X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_spec.pl;h=d2cabac354e916af891464efc3bd558312600323;hb=29681e70b073ec2ecf9d6dd8cd37f05439ada3cc;hp=e1f6a8c36f1fe9f2ccfef8c1f9f13c645904f385;hpb=51638d5ba4842136214537a8bf11bcadd1072a81;p=libfirm diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl index e1f6a8c36..d2cabac35 100644 --- a/ir/be/ia32/ia32_spec.pl +++ b/ir/be/ia32/ia32_spec.pl @@ -3,24 +3,35 @@ # This is the specification for the ia32 assembler Firm-operations # the cpu architecture (ia32, ia64, mips, sparc, ppc, ...) - $arch = "ia32"; +# this string marks the beginning of a comment in emit +$comment_string = "/*"; + +# the number of additional opcodes you want to register +#$additional_opcodes = 0; + # 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", -# "arity" => "0|1|2|3|variable|dynamic|all", -# "state" => "floats|pinned", -# "args" => [ -# { "type" => "type 1", "name" => "name 1" }, -# { "type" => "type 2", "name" => "name 2" }, -# ... -# ], -# "comment" => "any comment for constructor", +# "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" }, +# ... +# ], +# "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" # }, # @@ -28,6 +39,7 @@ $arch = "ia32"; # # ); # 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 @@ -38,10 +50,15 @@ $arch = "ia32"; # Y irop_flag_forking # H irop_flag_highlevel # c irop_flag_constlike +# K irop_flag_keep # -# op_flags: flags for the operation, OPTIONAL (default is "N") +# 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 "pinned") +# state: state of the operation, OPTIONAL (default is "floats") # # arity: arity of the operation, MUST NOT BE OMITTED # @@ -52,6 +69,9 @@ $arch = "ia32"; # 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 @@ -70,26 +90,85 @@ $arch = "ia32"; # # 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 %reg_classes = ( - "general_purpose" => [ - { "name" => "eax", "type" => 0 }, - { "name" => "ebx", "type" => 0 }, - { "name" => "ecx", "type" => 0 }, - { "name" => "edx", "type" => 0 }, - { "name" => "edi", "type" => 0 }, - { "name" => "esi", "type" => 0 }, - { "name" => "ebp", "type" => 0 } - ], - "floating_point" => [ - { "name" => "xmm0", "type" => 0 }, - { "name" => "xmm1", "type" => 0 }, - { "name" => "xmm2", "type" => 0 }, - { "name" => "xmm3", "type" => 0 }, - { "name" => "xmm4", "type" => 0 }, - { "name" => "xmm5", "type" => 0 }, - { "name" => "xmm6", "type" => 0 }, - { "name" => "xmm7", "type" => 0 }, - ] + "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" => "r11", "type" => 1 }, +# { "name" => "r12", "type" => 1 }, +# { "name" => "r13", "type" => 1 }, +# { "name" => "r14", "type" => 1 }, +# { "name" => "r15", "type" => 1 }, +# { "name" => "r16", "type" => 1 }, +# { "name" => "r17", "type" => 1 }, +# { "name" => "r18", "type" => 1 }, +# { "name" => "r19", "type" => 1 }, +# { "name" => "r20", "type" => 1 }, +# { "name" => "r21", "type" => 1 }, +# { "name" => "r22", "type" => 1 }, +# { "name" => "r23", "type" => 1 }, +# { "name" => "r24", "type" => 1 }, +# { "name" => "r25", "type" => 1 }, +# { "name" => "r26", "type" => 1 }, +# { "name" => "r27", "type" => 1 }, +# { "name" => "r28", "type" => 1 }, +# { "name" => "r29", "type" => 1 }, +# { "name" => "r30", "type" => 1 }, +# { "name" => "r31", "type" => 1 }, +# { "name" => "r32", "type" => 1 }, + { "name" => "ebp", "type" => 2 }, + { "name" => "esp", "type" => 4 }, + { "name" => "gp_NOREG", "type" => 6 }, # we need a dummy register for NoReg nodes + { "name" => "gp_UKNWN", "type" => 6 }, # we need a dummy register for 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 nodes + { "name" => "xmm_UKNWN", "type" => 6 }, # we need a dummy register for 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 nodes + { "name" => "vfp_UKNWN", "type" => 6 }, # we need a dummy register for 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 }, + { "mode" => "mode_E" } + ] ); # %reg_classes #--------------------------------------------------# @@ -103,6 +182,9 @@ $arch = "ia32"; # |_| # #--------------------------------------------------# +%operands = ( +); + %nodes = ( #-----------------------------------------------------------------# @@ -118,174 +200,147 @@ $arch = "ia32"; # commutative operations +# NOTE: +# All nodes supporting Addressmode have 5 INs: +# 1 - base r1 == NoReg in case of no AM or no base +# 2 - index r2 == NoReg in case of no AM or no index +# 3 - op1 r3 == always present +# 4 - op2 r4 == NoReg in case of immediate operation +# 5 - mem NoMem in case of no AM otherwise it takes the mem from the Load + "Add" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct Add: Add(a, b) = Add(b, a) = a + b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. addl %s2, %d1\t\t\t/* Add(%s1, %s2) -> %d1, (%a1, %a2) */' + "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(%A3, %A4) -> %D1 */', + "outs" => [ "res", "M" ], }, -"Add_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Add: Add(a, const) = Add(const, a) = a + const", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. addl %c, %d1\t\t\t/* Add(%c, %s1) -> %d1, (%a1, const) */' +"AddC" => { + "comment" => "construct Add with Carry: AddC(a, b) = Add(b, a) = a + b + carry", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. adc %ia32_emit_binop /* AddC(%A3, %A4) -> %D1 */', + "outs" => [ "res", "M" ], }, -"Mul" => { - "op_flags" => "C", - "arity" => 2, - "comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b", - "reg_req" => { "in" => [ "eax", "general_purpose" ], "out" => [ "eax" ] }, - "emit" => -' if (mode_is_signed(get_irn_mode(n))) { -4. imull %s2\t\t\t/* signed Mul(%s1, %s2) -> %d1, (%a1, %a2) */ - } - else { -4. mull %s2\t\t\t/* unsigned Mul(%s1, %s2) -> %d1, (%a1, %a2) */ - } -' +"l_Add" => { + "op_flags" => "C", + "irn_flags" => "R", + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered Add: Add(a, b) = Add(b, a) = a + b", + "arity" => 2, }, -"Mul_i" => { - "state" => "pinned", - "arity" => 