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))],
18 "i32.wrap/i64\t$dst, $src">;
20 def I64_EXTEND_S_I32 : I<(outs I64:$dst), (ins I32:$src),
21 [(set I64:$dst, (sext I32:$src))],
22 "i64.extend_s/i32\t$dst, $src">;
23 def I64_EXTEND_U_I32 : I<(outs I64:$dst), (ins I32:$src),
24 [(set I64:$dst, (zext I32:$src))],
25 "i64.extend_u/i32\t$dst, $src">;
27 def I32_TRUNC_S_F32 : I<(outs I32:$dst), (ins F32:$src),
28 [(set I32:$dst, (fp_to_sint F32:$src))],
29 "i32.trunc_s/f32\t$dst, $src">;
30 def I32_TRUNC_U_F32 : I<(outs I32:$dst), (ins F32:$src),
31 [(set I32:$dst, (fp_to_uint F32:$src))],
32 "i32.trunc_u/f32\t$dst, $src">;
33 def I64_TRUNC_S_F32 : I<(outs I64:$dst), (ins F32:$src),
34 [(set I64:$dst, (fp_to_sint F32:$src))],
35 "i64.trunc_s/f32\t$dst, $src">;
36 def I64_TRUNC_U_F32 : I<(outs I64:$dst), (ins F32:$src),
37 [(set I64:$dst, (fp_to_uint F32:$src))],
38 "i64.trunc_u/f32\t$dst, $src">;
39 def I32_TRUNC_S_F64 : I<(outs I32:$dst), (ins F64:$src),
40 [(set I32:$dst, (fp_to_sint F64:$src))],
41 "i32.trunc_s/f64\t$dst, $src">;
42 def I32_TRUNC_U_F64 : I<(outs I32:$dst), (ins F64:$src),
43 [(set I32:$dst, (fp_to_uint F64:$src))],
44 "i32.trunc_u/f64\t$dst, $src">;
45 def I64_TRUNC_S_F64 : I<(outs I64:$dst), (ins F64:$src),
46 [(set I64:$dst, (fp_to_sint F64:$src))],
47 "i64.trunc_s/f64\t$dst, $src">;
48 def I64_TRUNC_U_F64 : I<(outs I64:$dst), (ins F64:$src),
49 [(set I64:$dst, (fp_to_uint F64:$src))],
50 "i64.trunc_u/f64\t$dst, $src">;
52 def F32_CONVERT_S_I32 : I<(outs F32:$dst), (ins I32:$src),
53 [(set F32:$dst, (sint_to_fp I32:$src))],
54 "f32.convert_s/i32\t$dst, $src">;
55 def F32_CONVERT_U_I32 : I<(outs F32:$dst), (ins I32:$src),
56 [(set F32:$dst, (uint_to_fp I32:$src))],
57 "f32.convert_u/i32\t$dst, $src">;
58 def F64_CONVERT_S_I32 : I<(outs F64:$dst), (ins I32:$src),
59 [(set F64:$dst, (sint_to_fp I32:$src))],
60 "f64.convert_s/i32\t$dst, $src">;
61 def F64_CONVERT_U_I32 : I<(outs F64:$dst), (ins I32:$src),
62 [(set F64:$dst, (uint_to_fp I32:$src))],
63 "f64.convert_u/i32\t$dst, $src">;
64 def F32_CONVERT_S_I64 : I<(outs F32:$dst), (ins I64:$src),
65 [(set F32:$dst, (sint_to_fp I64:$src))],
66 "f32.convert_s/i64\t$dst, $src">;
67 def F32_CONVERT_U_I64 : I<(outs F32:$dst), (ins I64:$src),
68 [(set F32:$dst, (uint_to_fp I64:$src))],
69 "f32.convert_u/i64\t$dst, $src">;
70 def F64_CONVERT_S_I64 : I<(outs F64:$dst), (ins I64:$src),
71 [(set F64:$dst, (sint_to_fp I64:$src))],
72 "f64.convert_s/i64\t$dst, $src">;
73 def F64_CONVERT_U_I64 : I<(outs F64:$dst), (ins I64:$src),
74 [(set F64:$dst, (uint_to_fp I64:$src))],
75 "f64.convert_u/i64\t$dst, $src">;
77 def F64_PROMOTE_F32 : I<(outs F64:$dst), (ins F32:$src),
78 [(set F64:$dst, (fextend F32:$src))],
79 "f64.promote/f32\t$dst, $src">;
80 def F32_DEMOTE_F64 : I<(outs F32:$dst), (ins F64:$src),
81 [(set F32:$dst, (fround F64:$src))],
82 "f32.demote/f64\t$dst, $src">;
84 def I32_REINTERPRET_F32 : I<(outs I32:$dst), (ins F32:$src),
85 [(set I32:$dst, (bitconvert F32:$src))],
86 "i32.reinterpret/f32\t$dst, $src">;
87 def F32_REINTERPRET_I32 : I<(outs F32:$dst), (ins I32:$src),
88 [(set F32:$dst, (bitconvert I32:$src))],
89 "f32.reinterpret/i32\t$dst, $src">;
90 def I64_REINTERPRET_F64 : I<(outs I64:$dst), (ins F64:$src),
91 [(set I64:$dst, (bitconvert F64:$src))],
92 "i64.reinterpret/f64\t$dst, $src">;
93 def F64_REINTERPRET_I64 : I<(outs F64:$dst), (ins I64:$src),
94 [(set F64:$dst, (bitconvert I64:$src))],
95 "f64.reinterpret/i64\t$dst, $src">;