static char **fReturn = fReturn24;
static char *accUse[] =
{"a", "b"};
-
+static char *javaRet[] = { "r0","r1","r2","r3"};
static short rbank = -1;
static struct
// A scratch register which will be used to hold
// result bytes from operands in far space via DPTR2.
-#define DP2_RESULT_REG "ap"
+#define DP2_RESULT_REG "_ap"
static lineNode *lineHead = NULL;
static lineNode *lineCurr = NULL;
return aop;
}
+/*-----------------------------------------------------------------*/
+/* aopHasRegs - returns true if aop has regs between from-to */
+/*-----------------------------------------------------------------*/
+static int aopHasRegs(asmop *aop, int from, int to)
+{
+ int size =0;
+
+ if (aop->type != AOP_REG) return 0; /* if not assigned to regs */
+
+ for (; size < aop->size ; size++) {
+ int reg;
+ for (reg = from ; reg <= to ; reg++)
+ if (aop->aopu.aop_reg[size] == ds390_regWithIdx(reg)) return 1;
+ }
+ return 0;
+}
+
/*-----------------------------------------------------------------*/
/* regsInCommon - two operands have some registers in common */
/*-----------------------------------------------------------------*/
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
}
+/*-----------------------------------------------------------------*/
+/* savermask - saves registers in the mask */
+/*-----------------------------------------------------------------*/
+static void savermask(bitVect *rs_mask)
+{
+ int i;
+ if (options.useXstack) {
+ if (bitVectBitValue (rs_mask, R0_IDX))
+ emitcode ("mov", "b,r0");
+ emitcode ("mov", "r0,%s", spname);
+ for (i = 0; i < ds390_nRegs; i++) {
+ if (bitVectBitValue (rs_mask, i)) {
+ if (i == R0_IDX)
+ emitcode ("mov", "a,b");
+ else
+ emitcode ("mov", "a,%s", ds390_regWithIdx (i)->name);
+ emitcode ("movx", "@r0,a");
+ emitcode ("inc", "r0");
+ }
+ }
+ emitcode ("mov", "%s,r0", spname);
+ if (bitVectBitValue (rs_mask, R0_IDX))
+ emitcode ("mov", "r0,b");
+ } else {
+ for (i = 0; i < ds390_nRegs; i++) {
+ if (bitVectBitValue (rs_mask, i))
+ emitcode ("push", "%s", ds390_regWithIdx (i)->dname);
+ }
+ }
+}
+
/*-----------------------------------------------------------------*/
/* saveRegisters - will look for a call and save the registers */
/*-----------------------------------------------------------------*/
static void
saveRegisters (iCode * lic)
{
- int i;
iCode *ic;
bitVect *rsave;
- sym_link *detype;
/* look for call */
for (ic = lic; ic; ic = ic->next)
ds390_rUmaskForOp (IC_RESULT(ic)));
}
ic->regsSaved = 1;
- if (options.useXstack)
- {
- if (bitVectBitValue (rsave, R0_IDX))
- emitcode ("mov", "b,r0");
- emitcode ("mov", "r0,%s", spname);
- for (i = 0; i < ds390_nRegs; i++)
- {
- if (bitVectBitValue (rsave, i))
- {
- if (i == R0_IDX)
- emitcode ("mov", "a,b");
- else
- emitcode ("mov", "a,%s", ds390_regWithIdx (i)->name);
- emitcode ("movx", "@r0,a");
- emitcode ("inc", "r0");
- }
+ savermask(rsave);
+}
+
