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help MSVC optimize ROL/ROR functions (#1392)

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This commit is contained in:
SeungHwan Hur
2024-08-01 13:55:04 +02:00
committed by GitHub
parent 563ec3d3e5
commit e1861bb935
1 changed files with 11 additions and 0 deletions
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src/libsodium/include/sodium/private/common.h
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@@ -32,6 +32,15 @@ typedef unsigned uint128_t __attribute__((mode(TI)));
# endif
#endif
# if defined(_MSC_VER)
#define ROTL32(X, B) _rotl((X), (B))
#define ROTL64(X, B) _rotl64((X), (B))
#define ROTR32(X, B) _rotr((X), (B))
#define ROTR64(X, B) _rotr64((X), (B))
#else
#define ROTL32(X, B) rotl32((X), (B))
static inline uint32_t
rotl32(const uint32_t x, const int b)
@@ -60,6 +69,8 @@ rotr64(const uint64_t x, const int b)
return (x >> b) | (x << (64 - b));
}
#endif
#define LOAD64_LE(SRC) load64_le(SRC)
static inline uint64_t
load64_le(const uint8_t src[8])