Add qemu 2.4.0
[kvmfornfv.git] / qemu / tests / tcg / mips / mips64-dspr2 / absq_s_qb.c
diff --git a/qemu/tests/tcg/mips/mips64-dspr2/absq_s_qb.c b/qemu/tests/tcg/mips/mips64-dspr2/absq_s_qb.c
new file mode 100644 (file)
index 0000000..f7aec3e
--- /dev/null
@@ -0,0 +1,42 @@
+#include "io.h"
+int main()
+{
+    long long input, result, dsp;
+    long long hope;
+
+    input = 0x701BA35E;
+    hope  = 0x701B5D5E;
+
+    __asm
+        ("absq_s.qb %0, %1\n\t"
+         : "=r"(result)
+         : "r"(input)
+        );
+    if (result != hope) {
+        printf("absq_s.qb error\n");
+        return -1;
+    }
+
+    input = 0x801BA35E;
+    hope  = 0x7F1B5D5E;
+
+    __asm
+        ("absq_s.qb %0, %2\n\t"
+         "rddsp %1\n\t"
+         : "=r"(result), "=r"(dsp)
+         : "r"(input)
+        );
+    dsp = dsp >> 20;
+    dsp &= 0x01;
+    if (result != hope) {
+        printf("absq_s.qb error\n");
+        return -1;
+    }
+
+    if (dsp != 1) {
+        printf("absq_s.qb error\n");
+        return -1;
+    }
+
+    return 0;
+}