+/*-----------------------------------------------------------------*/
+/* usavermask - restore registers with mask */
+/*-----------------------------------------------------------------*/
+static void unsavermask(bitVect *rs_mask)
+{
+ int i;
+ if (options.useXstack) {
+ emitcode ("mov", "r0,%s", spname);
+ for (i = ds390_nRegs; i >= 0; i--) {
+ if (bitVectBitValue (rs_mask, i)) {
+ emitcode ("dec", "r0");
+ emitcode ("movx", "a,@r0");
+ if (i == R0_IDX)
+ emitcode ("mov", "b,a");
+ else
+ emitcode ("mov", "%s,a", ds390_regWithIdx (i)->name);
+ }
+ }
+ emitcode ("mov", "%s,r0", spname);
+ if (bitVectBitValue (rs_mask, R0_IDX))
+ emitcode ("mov", "r0,b");
+ } else {
+ for (i = ds390_nRegs; i >= 0; i--) {
+ if (bitVectBitValue (rs_mask, i))
+ emitcode ("pop", "%s", ds390_regWithIdx (i)->dname);
}
- emitcode ("mov", "%s,r0", spname);
- if (bitVectBitValue (rsave, R0_IDX))
- emitcode ("mov", "r0,b");
}
- else
- for (i = 0; i < ds390_nRegs; i++)
- {
- if (bitVectBitValue (rsave, i))
- emitcode ("push", "%s", ds390_regWithIdx (i)->dname);
- }
-
- detype = getSpec (operandType (IC_LEFT (ic)));
}
/*-----------------------------------------------------------------*/
static void
unsaveRegisters (iCode * ic)
{
- int i;
bitVect *rsave;
if (IFFUNC_CALLEESAVES(OP_SYMBOL (IC_LEFT (ic))->type)) {
rsave = bitVectCplAnd (bitVectCopy (ic->rMask),
ds390_rUmaskForOp (IC_RESULT(ic)));
}
- if (options.useXstack)
- {
- emitcode ("mov", "r0,%s", spname);
- for (i = ds390_nRegs; i >= 0; i--)
- {
- if (bitVectBitValue (rsave, i))
- {
- emitcode ("dec", "r0");
- emitcode ("movx", "a,@r0");
- if (i == R0_IDX)
- emitcode ("mov", "b,a");
- else
- emitcode ("mov", "%s,a", ds390_regWithIdx (i)->name);
- }
-
- }
- emitcode ("mov", "%s,r0", spname);
- if (bitVectBitValue (rsave, R0_IDX))
- emitcode ("mov", "r0,b");
- }
- else
- for (i = ds390_nRegs; i >= 0; i--)
- {
- if (bitVectBitValue (rsave, i))
- emitcode ("pop", "%s", ds390_regWithIdx (i)->dname);
- }
-
+ unsavermask(rsave);
}
}
+/*-----------------------------------------------------------------*/
+/* genJavaNativeRet - generate code for return JavaNative */
+/*-----------------------------------------------------------------*/
+static void genJavaNativeRet(iCode *ic)
+{
+ int i, size;
+
+ aopOp (IC_LEFT (ic), ic, FALSE,
+ (IS_SYMOP(IC_LEFT(ic)) && OP_SYMBOL(IC_LEFT(ic))->ruonly ? FALSE :TRUE));
+ size = AOP_SIZE (IC_LEFT (ic));
+
+ assert (size <= 4);
+
+ /* it is assigned to GPR0-R3 then push them */
+ if (aopHasRegs(AOP(IC_LEFT(ic)),R0_IDX,R1_IDX) ||
+ aopHasRegs(AOP(IC_LEFT(ic)),R2_IDX,R3_IDX)) {
+ for (i = 0 ; i < size ; i++ ) {
+ emitcode ("push","%s",aopGet(AOP(IC_LEFT(ic)),i,FALSE,TRUE,FALSE));
+ }
+ for (i = (size-1) ; i >= 0 ; i--) {
+ emitcode ("pop","a%s",javaRet[i]);
+ }
+ } else {
+ for (i = 0 ; i < size ; i++)
+ emitcode ("mov","%s,%s",javaRet[i],aopGet(AOP(IC_LEFT(ic)),i,FALSE,TRUE,FALSE));
+ }
+ for (i = size ; i < 4 ; i++ )
+ emitcode ("mov","%s,#0",javaRet[i]);
