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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/tcg/openrisc/test_mulu.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/tcg/openrisc/test_mulu.c')
-rw-r--r--qemu/tests/tcg/openrisc/test_mulu.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/qemu/tests/tcg/openrisc/test_mulu.c b/qemu/tests/tcg/openrisc/test_mulu.c
new file mode 100644
index 000000000..2d1e97d16
--- /dev/null
+++ b/qemu/tests/tcg/openrisc/test_mulu.c
@@ -0,0 +1,48 @@
+#include <stdio.h>
+
+int main(void)
+{
+ int a, b, c;
+ int result;
+
+ b = 0x4;
+ c = 0x1;
+ result = 0x4;
+ __asm
+ ("l.mulu %0, %1, %2\n\t"
+ : "=r"(a)
+ : "r"(b), "r"(c)
+ );
+ if (a != result) {
+ printf("mulu error\n");
+ return -1;
+ }
+
+ b = 0x1;
+ c = 0x0;
+ result = 0x0;
+ __asm
+ ("l.mulu %0, %1, %2\n\t"
+ : "=r"(a)
+ : "r"(b), "r"(c)
+ );
+ if (a != result) {
+ printf("mulu error\n");
+ return -1;
+ }
+
+ b = 0x1;
+ c = 0xff;
+ result = 0xff;
+ __asm
+ ("l.mulu %0, %1, %2\n\t"
+ : "=r"(a)
+ : "r"(b), "r"(c)
+ );
+ if (a != result) {
+ printf("mulu error\n");
+ return -1;
+ }
+
+ return 0;
+}