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Fix POPCNT support on mingw 64

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When using asm 'popcnt' instruction the given
operand registers must be of the same type.

No functional change.
This commit is contained in:
Marco Costalba
2012-10-06 12:53:41 +02:00
parent d777c4d789
commit 954fc950d9
1 changed files with 2 additions and 3 deletions
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5
src/bitcount.h
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@@ -96,9 +96,8 @@ inline int popcount<CNT_HW_POPCNT>(Bitboard b) {
#else
unsigned long ret;
__asm__("popcnt %1, %0" : "=r" (ret) : "r" (b));
return ret;
__asm__("popcnt %1, %0" : "=r" (b) : "r" (b));
return b;
#endif
}