rename some register types

operand/checks.go

@@ -115,7 +115,7 @@ func IsYmm(op Op) bool {
 
 // IsRegisterKindSize returns true if op is a register of the given kind and size in bytes.
 func IsRegisterKindSize(op Op, k reg.Kind, n uint) bool {
-	r, ok := op.(reg.Type)
+	r, ok := op.(reg.Register)
 	return ok && r.Kind() == k && r.Bytes() == n
 }
 

operand/types.go

@@ -12,8 +12,8 @@ type Op interface {
 
 type Mem struct {
 	Disp  int
-	Base  reg.Register
-	Index reg.Register
+	Base  reg.Physical
+	Index reg.Physical
 	Scale uint8
 }