#define ZdZh(r,a,b) r=ULTRASAFESTGCALL2(I_,(void *, I_, I_),stg_div,(a),(b))
#define remIntZh(r,a,b) r=(a)%(b)
#define negateIntZh(r,a) r=-(a)
+
/* Ever used ? -- SOF */
#define absIntZh(a) r=(( (a) >= 0 ) ? (a) : (-(a)))
\end{code}
#define notZh(r,a) r=~(a)
#define shiftLZh(r,a,b) r=(a)<<(b)
-#define shiftRAZh(r,a,b) r=(a)>>(b)
#define shiftRLZh(r,a,b) r=(a)>>(b)
#define iShiftLZh(r,a,b) r=(a)<<(b)
+/* Right shifting of signed quantities is not portable in C, so
+ the behaviour you'll get from using these primops depends
+ on the whatever your C compiler is doing. ToDo: fix. -- sof 8/98
+*/
#define iShiftRAZh(r,a,b) r=(a)>>(b)
#define iShiftRLZh(r,a,b) r=(a)>>(b)
#define int2WordZh(r,a) r=(W_)(a)
#define word2IntZh(r,a) r=(I_)(a)
+
\end{code}
%************************************************************************
#define ZtZtZhZh(r,a,b) r=(StgDouble) SAFESTGCALL2(StgDouble,(void *, StgDouble,StgDouble),pow,a,b)
\end{code}
+
+%************************************************************************
+%* *
+\subsubsection[StgMacros-64-primops]{Primitive @Int64#@ and @Word64#@ ops}
+%* *
+%************************************************************************
+
+Apart from the Integer casting primops, all primops over 64-bit (i.e., long long)
+@Int64#@ and @Word64#@s are defined out-of-line. We just give the prototype
+of these primops here:
+
+\begin{code}
+#ifdef HAVE_LONG_LONG
+I_ stg_gtWord64 PROTO((StgWord64, StgWord64));
+I_ stg_geWord64 PROTO((StgWord64, StgWord64));
+I_ stg_eqWord64 PROTO((StgWord64, StgWord64));
+I_ stg_neWord64 PROTO((StgWord64, StgWord64));
+I_ stg_ltWord64 PROTO((StgWord64, StgWord64));
+I_ stg_leWord64 PROTO((StgWord64, StgWord64));
+
+I_ stg_gtInt64 PROTO((StgInt64, StgInt64));
+I_ stg_geInt64 PROTO((StgInt64, StgInt64));
+I_ stg_eqInt64 PROTO((StgInt64, StgInt64));
+I_ stg_neInt64 PROTO((StgInt64, StgInt64));
+I_ stg_ltInt64 PROTO((StgInt64, StgInt64));
+I_ stg_leInt64 PROTO((StgInt64, StgInt64));
+
+LW_ stg_remWord64 PROTO((StgWord64, StgWord64));
+LW_ stg_quotWord64 PROTO((StgWord64, StgWord64));
+
+LI_ stg_remInt64 PROTO((StgInt64, StgInt64));
+LI_ stg_quotInt64 PROTO((StgInt64, StgInt64));
+LI_ stg_negateInt64 PROTO((StgInt64));
+LI_ stg_plusInt64 PROTO((StgInt64, StgInt64));
+LI_ stg_minusInt64 PROTO((StgInt64, StgInt64));
+LI_ stg_timesInt64 PROTO((StgInt64, StgInt64));
+
+LW_ stg_and64 PROTO((StgWord64, StgWord64));
+LW_ stg_or64 PROTO((StgWord64, StgWord64));
+LW_ stg_xor64 PROTO((StgWord64, StgWord64));
+LW_ stg_not64 PROTO((StgWord64));
+
+LW_ stg_shiftL64 PROTO((StgWord64, StgInt));
+LW_ stg_shiftRL64 PROTO((StgWord64, StgInt));
+LI_ stg_iShiftL64 PROTO((StgInt64, StgInt));
