lib/Target/WebAssembly/WebAssemblyInstrConv.td

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