60 inline constexpr T AlignDown(T size, T alignment) {  in AlignDown()  argument
61   DCHECK(std::has_single_bit(alignment));  in AlignDown()
62   return size & ~(alignment - 1);  in AlignDown()
71 inline constexpr T AlignDownDeprecatedDoNotUse(T size, T alignment) {  in AlignDownDeprecatedDoNotUse()  argument
72   DCHECK(IsPowerOfTwoDeprecatedDoNotUse(alignment));  in AlignDownDeprecatedDoNotUse()
73   return size & ~(alignment - 1);  in AlignDownDeprecatedDoNotUse()
80 inline T* AlignDown(T* ptr, uintptr_t alignment) {  in AlignDown()  argument
82       AlignDown(reinterpret_cast<uintptr_t>(ptr), alignment));  in AlignDown()
88 inline constexpr T AlignUp(T size, T alignment) {  in AlignUp()  argument
89   DCHECK(std::has_single_bit(alignment));  in AlignUp()
90   return (size + alignment - 1) & ~(alignment - 1);  in AlignUp()
99 inline constexpr T AlignUpDeprecatedDoNotUse(T size, T alignment) {  in AlignUpDeprecatedDoNotUse()  argument
100   DCHECK(IsPowerOfTwoDeprecatedDoNotUse(alignment));  in AlignUpDeprecatedDoNotUse()
101   return (size + alignment - 1) & ~(alignment - 1);  in AlignUpDeprecatedDoNotUse()
108 inline T* AlignUp(T* ptr, uintptr_t alignment) {  in AlignUp()  argument
110       AlignUp(reinterpret_cast<uintptr_t>(ptr), alignment));  in AlignUp()