336 lines
20 KiB
Go
336 lines
20 KiB
Go
package compiler
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import (
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"github.com/tetratelabs/wazero/internal/asm"
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"github.com/tetratelabs/wazero/internal/wasm"
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"github.com/tetratelabs/wazero/internal/wazeroir"
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)
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// compiler is the interface of architecture-specific native code compiler,
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// and this is responsible for compiling native code for all wazeroir operations.
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type compiler interface {
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Init(functionType *wasm.FunctionType, ir *wazeroir.CompilationResult, withListener bool)
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// String is for debugging purpose.
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String() string
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// compilePreamble is called before compiling any wazeroir operation.
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// This is used, for example, to initialize the reserved registers, etc.
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compilePreamble() error
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// compile generates the byte slice of native code.
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// stackPointerCeil is the max stack pointer that the target function would reach.
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compile() (code []byte, stackPointerCeil uint64, err error)
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// compileGoHostFunction adds the trampoline code from which native code can jump into the Go-defined host function.
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// TODO: maybe we wouldn't need to have trampoline for host functions.
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compileGoDefinedHostFunction() error
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// compileLabel notify compilers of the beginning of a label.
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// Return true if the compiler decided to skip the entire label.
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// See wazeroir.NewOperationLabel
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compileLabel(o *wazeroir.UnionOperation) (skipThisLabel bool)
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// compileUnreachable adds instruction to perform wazeroir.OperationUnreachable.
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compileUnreachable() error
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// compileSet adds instruction to perform wazeroir.OperationSet.
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compileSet(o *wazeroir.UnionOperation) error
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// compileGlobalGet adds instructions to perform wazeroir.OperationGlobalGet.
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compileGlobalGet(o *wazeroir.UnionOperation) error
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// compileGlobalSet adds instructions to perform wazeroir.OperationGlobalSet.
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compileGlobalSet(o *wazeroir.UnionOperation) error
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// compileBr adds instructions to perform wazeroir.NewOperationBr.
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compileBr(o *wazeroir.UnionOperation) error
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// compileBrIf adds instructions to perform wazeroir.NewOperationBrIf.
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compileBrIf(o *wazeroir.UnionOperation) error
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// compileBrTable adds instructions to perform wazeroir.NewOperationBrTable.
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compileBrTable(o *wazeroir.UnionOperation) error
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// compileCall adds instructions to perform wazeroir.OperationCall.
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compileCall(o *wazeroir.UnionOperation) error
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// compileCallIndirect adds instructions to perform wazeroir.OperationCallIndirect.
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compileCallIndirect(o *wazeroir.UnionOperation) error
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// compileDrop adds instructions to perform wazeroir.NewOperationDrop.
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compileDrop(o *wazeroir.UnionOperation) error
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// compileSelect adds instructions to perform wazeroir.OperationSelect.
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compileSelect(o *wazeroir.UnionOperation) error
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// compilePick adds instructions to perform wazeroir.OperationPick.
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compilePick(o *wazeroir.UnionOperation) error
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// compileAdd adds instructions to perform wazeroir.OperationAdd.
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compileAdd(o *wazeroir.UnionOperation) error
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// compileSub adds instructions to perform wazeroir.OperationSub.
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compileSub(o *wazeroir.UnionOperation) error
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// compileMul adds instructions to perform wazeroir.OperationMul.
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compileMul(o *wazeroir.UnionOperation) error
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// compileClz adds instructions to perform wazeroir.OperationClz.
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compileClz(o *wazeroir.UnionOperation) error
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// compileCtz adds instructions to perform wazeroir.OperationCtz.
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compileCtz(o *wazeroir.UnionOperation) error
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// compilePopcnt adds instructions to perform wazeroir.OperationPopcnt.
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compilePopcnt(o *wazeroir.UnionOperation) error
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// compileDiv adds instructions to perform wazeroir.OperationDiv.
