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d6148eb8ad
yap-6.3/C/unify_absmi_insts.h
Vítor Santos Costa a66f5f0531 fix warning
2015-10-09 19:05:36 +01:00

3584 lines
80 KiB
C
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/************************************************************************\
* Get Instructions *
\************************************************************************/
#ifdef INDENT_CODE
{
{
{
#endif /* INDENT_CODE */
Op(get_x_var, xx);
BEGD(d0);
d0 = XREG(PREG->y_u.xx.xr);
XREG(PREG->y_u.xx.xl) = d0;
PREG = NEXTOP(PREG, xx);
ENDD(d0);
GONext();
ENDOp();
Op(get_y_var, yx);
BEGD(d0);
BEGP(pt0);
pt0 = YREG + PREG->y_u.yx.y;
d0 = XREG(PREG->y_u.yx.x);
PREG = NEXTOP(PREG, yx);
INITIALIZE_PERMVAR(pt0,d0);
GONext();
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(get_yy_var, yyxx);
CACHE_Y(YREG);
BEGD(d0);
BEGP(pt0);
pt0 = S_YREG + PREG->y_u.yyxx.y1;
d0 = XREG(PREG->y_u.yyxx.x1);
BEGD(d1);
BEGP(pt1);
pt1 = S_YREG + PREG->y_u.yyx.y2;
d1 = XREG(PREG->y_u.yyxx.x2);
PREG = NEXTOP(PREG, yyxx);
INITIALIZE_PERMVAR(pt0,d0);
INITIALIZE_PERMVAR(pt1,d1);
ENDP(pt1);
ENDD(d1);
GONext();
ENDP(pt0);
ENDD(d0);
ENDCACHE_Y();
ENDOp();
/* The code for get_x_val is hard to follow because I use a
* lot of jumps. The convention is that in the label
* gval_X_YREG X refers to the state of the first argument, and
* YREG to the state of the second argument */
Op(get_x_val, xx);
BEGD(d0);
d0 = XREG(PREG->y_u.xx.xl);
deref_head(d0, gvalx_unk);
/* d0 will keep the first argument */
gvalx_nonvar:
/* first argument is bound */
BEGD(d1);
d1 = XREG(PREG->y_u.xx.xr);
deref_head(d1, gvalx_nonvar_unk);
gvalx_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, xx);
UnifyBound(d0, d1);
BEGP(pt0);
/* deref second argument */
deref_body(d1, pt0, gvalx_nonvar_unk, gvalx_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, xx);
YapBind(pt0, d0);
GONext();
ENDP(pt0);
ENDD(d1);
BEGP(pt0);
/* first argument may be unbound */
deref_body(d0, pt0, gvalx_unk, gvalx_nonvar);
/* first argument is unbound and in pt0 and in d0 */
BEGD(d1);
d1 = XREG(PREG->y_u.xx.xr);
deref_head(d1, gvalx_var_unk);
gvalx_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, xx);
YapBind(pt0, d1);
GONext();
BEGP(pt1);
deref_body(d1, pt1, gvalx_var_unk, gvalx_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, xx);
UnifyCells(pt0, pt1);
GONext();
ENDP(pt1);
ENDD(d1);
ENDP(pt0);
ENDD(d0);
ENDOp();
/* The code for get_y_val mostly uses the code for get_x_val
*/
Op(get_y_val, yx);
BEGD(d0);
BEGD(d1);
BEGP(pt0);
pt0 = YREG + PREG->y_u.yx.y;
d0 = *pt0;
/* From now on, it's just a copy of the code for get_x_val */
deref_head(d0, gvaly_unk);
gvaly_nonvar:
/* first argument is bound */
d1 = XREG(PREG->y_u.yx.x);
deref_head(d1, gvaly_nonvar_unk);
gvaly_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, yx);
UnifyBound(d0, d1);
BEGP(pt1);
/* deref second argument */
deref_body(d1, pt1, gvaly_nonvar_unk, gvaly_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, yx);
YapBind(pt1, d0);
GONext();
ENDP(pt1);
/* first argument may be unbound */
derefa_body(d0, pt0, gvaly_unk, gvaly_nonvar);
/* first argument is unbound */
d1 = XREG(PREG->y_u.yx.x);
deref_head(d1, gvaly_var_unk);
gvaly_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, yx);
YapBind(pt0, d1);
GONext();
BEGP(pt1);
deref_body(d1, pt1, gvaly_var_unk, gvaly_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, yx);
UnifyCells(pt0, pt1);
GONext();
ENDP(pt1);
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(get_atom, xc);
BEGD(d0);
BEGD(d1);
/* fetch arguments */
d0 = XREG(PREG->y_u.xc.x);
d1 = PREG->y_u.xc.c;
BEGP(pt0);
deref_head(d0, gatom_unk);
/* argument is nonvar */
gatom_nonvar:
if (d0 == d1) {
PREG = NEXTOP(PREG, xc);
GONext();
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_unk, gatom_nonvar);
/* argument is a variable */
PREG = NEXTOP(PREG, xc);
YapBind(pt0, d1);
GONext();
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(get_atom_exo, x);
BEGD(d0);
BEGD(d1);
/* fetch arguments */
d0 = XREG(PREG->y_u.x.x);
d1 = *SREG;
SREG++;
BEGP(pt0);
deref_head(d0, gatom_exo_unk);
/* argument is nonvar */
gatom_exo_nonvar:
if (d0 == d1) {
PREG = NEXTOP(PREG, x);
GONext();
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_exo_unk, gatom_exo_nonvar);
/* argument is a variable */
pt0 = (CELL *)d0;
PREG = NEXTOP(PREG, x);
YapBind(pt0, d1);
GONext();
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(get_2atoms, cc);
BEGD(d0);
BEGD(d1);
/* fetch arguments */
d0 = ARG1;
BEGP(pt0);
deref_head(d0, gatom_2unk);
/* argument is nonvar */
gatom_2nonvar:
if (d0 == PREG->y_u.cc.c1) {
goto gatom_2b;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_2unk, gatom_2nonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.cc.c1);
ENDP(pt0);
gatom_2b:
/* fetch arguments */
d0 = ARG2;
d1 = PREG->y_u.cc.c2;
BEGP(pt0);
deref_head(d0, gatom_2bunk);
/* argument is nonvar */
gatom_2bnonvar:
if (d0 == d1) {
PREG = NEXTOP(PREG, cc);
GONext();
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_2bunk, gatom_2bnonvar);
/* argument is a variable */
PREG = NEXTOP(PREG, cc);
YapBind(pt0, d1);
GONext();
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(get_3atoms, ccc);
BEGD(d0);
BEGD(d1);
/* fetch arguments */
d0 = ARG1;
BEGP(pt0);
deref_head(d0, gatom_3unk);
/* argument is nonvar */
gatom_3nonvar:
if (d0 == PREG->y_u.ccc.c1) {
goto gatom_3b;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_3unk, gatom_3nonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.ccc.c1);
ENDP(pt0);
gatom_3b:
/* fetch arguments */
d0 = ARG2;
BEGP(pt0);
deref_head(d0, gatom_3bunk);
/* argument is nonvar */
gatom_3bnonvar:
if (d0 == PREG->y_u.ccc.c2) {
goto gatom_3c;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_3bunk, gatom_3bnonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.ccc.c2);
ENDP(pt0);
gatom_3c:
/* fetch arguments */
d0 = ARG3;
d1 = PREG->y_u.ccc.c3;
BEGP(pt0);
deref_head(d0, gatom_3cunk);
/* argument is nonvar */
gatom_3cnonvar:
if (d0 == d1) {
PREG = NEXTOP(PREG, ccc);
GONext();
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_3cunk, gatom_3cnonvar);
/* argument is a variable */
PREG = NEXTOP(PREG, ccc);
YapBind(pt0, d1);
GONext();
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(get_4atoms, cccc);
BEGD(d0);
BEGD(d1);
/* fetch arguments */
d0 = ARG1;
BEGP(pt0);
deref_head(d0, gatom_4unk);
/* argument is nonvar */
gatom_4nonvar:
if (d0 == PREG->y_u.cccc.c1) {
goto gatom_4b;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_4unk, gatom_4nonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.cccc.c1);
ENDP(pt0);
gatom_4b:
/* fetch arguments */
d0 = ARG2;
BEGP(pt0);
deref_head(d0, gatom_4bunk);
/* argument is nonvar */
gatom_4bnonvar:
if (d0 == PREG->y_u.cccc.c2) {
goto gatom_4c;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_4bunk, gatom_4bnonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.cccc.c2);
ENDP(pt0);
gatom_4c:
/* fetch arguments */
d0 = ARG3;
BEGP(pt0);
deref_head(d0, gatom_4cunk);
/* argument is nonvar */
gatom_4cnonvar:
if (d0 == PREG->y_u.cccc.c3) {
goto gatom_4d;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_4cunk, gatom_4cnonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.cccc.c3);
ENDP(pt0);
gatom_4d:
/* fetch arguments */
d0 = ARG4;
d1 = PREG->y_u.cccc.c4;
BEGP(pt0);
deref_head(d0, gatom_4dunk);
/* argument is nonvar */
gatom_4dnonvar:
if (d0 == d1) {
PREG = NEXTOP(PREG, cccc);
GONext();
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_4dunk, gatom_4dnonvar);
/* argument is a variable */
PREG = NEXTOP(PREG, cccc);
YapBind(pt0, d1);
GONext();
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(get_5atoms, ccccc);
BEGD(d0);
BEGD(d1);
/* fetch arguments */
d0 = ARG1;
BEGP(pt0);
deref_head(d0, gatom_5unk);
/* argument is nonvar */
gatom_5nonvar:
if (d0 == PREG->y_u.ccccc.c1) {
goto gatom_5b;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_5unk, gatom_5nonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.ccccc.c1);
ENDP(pt0);
gatom_5b:
/* fetch arguments */
d0 = ARG2;
BEGP(pt0);
deref_head(d0, gatom_5bunk);
