[project @ 1999-12-07 11:49:09 by sewardj]

Add i_ALLOC_CONSTR_big (== i_ALLOC_CONSTR with a 16-bit field
denoting offset of into table).  The large constant tables in
nofib/spectral/hartel/nucleic2 need this.

diff --git a/ghc/rts/Assembler.c b/ghc/rts/Assembler.c
index 91d5038..dec5bd9 100644 (file)
--- a/ghc/rts/Assembler.c
+++ b/ghc/rts/Assembler.c
@@ -5,8 +5,8 @@
  * Copyright (c) 1994-1998.
  *
  * $RCSfile: Assembler.c,v $
- * $Revision: 1.21 $
- * $Date: 1999/12/07 11:22:56 $
+ * $Revision: 1.22 $
+ * $Date: 1999/12/07 11:49:09 $
  *
  * This module provides functions to construct BCOs and other closures
  * required by the bytecode compiler.
@@ -753,6 +753,14 @@ static void emit_i_RETADDR ( AsmBCO bco, int arg1 )
       emiti_16(bco,i_RETADDR_big,arg1);
 }
 
+static void emit_i_ALLOC_CONSTR ( AsmBCO bco, int arg1 )
+{
+   ASSERT(arg1 >= 0);
+   if (arg1 < 256)
+      emiti_8 (bco,i_ALLOC_CONSTR,    arg1); else
+      emiti_16(bco,i_ALLOC_CONSTR_big,arg1);
+}
+
 
 /* --------------------------------------------------------------------------
  * Arg checks.
@@ -1548,10 +1556,10 @@ AsmVar asmAllocCONSTR   ( AsmBCO bco, AsmInfo info )
     i = asmFindInNonPtrs ( bco, (StgWord)info );
 
     if (i == -1) {
-       emiti_8(bco,i_ALLOC_CONSTR,bco->nps.len);
+       emit_i_ALLOC_CONSTR(bco,bco->nps.len);
        asmWords(bco,AsmInfo,info);
     } else {
-       emiti_8(bco,i_ALLOC_CONSTR,i);
+       emit_i_ALLOC_CONSTR(bco,i);
     }
 
     incSp(bco, sizeofW(StgClosurePtr));

diff --git a/ghc/rts/Bytecodes.h b/ghc/rts/Bytecodes.h
index 8fdc784..b66fcc7 100644 (file)
--- a/ghc/rts/Bytecodes.h
+++ b/ghc/rts/Bytecodes.h
@@ -1,6 +1,6 @@
 
 /* -----------------------------------------------------------------------------
- * $Id: Bytecodes.h,v 1.12 1999/11/18 12:10:25 sewardj Exp $
+ * $Id: Bytecodes.h,v 1.13 1999/12/07 11:49:10 sewardj Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -32,6 +32,7 @@
     Ins(i_ALLOC_AP),          \
     Ins(i_ALLOC_PAP),         \
     Ins(i_ALLOC_CONSTR),      \
+    Ins(i_ALLOC_CONSTR_big),  \
     Ins(i_MKAP),              \
     Ins(i_MKAP_big),          \
     Ins(i_MKPAP),             \

diff --git a/ghc/rts/Disassembler.c b/ghc/rts/Disassembler.c
index 4a4d99b..56792cb 100644 (file)
--- a/ghc/rts/Disassembler.c
+++ b/ghc/rts/Disassembler.c
@@ -5,8 +5,8 @@
  * Copyright (c) 1994-1998.
  *
  * $RCSfile: Disassembler.c,v $
- * $Revision: 1.11 $
- * $Date: 1999/11/16 17:39:10 $
+ * $Revision: 1.12 $
+ * $Date: 1999/12/07 11:49:11 $
  * ---------------------------------------------------------------------------*/
 
 #include "Rts.h"
@@ -97,6 +97,17 @@ static InstrPtr disInfo   ( StgBCO *bco, InstrPtr pc, char* i )
     return pc;
 }
 
+static InstrPtr disInfo16 ( StgBCO *bco, InstrPtr pc, char* i )
+{
+    StgWord x = bcoInstr16(bco,pc); 
+    StgInfoTable* info = bcoConstInfoPtr(bco,x);
+    pc+=2;
+    /* ToDo: print contents of infotable */
+    fprintf(stderr,"%s ",i);
+    printPtr(stgCast(StgPtr,info));
+    return pc;
+}
+
 static InstrPtr disConstPtr  ( StgBCO *bco, InstrPtr pc, char* i )
 {
     StgInt o = bcoInstr(bco,pc++);
@@ -215,6 +226,8 @@ InstrPtr disInstr( StgBCO *bco, InstrPtr pc )
             return disInt(bco,pc,"ALLOC_PAP");
     case i_ALLOC_CONSTR:
             return disInfo(bco,pc,"ALLOC_CONSTR");
+    case i_ALLOC_CONSTR_big:
+            return disInfo16(bco,pc,"ALLOC_CONSTR_big");
     case i_MKAP:
             return disIntInt(bco,pc,"MKAP");
     case i_MKAP_big:

diff --git a/ghc/rts/Evaluator.c b/ghc/rts/Evaluator.c
index 681cb6b..087638f 100644 (file)
--- a/ghc/rts/Evaluator.c
+++ b/ghc/rts/Evaluator.c
@@ -5,8 +5,8 @@
  * Copyright (c) 1994-1998.
  *
  * $RCSfile: Evaluator.c,v $
- * $Revision: 1.30 $
- * $Date: 1999/11/29 18:59:42 $
+ * $Revision: 1.31 $
+ * $Date: 1999/12/07 11:49:11 $
  * ---------------------------------------------------------------------------*/
 
 #include "Rts.h"
@@ -698,6 +698,16 @@ StgThreadReturnCode enter( Capability* cap, StgClosure* obj0 )
                     xPushPtr(p);
                     Continue;
                 }
+            Case(i_ALLOC_CONSTR_big):
+                {
+                    StgPtr p;
+                    int x = BCO_INSTR_16;
+                    StgInfoTable* info = bcoConstAddr(bco,x);
+                    SSS; p = grabHpNonUpd(sizeW_fromITBL(info)); LLL;
+                    SET_HDR((StgClosure*)p,info,??);
+                    xPushPtr(p);
+                    Continue;
+                }
             Case(i_MKAP):
                 {
                     int x = BCO_INSTR_8;  /* ToDo: Word not Int! */