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-rw-r--r--erts/emulator/beam/external.c4
-rw-r--r--erts/emulator/test/binary_SUITE.erl10
2 files changed, 10 insertions, 4 deletions
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 45025ad631..0d56de49c9 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -2316,7 +2316,7 @@ enc_term_int(Process *p,ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dfla
GET_DOUBLE(obj, f);
if (dflags & DFLAG_NEW_FLOATS) {
*ep++ = NEW_FLOAT_EXT;
-#ifdef WORDS_BIGENDIAN
+#if defined(WORDS_BIGENDIAN) || defined(DOUBLE_MIDDLE_ENDIAN)
put_int32(f.fw[0], ep);
ep += 4;
put_int32(f.fw[1], ep);
@@ -2795,7 +2795,7 @@ dec_term_atom_common:
volatile unsigned long *fpexnp = erts_get_current_fp_exception();
#endif
-#ifdef WORDS_BIGENDIAN
+#if defined(WORDS_BIGENDIAN) || defined(DOUBLE_MIDDLE_ENDIAN)
ff.fw[0] = get_int32(ep);
ep += 4;
ff.fw[1] = get_int32(ep);
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 1e924a0fee..f059d0bf96 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -47,7 +47,8 @@
copy_terms/1, conversions/1, deep_lists/1, deep_bitstr_lists/1,
bad_list_to_binary/1, bad_binary_to_list/1,
t_split_binary/1, bad_split/1,
- terms/1, terms_float/1, external_size/1, t_iolist_size/1,
+ terms/1, terms_float/1, float_middle_endian/1,
+ external_size/1, t_iolist_size/1,
t_hash/1,
bad_size/1,
bad_term_to_binary/1,
@@ -69,7 +70,7 @@ all() ->
[copy_terms, conversions, deep_lists, deep_bitstr_lists,
t_split_binary, bad_split,
bad_list_to_binary, bad_binary_to_list, terms,
- terms_float, external_size, t_iolist_size,
+ terms_float, float_middle_endian, external_size, t_iolist_size,
bad_binary_to_term_2, safe_binary_to_term2,
bad_binary_to_term, bad_terms, t_hash, bad_size,
bad_term_to_binary, more_bad_terms, otp_5484, otp_5933,
@@ -486,6 +487,11 @@ terms_float(Config) when is_list(Config) ->
true = Size1 < Size0
end).
+float_middle_endian(Config) when is_list(Config) ->
+ %% Testing for roundtrip is not enough.
+ ?line <<131,70,63,240,0,0,0,0,0,0>> = term_to_binary(1.0, [{minor_version,1}]),
+ ?line 1.0 = binary_to_term(<<131,70,63,240,0,0,0,0,0,0>>).
+
external_size(Config) when is_list(Config) ->
%% Build a term whose external size only fits in a big num (on 32-bit CPU).
?line external_size_1(16#11111111111111117777777777777777888889999, 0, 16#FFFFFFF),