+LI_ stg_iShiftRL64 PROTO((StgInt64, StgInt));
+LI_ stg_iShiftRA64 PROTO((StgInt64, StgInt));
+
+LI_ stg_intToInt64 PROTO((StgInt));
+I_ stg_int64ToInt PROTO((StgInt64));
+LW_ stg_int64ToWord64 PROTO((StgInt64));
+
+LW_ stg_wordToWord64 PROTO((StgWord));
+W_ stg_word64ToWord PROTO((StgWord64));
+LI_ stg_word64ToInt64 PROTO((StgWord64));
+#endif
+\end{code}
+
+
%************************************************************************
%* *
\subsubsection[StgMacros-integer-primops]{Primitive @Integer@-related ops (GMP stuff)}
(r) = SAFESTGCALL1(I_,(void *, MP_INT *),mpz_get_ui,&arg); \
}
+#define integerToInt64Zh(r, hp, aa,sa,da) \
+{ unsigned long int* d; \
+ StgInt64 res; \
+ /* Allocates memory. Chummy with gmp rep. */ \
+ \
+ d = (unsigned long int *) (BYTE_ARR_CTS(da)); \
+ \
+ if ( (aa) == 0) { (res)=(LI_)0; } \
+ else if ( (aa) == 1) { (res)=(LI_)d[0]; } \
+ else { (res)=(LI_)d[0] + (LI_)d[1] * 0x100000000LL; } \
+ (r)=(LI_)( (sa) < 0 ? -res : res); \
+}
+
+#define integerToWord64Zh(r, hp, aa,sa,da) \
+{ unsigned long int* d; \
+ StgWord64 res; \
+ /* Allocates memory. Chummy with gmp rep. */ \
+ \
+ d = (unsigned long int *) (BYTE_ARR_CTS(da)); \
+ \
+ if ( (aa) == 0) { (res)=(LW_)0; } \
+ else if ( (aa) == 1) { (res)=(LW_)d[0]; } \
+ else { (res)=(LW_)d[0] + (LW_)d[1] * 0x100000000ULL; } \
+ (r) = (res); \
+}
+
+#define int64ToIntegerZh(ar,sr,dr, hp, li) \
+{ StgInt64 val; /* to snaffle arg to avoid aliasing */ \
+ StgWord hi; \
+ int neg=0; \
+ \
+ val = (li); /* snaffle... */ \
+ \
+ SET_DATA_HDR((hp),ArrayOfData_info,CCC,DATA_VHS+MIN_MP_INT_SIZE,0); \
+ \
+ if ( val < 0LL ) { \
+ neg = 1; \
+ val = -val; \
+ } \
+ hi = (W_)((LW_)val / 0x100000000ULL); \
+ if ((LW_)(val) >= 0x100000000ULL) { (sr) = 2; (ar) = 2; (hp)[DATA_HS] = ((W_)val); (hp)[DATA_HS+1] = (hi); } \
+ else if ((val) != 0) { (sr) = 1; (ar) = 1; (hp)[DATA_HS] = ((W_)val); } \
+ else /* val==0 */ { (sr) = 0; (ar) = 1; } \
+ (sr) = ( neg ? -(sr) : (sr) ); \
+ (dr) = (B_)(hp); /* dr is an StgByteArray */ \
+}
+
+#define word64ToIntegerZh(ar,sr,dr, hp, lw) \
+{ StgWord64 val; /* to snaffle arg to avoid aliasing */ \
+ StgWord hi; \
+ \
+ val = (lw); /* snaffle... */ \
+ \
+ SET_DATA_HDR((hp),ArrayOfData_info,CCC,DATA_VHS+MIN_MP_INT_SIZE,0); \
+ \
+ hi = (W_)((LW_)val / 0x100000000ULL); \
+ if ((val) >= 0x100000000ULL ) { (sr) = 2; (ar) = 2; (hp)[DATA_HS] = ((W_)val); (hp)[DATA_HS+1] = (hi); } \
+ else if ((val) != 0) { (sr) = 1; (ar) = 1; (hp)[DATA_HS] = ((W_)val); } \
+ else /* val==0 */ { (sr) = 0; (ar) = 1; } \
+ (dr) = (B_)(hp); /* dr is an StgByteArray */ \
+}
+
+
+
\end{code}
