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23 lines
456 B
23 lines
456 B
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#include <stdint.h>
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#include "platform.h"
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#include "primitives.h"
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struct uint64_extra
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softfloat_shift64ExtraRightJam(
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uint64_t a, uint64_t extra, unsigned int count )
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{
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struct uint64_extra z;
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if ( count < 64 ) {
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z.v = a>>count;
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z.extra = a<<( ( - count ) & 63 );
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} else {
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z.v = 0;
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z.extra = ( count == 64 ) ? a : ( a != 0 );
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}
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z.extra |= ( extra != 0 );
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return z;
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}
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