jump %ENTRY_CODE(Sp(0));
}
-stg_interp_constr1_entry { jump %RET_VEC(Sp(0),0); }
-stg_interp_constr2_entry { jump %RET_VEC(Sp(0),1); }
-stg_interp_constr3_entry { jump %RET_VEC(Sp(0),2); }
-stg_interp_constr4_entry { jump %RET_VEC(Sp(0),3); }
-stg_interp_constr5_entry { jump %RET_VEC(Sp(0),4); }
-stg_interp_constr6_entry { jump %RET_VEC(Sp(0),5); }
-stg_interp_constr7_entry { jump %RET_VEC(Sp(0),6); }
-stg_interp_constr8_entry { jump %RET_VEC(Sp(0),7); }
-
/* Some info tables to be used when compiled code returns a value to
the interpreter, i.e. the interpreter pushes one of these onto the
stack before entering a value. What the code does is to
INFO_TABLE_RET( stg_ctoi_R1p,
0/*size*/, 0/*bitmap*/, /* special layout! */
- RET_BCO,
- RET_LBL(stg_ctoi_R1p),
- RET_LBL(stg_ctoi_R1p),
- RET_LBL(stg_ctoi_R1p),
- RET_LBL(stg_ctoi_R1p),
- RET_LBL(stg_ctoi_R1p),
- RET_LBL(stg_ctoi_R1p),
- RET_LBL(stg_ctoi_R1p),
- RET_LBL(stg_ctoi_R1p))
+ RET_BCO)
{
Sp_adj(-2);
Sp(1) = R1;
jump stg_yield_to_interpreter;
}
-#if MAX_VECTORED_RTN != 8
-#error MAX_VECTORED_RTN has changed: please modify stg_ctoi_R1p too.
-#endif
-
/*
* When the returned value is a pointer, but unlifted, in R1 ...
*/
/* ----------------------------------------------------------------------------
Info tables for indirections.
- SPECIALISED INDIRECTIONS: we have a specialised indirection for each
- kind of return (direct, vectored 0-7), so that we can avoid entering
- the object when we know what kind of return it will do. The update
- code (Updates.hc) updates objects with the appropriate kind of
+ SPECIALISED INDIRECTIONS: we have a specialised indirection for direct returns,
+ so that we can avoid entering
+ the object when we know it points directly to a value. The update
+ code (Updates.cmm) updates objects with the appropriate kind of
indirection. We only do this for young-gen indirections.
------------------------------------------------------------------------- */
jump %GET_ENTRY(R1);
}
-#define IND_SPEC(label,ret) \
-INFO_TABLE(label,1,0,IND,"IND","IND") \
-{ \
- TICK_ENT_DYN_IND(); /* tick */ \
- R1 = StgInd_indirectee(R1); \
- TICK_ENT_VIA_NODE(); \
- jump ret; \
+INFO_TABLE(stg_IND_direct,1,0,IND,"IND","IND")
+{
+ TICK_ENT_DYN_IND(); /* tick */
+ R1 = StgInd_indirectee(R1);
+ TICK_ENT_VIA_NODE();
+ jump %ENTRY_CODE(Sp(0));
}
-IND_SPEC(stg_IND_direct, %ENTRY_CODE(Sp(0)))
-IND_SPEC(stg_IND_0, %RET_VEC(Sp(0),0))
-IND_SPEC(stg_IND_1, %RET_VEC(Sp(0),1))
-IND_SPEC(stg_IND_2, %RET_VEC(Sp(0),2))
-IND_SPEC(stg_IND_3, %RET_VEC(Sp(0),3))
-IND_SPEC(stg_IND_4, %RET_VEC(Sp(0),4))
-IND_SPEC(stg_IND_5, %RET_VEC(Sp(0),5))
-IND_SPEC(stg_IND_6, %RET_VEC(Sp(0),6))
-IND_SPEC(stg_IND_7, %RET_VEC(Sp(0),7))
-
INFO_TABLE(stg_IND_STATIC,1,0,IND_STATIC,"IND_STATIC","IND_STATIC")
{
TICK_ENT_STATIC_IND(); /* tick */