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compileDiv(o *wazeroir.UnionOperation) error
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// compileRem adds instructions to perform wazeroir.OperationRem.
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compileRem(o *wazeroir.UnionOperation) error
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// compileAnd adds instructions to perform wazeroir.OperationAnd.
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compileAnd(o *wazeroir.UnionOperation) error
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// compileOr adds instructions to perform wazeroir.OperationOr.
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compileOr(o *wazeroir.UnionOperation) error
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// compileXor adds instructions to perform wazeroir.OperationXor.
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compileXor(o *wazeroir.UnionOperation) error
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// compileShl adds instructions to perform wazeroir.OperationShl.
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compileShl(o *wazeroir.UnionOperation) error
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// compileShr adds instructions to perform wazeroir.OperationShr.
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compileShr(o *wazeroir.UnionOperation) error
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// compileRotl adds instructions to perform wazeroir.OperationRotl.
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compileRotl(o *wazeroir.UnionOperation) error
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// compileRotr adds instructions to perform wazeroir.OperationRotr.
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compileRotr(o *wazeroir.UnionOperation) error
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// compileNeg adds instructions to perform wazeroir.OperationAbs.
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compileAbs(o *wazeroir.UnionOperation) error
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// compileNeg adds instructions to perform wazeroir.OperationNeg.
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compileNeg(o *wazeroir.UnionOperation) error
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// compileCeil adds instructions to perform wazeroir.OperationCeil.
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compileCeil(o *wazeroir.UnionOperation) error
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// compileFloor adds instructions to perform wazeroir.OperationFloor.
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compileFloor(o *wazeroir.UnionOperation) error
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// compileTrunc adds instructions to perform wazeroir.OperationTrunc.
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compileTrunc(o *wazeroir.UnionOperation) error
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// compileNearest adds instructions to perform wazeroir.OperationNearest.
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compileNearest(o *wazeroir.UnionOperation) error
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// compileSqrt adds instructions perform wazeroir.OperationSqrt.
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compileSqrt(o *wazeroir.UnionOperation) error
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// compileMin adds instructions perform wazeroir.OperationMin.
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compileMin(o *wazeroir.UnionOperation) error
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// compileMax adds instructions perform wazeroir.OperationMax.
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compileMax(o *wazeroir.UnionOperation) error
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// compileCopysign adds instructions to perform wazeroir.OperationCopysign.
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compileCopysign(o *wazeroir.UnionOperation) error
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// compileI32WrapFromI64 adds instructions to perform wazeroir.OperationI32WrapFromI64.
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compileI32WrapFromI64() error
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// compileITruncFromF adds instructions to perform wazeroir.NewOperationITruncFromF.
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compileITruncFromF(o *wazeroir.UnionOperation) error
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// compileFConvertFromI adds instructions to perform wazeroir.NewOperationFConvertFromI.
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compileFConvertFromI(o *wazeroir.UnionOperation) error
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// compileF32DemoteFromF64 adds instructions to perform wazeroir.OperationF32DemoteFromF64.
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compileF32DemoteFromF64() error
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// compileF64PromoteFromF32 adds instructions to perform wazeroir.OperationF64PromoteFromF32.
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compileF64PromoteFromF32() error
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// compileI32ReinterpretFromF32 adds instructions to perform wazeroir.OperationI32ReinterpretFromF32.
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compileI32ReinterpretFromF32() error
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// compileI64ReinterpretFromF64 adds instructions to perform wazeroir.OperationI64ReinterpretFromF64.
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compileI64ReinterpretFromF64() error
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// compileF32ReinterpretFromI32 adds instructions to perform wazeroir.OperationF32ReinterpretFromI32.
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compileF32ReinterpretFromI32() error
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// compileF64ReinterpretFromI64 adds instructions to perform wazeroir.OperationF64ReinterpretFromI64.
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compileF64ReinterpretFromI64() error
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// compileExtend adds instructions to perform wazeroir.NewOperationExtend.