Then there are a few oddments to make life easier:
#endif /* __GNUC__ */
#endif /* not __m68k__ */
+
+extern STG_INLINE
+void
+ASSIGN_Word64(W_ p_dest[], StgWord64 src)
+{
+ word64_thing y;
+ y.w = src;
+ p_dest[0] = y.wu.dhi;
+ p_dest[1] = y.wu.dlo;
+}
+
+extern STG_INLINE
+StgWord64
+PK_Word64(W_ p_src[])
+{
+ word64_thing y;
+ y.wu.dhi = p_src[0];
+ y.wu.dlo = p_src[1];
+ return(y.w);
+}
+
+extern STG_INLINE
+void
+ASSIGN_Int64(W_ p_dest[], StgInt64 src)
+{
+ int64_thing y;
+ y.i = src;
+ p_dest[0] = y.iu.dhi;
+ p_dest[1] = y.iu.dlo;
+}
+
+extern STG_INLINE
+StgInt64
+PK_Int64(W_ p_src[])
+{
+ int64_thing y;
+ y.iu.dhi = p_src[0];
+ y.iu.dlo = p_src[1];
+ return(y.i);
+}
+
\end{code}
%************************************************************************
#define readCharArrayZh(r,a,i) indexCharOffAddrZh(r,BYTE_ARR_CTS(a),i)
#define readIntArrayZh(r,a,i) indexIntOffAddrZh(r,BYTE_ARR_CTS(a),i)
#define readWordArrayZh(r,a,i) indexWordOffAddrZh(r,BYTE_ARR_CTS(a),i)
+#define readInt64ArrayZh(r,a,i) indexInt64OffAddrZh(r,BYTE_ARR_CTS(a),i)
+#define readWord64ArrayZh(r,a,i) indexWord64OffAddrZh(r,BYTE_ARR_CTS(a),i)
#define readAddrArrayZh(r,a,i) indexAddrOffAddrZh(r,BYTE_ARR_CTS(a),i)
#define readFloatArrayZh(r,a,i) indexFloatOffAddrZh(r,BYTE_ARR_CTS(a),i)
#define readDoubleArrayZh(r,a,i) indexDoubleOffAddrZh(r,BYTE_ARR_CTS(a),i)
#define writeCharArrayZh(a,i,v) ((C_ *)(BYTE_ARR_CTS(a)))[i] = (v)
#define writeIntArrayZh(a,i,v) ((I_ *)(BYTE_ARR_CTS(a)))[i] = (v)
#define writeWordArrayZh(a,i,v) ((W_ *)(BYTE_ARR_CTS(a)))[i] = (v)
+#define writeInt64ArrayZh(a,i,v) ((LI_ *)(BYTE_ARR_CTS(a)))[i] = (v)
+#define writeWord64ArrayZh(a,i,v) ((LW_ *)(BYTE_ARR_CTS(a)))[i] = (v)
#define writeAddrArrayZh(a,i,v) ((PP_)(BYTE_ARR_CTS(a)))[i] = (v)
#define writeFloatArrayZh(a,i,v) \
ASSIGN_FLT((P_) (((StgFloat *)(BYTE_ARR_CTS(a))) + i),v)
#define indexAddrArrayZh(r,a,i) indexAddrOffAddrZh(r,BYTE_ARR_CTS(a),i)
#define indexFloatArrayZh(r,a,i) indexFloatOffAddrZh(r,BYTE_ARR_CTS(a),i)
#define indexDoubleArrayZh(r,a,i) indexDoubleOffAddrZh(r,BYTE_ARR_CTS(a),i)
+#define indexInt64ArrayZh(r,a,i) indexInt64OffAddrZh(r,BYTE_ARR_CTS(a),i)
+#define indexWord64ArrayZh(r,a,i) indexWord64OffAddrZh(r,BYTE_ARR_CTS(a),i)
#define indexCharOffForeignObjZh(r,fo,i) indexCharOffAddrZh(r,ForeignObj_CLOSURE_DATA(fo),i)
#define indexIntOffForeignObjZh(r,fo,i) indexIntOffAddrZh(r,ForeignObj_CLOSURE_DATA(fo),i)
#define indexAddrOffForeignObjZh(r,fo,i) indexAddrOffAddrZh(r,ForeignObj_CLOSURE_DATA(fo),i)
#define indexFloatOffForeignObjZh(r,fo,i) indexFloatOffAddrZh(r,ForeignObj_CLOSURE_DATA(fo),i)
