softfloat: Implement uint64_to_float128
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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@ -1339,6 +1339,14 @@ float128 int64_to_float128( int64 a STATUS_PARAM )
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float128 uint64_to_float128(uint64 a STATUS_PARAM)
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{
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if (a == 0) {
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return float128_zero;
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}
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return normalizeRoundAndPackFloat128(0, 0x406E, a, 0 STATUS_VAR);
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}
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/*----------------------------------------------------------------------------
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/*----------------------------------------------------------------------------
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| Returns the result of converting the single-precision floating-point value
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| Returns the result of converting the single-precision floating-point value
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| `a' to the 32-bit two's complement integer format. The conversion is
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| `a' to the 32-bit two's complement integer format. The conversion is
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@ -237,6 +237,7 @@ float64 int64_to_float64( int64 STATUS_PARAM );
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float64 uint64_to_float64( uint64 STATUS_PARAM );
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float64 uint64_to_float64( uint64 STATUS_PARAM );
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floatx80 int64_to_floatx80( int64 STATUS_PARAM );
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floatx80 int64_to_floatx80( int64 STATUS_PARAM );
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float128 int64_to_float128( int64 STATUS_PARAM );
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float128 int64_to_float128( int64 STATUS_PARAM );
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float128 uint64_to_float128( uint64 STATUS_PARAM );
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/*----------------------------------------------------------------------------
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/*----------------------------------------------------------------------------
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| Software half-precision conversion routines.
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| Software half-precision conversion routines.
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@ -630,6 +631,8 @@ INLINE int float128_is_any_nan(float128 a)
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((a.low != 0) || ((a.high & 0xffffffffffffLL) != 0));
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((a.low != 0) || ((a.high & 0xffffffffffffLL) != 0));
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}
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}
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#define float128_zero make_float128(0, 0)
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/*----------------------------------------------------------------------------
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/*----------------------------------------------------------------------------
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| The pattern for a default generated quadruple-precision NaN.
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| The pattern for a default generated quadruple-precision NaN.
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*----------------------------------------------------------------------------*/
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*----------------------------------------------------------------------------*/
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