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compileExtend(o *wazeroir.UnionOperation) error
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// compileEq adds instructions to perform wazeroir.OperationEq.
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compileEq(o *wazeroir.UnionOperation) error
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// compileEq adds instructions to perform wazeroir.OperationNe.
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compileNe(o *wazeroir.UnionOperation) error
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// compileEq adds instructions to perform wazeroir.OperationEqz.
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compileEqz(o *wazeroir.UnionOperation) error
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// compileLt adds instructions to perform wazeroir.OperationLt.
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compileLt(o *wazeroir.UnionOperation) error
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// compileGt adds instructions to perform wazeroir.OperationGt.
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compileGt(o *wazeroir.UnionOperation) error
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// compileLe adds instructions to perform wazeroir.OperationLe.
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compileLe(o *wazeroir.UnionOperation) error
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// compileLe adds instructions to perform wazeroir.OperationGe.
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compileGe(o *wazeroir.UnionOperation) error
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// compileLoad adds instructions to perform wazeroir.OperationLoad.
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compileLoad(o *wazeroir.UnionOperation) error
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// compileLoad8 adds instructions to perform wazeroir.OperationLoad8.
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compileLoad8(o *wazeroir.UnionOperation) error
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// compileLoad16 adds instructions to perform wazeroir.OperationLoad16.
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compileLoad16(o *wazeroir.UnionOperation) error
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// compileLoad32 adds instructions to perform wazeroir.OperationLoad32.
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compileLoad32(o *wazeroir.UnionOperation) error
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// compileStore adds instructions to perform wazeroir.OperationStore.
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compileStore(o *wazeroir.UnionOperation) error
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// compileStore8 adds instructions to perform wazeroir.OperationStore8.
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compileStore8(o *wazeroir.UnionOperation) error
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// compileStore16 adds instructions to perform wazeroir.OperationStore16.
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compileStore16(o *wazeroir.UnionOperation) error
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// compileStore32 adds instructions to perform wazeroir.OperationStore32.
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compileStore32(o *wazeroir.UnionOperation) error
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// compileMemorySize adds instruction to perform wazeroir.OperationMemoryGrow.
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compileMemoryGrow() error
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// compileMemorySize adds instruction to perform wazeroir.OperationMemorySize.
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compileMemorySize() error
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// compileConstI32 adds instruction to perform wazeroir.NewOperationConstI32.
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compileConstI32(o *wazeroir.UnionOperation) error
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// compileConstI64 adds instruction to perform wazeroir.NewOperationConstI64.
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compileConstI64(o *wazeroir.UnionOperation) error
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// compileConstF32 adds instruction to perform wazeroir.NewOperationConstF32.
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compileConstF32(o *wazeroir.UnionOperation) error
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// compileConstF64 adds instruction to perform wazeroir.NewOperationConstF64.
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compileConstF64(o *wazeroir.UnionOperation) error
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// compileSignExtend32From8 adds instructions to perform wazeroir.OperationSignExtend32From8.
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compileSignExtend32From8() error
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// compileSignExtend32From16 adds instructions to perform wazeroir.OperationSignExtend32From16.
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compileSignExtend32From16() error
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// compileSignExtend64From8 adds instructions to perform wazeroir.OperationSignExtend64From8.
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compileSignExtend64From8() error
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// compileSignExtend64From16 adds instructions to perform wazeroir.OperationSignExtend64From16.
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compileSignExtend64From16() error
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// compileSignExtend64From32 adds instructions to perform wazeroir.OperationSignExtend64From32.
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compileSignExtend64From32() error
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// compileMemoryInit adds instructions to perform wazeroir.NewOperationMemoryInit.
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compileMemoryInit(*wazeroir.UnionOperation) error
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// compileDataDrop adds instructions to perform wazeroir.NewOperationDataDrop.
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compileDataDrop(*wazeroir.UnionOperation) error
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// compileMemoryCopy adds instructions to perform wazeroir.OperationMemoryCopy.