+ return;
+}
+
/*-----------------------------------------------------------------*/
/* genRet - generate code for return statement */
/*-----------------------------------------------------------------*/
if (!IC_LEFT (ic))
goto jumpret;
+ /* if this is a JavaNative function then return
+ value in different register */
+ if (IFFUNC_ISJAVANATIVE(currFunc->type)) {
+ genJavaNativeRet(ic);
+ goto jumpret;
+ }
/* we have something to return then
move the return value into place */
aopOp (IC_LEFT (ic), ic, FALSE,
{
operand *from , *to , *count;
symbol *lbl;
+ bitVect *rsave = NULL;
+ int i;
/* we know it has to be 3 parameters */
assert (nparms == 3);
+ /* save DPTR if it needs to be saved */
+ for (i = DPL_IDX ; i <= B_IDX ; i++ ) {
+ if (bitVectBitValue(ic->rMask,i))
+ rsave = bitVectSetBit(rsave,i);
+ }
+ rsave = bitVectIntersect(rsave,bitVectCplAnd (bitVectCopy (ic->rMask),
+ ds390_rUmaskForOp (IC_RESULT(ic))));
+ savermask(rsave);
+
to = parms[0];
from = parms[1];
count = parms[2];
symbol *lbl1 = newiTempLabel(NULL);
emitcode (";"," Auto increment but no djnz");
- emitcode ("mov","ap,%s",aopGet (AOP (count), 0, FALSE, TRUE, TRUE));
+ emitcode ("mov","_ap,%s",aopGet (AOP (count), 0, FALSE, TRUE, TRUE));
emitcode ("mov","b,%s",aopGet (AOP (count), 1, FALSE, TRUE, TRUE));
emitcode ("mov", "dps,#!constbyte",0x21); /* Select DPTR2 & auto-toggle. */
emitcode ("","!tlabeldef",lbl->key+100);
emitcode ("inc", "dptr");
emitcode ("inc", "dptr");
emitcode ("mov","a,b");
- emitcode ("orl","a,ap");
+ emitcode ("orl","a,_ap");
emitcode ("jz","!tlabel",lbl1->key+100);
- emitcode ("mov","a,ap");
+ emitcode ("mov","a,_ap");
emitcode ("add","a,#!constbyte",0xFF);
- emitcode ("mov","ap,a");
+ emitcode ("mov","_ap,a");
emitcode ("mov","a,b");
emitcode ("addc","a,#!constbyte",0xFF);
emitcode ("mov","b,a");
}
emitcode ("mov", "dps,#0");
freeAsmop (count, NULL, ic, FALSE);
+ unsavermask(rsave);
}
operand *to , *val , *count;
symbol *lbl;
char *l;
+ int i;
+ bitVect *rsave;
+
/* we know it has to be 3 parameters */
assert (nparms == 3);
val = parms[1];
count = parms[2];
+ /* save DPTR if it needs to be saved */
+ for (i = DPL_IDX ; i <= B_IDX ; i++ ) {
+ if (bitVectBitValue(ic->rMask,i))
+ rsave = bitVectSetBit(rsave,i);
+ }
+ rsave = bitVectIntersect(rsave,bitVectCplAnd (bitVectCopy (ic->rMask),
+ ds390_rUmaskForOp (IC_RESULT(ic))));
+ savermask(rsave);
+
aopOp (to, ic, FALSE, FALSE);
/* get "to" into DPTR */
/* if the operand is already in dptr
} else {
symbol *lbl1 = newiTempLabel(NULL);
- emitcode ("mov","ap,%s",aopGet (AOP (count), 0, FALSE, TRUE, TRUE));
+ emitcode ("mov","_ap,%s",aopGet (AOP (count), 0, FALSE, TRUE, TRUE));
emitcode ("mov","b,%s",aopGet (AOP (count), 1, FALSE, TRUE, TRUE));
emitcode ("","!tlabeldef",lbl->key+100);
l = aopGet(AOP (val), 0, FALSE, FALSE, TRUE);
emitcode ("movx", "a,@dptr");
emitcode ("inc", "dptr");
emitcode ("mov","a,b");
- emitcode ("orl","a,ap");
