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-rw-r--r--src/3rdparty/tinycbor/src/compilersupport_p.h59
1 files changed, 0 insertions, 59 deletions
diff --git a/src/3rdparty/tinycbor/src/compilersupport_p.h b/src/3rdparty/tinycbor/src/compilersupport_p.h
index dc4c4cfd8a..2b9491d34d 100644
--- a/src/3rdparty/tinycbor/src/compilersupport_p.h
+++ b/src/3rdparty/tinycbor/src/compilersupport_p.h
@@ -36,8 +36,6 @@
#ifndef assert
# include <assert.h>
#endif
-#include <float.h>
-#include <math.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>
@@ -46,10 +44,6 @@
# include <stdbool.h>
#endif
-#ifdef __F16C__
-# include <immintrin.h>
-#endif
-
#if __STDC_VERSION__ >= 201112L || __cplusplus >= 201103L || __cpp_static_assert >= 200410
# define cbor_static_assert(x) static_assert(x, #x)
#elif !defined(__cplusplus) && defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 406) && (__STDC_VERSION__ > 199901L)
@@ -207,58 +201,5 @@ static inline bool add_check_overflow(size_t v1, size_t v2, size_t *r)
#endif
}
-static inline unsigned short encode_half(double val)
-{
-#ifdef __F16C__
- return _cvtss_sh((float)val, 3);
-#else
- uint64_t v;
- int sign, exp, mant;
- memcpy(&v, &val, sizeof(v));
- sign = v >> 63 << 15;
- exp = (v >> 52) & 0x7ff;
- mant = v << 12 >> 12 >> (53-11); /* keep only the 11 most significant bits of the mantissa */
- exp -= 1023;
- if (exp == 1024) {
- /* infinity or NaN */
- exp = 16;
- mant >>= 1;
- } else if (exp >= 16) {
- /* overflow, as largest number */
- exp = 15;
- mant = 1023;
- } else if (exp >= -14) {
- /* regular normal */
- } else if (exp >= -24) {
- /* subnormal */
- mant |= 1024;
- mant >>= -(exp + 14);
- exp = -15;
- } else {
- /* underflow, make zero */
- return 0;
- }
-
- /* safe cast here as bit operations above guarantee not to overflow */
- return (unsigned short)(sign | ((exp + 15) << 10) | mant);
-#endif
-}
-
-/* this function was copied & adapted from RFC 7049 Appendix D */
-static inline double decode_half(unsigned short half)
-{
-#ifdef __F16C__
- return _cvtsh_ss(half);
-#else
- int exp = (half >> 10) & 0x1f;
- int mant = half & 0x3ff;
- double val;
- if (exp == 0) val = ldexp(mant, -24);
- else if (exp != 31) val = ldexp(mant + 1024, exp - 25);
- else val = mant == 0 ? INFINITY : NAN;
- return half & 0x8000 ? -val : val;
-#endif
-}
-
#endif /* COMPILERSUPPORT_H */