File: AMDILIntrinsicInfo.cpp

package info (click to toggle)
llvm-toolchain-3.4 1%3A3.4.2-13
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 253,236 kB
  • ctags: 276,203
  • sloc: cpp: 1,665,580; ansic: 298,647; asm: 206,157; objc: 84,350; python: 73,119; sh: 23,466; perl: 5,679; makefile: 5,542; ml: 5,250; pascal: 2,467; lisp: 1,420; xml: 679; cs: 236; csh: 117
file content (81 lines) | stat: -rw-r--r-- 2,291 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
//===- AMDILIntrinsicInfo.cpp - AMDGPU Intrinsic Information ------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//==-----------------------------------------------------------------------===//
//
/// \file
/// \brief AMDGPU Implementation of the IntrinsicInfo class.
//
//===-----------------------------------------------------------------------===//

#include "AMDILIntrinsicInfo.h"
#include "AMDGPUSubtarget.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Module.h"

using namespace llvm;

#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
#include "AMDGPUGenIntrinsics.inc"
#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN

AMDGPUIntrinsicInfo::AMDGPUIntrinsicInfo(TargetMachine *tm) 
  : TargetIntrinsicInfo() {
}

std::string 
AMDGPUIntrinsicInfo::getName(unsigned int IntrID, Type **Tys,
    unsigned int numTys) const  {
  static const char* const names[] = {
#define GET_INTRINSIC_NAME_TABLE
#include "AMDGPUGenIntrinsics.inc"
#undef GET_INTRINSIC_NAME_TABLE
  };

  if (IntrID < Intrinsic::num_intrinsics) {
    return 0;
  }
  assert(IntrID < AMDGPUIntrinsic::num_AMDGPU_intrinsics
      && "Invalid intrinsic ID");

  std::string Result(names[IntrID - Intrinsic::num_intrinsics]);
  return Result;
}

unsigned int
AMDGPUIntrinsicInfo::lookupName(const char *Name, unsigned int Len) const  {
  if (!StringRef(Name, Len).startswith("llvm."))
    return 0; // All intrinsics start with 'llvm.'

#define GET_FUNCTION_RECOGNIZER
#include "AMDGPUGenIntrinsics.inc"
#undef GET_FUNCTION_RECOGNIZER
  AMDGPUIntrinsic::ID IntrinsicID
    = (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic;
  IntrinsicID = getIntrinsicForGCCBuiltin("AMDGPU", Name);

  if (IntrinsicID != (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic) {
    return IntrinsicID;
  }
  return 0;
}

bool 
AMDGPUIntrinsicInfo::isOverloaded(unsigned id) const  {
  // Overload Table
#define GET_INTRINSIC_OVERLOAD_TABLE
#include "AMDGPUGenIntrinsics.inc"
#undef GET_INTRINSIC_OVERLOAD_TABLE
}

Function*
AMDGPUIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID,
    Type **Tys,
    unsigned numTys) const  {
  llvm_unreachable("Not implemented");
}