#include "main.h"
#include "ralloc.h"
#include "gen.h"
-
+#include "BuildCmd.h"
+#include "MySystem.h"
+#include "../SDCCutil.h"
+#include "../SDCCglobl.h"
static char _defaultRules[] =
{
#include "peeph.rul"
NULL
};
-
-void ds390_assignRegisters (eBBlock ** ebbs, int count);
+static builtins __ds390_builtins[] = {
+ { "__builtin_memcpy_x2x","v",3,{"cx*","cx*","i"}}, /* void __builtin_memcpy_x2x (xdata char *,xdata char *,int) */
+ { "__builtin_memcpy_c2x","v",3,{"cx*","cp*","i"}}, /* void __builtin_memcpy_c2x (xdata char *,code char *,int) */
+ { "__builtin_memset_x","v",3,{"cx*","c","i"}}, /* void __builtin_memset (xdata char *,char,int) */
+ /* __builtin_inp - used to read from a memory mapped port, increment first pointer */
+ { "__builtin_inp","v",3,{"cx*","cx*","i"}}, /* void __builtin_inp (xdata char *,xdata char *,int) */
+ /* __builtin_inp - used to write to a memory mapped port, increment first pointer */
+ { "__builtin_outp","v",3,{"cx*","cx*","i"}}, /* void __builtin_outp (xdata char *,xdata char *,int) */
+ { "__builtin_swapw","us",1,{"us"}}, /* unsigned short __builtin_swapw (unsigned short) */
+ { "__builtin_memcmp_x2x","c",3,{"cx*","cx*","i"}}, /* void __builtin_memcmp_x2x (xdata char *,xdata char *,int) */
+ { "__builtin_memcmp_c2x","c",3,{"cx*","cp*","i"}}, /* void __builtin_memcmp_c2x (xdata char *,code char *,int) */
+ { NULL , NULL,0, {NULL}} /* mark end of table */
+};
+void ds390_assignRegisters (ebbIndex * ebbi);
static int regParmFlg = 0; /* determine if we can register a parameter */
}
static void
-_ds390_reset_regparm ()
+_ds390_reset_regparm (void)
{
regParmFlg = 0;
}
static int
-_ds390_regparm (sym_link * l)
+_ds390_regparm (sym_link * l, bool reentrant)
{
- /* for this processor it is simple
- can pass only the first parameter in a register */
- if (regParmFlg)
- return 0;
+ if (IS_SPEC(l) && (SPEC_NOUN(l) == V_BIT))
+ return 0;
+ if (options.parms_in_bank1 == 0) {
+ /* simple can pass only the first parameter in a register */
+ if (regParmFlg)
+ return 0;
+
+ regParmFlg = 1;
+ return 1;
+ } else {
+ int size = getSize(l);
+ int remain ;
- regParmFlg = 1;
- return 1;
+ /* first one goes the usual way to DPTR */
+ if (regParmFlg == 0) {
+ regParmFlg += 4 ;
+ return 1;
+ }
+ /* second one onwards goes to RB1_0 thru RB1_7 */
+ remain = regParmFlg - 4;
+ if (size > (8 - remain)) {
+ regParmFlg = 12 ;
+ return 0;
+ }
+ regParmFlg += size ;
+ return regParmFlg - size + 1;
+ }
}
static bool
static void
_ds390_finaliseOptions (void)
{
+ if (options.noXinitOpt) {
+ port->genXINIT=0;
+ }
+
/* Hack-o-matic: if we are using the flat24 model,
* adjust pointer sizes.
*/
port->stack.isr_overhead += 2; /* Will save dpx on ISR entry. */
- port->stack.call_overhead += 2; /* This acounts for the extra byte
+ port->stack.call_overhead += 2; /* This acounts for the extra byte
* of return addres on the stack.
- * but is ugly. There must be a
+ * but is ugly. There must be a
* better way.
*/
{
fprintf (stderr,
"*** error: ds390 port only supports the 10 bit stack mode.\n");
+ } else {
+ if (!options.stack_loc) options.stack_loc = 0x400008;
}
-
+
/* generate native code 16*16 mul/div */
- if (options.useAccelerator)
+ if (options.useAccelerator)
port->support.muldiv=2;
- else
+ else
port->support.muldiv=1;
/* Fixup the memory map for the stack; it is now in
*/
istack->fmap = 1;
istack->ptrType = FPOINTER;
+
+ if (options.parms_in_bank1) {
+ addSet(&preArgvSet, Safe_strdup("-DSDCC_PARMS_IN_BANK1"));
+ }
} /* MODEL_FLAT24 */
}
return "err";
}
+extern char * iComments2;
+
static void
_ds390_genAssemblerPreamble (FILE * of)
{
+ fputs (iComments2, of);
+ fputs ("; CPU specific extensions\n",of);
+ fputs (iComments2, of);
+
if (options.model == MODEL_FLAT24)
fputs (".flat24 on\t\t; 24 bit flat addressing\n", of);
- fputs ("dpx = 0x93\t\t; dpx register unknown to assembler\n", of);
- fputs ("dps = 0x86\t\t; dps register unknown to assembler\n", of);
- fputs ("dpl1 = 0x84\t\t; dpl1 register unknown to assembler\n", of);
- fputs ("dph1 = 0x85\t\t; dph1 register unknown to assembler\n", of);
- fputs ("dpx1 = 0x95\t\t; dpx1 register unknown to assembler\n", of);
- fputs ("ap = 0x9C\t\t; ap register unknown to assembler\n", of);
- fputs ("mcnt0 = 0xD1\t\t; mcnt0 register unknown to assembler\n", of);
- fputs ("mcnt1 = 0xD2\t\t; mcnt1 register unknown to assembler\n", of);
- fputs ("ma = 0xD3\t\t; ma register unknown to assembler\n", of);
- fputs ("mb = 0xD4\t\t; mb register unknown to assembler\n", of);
- fputs ("mc = 0xD5\t\t; mc register unknown to assembler\n", of);
- fputs ("F1 = 0xD1\t\t; F1 user flag unknown to assembler\n", of);
+ fputs ("dpl1\t=\t0x84\n", of);
+ fputs ("dph1\t=\t0x85\n", of);
+ fputs ("dps\t=\t0x86\n", of);
+ fputs ("dpx\t=\t0x93\n", of);
