Update TinyCBOR

Updated to https://github.com/thiagomacieira/tinycbor commit
1286d99bdc664de6acf7c5274702325f5a095a0f

Change-Id: I0d3cc366baaa49f3ad28fffd15428e886333bb38
Reviewed-by: Kai Koehne <kai.koehne@qt.io>

2 files changed, 69 insertions, 59 deletions

diff --git a/src/3rdparty/tinycbor/src/cborinternal_p.h b/src/3rdparty/tinycbor/src/cborinternal_p.h
index 8d77f28466..c5fe63003f 100644
--- a/src/3rdparty/tinycbor/src/cborinternal_p.h
+++ b/src/3rdparty/tinycbor/src/cborinternal_p.h
@@ -27,6 +27,75 @@
 
 #include "compilersupport_p.h"
 
+#ifndef CBOR_NO_FLOATING_POINT
+#  include <float.h>
+#  include <math.h>
+#else
+#  ifndef CBOR_NO_HALF_FLOAT_TYPE
+#    define CBOR_NO_HALF_FLOAT_TYPE     1
+#  endif
+#endif
+
+#ifndef CBOR_NO_HALF_FLOAT_TYPE
+#  ifdef __F16C__
+#    include <immintrin.h>
+static inline unsigned short encode_half(double val)
+{
+    return _cvtss_sh((float)val, 3);
+}
+static inline double decode_half(unsigned short half)
+{
+    return _cvtsh_ss(half);
+}
+#  else
+/* software implementation of float-to-fp16 conversions */
+static inline unsigned short encode_half(double val)
+{
+    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);
+}
+
+/* this function was copied & adapted from RFC 7049 Appendix D */
+static inline double decode_half(unsigned short half)
+{
+    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 /* CBOR_NO_HALF_FLOAT_TYPE */
+
 #ifndef CBOR_INTERNAL_API
 #  define CBOR_INTERNAL_API
 #endif
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 */