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Diffstat (limited to 'tests/tcg/mips/mips64-dspr2/mul_ph.c')
-rw-r--r--tests/tcg/mips/mips64-dspr2/mul_ph.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dspr2/mul_ph.c b/tests/tcg/mips/mips64-dspr2/mul_ph.c
new file mode 100644
index 0000000000..5a3d05cb29
--- /dev/null
+++ b/tests/tcg/mips/mips64-dspr2/mul_ph.c
@@ -0,0 +1,50 @@
+#include"io.h"
+
+int main(void)
+{
+    long long rd, rs, rt, dsp;
+    long long result, resultdsp;
+
+    rs = 0x03FB1234;
+    rt = 0x0BCC4321;
+    result = 0xFFFFFFFFF504F4B4;
+    resultdsp = 1;
+
+    __asm
+        ("mul.ph %0, %2, %3\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rd), "=r"(dsp)
+         : "r"(rs), "r"(rt)
+        );
+    dsp = (dsp >> 21) & 0x01;
+    if (rd  != result || dsp != resultdsp) {
+        printf("mul.ph wrong\n");
+        return -1;
+    }
+
+    dsp = 0;
+    __asm
+        ("wrdsp %0\n\t"
+         :
+         : "r"(dsp)
+        );
+
+    rs = 0x00210010;
+    rt = 0x00110005;
+    result = 0x2310050;
+    resultdsp = 0;
+
+    __asm
+        ("mul.ph %0, %2, %3\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rd), "=r"(dsp)
+         : "r"(rs), "r"(rt)
+        );
+    dsp = (dsp >> 21) & 0x01;
+    if (rd  != result || dsp != resultdsp) {
+        printf("mul.ph wrong\n");
+        return -1;
+    }
+
+    return 0;
+}