From ac088de6322fc16ebe75c2e5554be73754bf1fe2 Mon Sep 17 00:00:00 2001
From: Wei-Ning Huang <w@byzantine-lab.io>
Date: Wed, 12 Jun 2019 17:31:08 +0800
Subject: Rebrand as tangerine-network/go-tangerine

---
 .../mcl/include/cybozu/bit_operation.hpp           | 139 ---------------------
 1 file changed, 139 deletions(-)
 delete mode 100644 vendor/github.com/dexon-foundation/mcl/include/cybozu/bit_operation.hpp

(limited to 'vendor/github.com/dexon-foundation/mcl/include/cybozu/bit_operation.hpp')

diff --git a/vendor/github.com/dexon-foundation/mcl/include/cybozu/bit_operation.hpp b/vendor/github.com/dexon-foundation/mcl/include/cybozu/bit_operation.hpp
deleted file mode 100644
index 865c1e47d..000000000
--- a/vendor/github.com/dexon-foundation/mcl/include/cybozu/bit_operation.hpp
+++ /dev/null
@@ -1,139 +0,0 @@
-#pragma once
-/**
-	@file
-	@brief bit operation
-*/
-#include <assert.h>
-#include <cybozu/inttype.hpp>
-
-#if (CYBOZU_HOST == CYBOZU_HOST_INTEL)
-	#if defined(_WIN32)
-		#include <intrin.h>
-	#elif defined(__linux__) || defined(__CYGWIN__) || defined(__clang__)
-		#include <x86intrin.h>
-	#elif defined(__GNUC__)
-		#include <emmintrin.h>
-	#endif
-#endif
-
-namespace cybozu {
-
-namespace bit_op_local {
-
-template<bool equalTo8>
-struct Tag {};
-
-// sizeof(T) < 8
-template<>
-struct Tag<false> {
-	template<class T>
-	static inline int bsf(T x)
-	{
-#if defined(_MSC_VER)
-		unsigned long out;
-		_BitScanForward(&out, x);
-#pragma warning(suppress: 6102)
-		return out;
-#else
-		return __builtin_ctz(x);
-#endif
-	}
-	template<class T>
-	static inline int bsr(T x)
-	{
-#if defined(_MSC_VER)
-		unsigned long out;
-		_BitScanReverse(&out, x);
-#pragma warning(suppress: 6102)
-		return out;
-#else
-		return __builtin_clz(x) ^ 0x1f;
-#endif
-	}
-};
-
-// sizeof(T) == 8
-template<>
-struct Tag<true> {
-	template<class T>
-	static inline int bsf(T x)
-	{
-#if defined(_MSC_VER) && defined(_WIN64)
-		unsigned long out;
-		_BitScanForward64(&out, x);
-#pragma warning(suppress: 6102)
-		return out;
-#elif defined(__x86_64__)
-		return __builtin_ctzll(x);
-#else
-		const uint32_t L = uint32_t(x);
-		if (L) return Tag<false>::bsf(L);
-		const uint32_t H = uint32_t(x >> 32);
-		return Tag<false>::bsf(H) + 32;
-#endif
-	}
-	template<class T>
-	static inline int bsr(T x)
-	{
-#if defined(_MSC_VER) && defined(_WIN64)
-		unsigned long out;
-		_BitScanReverse64(&out, x);
-#pragma warning(suppress: 6102)
-		return out;
-#elif defined(__x86_64__)
-		return __builtin_clzll(x) ^ 0x3f;
-#else
-		const uint32_t H = uint32_t(x >> 32);
-		if (H) return Tag<false>::bsr(H) + 32;
-		const uint32_t L = uint32_t(x);
-		return Tag<false>::bsr(L);
-#endif
-	}
-};
-
-} // bit_op_local
-
-template<class T>
-int bsf(T x)
-{
-	return bit_op_local::Tag<sizeof(T) == 8>::bsf(x);
-}
-template<class T>
-int bsr(T x)
-{
-	return bit_op_local::Tag<sizeof(T) == 8>::bsr(x);
-}
-
-template<class T>
-uint64_t makeBitMask64(T x)
-{
-	assert(x < 64);
-	return (uint64_t(1) << x) - 1;
-}
-
-template<class T>
-uint32_t popcnt(T x);
-
-template<>
-inline uint32_t popcnt<uint32_t>(uint32_t x)
-{
-#if defined(_MSC_VER)
-	return static_cast<uint32_t>(_mm_popcnt_u32(x));
-#else
-	return static_cast<uint32_t>(__builtin_popcount(x));
-#endif
-}
-
-template<>
-inline uint32_t popcnt<uint64_t>(uint64_t x)
-{
-#if defined(__x86_64__)
-	return static_cast<uint32_t>(__builtin_popcountll(x));
-#elif defined(_WIN64)
-	return static_cast<uint32_t>(_mm_popcnt_u64(x));
-#else
-	return popcnt<uint32_t>(static_cast<uint32_t>(x)) + popcnt<uint32_t>(static_cast<uint32_t>(x >> 32));
-#endif
-}
-
-} // cybozu
-- 
cgit