X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fmips%2Fmips_spec.pl;h=c1dfb2d13812e088e7386910c84023ee7a23d771;hb=5124cba7e9aa4ef891804bb6124812c1eafd7705;hp=2cc8789b83ee840bfd7d09b819ed8b535a062983;hpb=0ef10c8e4b8c4bcf686048fa72aacf3e55c293b6;p=libfirm

diff --git a/ir/be/mips/mips_spec.pl b/ir/be/mips/mips_spec.pl
index 2cc8789b8..c1dfb2d13 100644
--- a/ir/be/mips/mips_spec.pl
+++ b/ir/be/mips/mips_spec.pl
@@ -7,88 +7,6 @@
 $arch = "mips";
 $new_emit_syntax = 1;
 
-# The node description is done as a perl hash initializer with the
-# following structure:
-#
-# %nodes = (
-#
-# <op-name> => {
-#   op_flags  => "N|L|C|X|I|F|Y|H|c|K",
-#   "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",
-#   outs      => { "out1", "out2" } # optional, creates pn_op_out1, ... consts
-#   ins       => { "in1", "in2" }   # optional, creates n_op_in1, ... consts
-#   mode      => "mode_Iu"          # optional, predefines the mode
-#   emit      => "emit code with templates",
-#   attr      => "attitional attribute arguments for constructor",
-#   init_attr => "emit attribute initialization template",
-#   rd_constructor => "c source code which constructs an ir_node",
-#   hash_func => "name of the hash function for this operation",
-#   latency   => "latency of this operation (can be float)"
-#   attr_type => "name of the attribute struct",
-# },
-#
-# ... # (all nodes you need to describe)
-#
-# ); # close the %nodes initializer
-
-# op_flags: flags for the operation, OPTIONAL (default is "N")
-# the op_flags correspond to the firm irop_flags:
-#   N   irop_flag_none
-#   L   irop_flag_labeled
-#   C   irop_flag_commutative
-#   X   irop_flag_cfopcode
-#   I   irop_flag_ip_cfopcode
-#   F   irop_flag_fragile
-#   Y   irop_flag_forking
-#   H   irop_flag_highlevel
-#   c   irop_flag_constlike
-#   K   irop_flag_keep
-#
-#   R   rematerializeable
-#   N   not spillable
-#   I   ignore for register allocation
-#
-# state: state of the operation, OPTIONAL (default is "floats")
-#
-# arity: arity of the operation, MUST NOT BE OMITTED
-#
-# args:  the OPTIONAL arguments of the node constructor (debug, irg and block
-#        are always the first 3 arguments and are always autmatically
-#        created)
-#        If this key is missing the following arguments will be created:
-#        for i = 1 .. arity: ir_node *op_i
-#        ir_mode *mode
-#
-# outs:  if a node defines more than one output, the names of the projections
-#        nodes having outs having automatically the mode mode_T
-#
-# comment: OPTIONAL comment for the node constructor
-#
-# rd_constructor: for every operation there will be a
-#      new_rd_<arch>_<op-name> function with the arguments from above
-#      which creates the ir_node corresponding to the defined operation
-#      you can either put the complete source code of this function here
-#
-#      This key is OPTIONAL. If omitted, the following constructor will
-#      be created:
-#      if (!op_<arch>_<op-name>) assert(0);
-#      for i = 1 to arity
-#         set in[i] = op_i
-#      done
-#      res = new_ir_node(db, irg, block, op_<arch>_<op-name>, mode, arity, in)
-#      return res
-#
-# NOTE: rd_constructor and args are only optional if and only if arity is 0,1,2 or 3
-
 # register types:
 #   0 - no special type
 #   1 - caller save (register must be saved by the caller of a function)
@@ -187,8 +105,7 @@ $mode_gp = "mode_Iu";
 Immediate => {
 	state     => "pinned",
 	op_flags  => "c",
-	irn_flags => "I",
-	reg_req   => { out => [ "gp_NOREG" ] },
+	reg_req   => { out => [ "gp_NOREG:I" ] },
 	attr      => "mips_immediate_type_t imm_type, ir_entity *entity, long val",
 	attr_type => "mips_immediate_attr_t",
 	mode      => $mode_gp,
@@ -353,8 +270,7 @@ mfhi => {
 zero => {
 	state     => "pinned",
 	op_flags  => "c",
-	irn_flags => "I",
-	reg_req   => { out => [ "zero" ] },
+	reg_req   => { out => [ "zero:I" ] },
 	emit      => '',
 	mode      => $mode_gp
 },