+ fputs ("dpx1\t=\t0x95\n", of);
+ fputs ("esp\t=\t0x9B\n", of);
+ fputs ("ap\t=\t0x9C\n", of);
+ fputs ("_ap\t=\t0x9C\n", of);
+ fputs ("mcnt0\t=\t0xD1\n", of);
+ fputs ("mcnt1\t=\t0xD2\n", of);
+ fputs ("ma\t=\t0xD3\n", of);
+ fputs ("mb\t=\t0xD4\n", of);
+ fputs ("mc\t=\t0xD5\n", of);
+ fputs ("F1\t=\t0xD1\t; user flag\n", of);
+ if (options.parms_in_bank1) {
+ int i ;
+ for (i=0; i < 8 ; i++ )
+ fprintf (of,"b1_%d\t=\t0x%02X\n",i,8+i);
+ }
}
/* Generate interrupt vector table. */
if (options.model != MODEL_FLAT24)
{
- /* Let the default code handle it. */
- return FALSE;
+ fprintf (of, "\tljmp\t__sdcc_gsinit_startup\n");
+
+ /* now for the other interrupts */
+ for (i = 0; i < maxInterrupts; i++)
+ {
+ if (interrupts[i])
+ {
+ fprintf (of, "\tljmp\t%s\n", interrupts[i]->rname);
+ if ( i != maxInterrupts - 1 )
+ fprintf (of, "\t.ds\t5\n");
+ }
+ else
+ {
+ fprintf (of, "\treti\n");
+ if ( i != maxInterrupts - 1 )
+ fprintf (of, "\t.ds\t7\n");
+ }
+ }
+ return TRUE;
}
- fprintf (of, "\tajmp\t__sdcc_gsinit_startup\n");
+ fprintf (of, "\tajmp\t__reset_vect\n");
/* now for the other interrupts */
for (i = 0; i < maxInterrupts; i++)
}
}
+ fprintf (of, "__reset_vect:\n\tljmp\t__sdcc_gsinit_startup\n");
+
return TRUE;
}
+/* Generate code to copy XINIT to XISEG */
+static void _ds390_genXINIT (FILE * of) {
+ fprintf (of, "; _ds390_genXINIT() start\n");
+ fprintf (of, " mov a,#l_XINIT\n");
+ fprintf (of, " orl a,#l_XINIT>>8\n");
+ fprintf (of, " jz 00003$\n");
+ fprintf (of, " mov a,#s_XINIT\n");
+ fprintf (of, " add a,#l_XINIT\n");
+ fprintf (of, " mov r1,a\n");
+ fprintf (of, " mov a,#s_XINIT>>8\n");
+ fprintf (of, " addc a,#l_XINIT>>8\n");
+ fprintf (of, " mov r2,a\n");
+ fprintf (of, " mov dptr,#s_XINIT\n");
+ fprintf (of, " mov dps,#0x21\n");
+ fprintf (of, " mov dptr,#s_XISEG\n");
+ fprintf (of, "00001$: clr a\n");
+ fprintf (of, " movc a,@a+dptr\n");
+ fprintf (of, " movx @dptr,a\n");
+ fprintf (of, " inc dptr\n");
+ fprintf (of, " inc dptr\n");
+ fprintf (of, "00002$: mov a,dpl\n");
+ fprintf (of, " cjne a,ar1,00001$\n");
+ fprintf (of, " mov a,dph\n");
+ fprintf (of, " cjne a,ar2,00001$\n");
+ fprintf (of, " mov dps,#0\n");
+ fprintf (of, "00003$:\n");
+ fprintf (of, "; _ds390_genXINIT() end\n");
+}
+
/* Do CSE estimation */
static bool cseCostEstimation (iCode *ic, iCode *pdic)
{
operand *result = IC_RESULT(ic);
- operand *right = IC_RIGHT(ic);
- operand *left = IC_LEFT(ic);
+ //operand *right = IC_RIGHT(ic);
+ //operand *left = IC_LEFT(ic);
sym_link *result_type = operandType(result);
- sym_link *right_type = (right ? operandType(right) : 0);
- sym_link *left_type = (left ? operandType(left) : 0);
-
+ //sym_link *right_type = (right ? operandType(right) : 0);
+ //sym_link *left_type = (left ? operandType(left) : 0);
+
/* if it is a pointer then return ok for now */
if (IC_RESULT(ic) && IS_PTR(result_type)) return 1;
-
- /* if bitwise | add & subtract then no since mcs51 is pretty good at it
+
+ /* if bitwise | add & subtract then no since mcs51 is pretty good at it
so we will cse only if they are local (i.e. both ic & pdic belong to
the same basic block */
if (IS_BITWISE_OP(ic) || ic->op == '+' || ic->op == '-') {
if (ic->eBBlockNum == pdic->eBBlockNum) return 1;
else return 0;
}
-
+
/* for others it is cheaper to do the cse */
return 1;
}
+
+bool _ds390_nativeMulCheck(iCode *ic, sym_link *left, sym_link *right)
+{
+ return FALSE; // #STUB
+}
+
+/* Indicate which extended bit operations this port supports */
+static bool
+hasExtBitOp (int op, int size)
+{
+ if (op == RRC
+ || op == RLC
+ || op == GETHBIT
+ || (op == SWAP && size <= 2)
+ )
+ return TRUE;
+ else
+ return FALSE;
+}
+
+/* Indicate the expense of an access to an output storage class */
+static int
+oclsExpense (struct memmap *oclass)
+{
+ if (IN_FARSPACE(oclass))
+ return 1;
+
+ return 0;
+}
+
+static int
+instructionSize(char *inst, char *op1, char *op2)
+{
+ int isflat24 = (options.model == MODEL_FLAT24);
+
+ #define ISINST(s) (strncmp(inst, (s), sizeof(s)-1) == 0)
+ #define IS_A(s) (*(s) == 'a' && *(s+1) == '\0')
+ #define IS_C(s) (*(s) == 'c' && *(s+1) == '\0')
+ #define IS_Rn(s) (*(s) == 'r' && *(s+1) >= '0' && *(s+1) <= '7')
+ #define IS_atRi(s) (*(s) == '@' && *(s+1) == 'r')
+
+ /* Based on the current (2003-08-22) code generation for the
+ small library, the top instruction probability is:
+
+ 57% mov/movx/movc
+ 6% push
+ 6% pop
+ 4% inc
+ 4% lcall
+ 4% add
+ 3% clr
+ 2% subb
+ */
+ /* mov, push, & pop are the 69% of the cases. Check them first! */
+ if (ISINST ("mov"))
+ {
+ if (*(inst+3)=='x') return 1; /* movx */
+ if (*(inst+3)=='c') return 1; /* movc */
+ if (IS_C (op1) || IS_C (op2)) return 2;
+ if (IS_A (op1))
+ {
+ if (IS_Rn (op2) || IS_atRi (op2)) return 1;
+ return 2;
+ }
+ if (IS_Rn(op1) || IS_atRi(op1))
