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Diffstat (limited to 'tests/tcg/openrisc/test_div.c')
-rw-r--r--tests/tcg/openrisc/test_div.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/tcg/openrisc/test_div.c b/tests/tcg/openrisc/test_div.c
new file mode 100644
index 0000000000..9b65f6e673
--- /dev/null
+++ b/tests/tcg/openrisc/test_div.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+
+int main(void)
+{
+ int a, b, c;
+ int result;
+
+ b = 0x120;
+ c = 0x4;
+ result = 0x48;
+ __asm
+ ("l.div %0, %1, %2\n\t"
+ : "=r"(a)
+ : "r"(b), "r"(c)
+ );
+ if (a != result) {
+ printf("div error\n");
+ return -1;
+ }
+
+ result = 0x4;
+ __asm
+ ("l.div %0, %1, %0\n\t"
+ : "+r"(a)
+ : "r"(b)
+ );
+ if (a != result) {
+ printf("div error\n");
+ return -1;
+ }
+
+ b = 0xffffffff;
+ c = 0x80000000;
+ result = 0;
+ __asm
+ ("l.div %0, %1, %2\n\t"
+ : "=r"(a)
+ : "r"(b), "r"(c)
+ );
+ if (a != result) {
+ printf("div error\n");
+ return -1;
+ }
+
+ b = 0x80000000;
+ c = 0xffffffff;
+ __asm
+ ("l.div %0, %1, %2\n\t"
+ : "=r"(a)
+ : "r"(b), "r"(c)
+ );
+
+ return 0;
+}