+ emitcode ("orl","a,_ap");
emitcode ("jz","!tlabel",lbl1->key+100);
- emitcode ("mov","a,ap");
+ emitcode ("mov","a,_ap");
emitcode ("add","a,#!constbyte",0xFF);
- emitcode ("mov","ap,a");
+ emitcode ("mov","_ap,a");
emitcode ("mov","a,b");
emitcode ("addc","a,#!constbyte",0xFF);
emitcode ("mov","b,a");
emitcode ("","!tlabeldef",lbl1->key+100);
}
freeAsmop (count, NULL, ic, FALSE);
+ unsavermask(rsave);
+}
+
+/*-----------------------------------------------------------------*/
+/* genNatLibLoadPrimitive - calls TINI api function to load primitive */
+/*-----------------------------------------------------------------*/
+static void genNatLibLoadPrimitive(iCode *ic, int nparms, operand **parms,int size)
+{
+ bitVect *rsave ;
+ operand *pnum, *result;
+ int i;
+
+ assert (nparms==1);
+ /* save registers that need to be saved */
+ savermask(rsave = bitVectCplAnd (bitVectCopy (ic->rMask),
+ ds390_rUmaskForOp (IC_RESULT(ic))));
+
+ pnum = parms[0];
+ aopOp (pnum, ic, FALSE, FALSE);
+ emitcode ("mov","a,%s",aopGet(AOP(pnum),0,FALSE,FALSE,FALSE));
+ freeAsmop (pnum, NULL, ic, FALSE);
+ emitcode ("lcall","NatLib_LoadPrimitive");
+ aopOp (result=IC_RESULT(ic), ic, FALSE, FALSE);
+ if (aopHasRegs(AOP(result),R0_IDX,R1_IDX) ||
+ aopHasRegs(AOP(result),R2_IDX,R3_IDX) ) {
+ for (i = (size-1) ; i >= 0 ; i-- ) {
+ emitcode ("push","a%s",javaRet[i]);
+ }
+ for (i=0; i < size ; i++ ) {
+ emitcode ("pop","a%s",aopGet(AOP(result),i,FALSE,FALSE,FALSE));
+ }
+ } else {
+ for (i = 0 ; i < size ; i++ ) {
+ aopPut(AOP(result),javaRet[i],i);
+ }
+ }
+ freeAsmop (result, NULL, ic, FALSE);
+ unsavermask(rsave);
+}
+
+/*-----------------------------------------------------------------*/
+/* genNatLibLoadPointer - calls TINI api function to load pointer */
+/*-----------------------------------------------------------------*/
+static void genNatLibLoadPointer(iCode *ic, int nparms, operand **parms)
+{
+ bitVect *rsave ;
+ operand *pnum, *result;
+ int size = 3;
+ int i;
+
+ assert (nparms==1);
+ /* save registers that need to be saved */
+ savermask(rsave = bitVectCplAnd (bitVectCopy (ic->rMask),
+ ds390_rUmaskForOp (IC_RESULT(ic))));
+
+ pnum = parms[0];
+ aopOp (pnum, ic, FALSE, FALSE);
+ emitcode ("mov","a,%s",aopGet(AOP(pnum),0,FALSE,FALSE,FALSE));
+ freeAsmop (pnum, NULL, ic, FALSE);
+ emitcode ("lcall","NatLib_LoadPointer");
+ aopOp (result=IC_RESULT(ic), ic, FALSE, FALSE);
+ if (AOP_TYPE(result)!=AOP_STR) {
+ for (i = 0 ; i < size ; i++ ) {
+ aopPut(AOP(result),fReturn[i],i);
+ }
+ }
+ freeAsmop (result, NULL, ic, FALSE);
+ unsavermask(rsave);
+}
+
+/*-----------------------------------------------------------------*/
+/* genNatLibInstallStateBlock - */
+/*-----------------------------------------------------------------*/
+static void genNatLibInstallStateBlock(iCode *ic, int nparms,
+ operand **parms, const char *name)
+{
+ bitVect *rsave ;
+ operand *psb, *handle;
+ assert (nparms==2);
