(res, ls_mode, entity, entity_sign, offset, is_frame_entity);", - sparc_symconst_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n". - "\tinit_sparc_symconst_attributes(res, entity);", - sparc_cmp_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n", - sparc_jmp_cond_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);", - sparc_jmp_switch_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);", - sparc_save_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);", - + sparc_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);", + sparc_load_store_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n". + "\tinit_sparc_load_store_attributes(res, ls_mode, entity, entity_sign, offset, is_frame_entity);", + sparc_symconst_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n". + "\tinit_sparc_symconst_attributes(res, entity);", + sparc_jmp_cond_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);", + sparc_jmp_switch_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);", + sparc_save_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);", + sparc_fp_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);\n". + "\tinit_sparc_fp_attributes(res, fp_mode);\n", + sparc_fp_conv_attr_t => "\tinit_sparc_attributes(res, flags, in_reqs, exec_units, n_res);". + "\tinit_sparc_fp_conv_attributes(res, src_mode, dest_mode);\n", ); %compare_attr = ( - sparc_attr_t => "cmp_attr_sparc", - sparc_load_store_attr_t => "cmp_attr_sparc_load_store", - sparc_symconst_attr_t => "cmp_attr_sparc_symconst", - sparc_jmp_cond_attr_t => "cmp_attr_sparc_jmp_cond", - sparc_jmp_switch_attr_t => "cmp_attr_sparc_jmp_switch", - sparc_cmp_attr_t => "cmp_attr_sparc_cmp", - sparc_save_attr_t => "cmp_attr_sparc_save", + sparc_attr_t => "cmp_attr_sparc", + sparc_load_store_attr_t => "cmp_attr_sparc_load_store", + sparc_symconst_attr_t => "cmp_attr_sparc_symconst", + sparc_jmp_cond_attr_t => "cmp_attr_sparc_jmp_cond", + sparc_jmp_switch_attr_t => "cmp_attr_sparc_jmp_switch", + sparc_save_attr_t => "cmp_attr_sparc_save", + sparc_fp_attr_t => "cmp_attr_sparc_fp", + sparc_fp_conv_attr_t => "cmp_attr_sparc_fp_conv", ); - # addressing modes: imm, reg, reg +/- imm, reg + reg # max. imm = 13 bits signed (-4096 ... 4096) - my %cmp_operand_constructors = ( - imm => { - attr => "int immediate_value, bool ins_permuted, bool is_unsigned", - custominit => "sparc_set_attr_imm(res, immediate_value);" . - "\tinit_sparc_cmp_attr(res, ins_permuted, is_unsigned);", - reg_req => { in => [ "gp" ], out => [ "flags" ] }, - ins => [ "left" ], - }, - reg => { - attr => "bool ins_permuted, bool is_unsigned", - custominit => "init_sparc_cmp_attr(res, ins_permuted, is_unsigned);", - reg_req => { in => [ "gp", "gp" ], out => [ "flags" ] }, - ins => [ "left", "right" ], - }, + imm => { + attr => "int immediate_value", + custominit => "sparc_set_attr_imm(res, immediate_value);", + reg_req => { in => [ "gp" ], out => [ "flags" ] }, + ins => [ "left" ], + }, + reg => { + reg_req => { in => [ "gp", "gp" ], out => [ "flags" ] }, + ins => [ "left", "right" ], + }, ); my %unop_operand_constructors = ( - imm => { - attr => "int immediate_value", - custominit => "sparc_set_attr_imm(res, immediate_value);", - reg_req => { in => [], out => [ "gp" ] }, - }, - reg => { - reg_req => { in => [ "gp" ], out => [ "gp" ] }, - }, + imm => { + attr => "int immediate_value", + custominit => "sparc_set_attr_imm(res, immediate_value);", + reg_req => { in => [], out => [ "gp" ] }, + }, + reg => { + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + }, ); my %binop_operand_constructors = ( - imm => { - attr => "int immediate_value", - custominit => "sparc_set_attr_imm(res, immediate_value);", - reg_req => { in => [ "gp" ], out => [ "gp" ] }, - ins => [ "left" ], - }, - reg => { - reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, - ins => [ "left", "right" ], - }, + imm => { + attr => "int immediate_value", + custominit => "sparc_set_attr_imm(res, immediate_value);", + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + ins => [ "left" ], + }, + reg => { + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + ins => [ "left", "right" ], + }, ); %nodes = ( -#-----------------------------------------------------------------# -# _ _ _ # -# (_) | | | | # -# _ _ __ | |_ ___ __ _ ___ _ __ _ __ ___ __| | ___ ___ # -# | | '_ \| __/ _ \/ _` |/ _ \ '__| | '_ \ / _ \ / _` |/ _ \/ __| # -# | | | | | || __/ (_| | __/ | | | | | (_) | (_| | __/\__ \ # -# |_|_| |_|\__\___|\__, |\___|_| |_| |_|\___/ \__,_|\___||___/ # -# __/ | # -# |___/ # -#-----------------------------------------------------------------# - -# commutative operations - Add => { - irn_flags => "R", - comment => "construct Add: Add(a, b) = Add(b, a) = a + b", - mode => $mode_gp, - emit => '. add %S1, %R2I, %D1', - constructors => \%binop_operand_constructors, + irn_flags => [ "rematerializable" ], + mode => $mode_gp, + emit => '. add %S1, %R2I, %D1', + constructors => \%binop_operand_constructors, }, Sub => { - irn_flags => "R", - comment => "construct Sub: Sub(a, b) = a - b", - mode => $mode_gp, - reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, - emit => '. sub %S1, %R2I, %D1', - constructors => \%binop_operand_constructors, + irn_flags => [ "rematerializable" ], + mode => $mode_gp, + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. sub %S1, %R2I, %D1', + constructors => \%binop_operand_constructors, }, # Load / Store -Load => { - op_flags => "L|F", - comment => "construct Load: Load(ptr, mem) = LD ptr -> reg", - state => "exc_pinned", - ins => [ "ptr", "mem" ], - outs => [ "res", "M" ], - reg_req => { in => [ "gp", "none" ], out => [ "gp", "none" ] }, - attr_type => "sparc_load_store_attr_t", - attr => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity", - emit => '. ld%LM [%S1%O], %D1' -}, - -LoadHi => { - op_flags => "L|F", - comment => "construct LoadHi: Load(ptr, mem) = sethi hi(ptr) -> reg", - state => "exc_pinned", - ins => [ "ptr", "mem" ], - outs => [ "res", "M" ], - reg_req => { in => [ "gp", "none" ], out => [ "gp", "none" ] }, - attr_type => "sparc_load_store_attr_t", - attr => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity", - emit => '. sethi %%hi(%S1), %D1', +Ld => { + op_flags => [ "labeled", "fragile" ], + state => "exc_pinned", + ins => [ "ptr", "mem" ], + outs => [ "res", "M" ], + reg_req => { in => [ "gp", "none" ], out => [ "gp", "none" ] }, + attr_type => "sparc_load_store_attr_t", + attr => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity", + emit => '. ld%LM [%S1%O], %D1' }, HiImm => { - op_flags => "R", - comment => "construct LoadHi: Load(imm, mem) = sethi hi(imm) -> reg", - state => "exc_pinned", - outs => [ "res" ], - mode => $mode_gp, - reg_req => { in => [], out => [ "gp" ] }, - #attr_type => "sparc_load_store_attr_t", - attr => "int immediate_value", - custominit => "sparc_set_attr_imm(res, immediate_value);", - + irn_flags => [ "rematerializable" ], + state => "exc_pinned", + outs => [ "res" ], + mode => $mode_gp, + reg_req => { in => [], out => [ "gp" ] }, + attr => "int immediate_value", + custominit => "sparc_set_attr_imm(res, immediate_value);", }, LoImm => { - op_flags => "R", - comment => "construct LoadHi: Load(imm, mem) = sethi hi(imm) -> reg", - state => "exc_pinned", - ins => [ "hireg" ], - outs => [ "res" ], - mode => $mode_gp, - reg_req => { in => [ "gp" ], out => [ "gp" ] }, - #attr_type => "sparc_load_store_attr_t", - attr => "int immediate_value", - custominit => "sparc_set_attr_imm(res, immediate_value);", - -}, - -LoadLo => { - op_flags => "L|F", - comment => "construct LoadLo: Or(in, ptr, mem) = or in lo(ptr) -> reg", - state => "exc_pinned", - ins => [ "hireg", "ptr", "mem" ], - outs => [ "res", "M" ], - reg_req => { in => [ "gp", "gp", "none" ], out => [ "gp", "none" ] }, - attr_type => "sparc_load_store_attr_t", - attr => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity", - emit => '. or %S1, %%lo(%S2), %D1' -}, - -Store => { - op_flags => "L|F", - comment => "construct Store: Store(ptr, val, mem) = ST ptr,val", - mode => "mode_M", - state => "exc_pinned", - ins => [ "ptr", "val", "mem" ], - outs => [ "mem" ], - reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] }, - attr_type => "sparc_load_store_attr_t", - attr => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity", - emit => '. st%SM %S2, [%S1%O]' + irn_flags => [ "rematerializable" ], + state => "exc_pinned", + ins => [ "hireg" ], + outs => [ "res" ], + mode => $mode_gp, + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + attr => "int immediate_value", + custominit => "sparc_set_attr_imm(res, immediate_value);", +}, + +St => { + op_flags => [ "labeled", "fragile" ], + mode => "mode_M", + state => "exc_pinned", + ins => [ "ptr", "val", "mem" ], + outs => [ "M" ], + reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] }, + attr_type => "sparc_load_store_attr_t", + attr => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity", + emit => '. st%SM %S2, [%S1%O]' }, Mov => { - irn_flags => "R", - comment => "construct Mov: Mov(src, dest) = MV src,dest", - arity => "variable", - emit => '. mov %R1I, %D1', - mode => $mode_gp, - constructors => \%unop_operand_constructors, + irn_flags => [ "rematerializable" ], + arity => "variable", + emit => '. mov %R1I, %D1', + mode => $mode_gp, + constructors => \%unop_operand_constructors, }, Save => { - comment => "function prolog instruction. autom. saves sp & shifts the register window. previous out regs become the new in regs", reg_req => { - in => [ "sp", "none"], - out => [ "sp:I|S","none" ] + in => [ "sp", "none"], + out => [ "sp:I|S", "frame_pointer:I", "none" ] }, ins => [ "stack", "mem" ], - outs => [ "stack", "mem" ], + outs => [ "stack", "frame", "mem" ], attr => "int initial_stacksize", attr_type => "sparc_save_attr_t", - init_attr => "\tinit_sparc_save_attr(res, initial_stacksize);", + init_attr => "\tinit_sparc_save_attributes(res, initial_stacksize);", }, -AddSP => { - comment => "alloc stack space", +SubSP => { reg_req => { in => [ "sp", "gp", "none" ], out => [ "sp:I|S", "gp", "none" ] }, ins => [ "stack", "size", "mem" ], outs => [ "stack", "addr", "M" ], emit => ". sub %S1, %S2, %D1\n", }, -SubSP => { - comment => "free stack space", +AddSP => { reg_req => { in => [ "sp", "gp", "none" ], out => [ "sp:I|S", "none" ] }, ins => [ "stack", "size", "mem" ], outs => [ "stack", "M" ], @@ -456,8 +304,8 @@ SubSP => { }, SymConst => { - op_flags => "c", - irn_flags => "R", + op_flags => [ "constlike" ], + irn_flags => [ "rematerializable" ], attr => "ir_entity *entity", reg_req => { out => [ "gp" ] }, attr_type => "sparc_symconst_attr_t", @@ -465,8 +313,8 @@ SymConst => { }, FrameAddr => { - op_flags => "c", - irn_flags => "R", + op_flags => [ "constlike" ], + irn_flags => [ "rematerializable" ], attr => "ir_entity *entity", reg_req => { in => [ "gp" ], out => [ "gp" ] }, ins => [ "base" ], @@ -474,45 +322,62 @@ FrameAddr => { mode => $mode_gp, }, -Branch => { - op_flags => "L|X|Y", +BXX => { + op_flags => [ "labeled", "cfopcode", "forking" ], state => "pinned", mode => "mode_T", reg_req => { in => [ "flags" ], out => [ "none", "none" ] }, - attr => "int proj_num", + attr => "int proj_num, bool is_unsigned", attr_type => "sparc_jmp_cond_attr_t", - init_attr => "\tset_sparc_jmp_cond_proj_num(res, proj_num);", + init_attr => "\tinit_sparc_jmp_cond_attr(res, proj_num, is_unsigned);", }, -Jmp => { +Ba => { state => "pinned", - op_flags => "X", - irn_flags => "J", + op_flags => [ "cfopcode" ], + irn_flags => [ "simple_jump" ], reg_req => { out => [ "none" ] }, mode => "mode_X", }, +Call => { + irn_flags => [ "modify_flags" ], + state => "exc_pinned", + arity => "variable", + out_arity => "variable", + constructors => { + imm => { + attr => "ir_entity *entity, long offset", + custominit => "get_sparc_attr(res)->immediate_value_entity = entity;", + arity => "variable", + out_arity => "variable", + }, + reg => { + arity => "variable", + out_arity => "variable", + } + }, +}, + Cmp => { - irn_flags => "R|F", + irn_flags => [ "rematerializable", "modify_flags" ], emit => '. cmp %S1, %R2I', + reg_req => { in => [ "gp", "gp" ], out => [ "flags" ] }, + ins => [ "left", "right" ], mode => $mode_flags, - attr_type => "sparc_cmp_attr_t", constructors => \%cmp_operand_constructors, }, Tst => { - irn_flags => "R|F", + irn_flags => [ "rematerializable", "modify_flags" ], emit => '. tst %S1', mode => $mode_flags, - attr_type => "sparc_cmp_attr_t", - attr => "bool ins_permuted, bool is_unsigned", - custominit => "init_sparc_cmp_attr(res, ins_permuted, is_unsigned);", reg_req => { in => [ "gp" ], out => [ "flags" ] }, - ins => [ "left" ], + ins => [ "val" ], }, SwitchJmp => { - op_flags => "L|X|Y", + op_flags => [ "labeled", "cfopcode", "forking" ], state => "pinned", mode => "mode_T", attr => "int n_projs, long def_proj_num", @@ -522,327 +387,213 @@ SwitchJmp => { attr_type => "sparc_jmp_switch_attr_t", }, -ShiftLL => { - irn_flags => "R", - comment => "construct shift logical left", - mode => $mode_gp, - reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, - emit => '. sll %S1, %R2I, %D1', - constructors => \%binop_operand_constructors, +Sll => { + irn_flags => [ "rematerializable" ], + mode => $mode_gp, + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. sll %S1, %R2I, %D1', + constructors => \%binop_operand_constructors, }, -ShiftLR => { - irn_flags => "R", - comment => "construct shift logical right", - mode => $mode_gp, - reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, - emit => '. srl %S1, %R2I, %D1', - constructors => \%binop_operand_constructors, +Slr => { + irn_flags => [ "rematerializable" ], + mode => $mode_gp, + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. srl %S1, %R2I, %D1', + constructors => \%binop_operand_constructors, }, -ShiftRA => { - irn_flags => "R", - comment => "construct shift right arithmetical", - mode => $mode_gp, - reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, - emit => '. sra %S1, %R2I, %D1', - constructors => \%binop_operand_constructors, +Sra => { + irn_flags => [ "rematerializable" ], + mode => $mode_gp, + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. sra %S1, %R2I, %D1', + constructors => \%binop_operand_constructors, }, And => { - irn_flags => "R", - comment => "construct logical and", - mode => $mode_gp, - reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, - emit => '. and %S1, %R2I, %D1', - constructors => \%binop_operand_constructors, + irn_flags => [ "rematerializable" ], + mode => $mode_gp, + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. and %S1, %R2I, %D1', + constructors => \%binop_operand_constructors, }, Or => { - irn_flags => "R", - comment => "construct logical or", - mode => $mode_gp, - reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, - emit => '. or %S1, %R2I, %D1', - constructors => \%binop_operand_constructors, + irn_flags => [ "rematerializable" ], + mode => $mode_gp, + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. or %S1, %R2I, %D1', + constructors => \%binop_operand_constructors, }, Xor => { - irn_flags => "R", - comment => "construct logical xor", - mode => $mode_gp, - reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, - emit => '. xor %S1, %R2I, %D1', - constructors => \%binop_operand_constructors, + irn_flags => [ "rematerializable" ], + mode => $mode_gp, + reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, + emit => '. xor %S1, %R2I, %D1', + constructors => \%binop_operand_constructors, }, -UMul => { - state => "exc_pinned", - comment => "construct Mul: Mul(a, b) = Mul(b, a) = a * b", - reg_req => { in => [ "gp", "gp" ], out => [ "gp", "flags" ] }, - outs => [ "low", "high" ], - constructors => \%binop_operand_constructors, - emit =>'. umul %S1, %R2I, %D1' +Mul => { + reg_req => { in => [ "gp", "gp" ], out => [ "gp", "y" ] }, + constructors => \%binop_operand_constructors, + emit => '. mul %S1, %R2I, %D1', + mode => $mode_gp, +}, + +Mulh => { + reg_req => { in => [ "gp", "gp" ], out => [ "gp", "gp" ] }, + outs => [ "low", "high" ], + constructors => \%binop_operand_constructors, +}, + +# The div instructions are kinda hacky. Things to improve: +# * Make high-value input explicitely. Either as a gp at first or ideally +# as an explicit y-register + +SDiv => { + irn_flags => [ "rematerializable" ], + state => "exc_pinned", + reg_req => { in => [ "gp", "gp" ], out => [ "gp", "none" ] }, + ins => [ "dividend_low", "divisor" ], + outs => [ "res", "M" ], + constructors => \%binop_operand_constructors, }, UDiv => { - irn_flags => "R", - state => "exc_pinned", -# mode => $mode_gp, - comment => "construct Div: Div(a, b) = a / b", - reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, - outs => [ "res" ], - constructors => \%binop_operand_constructors, - emit =>'. udiv %S1, %R2I, %D1' + irn_flags => [ "rematerializable" ], + state => "exc_pinned", + reg_req => { in => [ "gp", "gp" ], out => [ "gp", "none" ] }, + ins => [ "dividend_low", "divisor" ], + outs => [ "res", "M" ], + constructors => \%binop_operand_constructors, }, Minus => { - irn_flags => "R", - mode => $mode_gp, - comment => "construct Minus: Minus(a) = -a", - #reg_req => { in => [ "gp" ], out => [ "in_r1" ] }, - reg_req => { in => [ "gp" ], out => [ "gp" ] }, - emit => ". sub %%g0, %S1, %D1" + irn_flags => [ "rematerializable" ], + mode => $mode_gp, + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => ". sub %%g0, %S1, %D1" }, Not => { - irn_flags => "R", - mode => $mode_gp, - comment => "construct Not: Not(a) = !a", - reg_req => { in => [ "gp" ], out => [ "gp" ] }, - emit => '. xnor %S1, %%g0, %D1' -}, - -#Mul_i => { -# irn_flags => "R", -# comment => "construct Mul: Mul(a, const) = Mul(const, a) = a * const", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. mul %S1, %C, %D1' -#}, -# -#And => { -# op_flags => "C", -# irn_flags => "R", -# comment => "construct And: And(a, b) = And(b, a) = a AND b", -# reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, -# emit => '. and %S1, %S2, %D1' -#}, -# -#And_i => { -# irn_flags => "R", -# comment => "construct And: And(a, const) = And(const, a) = a AND const", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. and %S1, %C, %D1' -#}, -# -#Or => { -# op_flags => "C", -# irn_flags => "R", -# comment => "construct Or: Or(a, b) = Or(b, a) = a OR b", -# reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, -# emit => '. or %S1, %S2, %D1' -#}, -# -#Or_i => { -# op_flags => "C", -# irn_flags => "R", -# comment => "construct Or: Or(a, const) = Or(const, a) = a OR const", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. or %S1, %C, %D1' -#}, -# -#Eor => { -# op_flags => "C", -# irn_flags => "R", -# comment => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b", -# reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, -# emit => '. xor %S1, %S2, %D1' -#}, -# -#Eor_i => { -# irn_flags => "R", -# comment => "construct Eor: Eor(a, const) = Eor(const, a) = a EOR const", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. xor %S1, %C, %D1' -#}, - -# not commutative operations -#Shl => { -# irn_flags => "R", -# comment => "construct Shl: Shl(a, b) = a << b", -# reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, -# emit => '. shl %S1, %S2, %D1' -#}, -# -#Shl_i => { -# irn_flags => "R", -# comment => "construct Shl: Shl(a, const) = a << const", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. shl %S1, %C, %D1' -#}, -# -#Shr => { -# irn_flags => "R", -# comment => "construct Shr: Shr(a, b) = a >> b", -# reg_req => { in => [ "gp", "gp" ], out => [ "in_r1" ] }, -# emit => '. shr %S2, %D1' -#}, -# -#Shr_i => { -# irn_flags => "R", -# comment => "construct Shr: Shr(a, const) = a >> const", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. shr %S1, %C, %D1' -#}, -# -#RotR => { -# irn_flags => "R", -# comment => "construct RotR: RotR(a, b) = a ROTR b", -# reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, -# emit => '. ror %S1, %S2, %D1' -#}, -# -#RotL => { -# irn_flags => "R", -# comment => "construct RotL: RotL(a, b) = a ROTL b", -# reg_req => { in => [ "gp", "gp" ], out => [ "gp" ] }, -# emit => '. rol %S1, %S2, %D1' -#}, -# -#RotL_i => { -# irn_flags => "R", -# comment => "construct RotL: RotL(a, const) = a ROTL const", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. rol %S1, %C, %D1' -#}, -# -#Minus => { -# irn_flags => "R", -# comment => "construct Minus: Minus(a) = -a", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. neg %S1, %D1' -#}, -# -#Inc => { -# irn_flags => "R", -# comment => "construct Increment: Inc(a) = a++", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. inc %S1, %D1' -#}, -# -#Dec => { -# irn_flags => "R", -# comment => "construct Decrement: Dec(a) = a--", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. dec %S1, %D1' -#}, -# -#Not => { -# arity => 1, -# remat => 1, -# comment => "construct Not: Not(a) = !a", -# reg_req => { in => [ "gp" ], out => [ "gp" ] }, -# emit => '. not %S1, %D1' -#}, - - -#--------------------------------------------------------# -# __ _ _ _ # -# / _| | | | | | # -# | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ # -# | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| # -# | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ # -# |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ # -#--------------------------------------------------------# - -# commutative operations - -#fAdd => { -# op_flags => "C", -# irn_flags => "R", -# comment => "construct FP Add: Add(a, b) = Add(b, a) = a + b", -# reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, -# emit => '. fadd %S1, %S2, %D1' -#}, -# -#fMul => { -# op_flags => "C", -# comment => "construct FP Mul: Mul(a, b) = Mul(b, a) = a * b", -# reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, -# emit =>'. fmul %S1, %S2, %D1' -#}, -# -#fMax => { -# op_flags => "C", -# irn_flags => "R", -# comment => "construct FP Max: Max(a, b) = Max(b, a) = a > b ? a : b", -# reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, -# emit =>'. fmax %S1, %S2, %D1' -#}, -# -#fMin => { -# op_flags => "C", -# irn_flags => "R", -# comment => "construct FP Min: Min(a, b) = Min(b, a) = a < b ? a : b", -# reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, -# emit =>'. fmin %S1, %S2, %D1' -#}, -# -## not commutative operations -# -#fSub => { -# irn_flags => "R", -# comment => "construct FP Sub: Sub(a, b) = a - b", -# reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, -# emit => '. fsub %S1, %S2, %D1' -#}, -# -#fDiv => { -# comment => "construct FP Div: Div(a, b) = a / b", -# reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, -# emit => '. fdiv %S1, %S2, %D1' -#}, -# -#fMinus => { -# irn_flags => "R", -# comment => "construct FP Minus: Minus(a) = -a", -# reg_req => { in => [ "fp" ], out => [ "fp" ] }, -# emit => '. fneg %S1, %D1' -#}, -# -## other operations -# -#fConst => { -# op_flags => "c", -# irn_flags => "R", -# comment => "represents a FP constant", -# reg_req => { out => [ "fp" ] }, -# emit => '. fmov %C, %D1', -# cmp_attr => -#' -# /* TODO: compare fConst attributes */ -# return 1; -#' -#}, -# -## Load / Store -# -#fLoad => { -# op_flags => "L|F", -# irn_flags => "R", -# state => "exc_pinned", -# comment => "construct FP Load: Load(ptr, mem) = LD ptr", -# reg_req => { in => [ "gp", "none" ], out => [ "fp" ] }, -# emit => '. fmov (%S1), %D1' -#}, -# -#fStore => { -# op_flags => "L|F", -# irn_flags => "R", -# state => "exc_pinned", -# comment => "construct Store: Store(ptr, val, mem) = ST ptr,val", -# reg_req => { in => [ "gp", "fp", "none" ] }, -# emit => '. fmov %S2, (%S1)' -#}, + irn_flags => [ "rematerializable" ], + mode => $mode_gp, + reg_req => { in => [ "gp" ], out => [ "gp" ] }, + emit => '. xnor %S1, %%g0, %D1' +}, + +Nop => { + op_flags => [ "keep" ], + reg_req => { in => [], out => [ "none" ] }, + emit => '. nop', +}, + +fadd => { + op_flags => [ "commutative" ], + irn_flags => [ "rematerializable" ], + reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, + emit => '. fadd%FPM %S1, %S2, %D1', + attr_type => "sparc_fp_attr_t", + attr => "ir_mode *fp_mode", + mode => $mode_fp, +}, + +fsub => { + irn_flags => [ "rematerializable" ], + reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, + emit => '. fsub%FPM %S1, %S2, %D1', + attr_type => "sparc_fp_attr_t", + attr => "ir_mode *fp_mode", + mode => $mode_fp, +}, + +fmul => { + irn_flags => [ "rematerializable" ], + op_flags => [ "commutative" ], + reg_req => { in => [ "fp", "fp" ], out => [ "fp" ] }, + emit =>'. fmul%FPM %S1, %S2, %D1', + attr_type => "sparc_fp_attr_t", + attr => "ir_mode *fp_mode", + mode => $mode_fp, +}, + +fdiv => { + irn_flags => [ "rematerializable" ], + reg_req => { in => [ "fp", "fp" ], out => [ "fp", "none" ] }, + emit => '. fdiv%FPM %S1, %S2, %D1', + attr_type => "sparc_fp_attr_t", + attr => "ir_mode *fp_mode", + outs => [ "res", "M" ], +}, + +fneg => { + irn_flags => [ "rematerializable" ], + reg_req => { in => [ "fp" ], out => [ "fp" ] }, + emit => '. fneg%FPM %S1, %D1', + attr_type => "sparc_fp_attr_t", + attr => "ir_mode *fp_mode", + mode => $mode_fp, +}, + +"fabs" => { + irn_flags => [ "rematerializable" ], + reg_req => { in => [ "fp" ], out => [ "fp" ] }, + emit => '. fabs%FPM %S1, %D1', + attr_type => "sparc_fp_attr_t", + attr => "ir_mode *fp_mode", + mode => $mode_fp, +}, + +fftof => { + irn_flags => [ "rematerializable" ], + reg_req => { in => [ "fp" ], out => [ "fp" ] }, + emit => '. f%FCONVS.to%FCONVD %S1, %D1', + attr_type => "sparc_fp_conv_attr_t", + attr => "ir_mode *src_mode, ir_mode *dest_mode", + mode => $mode_fp, +}, + +fitof => { + irn_flags => [ "rematerializable" ], + reg_req => { in => [ "gp" ], out => [ "fp" ] }, + emit => '. fito%FPM %S1, %D1', + attr_type => "sparc_fp_attr_t", + attr => "ir_mode *fp_mode", + mode => $mode_fp, +}, + +fftoi => { + irn_flags => [ "rematerializable" ], + reg_req => { in => [ "fp" ], out => [ "gp" ] }, + emit => '. f%FPM.toi %S1, %D1', + attr_type => "sparc_fp_attr_t", + attr => "ir_mode *fp_mode", + mode => $mode_gp, +}, + +Ldf => { + op_flags => [ "labeled", "fragile" ], + state => "exc_pinned", + ins => [ "ptr", "mem" ], + outs => [ "res", "M" ], + reg_req => { in => [ "gp", "none" ], out => [ "fp", "none" ] }, + attr_type => "sparc_load_store_attr_t", + attr => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity", + emit => '. ld [%S1%O], %D1' +}, + +Stf => { + op_flags => [ "labeled", "fragile" ], + state => "exc_pinned", + ins => [ "ptr", "val", "mem" ], + outs => [ "M" ], + reg_req => { in => [ "gp", "fp", "none" ], out => [ "none" ] }, + attr_type => "sparc_load_store_attr_t", + attr => "ir_mode *ls_mode, ir_entity *entity, int entity_sign, long offset, bool is_frame_entity", + emit => '. st %S2, [%S1%O]', + mode => 'mode_M', +}, ); # end of %nodes