X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Ftests%2Ftcg%2Fmips%2Fmips64-dsp%2Fdextr_r_w.c;fp=qemu%2Ftests%2Ftcg%2Fmips%2Fmips64-dsp%2Fdextr_r_w.c;h=2774e9bfcc9894973f3bb780bdaccea93f39ca18;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/tests/tcg/mips/mips64-dsp/dextr_r_w.c b/qemu/tests/tcg/mips/mips64-dsp/dextr_r_w.c
new file mode 100644
index 000000000..2774e9bfc
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/dextr_r_w.c
@@ -0,0 +1,54 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rt, dsp;
+    long long achi, acli;
+    long long res, resdsp;
+
+    achi = 0x87654321;
+    acli = 0x12345678;
+
+    res = 0x123456;
+    resdsp = 0x01;
+
+    __asm
+        ("mthi %2, $ac1\n\t"
+         "mtlo %3, $ac1\n\t"
+         "dextr_r.w %0, $ac1, 0x8\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rt), "=r"(dsp)
+         : "r"(achi), "r"(acli)
+        );
+
+    dsp = (dsp >> 23) & 0x1;
+
+    if ((dsp != resdsp) || (rt != res)) {
+        printf("dextr_r.w error\n");
+        return -1;
+    }
+
+    achi = 0x87654321;
+    acli = 0x12345678;
+
+    res = 0x12345678;
+    resdsp = 0x01;
+
+    __asm
+        ("mthi %2, $ac1\n\t"
+         "mtlo %3, $ac1\n\t"
+         "dextr_r.w %0, $ac1, 0x0\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rt), "=r"(dsp)
+         : "r"(achi), "r"(acli)
+        );
+
+    dsp = (dsp >> 23) & 0x1;
+
+    if ((dsp != resdsp) || (rt != res)) {
+        printf("dextr_r.w error\n");
+        return -1;
+    }
+
+    return 0;
+}