diff options
Diffstat (limited to 'softfloat/internals.h')
| -rw-r--r-- | softfloat/internals.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/softfloat/internals.h b/softfloat/internals.h index ae94427..f397ce5 100644 --- a/softfloat/internals.h +++ b/softfloat/internals.h @@ -46,6 +46,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. extern "C" { #endif +union ui16_bf16 { uint16_t ui; bfloat16_t f; }; union ui16_f16 { uint16_t ui; float16_t f; }; union ui32_f32 { uint32_t ui; float32_t f; }; union ui64_f64 { uint64_t ui; float64_t f; }; @@ -84,16 +85,20 @@ int_fast64_t softfloat_roundMToI64( bool, uint32_t *, uint_fast8_t, bool ); /*---------------------------------------------------------------------------- *----------------------------------------------------------------------------*/ -#define signF16UI( a ) ((bool) ((uint16_t) (a)>>15)) -#define expF16UI( a ) ((int_fast8_t) ((a)>>10) & 0x1F) -#define fracF16UI( a ) ((a) & 0x03FF) -#define packToF16UI( sign, exp, sig ) (((uint16_t) (sign)<<15) + ((uint16_t) (exp)<<10) + (sig)) - #define signBF16UI( a ) ((bool) ((uint16_t) (a)>>15)) #define expBF16UI( a ) ((int_fast16_t) ((a)>>7) & 0xFF) #define fracBF16UI( a ) ((a) & 0x07F) #define packToBF16UI( sign, exp, sig ) (((uint16_t) (sign)<<15) + ((uint16_t) (exp)<<7) + (sig)) +#define isNaNBF16UI( a ) (((~(a) & 0x7F80) == 0) && ((a) & 0x007F)) + +/*---------------------------------------------------------------------------- +*----------------------------------------------------------------------------*/ +#define signF16UI( a ) ((bool) ((uint16_t) (a)>>15)) +#define expF16UI( a ) ((int_fast8_t) ((a)>>10) & 0x1F) +#define fracF16UI( a ) ((a) & 0x03FF) +#define packToF16UI( sign, exp, sig ) (((uint16_t) (sign)<<15) + ((uint16_t) (exp)<<10) + (sig)) + #define isNaNF16UI( a ) (((~(a) & 0x7C00) == 0) && ((a) & 0x03FF)) struct exp8_sig16 { int_fast8_t exp; uint_fast16_t sig; }; |