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Diffstat (limited to 'qemu/tests/tcg/mips/mips32-dsp/shilov.c')
-rw-r--r--qemu/tests/tcg/mips/mips32-dsp/shilov.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips32-dsp/shilov.c b/qemu/tests/tcg/mips/mips32-dsp/shilov.c
new file mode 100644
index 000000000..e1d6cea4b
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips32-dsp/shilov.c
@@ -0,0 +1,49 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rs, ach, acl;
+ int resulth, resultl;
+
+ rs = 0x0F;
+ ach = 0xBBAACCFF;
+ acl = 0x1C3B001D;
+
+ resulth = 0x17755;
+ resultl = 0x99fe3876;
+
+ __asm
+ ("mthi %0, $ac1\n\t"
+ "mtlo %1, $ac1\n\t"
+ "shilov $ac1, %2\n\t"
+ "mfhi %0, $ac1\n\t"
+ "mflo %1, $ac1\n\t"
+ : "+r"(ach), "+r"(acl)
+ : "r"(rs)
+ );
+ assert(ach == resulth);
+ assert(acl == resultl);
+
+
+ rs = 0xffffffff;
+ ach = 0x1;
+ acl = 0x80000000;
+
+ resulth = 0x3;
+ resultl = 0x0;
+
+ __asm
+ ("mthi %0, $ac1\n\t"
+ "mtlo %1, $ac1\n\t"
+ "shilov $ac1, %2\n\t"
+ "mfhi %0, $ac1\n\t"
+ "mflo %1, $ac1\n\t"
+ : "+r"(ach), "+r"(acl)
+ : "r"(rs)
+ );
+ assert(ach == resulth);
+ assert(acl == resultl);
+
+ return 0;
+}