-// WebAssemblyInstrFormats.td - WebAssembly Instruction Formats -*- tblgen -*-//
+//=- WebAssemblyInstrFormats.td - WebAssembly Instr. Formats -*- tablegen -*-=//
//
// The LLVM Compiler Infrastructure
//
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
-//
-// WebAssembly instruction format definitions.
-//
+///
+/// \file
+/// \brief WebAssembly instruction format definitions.
+///
//===----------------------------------------------------------------------===//
-// WebAssembly Instruction Format
-class WebAssemblyInst<string cstr> : Instruction {
+// WebAssembly Instruction Format.
+class WebAssemblyInst<string asmstr> : Instruction {
field bits<0> Inst; // Instruction encoding.
let Namespace = "WebAssembly";
let Pattern = [];
- let Constraints = cstr;
+ let AsmString = asmstr;
}
-// Normal instructions
-class I<dag oops, dag iops, list<dag> pattern, string cstr = "">
- : WebAssemblyInst<cstr> {
+// Normal instructions.
+class I<dag oops, dag iops, list<dag> pattern, string asmstr = "">
+ : WebAssemblyInst<asmstr> {
dag OutOperandList = oops;
dag InOperandList = iops;
let Pattern = pattern;
}
+
+// Unary and binary instructions, for the local types that WebAssembly supports.
+multiclass UnaryInt<SDNode node, string name> {
+ def _I32 : I<(outs I32:$dst), (ins I32:$src),
+ [(set I32:$dst, (node I32:$src))],
+ !strconcat("i32.", !strconcat(name, "\t$dst, $src"))>;
+ def _I64 : I<(outs I64:$dst), (ins I64:$src),
+ [(set I64:$dst, (node I64:$src))],
+ !strconcat("i64.", !strconcat(name, "\t$dst, $src"))>;
+}
+multiclass BinaryInt<SDNode node, string name> {
+ def _I32 : I<(outs I32:$dst), (ins I32:$lhs, I32:$rhs),
+ [(set I32:$dst, (node I32:$lhs, I32:$rhs))],
+ !strconcat("i32.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
+ def _I64 : I<(outs I64:$dst), (ins I64:$lhs, I64:$rhs),
+ [(set I64:$dst, (node I64:$lhs, I64:$rhs))],
+ !strconcat("i64.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
+}
+multiclass UnaryFP<SDNode node, string name> {
+ def _F32 : I<(outs F32:$dst), (ins F32:$src),
+ [(set F32:$dst, (node F32:$src))],
+ !strconcat("f32.", !strconcat(name, "\t$dst, $src"))>;
+ def _F64 : I<(outs F64:$dst), (ins F64:$src),
+ [(set F64:$dst, (node F64:$src))],
+ !strconcat("f64.", !strconcat(name, "\t$dst, $src"))>;
+}
+multiclass BinaryFP<SDNode node, string name> {
+ def _F32 : I<(outs F32:$dst), (ins F32:$lhs, F32:$rhs),
+ [(set F32:$dst, (node F32:$lhs, F32:$rhs))],
+ !strconcat("f32.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
+ def _F64 : I<(outs F64:$dst), (ins F64:$lhs, F64:$rhs),
+ [(set F64:$dst, (node F64:$lhs, F64:$rhs))],
+ !strconcat("f64.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
+}
+multiclass ComparisonInt<CondCode cond, string name> {
+ def _I32 : I<(outs I32:$dst), (ins I32:$lhs, I32:$rhs),
+ [(set I32:$dst, (setcc I32:$lhs, I32:$rhs, cond))],
+ !strconcat("i32.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
+ def _I64 : I<(outs I32:$dst), (ins I64:$lhs, I64:$rhs),
+ [(set I32:$dst, (setcc I64:$lhs, I64:$rhs, cond))],
+ !strconcat("i64.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
+}
+multiclass ComparisonFP<CondCode cond, string name> {
+ def _F32 : I<(outs I32:$dst), (ins F32:$lhs, F32:$rhs),
+ [(set I32:$dst, (setcc F32:$lhs, F32:$rhs, cond))],
+ !strconcat("f32.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
+ def _F64 : I<(outs I32:$dst), (ins F64:$lhs, F64:$rhs),
+ [(set I32:$dst, (setcc F64:$lhs, F64:$rhs, cond))],
+ !strconcat("f64.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
+}