X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_spec.pl;h=e892c0619657b4ce1fff0c021021e864a9e2c121;hb=80fd56ac0ffd1de6c526a5c820a1ff31f659104b;hp=fb1f39b49f505156d0d54d0da6556d18a2949a74;hpb=b0c542989cfbeab0b39bc96c5f6e9120c1325a9c;p=libfirm diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl index fb1f39b49..e892c0619 100644 --- a/ir/be/ia32/ia32_spec.pl +++ b/ir/be/ia32/ia32_spec.pl @@ -3,9 +3,14 @@ # 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: # @@ -14,15 +19,19 @@ $arch = "ia32"; # => { # "op_flags" => "N|L|C|X|I|F|Y|H|c|K", # "irn_flags" => "R|N|I" -# "arity" => "0|1|2|3 ... |variable|dynamic|all", -# "state" => "floats|pinned", +# "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" # }, # @@ -49,7 +58,7 @@ $arch = "ia32"; # 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 # @@ -83,12 +92,7 @@ $arch = "ia32"; # 1 - caller save (register must be saved by the caller of a function) # 2 - callee save (register must be saved by the called function) # 4 - ignore (do not assign this register) -# 8 - this is the stack pointer -# 16 - this is the base pointer -# NOTE: Make sure to list the registers returning the call-result before all other -# caller save registers and in the correct order, otherwise it will break -# the magic! -# Last entry of each class is the largest Firm-Mode a register can hold +# NOTE: Last entry of each class is the largest Firm-Mode a register can hold %reg_classes = ( "gp" => [ { "name" => "eax", "type" => 1 }, @@ -98,11 +102,12 @@ $arch = "ia32"; { "name" => "esi", "type" => 2 }, { "name" => "edi", "type" => 2 }, { "name" => "ebp", "type" => 2 }, - { "name" => "esp", "type" => 6 }, - { "name" => "xxx", "type" => 6 }, # we need a dummy register for NoReg and Unknown nodes + { "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" } ], - "fp" => [ + "xmm" => [ { "name" => "xmm0", "type" => 1 }, { "name" => "xmm1", "type" => 1 }, { "name" => "xmm2", "type" => 1 }, @@ -111,8 +116,35 @@ $arch = "ia32"; { "name" => "xmm5", "type" => 1 }, { "name" => "xmm6", "type" => 1 }, { "name" => "xmm7", "type" => 1 }, - { "name" => "xxxx", "type" => 4 }, # we need a dummy register for NoReg and Unknown nodes + { "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 }, + { "name" => "st_NOREG", "type" => 6 }, # we need a dummy register for NoReg nodes + { "name" => "st_UKNWN", "type" => 6 }, # we need a dummy register for Unknown nodes + { "mode" => "mode_E" } ] ); # %reg_classes @@ -153,43 +185,49 @@ $arch = "ia32"; "Add" => { "irn_flags" => "R", "comment" => "construct Add: Add(a, b) = Add(b, a) = a + b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. add %ia32_emit_binop\t\t\t/* Add(%A1, %A2) -> %D1 */' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. add %ia32_emit_binop /* Add(%A1, %A2) -> %D1 */', }, "Mul" => { "irn_flags" => "A", "comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. imul %ia32_emit_binop\t\t\t/* Mul(%A1, %A2) -> %D1 */' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. imul %ia32_emit_binop /* Mul(%A1, %A2) -> %D1 */' }, # Mulh is an exception from the 4 INs with AM because the target is always EAX:EDX "Mulh" => { "comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "eax in_r1", "edx in_r2" ] }, - "emit" => '. imul %ia32_emit_unop\t\t\t/* Mulh(%A1, %A2) -> %D1 */ ' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "eax in_r3", "edx in_r4" ] }, + "emit" => '. imul %ia32_emit_binop /* Mulh(%A1, %A2) -> %D1 */' }, "And" => { "irn_flags" => "R", "comment" => "construct And: And(a, b) = And(b, a) = a AND b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. and %ia32_emit_binop\t\t\t/* And(%A1, %A2) -> %D1 */' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. and %ia32_emit_binop /* And(%A1, %A2) -> %D1 */' }, "Or" => { "irn_flags" => "R", "comment" => "construct Or: Or(a, b) = Or(b, a) = a