/* argument is nonvar */
gatom_5bnonvar:
if (d0 == PREG->y_u.ccccc.c2) {
goto gatom_5c;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_5bunk, gatom_5bnonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.ccccc.c2);
ENDP(pt0);
gatom_5c:
/* fetch arguments */
d0 = ARG3;
BEGP(pt0);
deref_head(d0, gatom_5cunk);
/* argument is nonvar */
gatom_5cnonvar:
if (d0 == PREG->y_u.ccccc.c3) {
goto gatom_5d;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_5cunk, gatom_5cnonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.ccccc.c3);
ENDP(pt0);
gatom_5d:
/* fetch arguments */
d0 = ARG4;
BEGP(pt0);
deref_head(d0, gatom_5dunk);
/* argument is nonvar */
gatom_5dnonvar:
if (d0 == PREG->y_u.ccccc.c4) {
goto gatom_5e;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_5dunk, gatom_5dnonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.ccccc.c4);
ENDP(pt0);
gatom_5e:
/* fetch arguments */
d0 = ARG5;
d1 = PREG->y_u.ccccc.c5;
BEGP(pt0);
deref_head(d0, gatom_5eunk);
/* argument is nonvar */
gatom_5enonvar:
if (d0 == d1) {
PREG = NEXTOP(PREG, ccccc);
GONext();
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_5eunk, gatom_5enonvar);
/* argument is a variable */
PREG = NEXTOP(PREG, ccccc);
YapBind(pt0, d1);
GONext();
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(get_6atoms, cccccc);
BEGD(d0);
BEGD(d1);
/* fetch arguments */
d0 = ARG1;
BEGP(pt0);
deref_head(d0, gatom_6unk);
/* argument is nonvar */
gatom_6nonvar:
if (d0 == PREG->y_u.cccccc.c1) {
goto gatom_6b;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_6unk, gatom_6nonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.cccccc.c1);
ENDP(pt0);
gatom_6b:
/* fetch arguments */
d0 = ARG2;
BEGP(pt0);
deref_head(d0, gatom_6bunk);
/* argument is nonvar */
gatom_6bnonvar:
if (d0 == PREG->y_u.cccccc.c2) {
goto gatom_6c;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_6bunk, gatom_6bnonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.cccccc.c2);
ENDP(pt0);
gatom_6c:
/* fetch arguments */
d0 = ARG3;
BEGP(pt0);
deref_head(d0, gatom_6cunk);
/* argument is nonvar */
gatom_6cnonvar:
if (d0 == PREG->y_u.cccccc.c3) {
goto gatom_6d;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_6cunk, gatom_6cnonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.cccccc.c3);
ENDP(pt0);
gatom_6d:
/* fetch arguments */
d0 = ARG4;
BEGP(pt0);
deref_head(d0, gatom_6dunk);
/* argument is nonvar */
gatom_6dnonvar:
if (d0 == PREG->y_u.cccccc.c4) {
goto gatom_6e;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_6dunk, gatom_6dnonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.cccccc.c4);
ENDP(pt0);
gatom_6e:
/* fetch arguments */
d0 = ARG5;
BEGP(pt0);
deref_head(d0, gatom_6eunk);
/* argument is nonvar */
gatom_6enonvar:
if (d0 == PREG->y_u.cccccc.c5) {
goto gatom_6f;
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_6eunk, gatom_6enonvar);
/* argument is a variable */
YapBind(pt0, PREG->y_u.cccccc.c5);
ENDP(pt0);
gatom_6f:
/* fetch arguments */
d0 = ARG6;
d1 = PREG->y_u.cccccc.c6;
BEGP(pt0);
deref_head(d0, gatom_6funk);
/* argument is nonvar */
gatom_6fnonvar:
if (d0 == d1) {
PREG = NEXTOP(PREG, cccccc);
GONext();
}
else {
FAIL();
}
deref_body(d0, pt0, gatom_6funk, gatom_6fnonvar);
/* argument is a variable */
PREG = NEXTOP(PREG, cccccc);
YapBind(pt0, d1);
GONext();
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
/* The next instructions can lead to either the READ stream
* or the write stream */
OpRW(get_list, x);
BEGD(d0);
d0 = XREG(PREG->y_u.x.x);
deref_head(d0, glist_unk);
glist_nonvar:
/* did we find a list? */
if (!IsPairTerm(d0)) {
FAIL();
}
START_PREFETCH(x);
PREG = NEXTOP(PREG, x);
/* enter read mode */
SREG = RepPair(d0);
GONext();
END_PREFETCH();
BEGP(pt0);
deref_body(d0, pt0, glist_unk, glist_nonvar);
/* glist var */
/* enter write mode */
CACHE_S();
S_SREG = HR;
START_PREFETCH_W(x);
PREG = NEXTOP(PREG, x);
BEGD(d0);
d0 = AbsPair(S_SREG);
YapBind(pt0, d0);
S_SREG = HR;
/* don't put an ENDD just after a label */
HR = S_SREG + 2;
ENDD(d0);
WRITEBACK_S(S_SREG);
GONextW();
END_PREFETCH_W();
ENDCACHE_S();
ENDP(pt0);
ENDD(d0);
ENDOpRW();
OpRW(get_struct, xfa);
BEGD(d0);
d0 = XREG(PREG->y_u.xfa.x);
deref_head(d0, gstruct_unk);
gstruct_nonvar:
if (!IsApplTerm(d0))
FAIL();
/* we have met a compound term */
START_PREFETCH(xfa);
CACHE_S();
S_SREG = RepAppl(d0);
/* check functor */
d0 = (CELL) (PREG->y_u.xfa.f);
if (*S_SREG != d0) {
FAIL();
}
WRITEBACK_S(S_SREG+1);
ENDCACHE_S();
PREG = NEXTOP(PREG, xfa);
/* enter read mode */
GONext();
END_PREFETCH();
BEGP(pt0);
deref_body(d0, pt0, gstruct_unk, gstruct_nonvar);
/* Enter Write mode */
/* set d1 to be the new structure we are going to create */
START_PREFETCH_W(xfa);
BEGD(d1);
d1 = AbsAppl(HR);
YapBind(pt0, d1);
/* now, set pt0 to point to the heap where we are going to
* build our term */
pt0 = HR;
ENDD(d1);
/* first, put the functor */
d0 = (CELL) (PREG->y_u.xfa.f);
*pt0++ = d0;
HR = pt0 + PREG->y_u.xfa.a;
PREG = NEXTOP(PREG, xfa);
/* set SREG */
SREG = pt0;
/* update HR */
GONextW();
END_PREFETCH_W();
ENDP(pt0);
ENDD(d0);
ENDOpRW();
Op(get_float, xd);
BEGD(d0);
d0 = XREG(PREG->y_u.xd.x);
deref_head(d0, gfloat_unk);
gfloat_nonvar:
if (!IsApplTerm(d0))
FAIL();
/* we have met a preexisting float */
START_PREFETCH(xd);
BEGP(pt0);
pt0 = RepAppl(d0);
/* check functor */
if (*pt0 != (CELL)FunctorDouble) {
FAIL();
}
BEGP(pt1);
pt1 = PREG->y_u.xd.d;
PREG = NEXTOP(PREG, xd);
if (
pt1[1] != pt0[1]
#if SIZEOF_DOUBLE == 2*SIZEOF_INT_P
|| pt1[2] != pt0[2]
#endif
) FAIL();
ENDP(pt1);
ENDP(pt0);
/* enter read mode */
GONext();
END_PREFETCH();
BEGP(pt0);
deref_body(d0, pt0, gfloat_unk, gfloat_nonvar);
/* Enter Write mode */
/* set d1 to be the new structure we are going to create */
START_PREFETCH(xc);
BEGD(d1);
d1 = AbsAppl(PREG->y_u.xd.d);
PREG = NEXTOP(PREG, xd);
YapBind(pt0, d1);
GONext();
ENDD(d1);
END_PREFETCH();
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(get_string, xu);
BEGD(d0);
d0 = XREG(PREG->y_u.xu.x);
deref_head(d0, gstring_unk);
gstring_nonvar:
if (!IsApplTerm(d0))
FAIL();
/* we have met a preexisting string */
START_PREFETCH(xu);
BEGP(pt0);
pt0 = RepAppl(d0);
/* check functor */
if (*pt0 != (CELL)FunctorString) {
FAIL();
}
BEGP(pt1);
pt1 = RepAppl(PREG->y_u.xu.ut);
PREG = NEXTOP(PREG, xu);
if (
pt1[1] != pt0[1] ||
strcmp((const char *)(pt1+2), (const char *)(pt0+2))
) FAIL();
ENDP(pt1);
ENDP(pt0);
/* enter read mode */
GONext();
END_PREFETCH();
BEGP(pt0);
deref_body(d0, pt0, gstring_unk, gstring_nonvar);
/* Enter Write mode */
/* set d1 to be the new structure we are going to create */
START_PREFETCH(xc);
BEGD(d1);
d1 = PREG->y_u.xu.ut;
PREG = NEXTOP(PREG, xu);
YapBind(pt0, d1);
GONext();
ENDD(d1);
END_PREFETCH();
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(get_longint, xi);
BEGD(d0);
d0 = XREG(PREG->y_u.xi.x);
deref_head(d0, glongint_unk);
glongint_nonvar:
if (!IsApplTerm(d0))
FAIL();
/* we have met a preexisting longint */
START_PREFETCH(xi);
BEGP(pt0);
pt0 = RepAppl(d0);
/* check functor */
if (*pt0 != (CELL)FunctorLongInt) {
FAIL();
}
if (PREG->y_u.xi.i[1] != (CELL)pt0[1]) FAIL();
ENDP(pt0);
PREG = NEXTOP(PREG, xi);
/* enter read mode */
GONext();
END_PREFETCH();
BEGP(pt0);
deref_body(d0, pt0, glongint_unk, glongint_nonvar);
/* Enter Write mode */
/* set d1 to be the new structure we are going to create */
START_PREFETCH(xi);
BEGD(d1);
d1 = AbsAppl(PREG->y_u.xi.i);
PREG = NEXTOP(PREG, xi);
YapBind(pt0, d1);
GONext();
ENDD(d1);
END_PREFETCH();
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(get_bigint, xN);
#ifdef USE_GMP
BEGD(d0);
d0 = XREG(PREG->y_u.xN.x);
deref_head(d0, gbigint_unk);
gbigint_nonvar:
if (!IsApplTerm(d0))
FAIL();
/* we have met a preexisting bigint */
START_PREFETCH(xN);
BEGP(pt0);
pt0 = RepAppl(d0);
/* check functor */
if (*pt0 != (CELL)FunctorBigInt)
{
FAIL();
}
if (Yap_gmp_tcmp_big_big(d0,PREG->y_u.xN.b))
FAIL();
PREG = NEXTOP(PREG, xN);
ENDP(pt0);
/* enter read mode */
GONext();
END_PREFETCH();
BEGP(pt0);
deref_body(d0, pt0, gbigint_unk, gbigint_nonvar);
/* Enter Write mode */
/* set d1 to be the new structure we are going to create */
