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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "Compiler/CodeGenPublic.h"
#include "visaBuilder_interface.h"
#include "common/UFO/portable_compiler.h"
namespace USC
{
struct SShaderStageBTLayout;
}
namespace llvm
{
class Function;
}
namespace IGC
{
enum e_mask : unsigned char
{
EMASK_Q1,
EMASK_Q2,
EMASK_Q3,
EMASK_Q4,
EMASK_H1,
EMASK_H2,
};
enum e_varType : unsigned char
{
EVARTYPE_GENERAL,
EVARTYPE_ADDRESS,
EVARTYPE_PREDICATE,
EVARTYPE_SURFACE,
EVARTYPE_SAMPLER
};
enum e_alignment : unsigned char
{
// In the increasing alignment order, except AUTO
// (AUTO: naturally aligned)
EALIGN_BYTE,
EALIGN_WORD,
EALIGN_DWORD,
EALIGN_QWORD,
EALIGN_OWORD,
EALIGN_HWORD,
EALIGN_32WORD,
EALIGN_64WORD,
EALIGN_AUTO
};
#define EALIGN_GRF (getGRFSize() == 64 ? EALIGN_32WORD : EALIGN_HWORD)
#define EALIGN_2GRF (getGRFSize() == 64 ? EALIGN_64WORD : EALIGN_32WORD)
// XMACRO defining the CISA opCode
// need to move to the CISA encoding file when breaking down code
#define DECLARE_CISA_OPCODE(opCode, name, visaname) \
opCode,
enum e_opcode
{
#include "isaDef.h"
};
#undef DECLARE_CISA_OPCODE
#define DECLARE_CISA_OPCODE(opCode, name, visaname) \
visaname,
__attr_unused static ISA_Opcode ConvertOpcode[] =
{
#include "isaDef.h"
};
#undef DECLARE_CISA_OPCODE
enum e_modifier : unsigned char
{
EMOD_NONE,
EMOD_SAT,
EMOD_ABS,
EMOD_NEG,
EMOD_NEGABS,
EMOD_NOT,
};
enum e_predMode
{
EPRED_NORMAL,
EPRED_ALL,
EPRED_ANY,
};
enum e_instType : unsigned char
{
EINSTTYPE_INVALID,
EINSTTYPE_ALU,
EINSTTYPE_BRANCH,
EINSTTYPE_URBWRITE,
EINSTTYPE_SEND,
EINSTTYPE_RENDERTARGETWRITE,
EINSTTYPE_SAMPLE,
EINSTTYPE_LD,
EINSTTYPE_INFO,
EINSTTYPE_GATHER4,
EINSTTYPE_TYPED4_READ,
EINSTTYPE_OWLOAD,
EINSTTYPE_GATHER,
EINSTTYPE_SCATTER,
EINSTTYPE_SCATTER4,
EINSTTYPE_TYPED4_WRITE,
EINSTTYPE_EOT,
EINSTTYPE_ADDRADD,
EINSTTYPE_LDMS,
EINSTTYPE_BARRIER,
EINSTTYPE_FENCE,
};
enum e_predicate : unsigned char
{
EPREDICATE_EQ,
EPREDICATE_NE,
EPREDICATE_GT,
EPREDICATE_GE,
EPREDICATE_LT,
EPREDICATE_LE,
};
enum e_predefSurface : unsigned char
{
ESURFACE_NORMAL,
ESURFACE_SLM,
ESURFACE_STATELESS,
ESURFACE_BINDLESS,
ESURFACE_SSHBINDLESS,
ESURFACE_SCRATCH
};
enum e_predefSampler : unsigned char
{
ESAMPLER_NORMAL,
ESAMPLER_BINDLESS,
};
enum e_barrierKind : unsigned char
{
EBARRIER_NORMAL, // default (signal+wait)
EBARRIER_SIGNAL,
EBARRIER_WAIT
};
enum e_instance : unsigned char
{
EINSTANCE_UNSPECIFIED,
EINSTANCE_FIRST_HALF,
EINSTANCE_SECOND_HALF
};
class CVariable;
struct ResourceDescriptor
{
CVariable* m_resource;
e_predefSurface m_surfaceType;
// this flag is set whenever addrspace is set to ADDRESS_SPACE_THREAD_ARG
// to access thread arguments. we need to lower such messages
// using special addressing mode.
bool m_isThreadArg = false;
bool m_isConstant;
ResourceDescriptor() : m_resource(nullptr), m_surfaceType(ESURFACE_NORMAL), m_isConstant(false),
m_isThreadArg(false) {}
};
struct SamplerDescriptor
{
CVariable* m_sampler;
e_predefSampler m_samplerType;
SamplerDescriptor() : m_sampler(nullptr), m_samplerType(ESAMPLER_NORMAL) {}
};
}
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