+ {
+ if (IS_A(op2)) return 1;
+ return 2;
+ }
+ if (strcmp (op1, "dptr") == 0) return 3+isflat24;
+ if (IS_A (op2) || IS_Rn (op2) || IS_atRi (op2)) return 2;
+ return 3;
+ }
+
+ if (ISINST ("push")) return 2;
+ if (ISINST ("pop")) return 2;
+
+ if (ISINST ("lcall")) return 3+isflat24;
+ if (ISINST ("ret")) return 1;
+ if (ISINST ("ljmp")) return 3+isflat24;
+ if (ISINST ("sjmp")) return 2;
+ if (ISINST ("rlc")) return 1;
+ if (ISINST ("rrc")) return 1;
+ if (ISINST ("rl")) return 1;
+ if (ISINST ("rr")) return 1;
+ if (ISINST ("swap")) return 1;
+ if (ISINST ("jc")) return 2;
+ if (ISINST ("jnc")) return 2;
+ if (ISINST ("jb")) return 3;
+ if (ISINST ("jnb")) return 3;
+ if (ISINST ("jbc")) return 3;
+ if (ISINST ("jmp")) return 1; // always jmp @a+dptr
+ if (ISINST ("jz")) return 2;
+ if (ISINST ("jnz")) return 2;
+ if (ISINST ("cjne")) return 3;
+ if (ISINST ("mul")) return 1;
+ if (ISINST ("div")) return 1;
+ if (ISINST ("da")) return 1;
+ if (ISINST ("xchd")) return 1;
+ if (ISINST ("reti")) return 1;
+ if (ISINST ("nop")) return 1;
+ if (ISINST ("acall")) return 2+isflat24;
+ if (ISINST ("ajmp")) return 2+isflat24;
+
+
+ if (ISINST ("add") || ISINST ("addc") || ISINST ("subb") || ISINST ("xch"))
+ {
+ if (IS_Rn(op2) || IS_atRi(op2)) return 1;
+ return 2;
+ }
+ if (ISINST ("inc") || ISINST ("dec"))
+ {
+ if (IS_A(op1) || IS_Rn(op1) || IS_atRi(op1)) return 1;
+ if (strcmp(op1, "dptr") == 0) return 1;
+ return 2;
+ }
+ if (ISINST ("anl") || ISINST ("orl") || ISINST ("xrl"))
+ {
+ if (IS_C(op1)) return 2;
+ if (IS_A(op1))
+ {
+ if (IS_Rn(op2) || IS_atRi(op2)) return 1;
+ return 2;
+ }
+ else
+ {
+ if (IS_A(op2)) return 2;
+ return 3;
+ }
+ }
+ if (ISINST ("clr") || ISINST ("setb") || ISINST ("cpl"))
+ {
+ if (IS_A(op1) || IS_C(op1)) return 1;
+ return 2;
+ }
+ if (ISINST ("djnz"))
+ {
+ if (IS_Rn(op1)) return 2;
+ return 3;
+ }
+
+ /* If the instruction is unrecognized, we shouldn't try to optimize. */
+ /* Return a large value to discourage optimization. */
+ return 999;
+}
+
+asmLineNode *
+ds390newAsmLineNode (int currentDPS)
+{
+ asmLineNode *aln;
+
+ aln = Safe_alloc ( sizeof (asmLineNode));
+ aln->size = 0;
+ aln->regsRead = NULL;
+ aln->regsWritten = NULL;
+ aln->initialized = 0;
+ aln->currentDPS = currentDPS;
+
+ return aln;
+}
+
+
+typedef struct ds390operanddata
+ {
+ char name[6];
+ int regIdx1;
+ int regIdx2;
+ }
+ds390operanddata;
+
+static ds390operanddata ds390operandDataTable[] =
+ {
+ {"_ap", AP_IDX, -1},
+ {"a", A_IDX, -1},
+ {"ab", A_IDX, B_IDX},
+ {"ac", CND_IDX, -1},
+ {"ap", AP_IDX, -1},
+ {"acc", A_IDX, -1},
+ {"ar0", R0_IDX, -1},
+ {"ar1", R1_IDX, -1},
+ {"ar2", R2_IDX, -1},
+ {"ar3", R3_IDX, -1},
+ {"ar4", R4_IDX, -1},
+ {"ar5", R5_IDX, -1},
+ {"ar6", R6_IDX, -1},
+ {"ar7", R7_IDX, -1},
+ {"b", B_IDX, -1},
+ {"c", CND_IDX, -1},
+ {"cy", CND_IDX, -1},
+ {"dph", DPH_IDX, -1},
+ {"dph0", DPH_IDX, -1},
+ {"dph1", DPH1_IDX, -1},
+ {"dpl", DPL_IDX, -1},
+ {"dpl0", DPL_IDX, -1},
+ {"dpl1", DPL1_IDX, -1},
+/* {"dptr", DPL_IDX, DPH_IDX}, */ /* dptr is special, based on currentDPS */
+ {"dps", DPS_IDX, -1},
+ {"dpx", DPX_IDX, -1},
+ {"dpx0", DPX_IDX, -1},
+ {"dpx1", DPX1_IDX, -1},
+ {"f0", CND_IDX, -1},
+ {"f1", CND_IDX, -1},
+ {"ov", CND_IDX, -1},
+ {"p", CND_IDX, -1},
+ {"psw", CND_IDX, -1},
+ {"r0", R0_IDX, -1},
+ {"r1", R1_IDX, -1},
+ {"r2", R2_IDX, -1},
+ {"r3", R3_IDX, -1},
+ {"r4", R4_IDX, -1},
+ {"r5", R5_IDX, -1},
+ {"r6", R6_IDX, -1},
+ {"r7", R7_IDX, -1},
+ };
+
+static int
+ds390operandCompare (const void *key, const void *member)
+{
+ return strcmp((const char *)key, ((ds390operanddata *)member)->name);
+}
+
+static void
+updateOpRW (asmLineNode *aln, char *op, char *optype, int currentDPS)
+{
+ ds390operanddata *opdat;
+ char *dot;
+ int regIdx1 = -1;
+ int regIdx2 = -1;
+ int regIdx3 = -1;
+
+ dot = strchr(op, '.');
+ if (dot)
+ *dot = '\0';
+
+ opdat = bsearch (op, ds390operandDataTable,
+ sizeof(ds390operandDataTable)/sizeof(ds390operanddata),
+ sizeof(ds390operanddata), ds390operandCompare);
+
+ if (opdat)
+ {
+ regIdx1 = opdat->regIdx1;
+ regIdx2 = opdat->regIdx2;
+ }
+ if (!strcmp(op, "dptr"))
+ {
+ if (!currentDPS)
+ {
+ regIdx1 = DPL_IDX;
+ regIdx2 = DPH_IDX;
+ regIdx3 = DPX_IDX;
+ }
+ else
+ {
+ regIdx1 = DPL1_IDX;
+ regIdx2 = DPH1_IDX;
+ regIdx3 = DPX1_IDX;
+ }
+ }
+
+ if (strchr(optype,'r'))
+ {
+ if (regIdx1 >= 0)
+ aln->regsRead = bitVectSetBit (aln->regsRead, regIdx1);
+ if (regIdx2 >= 0)
+ aln->regsRead = bitVectSetBit (aln->regsRead, regIdx2);
+ if (regIdx3 >= 0)
+ aln->regsRead = bitVectSetBit (aln->regsRead, regIdx3);
+ }
+ if (strchr(optype,'w'))
+ {
+ if (regIdx1 >= 0)
+ aln->regsWritten = bitVectSetBit (aln->regsWritten, regIdx1);
+ if (regIdx2 >= 0)
+ aln->regsWritten = bitVectSetBit (aln->regsWritten, regIdx2);
