X-Git-Url: https://git.ao2.it/experiments/inline-assembly.git/blobdiff_plain/afea09167a73b3ad1a9c41eaf581cb6b88b03044..f9852578fbd1aa0dff434dda1fd1d4d17b1645fc:/inline-asm-sum.c

diff --git a/inline-asm-sum.c b/inline-asm-sum.c
index 4f9c2f0..a578ee7 100644
--- a/inline-asm-sum.c
+++ b/inline-asm-sum.c
@@ -21,7 +21,16 @@
 
 static int sum(int a, int b)
 {
+#if defined(__i386__) || defined(__x86_64__)
+	int ret;
+	__asm__("addl %2, %1\n\t"
+		: "=a"(ret)      /* %0 bound to %eax */
+		: "a"(a), "r"(b) /* %1 is 'a' bound to %eax, %2 is 'b' */
+		);
+	return ret;
+#else
 	return a + b;
+#endif
 }
 
 int main(void)