+
+ /* save registers that need to be saved */
+ savermask(rsave = bitVectCplAnd (bitVectCopy (ic->rMask),
+ ds390_rUmaskForOp (IC_RESULT(ic))));
+ psb = parms[0];
+ handle = parms[1];
+
+ /* put pointer to state block into DPTR1 */
+ aopOp (psb, ic, FALSE, FALSE);
+ emitcode ("mov","dpl1,%s",aopGet(AOP(psb),0,FALSE,FALSE,FALSE));
+ emitcode ("mov","dph1,%s",aopGet(AOP(psb),1,FALSE,FALSE,FALSE));
+ emitcode ("mov","dpx1,%s",aopGet(AOP(psb),2,FALSE,FALSE,FALSE));
+ freeAsmop (psb, NULL, ic, FALSE);
+
+ /* put libraryID into DPTR */
+ emitcode ("mov","dptr,#LibraryID");
+
+ /* put handle into r3:r2 */
+ aopOp (handle, ic, FALSE, FALSE);
+ if (aopHasRegs(AOP(handle),R2_IDX,R3_IDX)) {
+ emitcode ("push","%s",aopGet(AOP(handle),0,FALSE,TRUE,FALSE));
+ emitcode ("push","%s",aopGet(AOP(handle),1,FALSE,TRUE,FALSE));
+ emitcode ("pop","ar3");
+ emitcode ("pop","ar2");
+ } else {
+ emitcode ("mov","r2,%s",aopGet(AOP(handle),0,FALSE,TRUE,FALSE));
+ emitcode ("mov","r3,%s",aopGet(AOP(handle),1,FALSE,TRUE,FALSE));
+ }
+ freeAsmop (psb, NULL, ic, FALSE);
+
+ /* make the call */
+ emitcode ("lcall","NatLib_Install%sStateBlock",name);
+
+ /* put return value into place*/
+ _G.accInUse++;
+ aopOp (IC_RESULT(ic), ic, FALSE, FALSE);
+ _G.accInUse--;
+ aopPut(AOP(IC_RESULT(ic)),"a",0);
+ freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
+ unsavermask(rsave);
+}
+
+/*-----------------------------------------------------------------*/
+/* genNatLibRemoveStateBlock - */
+/*-----------------------------------------------------------------*/
+static void genNatLibRemoveStateBlock(iCode *ic,int nparms,const char *name)
+{
+ bitVect *rsave ;
+
+ assert(nparms==0);
+
+ /* save registers that need to be saved */
+ savermask(rsave = bitVectCplAnd (bitVectCopy (ic->rMask),
+ ds390_rUmaskForOp (IC_RESULT(ic))));
+
+ /* put libraryID into DPTR */
+ emitcode ("mov","dptr,#LibraryID");
+ /* make the call */
+ emitcode ("lcall","NatLib_Remove%sStateBlock",name);
+ unsavermask(rsave);
+}
+
+/*-----------------------------------------------------------------*/
+/* genNatLibGetStateBlock - */
+/*-----------------------------------------------------------------*/
+static void genNatLibGetStateBlock(iCode *ic,int nparms,
+ operand **parms,const char *name)
+{
+ bitVect *rsave ;
+ symbol *lbl = newiTempLabel(NULL);
+
+ assert(nparms==0);
+ /* save registers that need to be saved */
+ savermask(rsave = bitVectCplAnd (bitVectCopy (ic->rMask),
+ ds390_rUmaskForOp (IC_RESULT(ic))));
+
+ /* put libraryID into DPTR */
+ emitcode ("mov","dptr,#LibraryID");
+ /* make the call */
+ emitcode ("lcall","NatLib_Remove%sStateBlock",name);
+ emitcode ("jnz","!tlabel",lbl->key+100);
+
+ /* put return value into place */
+ aopOp(IC_RESULT(ic),ic,FALSE,FALSE);
+ if (aopHasRegs(AOP(IC_RESULT(ic)),R2_IDX,R3_IDX)) {
+ emitcode ("push","ar3");
+ emitcode ("push","ar2");
+ emitcode ("pop","%s",aopGet(AOP(IC_RESULT(ic)),0,FALSE,TRUE,FALSE));
