Conditional return instructions

asm/opcodes.go

@@ -3,10 +3,8 @@ package asm
 import "github.com/firestuff/subcoding/vm"
 
 var opCodeByName = map[string]vm.OpCodeType{
-	"noop":   vm.OpNoOp,
-	"nop":    vm.OpNop,
-	"return": vm.OpReturn,
-	"ret":    vm.OpRet,
+	"noop": vm.OpNoOp,
+	"nop":  vm.OpNop,
 
 	"move": vm.OpMove,
 	"mov":  vm.OpMov,
@@ -53,6 +51,13 @@ var opCodeByName = map[string]vm.OpCodeType{
 	"calt":        vm.OpCalT,
 	"calliffalse": vm.OpCallIfFalse,
 	"calf":        vm.OpCalF,
+
+	"return":        vm.OpReturn,
+	"ret":           vm.OpRet,
+	"returniftrue":  vm.OpReturnIfTrue,
+	"rett":          vm.OpRetT,
+	"returniffalse": vm.OpReturnIfFalse,
+	"retf":          vm.OpRetF,
 }
 
 type operandType int
@@ -66,7 +71,6 @@ const (
 
 var operandsByOpCode = map[vm.OpCodeType][]operandType{
 	vm.OpNop: []operandType{},
-	vm.OpRet: []operandType{},
 
 	vm.OpMov:  []operandType{r, us},
 	vm.OpAdd:  []operandType{r, us},
@@ -92,4 +96,8 @@ var operandsByOpCode = map[vm.OpCodeType][]operandType{
 	vm.OpCal:  []operandType{s},
 	vm.OpCalT: []operandType{s},
 	vm.OpCalF: []operandType{s},
+
+	vm.OpRet:  []operandType{},
+	vm.OpRetT: []operandType{},
+	vm.OpRetF: []operandType{},
 }