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Amiga Format CD 24
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Amiga Format AFCD24 (Feb 1998, Issue 108).iso
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-seriously_amiga-
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shareware
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programming
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c
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vbcc
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machines
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m68k
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machine.h
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C/C++ Source or Header
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1998-01-05
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2KB
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53 lines
/* $VER: vbcc (machine.h amiga68k) V0.4 */
#include "dt.h"
/* This struct can be used to implement machine-specific */
/* addressing-modes. */
struct AddressingMode{
int basereg;
long dist;
int skal;
int dreg;
};
/* The number of registers of the target machine. */
#define MAXR 24
/* Number of commandline-options the code-generator accepts. */
#define MAXGF 20
/* If this is set to zero vbcc will not generate ICs where the */
/* target operand is the same as the 2nd source operand. */
/* This can sometimes simplify the code-generator, but usually */
/* the code is better if the code-generator allows it. */
#define USEQ2ASZ 0
/* This specifies the smallest integer type that can be added to a */
/* pointer. */
#define MINADDI2P SHORT
/* If the bytes of an integer are ordered most significant byte */
/* byte first and then decreasing set BIGENDIAN to 1. */
#define BIGENDIAN 1
/* If the bytes of an integer are ordered lest significant byte */
/* byte first and then increasing set LITTLEENDIAN to 1. */
#define LITTLEENDIAN 0
/* Note that BIGENDIAN and LITTLEENDIAN are mutually exclusive. */
/* If switch-statements should be generated as a sequence of */
/* SUB,TST,BEQ ICs rather than COMPARE,BEQ ICs set this to 1. */
/* This can yield better code on some machines. */
#define SWITCHSUBS 1
/* In optimizing compilation certain library memcpy/strcpy-calls */
/* with length known at compile-time will be inlined using an */
/* ASSIGN-IC if the size is less or equal to INLINEMEMCPY. */
/* The type used for the ASSIGN-IC will be UNSIGNED|CHAR. */
#define INLINEMEMCPY (1<<30)