Add qemu 2.4.0

[kvmfornfv.git] / qemu / tests / tcg / mips / mips32-dsp / precrq_rs_ph_w.c

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 (file)
index 0000000..da6845b
--- /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;
+}