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Diffstat (limited to 'qemu/tests/tcg/openrisc/test_add.c')
-rw-r--r--qemu/tests/tcg/openrisc/test_add.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/qemu/tests/tcg/openrisc/test_add.c b/qemu/tests/tcg/openrisc/test_add.c
new file mode 100644
index 000000000..3d23592e7
--- /dev/null
+++ b/qemu/tests/tcg/openrisc/test_add.c
@@ -0,0 +1,43 @@
+#include <stdio.h>
+
+int main(void)
+{
+ int a, b, d;
+ int result;
+
+ a = 0x100;
+ b = 0x100;
+ result = 0x200;
+ __asm
+ ("l.add %0, %0, %1\n\t"
+ : "+r"(a)
+ : "r"(b)
+ );
+ if (a != result) {
+ printf("add error\n");
+ return -1;
+ }
+
+ a = 0xffff;
+ b = 0x1;
+ result = 0x10000;
+ __asm
+ ("l.add %0, %0, %1\n\t"
+ : "+r"(a)
+ : "r"(b)
+ );
+ if (a != result) {
+ printf("add error\n");
+ return -1;
+ }
+
+ a = 0x7fffffff;
+ b = 0x1;
+ __asm
+ ("l.add %0, %1, %2\n\t"
+ : "=r"(d)
+ : "r"(b), "r"(a)
+ );
+
+ return 0;
+}