RuntimeLibcalls.h revision 041cde26eaf4ef6171ff1a44aeedd08d7a1cba6c 
1//===-- CodeGen/RuntimeLibcall.h - Runtime Library Calls --------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines the enum representing the list of runtime library calls
11// the backend may emit during code generation.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_CODEGEN_RUNTIMELIBCALLS_H
16#define LLVM_CODEGEN_RUNTIMELIBCALLS_H
17
18namespace llvm {
19namespace RTLIB {
20  /// RTLIB::Libcall enum - This enum defines all of the runtime library calls
21  /// the backend can emit.  The various long double types cannot be merged,
22  /// because 80-bit library functions use "xf" and 128-bit use "tf".
23  ///
24  /// When adding PPCF128 functions here, note that their names generally need
25  /// to be overridden for Darwin with the xxx$LDBL128 form.  See
26  /// PPCISelLowering.cpp.
27  ///
28  enum Libcall {
29    // Integer
30    SHL_I32,
31    SHL_I64,
32    SRL_I32,
33    SRL_I64,
34    SRA_I32,
35    SRA_I64,
36    MUL_I32,
37    MUL_I64,
38    SDIV_I32,
39    SDIV_I64,
40    UDIV_I32,
41    UDIV_I64,
42    SREM_I32,
43    SREM_I64,
44    UREM_I32,
45    UREM_I64,
46    NEG_I32,
47    NEG_I64,
48
49    // FLOATING POINT
50    ADD_F32,
51    ADD_F64,
52    ADD_F80,
53    ADD_PPCF128,
54    SUB_F32,
55    SUB_F64,
56    SUB_F80,
57    SUB_PPCF128,
58    MUL_F32,
59    MUL_F64,
60    MUL_F80,
61    MUL_PPCF128,
62    DIV_F32,
63    DIV_F64,
64    DIV_F80,
65    DIV_PPCF128,
66    REM_F32,
67    REM_F64,
68    REM_F80,
69    REM_PPCF128,
70    POWI_F32,
71    POWI_F64,
72    POWI_F80,
73    POWI_PPCF128,
74    SQRT_F32,
75    SQRT_F64,
76    SQRT_F80,
77    SQRT_PPCF128,
78    SIN_F32,
79    SIN_F64,
80    SIN_F80,
81    SIN_PPCF128,
82    COS_F32,
83    COS_F64,
84    COS_F80,
85    COS_PPCF128,
86    POW_F32,
87    POW_F64,
88    POW_F80,
89    POW_PPCF128,
90
91    // CONVERSION
92    FPEXT_F32_F64,
93    FPROUND_F64_F32,
94    FPTOSINT_F32_I32,
95    FPTOSINT_F32_I64,
96    FPTOSINT_F32_I128,
97    FPTOSINT_F64_I32,
98    FPTOSINT_F64_I64,
99    FPTOSINT_F64_I128,
100    FPTOSINT_F80_I64,
101    FPTOSINT_F80_I128,
102    FPTOSINT_PPCF128_I32,
103    FPTOSINT_PPCF128_I64,
104    FPTOSINT_PPCF128_I128,
105    FPTOUINT_F32_I32,
106    FPTOUINT_F32_I64,
107    FPTOUINT_F32_I128,
108    FPTOUINT_F64_I32,
109    FPTOUINT_F64_I64,
110    FPTOUINT_F64_I128,
111    FPTOUINT_F80_I32,
112    FPTOUINT_F80_I64,
113    FPTOUINT_F80_I128,
114    FPTOUINT_PPCF128_I32,
115    FPTOUINT_PPCF128_I64,
116    FPTOUINT_PPCF128_I128,
117    SINTTOFP_I32_F32,
118    SINTTOFP_I32_F64,
119    SINTTOFP_I64_F32,
120    SINTTOFP_I64_F64,
121    SINTTOFP_I64_F80,
122    SINTTOFP_I64_PPCF128,
123    SINTTOFP_I128_F32,
124    SINTTOFP_I128_F64,
125    SINTTOFP_I128_F80,
126    SINTTOFP_I128_PPCF128,
127    UINTTOFP_I32_F32,
128    UINTTOFP_I32_F64,
129    UINTTOFP_I64_F32,
130    UINTTOFP_I64_F64,
131
132    // COMPARISON
133    OEQ_F32,
134    OEQ_F64,
135    UNE_F32,
136    UNE_F64,
137    OGE_F32,
138    OGE_F64,
139    OLT_F32,
140    OLT_F64,
141    OLE_F32,
142    OLE_F64,
143    OGT_F32,
144    OGT_F64,
145    UO_F32,
146    UO_F64,
147    O_F32,
148    O_F64,
149
150    UNKNOWN_LIBCALL
151  };
152}
153}
154
155#endif
156