diff options
Diffstat (limited to 'erts/emulator/beam/erl_bits.c')
| -rw-r--r-- | erts/emulator/beam/erl_bits.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 06d53efb5e..43eb691338 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -1022,8 +1022,13 @@ erts_new_bs_put_float(Process *c_p, Eterm arg, Uint num_bits, int flags) #endif } else if (is_small(arg)) { u.f64 = (double) signed_val(arg); +#ifdef DOUBLE_MIDDLE_ENDIAN + a = u.i32[1]; + b = u.i32[0]; +#else a = u.i32[0]; b = u.i32[1]; +#endif } else if (is_big(arg)) { if (big_to_double(arg, &u.f64) < 0) { return 0; @@ -1126,21 +1131,42 @@ erts_new_bs_put_float(Process *c_p, Eterm arg, Uint num_bits, int flags) byte *bptr; double f64; float f32; +#ifdef DOUBLE_MIDDLE_ENDIAN + FloatDef fbuf, ftmp; +#endif if (num_bits == 64) { if (is_float(arg)) { +#ifdef DOUBLE_MIDDLE_ENDIAN + FloatDef *fdp = (FloatDef*)(float_val(arg) + 1); + ftmp = *fdp; +#else bptr = (byte *) (float_val(arg) + 1); +#endif } else if (is_small(arg)) { f64 = (double) signed_val(arg); +#ifdef DOUBLE_MIDDLE_ENDIAN + ftmp.fd = f64; +#else bptr = (byte *) &f64; +#endif } else if (is_big(arg)) { if (big_to_double(arg, &f64) < 0) { return 0; } +#ifdef DOUBLE_MIDDLE_ENDIAN + ftmp.fd = f64; +#else bptr = (byte *) &f64; +#endif } else { return 0; } +#ifdef DOUBLE_MIDDLE_ENDIAN + fbuf.fw[0] = ftmp.fw[1]; + fbuf.fw[1] = ftmp.fw[0]; + bptr = fbuf.fb; +#endif } else if (num_bits == 32) { if (is_float(arg)) { FloatDef f; |