Section Two—Subprograms & Packages

Section

Construct

VHDL 1987 Support

VHDL 1993 Support

2.1

Subprogram Declarations

Supported as defined in subsections 2.1.1 through 2.1.1.2.

Supported as defined in subsections 2.1.1 through 2.1.1.2.

2.1.1

Formal Parameters

Supported

Supported

2.1.1.1

Constant & Variable Parameters

Supported

Supported

2.1.1.2

Signal Parameters

Supported

Supported

2.1.1.3 (1993)

File Parameters

n/a

Not supported

2.2

Subprogram Bodies

Supported

Supported

2.3

Subprogram Overloading

Supported

Supported

2.3.1

Operator Overloading

Supported

Supported

2.3.2 (1993)

Signatures

n/a

Supported

2.4

Resolution Functions

Supported

Supported

2.5

Package Declarations

Supported

Supported

2.6

Package Bodies

Supported

Supported

2.7

Conformance Rules

Supported

Supported