+ emitcode ("pop","%s",aopGet(AOP(IC_RESULT(ic)),1,FALSE,TRUE,FALSE));
+ } else {
+ aopPut(AOP(IC_RESULT(ic)),"r2",0);
+ aopPut(AOP(IC_RESULT(ic)),"r3",1);
+ }
+ freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
+ emitcode ("","!tlabeldef",lbl->key+100);
+ unsavermask(rsave);
+}
+
+/*-----------------------------------------------------------------*/
+/* genMMMalloc - */
+/*-----------------------------------------------------------------*/
+static void genMMMalloc (iCode *ic,int nparms, operand **parms,
+ int size, const char *name)
+{
+ bitVect *rsave ;
+ operand *bsize;
+ symbol *rsym;
+ symbol *lbl = newiTempLabel(NULL);
+
+ assert (nparms == 1);
+ /* save registers that need to be saved */
+ savermask(rsave = bitVectCplAnd (bitVectCopy (ic->rMask),
+ ds390_rUmaskForOp (IC_RESULT(ic))));
+
+ bsize=parms[0];
+ aopOp (bsize,ic,FALSE,FALSE);
+
+ /* put the size in R4-R2 */
+ if (aopHasRegs(AOP(bsize),R2_IDX, (size==3 ? R4_IDX: R3_IDX))) {
+ emitcode("push","%s",aopGet(AOP(bsize),0,FALSE,TRUE,FALSE));
+ emitcode("push","%s",aopGet(AOP(bsize),1,FALSE,TRUE,FALSE));
+ if (size==3) {
+ emitcode("push","%s",aopGet(AOP(bsize),2,FALSE,TRUE,FALSE));
+ emitcode("pop","ar4");
+ }
+ emitcode("pop","ar3");
+ emitcode("pop","ar2");
+ } else {
+ emitcode ("mov","r2,%s",aopGet(AOP(bsize),0,FALSE,TRUE,FALSE));
+ emitcode ("mov","r3,%s",aopGet(AOP(bsize),1,FALSE,TRUE,FALSE));
+ if (size==3) {
+ emitcode("mov","r4,%s",aopGet(AOP(bsize),2,FALSE,TRUE,FALSE));
+ }
+ }
+ freeAsmop (bsize, NULL, ic, FALSE);
+
+ /* make the call */
+ emitcode ("lcall","MM_%s",name);
+ emitcode ("jz","!tlabel",lbl->key+100);
+ emitcode ("mov","r2,#!constbyte",0xff);
+ emitcode ("mov","r3,#!constbyte",0xff);
+ emitcode ("","!tlabeldef",lbl->key+100);
+ /* we don't care about the pointer : we just save the handle */
+ rsym = OP_SYMBOL(IC_RESULT(ic));
+ if (rsym->liveFrom != rsym->liveTo) {
+ aopOp(IC_RESULT(ic),ic,FALSE,FALSE);
+ if (aopHasRegs(AOP(IC_RESULT(ic)),R2_IDX,R3_IDX)) {
+ emitcode ("push","ar3");
+ emitcode ("push","ar2");
+ emitcode ("pop","%s",aopGet(AOP(IC_RESULT(ic)),0,FALSE,TRUE,FALSE));
+ emitcode ("pop","%s",aopGet(AOP(IC_RESULT(ic)),1,FALSE,TRUE,FALSE));
+ } else {
+ aopPut(AOP(IC_RESULT(ic)),"r2",0);
+ aopPut(AOP(IC_RESULT(ic)),"r3",1);
+ }
+ freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
+ }
+ unsavermask(rsave);
+}
+
+/*-----------------------------------------------------------------*/
+/* genMMDeref - */
+/*-----------------------------------------------------------------*/
+static void genMMDeref (iCode *ic,int nparms, operand **parms)
+{
+ bitVect *rsave ;
+ operand *handle;
+
+ assert (nparms == 1);
+ /* save registers that need to be saved */
+ savermask(rsave = bitVectCplAnd (bitVectCopy (ic->rMask),
+ ds390_rUmaskForOp (IC_RESULT(ic))));
+
+ handle=parms[0];
+ aopOp (handle,ic,FALSE,FALSE);
+
+ /* put the size in R4-R2 */
