diff options
Diffstat (limited to 'src/corelib/global/qfloat16.h')
| -rw-r--r-- | src/corelib/global/qfloat16.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/corelib/global/qfloat16.h b/src/corelib/global/qfloat16.h index a0aa9496b4..a8befd7adb 100644 --- a/src/corelib/global/qfloat16.h +++ b/src/corelib/global/qfloat16.h @@ -88,6 +88,9 @@ private: Q_DECLARE_TYPEINFO(qfloat16, Q_PRIMITIVE_TYPE); +Q_CORE_EXPORT void qFloatToFloat16(qfloat16 *, const float *, qsizetype length) Q_DECL_NOTHROW; +Q_CORE_EXPORT void qFloatFromFloat16(float *, const qfloat16 *, qsizetype length) Q_DECL_NOTHROW; + Q_REQUIRED_RESULT Q_CORE_EXPORT bool qIsInf(qfloat16 f) Q_DECL_NOTHROW; // complements qnumeric.h Q_REQUIRED_RESULT Q_CORE_EXPORT bool qIsNaN(qfloat16 f) Q_DECL_NOTHROW; // complements qnumeric.h Q_REQUIRED_RESULT Q_CORE_EXPORT bool qIsFinite(qfloat16 f) Q_DECL_NOTHROW; // complements qnumeric.h @@ -130,7 +133,7 @@ inline qfloat16::qfloat16(float f) Q_DECL_NOTHROW __m128i packhalf = _mm_cvtps_ph(packsingle, 0); b16 = _mm_extract_epi16(packhalf, 0); #elif defined (__ARM_FP16_FORMAT_IEEE) - __fp16 f16 = f; + __fp16 f16 = __fp16(f); memcpy(&b16, &f16, sizeof(quint16)); #else quint32 u; @@ -176,7 +179,8 @@ inline qfloat16 operator/(qfloat16 a, qfloat16 b) Q_DECL_NOTHROW { return qfloat inline FP operator OP(qfloat16 lhs, FP rhs) Q_DECL_NOTHROW { return static_cast<FP>(lhs) OP rhs; } \ inline FP operator OP(FP lhs, qfloat16 rhs) Q_DECL_NOTHROW { return lhs OP static_cast<FP>(rhs); } #define QF16_MAKE_ARITH_OP_EQ_FP(FP, OP_EQ, OP) \ - inline qfloat16& operator OP_EQ(qfloat16& lhs, FP rhs) Q_DECL_NOTHROW { lhs = qfloat16(static_cast<FP>(lhs) OP rhs); return lhs; } + inline qfloat16& operator OP_EQ(qfloat16& lhs, FP rhs) Q_DECL_NOTHROW \ + { lhs = qfloat16(float(static_cast<FP>(lhs) OP rhs)); return lhs; } #define QF16_MAKE_ARITH_OP(FP) \ QF16_MAKE_ARITH_OP_FP(FP, +) \ QF16_MAKE_ARITH_OP_FP(FP, -) \ |