+ if (regIdx3 >= 0)
+ aln->regsWritten = bitVectSetBit (aln->regsWritten, regIdx3);
+ }
+ if (op[0] == '@')
+ {
+ if (!strcmp(op, "@r0"))
+ aln->regsRead = bitVectSetBit (aln->regsRead, R0_IDX);
+ if (!strcmp(op, "@r1"))
+ aln->regsRead = bitVectSetBit (aln->regsRead, R1_IDX);
+ if (strstr(op, "dptr"))
+ {
+ if (!currentDPS)
+ {
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPL_IDX);
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPH_IDX);
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPX_IDX);
+ }
+ else
+ {
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPL1_IDX);
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPH1_IDX);
+ aln->regsRead = bitVectSetBit (aln->regsRead, DPX1_IDX);
+ }
+ }
+ if (strstr(op, "a+"))
+ aln->regsRead = bitVectSetBit (aln->regsRead, A_IDX);
+ }
+}
+
+typedef struct ds390opcodedata
+ {
+ char name[6];
+ char class[3];
+ char pswtype[3];
+ char op1type[3];
+ char op2type[3];
+ }
+ds390opcodedata;
+
+static ds390opcodedata ds390opcodeDataTable[] =
+ {
+ {"acall","j", "", "", ""},
+ {"add", "", "w", "rw", "r"},
+ {"addc", "", "rw", "rw", "r"},
+ {"ajmp", "j", "", "", ""},
+ {"anl", "", "", "rw", "r"},
+ {"cjne", "j", "w", "r", "r"},
+ {"clr", "", "", "w", ""},
+ {"cpl", "", "", "rw", ""},
+ {"da", "", "rw", "rw", ""},
+ {"dec", "", "", "rw", ""},
+ {"div", "", "w", "rw", ""},
+ {"djnz", "j", "", "rw", ""},
+ {"inc", "", "", "rw", ""},
+ {"jb", "j", "", "r", ""},
+ {"jbc", "j", "", "rw", ""},
+ {"jc", "j", "", "", ""},
+ {"jmp", "j", "", "", ""},
+ {"jnb", "j", "", "r", ""},
+ {"jnc", "j", "", "", ""},
+ {"jnz", "j", "", "", ""},
+ {"jz", "j", "", "", ""},
+ {"lcall","j", "", "", ""},
+ {"ljmp", "j", "", "", ""},
+ {"mov", "", "", "w", "r"},
+ {"movc", "", "", "w", "r"},
+ {"movx", "", "", "w", "r"},
+ {"mul", "", "w", "rw", ""},
+ {"nop", "", "", "", ""},
+ {"orl", "", "", "rw", "r"},
+ {"pop", "", "", "w", ""},
+ {"push", "", "", "r", ""},
+ {"ret", "j", "", "", ""},
+ {"reti", "j", "", "", ""},
+ {"rl", "", "", "rw", ""},
+ {"rlc", "", "rw", "rw", ""},
+ {"rr", "", "", "rw", ""},
+ {"rrc", "", "rw", "rw", ""},
+ {"setb", "", "", "w", ""},
+ {"sjmp", "j", "", "", ""},
+ {"subb", "", "rw", "rw", "r"},
+ {"swap", "", "", "rw", ""},
+ {"xch", "", "", "rw", "rw"},
+ {"xchd", "", "", "rw", "rw"},
+ {"xrl", "", "", "rw", "r"},
+ };
+
+static int
+ds390opcodeCompare (const void *key, const void *member)
+{
+ return strcmp((const char *)key, ((ds390opcodedata *)member)->name);
+}
+
+static asmLineNode *
+asmLineNodeFromLineNode (lineNode *ln, int currentDPS)
+{
+ asmLineNode *aln = ds390newAsmLineNode(currentDPS);
+ char *op, op1[256], op2[256];
+ int opsize;
+ const unsigned char *p;
+ char inst[8];
+ ds390opcodedata *opdat;
+
+ aln->initialized = 1;
+
+ p = ln->line;
+
+ while (*p && isspace(*p)) p++;
+ for (op = inst, opsize=1; *p; p++)
+ {
+ if (isspace(*p) || *p == ';' || *p == ':' || *p == '=')
+ break;
+ else
+ if (opsize < sizeof(inst))
+ *op++ = tolower(*p), opsize++;
+ }
+ *op = '\0';
+
+ if (*p == ';' || *p == ':' || *p == '=')
+ return aln;
+
+ while (*p && isspace(*p)) p++;
+ if (*p == '=')
+ return aln;
+
+ for (op = op1, opsize=1; *p && *p != ','; p++)
+ {
+ if (!isspace(*p) && opsize < sizeof(op1))
+ *op++ = tolower(*p), opsize++;
+ }
+ *op = '\0';
+
+ if (*p == ',') p++;
+ for (op = op2, opsize=1; *p && *p != ','; p++)
+ {
+ if (!isspace(*p) && opsize < sizeof(op2))
+ *op++ = tolower(*p), opsize++;
+ }
+ *op = '\0';
+
+ aln->size = instructionSize(inst, op1, op2);
+
+ aln->regsRead = newBitVect (END_IDX);
+ aln->regsWritten = newBitVect (END_IDX);
+
+ opdat = bsearch (inst, ds390opcodeDataTable,
+ sizeof(ds390opcodeDataTable)/sizeof(ds390opcodedata),
+ sizeof(ds390opcodedata), ds390opcodeCompare);
+
+ if (opdat)
+ {
+ updateOpRW (aln, op1, opdat->op1type, currentDPS);
+ updateOpRW (aln, op2, opdat->op2type, currentDPS);
+ if (strchr(opdat->pswtype,'r'))
+ aln->regsRead = bitVectSetBit (aln->regsRead, CND_IDX);
+ if (strchr(opdat->pswtype,'w'))
+ aln->regsWritten = bitVectSetBit (aln->regsWritten, CND_IDX);
+ }
+
+ return aln;
+}
+
+static void
+initializeAsmLineNode (lineNode *line)
+{
+ if (!line->aln)
+ line->aln = asmLineNodeFromLineNode (line, 0);
+ else if (line->aln && !line->aln->initialized)
+ {
+ int currentDPS = line->aln->currentDPS;
+ free(line->aln);
+ line->aln = asmLineNodeFromLineNode (line, currentDPS);
+ }
+}
+
+static int
+getInstructionSize (lineNode *line)
+{
+ initializeAsmLineNode (line);
+ return line->aln->size;
+}
+
+static bitVect *
+getRegsRead (lineNode *line)
+{
+ initializeAsmLineNode (line);
+ return line->aln->regsRead;
+}
+
+static bitVect *
+getRegsWritten (lineNode *line)
+{
+ initializeAsmLineNode (line);
+ return line->aln->regsWritten;
+}
+
+
/** $1 is always the basename.
