Chapter 11 Writing Macro Control Statements
220 irp
11.9 irp
Syntax
irp
dummy_parameter, parameter (, parameter) ...
block
endm
NOTE:
Up to10 dummy parameters can be specified.
Functional description
The irp directive repeatedly expands the specified block the specified number of times. The dummy
parameter is used within the block. The macro expansion replaces the dummy parameter with each
parameter in turn, repeated for the number of parameters.
Coding rules
Symbols cannot be used within a block. If used, a double definition error will occur. The local directive
cannot be used either.
If a comma (,) delimiters in a row are specified, the corresponding parameter will be processed as
though a null character had been specified.
To specify strings that include commas and spaces, use the macro operator <>.
Usage example
In the following example, the irp directive is in a macro definition that is used twice in the program.
init
macro
p1
irp
opr, <pl\& 0x0f>
mov
opr, D0
endm
endm
;
_TEXT
section
CODE, PUBLIC, 1
init
1
irp
reg, D2, D3
mov
0, reg
endm
Summary of Contents for PanaXSeries MN1030 Series
Page 1: ...MICROCOMPUTER MN1030 MN1030 Series Cross Assembler User s Manual Pub No 13110 120E ...
Page 2: ......
Page 13: ...1 Chapter 1 Getting Started ...
Page 25: ...2 Chapter 2 Program Development Flow ...
Page 32: ...Chapter 2 Program Development Flow 20 Programming with Assembler ...
Page 33: ...3 Chapter 3 Introduction to Operation ...
Page 54: ...Chapter 3 Introduction to Operation 42 Conditional Assembly and Linking ...
Page 55: ...4 Chapter 4 Optimization ...
Page 71: ...5 Chapter 5 Using Assembler ...
Page 95: ...6 Chapter 6 Using Linker ...
Page 128: ...Chapter 6 Using Linker 116 Instruction RAM Support ...
Page 129: ...7 Chapter 7 Types of Source Statements ...
Page 138: ...Chapter 7 Type of Source Statements 126 Blank Statements ...
Page 139: ...8 Chapter 8 Writing Source Statements ...
Page 157: ...9 Chapter 9 Writing Machine Language Instruction Statements and Directive Statements ...
Page 193: ...10 Chapter 10 Writing Assembler Control Statements ...
Page 217: ...11 Chapter 11 Writing Macro Control Statements ...
Page 236: ...Chapter 11 Writing Macro Control Statements 224 irpc ...
Page 237: ...12 Chapter 12 List of Machine Language Instructions ...
Page 261: ...13 Chapter 13 Error Messages ...
Page 276: ...Chapter 13 Error Messages 264 Linker Errors ...
Page 277: ...14 Chapter 14 Readinig List Files ...
Page 285: ...15 Chapter 15 Using Library Manager ...
Page 309: ...16 Chapter 16 Notes on Operating Environment ...
Page 321: ...17 Chapter 17 Appendix ...
Page 338: ... 4 Index ...