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compileMemoryCopy() error
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// compileMemoryFill adds instructions to perform wazeroir.OperationMemoryFill.
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compileMemoryFill() error
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// compileTableInit adds instructions to perform wazeroir.NewOperationTableInit.
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compileTableInit(*wazeroir.UnionOperation) error
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// compileTableCopy adds instructions to perform wazeroir.NewOperationTableCopy.
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compileTableCopy(*wazeroir.UnionOperation) error
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// compileElemDrop adds instructions to perform wazeroir.NewOperationElemDrop.
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compileElemDrop(*wazeroir.UnionOperation) error
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// compileRefFunc adds instructions to perform wazeroir.NewOperationRefFunc.
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compileRefFunc(*wazeroir.UnionOperation) error
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// compileTableGet adds instructions to perform wazeroir.NewOperationTableGet.
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compileTableGet(*wazeroir.UnionOperation) error
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// compileTableSet adds instructions to perform wazeroir.NewOperationTableSet.
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compileTableSet(*wazeroir.UnionOperation) error
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// compileTableGrow adds instructions to perform wazeroir.NewOperationTableGrow.
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compileTableGrow(*wazeroir.UnionOperation) error
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// compileTableSize adds instructions to perform wazeroir.NewOperationTableSize.
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compileTableSize(*wazeroir.UnionOperation) error
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// compileTableFill adds instructions to perform wazeroir.NewOperationTableFill.
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compileTableFill(*wazeroir.UnionOperation) error
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// compileV128Const adds instructions to perform wazeroir.NewOperationV128Const.
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compileV128Const(*wazeroir.UnionOperation) error
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// compileV128Add adds instructions to perform wazeroir.OperationV128Add.
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compileV128Add(o *wazeroir.UnionOperation) error
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// compileV128Sub adds instructions to perform wazeroir.OperationV128Sub.
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compileV128Sub(o *wazeroir.UnionOperation) error
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// compileV128Load adds instructions to perform wazeroir.OperationV128Load.
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compileV128Load(o *wazeroir.UnionOperation) error
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// compileV128LoadLane adds instructions to perform wazeroir.OperationV128LoadLane.
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compileV128LoadLane(o *wazeroir.UnionOperation) error
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// compileV128Store adds instructions to perform wazeroir.NewOperationV128Store.
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compileV128Store(o *wazeroir.UnionOperation) error
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// compileV128StoreLane adds instructions to perform wazeroir.NewOperationV128StoreLane.
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compileV128StoreLane(o *wazeroir.UnionOperation) error
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// compileV128ExtractLane adds instructions to perform wazeroir.NewOperationV128ExtractLane.
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compileV128ExtractLane(o *wazeroir.UnionOperation) error
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// compileV128ReplaceLane adds instructions to perform wazeroir.NewOperationV128ReplaceLane.
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compileV128ReplaceLane(o *wazeroir.UnionOperation) error
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// compileV128Splat adds instructions to perform wazeroir.NewOperationV128Splat.
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compileV128Splat(o *wazeroir.UnionOperation) error
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// compileV128Shuffle adds instructions to perform wazeroir.NewOperationV128Shuffle.
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compileV128Shuffle(o *wazeroir.UnionOperation) error
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// compileV128Swizzle adds instructions to perform wazeroir.OperationV128Swizzle.
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compileV128Swizzle(o *wazeroir.UnionOperation) error
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// compileV128AnyTrue adds instructions to perform wazeroir.OperationV128AnyTrue.
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compileV128AnyTrue(o *wazeroir.UnionOperation) error
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// compileV128AllTrue adds instructions to perform wazeroir.NewOperationV128AllTrue.
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compileV128AllTrue(o *wazeroir.UnionOperation) error
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// compileV128BitMask adds instructions to perform wazeroir.NewOperationV128BitMask.
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compileV128BitMask(*wazeroir.UnionOperation) error
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// compileV128And adds instructions to perform wazeroir.OperationV128And.
