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Format: src/{common, utils, wire}

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This commit is contained in:
Corentin Wallez
2017-11-24 11:45:29 -05:00
committed by Corentin Wallez
parent a351ce9618
commit 9d01c6c26d
29 changed files with 897 additions and 876 deletions
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37
src/common/Math.cpp
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@@ -17,31 +17,31 @@
#include "common/Assert.h"
#if defined(NXT_COMPILER_MSVC)
#include <intrin.h>
# include <intrin.h>
#endif
uint32_t ScanForward(uint32_t bits) {
ASSERT(bits != 0);
#if defined(NXT_COMPILER_MSVC)
unsigned long firstBitIndex = 0ul;
unsigned char ret = _BitScanForward(&firstBitIndex, bits);
ASSERT(ret != 0);
return firstBitIndex;
#else
return static_cast<uint32_t>(__builtin_ctz(bits));
#endif
#if defined(NXT_COMPILER_MSVC)
unsigned long firstBitIndex = 0ul;
unsigned char ret = _BitScanForward(&firstBitIndex, bits);
ASSERT(ret != 0);
return firstBitIndex;
#else
return static_cast<uint32_t>(__builtin_ctz(bits));
#endif
}
uint32_t Log2(uint32_t value) {
ASSERT(value != 0);
#if defined(NXT_COMPILER_MSVC)
unsigned long firstBitIndex = 0ul;
unsigned char ret = _BitScanReverse(&firstBitIndex, value);
ASSERT(ret != 0);
return firstBitIndex;
#else
return 31 - static_cast<uint32_t>(__builtin_clz(value));
#endif
#if defined(NXT_COMPILER_MSVC)
unsigned long firstBitIndex = 0ul;
unsigned char ret = _BitScanReverse(&firstBitIndex, value);
ASSERT(ret != 0);
return firstBitIndex;
#else
return 31 - static_cast<uint32_t>(__builtin_clz(value));
#endif
}
bool IsPowerOfTwo(size_t n) {
@@ -58,7 +58,8 @@ bool IsPtrAligned(const void* ptr, size_t alignment) {
void* AlignVoidPtr(void* ptr, size_t alignment) {
ASSERT(IsPowerOfTwo(alignment));
ASSERT(alignment != 0);
return reinterpret_cast<void*>((reinterpret_cast<size_t>(ptr) + (alignment - 1)) & ~(alignment - 1));
return reinterpret_cast<void*>((reinterpret_cast<size_t>(ptr) + (alignment - 1)) &
~(alignment - 1));
}
bool IsAligned(uint32_t value, size_t alignment) {