$2 is always the output file.
$3 varies
*/
static const char *_linkCmd[] =
{
- "aslink", "-nf", "$1", NULL
+ "aslink", "-nf", "\"$1\"", NULL
};
-/* $3 is replaced by assembler.debug_opts resp. port->assembler.plain_opts */ static const char *_asmCmd[] =
+/* $3 is replaced by assembler.debug_opts resp. port->assembler.plain_opts */
+static const char *_asmCmd[] =
{
- "asx8051", "$l", "$3", "$1.asm", NULL
+ "asx8051", "$l", "$3", "\"$1.asm\"", NULL
};
/* Globals */
TARGET_ID_DS390,
"ds390",
"DS80C390", /* Target name */
+ NULL,
{
+ glue,
TRUE, /* Emit glue around main */
MODEL_SMALL | MODEL_LARGE | MODEL_FLAT24,
MODEL_SMALL
"-plosgffc", /* Options with debug */
"-plosgff", /* Options without debug */
0,
- ".asm"
+ ".asm",
+ NULL /* no do_assemble function */
},
{
_linkCmd,
NULL,
NULL,
- ".rel"
+ ".rel",
+ 1
},
{
- _defaultRules
+ _defaultRules,
+ getInstructionSize,
+ getRegsRead,
+ getRegsWritten
},
{
/* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
"CSEG (CODE)",
"DSEG (DATA)",
"ISEG (DATA)",
+ "PSEG (PAG,XDATA)",
"XSEG (XDATA)",
"BSEG (BIT)",
"RSEG (DATA)",
"GSINIT (CODE)",
"OSEG (OVR,DATA)",
"GSFINAL (CODE)",
- "HOME (CODE)",
+ "HOME (CODE)",
+ "XISEG (XDATA)", // initialized xdata
+ "XINIT (CODE)", // a code copy of xiseg
+ "CONST (CODE)", // const_name - const data (code or not)
NULL,
NULL,
1
},
+ { NULL, NULL },
{
+1, 1, 4, 1, 1, 0
},
{
2, -1
},
+ {
+ ds390_emitDebuggerSymbol
+ },
+ {
+ 255/4, /* maxCount */
+ 4, /* sizeofElement */
+ {8,12,20}, /* sizeofMatchJump[] */
+ {10,14,22}, /* sizeofRangeCompare[] */
+ 4, /* sizeofSubtract */
+ 7, /* sizeofDispatch */
+ },
"_",
_ds390_init,
_ds390_parseOptions,
+ NULL,
+ NULL,
_ds390_finaliseOptions,
_ds390_setDefaultOptions,
ds390_assignRegisters,
_ds390_getRegName,
_ds390_keywords,
_ds390_genAssemblerPreamble,
+ NULL, /* no genAssemblerEnd */
_ds390_genIVT,
+ _ds390_genXINIT,
+ NULL, /* genInitStartup */
_ds390_reset_regparm,
_ds390_regparm,
NULL,
NULL,
+ _ds390_nativeMulCheck,
+ hasExtBitOp, /* hasExtBitOp */
+ oclsExpense, /* oclsExpense */
+ FALSE,
+ TRUE, /* little endian */
+ 0, /* leave lt */
+ 0, /* leave gt */
+ 1, /* transform <= to ! > */
+ 1, /* transform >= to ! < */
+ 1, /* transform != to !(a == b) */
+ 0, /* leave == */
+#if 0 // obsolete, and buggy for != xdata
+ TRUE, /* we support array initializers. */
+#else
+ FALSE, /* No array initializer support. */
+#endif
+ cseCostEstimation,
+ __ds390_builtins, /* table of builtin functions */
+ GPOINTER, /* treat unqualified pointers as "generic" pointers */
+ 1, /* reset labelKey to 1 */
+ 1, /* globals & local static allowed */
+ PORT_MAGIC
+};
+
+/*---------------------------------------------------------------------------------*/
+/* TININative specific */
+/*---------------------------------------------------------------------------------*/
+/* Globals */
+static void _tininative_init (void)
+{
+ asm_addTree (&asm_a390_mapping);
+}
+
+static void _tininative_setDefaultOptions (void)
+{
+ options.model=MODEL_FLAT24;
+ options.stack10bit=1;
+ options.stackAuto = 1;
+}
+
+static void _tininative_finaliseOptions (void)
+{
+ /* Hack-o-matic: if we are using the flat24 model,
+ * adjust pointer sizes.
