X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Ftests%2Ftcg%2Fmips%2Fmips32-dspr2%2Fdpaqx_s_w_ph.c;fp=qemu%2Ftests%2Ftcg%2Fmips%2Fmips32-dspr2%2Fdpaqx_s_w_ph.c;h=ce878302468512f608a07206ffdc9ef1cb7d0b8f;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/tests/tcg/mips/mips32-dspr2/dpaqx_s_w_ph.c b/qemu/tests/tcg/mips/mips32-dspr2/dpaqx_s_w_ph.c
new file mode 100644
index 000000000..ce8783024
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips32-dspr2/dpaqx_s_w_ph.c
@@ -0,0 +1,79 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+    int rs, rt, dsp;
+    int ach = 5, acl = 5;
+    int resulth, resultl, resultdsp;
+
+    rs     = 0x800000FF;
+    rt     = 0x00018000;
+    resulth = 0x05;
+    resultl = 0x80000202;
+    resultdsp = 0x01;
+    __asm
+        ("mthi  %0, $ac1\n\t"
+         "mtlo  %1, $ac1\n\t"
+         "dpaqx_s.w.ph $ac1, %3, %4\n\t"
+         "mfhi  %0, $ac1\n\t"
+         "mflo  %1, $ac1\n\t"
+         "rddsp %2\n\t"
+         : "+r"(ach), "+r"(acl), "=r"(dsp)
+         : "r"(rs), "r"(rt)
+        );
+    dsp = (dsp >> 17) & 0x01;
+    assert(dsp == resultdsp);
+    assert(ach == resulth);
+    assert(acl == resultl);
+
+    ach    = 5;
+    acl    = 5;
+    rs     = 0x00FF00FF;
+    rt     = 0x00010002;
+    resulth = 0x05;
+    resultl = 0x05FF;
+    /***********************************************************
+     * Because of we set outflag at last time, although this
+     * time we set nothing, but it is stay the last time value.
+     **********************************************************/
+    resultdsp = 0x01;
+    __asm
+        ("mthi  %0, $ac1\n\t"
+         "mtlo  %1, $ac1\n\t"
+         "dpaqx_s.w.ph $ac1, %3, %4\n\t"
+         "mfhi  %0, $ac1\n\t"
+         "mflo  %1, $ac1\n\t"
+         "rddsp %2\n\t"
+         : "+r"(ach), "+r"(acl), "=r"(dsp)
+         : "r"(rs), "r"(rt)
+        );
+    dsp = (dsp >> 17) & 0x01;
+    assert(dsp == resultdsp);
+    assert(ach == resulth);
+    assert(acl == resultl);
+
+    ach    = 5;
+    acl    = 5;
+    rs     = 0x800000FF;
+    rt     = 0x00028000;
+    resulth = 0x05;
+    resultl = 0x80000400;
+    resultdsp = 0x01;
+    __asm
+        ("mthi  %0, $ac1\n\t"
+         "mtlo  %1, $ac1\n\t"
+         "dpaqx_s.w.ph $ac1, %3, %4\n\t"
+         "mfhi  %0, $ac1\n\t"
+         "mflo  %1, $ac1\n\t"
+         "rddsp %2\n\t"
+         : "+r"(ach), "+r"(acl), "=r"(dsp)
+         : "r"(rs), "r"(rt)
+        );
+    dsp = (dsp >> 17) & 0x01;
+    assert(dsp == resultdsp);
+    assert(ach == resulth);
+    assert(acl == resultl);
+
+    return 0;
+}