core: vm: sqlvm: opcodes and basic structs

For runtime implementation, we define opcodes and basic structs for
runtime usage and concrete implementation.

1 files changed, 9 insertions, 4 deletions

diff --git a/core/vm/sqlvm/runtime/runtime.go b/core/vm/sqlvm/runtime/runtime.go
index 8c3a105ac..e6a3a0006 100644
--- a/core/vm/sqlvm/runtime/runtime.go
+++ b/core/vm/sqlvm/runtime/runtime.go
@@ -3,20 +3,25 @@ package runtime
 import (
 	"github.com/dexon-foundation/dexon/core/vm"
 	"github.com/dexon-foundation/dexon/core/vm/sqlvm/common"
-	"github.com/dexon-foundation/dexon/core/vm/sqlvm/errors"
+	se "github.com/dexon-foundation/dexon/core/vm/sqlvm/errors"
 )
 
 // Run is runtime entrypoint.
 func Run(stateDB vm.StateDB, ins []Instruction, registers []*Operand) (ret []byte, err error) {
 	for _, in := range ins {
+		for i := 0; i < len(in.Input); i++ {
+			if !in.Input[i].IsImmediate {
+				in.Input[i] = registers[in.Input[i].RegisterIndex]
+			}
+		}
 		opFunc := jumpTable[in.Op]
 		loadRegister(in.Input, registers)
 		errCode := opFunc(&common.Context{}, in.Input, registers, in.Output)
 		if errCode != nil {
-			err = errors.Error{
+			err = se.Error{
 				Position: in.Position,
-				Code:     errCode.(errors.ErrorCode),
-				Category: errors.ErrorCategoryRuntime,
+				Code:     errCode.(se.ErrorCode),
+				Category: se.ErrorCategoryRuntime,
 			}
 			return nil, err
 		}