/* -----------------------------------------------------------------------------
- * $Id: PrimOps.hc,v 1.54 2000/08/25 13:12:07 simonmar Exp $
+ * $Id: PrimOps.hc,v 1.57 2000/11/07 13:30:41 simonmar Exp $
*
* (c) The GHC Team, 1998-2000
*
FE_
}
-FN_(addr2Integerzh_fast)
-{
- MP_INT result;
- char *str;
- FB_
-
- MAYBE_GC(NO_PTRS,addr2Integerzh_fast);
-
- /* args: R1 :: Addr# */
- str = R1.a;
-
- /* Perform the operation */
- if (RET_STGCALL3(int, mpz_init_set_str,&result,(str),/*base*/10))
- abort();
-
- /* returns (# size :: Int#,
- data :: ByteArray#
- #)
- */
- TICK_RET_UNBOXED_TUP(2);
- RET_NP(result._mp_size,
- result._mp_d - sizeofW(StgArrWords));
- FE_
-}
/*
* 'long long' primops for converting to/from Integers.
FE_ \
}
+#define GMP_TAKE1_RET1(name,mp_fun) \
+FN_(name) \
+{ \
+ MP_INT arg1, result; \
+ I_ s1; \
+ StgArrWords* d1; \
+ FB_ \
+ \
+ /* call doYouWantToGC() */ \
+ MAYBE_GC(R2_PTR, name); \
+ \
+ d1 = (StgArrWords *)R2.p; \
+ s1 = R1.i; \
+ \
+ arg1._mp_alloc = d1->words; \
+ arg1._mp_size = (s1); \
+ arg1._mp_d = (unsigned long int *) (BYTE_ARR_CTS(d1)); \
+ \
+ STGCALL1(mpz_init,&result); \
+ \
+ /* Perform the operation */ \
+ STGCALL2(mp_fun,&result,&arg1); \
+ \
+ TICK_RET_UNBOXED_TUP(2); \
+ RET_NP(result._mp_size, \
+ result._mp_d-sizeofW(StgArrWords)); \
+ FE_ \
+}
+
#define GMP_TAKE2_RET2(name,mp_fun) \
FN_(name) \
{ \
GMP_TAKE2_RET1(quotIntegerzh_fast, mpz_tdiv_q);
GMP_TAKE2_RET1(remIntegerzh_fast, mpz_tdiv_r);
GMP_TAKE2_RET1(divExactIntegerzh_fast, mpz_divexact);
+GMP_TAKE2_RET1(andIntegerzh_fast, mpz_and);
+GMP_TAKE2_RET1(orIntegerzh_fast, mpz_ior);
+GMP_TAKE2_RET1(xorIntegerzh_fast, mpz_xor);
+GMP_TAKE1_RET1(complementIntegerzh_fast, mpz_com);
GMP_TAKE2_RET2(quotRemIntegerzh_fast, mpz_tdiv_qr);
GMP_TAKE2_RET2(divModIntegerzh_fast, mpz_fdiv_qr);
-#ifndef FLOATS_AS_DOUBLES
FN_(decodeFloatzh_fast)
{
MP_INT mantissa;
RET_NNP(exponent,mantissa._mp_size,p);
FE_
}
-#endif /* !FLOATS_AS_DOUBLES */
#define DOUBLE_MANTISSA_SIZE (sizeofW(StgDouble))
#define ARR_SIZE (sizeofW(StgArrWords) + DOUBLE_MANTISSA_SIZE)
if (mvar->head == (StgTSO *)&END_TSO_QUEUE_closure) {
mvar->tail = (StgTSO *)&END_TSO_QUEUE_closure;
}
+
+ /* unlocks the MVar in the SMP case */
+ SET_INFO(mvar,&FULL_MVAR_info);
+
+ /* yield, to give the newly woken thread a chance to take the MVar */
+ JMP_(stg_yield_noregs);
}
/* unlocks the MVar in the SMP case */
SET_INFO(mvar,&FULL_MVAR_info);
- /* ToDo: yield here for better communication performance? */
JMP_(ENTRY_CODE(Sp[0]));
FE_
}