+ */
+ if (options.model != MODEL_FLAT24) {
+ options.model = MODEL_FLAT24 ;
+ fprintf(stderr,"TININative supports only MODEL FLAT24\n");
+ }
+ port->s.fptr_size = 3;
+ port->s.gptr_size = 4;
+
+ port->stack.isr_overhead += 2; /* Will save dpx on ISR entry. */
+
+ port->stack.call_overhead += 2; /* This acounts for the extra byte
+ * of return addres on the stack.
+ * but is ugly. There must be a
+ * better way.
+ */
+
+ port->mem.default_local_map = xdata;
+ port->mem.default_globl_map = xdata;
+
+ if (!options.stack10bit) {
+ options.stack10bit = 1;
+ fprintf(stderr,"TININative supports only stack10bit \n");
+ }
+
+ if (!options.stack_loc) options.stack_loc = 0x400008;
+
+ /* generate native code 16*16 mul/div */
+ if (options.useAccelerator)
+ port->support.muldiv=2;
+ else
+ port->support.muldiv=1;
+
+ /* Fixup the memory map for the stack; it is now in
+ * far space and requires a FPOINTER to access it.
+ */
+ istack->fmap = 1;
+ istack->ptrType = FPOINTER;
+ options.cc_only =1;
+}
+
+static int _tininative_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
+{
+ return TRUE;
+}
+static void _tininative_genAssemblerPreamble (FILE * of)
+{
+ fputs("$include(tini.inc)\n", of);
+ fputs("$include(ds80c390.inc)\n", of);
+ fputs("$include(tinimacro.inc)\n", of);
+ fputs("$include(apiequ.inc)\n", of);
+ fputs("_bpx EQU 01Eh \t\t; _bpx (frame pointer) mapped to R8_B3:R7_B3\n", of);
+ fputs("_ap EQU 01Dh \t\t; _ap mapped to R6_B3\n", of);
+ /* Must be first and return 0 */
+ fputs("Lib_Native_Init:\n",of);
+ fputs("\tclr\ta\n",of);
+ fputs("\tret\n",of);
+ fputs("LibraryID:\n",of);
+ fputs("\tdb \"DS\"\n",of);
+ if (options.tini_libid) {
+ fprintf(of,"\tdb 0,0,0%02xh,0%02xh,0%02xh,0%02xh\n",
+ (options.tini_libid>>24 & 0xff),
+ (options.tini_libid>>16 & 0xff),
+ (options.tini_libid>>8 & 0xff),
+ (options.tini_libid & 0xff));
+ } else {
+ fprintf(of,"\tdb 0,0,0,0,0,1\n");
+ }
+
+}
+static void _tininative_genAssemblerEnd (FILE * of)
+{
+ fputs("\tend\n",of);
+}
+/* tininative assembler , calls "macro", if it succeeds calls "a390" */
+static void _tininative_do_assemble (set *asmOptions)
+{
+ static const char *macroCmd[] = {
+ "macro","$1.a51",NULL
+ };
+ static const char *a390Cmd[] = {
+ "a390","$1.mpp",NULL
+ };
+ char buffer[100];
+
+ buildCmdLine(buffer,macroCmd,dstFileName,NULL,NULL,NULL);
+ if (my_system(buffer)) {
+ exit(1);
+ }
+ buildCmdLine(buffer,a390Cmd,dstFileName,NULL,NULL,asmOptions);
+ if (my_system(buffer)) {
+ exit(1);
+ }
+}
+
+/* list of key words used by TININative */
+static char *_tininative_keywords[] =
+{
+ "at",
+ "bit",
+ "code",
+ "critical",
+ "data",
+ "far",
+ "idata",
+ "interrupt",
+ "near",
+ "pdata",
+ "reentrant",
+ "sfr",
+ "sbit",
+ "using",
+ "xdata",
+ "_data",
+ "_code",
+ "_generic",
+ "_near",
+ "_xdata",
+ "_pdata",
+ "_idata",
+ "_naked",
+ "_JavaNative",
+ NULL
+};
+
+static builtins __tininative_builtins[] = {
+ { "__builtin_memcpy_x2x","v",3,{"cx*","cx*","i"}}, /* void __builtin_memcpy_x2x (xdata char *,xdata char *,int) */
+ { "__builtin_memcpy_c2x","v",3,{"cx*","cp*","i"}}, /* void __builtin_memcpy_c2x (xdata char *,code char *,int) */
+ { "__builtin_memset_x","v",3,{"cx*","c","i"}}, /* void __builtin_memset (xdata char *,char,int) */
+ /* TINI NatLib */
+ { "NatLib_LoadByte","c",1,{"c"}}, /* char Natlib_LoadByte (0 based parameter number) */
+ { "NatLib_LoadShort","s",1,{"c"}}, /* short Natlib_LoadShort (0 based parameter number) */
+ { "NatLib_LoadInt","l",1,{"c"}}, /* long Natlib_LoadLong (0 based parameter number) */
+ { "NatLib_LoadPointer","cx*",1,{"c"}}, /* long Natlib_LoadPointer (0 based parameter number) */
+ /* TINI StateBlock related */
+ { "NatLib_InstallImmutableStateBlock","c",2,{"vx*","us"}},/* char NatLib_InstallImmutableStateBlock(state block *,int handle) */
+ { "NatLib_InstallEphemeralStateBlock","c",2,{"vx*","us"}},/* char NatLib_InstallEphemeralStateBlock(state block *,int handle) */
+ { "NatLib_RemoveImmutableStateBlock","v",0,{NULL}},/* void NatLib_RemoveImmutableStateBlock() */
+ { "NatLib_RemoveEphemeralStateBlock","v",0,{NULL}},/* void NatLib_RemoveEphemeralStateBlock() */
+ { "NatLib_GetImmutableStateBlock","i",0,{NULL}}, /* int NatLib_GetImmutableStateBlock () */
+ { "NatLib_GetEphemeralStateBlock","i",0,{NULL}}, /* int NatLib_GetEphemeralStateBlock () */
+ /* Memory manager */
+ { "MM_XMalloc","i",1,{"l"}}, /* int MM_XMalloc (long) */
+ { "MM_Malloc","i",1,{"i"}}, /* int MM_Malloc (int) */
+ { "MM_ApplicationMalloc","i",1,{"i"}}, /* int MM_ApplicationMalloc (int) */
+ { "MM_Free","i",1,{"i"}}, /* int MM_Free (int) */
+ { "MM_Deref","cx*",1,{"i"}}, /* char *MM_Free (int) */
