//===- WebAssemblyInstrControl.td-WebAssembly control-flow ------*- tablegen -*- // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// /// /// \file /// \brief WebAssembly control-flow code-gen constructs. /// //===----------------------------------------------------------------------===// /* * TODO(jfb): Add the following. * * block: a fixed-length sequence of statements * if: if statement * do_while: do while statement, basically a loop with a conditional branch * forever: infinite loop statement (like while (1)), basically an unconditional * branch (back to the top of the loop) * continue: continue to start of nested loop * break: break to end from nested loop or block * switch: switch statement with fallthrough */ let hasSideEffects = 1, isReturn = 1, isTerminator = 1, hasCtrlDep = 1, isBarrier = 1 in { //FIXME return more than just int32. def RETURN : I<(outs), (ins Int32:$val), [(WebAssemblyreturn Int32:$val)]>; def RETURN_VOID : I<(outs), (ins), [(WebAssemblyreturn)]>; } // hasSideEffects = 1, isReturn = 1, isTerminator = 1, hasCtrlDep = 1, // isBarrier = 1