base::internal::ClampedSubFastAsmOp< T, U > Struct Template Reference

#include <safe_math_arm_impl.h>

Public Member Functions
template<typename V >
	__attribute__ ((always_inline)) static V Do(T x
	asm ("qsub %[result], %[first], %[second]" :[result] "=r"(result) :[first] "r"(x_i32), [second] "r"(y_i32))
return	saturated_cast (result)

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

Public Attributes
U	y
int32_t	result
int32_t	x_i32 = checked_cast<int32_t>(x)
int32_t	y_i32 = checked_cast<int32_t>(y)

Static Public Attributes
static const bool	is_supported

Detailed Description

template<typename T, typename U>
struct base::internal::ClampedSubFastAsmOp< T, U >

Definition at line 71 of file safe_math_arm_impl.h.

Member Function Documentation

__attribute__()

template<typename T , typename U >

template<typename V >

base::internal::ClampedSubFastAsmOp< T, U >::__attribute__

(

(always_inline)

)

asm()

template<typename T , typename U >

base::internal::ClampedSubFastAsmOp< T, U >::asm	(	"qsub %	[result],
		%	[first]
	)

Do()

template<typename T , typename U >

template<typename V >

static constexpr V base::internal::ClampedSubFastAsmOp< T, U >::Do ( T  , U    )

inlinestaticconstexpr

Definition at line 51 of file safe_math_clang_gcc_impl.h.

                              {
    // Force a compile failure if instantiated.
    return CheckOnFailure::template HandleFailure<V>();
  }

saturated_cast()

template<typename T , typename U >

return base::internal::ClampedSubFastAsmOp< T, U >::saturated_cast

(

result

)

Member Data Documentation

is_supported

template<typename T , typename U >

static const bool base::internal::ClampedSubFastAsmOp< T, U >::is_supported

static

Initial value:

=
      BigEnoughPromotion<T, U>::is_contained &&
      IsTypeInRangeForNumericType<
          int32_t,
          typename BigEnoughPromotion<T, U>::type>::value

Definition at line 72 of file safe_math_arm_impl.h.

result

template<typename T , typename U >

int32_t base::internal::ClampedSubFastAsmOp< T, U >::result

Definition at line 85 of file safe_math_arm_impl.h.

x_i32

template<typename T , typename U >

int32_t base::internal::ClampedSubFastAsmOp< T, U >::x_i32 = checked_cast<int32_t>(x)

Definition at line 86 of file safe_math_arm_impl.h.

y

template<typename T , typename U >

U base::internal::ClampedSubFastAsmOp< T, U >::y

Initial value:

{
    
    
    if (IsIntegerArithmeticSafe<int, T, U>::value)
      return saturated_cast<V>(x - y)

Definition at line 79 of file safe_math_arm_impl.h.

y_i32

template<typename T , typename U >

int32_t base::internal::ClampedSubFastAsmOp< T, U >::y_i32 = checked_cast<int32_t>(y)

Definition at line 87 of file safe_math_arm_impl.h.

---

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

• third_party/accessibility/base/numerics/safe_math_arm_impl.h
• third_party/accessibility/base/numerics/safe_math_clang_gcc_impl.h