START_PREFETCH(xN);
BEGD(d1);
d1 = PREG->y_u.xN.b;
PREG = NEXTOP(PREG, xN);
YapBind(pt0, d1);
GONext();
ENDD(d1);
END_PREFETCH();
ENDP(pt0);
ENDD(d0);
#else
FAIL();
#endif
ENDOp();
Op(get_dbterm, xD);
BEGD(d0);
d0 = XREG(PREG->y_u.xD.x);
deref_head(d0, gdbterm_unk);
gdbterm_nonvar:
BEGD(d1);
/* we have met a preexisting dbterm */
d1 = PREG->y_u.xD.D;
PREG = NEXTOP(PREG, xD);
UnifyBound(d0,d1);
ENDD(d1);
BEGP(pt0);
deref_body(d0, pt0, gdbterm_unk, gdbterm_nonvar);
/* Enter Write mode */
/* set d1 to be the new structure we are going to create */
START_PREFETCH(xD);
BEGD(d1);
d1 = PREG->y_u.xD.D;
PREG = NEXTOP(PREG, xD);
YapBind(pt0, d1);
GONext();
ENDD(d1);
END_PREFETCH();
ENDP(pt0);
ENDD(d0);
ENDOp();
/************************************************************************\
* Optimised Get List Instructions *
\************************************************************************/
OpRW(glist_valx, xx);
BEGD(d0);
d0 = XREG(PREG->y_u.xx.xl);
deref_head(d0, glist_valx_write);
glist_valx_read:
BEGP(pt0);
/* did we find a list? */
if (!IsPairTerm(d0))
FAIL();
/* enter read mode */
START_PREFETCH(xx);
pt0 = RepPair(d0);
SREG = pt0 + 1;
/* start unification with first argument */
d0 = *pt0;
deref_head(d0, glist_valx_unk);
/* first argument is in d0 */
glist_valx_nonvar:
/* first argument is bound */
BEGD(d1);
d1 = XREG(PREG->y_u.xx.xr);
deref_head(d1, glist_valx_nonvar_unk);
glist_valx_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, xx);
UnifyBound(d0, d1);
BEGP(pt1);
/* deref second argument */
deref_body(d1, pt1, glist_valx_nonvar_unk, glist_valx_nonvar_nonvar);
/* head bound, argument unbound */
PREG = NEXTOP(PREG, xx);
YapBind(pt1, d0);
GONext();
ENDP(pt1);
ENDD(d1);
/* head may be unbound */
derefa_body(d0, pt0, glist_valx_unk, glist_valx_nonvar);
/* head is unbound, pt0 has the value */
d0 = XREG(PREG->y_u.xx.xr);
deref_head(d0, glist_valx_var_unk);
glist_valx_var_nonvar:
/* head is unbound, second arg bound */
PREG = NEXTOP(PREG, xx);
Bind_Global(pt0, d0);
GONext();
BEGP(pt1);
deref_body(d0, pt1, glist_valx_var_unk, glist_valx_var_nonvar);
/* head and second argument are unbound */
PREG = NEXTOP(PREG, xx);
UnifyGlobalCellToCell(pt0, pt1);
GONext();
ENDP(pt1);
ENDP(pt0);
END_PREFETCH();
BEGP(pt0);
deref_body(d0, pt0, glist_valx_write, glist_valx_read);
CACHE_S();
/* enter write mode */
S_SREG = HR;
BEGD(d1);
d1 = XREG(PREG->y_u.xx.xr);
d0 = AbsPair(S_SREG);
S_SREG[0] = d1;
ENDD(d1);
ALWAYS_START_PREFETCH_W(xx);
PREG = NEXTOP(PREG, xx);
HR = S_SREG + 2;
WRITEBACK_S(S_SREG+1);
YapBind(pt0, d0);
ALWAYS_GONextW();
ALWAYS_END_PREFETCH_W();
ENDCACHE_S();
ENDP(pt0);
ENDD(d0);
ENDOpRW();
OpRW(glist_valy, yx);
BEGD(d0);
d0 = XREG(PREG->y_u.yx.x);
deref_head(d0, glist_valy_write);
glist_valy_read:
BEGP(pt0);
/* did we find a list? */
if (!IsPairTerm(d0))
FAIL();
START_PREFETCH(yx);
/* enter read mode */
pt0 = RepPair(d0);
SREG = pt0 + 1;
/* start unification with first argument */
d0 = *pt0;
deref_head(d0, glist_valy_unk);
glist_valy_nonvar:
/* first argument is bound */
BEGD(d1);
BEGP(pt1);
pt1 = YREG + PREG->y_u.yx.y;
d1 = *pt1;
PREG = NEXTOP(PREG, yx);
deref_head(d1, glist_valy_nonvar_unk);
glist_valy_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
SREG = pt0 + 1;
UnifyBound(d0, d1);
/* deref second argument */
derefa_body(d1, pt1, glist_valy_nonvar_unk, glist_valy_nonvar_nonvar);
/* first argument bound, second unbound */
YapBind(pt1, d0);
GONext();
ENDP(pt1);
/* first argument may be unbound */
derefa_body(d0, pt0, glist_valy_unk, glist_valy_nonvar);
/* first argument is unbound */
BEGP(pt1);
pt1 = YREG+PREG->y_u.yx.y;
d1 = *pt1;
deref_head(d1, glist_valy_var_unk);
glist_valy_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, yx);
Bind_Global(pt0, d1);
GONext();
derefa_body(d1, pt1, glist_valy_var_unk, glist_valy_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, yx);
UnifyGlobalCellToCell(pt0, pt1);
GONext();
ENDP(pt1);
ENDD(d1);
END_PREFETCH();
ENDP(pt0);
BEGP(pt0);
deref_body(d0, pt0, glist_valy_write, glist_valy_read);
/* enter write mode */
START_PREFETCH_W(yx);
BEGP(pt1);
pt1 = HR;
d0 = AbsPair(pt1);
YapBind(pt0, d0);
BEGD(d0);
/* include XREG on it */
d0 = YREG[PREG->y_u.yx.y];
pt1[0] = d0;
ENDD(d0);
HR = pt1 + 2;
SREG = pt1 + 1;
ENDP(pt1);
PREG = NEXTOP(PREG, yx);
GONextW();
END_PREFETCH_W();
ENDP(pt0);
ENDD(d0);
ENDOpRW();
Op(gl_void_varx, xx);
BEGD(d0);
d0 = XREG(PREG->y_u.xx.xl);
deref_head(d0, glist_void_varx_write);
glist_void_varx_read:
/* did we find a list? */
if (!IsPairTerm(d0))
FAIL();
ALWAYS_START_PREFETCH(xx);
/* enter read mode */
BEGP(pt0);
pt0 = RepPair(d0);
d0 = pt0[1];
XREG(PREG->y_u.xx.xr) = d0;
PREG = NEXTOP(PREG, xx);
ALWAYS_GONext();
ENDP(pt0);
ALWAYS_END_PREFETCH();
BEGP(pt0);
deref_body(d0, pt0, glist_void_varx_write, glist_void_varx_read);
/* enter write mode */
BEGP(pt1);
pt1 = HR;
/* include XREG on it */
XREG(PREG->y_u.xx.xr) =
Unsigned(pt1 + 1);
RESET_VARIABLE(pt1);
RESET_VARIABLE(pt1+1);
HR = pt1 + 2;
BEGD(d0);
d0 = AbsPair(pt1);
YapBind(pt0, d0);
PREG = NEXTOP(PREG, xx);
ENDD(d0);
ENDP(pt1);
GONext();
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(gl_void_vary, yx);
BEGD(d0);
d0 = XREG(PREG->y_u.yx.x);
deref_head(d0, glist_void_vary_write);
glist_void_vary_read:
/* did we find a list? */
if (!IsPairTerm(d0))
FAIL();
/* enter read mode */
BEGP(pt0);
pt0 = RepPair(d0);
d0 = pt0[1];
ENDP(pt0);
INITIALIZE_PERMVAR(YREG+PREG->y_u.yx.y,d0);
PREG = NEXTOP(PREG, yx);
GONext();
BEGP(pt0);
deref_body(d0, pt0, glist_void_vary_write, glist_void_vary_read);
/* enter write mode */
BEGP(pt1);
pt1 = HR;
/* include XREG on it */
INITIALIZE_PERMVAR(YREG+PREG->y_u.yx.y,Unsigned(pt1 + 1));
PREG = NEXTOP(PREG, yx);
RESET_VARIABLE(pt1);
RESET_VARIABLE(pt1+1);
d0 = AbsPair(pt1);
HR = pt1 + 2;
YapBind(pt0, d0);
GONext();
ENDP(pt1);
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(gl_void_valx, xx);
BEGD(d0);
d0 = XREG(PREG->y_u.xx.xl);
deref_head(d0, glist_void_valx_write);
glist_void_valx_read:
BEGP(pt0);
/* did we find a list? */
if (!IsPairTerm(d0))
FAIL();
/* enter read mode */
pt0 = RepPair(d0)+1;
/* start unification with first argument */
d0 = *pt0;
deref_head(d0, glist_void_valx_unk);
glist_void_valx_nonvar:
/* first argument is bound */
BEGD(d1);
d1 = XREG(PREG->y_u.xx.xr);
deref_head(d1, glist_void_valx_nonvar_unk);
glist_void_valx_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, xx);
UnifyBound(d0, d1);
/* deref second argument */
BEGP(pt1);
deref_body(d1, pt1, glist_void_valx_nonvar_unk, glist_void_valx_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, xx);
YapBind(pt1, d0);
GONext();
ENDP(pt1);
ENDD(d1);
/* first argument may be unbound */
derefa_body(d0, pt0, glist_void_valx_unk, glist_void_valx_nonvar);
/* first argument is unbound */
BEGD(d1);
d1 = XREG(PREG->y_u.xx.xr);
deref_head(d1, glist_void_valx_var_unk);
glist_void_valx_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, xx);
Bind_Global(pt0, d1);
GONext();
BEGP(pt1);
deref_body(d1, pt1, glist_void_valx_var_unk, glist_void_valx_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, xx);
UnifyGlobalCellToCell(pt0, pt1);
GONext();
ENDP(pt1);
ENDD(d1);
ENDP(pt0);
BEGP(pt0);
deref_body(d0, pt0, glist_void_valx_write, glist_void_valx_read);
/* enter write mode */
BEGP(pt1);
pt1 = HR;
d0 = AbsPair(pt1);
YapBind(pt0, d0);
pt1 = HR;
BEGD(d0);
/* include XREG on it */
d0 = XREG(PREG->y_u.xx.xr);
RESET_VARIABLE(pt1);
pt1[1] = d0;
HR = pt1 + 2;
ENDD(d0);
ENDP(pt1);
PREG = NEXTOP(PREG, xx);
GONext();
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(gl_void_valy, yx);
BEGD(d0);
d0 = XREG(PREG->y_u.yx.x);
deref_head(d0, glist_void_valy_write);
glist_void_valy_read:
BEGP(pt0);
/* did we find a list? */
if (!IsPairTerm(d0))
FAIL();
/* enter read mode */
pt0 = RepPair(d0)+1;
/* start unification with first argument */
d0 = *pt0;
deref_head(d0, glist_void_valy_unk);
glist_void_valy_nonvar:
/* first argument is bound */
BEGD(d1);
BEGP(pt1);
pt1 = YREG+PREG->y_u.yx.y;
d1 = *pt1;
deref_head(d1, glist_void_valy_nonvar_unk);
glist_void_valy_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, yx);