+ { "MM_UnrestrictedPersist","c",1,{"i"}}, /* char MM_UnrestrictedPersist (int) */
+ /* System functions */
+ { "System_ExecJavaProcess","c",2,{"cx*","i"}}, /* char System_ExecJavaProcess (char *,int) */
+ { "System_GetRTCRegisters","v",1,{"cx*"}}, /* void System_GetRTCRegisters (char *) */
+ { "System_SetRTCRegisters","v",1,{"cx*"}}, /* void System_SetRTCRegisters (char *) */
+ { "System_ThreadSleep","v",2,{"l","c"}}, /* void System_ThreadSleep (long,char) */
+ { "System_ThreadSleep_ExitCriticalSection","v",2,{"l","c"}},/* void System_ThreadSleep_ExitCriticalSection (long,char) */
+ { "System_ProcessSleep","v",2,{"l","c"}}, /* void System_ProcessSleep (long,char) */
+ { "System_ProcessSleep_ExitCriticalSection","v",2,{"l","c"}},/* void System_ProcessSleep_ExitCriticalSection (long,char) */
+ { "System_ThreadResume","c",2,{"c","c"}}, /* char System_ThreadResume(char,char) */
+ { "System_SaveJavaThreadState","v",0,{NULL}}, /* void System_SaveJavaThreadState() */
+ { "System_RestoreJavaThreadState","v",0,{NULL}}, /* void System_RestoreJavaThreadState() */
+ { "System_ProcessYield","v",0,{NULL}}, /* void System_ProcessYield() */
+ { "System_ProcessSuspend","v",0,{NULL}}, /* void System_ProcessSuspend() */
+ { "System_ProcessResume","v",1,{"c"}}, /* void System_ProcessResume(char) */
+ { "System_RegisterPoll","c",1,{"vF*"}}, /* char System_RegisterPoll ((void *func pointer)()) */
+ { "System_RemovePoll","c",1,{"vF*"}}, /* char System_RemovePoll ((void *func pointer)()) */
+ { "System_GetCurrentProcessId","c",0,{NULL}}, /* char System_GetCurrentProcessId() */
+ { "System_GetCurrentThreadId","c",0,{NULL}}, /* char System_GetCurrentThreadId() */
+ { NULL , NULL,0, {NULL}} /* mark end of table */
+};
+
+static const char *_a390Cmd[] =
+{
+ "macro", "$l", "$3", "$1.a51", NULL
+};
+PORT tininative_port =
+{
+ TARGET_ID_DS390,
+ "TININative",
+ "DS80C390", /* Target name */
+ NULL, /* processor */
+ {
+ glue,
+ FALSE, /* Emit glue around main */
+ MODEL_FLAT24,
+ MODEL_FLAT24
+ },
+ {
+ _a390Cmd,
+ NULL,
+ "-l", /* Options with debug */
+ "-l", /* Options without debug */
+ 0,
+ ".a51",
+ _tininative_do_assemble
+ },
+ {
+ NULL,
+ NULL,
+ NULL,
+ ".tlib",
+ 1
+ },
+ {
+ _defaultRules,
+ getInstructionSize,
+ getRegsRead,
+ getRegsWritten
+ },
+ {
+ /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
+ 1, 2, 2, 4, 1, 3, 3, 1, 4, 4
+ },
+ {
+ "XSEG (XDATA)",
+ "STACK (DATA)",
+ "CSEG (CODE)",
+ "DSEG (DATA)",
+ "ISEG (DATA)",
+ "PSEG (PAG,XDATA)",
+ "XSEG (XDATA)",
+ "BSEG (BIT)",
+ "RSEG (DATA)",
+ "GSINIT (CODE)",
+ "OSEG (OVR,DATA)",
+ "GSFINAL (CODE)",
+ "HOME (CODE)",
+ NULL,
+ NULL,
+ "CONST (CODE)", // const_name - const data (code or not)
+ NULL,
+ NULL,
+ 1
+ },
+ { NULL, NULL },
+ {
+ +1, 1, 4, 1, 1, 0
+ },
+ /* ds390 has an 16 bit mul & div */
+ {
+ 2, -1
+ },
+ {
+ ds390_emitDebuggerSymbol
+ },
+ {
+ 255/4, /* maxCount */
+ 4, /* sizeofElement */
+ {8,12,20}, /* sizeofMatchJump[] */
+ {10,14,22}, /* sizeofRangeCompare[] */
+ 4, /* sizeofSubtract */
+ 7, /* sizeofDispatch */
+ },
+ "",
+ _tininative_init,
+ _ds390_parseOptions,
+ NULL,
+ NULL,
+ _tininative_finaliseOptions,
+ _tininative_setDefaultOptions,
+ ds390_assignRegisters,
+ _ds390_getRegName,
+ _tininative_keywords,
+ _tininative_genAssemblerPreamble,
+ _tininative_genAssemblerEnd,
+ _tininative_genIVT,
+ NULL,
+ NULL, /* genInitStartup */
+ _ds390_reset_regparm,
+ _ds390_regparm,
+ NULL,
+ NULL,
+ NULL,
+ hasExtBitOp, /* hasExtBitOp */
+ oclsExpense, /* oclsExpense */
+ FALSE,
+ TRUE, /* little endian */
+ 0, /* leave lt */
+ 0, /* leave gt */
+ 1, /* transform <= to ! > */
+ 1, /* transform >= to ! < */
+ 1, /* transform != to !(a == b) */
+ 0, /* leave == */
+ TRUE, /* we support array initializers. */
+ cseCostEstimation,
+ __tininative_builtins, /* table of builtin functions */
+ FPOINTER, /* treat unqualified pointers as far pointers */
+ 0, /* DONOT reset labelKey */
+ 0, /* globals & local static NOT allowed */
+ PORT_MAGIC
+};
+
+static int
+_ds400_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
+{
+ /* We can't generate a static IVT, since the boot rom creates one
+ * for us in rom_init.
+ *
+ * we must patch it as part of the C startup.
+ */
+ fprintf (of, ";\tDS80C400 IVT must be generated at runtime.\n");
+ fprintf (of, "\tsjmp\t__sdcc_400boot\n");
+ fprintf (of, "\t.ascii\t'TINI'\t; required signature for 400 boot loader.\n");
+ fprintf (of, "\t.db\t0\t; selected bank: zero *should* work...\n");
+ fprintf (of, "\t__sdcc_400boot:\tljmp\t__sdcc_gsinit_startup\n");
+ return TRUE;
+}
+
+
+
+static void
+_ds400_finaliseOptions (void)
+{
+ if (options.noXinitOpt) {
+ port->genXINIT=0;
+ }
+
+ // hackhack: we're a superset of the 390.
