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Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/mthi.c')
-rw-r--r--qemu/tests/tcg/mips/mips64-dsp/mthi.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/mthi.c b/qemu/tests/tcg/mips/mips64-dsp/mthi.c
new file mode 100644
index 000000000..857005139
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/mthi.c
@@ -0,0 +1,24 @@
+#include "io.h"
+
+int main(void)
+{
+ long long achi, acho;
+ long long result;
+
+ achi = 0x004433;
+ result = 0x004433;
+
+ __asm
+ ("mthi %1, $ac1\n\t"
+ "mfhi %0, $ac1\n\t"
+ : "=r"(acho)
+ : "r"(achi)
+ );
+ if (result != acho) {
+ printf("mthi wrong\n");
+
+ return -1;
+ }
+
+ return 0;
+}