UnifyBound(d0, d1);
/* deref second argument */
derefa_body(d1, pt1, glist_void_valy_nonvar_unk, glist_void_valy_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, yx);
YapBind(pt1, d0);
GONext();
ENDP(pt1);
/* first argument may be unbound */
derefa_body(d0, pt0, glist_void_valy_unk, glist_void_valy_nonvar);
/* first argument is unbound */
BEGP(pt1);
pt1 = YREG+PREG->y_u.yx.y;
d1 = *pt1;
deref_head(d1, glist_void_valy_var_unk);
glist_void_valy_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, yx);
Bind_Global(pt0, d1);
GONext();
deref_body(d1, pt1, glist_void_valy_var_unk, glist_void_valy_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, yx);
UnifyGlobalCellToCell(pt0, pt1);
GONext();
ENDP(pt1);
ENDD(d1);
ENDP(pt0);
BEGP(pt0);
deref_body(d0, pt0, glist_void_valy_write, glist_void_valy_read);
/* enter write mode */
CACHE_S();
S_SREG = HR;
d0 = AbsPair(S_SREG);
YapBind(pt0, d0);
S_SREG = HR;
/* include XREG on it */
BEGD(d1);
d1 = YREG[PREG->y_u.yx.y];
RESET_VARIABLE(S_SREG);
S_SREG[1] = d1;
ENDD(d1);
PREG = NEXTOP(PREG, yx);
HR = S_SREG + 2;
ENDCACHE_S();
GONext();
ENDP(pt0);
ENDD(d0);
ENDOp();
/************************************************************************\
* Unify instructions *
\************************************************************************/
Op(unify_x_var, ox);
CACHE_S();
READ_IN_S();
BEGD(d0);
d0 = *S_SREG;
#ifdef YAPOR_SBA
if (d0 == 0)
d0 = (CELL)S_SREG;
#endif
WRITEBACK_S(S_SREG+1);
ALWAYS_START_PREFETCH(ox);
XREG(PREG->y_u.ox.x) = d0;
PREG = NEXTOP(PREG, ox);
ALWAYS_GONext();
ALWAYS_END_PREFETCH();
ENDD(d0);
ENDCACHE_S();
ENDOp();
OpW(unify_x_var_write, ox);
CACHE_S();
READ_IN_S();
BEGP(pt0);
pt0 = &XREG(PREG->y_u.ox.x);
PREG = NEXTOP(PREG, ox);
RESET_VARIABLE(S_SREG);
*pt0 = (CELL) S_SREG;
WRITEBACK_S(S_SREG+1);
ENDP(pt0);
ENDCACHE_S();
GONextW();
ENDOpW();
BOp(unify_l_x_var, ox);
ALWAYS_START_PREFETCH(ox);
BEGP(pt0);
BEGD(d0);
d0 = SREG[0];
pt0 = &XREG(PREG->y_u.ox.x);
PREG = NEXTOP(PREG, ox);
#ifdef YAPOR_SBA
if (d0 == 0)
d0 = (CELL)SREG;
#endif
*pt0 = d0;
ALWAYS_GONext();
ENDD(d0);
ENDP(pt0);
ALWAYS_END_PREFETCH();
ENDBOp();
BOp(unify_l_x_var_write, ox);
ALWAYS_START_PREFETCH(ox);
CACHE_S();
READ_IN_S();
BEGP(pt0);
pt0 = &XREG(PREG->y_u.ox.x);
PREG = NEXTOP(PREG, ox);
RESET_VARIABLE(S_SREG);
*pt0 = (CELL)S_SREG;
ENDP(pt0);
ENDCACHE_S();
ALWAYS_GONext();
ENDBOp();
ALWAYS_END_PREFETCH();
BOp(unify_x_var2, oxx);
CACHE_S();
ALWAYS_START_PREFETCH(oxx);
READ_IN_S();
BEGP(pt0);
pt0 = &XREG(PREG->y_u.oxx.xr);
BEGD(d0);
d0 = S_SREG[0];
BEGD(d1);
d1 = S_SREG[1];
#ifdef YAPOR_SBA
if (d0 == 0)
d0 = (CELL)S_SREG;
if (d1 == 0)
d1 = (CELL)(S_SREG+1);
#endif
WRITEBACK_S(S_SREG+2);
XREG(PREG->y_u.oxx.xl) = d0;
PREG = NEXTOP(PREG, oxx);
*pt0 = d1;
ENDD(d0);
ENDD(d1);
ENDP(pt0);
ALWAYS_GONext();
ENDBOp();
ALWAYS_END_PREFETCH();
ENDCACHE_S();
OpW(unify_x_var2_write, oxx);
CACHE_S();
READ_IN_S();
BEGP(pt0);
pt0 = &XREG(PREG->y_u.oxx.xr);
RESET_VARIABLE(S_SREG);
XREG(PREG->y_u.oxx.xl) = (CELL) S_SREG;
S_SREG++;
PREG = NEXTOP(PREG, oxx);
RESET_VARIABLE(S_SREG);
*pt0 = (CELL) S_SREG;
ENDP(pt0);
WRITEBACK_S(S_SREG+1);
ENDCACHE_S();
GONextW();
ENDOpW();
BOp(unify_l_x_var2, oxx);
ALWAYS_START_PREFETCH(oxx);
CACHE_S();
READ_IN_S();
BEGP(pt0);
pt0 = &XREG(PREG->y_u.oxx.xr);
BEGD(d0);
d0 = S_SREG[0];
BEGD(d1);
d1 = S_SREG[1];
#ifdef YAPOR_SBA
if (d0 == 0)
XREG(PREG->y_u.oxx.xl) = (CELL)S_SREG;
else
#endif
XREG(PREG->y_u.oxx.xl) = d0;
PREG = NEXTOP(PREG, oxx);
#ifdef YAPOR_SBA
if (d1 == 0)
*pt0 = (CELL)(S_SREG+1);
else
#endif
*pt0 = d1;
ENDD(d0);
ENDD(d1);
ENDP(pt0);
ENDCACHE_S();
ALWAYS_GONext();
ENDBOp();
ALWAYS_END_PREFETCH();
Op(unify_l_x_var2_write, oxx);
CACHE_S();
READ_IN_S();
BEGP(pt0);
pt0 = &XREG(PREG->y_u.oxx.xr);
XREG(PREG->y_u.oxx.xl) = (CELL) S_SREG;
RESET_VARIABLE(S_SREG);
S_SREG++;
*pt0 = (CELL) S_SREG;
PREG = NEXTOP(PREG, oxx);
RESET_VARIABLE(S_SREG);
ENDP(pt0);
ENDCACHE_S();
GONext();
ENDOp();
Op(unify_y_var, oy);
BEGD(d0);
d0 = *SREG++;
#ifdef YAPOR_SBA
if (d0 == 0) {
INITIALIZE_PERMVAR(YREG+PREG->y_u.oy.y,(CELL)(SREG-1));
} else
#else
INITIALIZE_PERMVAR(YREG+PREG->y_u.oy.y,d0);
#endif /* YAPOR_SBA */
PREG = NEXTOP(PREG, oy);
GONext();
ENDD(d0);
ENDOp();
OpW(unify_y_var_write, oy);
CACHE_S();
READ_IN_S();
INITIALIZE_PERMVAR(YREG+PREG->y_u.oy.y,(CELL) S_SREG);
PREG = NEXTOP(PREG, oy);
RESET_VARIABLE(S_SREG);
WRITEBACK_S(S_SREG+1);
ENDCACHE_S();
GONextW();
ENDOpW();
Op(unify_l_y_var, oy);
BEGD(d0);
d0 = SREG[0];
#ifdef YAPOR_SBA
if (d0 == 0) {
INITIALIZE_PERMVAR(YREG+PREG->y_u.oy.y,(CELL)SREG);
} else
#else
INITIALIZE_PERMVAR(YREG+PREG->y_u.oy.y,d0);
#endif /* YAPOR_SBA */
PREG = NEXTOP(PREG, oy);
GONext();
ENDD(d0);
ENDOp();
Op(unify_l_y_var_write, oy);
CACHE_S();
READ_IN_S();
INITIALIZE_PERMVAR(YREG+PREG->y_u.oy.y,(CELL) S_SREG);
PREG = NEXTOP(PREG, oy);
RESET_VARIABLE(S_SREG);
ENDCACHE_S();
GONext();
ENDOp();
/* We assume the value in X is pointing to an object in the
* global stack */
Op(unify_x_val, ox);
BEGD(d0);
BEGD(d1);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, uvalx_unk);
uvalx_nonvar:
/* first argument is bound */
d1 = XREG(PREG->y_u.ox.x);
deref_head(d1, uvalx_nonvar_unk);
uvalx_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, ox);
SREG++;
UnifyBound(d0, d1);
/* deref second argument */
/* pt0 is in the structure and pt1 the register */
BEGP(pt1);
deref_body(d1, pt1, uvalx_nonvar_unk, uvalx_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, ox);
SREG++;
YapBind(pt1, d0);
GONext();
ENDP(pt1);
/* first argument may be unbound */
derefa_body(d0, pt0, uvalx_unk, uvalx_nonvar);
/* first argument is unbound */
d1 = XREG(PREG->y_u.ox.x);
deref_head(d1, uvalx_var_unk);
uvalx_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, ox);
SREG++;
Bind_Global(pt0, d1);
GONext();
BEGP(pt1);
deref_body(d1, pt1, uvalx_var_unk, uvalx_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, ox);
SREG++;
UnifyGlobalCellToCell(pt0, pt1);
GONext();
ENDP(pt1);
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
OpW(unify_x_val_write, ox);
/* we are in write mode */
*SREG++ = XREG(PREG->y_u.ox.x);
PREG = NEXTOP(PREG, ox);
GONextW();
ENDOpW();
/* We assume the value in X is pointing to an object in the
* global stack */
Op(unify_l_x_val, ox);
BEGD(d0);
BEGD(d1);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, ulvalx_unk);
ulvalx_nonvar:
/* first argument is bound */
d1 = XREG(PREG->y_u.ox.x);
deref_head(d1, ulvalx_nonvar_unk);
ulvalx_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, ox);
UnifyBound(d0, d1);
BEGP(pt1);
/* deref second argument */
deref_body(d1, pt1, ulvalx_nonvar_unk, ulvalx_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, ox);
YapBind(pt1, d0);
GONext();
ENDP(pt1);
/* first argument may be unbound */
derefa_body(d0, pt0, ulvalx_unk, ulvalx_nonvar);
/* first argument is unbound */
d1 = XREG(PREG->y_u.ox.x);
deref_head(d1, ulvalx_var_unk);
ulvalx_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, ox);
Bind_Global(pt0, d1);
GONext();
BEGP(pt1);
deref_body(d1, pt1, ulvalx_var_unk, ulvalx_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, ox);
UnifyGlobalCellToCell(pt0, pt1);
GONext();
ENDP(pt1);
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(unify_l_x_val_write, ox);
/* we are in write mode */
SREG[0] = XREG(PREG->y_u.ox.x);
PREG = NEXTOP(PREG, ox);
GONext();
ENDOp();
/* We assume the value in X is pointing to an object in the
* global stack */
Op(unify_y_val, oy);
BEGD(d0);
BEGD(d1);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, uvaly_unk);
uvaly_nonvar:
/* first argument is bound */
BEGP(pt1);
pt1 = YREG+PREG->y_u.oy.y;
d1 = *pt1;
deref_head(d1, uvaly_nonvar_unk);
uvaly_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, oy);
SREG++;
UnifyBound(d0, d1);
/* deref second argument */
derefa_body(d1, pt1, uvaly_nonvar_unk, uvaly_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, oy);
SREG++;
YapBind(pt1, d0);
GONext();
ENDP(pt1);
/* first argument may be unbound */
derefa_body(d0, pt0, uvaly_unk, uvaly_nonvar);
/* first argument is unbound */
BEGP(pt1);
pt1 = YREG+PREG->y_u.oy.y;
