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etc.c: keep full float32 with MRB_64BIT and MRB_USE_FLOAT32.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2021-08-26 12:36:10 +09:00
parent ba6e121537
commit 4654de9074
1 changed files with 7 additions and 3 deletions
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src/etc.c
+7 -3
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@@ -162,10 +162,11 @@ mrb_word_boxing_float_value(mrb_state *mrb, mrb_float f)
v.p = mrb_obj_alloc(mrb, MRB_TT_FLOAT, mrb->float_class);
v.fp->f = f;
MRB_SET_FROZEN_FLAG(v.bp);
#else
#if defined(MRB_64BIT) && defined(MRB_USE_FLOAT32)
#elif defined(MRB_64BIT) && defined(MRB_USE_FLOAT32)
v.w = 0;
#endif
v.f = f;
v.w = ((v.w<<2) & ~3) | 2;
#else
v.f = f;
v.w = (v.w & ~3) | 2;
#endif
@@ -180,6 +181,9 @@ mrb_word_boxing_value_float(mrb_value v)
union mrb_value_ u;
u.value = v;
u.w = u.w & ~3;
#if defined(MRB_64BIT) && defined(MRB_USE_FLOAT32)
u.w >>= 2;
#endif
return u.f;
}
#endif