/* -----------------------------------------------------------------------------
- * $Id: PrimOps.h,v 1.36 1999/08/25 10:23:51 simonmar Exp $
+ * $Id: PrimOps.h,v 1.53 2000/05/10 11:02:00 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
#define mulIntCzh(r,c,a,b) \
{ \
- __asm__("xor %1,%1\n\t \
+ __asm__("xorl %1,%1\n\t \
imull %2,%3\n\t \
jno 1f\n\t \
movl $1,%1\n\t \
#define int2Addrzh(r,a) r=(A_)(a)
#define addr2Intzh(r,a) r=(I_)(a)
-#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 indexStablePtrOffAddrzh(r,a,i) r= ((StgStablePtr *)(a))[i]
+#define readCharOffAddrzh(r,a,i) r= ((C_ *)(a))[i]
+#define readIntOffAddrzh(r,a,i) r= ((I_ *)(a))[i]
+#define readWordOffAddrzh(r,a,i) r= ((W_ *)(a))[i]
+#define readAddrOffAddrzh(r,a,i) r= ((PP_)(a))[i]
+#define readFloatOffAddrzh(r,a,i) r= PK_FLT((P_) (((StgFloat *)(a)) + i))
+#define readDoubleOffAddrzh(r,a,i) r= PK_DBL((P_) (((StgDouble *)(a)) + i))
+#define readStablePtrOffAddrzh(r,a,i) r= ((StgStablePtr *)(a))[i]
#ifdef SUPPORT_LONG_LONGS
-#define indexInt64OffAddrzh(r,a,i) r= ((LI_ *)(a))[i]
-#define indexWord64OffAddrzh(r,a,i) r= ((LW_ *)(a))[i]
+#define readInt64OffAddrzh(r,a,i) r= ((LI_ *)(a))[i]
+#define readWord64OffAddrzh(r,a,i) r= ((LW_ *)(a))[i]
#endif
#define writeCharOffAddrzh(a,i,v) ((C_ *)(a))[i] = (v)
#define writeWord64OffAddrzh(a,i,v) ((LW_ *)(a))[i] = (v)
#endif
+#define indexCharOffAddrzh(r,a,i) r= ((C_ *)(a))[i]
+#define indexIntOffAddrzh(r,a,i) r= ((I_ *)(a))[i]
+#define indexWordOffAddrzh(r,a,i) r= ((W_ *)(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 indexStablePtrOffAddrzh(r,a,i) r= ((StgStablePtr *)(a))[i]
+#ifdef SUPPORT_LONG_LONGS
+#define indexInt64OffAddrzh(r,a,i) r= ((LI_ *)(a))[i]
+#define indexWord64OffAddrzh(r,a,i) r= ((LW_ *)(a))[i]
+#endif
+
/* -----------------------------------------------------------------------------
Float PrimOps.
-------------------------------------------------------------------------- */
(r) = RET_PRIM_STGCALL2(I_,mpz_cmp_si,&arg,i); \
}
+/* I think mp_limb_t must be the same size as StgInt for this to work
+ * properly --SDM
+ */
+#define gcdIntzh(r,a,b) \
+{ StgInt aa = a; \
+ r = (aa) ? (b) ? \
+ RET_STGCALL3(StgInt, mpn_gcd_1, (mp_limb_t *)(&aa), 1, (mp_limb_t)(b)) \
+ : abs(aa) \
+ : abs(b); \
+}
+
+#define gcdIntegerIntzh(r,a,sb,b) \
+ RET_STGCALL3(StgInt, mpn_gcd_1, (unsigned long int *) b, sb, (mp_limb_t)(a))
+
/* The rest are all out-of-line: -------- */
/* Integer arithmetic */
EF_(timesIntegerzh_fast);
EF_(gcdIntegerzh_fast);
EF_(quotRemIntegerzh_fast);
+EF_(quotIntegerzh_fast);
+EF_(remIntegerzh_fast);
+EF_(divExactIntegerzh_fast);
EF_(divModIntegerzh_fast);
/* Conversions */
#define indexWord64Arrayzh(r,a,i) indexWord64OffAddrzh(r,BYTE_ARR_CTS(a),i)
#endif
-#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 indexWordOffForeignObjzh(r,fo,i) indexWordOffAddrzh(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 indexStablePtrOffForeignObjzh(r,fo,i) indexStablePtrOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#ifdef SUPPORT_LONG_LONGS