d1 = *pt1;
deref_head(d1, uvaly_var_unk);
uvaly_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, oy);
SREG++;
Bind_Global(pt0, d1);
GONext();
derefa_body(d1, pt1, uvaly_var_unk, uvaly_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, oy);
SREG++;
UnifyGlobalCellToCell(pt0, pt1);
GONext();
ENDP(pt1);
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
OpW(unify_y_val_write, oy);
/* we are in write mode */
BEGD(d0);
d0 = YREG[PREG->y_u.oy.y];
#ifdef YAPOR_SBA
if (d0 == 0) /* free variable */
*SREG++ = (CELL)(YREG+PREG->y_u.oy.y);
else
#endif
*SREG++ = d0;
ENDD(d0);
PREG = NEXTOP(PREG, oy);
GONextW();
ENDOpW();
/* We assume the value in X is pointing to an object in the
* global stack */
Op(unify_l_y_val, oy);
BEGD(d0);
BEGD(d1);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, ulvaly_unk);
ulvaly_nonvar:
/* first argument is bound */
BEGP(pt1);
pt1 = YREG+PREG->y_u.oy.y;
d1 = *pt1;
deref_head(d1, ulvaly_nonvar_unk);
ulvaly_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, oy);
UnifyBound(d0, d1);
/* deref second argument */
derefa_body(d1, pt1, ulvaly_nonvar_unk, ulvaly_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, oy);
YapBind(pt1, d0);
GONext();
ENDP(pt1);
/* first argument may be unbound */
derefa_body(d0, pt0, ulvaly_unk, ulvaly_nonvar);
/* first argument is unbound */
BEGP(pt1);
pt1 = YREG+PREG->y_u.oy.y;
d1 = *pt1;
deref_head(d1, ulvaly_var_unk);
ulvaly_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, oy);
Bind_Global(pt0, d1);
GONext();
/* Here we are in trouble: we have a clash between pt1 and
* SREG. We address this by storing SREG in d0 for the duration. */
derefa_body(d1, pt1, ulvaly_var_unk, ulvaly_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, oy);
UnifyGlobalCellToCell(pt0, pt1);
GONext();
ENDP(pt1);
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(unify_l_y_val_write, oy);
/* we are in write mode */
BEGD(d0);
d0 = YREG[PREG->y_u.oy.y];
#ifdef YAPOR_SBA
if (d0 == 0) /* new variable */
SREG[0] = (CELL)(YREG+PREG->y_u.oy.y);
else
#endif
SREG[0] = d0;
ENDD(d0);
PREG = NEXTOP(PREG, oy);
GONext();
ENDOp();
/* In the next instructions, we do not know anything about
* what is in X */
Op(unify_x_loc, ox);
BEGD(d0);
BEGD(d1);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, uvalx_loc_unk);
uvalx_loc_nonvar:
/* first argument is bound */
d1 = XREG(PREG->y_u.ox.x);
deref_head(d1, uvalx_loc_nonvar_unk);
uvalx_loc_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, ox);
SREG++;
UnifyBound(d0, d1);
BEGP(pt1);
/* deref second argument */
deref_body(d1, pt1, uvalx_loc_nonvar_unk, uvalx_loc_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, ox);
SREG++;
YapBind(pt1, d0);
GONext();
ENDP(pt1);
/* first argument may be unbound */
derefa_body(d0, pt0, uvalx_loc_unk, uvalx_loc_nonvar);
/* first argument is unbound */
d1 = XREG(PREG->y_u.ox.x);
deref_head(d1, uvalx_loc_var_unk);
uvalx_loc_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, ox);
SREG++;
Bind_Global(pt0, d1);
GONext();
/* Here we are in trouble: we have a clash between pt1 and
* SREG. We address this by storing SREG in d0 for the duration. */
BEGP(pt1);
deref_body(d1, pt1, uvalx_loc_var_unk, uvalx_loc_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, ox);
SREG++;
UnifyCells(pt0, pt1);
GONext();
ENDP(pt1);
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
OpW(unify_x_loc_write, ox);
/* we are in write mode */
BEGD(d0);
d0 = XREG(PREG->y_u.ox.x);
deref_head(d0, unify_x_loc_unk);
unify_x_loc_nonvar:
*SREG++ = d0;
PREG = NEXTOP(PREG, ox);
GONextW();
BEGP(pt0);
deref_body(d0, pt0, unify_x_loc_unk, unify_x_loc_nonvar);
/* move ahead in the instructions */
PREG = NEXTOP(PREG, ox);
/* d0 is a variable, check whether we need to globalise it */
if (pt0 < HR) {
/* variable is global */
*SREG++ = Unsigned(pt0);
GONextW();
}
else {
/* bind our variable to the structure */
CACHE_S();
READ_IN_S();
Bind_Local(pt0, Unsigned(S_SREG));
RESET_VARIABLE(S_SREG);
WRITEBACK_S(S_SREG+1);
ENDCACHE_S();
GONextW();
}
ENDP(pt0);
ENDD(d0);
ENDOpW();
/* In the next instructions, we do not know anything about
* what is in X */
Op(unify_l_x_loc, ox);
BEGD(d0);
BEGD(d1);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, ulvalx_loc_unk);
ulvalx_loc_nonvar:
/* first argument is bound */
d1 = XREG(PREG->y_u.ox.x);
deref_head(d1, ulvalx_loc_nonvar_unk);
ulvalx_loc_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, ox);
UnifyBound(d0, d1);
/* deref second argument */
deref_body(d1, pt0, ulvalx_loc_nonvar_unk, ulvalx_loc_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, ox);
YapBind(pt0, d0);
GONext();
/* first argument may be unbound */
derefa_body(d0, pt0, ulvalx_loc_unk, ulvalx_loc_nonvar);
/* first argument is unbound */
d1 = XREG(PREG->y_u.ox.x);
deref_head(d1, ulvalx_loc_var_unk);
ulvalx_loc_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, ox);
Bind_Global(pt0, d1);
GONext();
BEGP(pt1);
deref_body(d1, pt1, ulvalx_loc_var_unk, ulvalx_loc_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, ox);
UnifyGlobalCellToCell(pt0, pt1);
GONext();
ENDP(pt1);
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(unify_l_x_loc_write, ox);
/* we are in write mode */
BEGD(d0);
d0 = XREG(PREG->y_u.ox.x);
deref_head(d0, ulnify_x_loc_unk);
ulnify_x_loc_nonvar:
SREG[0] = d0;
PREG = NEXTOP(PREG, ox);
GONext();
BEGP(pt0);
deref_body(d0, pt0, ulnify_x_loc_unk, ulnify_x_loc_nonvar);
/* d0 is a variable, check whether we need to globalise it */
PREG = NEXTOP(PREG, ox);
if (pt0 < HR) {
/* variable is global */
SREG[0] = Unsigned(pt0);
GONext();
}
else {
/* create a new Heap variable and bind our variable to it */
Bind_Local(pt0, Unsigned(SREG));
RESET_VARIABLE(SREG);
GONext();
}
ENDP(pt0);
ENDD(d0);
ENDOpW();
Op(unify_y_loc, oy);
/* we are in read mode */
BEGD(d0);
BEGD(d1);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, uvaly_loc_unk);
uvaly_loc_nonvar:
/* structure is bound */
BEGP(pt1);
pt1 = YREG+PREG->y_u.oy.y;
d1 = *pt1;
deref_head(d1, uvaly_loc_nonvar_unk);
uvaly_loc_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, oy);
SREG++;
UnifyBound(d0, d1);
/* deref second argument */
derefa_body(d1, pt1, uvaly_loc_nonvar_unk, uvaly_loc_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, oy);
SREG++;
YapBind(pt1, d0);
GONext();
ENDP(pt1);
/* first argument may be unbound */
derefa_body(d0, pt0, uvaly_loc_unk, uvaly_loc_nonvar);
/* first argument is unbound */
BEGP(pt1);
pt1 = YREG+PREG->y_u.oy.y;
d1 = *pt1;
deref_head(d1, uvaly_loc_var_unk);
uvaly_loc_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, oy);
SREG++;
Bind_Global(pt0, d1);
GONext();
/* Here we are in trouble: we have a clash between pt1 and
* SREG. We address this by storing SREG in d0 for the duration. */
derefa_body(d1, pt1, uvaly_loc_var_unk, uvaly_loc_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, oy);
SREG++;
UnifyCells(pt0, pt1);
GONext();
ENDP(pt1);
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
OpW(unify_y_loc_write, oy);
/* we are in write mode */
BEGD(d0);
BEGP(pt0);
pt0 = YREG+PREG->y_u.oy.y;
d0 = *pt0;
deref_head(d0, unify_y_loc_unk);
unify_y_loc_nonvar:
*SREG++ = d0;
PREG = NEXTOP(PREG, oy);
GONextW();
derefa_body(d0, pt0, unify_y_loc_unk, unify_y_loc_nonvar);
/* d0 is a variable, check whether we need to globalise it */
PREG = NEXTOP(PREG, oy);
if (pt0 < HR) {
/* variable is global */
*SREG++ = Unsigned(pt0);
GONextW();
}
else {
/* create a new Heap variable and bind our variable to it */
CACHE_S();
READ_IN_S();
Bind_Local(pt0, Unsigned(S_SREG));
RESET_VARIABLE(S_SREG);
WRITEBACK_S(S_SREG+1);
ENDCACHE_S();
GONextW();
}
ENDP(pt0);
ENDD(d0);
ENDOpW();
Op(unify_l_y_loc, oy);
/* else we are in read mode */
BEGD(d0);
BEGD(d1);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, ulvaly_loc_unk);
ulvaly_loc_nonvar:
/* structure is bound */
BEGP(pt1);
pt1 = YREG+PREG->y_u.oy.y;
d1 = *pt1;
deref_head(d1, ulvaly_loc_nonvar_unk);
ulvaly_loc_nonvar_nonvar:
/* both arguments are bound */
/* we may have to bind structures */
PREG = NEXTOP(PREG, oy);
UnifyBound(d0, d1);
/* deref second argument */
