/****************************************************************************
* Copyright (C) 2014-2015 Intel Corporation.   All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
* 
* @file builder_misc.h
* 
* @brief miscellaneous builder functions
* 
* Notes:
* 
******************************************************************************/
#pragma once

Constant *C(bool i);
Constant *C(char i);
Constant *C(uint8_t i);
Constant *C(int i);
Constant *C(int64_t i);
Constant *C(uint16_t i);
Constant *C(uint32_t i);
Constant *C(float i);

template<typename Ty>
Constant *C(const std::initializer_list<Ty> &constList)
{
    std::vector<Constant*> vConsts;
    for(auto i : constList) {

        vConsts.push_back(C((Ty)i));
    }
    return ConstantVector::get(vConsts);
}

template<typename Ty>
Constant *CA(LLVMContext& ctx, ArrayRef<Ty> constList)
{
    return ConstantDataArray::get(ctx, constList);
}

template<typename Ty>
Constant *CInc(uint32_t base, uint32_t count)
{
    std::vector<Constant*> vConsts;

    for(uint32_t i = 0; i < count; i++) {
        vConsts.push_back(C((Ty)base));
        base++;
    }
    return ConstantVector::get(vConsts);
}

Constant *PRED(bool pred);

Value *VIMMED1(int i);
Value *VIMMED1_16(int i);

Value *VIMMED1(uint32_t i);
Value *VIMMED1_16(uint32_t i);

Value *VIMMED1(float i);
Value *VIMMED1_16(float i);

Value *VIMMED1(bool i);
Value *VIMMED1_16(bool i);

Value *VUNDEF(Type* t);

Value *VUNDEF_F();
Value *VUNDEF_F_16();

Value *VUNDEF_I();
Value *VUNDEF_I_16();

Value *VUNDEF(Type* ty, uint32_t size);

Value *VUNDEF_IPTR();

Value *VBROADCAST(Value *src, const llvm::Twine& name = "");
Value *VBROADCAST_16(Value *src);

Value *VRCP(Value *va, const llvm::Twine& name = "");
Value *VPLANEPS(Value* vA, Value* vB, Value* vC, Value* &vX, Value* &vY);

uint32_t IMMED(Value* i);
int32_t S_IMMED(Value* i);

CallInst *CALL(Value *Callee, const std::initializer_list<Value*> &args, const llvm::Twine& name = "");
CallInst *CALL(Value *Callee) { return CALLA(Callee); }
CallInst *CALL(Value *Callee, Value* arg);
CallInst *CALL2(Value *Callee, Value* arg1, Value* arg2);
CallInst *CALL3(Value *Callee, Value* arg1, Value* arg2, Value* arg3);

Value *MASK(Value *vmask);
Value *MASK_16(Value *vmask);

Value *VMASK(Value *mask);
Value *VMASK_16(Value *mask);

Value *VMOVMSK(Value *mask);

//////////////////////////////////////////////////////////////////////////
/// @brief functions that build IR to call x86 intrinsics directly, or
/// emulate them with other instructions if not available on the host
//////////////////////////////////////////////////////////////////////////

Value *EXTRACT_16(Value *x, uint32_t imm);
Value *JOIN_16(Value *a, Value *b);

Value *PSHUFB(Value* a, Value* b);
Value *PMOVSXBD(Value* a);
Value *PMOVSXWD(Value* a);
Value *CVTPH2PS(Value* a, const llvm::Twine& name = "");
Value *CVTPS2PH(Value* a, Value* rounding);
Value *PMAXSD(Value* a, Value* b);
Value *PMINSD(Value* a, Value* b);
Value *PMAXUD(Value* a, Value* b);
Value *PMINUD(Value* a, Value* b);
Value *VABSPS(Value* a);
Value *FMADDPS(Value* a, Value* b, Value* c);

Value *ICLAMP(Value* src, Value* low, Value* high, const llvm::Twine& name = "");
Value *FCLAMP(Value* src, Value* low, Value* high);
Value *FCLAMP(Value* src, float low, float high);

CallInst *PRINT(const std::string &printStr);
CallInst *PRINT(const std::string &printStr,const std::initializer_list<Value*> &printArgs);

Value* VPOPCNT(Value* a);

Value* INT3() { return DEBUGTRAP(); }


Value *VEXTRACTI128(Value* a, Constant* imm8);
Value *VINSERTI128(Value* a, Value* b, Constant* imm8);

// rdtsc buckets macros
void RDTSC_START(Value* pBucketMgr, Value* pId);
void RDTSC_STOP(Value* pBucketMgr, Value* pId);

Value* CreateEntryAlloca(Function* pFunc, Type* pType);
Value* CreateEntryAlloca(Function* pFunc, Type* pType, Value* pArraySize);

uint32_t GetTypeSize(Type* pType);