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Diffstat (limited to 'tests/tcg/mips/mips64-dsp/dextr_s_h.c')
-rw-r--r--tests/tcg/mips/mips64-dsp/dextr_s_h.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/dextr_s_h.c b/tests/tcg/mips/mips64-dsp/dextr_s_h.c
new file mode 100644
index 0000000000..1adb5549a9
--- /dev/null
+++ b/tests/tcg/mips/mips64-dsp/dextr_s_h.c
@@ -0,0 +1,73 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rt, dsp;
+    long long achi, acli;
+    long long res, resdsp;
+
+    achi = 0x87654321;
+    acli = 0x12345678;
+
+    res = 0xffffffffffff8000;
+    resdsp = 0x1;
+
+    __asm
+        ("mthi %2, $ac1\n\t"
+         "mtlo %3, $ac1\n\t"
+         "dextr_s.h %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("1 dextr_s.h error\n");
+        return -1;
+    }
+
+    achi = 0x77654321;
+    acli = 0x12345678;
+
+    res = 0x7fff;
+    resdsp = 0x1;
+
+    __asm
+        ("mthi %2, $ac1\n\t"
+         "mtlo %3, $ac1\n\t"
+         "dextr_s.h %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("2 dextr_s.h error\n");
+        return -1;
+    }
+
+    achi = 0x00;
+    acli = 0x78;
+
+    res = 0x7;
+    resdsp = 0x1;
+
+    __asm
+        ("mthi %2, $ac1\n\t"
+         "mtlo %3, $ac1\n\t"
+         "dextr_s.h %0, $ac1, 0x4\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rt), "=r"(dsp)
+         : "r"(achi), "r"(acli)
+        );
+    dsp = (dsp >> 23) & 0x1;
+
+    if ((dsp != resdsp) || (rt != res)) {
+        printf("3 dextr_s.h error\n");
+        return -1;
+    }
+
+    return 0;
+}