1, - "comment" => "construct Mul: Mul(a, const) = Mul(const, a) = a * const", - "reg_req" => { "in" => [ "eax" ], "out" => [ "eax" ] }, - "emit" => -' if (mode_is_signed(get_irn_mode(n))) { -4. imull %c\t\t\t/* signed Mul(%c, %s1) -> %d1, (%a1, const) */ - } - else { -4. mull %c\t\t\t/* unsigned Mul(%c, %s1) -> %d1, (%a1, const) */ - } -' +"l_AddC" => { + "op_flags" => "C", + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered Add with Carry: AddC(a, b) = Add(b, a) = a + b + carry", + "arity" => 2, }, -"Mulh" => { - "op_flags" => "C", - "arity" => 2, - "comment" => "construct Mulh: Mulh(a, b) = Mulh(b, a) = get_32_highest_bits(a * b)", - "reg_req" => { "in" => [ "eax", "general_purpose" ], "out" => [ "edx" ] }, - "emit" => -' if (mode_is_signed(get_irn_mode(n))) { -4. imull %s2\t\t\t/* signed Mulh(%s1, %s2) -> %d1, (%a1, %a2) */ - } - else { -4. mull %s2\t\t\t/* unsigned Mulh(%s1, %s2) -> %d1, (%a1, %a2) */ - } -' +"MulS" => { + "comment" => "construct MulS: MulS(a, b) = MulS(b, a) = a * b", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "eax", "gp", "none" ], "out" => [ "eax", "edx" ] }, + "emit" => '. mul %ia32_emit_unop /* Mul(%A1, %A2) -> %D1 */', + "outs" => [ "EAX", "EDX", "M" ], }, -"Mulh_i" => { - "state" => "pinned", - "arity" => 1, - "comment" => "construct Mulh: Mulh(a, const) = Mulh(const, a) = get_32_highest_bits(a * const)", - "reg_req" => { "in" => [ "eax" ], "out" => [ "edx" ] }, - "emit" => -' if (mode_is_signed(get_irn_mode(n))) { -4. imull %c\t\t\t/* signed Mulh(%c, %s1) -> %d1, (%a1, const) */ - } - else { -4. mull %c\t\t\t/* unsigned Mulh(%c, %s1) -> %d1, (%a1, const) */ - } -' +"l_MulS" => { + "op_flags" => "C", + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered MulS: MulS(a, b) = MulS(b, a) = a * b", + "outs" => [ "EAX", "EDX", "M" ], + "arity" => 2 }, -"And" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct And: And(a, b) = And(b, a) = a AND b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. andl %s2, %d1\t\t\t/* And(%s1, %s2) -> %d1, (%a1, %a2) */' +"Mul" => { + "irn_flags" => "R", + "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 */', + "outs" => [ "res", "M" ], }, -"And_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct And: And(a, const) = And(const, a) = a AND const", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. andl %c, %d1\t\t\t/* And(%c, %s1) -> %d1, (%a1, const) */' +"l_Mul" => { + "op_flags" => "C", + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered Mul: Mul(a, b) = Mul(b, a) = a * b", + "arity" => 2 }, -"Or" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct Or: Or(a, b) = Or(b, a) = a OR b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. orl %s2, %d1\t\t\t/* Or(%s1, %s2) -> %d1, (%a1, %a2) */' +# 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", "eax", "gp", "none" ], "out" => [ "eax", "edx" ] }, + "emit" => '. imul %ia32_emit_unop /* Mulh(%A1, %A2) -> %D1 */', + "outs" => [ "EAX", "EDX", "M" ], +}, + +"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 */', + "outs" => [ "res", "M" ], }, -"Or_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Or: Or(a, const) = Or(const, a) = a OR const", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. orl %c, %d1\t\t\t/* Or(%c, %s1) -> %d1, (%a1, const) */' +"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 */', + "outs" => [ "res", "M" ], }, "Eor" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. xorl %s2, %d1\t\t\t/* Xor(%s1, %s2) -> %d1, (%a1, %a2) */' + "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 */', + "outs" => [ "res", "M" ], }, -"Eor_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Eor: Eor(a, const) = Eor(const, a) = a EOR const", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. xorl %c, %d1\t\t\t/* Xor(%c, %s1) -> %d1, (%a1, const) */' +"l_Eor" => { + "op_flags" => "C", + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered Eor: Eor(a, b) = Eor(b, a) = a EOR b", + "arity" => 2 }, "Max" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct Max: Max(a, b) = Max(b, a) = a > b ? a : b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => -'2. cmpl %s2, %s1\t\t\t/* prepare Max (%s1 should be %d1), (%a1, %a2) */ + "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 %s2, %d1\t\t\t/* %s1 is less %s2 */ +4. cmovl %D1, %S2 /* %S1 is less %S2 */ } else { -4. cmovb %s2, %d1\t\t\t/* %s1 is below %s2 */ +4. cmovb %D1, %S2 /* %S1 is below %S2 */ } ' }, "Min" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "comment" => "construct Min: Min(a, b) = Min(b, a) = a < b ? a : b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => -'2. cmpl %s2, %s1\t\t\t/* prepare Min (%s1 should be %d1), (%a1, %a2) */ + "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 %s2, %d1\t\t\t/* %s1 is greater %s2 */ +2. cmovg %D1, %S2 /* %S1 is greater %S2 */ } else { -2. cmova %s2, %d1\t\t\t/* %s1 is above %s2 */ +2. cmova %D1, %S2, %D1 /* %S1 is above %S2 */ } ' }, @@ -293,524 +348,1256 @@ $arch = "ia32"; # not commutative operations "Sub" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct Sub: Sub(a, b) = a - b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. subl %s2, %d1\t\t\t/* Sub(%s1, %s2) -> %d1, (%a1, %a2) */' + "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(%A3, %A4) -> %D1 */', + "outs" => [ "res", "M" ], +}, + +"SubC" => { + "comment" => "construct Sub with Carry: SubC(a, b) = a - b - carry", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. sbb %ia32_emit_binop /* SubC(%A3, %A4) -> %D1 */', + "outs" => [ "res", "M" ], }, -"Sub_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Sub: Sub(a, const) = a - const", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. subl %c, %d1\t\t\t/* Sub(%s1, %c) -> %d1, (%a1, const) */' +"l_Sub" => { + "irn_flags" => "R", + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered Sub: Sub(a, b) = a - b", + "arity" => 2, +}, + +"l_SubC" => { + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered Sub with Carry: SubC(a, b) = a - b - carry", + "arity" => 2, }, "DivMod" => { - "op_flags" => "F|L", - "state" => "exc_pinned", - "arity" => 4, - "comment" => "construct DivMod: DivMod(a,b) = (a / b, a % b)", - "emit" => -' if (mode_is_signed(get_irn_mode(n))) { -4. idivl %s2\t\t\t/* signed Mod(%s1, %s2) -> %d1, (%a2, %a3, %4) */ + "op_flags" => "F|L", + "state" => "exc_pinned", + "reg_req" => { "in" => [ "eax", "gp", "edx", "none" ], "out" => [ "eax", "edx" ] }, + "attr" => "ia32_op_flavour_t dm_flav", + "init_attr" => " attr->data.op_flav = dm_flav;", + "cmp_attr" => " return attr_a->data.op_flav != attr_b->data.op_flav;\n", + "emit" => +' if (mode_is_signed(get_ia32_res_mode(n))) { +4. idiv %S2 /* signed DivMod(%S1, %S2) -> %D1, (%A1, %A2, %A3) */ } else { -4. divl %s2\t\t\t/* unsigned Mod(%s1, %s2) -> %d1, (%a2, %a3, %a4) */ +4. div %S2 /* unsigned DivMod(%S1, %S2) -> %D1, (%A1, %A2, %A3) */ } ', - "args" => [ - { "type" => "ir_node *", "name" => "dividend" }, - { "type" => "ir_node *", "name" => "divisor" }, - { "type" => "ir_node *", "name" => "mem" }, - { "type" => "divmod_flavour_t", "name" => "dm_flav" }, # flavours (flavour_Div, flavour_Mod, flavour_DivMod) - { "type" => "ir_mode *", "name" => "mode" }, - ], - "rd_constructor" => -" ir_node *res; - ir_node *in[4]; - asmop_attr *attr; - - if (!op_ia32_DivMod) assert(0); - - in[1] = divisor; - in[3] = mem; - - if (mode_is_signed(mode)) { - ir_node *cltd; - /* in signed mode , we need to sign extend the dividend */ - cltd = new_rd_ia32_Cltd(db, current_ir_graph, block, divisor, mode_T); - in[0] = new_rd_Proj(db, current_ir_graph, block, cltd, mode_Is, pn_EAX); - in[2] = new_rd_Proj(db, current_ir_graph, block, cltd, mode_Is, pn_EDX); - } - else { - in[0] = dividend; - in[2] = new_rd_ia32_Const(db, current_ir_graph, block, mode_Iu); - set_ia32_Const_type(in[2], asmop_Const); - set_ia32_Immop_tarval(in[2], get_tarval_null(mode_Iu)); - } - - res = new_ir_node(db, irg, block, op_ia32_DivMod, mode, 4, in); - - set_ia32_DivMod_flavour(res, dm_flav); - set_ia32_n_res(res, 2); - - attr = get_ia32_attr(res); + "outs" => [ "div_res", "mod_res", "M" ], +}, - attr->in_req = calloc(4, sizeof(arch_register_req_t *)); - attr->in_req[0] = &ia32_default_req_ia32_general_purpose_eax; - attr->in_req[1] = &ia32_default_req_ia32_general_purpose; - attr->in_req[2] = &ia32_default_req_ia32_general_purpose_edx; - attr->in_req[3] = &ia32_default_req_none; +"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 */', + "outs" => [ "res", "M" ], +}, - attr->out_req = calloc(2, sizeof(arch_register_req_t *)); - attr->out_req[0] = &ia32_default_req_ia32_general_purpose_eax; - attr->out_req[1] = &ia32_default_req_ia32_general_purpose_edx; +"l_Shl" => { + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered Shl: Shl(a, b) = a << b", + "arity" => 2 +}, - attr->slots = calloc(2, sizeof(arch_register_t *)); +"ShlD" => { + "irn_flags" => "R", + "comment" => "construct ShlD: ShlD(a, b, c) = a, b << count (shift left count bits from b into a)", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r3 !in_r5" ] }, + "emit" => +' +if (get_ia32_immop_type(n) == ia32_ImmNone) { + if (get_ia32_op_type(n) == ia32_AddrModeD) { +4. shld %ia32_emit_am, %S4, %%cl /* ShlD(%A3, %A4, %A5) -> %D1 */ + } + else { +4. shld %S3, %S4, %%cl /* ShlD(%A3, %A4, %A5) -> %D1 */ + } +} +else { + if (get_ia32_op_type(n) == ia32_AddrModeD) { +4. shld %ia32_emit_am, %S4, %C /* ShlD(%A3, %A4, %A5) -> %D1 */ + } + else { +4. shld %S3, %S4, %C /* ShlD(%A3, %A4, %A5) -> %D1 */ + } +} +', + "outs" => [ "res", "M" ], +}, - return res; -" +"l_ShlD" => { + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered ShlD: ShlD(a, b, c) = a, b << count (shift left count bits from b into a)", + "arity" => 3 }, -"Shl" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct Shl: Shl(a, b) = a << b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. shll %s2, %d1\t\t\t/* Shl(%s1, %s2) -> %d1, (%a1, %a2) */' +"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 */', + "outs" => [ "res", "M" ], }, -"Shl_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Shl: Shl(a, const) = a << const", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. shll %c, %d1\t\t\t/* Shl(%s1, %c) -> %d1, (%a1, const) */' +"l_Shr" => { + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered Shr: Shr(a, b) = a << b", + "arity" => 2 }, -"Shr" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct Shr: Shr(a, b) = a >> b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. shrl %s2, %d1\t\t\t/* Shr(%s1, %s2) -> %d1, (%a1, %a2) */' +"ShrD" => { + "irn_flags" => "R", + "comment" => "construct ShrD: ShrD(a, b, c) = a, b >> count (shift rigth count bits from a into b)", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r3 !in_r5" ] }, + "emit" => +' +if (get_ia32_immop_type(n) == ia32_ImmNone) { + if (get_ia32_op_type(n) == ia32_AddrModeD) { +4. shrd %ia32_emit_am, %S4, %%cl /* ShrD(%A3, %A4, %A5) -> %D1 */ + } + else { +4. shrd %S3, %S4, %%cl /* ShrD(%A3, %A4, %A5) -> %D1 */ + } +} +else { + if (get_ia32_op_type(n) == ia32_AddrModeD) { +4. shrd %ia32_emit_am, %S4, %C /* ShrD(%A3, %A4, %A5) -> %D1 */ + } + else { +4. shrd %S3, %S4, %C /* ShrD(%A3, %A4, %A5) -> %D1 */ + } +} +', + "outs" => [ "res", "M" ], }, -"Shr_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Shr: Shr(a, const) = a >> const", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. shrl %c, %d1\t\t\t/* Shr(%s1, %c) -> %d1, (%a1, const) */' +"l_ShrD" => { + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered ShrD: ShrD(a, b, c) = a, b >> count (shift rigth count bits from a into b)", + "arity" => 3 }, "Shrs" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct Shrs: Shrs(a, b) = a >> b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. sarl %s2, %d1\t\t\t/* Shrs(%s1, %s2) -> %d1, (%a1, %a2) */' + "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 */', + "outs" => [ "res", "M" ], }, -"Shrs_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Shrs: Shrs(a, const) = a >> const", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. sarl %c, %d1\t\t\t/* Shrs(%s1, %c) -> %d1, (%a1, const) */' +"l_Shrs" => { + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered Shrs: Shrs(a, b) = a << b", + "arity" => 2 }, "RotR" => { - "arity" => 2, - "remat" => 1, + "irn_flags" => "R", "comment" => "construct RotR: RotR(a, b) = a ROTR b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. rorl %s2, %d1\t\t\t/* RotR(%s1, %s2) -> %d1, (%a1, %a2) */' + "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 */', + "outs" => [ "res", "M" ], }, "RotL" => { - "arity" => 2, - "remat" => 1, - "comment" => "construct RotL: RotL(a, b) = a ROTL b", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. roll %s2, %d1\t\t\t/* RotL(%s1, %s2) -> %d1, (%a1, %a2) */' + "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 */', + "outs" => [ "res", "M" ], }, -"RotL_i" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct RotL: RotL(a, const) = a ROTL const", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. roll %c, %d1\t\t\t/* RotL(%s1, %c) -> %d1, (%a1, const) */' -}, +# unary operations "Minus" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Minus: Minus(a) = -a", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. negl %d1\t\t\t/* Neg(%s1) -> %d1, (%a1) */' + "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) */', + "outs" => [ "res", "M" ], +}, + +"l_Minus" => { + "cmp_attr" => " return 1;\n", + "comment" => "construct lowered Minus: Minus(a) = -a", + "arity" => 1, }, "Inc" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Increment: Inc(a) = a++", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. incl %d1\t\t\t/* Inc(%s1) -> %d1, (%a1) */' + "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) */', + "outs" => [ "res", "M" ], }, "Dec" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Decrement: Dec(a) = a--", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. decl %d1\t\t\t/* Dec(%s1) -> %d1, (%a1) */' + "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) */', + "outs" => [ "res", "M" ], }, "Not" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Not: Not(a) = !a", - "check_inout" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "emit" => '. notl %d1\t\t\t/* Not(%s1) -> %d1, (%a1) */' + "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) */', + "outs" => [ "res", "M" ], }, # other operations -"Conv" => { - "arity" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "comment" => "construct Conv: Conv(a) = (conv)a" +"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" ] }, + "outs" => [ "false", "true" ], +}, + +"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", + "outs" => [ "false", "true" ], }, -"CondJmp" => { - "op_flags" => "C|L|X|Y", - "arity" => 2, - "comment" => "construct conditional jump: CMP A, B && JMPxx LABEL", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "none", "none" ] }, +"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" ] }, + "outs" => [ "false", "true" ], }, -"CondJmp_i" => { - "op_flags" => "L|X|Y", - "arity" => 1, - "comment" => "construct conditional jump: CMP A, const && JMPxx LABEL", - "reg_req" => { "in" => [ "general_purpose" ], "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", - "arity" => 1, - "comment" => "construct switch", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "none" ] }, + "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", - "arity" => "0", - "remat" => 1, - "comment" => "represents an integer constant", - "reg_req" => { "out" => [ "general_purpose" ] }, - "emit" => '. movl %c, %d1\t\t\t/* Mov Const into register */', - "cmp_attr" => -' - if (attr_a->tp == attr_b->tp) { - if (attr_a->tp == asmop_SymConst) { - if (attr_a->old_ir == NULL || attr_b->old_ir == NULL) - return 1; - else - return strcmp(get_sc_name(attr_a->old_ir), get_sc_name(attr_b->old_ir)); - } - else { - if (attr_a->old_ir == NULL || attr_b->old_ir == NULL) - return 1; - - if (tarval_cmp(attr_a->tv, attr_b->tv) == pn_Cmp_Eq) - return 0; - else - return 1; - } - } - else - return 1; -' + "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" => { "in" => [ "none" ], "out" => [ "gp" ] }, }, -"Cltd" => { - "arity" => 1, - "remat" => 1, - "comment" => "construct Cltd: sign extend EAX -> EDX:EAX", - "reg_req" => { "in" => [ "eax" ], "out" => [ "eax", "edx" ] }, - "emit" => '. cltd\t\t\t/* sign extend EAX -> EDX:EAX, (%a1) */' +"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) */', + "outs" => [ "EAX", "EDX" ], }, # Load / Store "Load" => { - "op_flags" => "L|F", - "state" => "exc_pinned", - "arity" => 2, - "remat" => 1, - "comment" => "construct Load: Load(ptr, mem) = LD ptr -> reg", - "reg_req" => { "in" => [ "general_purpose", "none" ], "out" => [ "general_purpose" ] }, - "emit" => '. movl (%s1), %d1\t\t\t/* Load((%s1)) -> %d1, (%a1) */' + "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 */ + } +', + "outs" => [ "res", "M" ], +}, + +"l_Load" => { + "op_flags" => "L|F", + "cmp_attr" => " return 1;\n", + "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;\n", + "state" => "exc_pinned", + "comment" => "construct lowered Store: Store(ptr, val, mem) = ST ptr,val", + "arity" => 3, + "outs" => [ "M" ], }, "Store" => { - "op_flags" => "L|F", - "state" => "exc_pinned", - "arity" => 3, - "remat" => 1, - "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val", - "reg_req" => { "in" => [ "general_purpose", "general_purpose", "none" ] }, - "emit" => '. movl %s2, (%s1)\t\t\t/* Store(%s2) -> (%s1), (%a1, %a2) */' + "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) */', + "outs" => [ "M" ], +}, + +"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) */', + "outs" => [ "M" ], }, "Lea" => { - "arity" => 2, - "comment" => "construct Lea: Lea(a,b) = lea offs(a,b,const) | res = a + b * const + offs with const = 0,1,2,4,8", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. leal %o(%s1, %s2, %c), %d1\t\t/* %d1 = %s1 + %s2 << %c + %o, (%a1, %a2) */' + "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" => [ "in_r1" ] }, + "emit" => '. lea %D1, %ia32_emit_am /* LEA(%A1, %A2) */' }, -"Lea_i" => { - "arity" => 1, - "comment" => "construct Lea: Lea(a) = lea offs(a) | res = a + offs", - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "general_purpose" ] }, - "emit" => '. leal %c(%s1), %d1\t\t\t/* %d1 = %s1 + %c, (%a1)*/' +"Push" => { + "comment" => "push a gp register on the stack", + "reg_req" => { "in" => [ "esp", "gp", "none" ], "out" => [ "esp" ] }, + "emit" => ' +if (get_ia32_id_cnst(n)) { + if (get_ia32_immop_type(n) == ia32_ImmConst) { +4. push %C /* Push const on stack */ +} else { +4. push OFFSET FLAT:%C /* Push symconst on stack */ + } +} +else if (get_ia32_op_type(n) == ia32_Normal) { +2. push %S2 /* Push(%A2) */ +} +else { +2. push %ia32_emit_am /* Push memory to stack */ +}; +', + "outs" => [ "stack", "M" ], }, -"RegParam" => { - "arity" => 1, - "comment" => "constructs a Register Parameter to cover parameters passed in register", - "reg_req" => { "in" => [ "none" ], "out" => [ "none" ] }, - "cmp_attr" => -' - return (attr_a->pn_code != attr_b->pn_code); -' +"Pop" => { + "comment" => "pop a gp register from the stack", + "reg_req" => { "in" => [ "esp", "none" ], "out" => [ "gp", "esp" ] }, + "emit" => ' +if (get_ia32_op_type(n) == ia32_Normal) { +2. pop %D1 /* Pop from stack into %D1 */ +} +else { +2. pop %ia32_emit_am /* Pop from stack into memory */ +} +', + "outs" => [ "res", "stack", "M" ], }, -"StackParam" => { - "arity" => 1, - "comment" => "constructs a Stack Parameter to retrieve a parameter from Stack", - "reg_req" => { "in" => [ "none" ], "out" => [ "general_purpose" ] }, - "cmp_attr" => -' - return (attr_a->pn_code != attr_b->pn_code); -' +"Enter" => { + "comment" => "create stack frame", + "reg_req" => { "in" => [ "esp" ], "out" => [ "ebp", "esp" ] }, + "emit" => '. enter /* Enter */', + "outs" => [ "frame", "stack", "M" ], }, -"StackArg" => { - "arity" => 2, - "comment" => "constructs a Stack Argument to pass an argument on Stack", - "reg_req" => { "in" => [ "none", "general_purpose" ], "out" => [ "none" ] }, - "cmp_attr" => -' - return (attr_a->pn_code != attr_b->pn_code); -' +"Leave" => { + "comment" => "destroy stack frame", + "reg_req" => { "in" => [ "esp", "ebp" ], "out" => [ "ebp", "esp" ] }, + "emit" => '. leave /* Leave */', + "outs" => [ "frame", "stack", "M" ], }, -#--------------------------------------------------------# -# __ _ _ _ # -# / _| | | | | | # -# | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ # -# | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| # -# | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ # -# |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ # -#--------------------------------------------------------# +#-----------------------------------------------------------------------------# +# _____ _____ ______ __ _ _ _ # +# / ____/ ____| ____| / _| | | | | | # +# | (___| (___ | |__ | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ # +# \___ \\___ \| __| | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| # +# ____) |___) | |____ | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ # +# |_____/_____/|______| |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ # +#-----------------------------------------------------------------------------# # commutative operations -"fAdd" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "check_inout" => 1, - "comment" => "construct SSE Add: Add(a, b) = Add(b, a) = a + b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "in_s1" ] }, - "emit" => '. add%m %s2, %d1\t\t\t/* SSE Add(%s1, %s2) -> %d1 */' -}, - -"fMul" => { - "op_flags" => "C", - "arity" => 2, - "check_inout" => 1, - "comment" => "construct SSE Mul: Mul(a, b) = Mul(b, a) = a * b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "in_s1" ] }, - "emit" =>'. muls%m %s2, %d1\t\t\t/* SSE Mul(%s1, %s2) -> %d1 */' -}, - -"fMax" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "check_inout" => 1, - "comment" => "construct SSE Max: Max(a, b) = Max(b, a) = a > b ? a : b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "in_s1" ] }, - "emit" =>'. maxs%m %s2, %d1\t\t\t/* SSE Max(%s1, %s2) -> %d1 */' -}, - -"fMin" => { - "op_flags" => "C", - "arity" => 2, - "remat" => 1, - "check_inout" => 1, - "comment" => "construct SSE Min: Min(a, b) = Min(b, a) = a < b ? a : b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "in_s1" ] }, - "emit" =>'. mins%m %s2, %d1\t\t\t/* SSE Min(%s1, %s2) -> %d1 */' +"xAdd" => { + "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 */', + "outs" => [ "res", "M" ], +}, + +"xMul" => { + "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 */', + "outs" => [ "res", "M" ], +}, + +"xMax" => { + "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 */', + "outs" => [ "res", "M" ], +}, + +"xMin" => { + "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 */', + "outs" => [ "res", "M" ], +}, + +"xAnd" => { + "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 */', + "outs" => [ "res", "M" ], +}, + +"xOr" => { + "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 */', + "outs" => [ "res", "M" ], +}, + +"xEor" => { + "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 */', + "outs" => [ "res", "M" ], }, # not commutative operations -"fSub" => { - "arity" => 2, - "remat" => 1, - "check_inout" => 1, - "comment" => "construct SSE Sub: Sub(a, b) = a - b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "in_s1" ] }, - "emit" => '. subs%m %s2, %d1\t\t\t/* SSE Sub(%s1, %s2) -> %d1 */' +"xAndNot" => { + "irn_flags" => "R", + "comment" => "construct SSE AndNot: AndNot(a, b) = a AND NOT 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" => '. andnp%M %ia32_emit_binop /* SSE AndNot(%A3, %A4) -> %D1 */', + "outs" => [ "res", "M" ], }, -"fDiv" => { - "arity" => 2, - "remat" => 1, - "check_inout" => 1, - "comment" => "construct SSE Div: Div(a, b) = a / b", - "reg_req" => { "in" => [ "floating_point", "floating_point" ], "out" => [ "in_s1" ] }, - "emit" => '. divs%m %s2, %d1\t\t\t/* SSE Div(%s1, %s2) -> %d1 */' +"xSub" => { + "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 */', + "outs" => [ "res", "M" ], }, -"fMinus" => { - "arity" => 1, - "remat" => 1, - "check_inout" => 1, - "comment" => "construct SSE Minus: Minus(a) = -a", - "reg_req" => { "in" => [ "floating_point" ], "out" => [ "in_s1" ] }, - "emit" => '. xorp%m c %d1\t\t\t/* SSE Minus(%s1) -> %d1 */' +"xDiv" => { + "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 */', + "outs" => [ "res", "M" ], }, # other operations -"fConv" => { - "arity" => 1, - "reg_req" => { "in" => [ "general_purpose" ], "out" => [ "in_s1" ] }, - "comment" => "construct Conv: Conv(a) = (conv)a" +"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" ] }, + "outs" => [ "res", "M" ], }, -"fCondJmp" => { - "op_flags" => "C|L|X|Y", - "arity" => 2, - "comment" => "construct conditional jump: CMP A, B && JMPxx LABEL", - "reg_req" => { "in" => [ "general_purpose", "general_purpose" ], "out" => [ "none", "none" ] }, +"xCondJmp" => { + "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" ] }, + "outs" => [ "false", "true" ], }, -"fConst" => { - "op_flags" => "c", - "arity" => "0", - "remat" => 1, - "comment" => "represents a SSE constant", - "reg_req" => { "out" => [ "floating_point" ] }, - "emit" => '. mov%m %c, %d1\t\t\t/* Mov fConst into register */', - "cmp_attr" => -' - if (attr_a->tp == attr_b->tp) { - if (attr_a->tp == asmop_SymConst) { - if (attr_a->old_ir == NULL || attr_b->old_ir == NULL) - return 1; - else - return strcmp(get_sc_name(attr_a->old_ir), get_sc_name(attr_b->old_ir)); - } - else { - if (attr_a->old_ir == NULL || attr_b->old_ir == NULL) - return 1; - - if (tarval_cmp(attr_a->tv, attr_b->tv) == pn_Cmp_Eq) - return 0; - else - return 1; - } - } - else - return 1; -' +"xConst" => { + "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" => { "in" => [ "none" ], "out" => [ "xmm" ] }, + "emit" => '. movs%M %D1, %C /* Load fConst into register */', }, # Load / Store -"fLoad" => { +"xLoad" => { + "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 */', + "outs" => [ "res", "M" ], +}, + +"xStore" => { "op_flags" => "L|F", "state" => "exc_pinned", - "arity" => 2, - "remat" => 1, - "comment" => "construct SSE Load: Load(ptr, mem) = LD ptr", - "reg_req" => { "in" => [ "general_purpose", "none" ], "out" => [ "floating_point" ] }, - "emit" => '. movl (%s1), %d1\t\t\t/* Load((%s1)) -> %d1 */' + "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) */', + "outs" => [ "M" ], }, -"fStore" => { +"xStoreSimple" => { "op_flags" => "L|F", "state" => "exc_pinned", - "arity" => 3, - "remat" => 1, - "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val", - "reg_req" => { "in" => [ "general_purpose", "floating_point", "none" ] }, - "emit" => '. movl %s2, (%s1)\t\t\t/* Store(%s2) -> (%s1), (%a1, %a2) */' + "comment" => "construct Store without index: Store(ptr, val, mem) = ST ptr,val", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "xmm", "none" ] }, + "emit" => '. movs%M %ia32_emit_am, %S2 /* store XMM0 onto stack */', + "outs" => [ "M" ], }, -"fStackParam" => { - "arity" => 1, - "comment" => "constructs a Stack Parameter to retrieve a SSE parameter from Stack", - "reg_req" => { "in" => [ "none" ], "out" => [ "floating_point" ] }, - "cmp_attr" => -' - return (attr_a->pn_code != attr_b->pn_code); -' +"l_X87toSSE" => { + "op_flags" => "L|F", + "comment" => "construct: transfer a value from x87 FPU into a SSE register", + "cmp_attr" => " return 1;\n", + "arity" => 3, }, -"fStackArg" => { - "arity" => 2, - "comment" => "constructs a Stack Argument to pass an argument on Stack", - "reg_req" => { "in" => [ "none", "floating_point" ], "out" => [ "none" ] }, - "cmp_attr" => -' - return (attr_a->pn_code != attr_b->pn_code); -' +"l_SSEtoX87" => { + "op_flags" => "L|F", + "comment" => "construct: transfer a value from SSE register to x87 FPU", + "cmp_attr" => " return 1;\n", + "arity" => 3, }, -# Call +"GetST0" => { + "op_flags" => "L|F", + "irn_flags" => "I", + "state" => "exc_pinned", + "comment" => "store ST0 onto stack", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "none" ] }, + "emit" => '. fstp %ia32_emit_am /* store ST0 onto stack */', + "outs" => [ "M" ], +}, -"Call" => { +"SetST0" => { "op_flags" => "L|F", - "state" => "mem_pinned", - "arity" => "variable", - "spill" => 0, - "comment" => "construct Call: Call(...)", - "args" => [ - { "type" => "int", "name" => "n" }, - { "type" => "ir_node **", "name" => "in" } - ], - "rd_constructor" => -" if (!op_ia32_Call) assert(0); - return new_ir_node(db, irg, block, op_ia32_Call, mode_T, n, in); -" -} + "irn_flags" => "I", + "state" => "exc_pinned", + "comment" => "load ST0 from stack", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "none" ], "out" => [ "st0", "none" ] }, + "emit" => '. fld %ia32_emit_am /* load ST0 from stack */', + "outs" => [ "res", "M" ], +}, + +# CopyB + +"CopyB" => { + "op_flags" => "F|H", + "state" => "pinned", + "comment" => "implements a memcopy: CopyB(dst, src, size, mem) == memcpy(dst, src, size)", + "reg_req" => { "in" => [ "edi", "esi", "ecx", "none" ], "out" => [ "edi", "esi", "ecx", "none" ] }, + "outs" => [ "DST", "SRC", "CNT", "M" ], +}, + +"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" => [ "edi", "esi", "none" ] }, + "outs" => [ "DST", "SRC", "M" ], +}, + +# Conversions + +"Conv_I2I" => { + "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r3", "none" ] }, + "cmp_attr" => " return ia32_compare_conv_attr(attr_a, attr_b);\n", + "comment" => "construct Conv Int -> Int", + "outs" => [ "res", "M" ], +}, + +"Conv_I2I8Bit" => { + "reg_req" => { "in" => [ "gp", "gp", "eax ebx ecx edx", "none" ], "out" => [ "in_r3", "none" ] }, + "cmp_attr" => " return ia32_compare_conv_attr(attr_a, attr_b);\n", + "comment" => "construct Conv Int -> Int", + "outs" => [ "res", "M" ], +}, + +"Conv_I2FP" => { + "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "xmm", "none" ] }, + "cmp_attr" => " return ia32_compare_conv_attr(attr_a, attr_b);\n", + "comment" => "construct Conv Int -> Floating Point", + "outs" => [ "res", "M" ], +}, + +"Conv_FP2I" => { + "reg_req" => { "in" => [ "gp", "gp", "xmm", "none" ], "out" => [ "gp", "none" ] }, + "cmp_attr" => " return ia32_compare_conv_attr(attr_a, attr_b);\n", + "comment" => "construct Conv Floating Point -> Int", + "outs" => [ "res", "M" ], +}, + +"Conv_FP2FP" => { + "reg_req" => { "in" => [ "gp", "gp", "xmm", "none" ], "out" => [ "xmm", "none" ] }, + "cmp_attr" => " return ia32_compare_conv_attr(attr_a, attr_b);\n", + "comment" => "construct Conv Floating Point -> Floating Point", + "outs" => [ "res", "M" ], +}, + +"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" ] } +}, + +"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" ] } +}, + +"xCmpCMov" => { + "irn_flags" => "R", + "comment" => "construct Conditional Move: SSE Compare + int CMov ", + "reg_req" => { "in" => [ "xmm", "xmm", "gp", "gp" ], "out" => [ "in_r4" ] } +}, + +"vfCmpCMov" => { + "irn_flags" => "R", + "comment" => "construct Conditional Move: x87 Compare + int CMov", + "reg_req" => { "in" => [ "vfp", "vfp", "gp", "gp" ], "out" => [ "in_r4" ] } +}, + +"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", "none" ] }, + "outs" => [ "res", "M" ], +}, + +"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" ] }, +}, + +"xCmpSet" => { + "irn_flags" => "R", + "comment" => "construct Set: SSE Compare + int Set", + "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "eax ebx ecx edx", "none" ] }, + "outs" => [ "res", "M" ], +}, + +"vfCmpSet" => { + "irn_flags" => "R", + "comment" => "construct Set: x87 Compare + int Set", + "reg_req" => { "in" => [ "gp", "gp", "vfp", "vfp", "none" ], "out" => [ "eax ebx ecx edx", "none" ] }, + "outs" => [ "res", "M" ], +}, + +"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" ] } +}, + +#----------------------------------------------------------# +# _ _ _ __ _ _ # +# (_) | | | | / _| | | | # +# __ ___ _ __| |_ _ _ __ _| | | |_| | ___ __ _| |_ # +# \ \ / / | '__| __| | | |/ _` | | | _| |/ _ \ / _` | __| # +# \ V /| | | | |_| |_| | (_| | | | | | | (_) | (_| | |_ # +# \_/ |_|_| \__|\__,_|\__,_|_| |_| |_|\___/ \__,_|\__| # +# | | # +# _ __ ___ __| | ___ ___ # +# | '_ \ / _ \ / _` |/ _ \/ __| # +# | | | | (_) | (_| | __/\__ \ # +# |_| |_|\___/ \__,_|\___||___/ # +#----------------------------------------------------------# + +"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" ] }, + "outs" => [ "res", "M" ], +}, + +"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" ] }, + "outs" => [ "res", "M" ], +}, + +"l_vfmul" => { + "op_flags" => "C", + "cmp_attr" => " return 1;\n", + "comment" => "lowered virtual fp Mul: Mul(a, b) = Mul(b, a) = a * b", + "arity" => 2, +}, + +"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" ] }, + "outs" => [ "res", "M" ], +}, + +"l_vfsub" => { + "cmp_attr" => " return 1;\n", + "comment" => "lowered virtual fp Sub: Sub(a, b) = 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" ] }, + "outs" => [ "res", "M" ], +}, + +"l_vfdiv" => { + "cmp_attr" => " return 1;\n", + "comment" => "lowered virtual fp Div: Div(a, b) = a / b", + "arity" => 2, +}, + +"vfabs" => { + "irn_flags" => "R", + "comment" => "virtual fp Abs: Abs(a) = |a|", + "reg_req" => { "in" => [ "vfp"], "out" => [ "vfp" ] }, +}, + +"vfchs" => { + "irn_flags" => "R", + "comment" => "virtual fp Chs: Chs(a) = -a", + "reg_req" => { "in" => [ "vfp"], "out" => [ "vfp" ] }, +}, + +"vfsin" => { + "irn_flags" => "R", + "comment" => "virtual fp Sin: Sin(a) = sin(a)", + "reg_req" => { "in" => [ "vfp"], "out" => [ "vfp" ] }, +}, + +"vfcos" => { + "irn_flags" => "R", + "comment" => "virtual fp Cos: Cos(a) = cos(a)", + "reg_req" => { "in" => [ "vfp"], "out" => [ "vfp" ] }, +}, + +"vfsqrt" => { + "irn_flags" => "R", + "comment" => "virtual fp Sqrt: Sqrt(a) = a ^ 0.5", + "reg_req" => { "in" => [ "vfp"], "out" => [ "vfp" ] }, +}, + +# 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", "none" ] }, + "outs" => [ "res", "M" ], +}, + +"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" ] }, + "outs" => [ "M" ], +}, + +# Conversions + +"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", "none" ] }, + "outs" => [ "res", "M" ], +}, + +"l_vfild" => { + "cmp_attr" => " return 1;\n", + "comment" => "lowered virtual fp integer Load: Load(ptr, mem) = iLD ptr -> reg", + "outs" => [ "res", "M" ], + "arity" => 2, +}, + +"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" ] }, + "outs" => [ "M" ], +}, + +"l_vfist" => { + "cmp_attr" => " return 1;\n", + "comment" => "lowered virtual fp integer Store: Store(ptr, val, mem) = iST ptr,val", + "outs" => [ "M" ], + "arity" => 3, +}, + + +# constants + +"vfldz" => { + "irn_flags" => "R", + "comment" => "virtual fp Load 0.0: Ld 0.0 -> reg", + "reg_req" => { "out" => [ "vfp" ] }, +}, + +"vfld1" => { + "irn_flags" => "R", + "comment" => "virtual fp Load 1.0: Ld 1.0 -> reg", + "reg_req" => { "out" => [ "vfp" ] }, +}, + +"vfldpi" => { + "irn_flags" => "R", + "comment" => "virtual fp Load pi: Ld pi -> reg", + "reg_req" => { "out" => [ "vfp" ] }, +}, + +"vfldln2" => { + "irn_flags" => "R", + "comment" => "virtual fp Load ln 2: Ld ln 2 -> reg", + "reg_req" => { "out" => [ "vfp" ] }, +}, + +"vfldlg2" => { + "irn_flags" => "R", + "comment" => "virtual fp Load lg 2: Ld lg 2 -> reg", + "reg_req" => { "out" => [ "vfp" ] }, +}, + +"vfldl2t" => { + "irn_flags" => "R", + "comment" => "virtual fp Load ld 10: Ld ld 10 -> reg", + "reg_req" => { "out" => [ "vfp" ] }, +}, + +"vfldl2e" => { + "irn_flags" => "R", + "comment" => "virtual