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@ -20,14 +20,16 @@
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#endif
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#if defined(_MSC_VER)
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#define HAS_VALUE(X) X ## 0
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#define EVAL_DEFINE(X) HAS_VALUE(X)
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#include <intrin.h>
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#include <stdlib.h>
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#define ror64 _rotr64
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#define rol64 _rotl64
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#ifdef __MACHINEARM64_X64
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#if EVAL_DEFINE(__MACHINEARM64_X64(1))
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#define umulhi64 __umulh
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#endif
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#ifdef __MACHINEX64
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#if EVAL_DEFINE(__MACHINEX64(1))
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static inline uint64_t __imulhi64(int64_t a, int64_t b) {
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int64_t hi;
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_mul128(a, b, &hi);
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@ -35,9 +37,6 @@
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}
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#define imulhi64 __imulhi64
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#endif
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#ifdef __MACHINEX86_X64
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#define sar64 __ll_rshift
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#endif
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#endif
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#ifndef ror64
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@ -60,11 +59,11 @@
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return value >> shift;
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}
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struct usesArithmeticShift : std::integral_constant<bool, builtintShr64(-1LL, 1) == -1LL> {
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struct UsesArithmeticShift : std::integral_constant<bool, builtintShr64(-1LL, 1) == -1LL> {
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};
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static inline int64_t __sar64(int64_t a, int b) {
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return usesArithmeticShift::value ? builtintShr64(a, b) : (a < 0 ? ~(~a >> b) : a >> b);
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return UsesArithmeticShift::value ? builtintShr64(a, b) : (a < 0 ? ~(~a >> b) : a >> b);
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}
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#define sar64 __sar64
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#endif
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