X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Ftests%2Ftcg%2Fmips%2Fmips32-dsp%2Fprecrq_rs_ph_w.c;fp=qemu%2Ftests%2Ftcg%2Fmips%2Fmips32-dsp%2Fprecrq_rs_ph_w.c;h=da6845bf2423632c19e271dbe8995ed92468bf09;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/tests/tcg/mips/mips32-dsp/precrq_rs_ph_w.c b/qemu/tests/tcg/mips/mips32-dsp/precrq_rs_ph_w.c
new file mode 100644
index 000000000..da6845bf2
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips32-dsp/precrq_rs_ph_w.c
@@ -0,0 +1,51 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+    int rd, rs, rt;
+    int dsp;
+    int result;
+
+    rs = 0x12345678;
+    rt = 0x87654321;
+    result = 0x12348765;
+
+    __asm
+        ("wrdsp $0\n\t"
+         "precrq_rs.ph.w %0, %1, %2\n\t"
+         : "=r"(rd)
+         : "r"(rs), "r"(rt)
+        );
+    assert(result == rd);
+
+    rs = 0x7FFFC678;
+    rt = 0x865432A0;
+    result = 0x7FFF8654;
+
+    __asm
+        ("wrdsp $0\n\t"
+         "precrq_rs.ph.w %0, %2, %3\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rd), "=r"(dsp)
+         : "r"(rs), "r"(rt)
+        );
+    assert(((dsp >> 22) & 0x01) == 1);
+    assert(result == rd);
+
+    rs = 0xBEEFFEED;
+    rt = 0x7FFF8000;
+    result = 0xBEF07FFF;
+
+    __asm
+        ("wrdsp $0\n\t"
+         "precrq_rs.ph.w %0, %2, %3\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rd), "=r"(dsp)
+         : "r"(rs), "r"(rt)
+        );
+    assert(((dsp >> 22) & 0x01) == 1);
+    assert(result == rd);
+
+    return 0;
+}