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Arduinoでインラインアセンブラ
4
Last updated at Posted at 2016-02-16
単純な足し算をする。RdとRsが足し算され、結果はRdに格納される。
addvalue.ino
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
int val1 = 2,val2 = 3;
__asm__(
"add %[Rd],%[Rs]"
:[Rd] "=r" (val1)
:[Rs] "r" (val2)
);
Serial.print("addvalue = ");
Serial.println(val1);
}
void loop() {
// put your main code here, to run repeatedly:
}
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