diff --git a/src/arm/Sub_test.go b/src/arm/Sub_test.go
index d6cb4f6..42c4f4d 100644
--- a/src/arm/Sub_test.go
+++ b/src/arm/Sub_test.go
@@ -16,6 +16,7 @@ func TestSubRegisterNumber(t *testing.T) {
 		Code        uint32
 	}{
 		{arm.X0, arm.X0, 1, 0xD1000400},
+		{arm.SP, arm.SP, 16, 0xD10043FF},
 	}
 
 	for _, pattern := range usagePatterns {
diff --git a/src/asmc/compileARM.go b/src/asmc/compileARM.go
index 45a2d73..5379846 100644
--- a/src/asmc/compileARM.go
+++ b/src/asmc/compileARM.go
@@ -87,14 +87,16 @@ func (c *compiler) compileARM(x asm.Instruction) {
 		switch x.Type {
 		case asm.TypeRegister:
 			operand := c.assembler.Param.Register[x.Index]
-			c.append(arm.StorePair(operand.Register, operand.Register, arm.SP, -16))
+			c.append(arm.SubRegisterNumber(arm.SP, arm.SP, 16))
+			c.append(arm.StoreRegister(operand.Register, arm.SP, 0, 8))
 		}
 
 	case asm.POP:
 		switch x.Type {
 		case asm.TypeRegister:
 			operand := c.assembler.Param.Register[x.Index]
-			c.append(arm.LoadPair(operand.Register, operand.Register, arm.SP, 16))
+			c.append(arm.LoadRegister(operand.Register, arm.SP, 0, 8))
+			c.append(arm.AddRegisterNumber(arm.SP, arm.SP, 16))
 		}
 
 	case asm.ADD: