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| author | Mel <einebeere@gmail.com> | 2022-07-19 02:27:19 +0200 |
|---|---|---|
| committer | Mel <einebeere@gmail.com> | 2022-07-19 02:27:19 +0200 |
| commit | b6fa4bc82398b09307f2e6b75e27422d1d1ecb33 (patch) | |
| tree | e5b7aec7eb7f72f1c2f55e4b2a78d331bd81485e /pkg/lang/vm/vm.go | |
| parent | e06aeb7fa2fcb9046b8861ed3c23417555e823f5 (diff) | |
| download | jinx-b6fa4bc82398b09307f2e6b75e27422d1d1ecb33.tar.zst jinx-b6fa4bc82398b09307f2e6b75e27422d1d1ecb33.zip | |
Implement stack hygiene
Diffstat (limited to 'pkg/lang/vm/vm.go')
| -rw-r--r-- | pkg/lang/vm/vm.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/lang/vm/vm.go b/pkg/lang/vm/vm.go index ff9c28e..8b47915 100644 --- a/pkg/lang/vm/vm.go +++ b/pkg/lang/vm/vm.go @@ -116,7 +116,10 @@ func (vm *VM) step(op code.Op) (stepDecision, error) { err = vm.execPushType(name) case code.OpDrop: - _, err = vm.stack.Pop() + dropAmount, advance := vm.code.GetUint(vm.pc) + vm.pc += advance + + err = vm.execDrop(uint(dropAmount)) case code.OpGetGlobal: panic("not implemented") |