1 //===-- NVPTXBaseInfo.h - Top-level definitions for NVPTX -------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file contains small standalone helper functions and enum definitions for
10 // the NVPTX target useful for the compiler back-end and the MC libraries.
11 // As such, it deliberately does not include references to LLVM core
12 // code gen types, passes, etc..
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_LIB_TARGET_NVPTX_MCTARGETDESC_NVPTXBASEINFO_H
17 #define LLVM_LIB_TARGET_NVPTX_MCTARGETDESC_NVPTXBASEINFO_H
18 
19 namespace llvm {
20 
21 enum AddressSpace {
22   ADDRESS_SPACE_GENERIC = 0,
23   ADDRESS_SPACE_GLOBAL = 1,
24   ADDRESS_SPACE_SHARED = 3,
25   ADDRESS_SPACE_CONST = 4,
26   ADDRESS_SPACE_LOCAL = 5,
27 
28   // NVVM Internal
29   ADDRESS_SPACE_PARAM = 101
30 };
31 
32 namespace NVPTXII {
33 enum {
34   // These must be kept in sync with TSFlags in NVPTXInstrFormats.td
35   IsTexFlag = 0x80,
36   IsSuldMask = 0x300,
37   IsSuldShift = 8,
38   IsSustFlag = 0x400,
39   IsSurfTexQueryFlag = 0x800,
40   IsTexModeUnifiedFlag = 0x1000
41 };
42 } // namespace NVPTXII
43 
44 } // namespace llvm
45 #endif
46