Merge branch 'pan/otp_8332_halfword' into dev

* pan/otp_8332_halfword:
  Teach testcase in driver_suite the new prototype for driver_async
  wx: Correct usage of driver callbacks from wx thread
  Adopt the new (R13B04) Nif functionality to the halfword codebase
  Support monitoring and demonitoring from driver threads
  Fix further test-suite problems
  Correct the VM to work for more test suites
  Teach {wordsize,internal|external} to system_info/1
  Make tracing and distribution work
  Turn on instruction packing in the loader and virtual machine
  Add the BeamInstr data type for loaded BEAM code
  Fix the BEAM dissambler for the half-word emulator
  Store pointers to heap data in 32-bit words
  Add a custom mmap wrapper to force heaps into the lower address range
  Fit all heap data into the 32-bit address range

1 files changed, 4 insertions, 4 deletions

diff --git a/erts/emulator/beam/erl_bif_re.c b/erts/emulator/beam/erl_bif_re.c
index c027cd5984..d4a8a3aaa7 100644
--- a/erts/emulator/beam/erl_bif_re.c
+++ b/erts/emulator/beam/erl_bif_re.c
@@ -76,8 +76,8 @@ void erts_init_bif_re(void)
     re_exec_trap_export.code[0] = am_erlang;
     re_exec_trap_export.code[1] = am_re_run_trap;
     re_exec_trap_export.code[2] = 3;
-    re_exec_trap_export.code[3] = (Eterm) em_apply_bif;
-    re_exec_trap_export.code[4] = (Eterm) &re_exec_trap;
+    re_exec_trap_export.code[3] = (BeamInstr) em_apply_bif;
+    re_exec_trap_export.code[4] = (BeamInstr) &re_exec_trap;
 
     grun_trap_exportp =  erts_export_put(am_re,am_grun,3);
     urun_trap_exportp =  erts_export_put(am_re,am_urun,3);
@@ -103,7 +103,7 @@ Sint erts_re_set_loop_limit(Sint limit)
 
 static int term_to_int(Eterm term, int *sp)
 {
-#ifdef ARCH_64
+#if defined(ARCH_64) && !HALFWORD_HEAP
 
     if (is_small(term)) {
 	Uint x = signed_val(term);
@@ -154,7 +154,7 @@ static int term_to_int(Eterm term, int *sp)
 
 static Eterm make_signed_integer(int x, Process *p)
 {
-#ifdef ARCH_64
+#if defined(ARCH_64) && !HALFWORD_HEAP
     return make_small(x);
 #else
     Eterm* hp;