From 5a037222bcf42cab8bb3887c716b618e0d5c39e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Wed, 15 Jun 2011 08:26:21 +0200
Subject: Remove the special instructions for the hybrid heap emulator

The hybrid-heap emulator is broken since R12, so there is no
need to keep those instructions.
---
 erts/emulator/beam/beam_emu.c | 86 -------------------------------------------
 1 file changed, 86 deletions(-)

(limited to 'erts/emulator/beam/beam_emu.c')

diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 4b5b5cbdaa..eec9ecb410 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -4862,92 +4862,6 @@ void process_main(void)
      Goto(*I);
  }
 
- /*
-  * Instructions for allocating on the message area.
-  */
-
- OpCase(i_global_cons):
- {
-     BeamInstr *next;
-#ifdef HYBRID
-     Eterm *hp;
-
-     PreFetch(0,next);
-     TestGlobalHeap(2,2,hp);
-     hp[0] = r(0);
-     hp[1] = x(1);
-     r(0) = make_list(hp);
-#ifndef INCREMENTAL
-     global_htop += 2;
-#endif
-     NextPF(0,next);
-#else
-     PreFetch(0,next);
-     c_p->freason = EXC_INTERNAL_ERROR;
-     goto find_func_info;
-#endif
- }
-
- OpCase(i_global_tuple):
- {
-     BeamInstr *next;
-     int len;
-#ifdef HYBRID
-     Eterm list;
-     Eterm *hp;
-#endif
-
-     if ((len = list_length(r(0))) < 0) {
-         goto badarg;
-     }
-
-     PreFetch(0,next);
-#ifdef HYBRID
-     TestGlobalHeap(len + 1,1,hp);
-     list = r(0);
-     r(0) = make_tuple(hp);
-     *hp++ = make_arityval(len);
-     while(is_list(list))
-     {
-         Eterm* cons = list_val(list);
-         *hp++ = CAR(cons);
-         list = CDR(cons);
-     }
-#ifndef INCREMENTAL
-     global_htop += len + 1;
-#endif
-     NextPF(0,next);
-#else
-     c_p->freason = EXC_INTERNAL_ERROR;
-     goto find_func_info;
-#endif
- }
-
- OpCase(i_global_copy):
- {
-     BeamInstr *next;
-     PreFetch(0,next);
-#ifdef HYBRID
-     if (!IS_CONST(r(0)))
-     {
-         BM_SWAP_TIMER(system,copy);
-         SWAPOUT;
-         reg[0] = r(0);
-         reg[1] = NIL;
-         r(0) = copy_struct_lazy(c_p,r(0),0);
-         ASSERT(ma_src_top == 0);
-         ASSERT(ma_dst_top == 0);
-         ASSERT(ma_offset_top == 0);
-         SWAPIN;
-         BM_SWAP_TIMER(copy,system);
-     }
-     NextPF(0,next);
-#else
-     c_p->freason = EXC_INTERNAL_ERROR;
-     goto find_func_info;
-#endif
- }
-
  /*
   * New floating point instructions.
   */
-- 
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