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//===-- NVPTXBaseInfo.h - Top-level definitions for NVPTX -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains small standalone helper functions and enum definitions for
// the NVPTX target useful for the compiler back-end and the MC libraries.
// As such, it deliberately does not include references to LLVM core
// code gen types, passes, etc..
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_NVPTX_MCTARGETDESC_NVPTXBASEINFO_H
#define LLVM_LIB_TARGET_NVPTX_MCTARGETDESC_NVPTXBASEINFO_H
namespace llvm {
enum AddressSpace {
ADDRESS_SPACE_GENERIC = 0,
ADDRESS_SPACE_GLOBAL = 1,
ADDRESS_SPACE_SHARED = 3,
ADDRESS_SPACE_CONST = 4,
ADDRESS_SPACE_LOCAL = 5,
// NVVM Internal
ADDRESS_SPACE_PARAM = 101
};
enum PropertyAnnotation {
PROPERTY_MAXNTID_X = 0,
PROPERTY_MAXNTID_Y,
PROPERTY_MAXNTID_Z,
PROPERTY_REQNTID_X,
PROPERTY_REQNTID_Y,
PROPERTY_REQNTID_Z,
PROPERTY_MINNCTAPERSM,
PROPERTY_ISTEXTURE,
PROPERTY_ISSURFACE,
PROPERTY_ISSAMPLER,
PROPERTY_ISREADONLY_IMAGE_PARAM,
PROPERTY_ISWRITEONLY_IMAGE_PARAM,
PROPERTY_ISREADWRITE_IMAGE_PARAM,
PROPERTY_ISKERNEL_FUNCTION,
PROPERTY_ALIGN,
PROPERTY_MANAGED,
// last property
PROPERTY_LAST
};
const unsigned AnnotationNameLen = 9; // length of each annotation name
const char PropertyAnnotationNames[PROPERTY_LAST + 1][AnnotationNameLen + 1] = {
"maxntidx", // PROPERTY_MAXNTID_X
"maxntidy", // PROPERTY_MAXNTID_Y
"maxntidz", // PROPERTY_MAXNTID_Z
"reqntidx", // PROPERTY_REQNTID_X
"reqntidy", // PROPERTY_REQNTID_Y
"reqntidz", // PROPERTY_REQNTID_Z
"minctasm", // PROPERTY_MINNCTAPERSM
"texture", // PROPERTY_ISTEXTURE
"surface", // PROPERTY_ISSURFACE
"sampler", // PROPERTY_ISSAMPLER
"rdoimage", // PROPERTY_ISREADONLY_IMAGE_PARAM
"wroimage", // PROPERTY_ISWRITEONLY_IMAGE_PARAM
"rdwrimage", // PROPERTY_ISREADWRITE_IMAGE_PARAM
"kernel", // PROPERTY_ISKERNEL_FUNCTION
"align", // PROPERTY_ALIGN
"managed", // PROPERTY_MANAGED
// last property
"proplast", // PROPERTY_LAST
};
// name of named metadata used for global annotations
#if defined(__GNUC__)
// As this is declared to be static but some of the .cpp files that
// include NVVM.h do not use this array, gcc gives a warning when
// compiling those .cpp files, hence __attribute__((unused)).
__attribute__((unused))
#endif
static const char *NamedMDForAnnotations = "nvvm.annotations";
namespace NVPTXII {
enum {
// These must be kept in sync with TSFlags in NVPTXInstrFormats.td
IsTexFlag = 0x80,
IsSuldMask = 0x300,
IsSuldShift = 8,
IsSustFlag = 0x400,
IsSurfTexQueryFlag = 0x800,
IsTexModeUnifiedFlag = 0x1000
};
} // namespace NVPTXII
} // namespace llvm
#endif
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