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fix: add intrinsics to header for clang-msvc compilation #3

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fix: add intrinsics to header for clang-msvc compilation #3

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15 changes: 11 additions & 4 deletions include/slimcpplib/long_math_msvc.h
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Simple Long Integer Math for C++
// version 1.3
//
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////////////////////////////////////////////////////////////////////////////////////////////////////

#pragma once

#include "long_math.h"

#if defined(_MSC_VER)

#include <intrin.h>
#include <immintrin.h>
#include <intrin.h>

#if defined(__clang__)
extern "C" {
unsigned char _addcarry_u8(unsigned char, unsigned char, unsigned char, unsigned char*);
unsigned char _addcarry_u16(unsigned char, unsigned short, unsigned short, unsigned short*);
unsigned char _subborrow_u8(unsigned char, unsigned char, unsigned char, unsigned char*);
unsigned char _subborrow_u16(unsigned char, unsigned short, unsigned short, unsigned short*);
}
#endif

namespace slim
{
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