iCE40/yosys - [no description]

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author	David Shah <dave@ds0.me>	2019-10-03 09:55:43 +0100
committer	David Shah <dave@ds0.me>	2019-10-03 09:55:43 +0100
commit	e46e8753c84ee83f871d5ce116ce4c08dd49a031 (patch)
tree	e5b3584a405947f03bd02bc09e0f68e2e371c858 /manual/PRESENTATION_Prog/sigmap_test.v
parent	9b9d24f15b1b91b64b97e12bd05693f4539762d9 (diff)
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frontends/ast: code style

Signed-off-by: David Shah <dave@ds0.me>

Diffstat (limited to 'manual/PRESENTATION_Prog/sigmap_test.v')

0 files changed, 0 insertions, 0 deletions

-- std.standard package declarations. -- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold -- -- GHDL is free software; you can redistribute it and/or modify it under -- the terms of the GNU General Public License as published by the Free -- Software Foundation; either version 2, or (at your option) any later -- version. -- -- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY -- WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- -- You should have received a copy of the GNU General Public License -- along with GHDL; see the file COPYING. If not, write to the Free -- Software Foundation, 59 Temple Place - Suite 330, Boston, MA -- 02111-1307, USA. with Iirs; use Iirs; package Std_Package is -- This is a special node, not really declared in the STANDARD package, -- used to mark a node as erroneous. -- Its kind is Iir_Kind_Error. Error_Mark : constant Iir; -- Some well know values declared in the STANDARD package. -- These values (except time_base) *must* not be modified, and are set by -- create_std_standard_package. -- Time_base is the base unit of time. It is set during the creation of -- all these nodes, and can be modified only *immediatly* after. Time_Base: Iir_Unit_Declaration := Null_Iir; Std_Standard_File: Iir_Design_File := Null_Iir; Std_Standard_Unit : Iir_Design_Unit := Null_Iir; Standard_Package : Iir_Package_Declaration := Null_Iir; -- Boolean values. Boolean_Type_Declaration : Iir_Type_Declaration := Null_Iir; Boolean_Type_Definition : Iir_Enumeration_Type_Definition; Boolean_False : Iir_Enumeration_Literal; Boolean_True : Iir_Enumeration_Literal; -- Bit values. Bit_Type_Declaration : Iir_Type_Declaration := Null_Iir; Bit_Type_Definition : Iir_Enumeration_Type_Definition; Bit_0 : Iir_Enumeration_Literal; Bit_1 : Iir_Enumeration_Literal; -- Predefined character. Character_Type_Declaration : Iir_Type_Declaration; Character_Type_Definition : Iir_Enumeration_Type_Definition; -- severity level. Severity_Level_Type_Declaration : Iir_Type_Declaration; Severity_Level_Type_Definition : Iir_Enumeration_Type_Definition; Severity_Level_Note : Iir_Enumeration_Literal; Severity_Level_Warning : Iir_Enumeration_Literal; Severity_Level_Error : Iir_Enumeration_Literal; Severity_Level_Failure : Iir_Enumeration_Literal; -- Universal types. Universal_Integer_Type_Declaration : Iir_Anonymous_Type_Declaration; Universal_Integer_Type_Definition : constant Iir_Integer_Type_Definition; Universal_Integer_Subtype_Declaration : Iir_Subtype_Declaration; Universal_Integer_Subtype_Definition : Iir_Integer_Subtype_Definition; Universal_Integer_One : Iir_Integer_Literal; Universal_Real_Type_Declaration : Iir_Anonymous_Type_Declaration; Universal_Real_Type_Definition : constant Iir_Floating_Type_Definition; Universal_Real_Subtype_Declaration : Iir_Subtype_Declaration; Universal_Real_Subtype_Definition : Iir_Floating_Subtype_Definition; -- Predefined integer type. Integer_Type_Declaration : Iir_Anonymous_Type_Declaration; Integer_Type_Definition : Iir_Integer_Type_Definition; Integer_Subtype_Declaration : Iir_Subtype_Declaration; Integer_Subtype_Definition : Iir_Integer_Subtype_Definition; -- Type used when the type of an expression is incorrect. Error_Type : Iir; -- Predefined real type. Real_Type_Declaration : Iir_Anonymous_Type_Declaration; Real_Type_Definition : Iir_Floating_Type_Definition; Real_Subtype_Declaration : Iir_Subtype_Declaration; Real_Subtype_Definition : Iir_Floating_Subtype_Definition; -- Predefined natural subtype. Natural_Subtype_Declaration : Iir_Subtype_Declaration; Natural_Subtype_Definition : Iir_Integer_Subtype_Definition; -- Predefined positive subtype. Positive_Subtype_Declaration : Iir_Subtype_Declaration; Positive_Subtype_Definition : Iir_Integer_Subtype_Definition; -- Predefined positive subtype. String_Type_Declaration : Iir_Type_Declaration; String_Type_Definition : Iir_Array_Type_Definition; -- Predefined positive subtype. Bit_Vector_Type_Declaration : Iir_Type_Declaration; Bit_Vector_Type_Definition : Iir_Array_Type_Definition; -- predefined time subtype Time_Type_Declaration : Iir_Anonymous_Type_Declaration; Time_Type_Definition: Iir_Physical_Type_Definition; Time_Subtype_Definition: Iir_Physical_Subtype_Definition; Time_Subtype_Declaration : Iir_Subtype_Declaration; -- For VHDL-93 Delay_Length_Subtype_Definition : Iir_Physical_Subtype_Definition; Delay_Length_Subtype_Declaration : Iir_Subtype_Declaration; -- For VHDL-93: -- type File_Open_Kind File_Open_Kind_Type_Declaration : Iir_Type_Declaration; File_Open_Kind_Type_Definition : Iir_Enumeration_Type_Definition; File_Open_Kind_Read_Mode : Iir_Enumeration_Literal; File_Open_Kind_Write_Mode : Iir_Enumeration_Literal; File_Open_Kind_Append_Mode : Iir_Enumeration_Literal; -- For VHDL-93: -- type File_Open_Status File_Open_Status_Type_Declaration : Iir_Type_Declaration; File_Open_Status_Type_Definition : Iir_Enumeration_Type_Definition; File_Open_Status_Open_Ok : Iir_Enumeration_Literal; File_Open_Status_Status_Error : Iir_Enumeration_Literal; File_Open_Status_Name_Error : Iir_Enumeration_Literal; File_Open_Status_Mode_Error : Iir_Enumeration_Literal; -- For VHDL-93: -- atribute foreign : string; Foreign_Attribute : Iir_Attribute_Declaration; -- For VHDL-08 Boolean_Vector_Type_Definition : Iir_Array_Type_Definition; Boolean_Vector_Type_Declaration : Iir_Type_Declaration; Integer_Vector_Type_Definition : Iir_Array_Type_Definition; Integer_Vector_Type_Declaration : Iir_Type_Declaration; Real_Vector_Type_Definition : Iir_Array_Type_Definition; Real_Vector_Type_Declaration : Iir_Type_Declaration; Time_Vector_Type_Definition : Iir_Array_Type_Definition; Time_Vector_Type_Declaration : Iir_Type_Declaration; -- Internal use only. -- These types should be considered like universal types, but -- furthermore, they can be converted to any integer/real types while -- universal cannot. Convertible_Integer_Type_Definition : constant Iir_Integer_Type_Definition; Convertible_Real_Type_Definition : constant Iir_Floating_Type_Definition; Convertible_Integer_Type_Declaration : Iir_Anonymous_Type_Declaration; Convertible_Real_Type_Declaration : Iir_Anonymous_Type_Declaration; Convertible_Integer_Subtype_Definition : Iir_Integer_Subtype_Definition; Convertible_Integer_Subtype_Declaration : Iir_Subtype_Declaration; -- Wilcard types. -- Err, we break privacy for iir numbers, but this allow use of them in -- case statements. Wildcard_Any_Type : constant Iir := 7; Wildcard_Any_Aggregate_Type : constant Iir := 8; Wildcard_Any_String_Type : constant Iir := 9; Wildcard_Any_Access_Type : constant Iir := 10; -- Subtype for all wildcard types, so that missing choice can be detected -- at compilation time. subtype Iir_Wildcard_Types is Iir range 7 .. 10; -- Chain of wildcard declarations, to own the nodes. Wildcard_Type_Declaration_Chain : Iir; -- Create the first well-known nodes. procedure Create_First_Nodes; -- Create the node for the standard package. procedure Create_Std_Standard_Package (Parent : Iir_Library_Declaration); private -- For speed reasons, some often used nodes are hard-coded. Error_Mark : constant Iir := 2; Universal_Integer_Type_Definition : constant Iir_Integer_Type_Definition := 3; Universal_Real_Type_Definition : constant Iir_Floating_Type_Definition := 4; Convertible_Integer_Type_Definition : constant Iir_Integer_Type_Definition := 5; Convertible_Real_Type_Definition : constant Iir_Floating_Type_Definition := 6; end Std_Package;


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