/*----------------------------------------------------------------------------
| Returns 1 if the single-precision floating-point value `a' is less than
-| or equal to the corresponding value `b', and 0 otherwise. The comparison
-| is performed according to the IEC/IEEE Standard for Binary Floating-Point
-| Arithmetic.
+| or equal to the corresponding value `b', and 0 otherwise. The invalid
+| exception is raised if either operand is a NaN. The comparison is performed
+| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float32_le( float32 a, float32 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the single-precision floating-point value `a' is less than
-| the corresponding value `b', and 0 otherwise. The comparison is performed
-| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+| the corresponding value `b', and 0 otherwise. The invalid exception is
+| raised if either operand is a NaN. The comparison is performed according
+| to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float32_lt( float32 a, float32 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the single-precision floating-point values `a' and `b' cannot
-| be compared, and 0 otherwise. The comparison is performed according to the
-| IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+| be compared, and 0 otherwise. The invalid exception is raised if either
+| operand is a NaN. The comparison is performed according to the IEC/IEEE
+| Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float32_unordered( float32 a, float32 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the single-precision floating-point value `a' is equal to
-| the corresponding value `b', and 0 otherwise. The comparison is performed
-| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+| the corresponding value `b', and 0 otherwise. Quiet NaNs do not cause an
+| exception. The comparison is performed according to the IEC/IEEE Standard
+| for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float32_eq_quiet( float32 a, float32 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the double-precision floating-point value `a' is less than or
-| equal to the corresponding value `b', and 0 otherwise. The comparison is
-| performed according to the IEC/IEEE Standard for Binary Floating-Point
-| Arithmetic.
+| equal to the corresponding value `b', and 0 otherwise. The invalid
+| exception is raised if either operand is a NaN. The comparison is performed
+| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float64_le( float64 a, float64 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the double-precision floating-point value `a' is less than
-| the corresponding value `b', and 0 otherwise. The comparison is performed
-| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+| the corresponding value `b', and 0 otherwise. The invalid exception is
+| raised if either operand is a NaN. The comparison is performed according
+| to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float64_lt( float64 a, float64 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the double-precision floating-point values `a' and `b' cannot
-| be compared, and 0 otherwise. The comparison is performed according to the
-| IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+| be compared, and 0 otherwise. The invalid exception is raised if either
+| operand is a NaN. The comparison is performed according to the IEC/IEEE
+| Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float64_unordered( float64 a, float64 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the double-precision floating-point value `a' is equal to the
-| corresponding value `b', and 0 otherwise. The comparison is performed
-| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+| corresponding value `b', and 0 otherwise. Quiet NaNs do not cause an
+| exception.The comparison is performed according to the IEC/IEEE Standard
+| for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float64_eq_quiet( float64 a, float64 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the extended double-precision floating-point value `a' is
| less than or equal to the corresponding value `b', and 0 otherwise. The
-| comparison is performed according to the IEC/IEEE Standard for Binary
-| Floating-Point Arithmetic.
+| invalid exception is raised if either operand is a NaN. The comparison is
+| performed according to the IEC/IEEE Standard for Binary Floating-Point
+| Arithmetic.
*----------------------------------------------------------------------------*/
int floatx80_le( floatx80 a, floatx80 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the extended double-precision floating-point value `a' is
-| less than the corresponding value `b', and 0 otherwise. The comparison
-| is performed according to the IEC/IEEE Standard for Binary Floating-Point
-| Arithmetic.
+| less than the corresponding value `b', and 0 otherwise. The invalid
+| exception is raised if either operand is a NaN. The comparison is performed
+| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int floatx80_lt( floatx80 a, floatx80 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the extended double-precision floating-point values `a' and `b'
-| cannot be compared, and 0 otherwise. The comparison is performed according
-| to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+| cannot be compared, and 0 otherwise. The invalid exception is raised if
+| either operand is a NaN. The comparison is performed according to the
+| IEC/IEEE Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int floatx80_unordered( floatx80 a, floatx80 b STATUS_PARAM )
{
/*----------------------------------------------------------------------------
| Returns 1 if the extended double-precision floating-point value `a' is
-| equal to the corresponding value `b', and 0 otherwise. The comparison is
-| performed according to the IEC/IEEE Standard for Binary Floating-Point
-| Arithmetic.
+| equal to the corresponding value `b', and 0 otherwise. Quiet NaNs do not
+| cause an exception. The comparison is performed according to the IEC/IEEE
+| Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int floatx80_eq_quiet( floatx80 a, floatx80 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the quadruple-precision floating-point value `a' is less than
-| or equal to the corresponding value `b', and 0 otherwise. The comparison
-| is performed according to the IEC/IEEE Standard for Binary Floating-Point
-| Arithmetic.
+| or equal to the corresponding value `b', and 0 otherwise. The invalid
+| exception is raised if either operand is a NaN. The comparison is performed
+| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float128_le( float128 a, float128 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the quadruple-precision floating-point value `a' is less than
-| the corresponding value `b', and 0 otherwise. The comparison is performed
-| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+| the corresponding value `b', and 0 otherwise. The invalid exception is
+| raised if either operand is a NaN. The comparison is performed according
+| to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float128_lt( float128 a, float128 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the quadruple-precision floating-point values `a' and `b' cannot
-| be compared, and 0 otherwise. The comparison is performed according to the
-| IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+| be compared, and 0 otherwise. The invalid exception is raised if either
+| operand is a NaN. The comparison is performed according to the IEC/IEEE
+| Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float128_unordered( float128 a, float128 b STATUS_PARAM )
/*----------------------------------------------------------------------------
| Returns 1 if the quadruple-precision floating-point value `a' is equal to
-| the corresponding value `b', and 0 otherwise. The comparison is performed
-| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+| the corresponding value `b', and 0 otherwise. Quiet NaNs do not cause an
+| exception. The comparison is performed according to the IEC/IEEE Standard
+| for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
int float128_eq_quiet( float128 a, float128 b STATUS_PARAM )