X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Ftests%2Ftcg%2Fmips%2Fmips64-dsp%2Fdmthlip.c;fp=qemu%2Ftests%2Ftcg%2Fmips%2Fmips64-dsp%2Fdmthlip.c;h=027555fb535b11eac0355abe82f2f54f92d0a8d1;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/tests/tcg/mips/mips64-dsp/dmthlip.c b/qemu/tests/tcg/mips/mips64-dsp/dmthlip.c
new file mode 100644
index 000000000..027555fb5
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/dmthlip.c
@@ -0,0 +1,41 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rs, dsp;
+    long long achi, acli;
+
+    long long rsdsp;
+    long long acho, aclo;
+
+    long long res;
+    long long reshi, reslo;
+
+
+    rs = 0xaaaabbbbccccdddd;
+    achi = 0x87654321;
+    acli = 0x12345678;
+    dsp = 0x22;
+
+    res = 0x62;
+    reshi = 0x12345678;
+    reslo = 0xffffffffccccdddd;
+
+    __asm
+        ("mthi %3, $ac1\n\t"
+         "mtlo %4, $ac1\n\t"
+         "wrdsp %5\n\t"
+         "dmthlip %6, $ac1\n\t"
+         "rddsp %0\n\t"
+         "mfhi %1, $ac1\n\t"
+         "mflo %2, $ac1\n\t"
+         : "=r"(rsdsp), "=r"(acho), "=r"(aclo)
+         : "r"(achi), "r"(acli), "r"(dsp), "r"(rs)
+        );
+    if ((rsdsp != res) || (acho != reshi) || (aclo != reslo)) {
+        printf("dmthlip error\n");
+        return -1;
+    }
+
+    return 0;
+}