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compileV128And(*wazeroir.UnionOperation) error
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// compileV128Not adds instructions to perform wazeroir.OperationV128Not.
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compileV128Not(*wazeroir.UnionOperation) error
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// compileV128Or adds instructions to perform wazeroir.OperationV128Or.
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compileV128Or(*wazeroir.UnionOperation) error
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// compileV128Xor adds instructions to perform wazeroir.OperationV128Xor.
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compileV128Xor(*wazeroir.UnionOperation) error
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// compileV128Bitselect adds instructions to perform wazeroir.OperationV128Bitselect.
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compileV128Bitselect(*wazeroir.UnionOperation) error
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// compileV128AndNot adds instructions to perform wazeroir.OperationV128AndNot.
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compileV128AndNot(*wazeroir.UnionOperation) error
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// compileV128Shr adds instructions to perform wazeroir.NewOperationV128Shr.
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compileV128Shr(*wazeroir.UnionOperation) error
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// compileV128Shl adds instructions to perform wazeroir.NewOperationV128Shl.
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compileV128Shl(*wazeroir.UnionOperation) error
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// compileV128Cmp adds instructions to perform wazeroir.NewOperationV128Cmp.
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compileV128Cmp(*wazeroir.UnionOperation) error
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// compileV128AddSat adds instructions to perform wazeroir.NewOperationV128AddSat.
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compileV128AddSat(*wazeroir.UnionOperation) error
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// compileV128SubSat adds instructions to perform wazeroir.NewOperationV128SubSat.
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compileV128SubSat(*wazeroir.UnionOperation) error
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// compileV128Mul adds instructions to perform wazeroir.NewOperationV128Mul.
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compileV128Mul(*wazeroir.UnionOperation) error
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// compileV128Div adds instructions to perform wazeroir.NewOperationV128Div.
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compileV128Div(*wazeroir.UnionOperation) error
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// compileV128Neg adds instructions to perform wazeroir.NewOperationV128Neg.
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compileV128Neg(*wazeroir.UnionOperation) error
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// compileV128Sqrt adds instructions to perform wazeroir.NewOperationV128Sqrt.
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compileV128Sqrt(*wazeroir.UnionOperation) error
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// compileV128Abs adds instructions to perform wazeroir.NewOperationV128Abs.
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compileV128Abs(*wazeroir.UnionOperation) error
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// compileV128Popcnt adds instructions to perform wazeroir.NewOperationV128Popcnt.
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compileV128Popcnt(*wazeroir.UnionOperation) error
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// compileV128Min adds instructions to perform wazeroir.NewOperationV128Min.
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compileV128Min(*wazeroir.UnionOperation) error
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// compileV128Max adds instructions to perform wazeroir.NewOperationV128Max.
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compileV128Max(*wazeroir.UnionOperation) error
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// compileV128AvgrU adds instructions to perform wazeroir.NewOperationV128AvgrU.
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compileV128AvgrU(*wazeroir.UnionOperation) error
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// compileV128Pmin adds instructions to perform wazeroir.NewOperationV128Pmin.
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compileV128Pmin(*wazeroir.UnionOperation) error
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// compileV128Pmax adds instructions to perform wazeroir.NewOperationV128Pmax.
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compileV128Pmax(*wazeroir.UnionOperation) error
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// compileV128Ceil adds instructions to perform wazeroir.NewOperationV128Ceil.
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compileV128Ceil(*wazeroir.UnionOperation) error
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// compileV128Floor adds instructions to perform wazeroir.NewOperationV128Floor.
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compileV128Floor(*wazeroir.UnionOperation) error
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// compileV128Trunc adds instructions to perform wazeroir.NewOperationV128Trunc.
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compileV128Trunc(*wazeroir.UnionOperation) error
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// compileV128Nearest adds instructions to perform wazeroir.NewOperationV128Nearest.
