more tricky asm tests

[r16085]

diff --git a/ir/be/test/asm_test.c b/ir/be/test/asm_test.c
index 83de4fd..967fa9c 100644 (file)
--- a/ir/be/test/asm_test.c
+++ b/ir/be/test/asm_test.c
@@ -5,7 +5,7 @@ static inline unsigned char inb(const unsigned short port)
 {
     unsigned char val;
 
-    __asm__ __volatile__ ("inb  %w1, %0" : "=a"(val) : "dN"(port));
+    __asm__ __volatile__ ("inb  %w1, %0" : "=q"(val) : "dN"(port));
 
     return val;
 }
@@ -45,6 +45,36 @@ static inline unsigned int swap32(unsigned int x)
        return x;
 }
 
+#if 1
+typedef struct kernel_fd_set {
+       int bla;
+       int blup;
+} kernel_fd_set;
+#else
+typedef int kernel_fd_set;
+#endif
+
+void fs_set(int fd, kernel_fd_set* set) {
+       __asm__("btsl %1,%0" : "=m" (*(set+2)) : "r" (fd));
+}
+
+void fd_isset(int fd, kernel_fd_set *set) {
+       unsigned char result;
+
+       __asm__ __volatile__("btl %1,%2\n"
+                         "\tsetb %0"
+                       : "=q" (result)
+                       : "r" (fd),  "m" (*set));
+       return result;
+}
+
+int justcompile(void)
+{
+       outb(123, 42);
+       outb(12345, 42);
+       return inb(20) + inb(5);
+}
+
 int main()
 {
        //sincostest(0.5);