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
|
//===-- SystemZTargetTransformInfo.h - SystemZ-specific TTI ---------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETTRANSFORMINFO_H
#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETTRANSFORMINFO_H
#include "SystemZTargetMachine.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/BasicTTIImpl.h"
namespace llvm {
class SystemZTTIImpl : public BasicTTIImplBase<SystemZTTIImpl> {
typedef BasicTTIImplBase<SystemZTTIImpl> BaseT;
typedef TargetTransformInfo TTI;
friend BaseT;
const SystemZSubtarget *ST;
const SystemZTargetLowering *TLI;
const SystemZSubtarget *getST() const { return ST; }
const SystemZTargetLowering *getTLI() const { return TLI; }
public:
explicit SystemZTTIImpl(const SystemZTargetMachine *TM, Function &F)
: BaseT(TM), ST(TM->getSubtargetImpl(F)), TLI(ST->getTargetLowering()) {}
// Provide value semantics. MSVC requires that we spell all of these out.
SystemZTTIImpl(const SystemZTTIImpl &Arg)
: BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {}
SystemZTTIImpl(SystemZTTIImpl &&Arg)
: BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)),
TLI(std::move(Arg.TLI)) {}
SystemZTTIImpl &operator=(const SystemZTTIImpl &RHS) {
BaseT::operator=(static_cast<const BaseT &>(RHS));
ST = RHS.ST;
TLI = RHS.TLI;
return *this;
}
SystemZTTIImpl &operator=(SystemZTTIImpl &&RHS) {
BaseT::operator=(std::move(static_cast<BaseT &>(RHS)));
ST = std::move(RHS.ST);
TLI = std::move(RHS.TLI);
return *this;
}
/// \name Scalar TTI Implementations
/// @{
unsigned getIntImmCost(const APInt &Imm, Type *Ty);
unsigned getIntImmCost(unsigned Opcode, unsigned Idx, const APInt &Imm,
Type *Ty);
unsigned getIntImmCost(Intrinsic::ID IID, unsigned Idx, const APInt &Imm,
Type *Ty);
TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth);
/// @}
};
} // end namespace llvm
#endif
|
