summaryrefslogtreecommitdiffstats
path: root/qemu/tests/tcg/cris/check_addo.c
diff options
context:
space:
mode:
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/cris/check_addo.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/cris/check_addo.c')
-rw-r--r--qemu/tests/tcg/cris/check_addo.c125
1 files changed, 125 insertions, 0 deletions
diff --git a/qemu/tests/tcg/cris/check_addo.c b/qemu/tests/tcg/cris/check_addo.c
new file mode 100644
index 000000000..3d8e789f5
--- /dev/null
+++ b/qemu/tests/tcg/cris/check_addo.c
@@ -0,0 +1,125 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include "sys.h"
+#include "crisutils.h"
+
+/* this would be better to do in asm, it's an orgy in GCC inline asm now. */
+
+#define cris_addo_b(o, v) \
+ asm volatile ("addo.b\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr");
+#define cris_addo_w(o, v) \
+ asm volatile ("addo.w\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr");
+#define cris_addo_d(o, v) \
+ asm volatile ("addo.d\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr");
+#define cris_addo_pi_b(o, v) \
+ asm volatile ("addo.b\t[%0+], %1, $acr\n" \
+ : "+b" (o): "r" (v) : "acr");
+#define cris_addo_pi_w(o, v) \
+ asm volatile ("addo.w\t[%0+], %1, $acr\n" \
+ : "+b" (o): "r" (v) : "acr");
+#define cris_addo_pi_d(o, v) \
+ asm volatile ("addo.d\t[%0+], %1, $acr\n" \
+ : "+b" (o): "r" (v) : "acr");
+
+struct {
+ uint32_t v1;
+ uint16_t v2;
+ uint32_t v3;
+ uint8_t v4;
+ uint8_t v5;
+ uint16_t v6;
+ uint32_t v7;
+} y = {
+ 32769,
+ -1,
+ 5,
+ 3, -4,
+ 2,
+ -76789887
+};
+
+static int x[3] = {0x55aa77ff, 0xccff2244, 0x88ccee19};
+
+int main(void)
+{
+ int *r;
+ unsigned char *t, *p;
+
+ /* Note, this test-case will trig an unaligned access, partly
+ to x[0] and to [x1]. */
+ t = (unsigned char *)x;
+ t -= 32768;
+ p = (unsigned char *) &y.v1;
+ mb(); /* dont reorder anything beyond here. */
+ cris_tst_cc_init();
+ asm volatile ("setf\tzvnc\n");
+ cris_addo_pi_d(p, t);
+ cris_tst_cc(1, 1, 1, 1);
+ asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
+ if (*r != 0x4455aa77)
+ err();
+
+
+ t += 32770;
+ mb(); /* dont reorder anything beyond here. */
+ cris_tst_cc_init();
+ asm volatile ("setf\tzvnc\n");
+ cris_addo_pi_w(p, t);
+ cris_tst_cc(1, 1, 1, 1);
+ asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
+ if (*r != 0x4455aa77)
+ err();
+
+ mb(); /* dont reorder anything beyond here. */
+ cris_tst_cc_init();
+ asm volatile ("setf\tzvnc\n");
+ cris_addo_d(p, r);
+ cris_tst_cc(1, 1, 1, 1);
+ p += 4;
+ asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
+ if (*r != 0xee19ccff)
+ err();
+
+ mb(); /* dont reorder anything beyond here. */
+ cris_tst_cc_init();
+ asm volatile ("setf\tzvnc\n");
+ cris_addo_pi_b(p, t);
+ cris_tst_cc(0, 0, 0, 0);
+ asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
+ if (*(uint16_t*)r != 0xff22)
+ err();
+
+ mb(); /* dont reorder anything beyond here. */
+ cris_tst_cc_init();
+ asm volatile ("setf\tzvnc\n");
+ cris_addo_b(p, r);
+ cris_tst_cc(1, 1, 1, 1);
+ p += 1;
+ asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
+ if (*r != 0x4455aa77)
+ err();
+
+ mb(); /* dont reorder anything beyond here. */
+ cris_tst_cc_init();
+ asm volatile ("setf\tzvnc\n");
+ cris_addo_w(p, r);
+ cris_tst_cc(1, 1, 1, 1);
+ p += 2;
+ asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
+ if (*r != 0xff224455)
+ err();
+
+ mb(); /* dont reorder anything beyond here. */
+ cris_tst_cc_init();
+ asm volatile ("setf\tzvnc\n");
+ cris_addo_pi_d(p, t);
+ cris_tst_cc(0, 0, 0, 0);
+ asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
+ r = (void*)(((char *)r) + 76789885);
+ if (*r != 0x55aa77ff)
+ err();
+
+ pass();
+ return 0;
+}