X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Ftests%2Ftcg%2Fmips%2Fmips64-dspr2%2Fsubu_qh.c;fp=qemu%2Ftests%2Ftcg%2Fmips%2Fmips64-dspr2%2Fsubu_qh.c;h=911cb349d453dee996858035161bad318377a47d;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/tests/tcg/mips/mips64-dspr2/subu_qh.c b/qemu/tests/tcg/mips/mips64-dspr2/subu_qh.c
new file mode 100644
index 000000000..911cb349d
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dspr2/subu_qh.c
@@ -0,0 +1,24 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rd, rs, rt, dspreg, result, dspresult;
+    rs = 0x123456789ABCDEF0;
+    rt = 0x123456789ABCDEF1;
+    result = 0x000000000000000F;
+    dspresult = 0x01;
+
+    __asm("subu.qh %0, %2, %3\n\t"
+          "rddsp %1\n\t"
+          : "=r"(rd), "=r"(dspreg)
+          : "r"(rs), "r"(rt)
+         );
+
+    dspreg = ((dspreg >> 20) & 0x01);
+    if ((rd != result) || (dspreg != dspresult)) {
+        printf("subu.qh error\n");
+        return -1;
+    }
+
+    return 0;
+}