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 I32_WRAP_I64 : I<(outs I32:$dst), (ins I64:$src),
  17                       [(set I32:$dst, (trunc I64:$src))],
  18                       "i32.wrap/i64\t$dst, $src">;
  19
  20 def I64_EXTEND_S_I32 : I<(outs I64:$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, $src">;
  26
  27 def I32_TRUNC_S_F32 : I<(outs I32:$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, $src">;
  51
  52 def F32_CONVERT_S_I32 : I<(outs F32:$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, $src">;
  76
  77 def F64_PROMOTE_F32 : I<(outs F64:$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, $src">;
  83
  84 def I32_REINTERPRET_F32 : I<(outs I32:$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">;