// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
-//
-// WebAssembly Instruction definitions.
-//
+///
+/// \file
+/// \brief WebAssembly Instruction definitions.
+///
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// WebAssembly Instruction Predicate Definitions.
//===----------------------------------------------------------------------===//
+def HasAddr32 : Predicate<"!Subtarget->hasAddr64()">;
+def HasAddr64 : Predicate<"Subtarget->hasAddr64()">;
+def HasSIMD128 : Predicate<"Subtarget->hasSIMD128()">,
+ AssemblerPredicate<"FeatureSIMD128", "simd128">;
+
//===----------------------------------------------------------------------===//
// WebAssembly-specific DAG Node Types.
//===----------------------------------------------------------------------===//
+def SDT_WebAssemblyCallSeqStart : SDCallSeqStart<[SDTCisVT<0, iPTR>]>;
+def SDT_WebAssemblyCallSeqEnd :
+ SDCallSeqEnd<[SDTCisVT<0, iPTR>, SDTCisVT<1, iPTR>]>;
+def SDT_WebAssemblyCall0 : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;
+def SDT_WebAssemblyCall1 : SDTypeProfile<1, -1, [SDTCisPtrTy<1>]>;
+def SDT_WebAssemblyArgument : SDTypeProfile<1, 1, [SDTCisVT<1, i32>]>;
+def SDT_WebAssemblyReturn : SDTypeProfile<0, -1, []>;
+def SDT_WebAssemblyWrapper : SDTypeProfile<1, 1, [SDTCisSameAs<0, 1>,
+ SDTCisPtrTy<0>]>;
+
//===----------------------------------------------------------------------===//
// WebAssembly-specific DAG Nodes.
//===----------------------------------------------------------------------===//
+def WebAssemblycallseq_start :
+ SDNode<"ISD::CALLSEQ_START", SDT_WebAssemblyCallSeqStart,
+ [SDNPHasChain, SDNPOutGlue]>;
+def WebAssemblycallseq_end :
+ SDNode<"ISD::CALLSEQ_END", SDT_WebAssemblyCallSeqEnd,
+ [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
+def WebAssemblycall0 : SDNode<"WebAssemblyISD::CALL0",
+ SDT_WebAssemblyCall0,
+ [SDNPHasChain, SDNPVariadic]>;
+def WebAssemblycall1 : SDNode<"WebAssemblyISD::CALL1",
+ SDT_WebAssemblyCall1,
+ [SDNPHasChain, SDNPVariadic]>;
+def WebAssemblyargument : SDNode<"WebAssemblyISD::ARGUMENT",
+ SDT_WebAssemblyArgument>;
+def WebAssemblyreturn : SDNode<"WebAssemblyISD::RETURN",
+ SDT_WebAssemblyReturn, [SDNPHasChain]>;
+def WebAssemblywrapper : SDNode<"WebAssemblyISD::Wrapper",
+ SDT_WebAssemblyWrapper>;
+
//===----------------------------------------------------------------------===//
// WebAssembly-specific Operands.
//===----------------------------------------------------------------------===//
+/*
+ * TODO(jfb): Add the following.
+ *
+ * get_local: read the current value of a local variable
+ * set_local: set the current value of a local variable
+*/
+
+def global : Operand<iPTR>;
+
//===----------------------------------------------------------------------===//
// WebAssembly Instruction Format Definitions.
//===----------------------------------------------------------------------===//
include "WebAssemblyInstrFormats.td"
+multiclass ARGUMENT<WebAssemblyRegClass vt> {
+ def ARGUMENT_#vt : I<(outs vt:$res), (ins i32imm:$argno),
+ [(set vt:$res, (WebAssemblyargument timm:$argno))]>;
+}
+defm : ARGUMENT<Int32>;
+defm : ARGUMENT<Int64>;
+defm : ARGUMENT<Float32>;
+defm : ARGUMENT<Float64>;
+
+
+def Immediate_I32 : I<(outs Int32:$res), (ins i32imm:$imm),
+ [(set Int32:$res, imm:$imm)]>;
+def Immediate_I64 : I<(outs Int64:$res), (ins i64imm:$imm),
+ [(set Int64:$res, imm:$imm)]>;
+def Immediate_F32 : I<(outs Float32:$res), (ins f32imm:$imm),
+ [(set Float32:$res, fpimm:$imm)]>;
+def Immediate_F64 : I<(outs Float64:$res), (ins f64imm:$imm),
+ [(set Float64:$res, fpimm:$imm)]>;
+
+// Special types of immediates.
+def GLOBAL : I<(outs Int32:$dst), (ins global:$addr),
+ [(set Int32:$dst, (WebAssemblywrapper tglobaladdr:$addr))]>;
+
//===----------------------------------------------------------------------===//
// Additional sets of instructions.
//===----------------------------------------------------------------------===//
+include "WebAssemblyInstrMemory.td"
+include "WebAssemblyInstrCall.td"
+include "WebAssemblyInstrControl.td"
+include "WebAssemblyInstrInteger.td"
+include "WebAssemblyInstrFloat.td"
+include "WebAssemblyInstrConv.td"
include "WebAssemblyInstrAtomics.td"
include "WebAssemblyInstrSIMD.td"