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Change "using x = y;" to "typedef y x;" statements

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This commit is contained in:
baldurk 2016-10-13 19:31:15 +02:00
parent a227d27227
commit 7cac9e7245
1 changed files with 30 additions and 30 deletions
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60
SPIRV/hex_float.h
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@ -69,12 +69,12 @@ class Float16 {
// a value is Nan.
template <typename T>
struct FloatProxyTraits {
using uint_type = void;
typedef void uint_type;
};
template <>
struct FloatProxyTraits<float> {
using uint_type = uint32_t;
typedef uint32_t uint_type;
static bool isNan(float f) { return std::isnan(f); }
// Returns true if the given value is any kind of infinity.
static bool isInfinity(float f) { return std::isinf(f); }
@ -86,7 +86,7 @@ struct FloatProxyTraits<float> {
template <>
struct FloatProxyTraits<double> {
using uint_type = uint64_t;
typedef uint64_t uint_type;
static bool isNan(double f) { return std::isnan(f); }
// Returns true if the given value is any kind of infinity.
static bool isInfinity(double f) { return std::isinf(f); }
@ -98,7 +98,7 @@ struct FloatProxyTraits<double> {
template <>
struct FloatProxyTraits<Float16> {
using uint_type = uint16_t;
typedef uint16_t uint_type;
static bool isNan(Float16 f) { return Float16::isNan(f); }
// Returns true if the given value is any kind of infinity.
static bool isInfinity(Float16 f) { return Float16::isInfinity(f); }
@ -114,7 +114,7 @@ struct FloatProxyTraits<Float16> {
template <typename T>
class FloatProxy {
public:
using uint_type = typename FloatProxyTraits<T>::uint_type;
typedef typename FloatProxyTraits<T>::uint_type uint_type;
// Since this is to act similar to the normal floats,
// do not initialize the data by default.
@ -177,13 +177,13 @@ std::istream& operator>>(std::istream& is, FloatProxy<T>& value) {
template <typename T>
struct HexFloatTraits {
// Integer type that can store this hex-float.
using uint_type = void;
typedef void uint_type;
// Signed integer type that can store this hex-float.
using int_type = void;
typedef void int_type;
// The numerical type that this HexFloat represents.
using underlying_type = void;
typedef void underlying_type;
// The type needed to construct the underlying type.
using native_type = void;
typedef void native_type;
// The number of bits that are actually relevant in the uint_type.
// This allows us to deal with, for example, 24-bit values in a 32-bit
// integer.
@ -201,10 +201,10 @@ struct HexFloatTraits {
// 1 sign bit, 8 exponent bits, 23 fractional bits.
template <>
struct HexFloatTraits<FloatProxy<float>> {
using uint_type = uint32_t;
using int_type = int32_t;
using underlying_type = FloatProxy<float>;
using native_type = float;
typedef uint32_t uint_type;
typedef int32_t int_type;
typedef FloatProxy<float> underlying_type;
typedef float native_type;
static const uint_type num_used_bits = 32;
static const uint_type num_exponent_bits = 8;
static const uint_type num_fraction_bits = 23;
@ -215,10 +215,10 @@ struct HexFloatTraits<FloatProxy<float>> {
// 1 sign bit, 11 exponent bits, 52 fractional bits.
template <>
struct HexFloatTraits<FloatProxy<double>> {
using uint_type = uint64_t;
using int_type = int64_t;
using underlying_type = FloatProxy<double>;
using native_type = double;
typedef uint64_t uint_type;
typedef int64_t int_type;
typedef FloatProxy<double> underlying_type;
typedef double native_type;
static const uint_type num_used_bits = 64;
static const uint_type num_exponent_bits = 11;
static const uint_type num_fraction_bits = 52;
@ -229,10 +229,10 @@ struct HexFloatTraits<FloatProxy<double>> {
// 1 sign bit, 5 exponent bits, 10 fractional bits.
template <>
struct HexFloatTraits<FloatProxy<Float16>> {
using uint_type = uint16_t;
using int_type = int16_t;
using underlying_type = uint16_t;
using native_type = uint16_t;
typedef uint16_t uint_type;
typedef int16_t int_type;
typedef uint16_t underlying_type;
typedef uint16_t native_type;
static const uint_type num_used_bits = 16;
static const uint_type num_exponent_bits = 5;
static const uint_type num_fraction_bits = 10;
@ -252,10 +252,10 @@ enum round_direction {
template <typename T, typename Traits = HexFloatTraits<T>>
class HexFloat {
public:
using uint_type = typename Traits::uint_type;
using int_type = typename Traits::int_type;
using underlying_type = typename Traits::underlying_type;
using native_type = typename Traits::native_type;
typedef typename Traits::uint_type uint_type;
typedef typename Traits::int_type int_type;
typedef typename Traits::underlying_type underlying_type;
typedef typename Traits::native_type native_type;
explicit HexFloat(T f) : value_(f) {}
@ -491,7 +491,7 @@ class HexFloat {
template <typename other_T>
typename other_T::uint_type getRoundedNormalizedSignificand(
round_direction dir, bool* carry_bit) {
using other_uint_type = typename other_T::uint_type;
typedef typename other_T::uint_type other_uint_type;
static const int_type num_throwaway_bits =
static_cast<int_type>(num_fraction_bits) -
static_cast<int_type>(other_T::num_fraction_bits);
@ -637,7 +637,7 @@ class HexFloat {
bool round_underflow_up =
isNegative() ? round_dir == kRoundToNegativeInfinity
: round_dir == kRoundToPositiveInfinity;
using other_int_type = typename other_T::int_type;
typedef typename other_T::int_type other_int_type;
// setFromSignUnbiasedExponentAndNormalizedSignificand will
// zero out any underflowing value (but retain the sign).
other.setFromSignUnbiasedExponentAndNormalizedSignificand(
@ -676,9 +676,9 @@ inline uint8_t get_nibble_from_character(int character) {
// Outputs the given HexFloat to the stream.
template <typename T, typename Traits>
std::ostream& operator<<(std::ostream& os, const HexFloat<T, Traits>& value) {
using HF = HexFloat<T, Traits>;
using uint_type = typename HF::uint_type;
using int_type = typename HF::int_type;
typedef HexFloat<T, Traits> HF;
typedef typename HF::uint_type uint_type;
typedef typename HF::int_type int_type;
static_assert(HF::num_used_bits != 0,
"num_used_bits must be non-zero for a valid float");