1 //===-- WebAssemblyInstrConv.td-WebAssembly Conversion support -*- tablegen -*-=
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 /// \brief WebAssembly datatype conversions, truncations, reinterpretations,
12 /// promotions, and demotions operand code-gen constructs.
14 //===----------------------------------------------------------------------===//
16 def I32_WRAP_I64 : I<(outs I32:$dst), (ins I64:$src),
17 [(set I32:$dst, (trunc I64:$src))]>;
19 def I64_EXTEND_S_I32 : I<(outs I64:$dst), (ins I32:$src),
20 [(set I64:$dst, (sext I32:$src))]>;
21 def I64_EXTEND_U_I32 : I<(outs I64:$dst), (ins I32:$src),
22 [(set I64:$dst, (zext I32:$src))]>;
24 def I32_TRUNC_S_F32 : I<(outs I32:$dst), (ins F32:$src),
25 [(set I32:$dst, (fp_to_sint F32:$src))]>;
26 def I32_TRUNC_U_F32 : I<(outs I32:$dst), (ins F32:$src),
27 [(set I32:$dst, (fp_to_uint F32:$src))]>;
28 def I64_TRUNC_S_F32 : I<(outs I64:$dst), (ins F32:$src),
29 [(set I64:$dst, (fp_to_sint F32:$src))]>;
30 def I64_TRUNC_U_F32 : I<(outs I64:$dst), (ins F32:$src),
31 [(set I64:$dst, (fp_to_uint F32:$src))]>;
32 def I32_TRUNC_S_F64 : I<(outs I32:$dst), (ins F64:$src),
33 [(set I32:$dst, (fp_to_sint F64:$src))]>;
34 def I32_TRUNC_U_F64 : I<(outs I32:$dst), (ins F64:$src),
35 [(set I32:$dst, (fp_to_uint F64:$src))]>;
36 def I64_TRUNC_S_F64 : I<(outs I64:$dst), (ins F64:$src),
37 [(set I64:$dst, (fp_to_sint F64:$src))]>;
38 def I64_TRUNC_U_F64 : I<(outs I64:$dst), (ins F64:$src),
39 [(set I64:$dst, (fp_to_uint F64:$src))]>;
41 def F32_CONVERT_S_I32 : I<(outs F32:$dst), (ins I32:$src),
42 [(set F32:$dst, (sint_to_fp I32:$src))]>;
43 def F32_CONVERT_U_I32 : I<(outs F32:$dst), (ins I32:$src),
44 [(set F32:$dst, (uint_to_fp I32:$src))]>;
45 def F64_CONVERT_S_I32 : I<(outs F64:$dst), (ins I32:$src),
46 [(set F64:$dst, (sint_to_fp I32:$src))]>;
47 def F64_CONVERT_U_I32 : I<(outs F64:$dst), (ins I32:$src),
48 [(set F64:$dst, (uint_to_fp I32:$src))]>;
49 def F32_CONVERT_S_I64 : I<(outs F32:$dst), (ins I64:$src),
50 [(set F32:$dst, (sint_to_fp I64:$src))]>;
51 def F32_CONVERT_U_I64 : I<(outs F32:$dst), (ins I64:$src),
52 [(set F32:$dst, (uint_to_fp I64:$src))]>;
53 def F64_CONVERT_S_I64 : I<(outs F64:$dst), (ins I64:$src),
54 [(set F64:$dst, (sint_to_fp I64:$src))]>;
55 def F64_CONVERT_U_I64 : I<(outs F64:$dst), (ins I64:$src),
56 [(set F64:$dst, (uint_to_fp I64:$src))]>;
58 def F64_PROMOTE_F32 : I<(outs F64:$dst), (ins F32:$src),
59 [(set F64:$dst, (fextend F32:$src))]>;
60 def F32_DEMOTE_F64 : I<(outs F32:$dst), (ins F64:$src),
61 [(set F32:$dst, (fround F64:$src))]>;
63 def I32_REINTERPRET_F32 : I<(outs I32:$dst), (ins F32:$src),
64 [(set I32:$dst, (bitconvert F32:$src))]>;
65 def F32_REINTERPRET_I32 : I<(outs F32:$dst), (ins I32:$src),
66 [(set F32:$dst, (bitconvert I32:$src))]>;
67 def I64_REINTERPRET_F64 : I<(outs I64:$dst), (ins F64:$src),
68 [(set I64:$dst, (bitconvert F64:$src))]>;
69 def F64_REINTERPRET_I64 : I<(outs F64:$dst), (ins I64:$src),
70 [(set F64:$dst, (bitconvert I64:$src))]>;