mirror of https://github.com/ZDoom/qzdoom.git
175 lines
4.2 KiB
C++
175 lines
4.2 KiB
C++
/*
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** SSA int16
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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_short.h"
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#include "ssa_float.h"
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#include "ssa_int.h"
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#include "ssa_scope.h"
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SSAShort::SSAShort()
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: v(0)
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{
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}
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SSAShort::SSAShort(int constant)
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: v(0)
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{
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v = llvm::ConstantInt::get(SSAScope::context(), llvm::APInt(16, constant, true));
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}
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SSAShort::SSAShort(SSAFloat f)
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: v(0)
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{
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v = SSAScope::builder().CreateFPToSI(f.v, llvm::Type::getInt16Ty(SSAScope::context()), SSAScope::hint());
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}
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SSAShort::SSAShort(llvm::Value *v)
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: v(v)
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{
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}
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llvm::Type *SSAShort::llvm_type()
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{
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return llvm::Type::getInt16Ty(SSAScope::context());
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}
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SSAInt SSAShort::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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SSAShort operator+(const SSAShort &a, const SSAShort &b)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateAdd(a.v, b.v, SSAScope::hint()));
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}
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SSAShort operator-(const SSAShort &a, const SSAShort &b)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateSub(a.v, b.v, SSAScope::hint()));
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}
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SSAShort operator*(const SSAShort &a, const SSAShort &b)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateMul(a.v, b.v, SSAScope::hint()));
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}
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SSAShort operator/(const SSAShort &a, const SSAShort &b)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateSDiv(a.v, b.v, SSAScope::hint()));
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}
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SSAShort operator%(const SSAShort &a, const SSAShort &b)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateSRem(a.v, b.v, SSAScope::hint()));
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}
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SSAShort operator+(int a, const SSAShort &b)
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{
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return SSAShort(a) + b;
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}
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SSAShort operator-(int a, const SSAShort &b)
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{
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return SSAShort(a) - b;
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}
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SSAShort operator*(int a, const SSAShort &b)
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{
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return SSAShort(a) * b;
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}
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SSAShort operator/(int a, const SSAShort &b)
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{
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return SSAShort(a) / b;
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}
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SSAShort operator%(int a, const SSAShort &b)
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{
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return SSAShort(a) % b;
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}
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SSAShort operator+(const SSAShort &a, int b)
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{
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return a + SSAShort(b);
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}
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SSAShort operator-(const SSAShort &a, int b)
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{
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return a - SSAShort(b);
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}
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SSAShort operator*(const SSAShort &a, int b)
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{
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return a * SSAShort(b);
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}
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SSAShort operator/(const SSAShort &a, int b)
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{
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return a / SSAShort(b);
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}
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SSAShort operator%(const SSAShort &a, int b)
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{
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return a % SSAShort(b);
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}
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SSAShort operator<<(const SSAShort &a, int bits)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateShl(a.v, bits, SSAScope::hint()));
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}
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SSAShort operator>>(const SSAShort &a, int bits)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateLShr(a.v, bits, SSAScope::hint()));
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}
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SSAShort operator<<(const SSAShort &a, const SSAInt &bits)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateShl(a.v, bits.v, SSAScope::hint()));
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}
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SSAShort operator>>(const SSAShort &a, const SSAInt &bits)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateLShr(a.v, bits.v, SSAScope::hint()));
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}
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SSAShort operator&(const SSAShort &a, int b)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateAnd(a.v, b, SSAScope::hint()));
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}
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SSAShort operator&(const SSAShort &a, const SSAShort &b)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateAnd(a.v, b.v, SSAScope::hint()));
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}
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SSAShort operator|(const SSAShort &a, int b)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateOr(a.v, b, SSAScope::hint()));
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}
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SSAShort operator|(const SSAShort &a, const SSAShort &b)
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{
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return SSAShort::from_llvm(SSAScope::builder().CreateOr(a.v, b.v, SSAScope::hint()));
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}
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