mul/div operation the processor can do nativley
Eg if the processor has an 8 bit mul, nativebelow is 2 */
int native_below;
+ /** The mul/div/mod functions will be made to use regparams
+ for sizeof(param) < log2(force_reg)
+ i.e. Use 2 for WORD and BYTE, 0 for none. */
+ int force_reg_param_below;
} muldiv;
/** Prefix to add to a C function (eg "_") */
options are parsed. */
void (*setDefaultOptions)(void);
/** Does the dirty work. */
- void (*assignRegisters)(eBBlock **, int);
+ void (*assignRegisters)(struct eBBlock **, int);
/** Returns the register name of a symbol.
Used so that 'regs' can be an incomplete type. */
/** If TRUE, then tprintf and !dw will be used for some initalisers
*/
bool use_dw_for_init;
+
+ /* condition transformations */
+ bool lt_nge ; /* transform (a < b) to !(a >= b) */
+ bool gt_nle ; /* transform (a > b) to !(a <= b) */
+ bool le_ngt ; /* transform (a <= b) to !(a > b) */
+ bool ge_nlt ; /* transform (a >= b) to !(a < b) */
+ bool ne_neq ; /* transform a != b --> ! (a == b) */
+ bool eq_nne ; /* transform a == b --> ! (a != b) */
} PORT;
extern PORT *port;
+#if !OPT_DISABLE_MCS51
+extern PORT mcs51_port;
+#endif
+#if !OPT_DISABLE_GBZ80
+extern PORT gbz80_port;
+#endif
+#if !OPT_DISABLE_Z80
+extern PORT z80_port;
+#endif
+#if !OPT_DISABLE_AVR
+extern PORT avr_port;
+#endif
+#if !OPT_DISABLE_DS390
+extern PORT ds390_port;
+#endif
+
+/* Test to see if we are current compiling in DS390 mode. */
+#define IS_MCS51_PORT (port == &mcs51_port)
+#define IS_GBZ80_PORT (port == &gbz80_port)
+#define IS_Z80_PORT (port == &z80_port)
+#define IS_AVR_PORT (port == &avr_port)
+#define IS_DS390_PORT (port == &ds390_port)
+
#endif