diff options
| author | Thiago Macieira <thiago.macieira@intel.com> | 2019-10-15 16:38:27 -0700 |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@intel.com> | 2021-01-22 03:02:39 -0800 |
| commit | cbdf2ba46aed53d002b90d4d9683c28306f8e0a9 (patch) | |
| tree | 65bf71abe419c47d3d6aeff1d794d742cb8a5f7b /src/3rdparty/tinycbor/src/cborinternal_p.h | |
| parent | e425a2a4b8dd469920eede57e9c4094523aa9ad7 (diff) | |
Update TinyCBOR
Updated to commit e6a4fa4862bcc3a6f6b07cf9d9b784d0ab6068b4.
Pick-to: 6.0
Fixes: QTBUG-89650
Task-number: QTBUG-90214
Change-Id: I6edce5101800424a8093fffd15cdf6591cbf809d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Diffstat (limited to 'src/3rdparty/tinycbor/src/cborinternal_p.h')
| -rw-r--r-- | src/3rdparty/tinycbor/src/cborinternal_p.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/3rdparty/tinycbor/src/cborinternal_p.h b/src/3rdparty/tinycbor/src/cborinternal_p.h index c5fe63003f..8dc0c13d3c 100644 --- a/src/3rdparty/tinycbor/src/cborinternal_p.h +++ b/src/3rdparty/tinycbor/src/cborinternal_p.h @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2018 Intel Corporation +** Copyright (C) 2019 Intel Corporation ** ** Permission is hereby granted, free of charge, to any person obtaining a copy ** of this software and associated documentation files (the "Software"), to deal @@ -37,15 +37,17 @@ #endif #ifndef CBOR_NO_HALF_FLOAT_TYPE -# ifdef __F16C__ +# if defined(__F16C__) || defined(__AVX2__) # include <immintrin.h> -static inline unsigned short encode_half(double val) +static inline unsigned short encode_half(float val) { - return _cvtss_sh((float)val, 3); + __m128i m = _mm_cvtps_ph(_mm_set_ss(val), _MM_FROUND_CUR_DIRECTION); + return _mm_extract_epi16(m, 0); } -static inline double decode_half(unsigned short half) +static inline float decode_half(unsigned short half) { - return _cvtsh_ss(half); + __m128i m = _mm_cvtsi32_si128(half); + return _mm_cvtss_f32(_mm_cvtph_ps(m)); } # else /* software implementation of float-to-fp16 conversions */ |