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Workaround for MSVC conversion bug (double -> uint32_t -> int32_t).

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Mike Pall 2012-07-17 21:45:49 +02:00
parent 08d8ec0648
commit c172e7aa30
1 changed files with 7 additions and 0 deletions
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7
src/lj_opt_fold.c
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@ -627,7 +627,14 @@ LJFOLD(CONV KNUM IRCONV_U32_NUM)
LJFOLDF(kfold_conv_knum_u32_num) LJFOLDF(kfold_conv_knum_u32_num)
{ {
lua_assert((fins->op2 & IRCONV_TRUNC)); lua_assert((fins->op2 & IRCONV_TRUNC));
#ifdef _MSC_VER
{ /* Workaround for MSVC bug. */
volatile uint32_t u = (uint32_t)knumleft;
return INTFOLD((int32_t)u);
}
#else
return INTFOLD((int32_t)(uint32_t)knumleft); return INTFOLD((int32_t)(uint32_t)knumleft);
#endif
} }
LJFOLD(CONV KNUM IRCONV_I64_NUM) LJFOLD(CONV KNUM IRCONV_I64_NUM)