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float16 converter is explicitly declared non-compatible with non-IEEE754

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This commit is contained in:
Pavel Kirienko
2015-08-21 14:50:47 +03:00
parent ec1210dfec
commit 9c185b3ddf
2 changed files with 8 additions and 7 deletions
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libuavcan/include/uavcan/marshal/float_spec.hpp
+6 -5
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@@ -36,9 +36,10 @@ struct NativeFloatSelector
class UAVCAN_EXPORT IEEE754Converter class UAVCAN_EXPORT IEEE754Converter
{ {
// TODO: Non-IEEE float support for float32 and float64 // TODO: Non-IEEE float support
static uint16_t nativeNonIeeeToHalf(float value);
static float halfToNativeNonIeee(uint16_t value); static uint16_t nativeIeeeToHalf(float value);
static float halfToNativeIeee(uint16_t value);
IEEE754Converter(); IEEE754Converter();
@@ -80,13 +81,13 @@ template <>
inline typename IntegerSpec<16, SignednessUnsigned, CastModeTruncate>::StorageType inline typename IntegerSpec<16, SignednessUnsigned, CastModeTruncate>::StorageType
IEEE754Converter::toIeee<16>(typename NativeFloatSelector<16>::Type value) IEEE754Converter::toIeee<16>(typename NativeFloatSelector<16>::Type value)
{ {
return nativeNonIeeeToHalf(value); return nativeIeeeToHalf(value);
} }
template <> template <>
inline typename NativeFloatSelector<16>::Type inline typename NativeFloatSelector<16>::Type
IEEE754Converter::toNative<16>(typename IntegerSpec<16, SignednessUnsigned, CastModeTruncate>::StorageType value) IEEE754Converter::toNative<16>(typename IntegerSpec<16, SignednessUnsigned, CastModeTruncate>::StorageType value)
{ {
return halfToNativeNonIeee(value); return halfToNativeIeee(value);
} }
libuavcan/src/marshal/uc_float_spec.cpp
+2 -2
View File
@@ -11,7 +11,7 @@ namespace uavcan
/* /*
* IEEE754Converter * IEEE754Converter
*/ */
uint16_t IEEE754Converter::nativeNonIeeeToHalf(float value) uint16_t IEEE754Converter::nativeIeeeToHalf(float value)
{ {
/* /*
* https://github.com/numpy/numpy/blob/master/numpy/core/src/npymath/halffloat.c * https://github.com/numpy/numpy/blob/master/numpy/core/src/npymath/halffloat.c
@@ -103,7 +103,7 @@ uint16_t IEEE754Converter::nativeNonIeeeToHalf(float value)
return uint16_t(h_sgn + h_exp + h_sig); return uint16_t(h_sgn + h_exp + h_sig);
} }
float IEEE754Converter::halfToNativeNonIeee(uint16_t value) float IEEE754Converter::halfToNativeIeee(uint16_t value)
{ {
/* /*
* https://github.com/numpy/numpy/blob/master/numpy/core/src/npymath/halffloat.c * https://github.com/numpy/numpy/blob/master/numpy/core/src/npymath/halffloat.c