+ if (aopHasRegs(AOP(handle),R2_IDX,R3_IDX)) {
+ emitcode("push","%s",aopGet(AOP(handle),0,FALSE,TRUE,FALSE));
+ emitcode("push","%s",aopGet(AOP(handle),1,FALSE,TRUE,FALSE));
+ emitcode("pop","ar3");
+ emitcode("pop","ar2");
+ } else {
+ emitcode ("mov","r2,%s",aopGet(AOP(handle),0,FALSE,TRUE,FALSE));
+ emitcode ("mov","r3,%s",aopGet(AOP(handle),1,FALSE,TRUE,FALSE));
+ }
+ freeAsmop (handle, NULL, ic, FALSE);
+
+ /* make the call */
+ emitcode ("lcall","MM_Deref");
+
+ aopOp (IC_RESULT(ic),ic,FALSE,FALSE);
+ if (AOP_TYPE(IC_RESULT(ic)) != AOP_STR) {
+ aopPut(AOP(IC_RESULT(ic)),"dpl",0);
+ aopPut(AOP(IC_RESULT(ic)),"dph",1);
+ aopPut(AOP(IC_RESULT(ic)),"dpx",2);
+ }
+ freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
+ unsavermask(rsave);
}
/*-----------------------------------------------------------------*/
genMemcpyX2X(bi_iCode,nbi_parms,bi_parms,1);
} else if (strcmp(bif->name,"__builtin_memset_x")==0) {
genMemsetX(bi_iCode,nbi_parms,bi_parms);
+ } else if (strcmp(bif->name,"NatLib_LoadByte")==0) {
+ genNatLibLoadPrimitive(bi_iCode,nbi_parms,bi_parms,1);
+ } else if (strcmp(bif->name,"NatLib_LoadShort")==0) {
+ genNatLibLoadPrimitive(bi_iCode,nbi_parms,bi_parms,2);
+ } else if (strcmp(bif->name,"NatLib_LoadInt")==0) {
+ genNatLibLoadPrimitive(bi_iCode,nbi_parms,bi_parms,4);
+ } else if (strcmp(bif->name,"NatLib_LoadPointer")==0) {
+ genNatLibLoadPointer(bi_iCode,nbi_parms,bi_parms);
+ } else if (strcmp(bif->name,"NatLib_InstallImmutableStateBlock")==0) {
+ genNatLibInstallStateBlock(bi_iCode,nbi_parms,bi_parms,"Immutable");
+ } else if (strcmp(bif->name,"NatLib_InstallEphemeralStateBlock")==0) {
+ genNatLibInstallStateBlock(bi_iCode,nbi_parms,bi_parms,"Ephemeral");
+ } else if (strcmp(bif->name,"NatLib_RemoveImmutableStateBlock")==0) {
+ genNatLibRemoveStateBlock(bi_iCode,nbi_parms,"Immutable");
+ } else if (strcmp(bif->name,"NatLib_RemoveEphemeralStateBlock")==0) {
+ genNatLibRemoveStateBlock(bi_iCode,nbi_parms,"Ephemeral");
+ } else if (strcmp(bif->name,"NatLib_GetImmutableStateBlock")==0) {
+ genNatLibGetStateBlock(bi_iCode,nbi_parms,bi_parms,"Immutable");
+ } else if (strcmp(bif->name,"NatLib_GetEphemeralStateBlock")==0) {
+ genNatLibGetStateBlock(bi_iCode,nbi_parms,bi_parms,"Ephemeral");
+ } else if (strcmp(bif->name,"MM_XMalloc")==0) {
+ genMMMalloc(bi_iCode,nbi_parms,bi_parms,3,"XMalloc");
+ } else if (strcmp(bif->name,"MM_Malloc")==0) {
+ genMMMalloc(bi_iCode,nbi_parms,bi_parms,2,"Malloc");
+ } else if (strcmp(bif->name,"MM_ApplicationMalloc")==0) {
+ genMMMalloc(bi_iCode,nbi_parms,bi_parms,2,"ApplicationMalloc");
+ } else if (strcmp(bif->name,"MM_Free")==0) {
+ genMMMalloc(bi_iCode,nbi_parms,bi_parms,2,"Free");
+ } else if (strcmp(bif->name,"MM_Deref")==0) {
+ genMMDeref(bi_iCode,nbi_parms,bi_parms);
} else {
- werror(E_INTERNAL_ERROR,"unknown builtin function encountered\n");
+ werror(E_INTERNAL_ERROR,__FILE__,__LINE__,"unknown builtin function encountered\n");
