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Diffstat (limited to 'tests/tcg/mips/mips64-dsp/dpsu_h_obl.c')
-rw-r--r--tests/tcg/mips/mips64-dsp/dpsu_h_obl.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/dpsu_h_obl.c b/tests/tcg/mips/mips64-dsp/dpsu_h_obl.c
new file mode 100644
index 00000000..c0a8f4d7
--- /dev/null
+++ b/tests/tcg/mips/mips64-dsp/dpsu_h_obl.c
@@ -0,0 +1,32 @@
+#include "io.h"
+
+int main(void)
+{
+ long long rs, rt;
+ long long ach = 5, acl = 5;
+ long long resulth, resultl;
+
+ rs = 0x88886666BC0123AD;
+ rt = 0x9999888801643721;
+
+ resulth = 0x04;
+ resultl = 0xFFFFFFFFFFFEF115;
+
+ __asm
+ ("mthi %0, $ac1\n\t"
+ "mtlo %1, $ac1\n\t"
+ "dpsu.h.obl $ac1, %2, %3\n\t"
+ "mfhi %0, $ac1\n\t"
+ "mflo %1, $ac1\n\t"
+ : "+r"(ach), "+r"(acl)
+ : "r"(rs), "r"(rt)
+ );
+
+ if ((ach != resulth) || (acl != resultl)) {
+ printf("dpsu.h.obl wrong\n");
+
+ return -1;
+ }
+
+ return 0;
+}