/* -----------------------------------------------------------------------------
- * $Id: PrimOps.h,v 1.62 2000/09/11 11:17:09 sewardj Exp $
+ * $Id: PrimOps.h,v 1.67 2000/11/13 14:40:36 simonmar Exp $
*
- * (c) The GHC Team, 1998-1999
+ * (c) The GHC Team, 1998-2000
*
* Macros for primitive operations in STG-ish C code.
*
r = ((P_ *)tmp)[i]; \
} while (0)
-
-#else
-
-/* These are the original definitions. They don't chase indirections. */
-#define indexWordOffClosurezh(r,a,i) r= ((W_ *)(a))[i]
-#define indexPtrOffClosurezh(r,a,i) r= ((P_ *)(a))[i]
-
#endif
-
/* -----------------------------------------------------------------------------
Comparison PrimOps.
-------------------------------------------------------------------------- */
/* Conversions */
EXTFUN_RTS(int2Integerzh_fast);
EXTFUN_RTS(word2Integerzh_fast);
-EXTFUN_RTS(addr2Integerzh_fast);
/* Floating-point decodings */
EXTFUN_RTS(decodeFloatzh_fast);
EXTFUN_RTS(decodeDoublezh_fast);
+/* Bit operations */
+EXTFUN_RTS(andIntegerzh_fast);
+EXTFUN_RTS(orIntegerzh_fast);
+EXTFUN_RTS(xorIntegerzh_fast);
+EXTFUN_RTS(complementIntegerzh_fast);
+
/* -----------------------------------------------------------------------------
Word64 PrimOps.
-------------------------------------------------------------------------- */
#ifdef DEBUG
#define BYTE_ARR_CTS(a) \
- ({ ASSERT(GET_INFO((StgArrWords *)(a)) == &ARR_WORDS_info); \
+ ({ ASSERT(GET_INFO((StgArrWords *)(a)) == &stg_ARR_WORDS_info); \
REAL_BYTE_ARR_CTS(a); })
#define PTRS_ARR_CTS(a) \
- ({ ASSERT((GET_INFO((StgMutArrPtrs *)(a)) == &MUT_ARR_PTRS_FROZEN_info) \
- || (GET_INFO((StgMutArrPtrs *)(a)) == &MUT_ARR_PTRS_info)); \
+ ({ ASSERT((GET_INFO((StgMutArrPtrs *)(a)) == &stg_MUT_ARR_PTRS_FROZEN_info) \
+ || (GET_INFO((StgMutArrPtrs *)(a)) == &stg_MUT_ARR_PTRS_info)); \
REAL_PTRS_ARR_CTS(a); })
#else
#define BYTE_ARR_CTS(a) REAL_BYTE_ARR_CTS(a)
#define unsafeFreezzeArrayzh(r,a) \
{ \
- SET_INFO((StgClosure *)a,&MUT_ARR_PTRS_FROZEN_info); \
+ SET_INFO((StgClosure *)a,&stg_MUT_ARR_PTRS_FROZEN_info); \
r = a; \
}
/* The decode operations are out-of-line because they need to allocate
* a byte array.
*/
-#ifdef FLOATS_AS_DOUBLES
-#define decodeFloatzh_fast decodeDoublezh_fast
-#else
EXTFUN_RTS(decodeFloatzh_fast);
-#endif
-
EXTFUN_RTS(decodeDoublezh_fast);
/* grimy low-level support functions defined in StgPrimFloat.c */
extern StgDouble __encodeDouble (I_ size, StgByteArray arr, I_ e);
extern StgDouble __int_encodeDouble (I_ j, I_ e);
-#ifndef FLOATS_AS_DOUBLES
extern StgFloat __encodeFloat (I_ size, StgByteArray arr, I_ e);
extern StgFloat __int_encodeFloat (I_ j, I_ e);
-#endif
extern void __decodeDouble (MP_INT *man, I_ *_exp, StgDouble dbl);
extern void __decodeFloat (MP_INT *man, I_ *_exp, StgFloat flt);
extern StgInt isDoubleNaN(StgDouble d);
#define sameMVarzh(r,a,b) r=(I_)((a)==(b))
/* Assume external decl of EMPTY_MVAR_info is in scope by now */
-#define isEmptyMVarzh(r,a) r=(I_)((GET_INFO((StgMVar*)(a))) == &EMPTY_MVAR_info )
+#define isEmptyMVarzh(r,a) r=(I_)((GET_INFO((StgMVar*)(a))) == &stg_EMPTY_MVAR_info )
EXTFUN_RTS(newMVarzh_fast);
EXTFUN_RTS(takeMVarzh_fast);
EXTFUN_RTS(tryTakeMVarzh_fast);
EXTFUN_RTS(finalizzeWeakzh_fast);
#define deRefWeakzh(code,val,w) \
- if (((StgWeak *)w)->header.info == &WEAK_info) { \
+ if (((StgWeak *)w)->header.info == &stg_WEAK_info) { \
code = 1; \
val = (P_)((StgWeak *)w)->value; \
} else { \