return ;
}
return ;
#include "main.h"
#include "ralloc.h"
#include "gen.h"
+#include "BuildCmd.h"
+#include "MySystem.h"
static char _defaultRules[] =
{
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 ("_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);
"-plosgffc", /* Options with debug */
"-plosgff", /* Options without debug */
0,
- ".asm"
+ ".asm",
+ NULL /* no do_assemble function */
},
{
_linkCmd,
_ds390_getRegName,
_ds390_keywords,
_ds390_genAssemblerPreamble,
+ NULL, /* no genAssemblerEnd */
_ds390_genIVT,
_ds390_genXINIT,
_ds390_reset_regparm,
istack->fmap = 1;
istack->ptrType = FPOINTER;
options.cc_only =1;
-} /* MODEL_FLAT24 */
+}
static int _tininative_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
{
}
static void _tininative_genAssemblerPreamble (FILE * of)
{
- fputs ("_bpx EQU 080h \t\t; _bpx register unknown to assembler\n", of);
- fputs ("dpx EQU 093h\t\t; dpx register unknown to assembler\n", of);
- fputs ("dps EQU 086h\t\t; dps register unknown to assembler\n", of);
- fputs ("dpl1 EQU 084h\t\t; dpl1 register unknown to assembler\n", of);
- fputs ("dph1 EQU 085h\t\t; dph1 register unknown to assembler\n", of);
- fputs ("dpx1 EQU 095h\t\t; dpx1 register unknown to assembler\n", of);
- fputs ("ap EQU 09Ch\t\t; ap register unknown to assembler\n", of);
- fputs ("mcnt0 EQU 0D1h\t\t; mcnt0 register unknown to assembler\n", of);
- fputs ("mcnt1 EQU 0D2h\t\t; mcnt1 register unknown to assembler\n", of);
- fputs ("ma EQU 0D3h\t\t; ma register unknown to assembler\n", of);
- fputs ("mb EQU 0D4h\t\t; mb register unknown to assembler\n", of);
- fputs ("mc EQU 0D5h\t\t; mc register unknown to assembler\n", of);
- fputs ("F1 EQU 0D1h\t\t; F1 user flag unknown to assembler\n", of);
- fputs ("esp EQU 09Bh\t\t; ESP user flag unknown to assembler\n", 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 (const char * const *asmOptions)
+{
+ static const char *macroCmd[] = {
+ "macro","$1.a51",NULL
+ };
+ static const char *a390Cmd[] = {
+ "a390","$1.mpp",NULL
+ };
+ char buffer[100];
+
+ buildCmdLine(buffer,macroCmd,srcFileName,NULL,NULL,NULL);
+ if (my_system(buffer)) {
+ exit(1);
+ }
+ buildCmdLine(buffer,a390Cmd,srcFileName,NULL,NULL,asmOptions);
+ if (my_system(buffer)) {
+ exit(1);
+ }
}
/* list of key words used by TININative */
{ "__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) */
+ { "MM_AppTag","c",2,{"i","c"}}, /* char *MM_AppTag (int,char) */
{ NULL , NULL,0, {NULL}} /* mark end of table */
};
static const char *_a390Cmd[] =
{
- "a390", "$l", "$3", "$1.a51", NULL
+ "macro", "$l", "$3", "$1.a51", NULL
};
PORT tininative_port =
{
"-l", /* Options with debug */
"-l", /* Options without debug */
0,
- ".a51"
+ ".a51",
+ _tininative_do_assemble
},
{
NULL,
_ds390_getRegName,
_tininative_keywords,
_tininative_genAssemblerPreamble,
+ _tininative_genAssemblerEnd,
_tininative_genIVT,
NULL,
_ds390_reset_regparm,
projects / fw / sdcc / commitdiff