derefa_body(d1, pt1, ulvaly_loc_nonvar_unk, ulvaly_loc_nonvar_nonvar);
/* first argument bound, second unbound */
PREG = NEXTOP(PREG, oy);
YapBind(pt1, d0);
GONext();
ENDP(pt1);
/* first argument may be unbound */
derefa_body(d0, pt0, ulvaly_loc_unk, ulvaly_loc_nonvar);
/* first argument is unbound */
BEGP(pt1);
pt1 = YREG+PREG->y_u.oy.y;
d1 = *pt1;
deref_head(d1, ulvaly_loc_var_unk);
ulvaly_loc_var_nonvar:
/* first unbound, second bound */
PREG = NEXTOP(PREG, oy);
Bind_Global(pt0, d1);
GONext();
/* Here we are in trouble: we have a clash between pt1 and
* SREG. We address this by storing SREG in d0 for the duration. */
derefa_body(d1, pt1, ulvaly_loc_var_unk, ulvaly_loc_var_nonvar);
/* both arguments are unbound */
PREG = NEXTOP(PREG, oy);
UnifyGlobalCellToCell(pt0, pt1);
GONext();
ENDP(pt1);
ENDP(pt0);
ENDD(d1);
ENDD(d0);
ENDOp();
Op(unify_l_y_loc_write, oy);
/* we are in write mode */
BEGD(d0);
BEGP(pt0);
pt0 = YREG+PREG->y_u.oy.y;
d0 = *pt0;
deref_head(d0, ulunify_y_loc_unk);
ulunify_y_loc_nonvar:
SREG[0] = d0;
PREG = NEXTOP(PREG, oy);
GONext();
derefa_body(d0, pt0, ulunify_y_loc_unk, ulunify_y_loc_nonvar);
/* d0 is a variable, check whether we need to globalise it */
PREG = NEXTOP(PREG, oy);
if (pt0 < HR) {
/* variable is global */
SREG[0] = Unsigned(pt0);
GONext();
}
else {
/* create a new Heap variable and bind our variable to it */
CACHE_S();
READ_IN_S();
Bind_Local(pt0, Unsigned(S_SREG));
RESET_VARIABLE(S_SREG);
ENDCACHE_S();
GONext();
}
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(unify_void, o);
START_PREFETCH(o);
PREG = NEXTOP(PREG, o);
SREG++;
GONext();
END_PREFETCH();
ENDOp();
OpW(unify_void_write, o);
CACHE_S();
READ_IN_S();
PREG = NEXTOP(PREG, o);
RESET_VARIABLE(S_SREG);
WRITEBACK_S(S_SREG+1);
ENDCACHE_S();
GONextW();
ENDOpW();
Op(unify_l_void, o);
PREG = NEXTOP(PREG, o);
GONext();
ENDOp();
Op(unify_l_void_write, o);
PREG = NEXTOP(PREG, o);
RESET_VARIABLE(SREG);
GONext();
ENDOp();
Op(unify_n_voids, os);
SREG += PREG->y_u.os.s;
PREG = NEXTOP(PREG, os);
GONext();
ENDOp();
OpW(unify_n_voids_write, os);
BEGD(d0);
CACHE_S();
d0 = PREG->y_u.os.s;
READ_IN_S();
PREG = NEXTOP(PREG, os);
for (; d0 > 0; d0--) {
RESET_VARIABLE(S_SREG);
S_SREG++;
}
WRITEBACK_S(S_SREG);
ENDCACHE_S();
ENDD(d0);
GONextW();
ENDOpW();
Op(unify_l_n_voids, os);
PREG = NEXTOP(PREG, os);
GONext();
ENDOp();
Op(unify_l_n_voids_write, os);
BEGD(d0);
d0 = PREG->y_u.os.s;
PREG = NEXTOP(PREG, os);
CACHE_S();
READ_IN_S();
for (; d0 > 0; d0--) {
RESET_VARIABLE(S_SREG);
S_SREG++;
}
ENDCACHE_S();
ENDD(d0);
GONext();
ENDOp();
Op(unify_atom, oc);
BEGD(d0);
BEGP(pt0);
pt0 = SREG++;
d0 = *pt0;
deref_head(d0, uatom_unk);
uatom_nonvar:
if (d0 != PREG->y_u.oc.c) {
FAIL();
}
PREG = NEXTOP(PREG, oc);
GONext();
derefa_body(d0, pt0, uatom_unk, uatom_nonvar);
d0 = PREG->y_u.oc.c;
PREG = NEXTOP(PREG, oc);
Bind_Global(pt0, d0);
GONext();
ENDP(pt0);
ENDD(d0);
ENDOp();
OpW(unify_atom_write, oc);
* SREG++ = PREG->y_u.oc.c;
PREG = NEXTOP(PREG, oc);
GONextW();
ENDOpW();
Op(unify_l_atom, oc);
BEGD(d0);
BEGP(pt0);
pt0 = SREG;
d0 = *SREG;
deref_head(d0, ulatom_unk);
ulatom_nonvar:
if (d0 != PREG->y_u.oc.c) {
FAIL();
}
PREG = NEXTOP(PREG, oc);
GONext();
derefa_body(d0, pt0, ulatom_unk, ulatom_nonvar);
d0 = PREG->y_u.oc.c;
PREG = NEXTOP(PREG, oc);
Bind_Global(pt0, d0);
GONext();
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(unify_l_atom_write, oc);
SREG[0] = PREG->y_u.oc.c;
PREG = NEXTOP(PREG, oc);
GONext();
ENDOp();
Op(unify_n_atoms, osc);
{
register Int i = PREG->y_u.osc.s; /* not enough registers */
BEGD(d1);
d1 = PREG->y_u.osc.c;
for (; i > 0; i--) {
BEGD(d0);
BEGP(pt0);
pt0 = SREG++;
d0 = *pt0;
deref_head(d0, uatom_n_var);
uatom_n_nonvar:
if (d0 != d1) {
FAIL();
}
continue;
derefa_body(d0, pt0, uatom_n_var, uatom_n_nonvar);
Bind_Global(pt0, d1);
continue;
ENDP(pt0);
ENDD(d0);
}
ENDD(d1);
}
PREG = NEXTOP(PREG, osc);
GONext();
ENDOp();
OpW(unify_n_atoms_write, osc);
BEGD(d0);
BEGD(d1);
d0 = PREG->y_u.osc.s;
d1 = PREG->y_u.osc.c;
/* write N atoms */
CACHE_S();
READ_IN_S();
PREG = NEXTOP(PREG, osc);
for (; d0 > 0; d0--)
*S_SREG++ = d1;
WRITEBACK_S(S_SREG);
ENDCACHE_S();
ENDD(d1);
ENDD(d0);
GONextW();
ENDOpW();
Op(unify_float, od);
BEGD(d0);
BEGP(pt0);
pt0 = SREG++;
d0 = *pt0;
deref_head(d0, ufloat_unk);
ufloat_nonvar:
if (!IsApplTerm(d0)) {
FAIL();
}
/* look inside term */
BEGP(pt0);
pt0 = RepAppl(d0);
BEGD(d0);
d0 = *pt0;
if (d0 != (CELL)FunctorDouble) {
FAIL();
}
ENDD(d0);
BEGP(pt1);
pt1 = PREG->y_u.od.d;
PREG = NEXTOP(PREG, od);
if (
pt1[1] != pt0[1]
#if SIZEOF_DOUBLE == 2*SIZEOF_INT_P
|| pt1[2] != pt0[2]
#endif
) FAIL();
ENDP(pt1);
ENDP(pt0);
GONext();
derefa_body(d0, pt0, ufloat_unk, ufloat_nonvar);
BEGD(d1);
d1 = AbsAppl(PREG->y_u.od.d);
PREG = NEXTOP(PREG, od);
Bind_Global(pt0, d1);
GONext();
ENDD(d1);
ENDP(pt0);
ENDD(d0);
ENDOp();
OpW(unify_float_write, od);
* SREG++ = AbsAppl(PREG->y_u.od.d);
PREG = NEXTOP(PREG, od);
GONextW();
ENDOpW();
Op(unify_l_float, od);
BEGD(d0);
CACHE_S();
READ_IN_S();
d0 = *S_SREG;
deref_head(d0, ulfloat_unk);
ulfloat_nonvar:
if (!IsApplTerm(d0)) {
FAIL();
}
BEGP(pt0);
pt0 = RepAppl(d0);
BEGD(d0);
d0 = *pt0;
if (d0 != (CELL)FunctorDouble) {
FAIL();
}
ENDD(d0);
BEGP(pt1);
pt1 = PREG->y_u.od.d;
PREG = NEXTOP(PREG, od);
if (
pt1[1] != pt0[1]
#if SIZEOF_DOUBLE == 2*SIZEOF_INT_P
|| pt1[2] != pt0[2]
#endif
) FAIL();
ENDP(pt1);
ENDP(pt0);
GONext();
derefa_body(d0, S_SREG, ulfloat_unk, ulfloat_nonvar);
BEGD(d1);
d1 = AbsAppl(PREG->y_u.od.d);
PREG = NEXTOP(PREG, od);
Bind_Global(S_SREG, d1);
GONext();
ENDD(d1);
ENDCACHE_S();
ENDD(d0);
ENDOp();
Op(unify_l_float_write, od);
SREG[0] = AbsAppl(PREG->y_u.od.d);
PREG = NEXTOP(PREG, od);
GONext();
ENDOp();
Op(unify_string, ou);
BEGD(d0);
BEGP(pt0);
pt0 = SREG++;
d0 = *pt0;
deref_head(d0, ustring_unk);
ustring_nonvar:
if (!IsApplTerm(d0)) {
FAIL();
}
/* look inside term */
BEGP(pt0);
pt0 = RepAppl(d0);
BEGD(d0);
d0 = *pt0;
if (d0 != (CELL)FunctorString) {
FAIL();
}
ENDD(d0);
BEGP(pt1);
pt1 = RepAppl(PREG->y_u.ou.ut);
PREG = NEXTOP(PREG, ou);
if (
pt1[1] != pt0[1]
|| strcmp( (const char *)(pt1 + 2), (const char *)(pt0+2) )
) FAIL();
ENDP(pt1);
ENDP(pt0);
GONext();
derefa_body(d0, pt0, ustring_unk, ustring_nonvar);
BEGD(d1);
d1 = PREG->y_u.ou.ut;
PREG = NEXTOP(PREG, ou);
Bind_Global(pt0, d1);
GONext();
ENDD(d1);
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(unify_l_string, ou);
BEGD(d0);
CACHE_S();
READ_IN_S();
d0 = *S_SREG;
deref_head(d0, ulstring_unk);
ulstring_nonvar:
if (!IsApplTerm(d0)) {
FAIL();
}
BEGP(pt0);
pt0 = RepAppl(d0);
BEGD(d0);
d0 = *pt0;
if (d0 != (CELL)FunctorString) {
FAIL();
}
ENDD(d0);
BEGP(pt1);
pt1 = RepAppl(PREG->y_u.ou.ut);
PREG = NEXTOP(PREG, ou);
if (
pt1[1] != pt0[1]
|| strcmp( (const char *)(pt1 + 2), (const char *)(pt0+2) )
) FAIL();
ENDP(pt1);
ENDP(pt0);
GONext();
derefa_body(d0, S_SREG, ulstring_unk, ulstring_nonvar);
BEGD(d1);
d1 = PREG->y_u.ou.ut;
PREG = NEXTOP(PREG, ou);
Bind_Global(S_SREG, d1);
GONext();
ENDD(d1);
ENDCACHE_S();
ENDD(d0);
ENDOp();
Op(unify_longint, oi);
BEGD(d0);
BEGP(pt0);
pt0 = SREG++;
d0 = *pt0;
deref_head(d0, ulongint_unk);
ulongint_nonvar:
/* look inside term */
if (!IsApplTerm(d0)) {
FAIL();
}
BEGP(pt0);
pt0 = RepAppl(d0);
BEGD(d0);
d0 = *pt0;
if (d0 != (CELL)FunctorLongInt) {
FAIL();
}
ENDD(d0);
BEGP(pt1);
pt1 = PREG->y_u.oi.i;
PREG = NEXTOP(PREG, oi);
if (pt1[1] != pt0[1]) FAIL();
ENDP(pt1);
ENDP(pt0);
GONext();
derefa_body(d0, pt0, ulongint_unk, ulongint_nonvar);
BEGD(d1);
d1 = AbsAppl(PREG->y_u.oi.i);
PREG = NEXTOP(PREG, oi);
Bind_Global(pt0, d1);
GONext();
ENDD(d1);
ENDP(pt0);
ENDD(d0);
ENDOp();
OpW(unify_longint_write, oi);
* SREG++ = AbsAppl(PREG->y_u.oi.i);
PREG = NEXTOP(PREG, oi);
GONextW();
ENDOpW();
Op(unify_l_longint, oi);
BEGD(d0);
CACHE_S();
READ_IN_S();
d0 = *S_SREG;
deref_head(d0, ullongint_unk);
ullongint_nonvar:
if (!IsApplTerm(d0)) {
FAIL();
}
BEGP(pt0);
pt0 = RepAppl(d0);
BEGD(d0);
d0 = *pt0;
if (d0 != (CELL)FunctorLongInt) {
FAIL();
}
ENDD(d0);
BEGP(pt1);
pt1 = PREG->y_u.oi.i;
PREG = NEXTOP(PREG, oi);
if (pt1[1] != pt0[1]) FAIL();
ENDP(pt1);
ENDP(pt0);
GONext();
derefa_body(d0, S_SREG, ullongint_unk, ullongint_nonvar);
