Merge branch 'egil/remove-halfword/OTP-12883'

* egil/remove-halfword/OTP-12883: (21 commits)
  erts: Remove halfword etp-commands
  erts: Remove halfword MemKind mseg
  erts: Remove halfword bases in ETS
  erts: Remove halfword CHECK_POINTER_MASK
  erts: Remove halfword relative printf
  erts: Remove halfword valgrind suppress file
  erts: Remove halfword specific tests
  erts: Remove halfword specific allocator types
  erts: Remove halfword BINARY RELs
  erts: Remove halfword is_same bases macro
  erts: Reinstate copy_object over-allocation optimization
  erts: Remove halfword copy_object_rel
  erts: Remove halfword object manipulation
  erts: Remove halfword heap relative comparisions
  erts: Remove halfword pointer compression
  erts: Remove halfword basic relative heap operations
  erts: Remove halfword from configure
  erts: Remove halfword in lib_src
  erts: Remove halfword in erl_nif.h
  erts: Remove halfword in erl_driver.h
  ...

3 files changed, 23 insertions, 43 deletions

diff --git a/lib/ssh/test/ssh_upgrade_SUITE.erl b/lib/ssh/test/ssh_upgrade_SUITE.erl
index c0645f3b01..eca8b3663d 100644
--- a/lib/ssh/test/ssh_upgrade_SUITE.erl
+++ b/lib/ssh/test/ssh_upgrade_SUITE.erl
@@ -46,20 +46,17 @@ all() ->
 
 init_per_suite(Config0) ->
     catch crypto:stop(),
-    try {crypto:start(), erlang:system_info({wordsize, internal}) == 
-                 	     erlang:system_info({wordsize, external})} of
-	{ok, true} ->
-	    case ct_release_test:init(Config0) of
-		{skip, Reason} ->
-		    {skip, Reason};
-		Config ->
-		    ssh:start(),
-		    Config
-	    end;
-	{ok, false} ->
-	    {skip, "Test server will not handle halfwordemulator correctly. Skip as halfwordemulator is deprecated"} 
+    try crypto:start() of
+        ok ->
+            case ct_release_test:init(Config0) of
+                {skip, Reason} ->
+                    {skip, Reason};
+                Config ->
+                    ssh:start(),
+                    Config
+            end
     catch _:_ ->
-	    {skip, "Crypto did not start"}
+              {skip, "Crypto did not start"}
     end.
 
 end_per_suite(Config) ->
diff --git a/lib/ssl/test/ssl_upgrade_SUITE.erl b/lib/ssl/test/ssl_upgrade_SUITE.erl
index 17b0240fe8..fa9593b5dd 100644
--- a/lib/ssl/test/ssl_upgrade_SUITE.erl
+++ b/lib/ssl/test/ssl_upgrade_SUITE.erl
@@ -39,20 +39,19 @@ all() ->
 
 init_per_suite(Config0) ->
     catch crypto:stop(),
-    try {crypto:start(), erlang:system_info({wordsize, internal}) == erlang:system_info({wordsize, external})} of
-	{ok, true} ->
-	    case ct_release_test:init(Config0) of
-		{skip, Reason} ->
-		    {skip, Reason};
-		Config ->
-		    {ok, _} = make_certs:all(?config(data_dir, Config),
-					      ?config(priv_dir, Config)),
-		    ssl_test_lib:cert_options(Config)
-	    end;
-	{ok, false} ->
-	    {skip, "Test server will not handle halfwordemulator correctly. Skip as halfwordemulator is deprecated"} 
+    try crypto:start() of
+        ok ->
+            case ct_release_test:init(Config0) of
+                {skip, Reason} ->
+                    {skip, Reason};
+                Config ->
+                    Result =
+                    {ok, _} = make_certs:all(?config(data_dir, Config),
+                                             ?config(priv_dir, Config)),
+                    ssl_test_lib:cert_options(Config)
+            end
     catch _:_ ->
-	    {skip, "Crypto did not start"}
+              {skip, "Crypto did not start"}
     end.
 
 end_per_suite(Config) ->
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index ae431d66d9..1b80f555d7 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -731,10 +731,6 @@ chk_normal_tab_struct_size() ->
 %       	  ?line ok
 %         end.
 
--define(DB_TREE_STACK_NEED,50). % The static stack for a tree, in halfword pointers are two internal words
-                                % so the stack gets twice as big
--define(DB_HASH_SIZEOF_EXTSEG,260). % The segment size in words, in halfword this will be twice as large.
-
 adjust_xmem([T1,T2,T3,T4], {A0,B0,C0,D0} = _Mem0) ->
     %% Adjust for 64-bit, smp, and os:
     %%   Table struct size may differ.
@@ -748,19 +744,7 @@ adjust_xmem([T1,T2,T3,T4], {A0,B0,C0,D0} = _Mem0) ->
 %          end,
 
     TabDiff = ?TAB_STRUCT_SZ,
-    Mem1 = {A0+TabDiff, B0+TabDiff, C0+TabDiff, D0+TabDiff},
-
-    case {erlang:system_info({wordsize,internal}),erlang:system_info({wordsize,external})} of
-	%% Halfword, corrections for regular pointers occupying two internal words.
-	{4,8} ->
-	    {A1,B1,C1,D1} = Mem1,
-	    {A1+4*ets:info(T1, size)+?DB_TREE_STACK_NEED,
-	     B1+3*ets:info(T2, size)+?DB_HASH_SIZEOF_EXTSEG,
-	     C1+3*ets:info(T3, size)+?DB_HASH_SIZEOF_EXTSEG,
-	     D1+3*ets:info(T4, size)+?DB_HASH_SIZEOF_EXTSEG};
-	_ ->
-	    Mem1
-    end.
+    {A0+TabDiff, B0+TabDiff, C0+TabDiff, D0+TabDiff}.
 
 t_whitebox(doc) ->
     ["Diverse whitebox testes"];