-#define indexInt64OffForeignObjzh(r,fo,i) indexInt64OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#define indexWord64OffForeignObjzh(r,fo,i) indexWord64OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#endif
-
-#define indexCharOffAddrzh(r,a,i) r= ((C_ *)(a))[i]
-#define indexIntOffAddrzh(r,a,i) r= ((I_ *)(a))[i]
-#define indexWordOffAddrzh(r,a,i) r= ((W_ *)(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))
-#ifdef SUPPORT_LONG_LONGS
-#define indexInt64OffAddrzh(r,a,i) r= ((LI_ *)(a))[i]
-#define indexWord64OffAddrzh(r,a,i) r= ((LW_ *)(a))[i]
-#endif
-
/* Freezing arrays-of-ptrs requires changing an info table, for the
benefit of the generational collector. It needs to scavenge mutable
objects, even if they are in old space. When they become immutable,
}
#define unsafeFreezzeByteArrayzh(r,a) r=(a)
-#define unsafeThawByteArrayzh(r,a) r=(a)
EF_(unsafeThawArrayzh_fast);
#define isEmptyMVarzh(r,a) r=(I_)((GET_INFO((StgMVar*)(a))) == &EMPTY_MVAR_info )
EF_(newMVarzh_fast);
EF_(takeMVarzh_fast);
+EF_(tryTakeMVarzh_fast);
EF_(putMVarzh_fast);
Delay/Wait PrimOps
-------------------------------------------------------------------------- */
-/* Hmm, I'll think about these later. */
+EF_(waitReadzh_fast);
+EF_(waitWritezh_fast);
+EF_(delayzh_fast);
/* -----------------------------------------------------------------------------
Primitive I/O, error-handling PrimOps
r = RET_STGCALL1(StgStablePtr,getStablePtr,a)
#define deRefStablePtrzh(r,sp) do { \
- ASSERT(stable_ptr_table[sp & ~STABLEPTR_WEIGHT_MASK].weight > 0); \
- r = stable_ptr_table[sp & ~STABLEPTR_WEIGHT_MASK].addr; \
+ ASSERT(stable_ptr_table[stgCast(StgWord,sp) & ~STABLEPTR_WEIGHT_MASK].weight > 0); \
+ r = stable_ptr_table[stgCast(StgWord,sp) & ~STABLEPTR_WEIGHT_MASK].addr; \
} while (0);
#define eqStablePtrzh(r,sp1,sp2) \
- (r = ((sp1 & ~STABLEPTR_WEIGHT_MASK) == (sp2 & ~STABLEPTR_WEIGHT_MASK)))
+ (r = ((stgCast(StgWord,sp1) & ~STABLEPTR_WEIGHT_MASK) == (stgCast(StgWord,sp2) & ~STABLEPTR_WEIGHT_MASK)))
#endif
/* -----------------------------------------------------------------------------
- Parallel PrimOps.
+ Concurrency/Exception PrimOps.
-------------------------------------------------------------------------- */
EF_(forkzh_fast);
EF_(yieldzh_fast);
EF_(killThreadzh_fast);
EF_(seqzh_fast);
+EF_(blockAsyncExceptionszh_fast);
+EF_(unblockAsyncExceptionszh_fast);
#define myThreadIdzh(t) (t = CurrentTSO)
extern int cmp_thread(const StgTSO *tso1, const StgTSO *tso2);
-/* Hmm, I'll think about these later. */
+/* ------------------------------------------------------------------------
+ Parallel PrimOps
+
+ A par in the Haskell code is ultimately translated to a parzh macro
+ (with a case wrapped around it to guarantee that the macro is actually
+ executed; see compiler/prelude/PrimOps.lhs)
+ In GUM and SMP we only add a pointer to the spark pool.
+ In GranSim we call an RTS fct, forwarding additional parameters which
+ supply info on granularity of the computation, size of the result value
+ and the degree of parallelism in the sparked expression.
