qzdoom/tools/drawergen/ssa/ssa_short.cpp

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2016-11-01 20:44:33 +00:00
/*
** SSA int16
** Copyright (c) 2016 Magnus Norddahl
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
*/
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#include "precomp.h"
#include "ssa_short.h"
#include "ssa_float.h"
#include "ssa_int.h"
#include "ssa_scope.h"
SSAShort::SSAShort()
: v(0)
{
}
SSAShort::SSAShort(int constant)
: v(0)
{
v = llvm::ConstantInt::get(SSAScope::context(), llvm::APInt(16, constant, true));
}
SSAShort::SSAShort(SSAFloat f)
: v(0)
{
v = SSAScope::builder().CreateFPToSI(f.v, llvm::Type::getInt16Ty(SSAScope::context()), SSAScope::hint());
}
SSAShort::SSAShort(llvm::Value *v)
: v(v)
{
}
llvm::Type *SSAShort::llvm_type()
{
return llvm::Type::getInt16Ty(SSAScope::context());
}
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SSAInt SSAShort::zext_int()
{
return SSAInt::from_llvm(SSAScope::builder().CreateZExt(v, SSAInt::llvm_type(), SSAScope::hint()));
}
SSAShort operator+(const SSAShort &a, const SSAShort &b)
{
return SSAShort::from_llvm(SSAScope::builder().CreateAdd(a.v, b.v, SSAScope::hint()));
}
SSAShort operator-(const SSAShort &a, const SSAShort &b)
{
return SSAShort::from_llvm(SSAScope::builder().CreateSub(a.v, b.v, SSAScope::hint()));
}
SSAShort operator*(const SSAShort &a, const SSAShort &b)
{
return SSAShort::from_llvm(SSAScope::builder().CreateMul(a.v, b.v, SSAScope::hint()));
}
SSAShort operator/(const SSAShort &a, const SSAShort &b)
{
return SSAShort::from_llvm(SSAScope::builder().CreateSDiv(a.v, b.v, SSAScope::hint()));
}
SSAShort operator%(const SSAShort &a, const SSAShort &b)
{
return SSAShort::from_llvm(SSAScope::builder().CreateSRem(a.v, b.v, SSAScope::hint()));
}
SSAShort operator+(int a, const SSAShort &b)
{
return SSAShort(a) + b;
}
SSAShort operator-(int a, const SSAShort &b)
{
return SSAShort(a) - b;
}
SSAShort operator*(int a, const SSAShort &b)
{
return SSAShort(a) * b;
}
SSAShort operator/(int a, const SSAShort &b)
{
return SSAShort(a) / b;
}
SSAShort operator%(int a, const SSAShort &b)
{
return SSAShort(a) % b;
}
SSAShort operator+(const SSAShort &a, int b)
{
return a + SSAShort(b);
}
SSAShort operator-(const SSAShort &a, int b)
{
return a - SSAShort(b);
}
SSAShort operator*(const SSAShort &a, int b)
{
return a * SSAShort(b);
}
SSAShort operator/(const SSAShort &a, int b)
{
return a / SSAShort(b);
}
SSAShort operator%(const SSAShort &a, int b)
{
return a % SSAShort(b);
}
SSAShort operator<<(const SSAShort &a, int bits)
{
return SSAShort::from_llvm(SSAScope::builder().CreateShl(a.v, bits, SSAScope::hint()));
}
SSAShort operator>>(const SSAShort &a, int bits)
{
return SSAShort::from_llvm(SSAScope::builder().CreateLShr(a.v, bits, SSAScope::hint()));
}
SSAShort operator<<(const SSAShort &a, const SSAInt &bits)
{
return SSAShort::from_llvm(SSAScope::builder().CreateShl(a.v, bits.v, SSAScope::hint()));
}
SSAShort operator>>(const SSAShort &a, const SSAInt &bits)
{
return SSAShort::from_llvm(SSAScope::builder().CreateLShr(a.v, bits.v, SSAScope::hint()));
}
SSAShort operator&(const SSAShort &a, int b)
{
return SSAShort::from_llvm(SSAScope::builder().CreateAnd(a.v, b, SSAScope::hint()));
}
SSAShort operator&(const SSAShort &a, const SSAShort &b)
{
return SSAShort::from_llvm(SSAScope::builder().CreateAnd(a.v, b.v, SSAScope::hint()));
}
SSAShort operator|(const SSAShort &a, int b)
{
return SSAShort::from_llvm(SSAScope::builder().CreateOr(a.v, b, SSAScope::hint()));
}
SSAShort operator|(const SSAShort &a, const SSAShort &b)
{
return SSAShort::from_llvm(SSAScope::builder().CreateOr(a.v, b.v, SSAScope::hint()));
}