#define indexDoubleOffForeignObjZh(r,fo,i) indexDoubleOffAddrZh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexInt64OffForeignObjZh(r,fo,i) indexInt64OffAddrZh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexWord64OffForeignObjZh(r,fo,i) indexWord64OffAddrZh(r,ForeignObj_CLOSURE_DATA(fo),i)
#define indexCharOffAddrZh(r,a,i) r= ((C_ *)(a))[i]
#define indexIntOffAddrZh(r,a,i) r= ((I_ *)(a))[i]
#define indexAddrOffAddrZh(r,a,i) r= ((PP_)(a))[i]
#define indexFloatOffAddrZh(r,a,i) r= PK_FLT((P_) (((StgFloat *)(a)) + i))
#define indexDoubleOffAddrZh(r,a,i) r= PK_DBL((P_) (((StgDouble *)(a)) + i))
+#define indexInt64OffAddrZh(r,a,i) r= ((LI_ *)(a))[i]
+#define indexWord64OffAddrZh(r,a,i) r= ((LW_ *)(a))[i]
+
+#define writeCharOffAddrZh(a,i,v) ((C_ *)(a))[i] = (v)
+#define writeIntOffAddrZh(a,i,v) ((I_ *)(a))[i] = (v)
+#define writeWordOffAddrZh(a,i,v) ((W_ *)(a))[i] = (v)
+#define writeAddrOffAddrZh(a,i,v) ((PP_)(a))[i] = (v)
+#define writeFloatOffAddrZh(a,i,v) ASSIGN_FLT((P_) (((StgFloat *)(a)) + i),v)
+#define writeDoubleOffAddrZh(a,i,v) ASSIGN_DBL((P_) (((StgDouble *)(a)) + i),v)
+#define writeInt64OffAddrZh(a,i,v) ((LI_ *)(a))[i] = (v)
+#define writeWord64OffAddrZh(a,i,v) ((LW_ *)(a))[i] = (v)
+
/* Freezing arrays-of-ptrs requires changing an info table, for the
benefit of the generational collector. It needs to scavenge mutable
#define newCharArrayZh(r,liveness,n) newByteArray(r,liveness,(n) * sizeof(C_))
#define newIntArrayZh(r,liveness,n) newByteArray(r,liveness,(n) * sizeof(I_))
#define newWordArrayZh(r,liveness,n) newByteArray(r,liveness,(n) * sizeof(W_))
+#define newInt64ArrayZh(r,liveness,n) newByteArray(r,liveness,(n) * sizeof(LI_))
+#define newWord64ArrayZh(r,liveness,n) newByteArray(r,liveness,(n) * sizeof(LW_))
#define newAddrArrayZh(r,liveness,n) newByteArray(r,liveness,(n) * sizeof(P_))
#define newFloatArrayZh(r,liveness,n) newByteArray(r,liveness,(n) * sizeof(StgFloat))
#define newDoubleArrayZh(r,liveness,n) newByteArray(r,liveness,(n) * sizeof(StgDouble))
JMP_(ErrorIO_innards); \
} while(0)
+/* These are now, I believe, unused. (8/98 SOF) */
#if !defined(CALLER_SAVES_SYSTEM)
/* can use the macros */
#define stg_getc(stream) getc((FILE *) (stream))
void enterStablePtr PROTO((StgStablePtr stableIndex, StgFunPtr startCode));
+char* createAdjustor PROTO((int cc,StgStablePtr hptr, StgFunPtr wptr));
+void freeAdjustor PROTO((void* ptr));
+
#endif /* !PAR */
IF_RTS(extern I_ ErrorIO_call_count;)
#ifndef PAR
StgInt eqForeignObj PROTO((StgForeignObj p1, StgForeignObj p2));
+StgInt eqStablePtr PROTO((StgStablePtr p1, StgStablePtr p2));
#define makeForeignObjZh(r, liveness, mptr, finalise) \
do { \
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