lib/Target/WebAssembly/WebAssemblyInstrExceptRef.td

   1 // WebAssemblyInstrExceptRef.td-WebAssembly except_ref codegen --*- tablegen -*-
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 ///
   9 /// \file
  10 /// WebAssembly except_ref operand code-gen constructs.
  11 ///
  12 //===----------------------------------------------------------------------===//
  13
  14 defm SELECT_EXCEPT_REF : I<(outs EXCEPT_REF:$dst),
  15                            (ins EXCEPT_REF:$lhs, EXCEPT_REF:$rhs, I32:$cond),
  16                            (outs), (ins),
  17                            [(set EXCEPT_REF:$dst,
  18                             (select I32:$cond, EXCEPT_REF:$lhs,
  19                              EXCEPT_REF:$rhs))],
  20                            "except_ref.select\t$dst, $lhs, $rhs, $cond",
  21                            "except_ref.select", 0x1b>;
  22
  23 def : Pat<(select (i32 (setne I32:$cond, 0)), EXCEPT_REF:$lhs, EXCEPT_REF:$rhs),
  24           (SELECT_EXCEPT_REF EXCEPT_REF:$lhs, EXCEPT_REF:$rhs, I32:$cond)>;
  25 def : Pat<(select (i32 (seteq I32:$cond, 0)), EXCEPT_REF:$lhs, EXCEPT_REF:$rhs),
  26           (SELECT_EXCEPT_REF EXCEPT_REF:$rhs, EXCEPT_REF:$lhs, I32:$cond)>;