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drcbex86: Fix remainder clobbering quotient, thanks smf, nw

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This commit is contained in:
mooglyguy 2017-12-31 13:48:24 +01:00
parent a432afe28a
commit 6adf45347f
1 changed files with 4 additions and 2 deletions
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2
src/devices/cpu/drcbex86.cpp
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@ -6720,6 +6720,7 @@ int drcbe_x86::ddivu(uint64_t &dstlo, uint64_t &dsthi, uint64_t src1, uint64_t s
return FLAG_V; return FLAG_V;
dstlo = src1 / src2; dstlo = src1 / src2;
if (&dstlo != &dsthi)
dsthi = src1 % src2; dsthi = src1 % src2;
return ((dstlo == 0) << 2) | ((dstlo >> 60) & FLAG_S); return ((dstlo == 0) << 2) | ((dstlo >> 60) & FLAG_S);
} }
@ -6736,6 +6737,7 @@ int drcbe_x86::ddivs(uint64_t &dstlo, uint64_t &dsthi, int64_t src1, int64_t src
return FLAG_V; return FLAG_V;
dstlo = src1 / src2; dstlo = src1 / src2;
if (&dstlo != &dsthi)
dsthi = src1 % src2; dsthi = src1 % src2;
return ((dstlo == 0) << 2) | ((dstlo >> 60) & FLAG_S); return ((dstlo == 0) << 2) | ((dstlo >> 60) & FLAG_S);
} }