#define STATUS(field) status->field
#define STATUS_VAR , status
+/*----------------------------------------------------------------------------
+| Software IEC/IEEE floating-point ordering relations
+*----------------------------------------------------------------------------*/
+enum {
+ float_relation_less = -1,
+ float_relation_equal = 0,
+ float_relation_greater = 1,
+ float_relation_unordered = 2
+};
+
#ifdef CONFIG_SOFTFLOAT
/*----------------------------------------------------------------------------
| Software IEC/IEEE floating-point types.
} float_status;
void set_float_rounding_mode(int val STATUS_PARAM);
+void set_float_exception_flags(int val STATUS_PARAM);
+INLINE int get_float_exception_flags(float_status *status)
+{
+ return STATUS(float_exception_flags);
+}
#ifdef FLOATX80
void set_floatx80_rounding_precision(int val STATUS_PARAM);
#endif
| Routine to raise any or all of the software IEC/IEEE floating-point
| exception flags.
*----------------------------------------------------------------------------*/
-void float_raise( signed char STATUS_PARAM);
+void float_raise( int8 flags STATUS_PARAM);
/*----------------------------------------------------------------------------
| Software IEC/IEEE integer-to-floating-point conversion routines.
*----------------------------------------------------------------------------*/
float32 int32_to_float32( int STATUS_PARAM );
float64 int32_to_float64( int STATUS_PARAM );
+float32 uint32_to_float32( unsigned int STATUS_PARAM );
+float64 uint32_to_float64( unsigned int STATUS_PARAM );
#ifdef FLOATX80
floatx80 int32_to_floatx80( int STATUS_PARAM );
#endif
*----------------------------------------------------------------------------*/
int float32_to_int32( float32 STATUS_PARAM );
int float32_to_int32_round_to_zero( float32 STATUS_PARAM );
+unsigned int float32_to_uint32( float32 STATUS_PARAM );
+unsigned int float32_to_uint32_round_to_zero( float32 STATUS_PARAM );
int64_t float32_to_int64( float32 STATUS_PARAM );
int64_t float32_to_int64_round_to_zero( float32 STATUS_PARAM );
float64 float32_to_float64( float32 STATUS_PARAM );
char float32_eq_signaling( float32, float32 STATUS_PARAM );
char float32_le_quiet( float32, float32 STATUS_PARAM );
char float32_lt_quiet( float32, float32 STATUS_PARAM );
+char float32_compare( float32, float32 STATUS_PARAM );
+char float32_compare_quiet( float32, float32 STATUS_PARAM );
char float32_is_signaling_nan( float32 );
+INLINE float32 float32_abs(float32 a)
+{
+ return a & 0x7fffffff;
+}
+
+INLINE float32 float32_chs(float32 a)
+{
+ return a ^ 0x80000000;
+}
+
/*----------------------------------------------------------------------------
| Software IEC/IEEE double-precision conversion routines.
*----------------------------------------------------------------------------*/
int float64_to_int32( float64 STATUS_PARAM );
int float64_to_int32_round_to_zero( float64 STATUS_PARAM );
+unsigned int float64_to_uint32( float64 STATUS_PARAM );
+unsigned int float64_to_uint32_round_to_zero( float64 STATUS_PARAM );
int64_t float64_to_int64( float64 STATUS_PARAM );
int64_t float64_to_int64_round_to_zero( float64 STATUS_PARAM );
float32 float64_to_float32( float64 STATUS_PARAM );
char float64_eq_signaling( float64, float64 STATUS_PARAM );
char float64_le_quiet( float64, float64 STATUS_PARAM );
char float64_lt_quiet( float64, float64 STATUS_PARAM );
+char float64_compare( float64, float64 STATUS_PARAM );
+char float64_compare_quiet( float64, float64 STATUS_PARAM );
char float64_is_signaling_nan( float64 );
+INLINE float64 float64_abs(float64 a)
+{
+ return a & 0x7fffffffffffffffLL;
+}
+
+INLINE float64 float64_chs(float64 a)
+{
+ return a ^ 0x8000000000000000LL;
+}
+
#ifdef FLOATX80
/*----------------------------------------------------------------------------
char floatx80_lt_quiet( floatx80, floatx80 STATUS_PARAM );
char floatx80_is_signaling_nan( floatx80 );
+INLINE floatx80 floatx80_abs(floatx80 a)
+{
+ a.high &= 0x7fff;
+ return a;
+}
+
+INLINE floatx80 floatx80_chs(floatx80 a)
+{
+ a.high ^= 0x8000;
+ return a;
+}
+
#endif
#ifdef FLOAT128
char float128_lt_quiet( float128, float128 STATUS_PARAM );
char float128_is_signaling_nan( float128 );
+INLINE float128 float128_abs(float128 a)
+{
+ a.high &= 0x7fffffffffffffffLL;
+ return a;
+}
+
+INLINE float128 float128_chs(float128 a)
+{
+ a.high ^= 0x8000000000000000LL;
+ return a;
+}
+
#endif
#else /* CONFIG_SOFTFLOAT */