diff options
| author | Bharata B Rao <bharata@linux.vnet.ibm.com> | 2017-01-06 11:44:49 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-01-31 10:10:14 +1100 |
| commit | f566c0474a9b9bbd9ed248607e4007e24d3358c0 (patch) | |
| tree | a001e2d1b8fbb93c0e034374d5a08dea76affc8f /include/fpu | |
| parent | ffc67420f9d96fd30a6b51ee0d3e19a067750bc0 (diff) | |
| download | qemu-f566c0474a9b9bbd9ed248607e4007e24d3358c0.tar.gz | |
target-ppc: Add xscvdphp, xscvhpdp
xscvdphp: VSX Scalar round & Convert Double-Precision format to
Half-Precision format
xscvhpdp: VSX Scalar Convert Half-Precision format to
Double-Precision format
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/fpu')
| -rw-r--r-- | include/fpu/softfloat.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 14f8383686..842ec6b22a 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -356,6 +356,26 @@ static inline int float16_is_any_nan(float16 a) return ((float16_val(a) & ~0x8000) > 0x7c00); } +static inline int float16_is_neg(float16 a) +{ + return float16_val(a) >> 15; +} + +static inline int float16_is_infinity(float16 a) +{ + return (float16_val(a) & 0x7fff) == 0x7c00; +} + +static inline int float16_is_zero(float16 a) +{ + return (float16_val(a) & 0x7fff) == 0; +} + +static inline int float16_is_zero_or_denormal(float16 a) +{ + return (float16_val(a) & 0x7c00) == 0; +} + /*---------------------------------------------------------------------------- | The pattern for a default generated half-precision NaN. *----------------------------------------------------------------------------*/ |