OR b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. or %ia32_emit_binop\t\t\t/* Or(%A1, %A2) -> %D1 */' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. or %ia32_emit_binop /* Or(%A1, %A2) -> %D1 */' }, "Eor" => { "irn_flags" => "R", "comment" => "construct Eor: Eor(a, b) = Eor(b, a) = a EOR b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. xor %ia32_emit_binop\t\t\t/* Xor(%A1, %A2) -> %D1 */' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. xor %ia32_emit_binop /* Xor(%A1, %A2) -> %D1 */' }, "Max" => { @@ -197,12 +235,12 @@ $arch = "ia32"; "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\t\t\t/* prepare Max (%S1 - %S2), (%A1, %A2) */ +'2. cmp %S1, %S2 /* prepare Max (%S1 - %S2), (%A1, %A2) */ if (mode_is_signed(get_irn_mode(n))) { -4. cmovl %D1, %S2\t\t\t/* %S1 is less %S2 */ +4. cmovl %D1, %S2 /* %S1 is less %S2 */ } else { -4. cmovb %D1, %S2\t\t\t/* %S1 is below %S2 */ +4. cmovb %D1, %S2 /* %S1 is below %S2 */ } ' }, @@ -212,35 +250,49 @@ $arch = "ia32"; "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\t\t\t/* prepare Min (%S1 - %S2), (%A1, %A2) */ +'2. cmp %S1, %S2 /* prepare Min (%S1 - %S2), (%A1, %A2) */ if (mode_is_signed(get_irn_mode(n))) { -2. cmovg %D1, %S2\t\t\t/* %S1 is greater %S2 */ +2. cmovg %D1, %S2 /* %S1 is greater %S2 */ } else { -2. cmova %D1, %S2, %D1\t\t\t/* %S1 is above %S2 */ +2. cmova %D1, %S2, %D1 /* %S1 is above %S2 */ } ' }, +"CMov" => { + "irn_flags" => "R", + "comment" => "construct Mux: Mux(sel, a, b) == sel ? a : b", + "reg_req" => { "in" => [ "gp", "gp", "gp" ], "out" => [ "in_r2" ] }, + "emit" => +'. cmp %S1, 0 /* compare Sel for CMov (%A2, %A3) */ +. cmovne %D1, %S3 /* sel == true -> return %S3 */ +' +}, + # not commutative operations "Sub" => { "irn_flags" => "R", "comment" => "construct Sub: Sub(a, b) = a - b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. sub %ia32_emit_binop\t\t\t/* Sub(%A1, %A2) -> %D1 */' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. sub %ia32_emit_binop /* Sub(%A1, %A2) -> %D1 */' }, "DivMod" => { - "op_flags" => "F|L", - "state" => "exc_pinned", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "eax in_r1", "edx in_r3" ] }, - "emit" => + "op_flags" => "F|L", + "state" => "exc_pinned", + "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "eax in_r1", "edx in_r3" ] }, + "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_irn_mode(n))) { -4. idiv %S2\t\t\t/* signed DivMod(%S1, %S2) -> %D1, (%A1, %A2, %A3) */ +4. idiv %S2 /* signed DivMod(%S1, %S2) -> %D1, (%A1, %A2, %A3) */ } else { -4. div %S2\t\t\t/* unsigned DivMod(%S1, %S2) -> %D1, (%A1, %A2, %A3) */ +4. div %S2 /* unsigned DivMod(%S1, %S2) -> %D1, (%A1, %A2, %A3) */ } ' }, @@ -248,36 +300,41 @@ $arch = "ia32"; "Shl" => { "irn_flags" => "R", "comment" => "construct Shl: Shl(a, b) = a << b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. shl %ia32_emit_binop\t\t\t/* Shl(%A1, %A2) -> %D1 */' + "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 */' }, "Shr" => { "irn_flags" => "R", "comment" => "construct Shr: Shr(a, b) = a >> b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. shr %ia32_emit_binop\t\t\t/* Shr(%A1, %A2) -> %D1 */' + "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 */' }, "Shrs" => { "irn_flags" => "R", "comment" => "construct Shrs: Shrs(a, b) = a >> b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. sar %ia32_emit_binop\t\t\t/* Shrs(%A1, %A2) -> %D1 */' + "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 */' }, "RotR" => { "irn_flags" => "R", "comment" => "construct RotR: RotR(a, b) = a ROTR b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. ror %ia32_emit_binop\t\t\t/* RotR(%A1, %A2) -> %D1 */' + "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 */' }, "RotL" => { "irn_flags" => "R", "comment" => "construct RotL: RotL(a, b) = a ROTL