+ ---------------------------------------------------------------------- */
+
+#if defined(GRAN)
+//@cindex _par_
+#define parzh(r,node) PAR(r,node,1,0,0,0,0,0)
+
+//@cindex _parAt_
+#define parAtzh(r,node,where,identifier,gran_info,size_info,par_info,rest) \
+ parAT(r,node,where,identifier,gran_info,size_info,par_info,rest,1)
+
+//@cindex _parAtAbs_
+#define parAtAbszh(r,node,proc,identifier,gran_info,size_info,par_info,rest) \
+ parAT(r,node,proc,identifier,gran_info,size_info,par_info,rest,2)
+
+//@cindex _parAtRel_
+#define parAtRelzh(r,node,proc,identifier,gran_info,size_info,par_info,rest) \
+ parAT(r,node,proc,identifier,gran_info,size_info,par_info,rest,3)
+
+//@cindex _parAtForNow_
+#define parAtForNowzh(r,node,where,identifier,gran_info,size_info,par_info,rest) \
+ parAT(r,node,where,identifier,gran_info,size_info,par_info,rest,0)
+
+#define parAT(r,node,where,identifier,gran_info,size_info,par_info,rest,local) \
+{ \
+ if (closure_SHOULD_SPARK((StgClosure*)node)) { \
+ rtsSparkQ result; \
+ PEs p; \
+ \
+ STGCALL6(newSpark, node,identifier,gran_info,size_info,par_info,local); \
+ switch (local) { \
+ case 2: p = where; /* parAtAbs means absolute PE no. expected */ \
+ break; \
+ case 3: p = CurrentProc+where; /* parAtRel means rel PE no. expected */\
+ break; \
+ default: p = where_is(where); /* parAt means closure expected */ \
+ break; \
+ } \
+ /* update GranSim state according to this spark */ \
+ STGCALL3(GranSimSparkAtAbs, result, (I_)p, identifier); \
+ } \
+}
+
+//@cindex _parLocal_
+#define parLocalzh(r,node,identifier,gran_info,size_info,par_info,rest) \
+ PAR(r,node,rest,identifier,gran_info,size_info,par_info,1)
+
+//@cindex _parGlobal_
+#define parGlobalzh(r,node,identifier,gran_info,size_info,par_info,rest) \
+ PAR(r,node,rest,identifier,gran_info,size_info,par_info,0)
+
+#define PAR(r,node,rest,identifier,gran_info,size_info,par_info,local) \
+{ \
+ if (closure_SHOULD_SPARK((StgClosure*)node)) { \
+ rtsSpark *result; \
+ result = RET_STGCALL6(rtsSpark*, newSpark, \
+ node,identifier,gran_info,size_info,par_info,local);\
+ STGCALL1(add_to_spark_queue,result); \
+ STGCALL2(GranSimSpark, local,(P_)node); \
+ } \
+}
+
+#define copyablezh(r,node) \
+ /* copyable not yet implemented!! */
+
+#define noFollowzh(r,node) \
+ /* noFollow not yet implemented!! */
+
+#elif defined(SMP) || defined(PAR)
+
+#define parzh(r,node) \
+{ \
+ extern unsigned int context_switch; \
+ if (closure_SHOULD_SPARK((StgClosure *)node) && \
+ SparkTl < SparkLim) { \
+ *SparkTl++ = (StgClosure *)(node); \
+ } \
+ r = context_switch = 1; \
+}
+#else /* !GRAN && !SMP && !PAR */
+#define parzh(r,node) r = 1
+#endif
+
/* -----------------------------------------------------------------------------
Pointer equality
-------------------------------------------------------------------------- */
#define ForeignObj_CLOSURE_DATA(c) (((StgForeignObj *)c)->data)
-EF_(makeForeignObjzh_fast);
+EF_(mkForeignObjzh_fast);
#define writeForeignObjzh(res,datum) \
(ForeignObj_CLOSURE_DATA(res) = (P_)(datum))
#define eqForeignObj(f1,f2) ((f1)==(f2))
+#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 indexWordOffForeignObjzh(r,fo,i) indexWordOffAddrzh(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 indexStablePtrOffForeignObjzh(r,fo,i) indexStablePtrOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#ifdef SUPPORT_LONG_LONGS
+#define indexInt64OffForeignObjzh(r,fo,i) indexInt64OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexWord64OffForeignObjzh(r,fo,i) indexWord64OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#endif
+
#endif
/* -----------------------------------------------------------------------------
#define stg_sig_ignore(sig,mask) sig_install(sig,STG_SIG_IGN,0,(sigset_t *)mask)
#define stg_sig_catch(sig,ptr,mask) sig_install(sig,STG_SIG_HAN,ptr,(sigset_t *)mask)
-#endif PRIMOPS_H
+#endif /* PRIMOPS_H */