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-rw-r--r--tests/tcg/mips/mips32-dsp/mthlip.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips32-dsp/mthlip.c b/tests/tcg/mips/mips32-dsp/mthlip.c
new file mode 100644
index 0000000000..9549aae36a
--- /dev/null
+++ b/tests/tcg/mips/mips32-dsp/mthlip.c
@@ -0,0 +1,58 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+    int rs, ach, acl, dsp;
+    int result, resulth, resultl;
+
+    dsp = 0x07;
+    ach = 0x05;
+    acl = 0xB4CB;
+    rs  = 0x00FFBBAA;
+    resulth = 0xB4CB;
+    resultl = 0x00FFBBAA;
+    result  = 0x27;
+
+    __asm
+        ("wrdsp %0, 0x01\n\t"
+         "mthi %1, $ac1\n\t"
+         "mtlo %2, $ac1\n\t"
+         "mthlip %3, $ac1\n\t"
+         "mfhi %1, $ac1\n\t"
+         "mflo %2, $ac1\n\t"
+         "rddsp %0\n\t"
+         : "+r"(dsp), "+r"(ach), "+r"(acl)
+         : "r"(rs)
+        );
+    dsp = dsp & 0x3F;
+    assert(dsp == result);
+    assert(ach == resulth);
+    assert(acl == resultl);
+
+    dsp = 0x3f;
+    ach = 0x05;
+    acl = 0xB4CB;
+    rs  = 0x00FFBBAA;
+    resulth = 0xB4CB;
+    resultl = 0x00FFBBAA;
+    result  = 0x3f;
+
+    __asm
+        ("wrdsp %0, 0x01\n\t"
+         "mthi %1, $ac1\n\t"
+         "mtlo %2, $ac1\n\t"
+         "mthlip %3, $ac1\n\t"
+         "mfhi %1, $ac1\n\t"
+         "mflo %2, $ac1\n\t"
+         "rddsp %0\n\t"
+         : "+r"(dsp), "+r"(ach), "+r"(acl)
+         : "r"(rs)
+        );
+    dsp = dsp & 0x3F;
+    assert(dsp == result);
+    assert(ach == resulth);
+    assert(acl == resultl);
+
+    return 0;
+}