b", - "reg_req" => { "in" => [ "gp", "gp", "gp", "ecx", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. rol %ia32_emit_binop\t\t\t/* RotL(%A1, %A2) -> %D1 */' + "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 */' }, # unary operations @@ -285,86 +342,85 @@ $arch = "ia32"; "Minus" => { "irn_flags" => "R", "comment" => "construct Minus: Minus(a) = -a", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. neg %ia32_emit_unop\t\t\t/* Neg(%A1) -> %D1, (%A1) */' + "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) */' }, "Inc" => { "irn_flags" => "R", "comment" => "construct Increment: Inc(a) = a++", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. inc %ia32_emit_unop\t\t\t/* Inc(%S1) -> %D1, (%A1) */' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. inc %ia32_emit_unop /* Inc(%S1) -> %D1, (%A1) */' }, "Dec" => { "irn_flags" => "R", "comment" => "construct Decrement: Dec(a) = a--", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. dec %ia32_emit_unop\t\t\t/* Dec(%S1) -> %D1, (%A1) */' + "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) */' }, "Not" => { "irn_flags" => "R", "comment" => "construct Not: Not(a) = !a", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. not %ia32_emit_unop\t\t\t/* Not(%S1) -> %D1, (%A1) */' + "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) */' }, # other operations -"Conv" => { - "arity" => 1, - "reg_req" => { "in" => [ "gp" ], "out" => [ "in_r1" ] }, - "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" ] }, +}, + +"TestJmp" => { + "op_flags" => "L|X|Y", + "comment" => "construct conditional jump: TEST A, B && JMPxx LABEL", + "reg_req" => { "in" => [ "gp", "gp" ] }, + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", +}, + +"CJmpAM" => { + "op_flags" => "L|X|Y", + "comment" => "construct conditional jump without CMP (replaces CondJmp): JMPxx LABEL", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", "reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "none", "none" ] }, }, +"CJmp" => { + "op_flags" => "L|X|Y", + "comment" => "construct conditional jump without CMP (replaces TestJmp): JMPxx LABEL", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp" ] }, +}, + "SwitchJmp" => { "op_flags" => "L|X|Y", "comment" => "construct switch", - "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "none" ] }, + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp" ], "out" => [ "none" ] }, }, "Const" => { "op_flags" => "c", "irn_flags" => "R", "comment" => "represents an integer constant", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", "reg_req" => { "out" => [ "gp" ] }, - "emit" => '. mov %D1, %C\t\t\t/* Mov Const into register */', - "cmp_attr" => -' - if (attr_a->tp == attr_b->tp) { - if (attr_a->tp == ia32_SymConst) { - if (attr_a->sc == NULL || attr_b->sc == NULL) - return 1; - else - return strcmp(attr_a->sc, attr_b->sc); - } - else { - if (attr_a->tv == NULL || attr_b->tv == NULL) - return 1; - - if (tarval_cmp(attr_a->tv, attr_b->tv) == pn_Cmp_Eq) - return 0; - else - return 1; - } - } - else - return 1; -' }, "Cdq" => { "irn_flags" => "R", "comment" => "construct CDQ: sign extend EAX -> EDX:EAX", "reg_req" => { "in" => [ "gp" ], "out" => [ "eax in_r1", "edx" ] }, - "emit" => '. cdq\t\t\t/* sign extend EAX -> EDX:EAX, (%A1) */' + "emit" => '. cdq /* sign extend EAX -> EDX:EAX, (%A1) */' }, # Load / Store @@ -374,104 +430,133 @@ $arch = "ia32"; "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" => '. mov %D1, %ia32_emit_am\t\t\t/* Load((%A1)) -> %D1 */' + "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 */ + } +' }, "Store" => { "op_flags" => "L|F", "state" => "exc_pinned", "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ] }, - "emit" => '. mov %ia32_emit_am, %S3\t\t\t/* Store(%A2) -> (%A1) */' + "emit" => '. mov %ia32_emit_binop /* Store(%A3) -> (%A1) */' +}, + +"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) */' }, "Lea" => { "irn_flags" => "R", "comment" => "construct Lea: Lea(a,b) = lea [a+b*const+offs] | res = a + b * const + offs with const = 0,1,2,4,8", - "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] }, - "emit" => '. lea %D1, %ia32_emit_am\t\t/* %D1 = %S1 + %S2 << %C + %O, (%A1, %A2) */' + "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) */' }, -"StackParam" => { - "arity" => 1, - "remat" => 1, - "comment" => "constructs a Stack Parameter to retrieve a parameter from Stack", - "reg_req" => { "in" => [ "none" ], "out" => [ "gp" ] }, - "cmp_attr" => -' - return (attr_a->pn_code != attr_b->pn_code); -' +"Push" => { + "comment" => "push a gp register on the stack", + "reg_req" => { "in" => [ "esp", "gp", "none" ], "out" => [ "gp" ] }, + "emit" => '. push %S2 /* Push(%A2) */' }, -"StackArg" => { - "arity" => 2, - "comment" => "constructs a Stack Argument to pass an argument on Stack", - "reg_req" => { "in" => [ "none", "gp" ], "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" => '. pop %D1 /* Pop -> %D1 */' +}, + +"Enter" => { + "comment" => "create stack frame", + "reg_req" => { "in" => [ "esp" ], "out" => [ "ebp", "esp" ] }, + "emit" => '. enter /* Enter */' }, -#--------------------------------------------------------# -# __ _ _ _ # -# / _| | | | | | # -# | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ # -# | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| # -# | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ # -# |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ # -#--------------------------------------------------------# +"Leave" => { + "comment" => "destroy stack frame", + "reg_req" => { "in" => [ "esp", "ebp" ], "out" => [ "ebp", "esp" ] }, + "emit" => '. leave /* Leave */' +}, + +#-----------------------------------------------------------------------------# +# _____ _____ ______ __ _ _ _ # +# / ____/ ____| ____| / _| | | | | | # +# | (___| (___ | |__ | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ # +# \___ \\___ \| __| | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| # +# ____) |___) | |____ | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ # +# |_____/_____/|______| |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ # +#-----------------------------------------------------------------------------# # commutative operations "fAdd" => { "irn_flags" => "R", "comment" => "construct SSE Add: Add(a, b) = Add(b, a) = a + b", - "reg_req" => { "in" => [ "gp", "gp", "fp", "fp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. adds%M %ia32_emit_binop\t\t\t/* SSE Add(%A1, %A2) -> %D1 */' + "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 */' }, "fMul" => { "irn_flags" => "R", "comment" => "construct SSE Mul: Mul(a, b) = Mul(b, a) = a * b", - "reg_req" => { "in" => [ "gp", "gp", "fp", "fp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. muls%M %ia32_emit_binop\t\t\t/* SSE Mul(%A1, %A2) -> %D1 */' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. muls%M %ia32_emit_binop /* SSE Mul(%A3, %A4) -> %D1 */' }, "fMax" => { "irn_flags" => "R", "comment" => "construct SSE Max: Max(a, b) = Max(b, a) = a > b ? a : b", - "reg_req" => { "in" => [ "gp", "gp", "fp", "fp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. maxs%M %ia32_emit_binop\t\t\t/* SSE Max(%A1, %A2) -> %D1 */' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "in_r3" ] }, + "emit" => '. maxs%M %ia32_emit_binop /* SSE Max(%A3, %A4) -> %D1 */' }, "fMin" => { "irn_flags" => "R", "comment" => "construct SSE Min: Min(a, b) = Min(b, a) = a < b ? a : b", - "reg_req" => { "in" => [ "gp", "gp", "fp", "fp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. mins%M %ia32_emit_binop\t\t\t/* SSE Min(%A1, %A2) -> %D1 */' + "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 */' }, "fAnd" => { "irn_flags" => "R", "comment" => "construct SSE And: And(a, b) = a AND b", - "reg_req" => { "in" => [ "gp", "gp", "fp", "fp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. andp%M %ia32_emit_binop\t\t\t/* SSE And(%A3, %A4) -> %D1 */' + "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 */' }, "fOr" => { "irn_flags" => "R", "comment" => "construct SSE Or: Or(a, b) = a OR b", - "reg_req" => { "in" => [ "gp", "gp", "fp", "fp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. orp%M %ia32_emit_binop\t\t\t/* SSE Or(%A3, %A4) -> %D1 */' + "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 */' }, "fEor" => { "irn_flags" => "R", "comment" => "construct SSE Eor: Eor(a, b) = a XOR b", - "reg_req" => { "in" => [ "gp", "gp", "fp", "fp", "none" ], "out" => [ "in_r3" ] }, - "emit" => '. xorp%M %ia32_emit_binop\t\t\t/* SSE Xor(%A3, %A4) -> %D1 */' + "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 */' }, # not commutative operations @@ -479,59 +564,35 @@ $arch = "ia32"; "fSub" => { "irn_flags" => "R", "comment" => "construct SSE Sub: Sub(a, b) = a - b", - "reg_req" => { "in" => [ "gp", "gp", "fp", "fp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. subs%M %ia32_emit_binop\t\t\t/* SSE Sub(%A1, %A2) -> %D1 */' + "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 */' }, "fDiv" => { "irn_flags" => "R", "comment" => "construct SSE Div: Div(a, b) = a / b", - "reg_req" => { "in" => [ "gp", "gp", "fp", "fp", "none" ], "out" => [ "in_r1" ] }, - "emit" => '. divs%M %ia32_emit_binop\t\t\t/* SSE Div(%A1, %A2) -> %D1 */' + "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 */' }, # other operations -"fConv" => { - "arity" => 1, - "reg_req" => { "in" => [ "fp" ], "out" => [ "gp" ] }, - "comment" => "construct Conv: Conv(a) = (conv)a" -}, - "fCondJmp" => { "op_flags" => "L|X|Y", "comment" => "construct conditional jump: UCOMIS A, B && JMPxx LABEL", - "reg_req" => { "in" => [ "gp", "gp", "fp", "fp", "none" ], "out" => [ "none", "none" ] }, + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "xmm", "xmm", "none" ], "out" => [ "none", "none" ] }, }, "fConst" => { "op_flags" => "c", "irn_flags" => "R", "comment" => "represents a SSE constant", - "reg_req" => { "out" => [ "fp" ] }, - "emit" => '. mov%M %D1, %C\t\t\t/* Load fConst into register */', - "cmp_attr" => -' - if (attr_a->tp == attr_b->tp) { - if (attr_a->tp == ia32_SymConst) { - if (attr_a->sc == NULL || attr_b->sc == NULL) - return 1; - else - return strcmp(attr_a->sc, attr_b->sc); - } - else { - if (attr_a->tv == NULL || attr_b->tv == NULL) - return 1; - - if (tarval_cmp(attr_a->tv, attr_b->tv) == pn_Cmp_Eq) - return 0; - else - return 1; - } - } - else - return 1; -' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "out" => [ "xmm" ] }, + "emit" => '. mov%M %D1, %C /* Load fConst into register */', }, # Load / Store @@ -541,81 +602,512 @@ $arch = "ia32"; "irn_flags" => "R", "state" => "exc_pinned", "comment" => "construct SSE Load: Load(ptr, mem) = LD ptr", - "reg_req" => { "in" => [ "gp", "gp", "none" ], "out" => [ "fp" ] }, - "emit" => '. movs%M %D1, %ia32_emit_am\t\t\t/* Load((%A1)) -> %D1 */' + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "gp", "gp", "none" ], "out" => [ "xmm" ] }, + "emit" => '. movs%M %D1, %ia32_emit_am /* Load((%A1)) -> %D1 */' }, "fStore" => { "op_flags" => "L|F", "state" => "exc_pinned", "comment" => "construct Store: Store(ptr, val, mem) = ST ptr,val", - "reg_req" => { "in" => [ "gp", "gp", "fp", "none" ] }, - "emit" => '. movs%M %ia32_emit_am, %S3\t\t\t/* Store(%S3) -> (%A1) */' + "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) */' }, -"fStackParam" => { - "arity" => 1, - "remat" => 1, - "comment" => "constructs a Stack Parameter to retrieve a SSE parameter from Stack", - "reg_req" => { "in" => [ "none" ], "out" => [ "fp" ] }, - "cmp_attr" => -' - return (attr_a->pn_code != attr_b->pn_code); -' +# CopyB + +"CopyB" => { + "op_flags" => "F|H", + "state" => "pinned", + "comment" => "implements a memcopy: CopyB(dst, src, size, mem) == memcpy(dst, src, size)", + "reg_req" => { "in" => [ "edi", "esi", "ecx", "none" ], "out" => [ "none" ] }, }, -"fStackArg" => { - "arity" => 2, - "comment" => "constructs a Stack Argument to pass an argument on Stack", - "reg_req" => { "in" => [ "none", "fp" ], "out" => [ "none" ] }, - "cmp_attr" => -' - return (attr_a->pn_code != attr_b->pn_code); -' +"CopyB_i" => { + "op_flags" => "F|H", + "state" => "pinned", + "comment" => "implements a memcopy: CopyB(dst, src, mem) == memcpy(dst, src, attr(size))", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "in" => [ "edi", "esi", "none" ], "out" => [ "none" ] }, }, -# Call +# Conversions -"Call" => { - "op_flags" => "L|F", - "state" => "mem_pinned", - "arity" => "variable", - "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); -" -}, - -# Return - -"Return" => { - "op_flags" => "L|X", - "state" => "pinned", - "arity" => "variable", - "comment" => "construct Return: Return(...)", - "args" => [ - { "type" => "int", "name" => "n" }, - { "type" => "ir_node **", "name" => "in" } - ], - "rd_constructor" => -" if (!op_ia32_Return) assert(0); - return new_ir_node(db, irg, block, op_ia32_Return, mode_X, n, in); -" +"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" +}, + +"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" }, -# M/Alloc +"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" +}, -"Alloca" => { - "op_flags" => "L|F", - "state" => "pinned", - "arity" => "2", - "comment" => "construct Alloca: allocate memory on Stack", - "reg_req" => { "in" => [ "gp" ], "out" => [ "gp" ] } +"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" +}, + +"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", +}, + +#----------------------------------------------------------# +# _ _ _ __ _ _ # +# (_) | | | | / _| | | | # +# __ ___ _ __| |_ _ _ __ _| | | |_| | ___ __ _| |_ # +# \ \ / / | '__| __| | | |/ _` | | | _| |/ _ \ / _` | __| # +# \ 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" ] }, +}, + +"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" ] }, +}, + +"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" ] }, +}, + +"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" ] }, +}, + +"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" ] }, +}, + +"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" ] }, +}, + +# 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" ] }, +}, + +"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" ] }, +}, + +# 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", + "comment" => "represents a virtual floating point constant", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "out" => [ "vfp" ] }, +}, + +#------------------------------------------------------------------------# +# ___ _____ __ _ _ _ # +# __ _( _ )___ | / _| | ___ __ _| |_ _ __ ___ __| | ___ ___ # +# \ \/ / _ \ / / | |_| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| # +# > < (_) |/ / | _| | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ # +# /_/\_\___//_/ |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ # +#------------------------------------------------------------------------# + +"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", + "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", + "op_flags" => "c", + "irn_flags" => "R", + "comment" => "represents a x87 constant", + "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n", + "reg_req" => { "out" => [ "st" ] }, + "emit" => '. fld%M %C /* Load fConst into register -> %D1 */', +}, + +# fxch, fpush +# Note that it is NEVER allowed to do CSE on these nodes + +"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 */', }, ); # end of %nodes