BEGD(d1);
d1 = AbsAppl(PREG->y_u.oi.i);
PREG = NEXTOP(PREG, oi);
Bind_Global(S_SREG, d1);
GONext();
ENDD(d1);
ENDCACHE_S();
ENDD(d0);
ENDOp();
Op(unify_l_longint_write, oi);
SREG[0] = AbsAppl(PREG->y_u.oi.i);
PREG = NEXTOP(PREG, oi);
GONext();
ENDOp();
Op(unify_bigint, oN);
#ifdef USE_GMP
BEGD(d0);
BEGP(pt0);
pt0 = SREG++;
d0 = *pt0;
deref_head(d0, ubigint_unk);
ubigint_nonvar:
/* look inside term */
if (!IsApplTerm(d0)) {
FAIL();
}
BEGP(pt0);
pt0 = RepAppl(d0);
BEGD(d1);
d1 = *pt0;
if (d1 != (CELL)FunctorBigInt)
{
FAIL();
}
ENDD(d1);
if (Yap_gmp_tcmp_big_big(d0,PREG->y_u.oN.b))
FAIL();
PREG = NEXTOP(PREG, oN);
ENDP(pt0);
GONext();
derefa_body(d0, pt0, ubigint_unk, ubigint_nonvar);
BEGD(d1);
d1 = PREG->y_u.oN.b;
PREG = NEXTOP(PREG, oN);
Bind_Global(pt0, d1);
GONext();
ENDD(d1);
ENDP(pt0);
ENDD(d0);
#else
FAIL();
#endif
ENDOp();
Op(unify_l_bigint, oN);
#ifdef USE_GMP
BEGD(d0);
CACHE_S();
READ_IN_S();
d0 = *S_SREG;
deref_head(d0, ulbigint_unk);
ulbigint_nonvar:
if (!IsApplTerm(d0)) {
FAIL();
}
BEGP(pt0);
pt0 = RepAppl(d0);
BEGD(d0);
d0 = *pt0;
if (d0 != (CELL)FunctorBigInt)
{
FAIL();
}
ENDD(d0);
if (Yap_gmp_tcmp_big_big(d0,PREG->y_u.oN.b))
FAIL();
PREG = NEXTOP(PREG, oN);
ENDP(pt0);
GONext();
derefa_body(d0, S_SREG, ulbigint_unk, ulbigint_nonvar);
BEGD(d1);
d1 = PREG->y_u.oN.b;
PREG = NEXTOP(PREG, oN);
Bind_Global(S_SREG, d1);
GONext();
ENDD(d1);
ENDCACHE_S();
ENDD(d0);
#else
FAIL();
#endif
ENDOp();
Op(unify_dbterm, oD);
BEGD(d0);
BEGP(pt0);
pt0 = SREG++;
d0 = *pt0;
deref_head(d0, udbterm_unk);
udbterm_nonvar:
BEGD(d1);
/* we have met a preexisting dbterm */
d1 = PREG->y_u.oD.D;
PREG = NEXTOP(PREG, oD);
UnifyBound(d0,d1);
ENDD(d1);
derefa_body(d0, pt0, udbterm_unk, udbterm_nonvar);
BEGD(d1);
d1 = PREG->y_u.oD.D;
PREG = NEXTOP(PREG, oD);
Bind_Global(pt0, d1);
GONext();
ENDD(d1);
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(unify_l_dbterm, oD);
BEGD(d0);
CACHE_S();
READ_IN_S();
d0 = *S_SREG;
deref_head(d0, uldbterm_unk);
uldbterm_nonvar:
BEGD(d1);
/* we have met a preexisting dbterm */
d1 = PREG->y_u.oD.D;
PREG = NEXTOP(PREG, oD);
UnifyBound(d0,d1);
ENDD(d1);
derefa_body(d0, S_SREG, uldbterm_unk, uldbterm_nonvar);
BEGD(d1);
d1 = PREG->y_u.oD.D;
PREG = NEXTOP(PREG, oD);
Bind_Global(S_SREG, d1);
GONext();
ENDD(d1);
ENDCACHE_S();
ENDD(d0);
ENDOp();
OpRW(unify_list, o);
*--SP = Unsigned(SREG + 1);
*--SP = READ_MODE;
BEGD(d0);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, ulist_unk);
ulist_nonvar:
if (!IsPairTerm(d0)) {
FAIL();
}
/* we continue in read mode */
START_PREFETCH(o);
SREG = RepPair(d0);
PREG = NEXTOP(PREG, o);
GONext();
END_PREFETCH();
derefa_body(d0, pt0, ulist_unk, ulist_nonvar);
/* we enter write mode */
START_PREFETCH_W(o);
CACHE_S();
READ_IN_S();
S_SREG = HR;
PREG = NEXTOP(PREG, o);
HR = S_SREG + 2;
d0 = AbsPair(S_SREG);
WRITEBACK_S(S_SREG);
ENDCACHE_S();
Bind_Global(pt0, d0);
GONextW();
END_PREFETCH_W();
ENDP(pt0);
ENDD(d0);
ENDOpRW();
OpW(unify_list_write, o);
PREG = NEXTOP(PREG, o);
BEGD(d0);
d0 = AbsPair(HR);
CACHE_S();
READ_IN_S();
SP -= 2;
SP[0] = WRITE_MODE;
SP[1] = Unsigned(S_SREG + 1);
S_SREG[0] = d0;
S_SREG = HR;
HR = S_SREG + 2;
WRITEBACK_S(S_SREG);
ENDCACHE_S();
GONextW();
ENDD(d0);
ENDOpW();
OpRW(unify_l_list, o);
BEGD(d0);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, ullist_unk);
ullist_nonvar:
START_PREFETCH(o);
if (!IsPairTerm(d0)) {
FAIL();
}
/* we continue in read mode */
PREG = NEXTOP(PREG, o);
SREG = RepPair(d0);
GONext();
END_PREFETCH();
derefa_body(d0, pt0, ullist_unk, ullist_nonvar);
/* we enter write mode */
START_PREFETCH_W(o);
PREG = NEXTOP(PREG, o);
CACHE_S();
READ_IN_S();
S_SREG = HR;
HR = S_SREG + 2;
d0 = AbsPair(S_SREG);
WRITEBACK_S(S_SREG);
ENDCACHE_S();
Bind_Global(pt0, d0);
GONextW();
END_PREFETCH_W();
ENDP(pt0);
ENDD(d0);
ENDOpRW();
OpW(unify_l_list_write, o);
/* we continue in write mode */
BEGD(d0);
d0 = AbsPair(HR);
PREG = NEXTOP(PREG, o);
CACHE_S();
READ_IN_S();
S_SREG[0] = d0;
S_SREG = HR;
HR = S_SREG + 2;
WRITEBACK_S(S_SREG);
ENDCACHE_S();
GONextW();
ENDD(d0);
ENDOpW();
OpRW(unify_struct, ofa);
*--SP = Unsigned(SREG + 1);
*--SP = READ_MODE;
BEGD(d0);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
START_PREFETCH(ofa);
deref_head(d0, ustruct_unk);
ustruct_nonvar:
/* we are in read mode */
if (!IsApplTerm(d0)) {
FAIL();
}
CACHE_S();
READ_IN_S();
/* we continue in read mode */
S_SREG = RepAppl(d0);
/* just check functor */
d0 = (CELL) (PREG->y_u.ofa.f);
if (*S_SREG != d0) {
FAIL();
}
PREG = NEXTOP(PREG, ofa);
WRITEBACK_S(S_SREG+1);
ENDCACHE_S();
GONext();
END_PREFETCH();
derefa_body(d0, pt0, ustruct_unk, ustruct_nonvar);
/* Enter Write mode */
START_PREFETCH_W(ofa);
/* set d1 to be the new structure we are going to create */
BEGD(d1);
d1 = AbsAppl(HR);
/* we know the variable must be in the heap */
Bind_Global(pt0, d1);
/* now, set pt0 to point to the heap where we are going to
* build our term */
pt0 = HR;
ENDD(d1);
/* first, put the functor */
d0 = (CELL) (PREG->y_u.ofa.f);
*pt0++ = d0;
HR = pt0 + PREG->y_u.ofa.a;
PREG = NEXTOP(PREG, ofa);
/* set SREG */
SREG = pt0;
/* update H */
GONextW();
END_PREFETCH_W();
ENDP(pt0);
ENDD(d0);
ENDOpRW();
OpW(unify_struct_write, ofa);
CACHE_S();
READ_IN_S();
*--SP = Unsigned(S_SREG + 1);
*--SP = WRITE_MODE;
/* we continue in write mode */
BEGD(d0);
d0 = AbsAppl(HR);
S_SREG[0] = d0;
S_SREG = HR;
d0 = (CELL) (PREG->y_u.ofa.f);
*S_SREG++ = d0;
HR = S_SREG + PREG->y_u.ofa.a;
PREG = NEXTOP(PREG, ofa);
WRITEBACK_S(S_SREG);
ENDCACHE_S();
ENDD(d0);
GONextW();
ENDOpW();
OpRW(unify_l_struc, ofa);
BEGD(d0);
BEGP(pt0);
pt0 = SREG;
d0 = *pt0;
deref_head(d0, ulstruct_unk);
ulstruct_nonvar:
/* we are in read mode */
START_PREFETCH(ofa);
if (!IsApplTerm(d0)) {
FAIL();
}
/* we continue in read mode */
SREG = RepAppl(d0);
/* just check functor */
d0 = (CELL) (PREG->y_u.ofa.f);
if (*SREG++ != d0) {
FAIL();
}
PREG = NEXTOP(PREG, ofa);
GONext();
END_PREFETCH();
derefa_body(d0, pt0, ulstruct_unk, ulstruct_nonvar);
/* Enter Write mode */
/* set d1 to be the new structure we are going to create */
START_PREFETCH_W(ofa);
BEGD(d1);
d1 = AbsAppl(HR);
/* we know the variable must be in the heap */
Bind_Global(pt0, d1);
/* now, set pt0 to point to the heap where we are going to
* build our term */
pt0 = HR;
ENDD(d1);
/* first, put the functor */
d0 = (CELL) (PREG->y_u.ofa.f);
*pt0++ = d0;
HR = pt0 + PREG->y_u.ofa.a;
PREG = NEXTOP(PREG, ofa);
/* set SREG */
SREG = pt0;
/* update H */
GONextW();
END_PREFETCH_W();
ENDP(pt0);
ENDD(d0);
ENDOpRW();
OpW(unify_l_struc_write, ofa);
BEGD(d0);
d0 = AbsAppl(HR);
CACHE_S();
READ_IN_S();
S_SREG[0] = d0;
S_SREG = HR;
d0 = (CELL) (PREG->y_u.ofa.f);
*S_SREG++ = d0;
HR = S_SREG + PREG->y_u.ofa.a;
PREG = NEXTOP(PREG, ofa);
WRITEBACK_S(S_SREG);
ENDCACHE_S();
ENDD(d0);
GONextW();
ENDOpW();
/************************************************************************\
* Put Instructions *
\************************************************************************/
Op(put_x_var, xx);
BEGP(pt0);
pt0 = HR;
XREG(PREG->y_u.xx.xl) = Unsigned(pt0);
HR = pt0 + 1;
XREG(PREG->y_u.xx.xr) = Unsigned(pt0);
PREG = NEXTOP(PREG, xx);
RESET_VARIABLE(pt0);
ENDP(pt0);
GONext();
ENDOp();
Op(put_y_var, yx);
BEGP(pt0);
pt0 = YREG + PREG->y_u.yx.y;
XREG(PREG->y_u.yx.x) = (CELL) pt0;
PREG = NEXTOP(PREG, yx);
#if defined(YAPOR_SBA) && defined(FROZEN_STACKS)
/* We must initialise a shared variable to point to the SBA */
if (Unsigned((Int)(pt0)-(Int)(H_FZ)) >
Unsigned((Int)(B_FZ)-(Int)(H_FZ))) {
*pt0 = (CELL)STACK_TO_SBA(pt0);
} else
#endif /* YAPOR_SBA && FROZEN_STACKS */
INITIALIZE_PERMVAR(pt0, (CELL)pt0);
ENDP(pt0);
GONext();
ENDOp();
Op(put_x_val, xx);
BEGD(d0);
d0 = XREG(PREG->y_u.xx.xl);
XREG(PREG->y_u.xx.xr) = d0;
ENDD(d0);
PREG = NEXTOP(PREG, xx);
GONext();
ENDOp();
Op(put_xx_val, xxxx);
BEGD(d0);
BEGD(d1);
d0 = XREG(PREG->y_u.xxxx.xl1);
d1 = XREG(PREG->y_u.xxxx.xl2);
XREG(PREG->y_u.xxxx.xr1) = d0;
XREG(PREG->y_u.xxxx.xr2) = d1;
ENDD(d1);
ENDD(d0);
PREG = NEXTOP(PREG, xxxx);
GONext();
ENDOp();
Op(put_y_val, yx);
BEGD(d0);
d0 = YREG[PREG->y_u.yx.y];
#ifdef YAPOR_SBA
if (d0 == 0) /* new variable */
