From 3f4efe745a0404953266476ec52db54b182de2f8 Mon Sep 17 00:00:00 2001 From: Mel Date: Fri, 20 May 2022 21:04:37 +0200 Subject: Call and return from functions --- pkg/lang/vm/vm.go | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'pkg/lang/vm/vm.go') diff --git a/pkg/lang/vm/vm.go b/pkg/lang/vm/vm.go index a428bfd..dfe1ae2 100644 --- a/pkg/lang/vm/vm.go +++ b/pkg/lang/vm/vm.go @@ -85,7 +85,10 @@ func (vm *VM) step(op code.Op) (stepDecision, error) { case code.OpPushArray: vm.execPushArray() case code.OpPushFunction: - panic("not implemented") + x, advance := vm.code.GetUint(vm.pc) + vm.pc += advance + + vm.execPushFunction(int(x)) case code.OpPushObject: panic("not implemented") @@ -120,7 +123,7 @@ func (vm *VM) step(op code.Op) (stepDecision, error) { case code.OpLte: err = vm.execLte() case code.OpCall: - panic("not implemented") + err = vm.execCall() case code.OpJmp: pc, _ := vm.code.GetUint(vm.pc) @@ -134,7 +137,7 @@ func (vm *VM) step(op code.Op) (stepDecision, error) { vm.pc += advance err = vm.execJumpIf(int(pc), false) case code.OpRet: - panic("not implemented") + err = vm.execRet() case code.OpTempArrLen: err = vm.execTempArrLen() -- cgit 1.4.1