1 | //===---- Mips16HardFloatInfo.h for Mips16 Hard Float --------===// |
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 defines some data structures relevant to the implementation of |
10 | // Mips16 hard float. |
11 | // |
12 | // |
13 | //===----------------------------------------------------------------------===// |
14 | |
15 | #ifndef LLVM_LIB_TARGET_MIPS_MIPS16HARDFLOATINFO_H |
16 | #define LLVM_LIB_TARGET_MIPS_MIPS16HARDFLOATINFO_H |
17 | |
18 | namespace llvm { |
19 | |
20 | namespace Mips16HardFloatInfo { |
21 | |
22 | // Return types that matter for hard float are: |
23 | // float, double, complex float, and complex double |
24 | // |
25 | enum FPReturnVariant { FRet, DRet, CFRet, CDRet, NoFPRet }; |
26 | |
27 | // |
28 | // Parameter type that matter are float, (float, float), (float, double), |
29 | // double, (double, double), (double, float) |
30 | // |
31 | enum FPParamVariant { FSig, FFSig, FDSig, DSig, DDSig, DFSig, NoSig }; |
32 | |
33 | struct FuncSignature { |
34 | FPParamVariant ParamSig; |
35 | FPReturnVariant RetSig; |
36 | }; |
37 | |
38 | struct FuncNameSignature { |
39 | const char *Name; |
40 | FuncSignature Signature; |
41 | }; |
42 | |
43 | extern const FuncNameSignature PredefinedFuncs[]; |
44 | |
45 | extern FuncSignature const *findFuncSignature(const char *name); |
46 | } |
47 | } |
48 | |
49 | #endif |
50 | |