XREG(PREG->y_u.yx.x) = (CELL)(YREG+PREG->y_u.yx.y);
else
#endif
XREG(PREG->y_u.yx.x) = d0;
ENDD(d0);
PREG = NEXTOP(PREG, yx);
GONext();
ENDOp();
Op(put_y_vals, yyxx);
ALWAYS_START_PREFETCH(yyxx);
BEGD(d0);
d0 = YREG[PREG->y_u.yyxx.y1];
#ifdef YAPOR_SBA
if (d0 == 0) /* new variable */
XREG(PREG->y_u.yyxx.x1) = (CELL)(YREG+PREG->y_u.yyxx.y1);
else
#endif
XREG(PREG->y_u.yyxx.x1) = d0;
ENDD(d0);
/* allow for some prefetching */
PREG = NEXTOP(PREG, yyxx);
BEGD(d1);
d1 = YREG[PREVOP(PREG,yyxx)->y_u.yyxx.y2];
#ifdef YAPOR_SBA
if (d1 == 0) /* new variable */
XREG(PREVOP(PREG->y_u.yyxx,yyxx).x2) = (CELL)(YREG+PREG->y_u.yyxx.y2);
else
#endif
XREG(PREVOP(PREG,yyxx)->y_u.yyxx.x2) = d1;
ENDD(d1);
ALWAYS_GONext();
ALWAYS_END_PREFETCH();
ENDOp();
Op(put_unsafe, yx);
BEGD(d0);
BEGP(pt0);
pt0 = YREG+PREG->y_u.yx.y;
d0 = *pt0;
deref_head(d0, punsafe_unk);
punsafe_nonvar:
XREG(PREG->y_u.yx.x) = d0;
PREG = NEXTOP(PREG, yx);
GONext();
derefa_body(d0, pt0, punsafe_unk, punsafe_nonvar);
/* d0 is a variable, check whether we need to globalise it */
if (pt0 <= HR || pt0 >= YREG) {
/* variable is safe */
XREG(PREG->y_u.yx.x) = Unsigned(pt0);
PREG = NEXTOP(PREG, yx);
GONext();
}
else {
/* create a new Heap variable and bind our variable to it */
Bind_Local(pt0, Unsigned(HR));
XREG(PREG->y_u.yx.x) = (CELL) HR;
RESET_VARIABLE(HR);
HR++;
PREG = NEXTOP(PREG, yx);
GONext();
}
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(put_atom, xc);
BEGD(d0);
d0 = PREG->y_u.xc.c;
XREG(PREG->y_u.xc.x) = d0;
PREG = NEXTOP(PREG, xc);
GONext();
ENDD(d0);
ENDOp();
Op(put_dbterm, xD);
BEGD(d0);
d0 = PREG->y_u.xD.D;
XREG(PREG->y_u.xD.x) = d0;
PREG = NEXTOP(PREG, xD);
GONext();
ENDD(d0);
ENDOp();
Op(put_bigint, xN);
BEGD(d0);
d0 = PREG->y_u.xN.b;
XREG(PREG->y_u.xN.x) = d0;
PREG = NEXTOP(PREG, xN);
GONext();
ENDD(d0);
ENDOp();
Op(put_float, xd);
BEGD(d0);
d0 = AbsAppl(PREG->y_u.xd.d);
XREG(PREG->y_u.xd.x) = d0;
PREG = NEXTOP(PREG, xd);
GONext();
ENDD(d0);
ENDOp();
Op(put_longint, xi);
BEGD(d0);
d0 = AbsAppl(PREG->y_u.xi.i);
XREG(PREG->y_u.xi.x) = d0;
PREG = NEXTOP(PREG, xi);
GONext();
ENDD(d0);
ENDOp();
Op(put_list, x);
CACHE_S();
READ_IN_S();
S_SREG = HR;
HR += 2;
BEGD(d0);
d0 = AbsPair(S_SREG);
XREG(PREG->y_u.x.x) = d0;
PREG = NEXTOP(PREG, x);
ENDD(d0);
WRITEBACK_S(S_SREG);
ENDCACHE_S();
GONext();
ENDOp();
Op(put_struct, xfa);
BEGD(d0);
d0 = AbsAppl(HR);
XREG(PREG->y_u.xfa.x) = d0;
d0 = (CELL) (PREG->y_u.xfa.f);
*HR++ = d0;
SREG = HR;
HR += PREG->y_u.xfa.a;
ENDD(d0);
PREG = NEXTOP(PREG, xfa);
GONext();
ENDOp();
/************************************************************************\
* Write Instructions *
\************************************************************************/
Op(write_x_var, x);
XREG(PREG->y_u.x.x) = Unsigned(SREG);
PREG = NEXTOP(PREG, x);
RESET_VARIABLE(SREG);
SREG++;
GONext();
ENDOp();
Op(write_void, e);
PREG = NEXTOP(PREG, e);
RESET_VARIABLE(SREG);
SREG++;
GONext();
ENDOp();
Op(write_n_voids, s);
BEGD(d0);
d0 = PREG->y_u.s.s;
PREG = NEXTOP(PREG, s);
for (; d0 > 0; d0--) {
RESET_VARIABLE(SREG);
SREG++;
}
ENDD(d0);
GONext();
ENDOp();
Op(write_y_var, y);
INITIALIZE_PERMVAR(YREG+PREG->y_u.y.y,Unsigned(SREG));
PREG = NEXTOP(PREG, y);
RESET_VARIABLE(SREG);
SREG++;
GONext();
ENDOp();
Op(write_x_val, x);
BEGD(d0);
d0 = XREG(PREG->y_u.x.x);
*SREG++ = d0;
ENDD(d0);
PREG = NEXTOP(PREG, x);
GONext();
ENDOp();
Op(write_x_loc, x);
BEGD(d0);
d0 = XREG(PREG->y_u.x.x);
PREG = NEXTOP(PREG, x);
deref_head(d0, w_x_unk);
w_x_bound:
*SREG++ = d0;
GONext();
BEGP(pt0);
deref_body(d0, pt0, w_x_unk, w_x_bound);
#if defined(YAPOR_SBA) && defined(FROZEN_STACKS)
if (pt0 > HR && pt0<(CELL *)B_FZ) {
#else
if (pt0 > HR) {
#endif /* YAPOR_SBA && FROZEN_STACKS */
/* local variable: let us bind it to the list */
#ifdef FROZEN_STACKS /* TRAIL */
Bind_Local(pt0, Unsigned(SREG));
#else
TRAIL_LOCAL(pt0, Unsigned(SREG));
*pt0 = Unsigned(SREG);
#endif /* FROZEN_STACKS */
RESET_VARIABLE(SREG);
SREG++;
GONext();
}
else {
*SREG++ = Unsigned(pt0);
GONext();
}
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(write_y_val, y);
BEGD(d0);
d0 = YREG[PREG->y_u.y.y];
#ifdef YAPOR_SBA
if (d0 == 0) /* new variable */
*SREG++ = (CELL)(YREG+PREG->y_u.y.y);
else
#endif
*SREG++ = d0;
ENDD(d0);
PREG = NEXTOP(PREG, y);
GONext();
ENDOp();
Op(write_y_loc, y);
BEGD(d0);
BEGP(pt0);
pt0 = YREG+PREG->y_u.y.y;
d0 = *pt0;
deref_head(d0, w_y_unk);
w_y_bound:
PREG = NEXTOP(PREG, y);
*SREG++ = d0;
GONext();
derefa_body(d0, pt0, w_y_unk, w_y_bound);
if (pt0 > HR
#if defined(YAPOR_SBA) && defined(FROZEN_STACKS)
&& pt0<(CELL *)B_FZ
#endif /* YAPOR_SBA && FROZEN_STACKS */
) {
PREG = NEXTOP(PREG, y);
/* local variable: let us bind it to the list */
#ifdef FROZEN_STACKS
Bind_Local(pt0, Unsigned(SREG));
#else
*pt0 = Unsigned(SREG);
TRAIL_LOCAL(pt0, Unsigned(SREG));
#endif /* FROZEN_STACKS */
RESET_VARIABLE(SREG);
SREG++;
GONext();
} else {
PREG = NEXTOP(PREG, y);
*SREG++ = Unsigned(pt0);
GONext();
}
ENDP(pt0);
ENDD(d0);
ENDOp();
Op(write_atom, c);
BEGD(d0);
d0 = PREG->y_u.c.c;
*SREG++ = d0;
ENDD(d0);
PREG = NEXTOP(PREG, c);
GONext();
ENDOp();
Op(write_bigint, N);
BEGD(d0);
d0 = PREG->y_u.N.b;
*SREG++ = d0;
ENDD(d0);
PREG = NEXTOP(PREG, N);
GONext();
ENDOp();
Op(write_dbterm, D);
BEGD(d0);
d0 = PREG->y_u.D.D;
*SREG++ = d0;
ENDD(d0);
PREG = NEXTOP(PREG, D);
GONext();
ENDOp();
Op(write_float, d);
BEGD(d0);
d0 = AbsAppl(PREG->y_u.d.d);
*SREG++ = d0;
ENDD(d0);
PREG = NEXTOP(PREG, d);
GONext();
ENDOp();
Op(write_longint, i);
BEGD(d0);
d0 = AbsAppl(PREG->y_u.i.i);
*SREG++ = d0;
ENDD(d0);
PREG = NEXTOP(PREG, i);
GONext();
ENDOp();
Op(write_n_atoms, sc);
BEGD(d0);
BEGD(d1);
d0 = PREG->y_u.sc.s;
d1 = PREG->y_u.sc.c;
for (; d0 > 0; d0--)
*SREG++ = d1;
ENDD(d1);
ENDD(d0);
PREG = NEXTOP(PREG, sc);
GONext();
ENDOp();
Op(write_list, e);
BEGD(d0);
d0 = AbsPair(HR);
*SREG++ = d0;
/* I will not actually store the mode in the stack */
SP[-1] = Unsigned(SREG);
SP[-2] = 1; /* Put instructions follow the main stream */
SP -= 2;
SREG = HR;
HR += 2;
ENDD(d0);
PREG = NEXTOP(PREG, e);
GONext();
ENDOp();
Op(write_l_list, e);
ALWAYS_START_PREFETCH(e);
PREG = NEXTOP(PREG, e);
BEGD(d0);
CACHE_S();
READ_IN_S();
d0 = AbsPair(HR);
*S_SREG = d0;
WRITEBACK_S(HR);
HR += 2;
ENDCACHE_S();
ENDD(d0);
ALWAYS_GONext();
ALWAYS_END_PREFETCH();
ENDOp();
Op(write_struct, fa);
BEGD(d0);
d0 = AbsAppl(HR);
*SREG++ = d0;
SP[-1] = Unsigned(SREG);
SP[-2] = 1; /* Put instructions follow the main stream */
SP -= 2;
d0 = (CELL) (PREG->y_u.fa.f);
*HR++ = d0;
ENDD(d0);
BEGD(d0);
d0 = PREG->y_u.fa.a;
PREG = NEXTOP(PREG, fa);
SREG = HR;
HR += d0;
ENDD(d0);
GONext();
ENDOp();
Op(write_l_struc, fa);
BEGD(d0);
d0 = AbsAppl(HR);
*SREG = d0;
d0 = (CELL) (PREG->y_u.fa.f);
*HR++ = d0;
SREG = HR;
ENDD(d0);
BEGD(d0);
d0 = PREG->y_u.fa.a;
PREG = NEXTOP(PREG, fa);
HR += d0;
ENDD(d0);
GONext();
ENDOp();
/************************************************************************\
* Save last unified struct or list *
\************************************************************************/
/* vitor: I think I should kill these two instructions, by expanding the
* othe instructions.
*/
Op(save_pair_x, ox);
XREG(PREG->y_u.ox.x) = AbsPair(SREG);
PREG = NEXTOP(PREG, ox);
GONext();
ENDOp();
OpW(save_pair_x_write, ox);
XREG(PREG->y_u.ox.x) = AbsPair(SREG);
PREG = NEXTOP(PREG, ox);
GONextW();
ENDOpW();
Op(save_pair_y, oy);
INITIALIZE_PERMVAR(YREG+PREG->y_u.oy.y,AbsPair(SREG));
PREG = NEXTOP(PREG, oy);
GONext();
ENDOp();
OpW(save_pair_y_write, oy);
INITIALIZE_PERMVAR(YREG+PREG->y_u.oy.y,AbsPair(SREG));
PREG = NEXTOP(PREG, oy);
GONextW();
ENDOpW();
Op(save_appl_x, ox);
XREG(PREG->y_u.ox.x) = AbsAppl(SREG - 1);
PREG = NEXTOP(PREG, ox);
GONext();
ENDOp();
OpW(save_appl_x_write, ox);
XREG(PREG->y_u.ox.x) = AbsAppl(SREG - 1);
PREG = NEXTOP(PREG, ox);
GONextW();
ENDOpW();
Op(save_appl_y, oy);
INITIALIZE_PERMVAR(YREG+PREG->y_u.oy.y,AbsAppl(SREG-1));
PREG = NEXTOP(PREG, oy);
GONext();
ENDOp();
OpW(save_appl_y_write, oy);
INITIALIZE_PERMVAR(YREG+PREG->y_u.oy.y,AbsAppl(SREG-1));
PREG = NEXTOP(PREG, oy);
GONextW();
ENDOpW();
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