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Diffstat (limited to 'qemu/tests/tcg/openrisc/test_addic.c')
-rw-r--r--qemu/tests/tcg/openrisc/test_addic.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/qemu/tests/tcg/openrisc/test_addic.c b/qemu/tests/tcg/openrisc/test_addic.c
new file mode 100644
index 000000000..857aaa133
--- /dev/null
+++ b/qemu/tests/tcg/openrisc/test_addic.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+
+int main(void)
+{
+ int a, b, c;
+ int result;
+
+ a = 1;
+ result = 0x0;
+ __asm
+ ("l.add r1, r1, r0\n\t" /* clear carry */
+ "l.addic %0, %0, 0xffff\n\t"
+ : "+r"(a)
+ );
+ if (a != result) {
+ printf("first addic error\n");
+ return -1;
+ }
+
+ a = -1;
+ result = 0x201;
+ __asm
+ ("l.add r1, r1, r0\n\t" /* clear carry */
+ "l.addic %0, %0, 0x1\n\t"
+ "l.ori %0, r0, 0x100\n\t"
+ "l.addic %0, %0, 0x100\n\t"
+ : "+r"(a)
+ );
+ if (a != result) {
+ printf("second addic error\n");
+ return -1;
+ }
+
+ return 0;
+}