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14 lines
524 B
Diff
14 lines
524 B
Diff
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diff --git a/src/lib/openjp2/ht_dec.c b/src/lib/openjp2/ht_dec.c
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index 1eb4d525f..e2f3afd6a 100644
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--- a/src/lib/openjp2/ht_dec.c
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+++ b/src/lib/openjp2/ht_dec.c
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@@ -69,7 +69,7 @@ static OPJ_BOOL only_cleanup_pass_is_decoded = OPJ_FALSE;
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static INLINE
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OPJ_UINT32 population_count(OPJ_UINT32 val)
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{
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-#ifdef OPJ_COMPILER_MSVC
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+#if defined(OPJ_COMPILER_MSVC) && (defined(_M_IX86) || defined(_M_AMD64))
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return (OPJ_UINT32)__popcnt(val);
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#elif (defined OPJ_COMPILER_GNUC)
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return (OPJ_UINT32)__builtin_popcount(val);
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