98 lines
4.6 KiB
TableGen
98 lines
4.6 KiB
TableGen
//=- WebAssemblyInstrFormats.td - WebAssembly Instr. Formats -*- tablegen -*-=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief WebAssembly instruction format definitions.
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///
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//===----------------------------------------------------------------------===//
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// WebAssembly Instruction Format.
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class WebAssemblyInst<string asmstr> : Instruction {
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field bits<0> Inst; // Instruction encoding.
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let Namespace = "WebAssembly";
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let Pattern = [];
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let AsmString = asmstr;
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}
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// Normal instructions.
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class I<dag oops, dag iops, list<dag> pattern, string asmstr = "">
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: WebAssemblyInst<asmstr> {
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dag OutOperandList = oops;
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dag InOperandList = iops;
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let Pattern = pattern;
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}
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class SIMD_I<dag oops, dag iops, list<dag> pattern, string asmstr = "">
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: I<oops, iops, pattern, asmstr>, Requires<[HasSIMD128]>;
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// Unary and binary instructions, for the local types that WebAssembly supports.
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multiclass UnaryInt<SDNode node, string name> {
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def _I32 : I<(outs I32:$dst), (ins I32:$src),
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[(set I32:$dst, (node I32:$src))],
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!strconcat("i32.", !strconcat(name, "\t$dst, $src"))>;
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def _I64 : I<(outs I64:$dst), (ins I64:$src),
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[(set I64:$dst, (node I64:$src))],
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!strconcat("i64.", !strconcat(name, "\t$dst, $src"))>;
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}
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multiclass BinaryInt<SDNode node, string name> {
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def _I32 : I<(outs I32:$dst), (ins I32:$lhs, I32:$rhs),
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[(set I32:$dst, (node I32:$lhs, I32:$rhs))],
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!strconcat("i32.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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def _I64 : I<(outs I64:$dst), (ins I64:$lhs, I64:$rhs),
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[(set I64:$dst, (node I64:$lhs, I64:$rhs))],
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!strconcat("i64.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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}
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multiclass UnaryFP<SDNode node, string name> {
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def _F32 : I<(outs F32:$dst), (ins F32:$src),
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[(set F32:$dst, (node F32:$src))],
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!strconcat("f32.", !strconcat(name, "\t$dst, $src"))>;
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def _F64 : I<(outs F64:$dst), (ins F64:$src),
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[(set F64:$dst, (node F64:$src))],
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!strconcat("f64.", !strconcat(name, "\t$dst, $src"))>;
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}
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multiclass BinaryFP<SDNode node, string name> {
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def _F32 : I<(outs F32:$dst), (ins F32:$lhs, F32:$rhs),
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[(set F32:$dst, (node F32:$lhs, F32:$rhs))],
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!strconcat("f32.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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def _F64 : I<(outs F64:$dst), (ins F64:$lhs, F64:$rhs),
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[(set F64:$dst, (node F64:$lhs, F64:$rhs))],
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!strconcat("f64.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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}
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multiclass SIMDBinary<SDNode node, SDNode fnode, string name> {
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def _I8x16 : SIMD_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs),
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[(set (v16i8 V128:$dst), (node V128:$lhs, V128:$rhs))],
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!strconcat("i8x16.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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def _I16x8 : SIMD_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs),
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[(set (v8i16 V128:$dst), (node V128:$lhs, V128:$rhs))],
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!strconcat("i16x8.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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def _I32x4 : SIMD_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs),
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[(set (v4i32 V128:$dst), (node V128:$lhs, V128:$rhs))],
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!strconcat("i32x4.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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def _F32x4 : SIMD_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs),
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[(set (v4f32 V128:$dst), (fnode V128:$lhs, V128:$rhs))],
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!strconcat("f32x4.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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}
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multiclass ComparisonInt<CondCode cond, string name> {
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def _I32 : I<(outs I32:$dst), (ins I32:$lhs, I32:$rhs),
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[(set I32:$dst, (setcc I32:$lhs, I32:$rhs, cond))],
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!strconcat("i32.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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def _I64 : I<(outs I32:$dst), (ins I64:$lhs, I64:$rhs),
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[(set I32:$dst, (setcc I64:$lhs, I64:$rhs, cond))],
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!strconcat("i64.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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}
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multiclass ComparisonFP<CondCode cond, string name> {
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def _F32 : I<(outs I32:$dst), (ins F32:$lhs, F32:$rhs),
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[(set I32:$dst, (setcc F32:$lhs, F32:$rhs, cond))],
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!strconcat("f32.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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def _F64 : I<(outs I32:$dst), (ins F64:$lhs, F64:$rhs),
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[(set I32:$dst, (setcc F64:$lhs, F64:$rhs, cond))],
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!strconcat("f64.", !strconcat(name, "\t$dst, $lhs, $rhs"))>;
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}
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