fp Load ld e: Ld ld e -> reg", + "reg_req" => { "out" => [ "vfp" ] }, +}, + +"vfConst" => { + "op_flags" => "c", + "irn_flags" => "R", + "init_attr" => " set_ia32_ls_mode(res, mode);", + "comment" => "represents a virtual floating point constant", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "none" ], "out" => [ "vfp" ] }, +}, + +# other + +"vfCondJmp" => { + "op_flags" => "L|X|Y", + "comment" => "represents a virtual floating point compare", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "vfp", "vfp", "none" ], "out" => [ "none", "none", "eax" ] }, + "outs" => [ "false", "true", "temp_reg_eax" ], +}, + +#------------------------------------------------------------------------# +# ___ _____ __ _ _ _ # +# __ _( _ )___ | / _| | ___ __ _| |_ _ __ ___ __| | ___ ___ # +# \ \/ / _ \ / / | |_| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| # +# > < (_) |/ / | _| | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ # +# /_/\_\___//_/ |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ # +#------------------------------------------------------------------------# + +"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 */', +}, + +"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 */', +}, + +"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 */', +}, + +"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 */',, +}, + +"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 */', +}, + +"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 */', +}, + +"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 */', +}, + +"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 */', +}, + +"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 */', +}, + +"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 */', +}, + +"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 */', +}, + +"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 */', +}, + +"fabs" => { + "op_flags" => "R", + "rd_constructor" => "NONE", + "comment" => "x87 fp Abs: Abs(a) = |a|", + "reg_req" => { }, + "emit" => '. fabs /* x87 fabs(%S1) -> %D1 */', +}, + +"fchs" => { + "op_flags" => "R", + "rd_constructor" => "NONE", + "comment" => "x87 fp Chs: Chs(a) = -a", + "reg_req" => { }, + "emit" => '. fchs /* x87 fchs(%S1) -> %D1 */', +}, + +"fsin" => { + "op_flags" => "R", + "rd_constructor" => "NONE", + "comment" => "x87 fp Sin: Sin(a) = sin(a)", + "reg_req" => { }, + "emit" => '. fsin /* x87 sin(%S1) -> %D1 */', +}, + +"fcos" => { + "op_flags" => "R", + "rd_constructor" => "NONE", + "comment" => "x87 fp Cos: Cos(a) = cos(a)", + "reg_req" => { }, + "emit" => '. fcos /* x87 cos(%S1) -> %D1 */', +}, + +"fsqrt" => { + "op_flags" => "R", + "rd_constructor" => "NONE", + "comment" => "x87 fp Sqrt: Sqrt(a) = a ^ 0.5", + "reg_req" => { }, + "emit" => '. fsqrt $ /* x87 sqrt(%S1) -> %D1 */', +}, + +# x87 Load and Store + +"fld" => { + "rd_constructor" => "NONE", + "op_flags" => "R|L|F", + "state" => "exc_pinned", + "comment" => "x87 fp Load: Load(ptr, mem) = LD ptr -> reg", + "reg_req" => { }, + "emit" => '. fld %ia32_emit_am /* Load((%A1)) -> %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 %ia32_emit_am /* Store(%A3) -> (%A1) */', +}, + +"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 */', +}, + +# Conversions + +"fild" => { + "op_flags" => "R", + "irn_flags" => "R", + "rd_constructor" => "NONE", + "comment" => "x87 fp integer Load: Load(ptr, mem) = iLD ptr -> reg", + "reg_req" => { }, + "emit" => '. fild %ia32_emit_am /* integer Load((%A1)) -> %D1 */', +}, + +"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_am /* integer Store(%A3) -> (%A1) */', +}, + +"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_am /* integer Store(%A3) -> (%A1) and pop */', +}, + +# 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 */', +}, + +"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 */', +}, + +"fldpi" => { + "op_flags" => "R", + "rd_constructor" => "NONE", + "comment" => "x87 fp Load pi: Ld pi -> reg", + "reg_req" => { }, + "emit" => '. fldpi /* x87 pi -> %D1 */', +}, + +"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 */', +}, + +"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 */', +}, + +"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 */', +}, + +"fldConst" => { + "op_flags" => "R|c", + "irn_flags" => "R", + "rd_constructor" => "NONE", + "comment" => "represents a x87 constant", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "out" => [ "st" ] }, + "emit" => '. fld %ia32_emit_adr /* Load fConst into register -> %D1 */', +}, + +# fxch, fpush, fpop +# Note that it is NEVER allowed to do CSE on these nodes + +"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 */', +}, + +"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 */', +}, + +"fpop" => { + "op_flags" => "R|K", + "comment" => "x87 stack pop", + "reg_req" => { "in" => [ "st"], "out" => [ "st" ] }, + "cmp_attr" => " return 1;\n", + "emit" => '. fstp %X1 /* x87 pop %X1 */', +}, + +# compare + +"fcomJmp" => { + "op_flags" => "L|X|Y", + "comment" => "floating point compare", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { }, +}, + +"fcompJmp" => { + "op_flags" => "L|X|Y", + "comment" => "floating point compare and pop", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { }, +}, + +"fcomppJmp" => { + "op_flags" => "L|X|Y", + "comment" => "floating point compare and pop twice", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { }, +}, + +"fcomrJmp" => { + "op_flags" => "L|X|Y", + "comment" => "floating point compare reverse", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { }, +}, + +"fcomrpJmp" => { + "op_flags" => "L|X|Y", + "comment" => "floating point compare reverse and pop", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { }, +}, + +"fcomrppJmp" => { + "op_flags" => "L|X|Y", + "comment" => "floating point compare reverse and pop twice", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { }, +}, ); # end of %nodes