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compileV128Nearest(*wazeroir.UnionOperation) error
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// compileV128Extend adds instructions to perform wazeroir.NewOperationV128Extend.
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compileV128Extend(*wazeroir.UnionOperation) error
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// compileV128ExtMul adds instructions to perform wazeroir.NewOperationV128ExtMul.
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compileV128ExtMul(*wazeroir.UnionOperation) error
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// compileV128Q15mulrSatS adds instructions to perform wazeroir.OperationV128Q15mulrSatS.
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compileV128Q15mulrSatS(*wazeroir.UnionOperation) error
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// compileV128ExtAddPairwise adds instructions to perform wazeroir.NewOperationV128ExtAddPairwise.
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compileV128ExtAddPairwise(o *wazeroir.UnionOperation) error
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// compileV128FloatPromote adds instructions to perform wazeroir.OperationV128FloatPromote.
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compileV128FloatPromote(o *wazeroir.UnionOperation) error
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// compileV128FloatDemote adds instructions to perform wazeroir.OperationV128FloatDemote.
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compileV128FloatDemote(o *wazeroir.UnionOperation) error
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// compileV128FConvertFromI adds instructions to perform wazeroir.NewOperationV128FConvertFromI.
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compileV128FConvertFromI(o *wazeroir.UnionOperation) error
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// compileV128Dot adds instructions to perform wazeroir.OperationV128Dot.
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compileV128Dot(o *wazeroir.UnionOperation) error
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// compileV128Narrow adds instructions to perform wazeroir.NewOperationV128Narrow.
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compileV128Narrow(o *wazeroir.UnionOperation) error
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// compileV128ITruncSatFromF adds instructions to perform wazeroir.NewOperationV128ITruncSatFromF.
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compileV128ITruncSatFromF(o *wazeroir.UnionOperation) error
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// compileBuiltinFunctionCheckExitCode adds instructions to perform wazeroir.OperationBuiltinFunctionCheckExitCode.
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compileBuiltinFunctionCheckExitCode() error
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// compileReleaseRegisterToStack adds instructions to write the value on a register back to memory stack region.
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compileReleaseRegisterToStack(loc *runtimeValueLocation)
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// compileLoadValueOnStackToRegister adds instructions to load the value located on the stack to the assigned register.
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compileLoadValueOnStackToRegister(loc *runtimeValueLocation)
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// maybeCompileMoveTopConditionalToGeneralPurposeRegister moves the top value on the stack
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// if the value is located on a conditional register.
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//
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// This is usually called at the beginning of methods on compiler interface where we possibly
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// compile instructions without saving the conditional register value.
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// The compileXXX functions without calling this function is saving the conditional
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// value to the stack or register by invoking compileEnsureOnRegister for the top.
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maybeCompileMoveTopConditionalToGeneralPurposeRegister() error
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// allocateRegister returns an unused register of the given type. The register will be taken
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// either from the free register pool or by stealing a used register.
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//
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// Note: resulting registers will not be marked as used so the call site should
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// mark it used if necessary.
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allocateRegister(t registerType) (reg asm.Register, err error)
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// runtimeValueLocationStack returns the current runtimeValueLocationStack of the compiler implementation.
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runtimeValueLocationStack() *runtimeValueLocationStack
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// pushRuntimeValueLocationOnRegister pushes a new runtimeValueLocation on a register `reg` and of the type `vt`.
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pushRuntimeValueLocationOnRegister(reg asm.Register, vt runtimeValueType) (ret *runtimeValueLocation)
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// pushRuntimeValueLocationOnRegister pushes a new vector value's runtimeValueLocation on a register `reg`.
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pushVectorRuntimeValueLocationOnRegister(reg asm.Register) (lowerBitsLocation *runtimeValueLocation)
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// compileNOP compiles NOP instruction and returns the corresponding asm.Node in the assembled native code.
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// This is used to emit DWARF based stack traces.
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compileNOP() asm.Node
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}
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