pdfium::internal::ClampedMulFastAsmOp< T, U > Struct Template Reference

#include <safe_math_arm_impl.h>

Collaboration diagram for pdfium::internal::ClampedMulFastAsmOp< T, U >:

Public Types
using	Promotion = typename FastIntegerArithmeticPromotion<T, U>::type

Public Member Functions
template<typename V>
	__attribute__ ((always_inline)) static V Do(T x
return	saturated_cast (static_cast< Promotion >(x) *static_cast< Promotion >(y))

Static Public Member Functions
template<typename V>
static constexpr V	Do (T, U)

Public Attributes
U	y

Static Public Attributes
static const bool	is_supported

Detailed Description

template<typename T, typename U>
struct pdfium::internal::ClampedMulFastAsmOp< T, U >

Definition at line 99 of file safe_math_arm_impl.h.

Member Typedef Documentation

Promotion

template<typename T, typename U>

using pdfium::internal::ClampedMulFastAsmOp< T, U >::Promotion = typename FastIntegerArithmeticPromotion<T, U>::type

Definition at line 116 of file safe_math_arm_impl.h.

Member Function Documentation

__attribute__()

template<typename T, typename U>

template<typename V>

pdfium::internal::ClampedMulFastAsmOp< T, U >::__attribute__

(

(always_inline)

)

References y.

Do()

template<typename T, typename U>

template<typename V>

constexpr V pdfium::internal::ClampedMulFastAsmOp< T, U >::Do ( T , U  )

inlinestaticconstexpr

Definition at line 61 of file safe_math_clang_gcc_impl.h.

saturated_cast()

template<typename T, typename U>

return pdfium::internal::ClampedMulFastAsmOp< T, U >::saturated_cast

(

static_cast< Promotion >

x) *static_cast< Promotion >(y

)

Member Data Documentation

is_supported

template<typename T, typename U>

const bool pdfium::internal::ClampedMulFastAsmOp< T, U >::is_supported

static

Initial value:

=
      kEnableAsmCode && CheckedMulFastAsmOp<T, U>::is_supported

Definition at line 100 of file safe_math_arm_impl.h.

y

template<typename T, typename U>

U pdfium::internal::ClampedMulFastAsmOp< T, U >::y

Initial value:

{
    
    
    if (!IsIntegerArithmeticSafe<int32_t, T, U>::value &&
        !IsIntegerArithmeticSafe<uint32_t, T, U>::value) {
      V result;
      return CheckedMulFastAsmOp<T, U>::Do(x, y, &result)
                 ? result
                 : CommonMaxOrMin<V>(IsValueNegative(x) ^ IsValueNegative(y));
    }
 
    assert((FastIntegerArithmeticPromotion<T, U>::is_contained))

Definition at line 104 of file safe_math_arm_impl.h.

Referenced by __attribute__().

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The documentation for this struct was generated from the following files:

• qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fxcrt/numerics/safe_math_arm_impl.h (08e24b2ba6847221abd35e9b994206b764d6b322)
• qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fxcrt/numerics/safe_math_clang_gcc_impl.h (08e24b2ba6847221abd35e9b994206b764d6b322)