mirror of
https://github.com/ZDoom/gzdoom.git
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122 lines
2.9 KiB
C++
122 lines
2.9 KiB
C++
/*
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** SSA uint8
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** Copyright (c) 2016 Magnus Norddahl
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any damages
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** arising from the use of this software.
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**
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** Permission is granted to anyone to use this software for any purpose,
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** including commercial applications, and to alter it and redistribute it
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** freely, subject to the following restrictions:
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**
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** 1. The origin of this software must not be misrepresented; you must not
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** claim that you wrote the original software. If you use this software
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** in a product, an acknowledgment in the product documentation would be
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** appreciated but is not required.
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** 2. Altered source versions must be plainly marked as such, and must not be
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** misrepresented as being the original software.
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** 3. This notice may not be removed or altered from any source distribution.
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**
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*/
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#include "precomp.h"
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#include "ssa_ubyte.h"
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#include "ssa_int.h"
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#include "ssa_scope.h"
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SSAUByte::SSAUByte()
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: v(0)
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{
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}
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SSAUByte::SSAUByte(unsigned char constant)
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: v(0)
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{
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v = llvm::ConstantInt::get(SSAScope::context(), llvm::APInt(8, constant, false));
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}
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SSAUByte::SSAUByte(llvm::Value *v)
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: v(v)
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{
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}
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llvm::Type *SSAUByte::llvm_type()
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{
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return llvm::Type::getInt8Ty(SSAScope::context());
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}
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SSAInt SSAUByte::zext_int()
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{
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return SSAInt::from_llvm(SSAScope::builder().CreateZExt(v, SSAInt::llvm_type(), SSAScope::hint()));
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}
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SSAUByte operator+(const SSAUByte &a, const SSAUByte &b)
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{
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return SSAUByte::from_llvm(SSAScope::builder().CreateAdd(a.v, b.v, SSAScope::hint()));
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}
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SSAUByte operator-(const SSAUByte &a, const SSAUByte &b)
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{
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return SSAUByte::from_llvm(SSAScope::builder().CreateSub(a.v, b.v, SSAScope::hint()));
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}
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SSAUByte operator*(const SSAUByte &a, const SSAUByte &b)
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{
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return SSAUByte::from_llvm(SSAScope::builder().CreateMul(a.v, b.v, SSAScope::hint()));
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}
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/*
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SSAUByte operator/(const SSAUByte &a, const SSAUByte &b)
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{
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return SSAScope::builder().CreateDiv(a.v, b.v);
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}
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*/
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SSAUByte operator+(unsigned char a, const SSAUByte &b)
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{
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return SSAUByte(a) + b;
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}
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SSAUByte operator-(unsigned char a, const SSAUByte &b)
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{
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return SSAUByte(a) - b;
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}
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SSAUByte operator*(unsigned char a, const SSAUByte &b)
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{
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return SSAUByte(a) * b;
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}
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/*
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SSAUByte operator/(unsigned char a, const SSAUByte &b)
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{
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return SSAUByte(a) / b;
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}
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*/
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SSAUByte operator+(const SSAUByte &a, unsigned char b)
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{
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return a + SSAUByte(b);
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}
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SSAUByte operator-(const SSAUByte &a, unsigned char b)
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{
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return a - SSAUByte(b);
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}
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SSAUByte operator*(const SSAUByte &a, unsigned char b)
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{
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return a * SSAUByte(b);
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}
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/*
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SSAUByte operator/(const SSAUByte &a, unsigned char b)
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{
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return a / SSAUByte(b);
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}
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*/
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SSAUByte operator<<(const SSAUByte &a, unsigned char bits)
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{
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return SSAUByte::from_llvm(SSAScope::builder().CreateShl(a.v, bits));
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}
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SSAUByte operator>>(const SSAUByte &a, unsigned char bits)
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{
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return SSAUByte::from_llvm(SSAScope::builder().CreateLShr(a.v, bits));
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}
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