+ addSet(&preArgvSet, Safe_strdup("-DSDCC_ds390"));
+ addSet(&preArgvSet, Safe_strdup("-D__ds390"));
+
+ /* Hack-o-matic: if we are using the flat24 model,
+ * adjust pointer sizes.
+ */
+ if (options.model != MODEL_FLAT24) {
+ fprintf (stderr,
+ "*** warning: ds400 port small and large model experimental.\n");
+ if (options.model == MODEL_LARGE)
+ {
+ port->mem.default_local_map = xdata;
+ port->mem.default_globl_map = xdata;
+ }
+ else
+ {
+ port->mem.default_local_map = data;
+ port->mem.default_globl_map = data;
+ }
+ }
+ else {
+ port->s.fptr_size = 3;
+ port->s.gptr_size = 4;
+
+ port->stack.isr_overhead += 2; /* Will save dpx on ISR entry. */
+
+ port->stack.call_overhead += 2; /* This acounts for the extra byte
+ * of return addres on the stack.
+ * but is ugly. There must be a
+ * better way.
+ */
+
+ port->mem.default_local_map = xdata;
+ port->mem.default_globl_map = xdata;
+
+ if (!options.stack10bit)
+ {
+ fprintf (stderr,
+ "*** error: ds400 port only supports the 10 bit stack mode.\n");
+ } else {
+ if (!options.stack_loc) options.stack_loc = 0xffdc00;
+ // assumes IDM1:0 = 1:0, CMA = 1.
+ }
+
+ /* generate native code 16*16 mul/div */
+ if (options.useAccelerator)
+ port->support.muldiv=2;
+ else
+ port->support.muldiv=1;
+
+ /* Fixup the memory map for the stack; it is now in
+ * far space and requires a FPOINTER to access it.
+ */
+ istack->fmap = 1;
+ istack->ptrType = FPOINTER;
+
+ if (options.parms_in_bank1) {
+ addSet(&preArgvSet, Safe_strdup("-DSDCC_PARMS_IN_BANK1"));
+ }
+
+ // the DS400 rom calling interface uses register bank 3.
+ RegBankUsed[3] = 1;
+
+ } /* MODEL_FLAT24 */
+}
+
+static void _ds400_generateRomDataArea(FILE *fp, bool isMain)
+{
+ /* Only do this for the file containing main() */
+ if (isMain)
+ {
+ fprintf(fp, "%s", iComments2);
+ fprintf(fp, "; the direct data area used by the DS80c400 ROM code.\n");
+ fprintf(fp, "%s", iComments2);
+ fprintf(fp, ".area ROMSEG (ABS,CON,DATA)\n\n");
+ fprintf(fp, ".ds 24 ; 24 bytes of directs used starting at 0x68\n\n");
+ }
+}
+
+static void _ds400_linkRomDataArea(FILE *fp)
+{
+ fprintf(fp, "-b ROMSEG = 0x0068\n");
+}
+
+
+PORT ds400_port =
+{
+ TARGET_ID_DS400,
+ "ds400",
+ "DS80C400", /* Target name */
+ NULL,
+ {
+ glue,
+ TRUE, /* Emit glue around main */
+ MODEL_SMALL | MODEL_LARGE | MODEL_FLAT24,
+ MODEL_SMALL
+ },
+ {
+ _asmCmd,
+ NULL,
+ "-plosgffc", /* Options with debug */
+ "-plosgff", /* Options without debug */
+ 0,
+ ".asm",
+ NULL /* no do_assemble function */
+ },
+ {
+ _linkCmd,
+ NULL,
+ NULL,
+ ".rel",
+ 1
+ },
+ {
+ _defaultRules,
+ getInstructionSize,
+ getRegsRead,
+ getRegsWritten
+ },
+ {
+ /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
+ 1, 2, 2, 4, 1, 2, 3, 1, 4, 4
+ },
+ {
+ "XSEG (XDATA)",
+ "STACK (DATA)",
+ "CSEG (CODE)",
+ "DSEG (DATA)",
+ "ISEG (DATA)",
+ "PSEG (PAG,XDATA)",
+ "XSEG (XDATA)",
+ "BSEG (BIT)",
+ "RSEG (DATA)",
+ "GSINIT (CODE)",
+ "OSEG (OVR,DATA)",
+ "GSFINAL (CODE)",
+ "HOME (CODE)",
+ "XISEG (XDATA)", // initialized xdata
+ "XINIT (CODE)", // a code copy of xiseg
+ "CONST (CODE)", // const_name - const data (code or not)
+ NULL,
+ NULL,
+ 1
+ },
+ { _ds400_generateRomDataArea, _ds400_linkRomDataArea },
+ {
+ +1, 1, 4, 1, 1, 0
+ },
+ /* ds390 has an 16 bit mul & div */
+ {
+ 2, -1
+ },
+ {
+ ds390_emitDebuggerSymbol
+ },
+ {
+ 255/4, /* maxCount */
+ 4, /* sizeofElement */
+ {8,12,20}, /* sizeofMatchJump[] */
+ {10,14,22}, /* sizeofRangeCompare[] */
+ 4, /* sizeofSubtract */
+ 7, /* sizeofDispatch */
+ },
+ "_",
+ _ds390_init,
+ _ds390_parseOptions,
+ NULL,
+ NULL,
+ _ds400_finaliseOptions,
+ _ds390_setDefaultOptions,
+ ds390_assignRegisters,
+ _ds390_getRegName,
+ _ds390_keywords,
+ _ds390_genAssemblerPreamble,
+ NULL, /* no genAssemblerEnd */
+ _ds400_genIVT,
+ _ds390_genXINIT,
+ NULL, /* genInitStartup */
+ _ds390_reset_regparm,
+ _ds390_regparm,
+ NULL,
NULL,
+ _ds390_nativeMulCheck,
+ hasExtBitOp, /* hasExtBitOp */
+ oclsExpense, /* oclsExpense */
FALSE,
+ TRUE, /* little endian */
0, /* leave lt */
0, /* leave gt */
1, /* transform <= to ! > */
0, /* leave == */
TRUE, /* we support array initializers. */
cseCostEstimation,
+ __ds390_builtins, /* table of builtin functions */
+ GPOINTER, /* treat unqualified pointers as "generic" pointers */
+ 1, /* reset labelKey to 1 */
+ 1, /* globals & local static allowed */
PORT_MAGIC
};
projects / fw / sdcc / blobdiff