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Rev 1892 Rev 3959
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}
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static const cairo_uint64_t uint64_carry32 = { 0, 1 };
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static const cairo_uint64_t uint64_carry32 = { 0, 1 };
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cairo_uint64_t
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_cairo_double_to_uint64 (double i)
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{
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    cairo_uint64_t	q;
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    q.hi = i * (1. / 4294967296.);
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    q.lo = i - q.hi * 4294967296.;
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    return q;
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}
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double
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_cairo_uint64_to_double (cairo_uint64_t i)
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{
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    return i.hi * 4294967296. + i.lo;
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}
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cairo_int64_t
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_cairo_double_to_int64 (double i)
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{
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    cairo_uint64_t	q;
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    q.hi = i * (1. / INT32_MAX);
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    q.lo = i - q.hi * (double)INT32_MAX;
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    return q;
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}
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double
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_cairo_int64_to_double (cairo_int64_t i)
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{
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    return i.hi * INT32_MAX + i.lo;
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}
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cairo_uint64_t
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cairo_uint64_t
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_cairo_uint32_to_uint64 (uint32_t i)
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_cairo_uint32_to_uint64 (uint32_t i)
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{
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{
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 * Compute a 32 bit quotient and 64 bit remainder of a 96 bit unsigned
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 * Compute a 32 bit quotient and 64 bit remainder of a 96 bit unsigned
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 * dividend and 64 bit divisor.  If the quotient doesn't fit into 32
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 * dividend and 64 bit divisor.  If the quotient doesn't fit into 32
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 * bits then the returned remainder is equal to the divisor, and the
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 * bits then the returned remainder is equal to the divisor, and the
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 * quotient is the largest representable 64 bit integer.  It is an
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 * quotient is the largest representable 64 bit integer.  It is an
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 * error to call this function with the high 32 bits of @num being
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 * error to call this function with the high 32 bits of @num being
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 * non-zero. */
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 * non-zero.
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 **/
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cairo_uquorem64_t
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cairo_uquorem64_t
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_cairo_uint_96by64_32x64_divrem (cairo_uint128_t num,
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_cairo_uint_96by64_32x64_divrem (cairo_uint128_t num,
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				 cairo_uint64_t den)
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				 cairo_uint64_t den)
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{
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{
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    cairo_uquorem64_t result;
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    cairo_uquorem64_t result;