1//===-- WebAssemblyInstrConv.td-WebAssembly Conversion support -*- tablegen -*-=
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/// \file
11/// \brief WebAssembly datatype conversions, truncations, reinterpretations,
12/// promotions, and demotions operand code-gen constructs.
13///
14//===----------------------------------------------------------------------===//
15
16def i64__WRAP_i32 : I<(outs I32:$dst), (ins I64:$src),
17                     [(set I32:$dst, (trunc I64:$src))],
18                     "i32.wrap/i64 $dst, $src">;
19
20def I32__EXTEND_S_I64 : I<(outs I64:$dst), (ins I32:$src),
21                           [(set I64:$dst, (sext I32:$src))],
22                           "i64.extend_s/i32 $dst, $src">;
23def I32__EXTEND_U_I64 : I<(outs I64:$dst), (ins I32:$src),
24                          [(set I64:$dst, (zext I32:$src))],
25                          "i64.extend_u/i32 $dst, $src">;
26
27def F32__TRUNC_S_I32 : I<(outs I32:$dst), (ins F32:$src),
28                         [(set I32:$dst, (fp_to_sint F32:$src))],
29                         "i32.trunc_s/f32 $dst, $src">;
30def F32__TRUNC_U_I32 : I<(outs I32:$dst), (ins F32:$src),
31                         [(set I32:$dst, (fp_to_uint F32:$src))],
32                         "i32.trunc_u/f32 $dst, $src">;
33def F32__TRUNC_S_I64 : I<(outs I64:$dst), (ins F32:$src),
34                         [(set I64:$dst, (fp_to_sint F32:$src))],
35                         "i64.trunc_s/f32 $dst, $src">;
36def F32__TRUNC_U_I64 : I<(outs I64:$dst), (ins F32:$src),
37                         [(set I64:$dst, (fp_to_uint F32:$src))],
38                         "i64.trunc_u/f32 $dst, $src">;
39def F64__TRUNC_S_I32 : I<(outs I32:$dst), (ins F64:$src),
40                         [(set I32:$dst, (fp_to_sint F64:$src))],
41                         "i32.trunc_s/f64 $dst, $src">;
42def F64__TRUNC_U_I32 : I<(outs I32:$dst), (ins F64:$src),
43                         [(set I32:$dst, (fp_to_uint F64:$src))],
44                         "i32.trunc_u/f64 $dst, $src">;
45def F64__TRUNC_S_I64 : I<(outs I64:$dst), (ins F64:$src),
46                         [(set I64:$dst, (fp_to_sint F64:$src))],
47                         "i64.trunc_s/f64 $dst, $src">;
48def F64__TRUNC_U_I64 : I<(outs I64:$dst), (ins F64:$src),
49                         [(set I64:$dst, (fp_to_uint F64:$src))],
50                         "i64.trunc_u/f64 $dst, $src">;
51
52def I32__CONVERT_S_F32 : I<(outs F32:$dst), (ins I32:$src),
53                           [(set F32:$dst, (sint_to_fp I32:$src))],
54                           "f32.convert_s/i32 $dst, $src">;
55def I32__CONVERT_U_F32 : I<(outs F32:$dst), (ins I32:$src),
56                           [(set F32:$dst, (uint_to_fp I32:$src))],
57                           "f32.convert_u/i32 $dst, $src">;
58def I32__CONVERT_S_F64 : I<(outs F64:$dst), (ins I32:$src),
59                           [(set F64:$dst, (sint_to_fp I32:$src))],
60                           "f64.convert_s/i32 $dst, $src">;
61def I32__CONVERT_U_F64 : I<(outs F64:$dst), (ins I32:$src),
62                           [(set F64:$dst, (uint_to_fp I32:$src))],
63                           "f64.convert_u/i32 $dst, $src">;
64def I64__CONVERT_S_F32 : I<(outs F32:$dst), (ins I64:$src),
65                           [(set F32:$dst, (sint_to_fp I64:$src))],
66                           "f32.convert_s/i64 $dst, $src">;
67def I64__CONVERT_U_F32 : I<(outs F32:$dst), (ins I64:$src),
68                           [(set F32:$dst, (uint_to_fp I64:$src))],
69                           "f32.convert_u/i64 $dst, $src">;
70def I64__CONVERT_S_F64 : I<(outs F64:$dst), (ins I64:$src),
71                           [(set F64:$dst, (sint_to_fp I64:$src))],
72                           "f64.convert_s/i64 $dst, $src">;
73def I64__CONVERT_U_F64 : I<(outs F64:$dst), (ins I64:$src),
74                           [(set F64:$dst, (uint_to_fp I64:$src))],
75                           "f64.convert_u/i64 $dst, $src">;
76
77def F32__PROMOTE_F64 : I<(outs F64:$dst), (ins F32:$src),
78                         [(set F64:$dst, (fextend F32:$src))],
79                         "f64.promote/f32 $dst, $src">;
80def F64__DEMOTE_F32 : I<(outs F32:$dst), (ins F64:$src),
81                        [(set F32:$dst, (fround F64:$src))],
82                        "f32.demote/f64 $dst, $src">;
83
84def F32__REINTERPRET_I32 : I<(outs I32:$dst), (ins F32:$src),
85                             [(set I32:$dst, (bitconvert F32:$src))],
86                             "i32.reinterpret/f32 $dst, $src">;
87def I32__REINTERPRET_F32 : I<(outs F32:$dst), (ins I32:$src),
88                             [(set F32:$dst, (bitconvert I32:$src))],
89                             "f32.reinterpret/i32 $dst, $src">;
90def F64__REINTERPRET_I64 : I<(outs I64:$dst), (ins F64:$src),
91                             [(set I64:$dst, (bitconvert F64:$src))],
92                             "i64.reinterpret/f64 $dst, $src">;
93def I64__REINTERPRET_F64 : I<(outs F64:$dst), (ins I64:$src),
94                             [(set F64:$dst, (bitconvert I64:$src))],
95                             "f64.reinterpret/i64 $dst, $src">;
96