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15 lines
252 B
15 lines
252 B
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#include <stdbool.h>
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#include <stdint.h>
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#include "platform.h"
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#include "specialize.h"
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bool softfloat_isSigNaNF64UI( uint_fast64_t ui )
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{
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return
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( ( ui>>51 & 0xFFF ) == 0xFFE )
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&& ( ui & UINT64_C( 0x0007FFFFFFFFFFFF ) );
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}
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