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Diffstat (limited to 'tests/tcg/mips/mips64-dsp/subq_qh.c')
-rw-r--r--tests/tcg/mips/mips64-dsp/subq_qh.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/subq_qh.c b/tests/tcg/mips/mips64-dsp/subq_qh.c
new file mode 100644
index 00000000..76d5f0a1
--- /dev/null
+++ b/tests/tcg/mips/mips64-dsp/subq_qh.c
@@ -0,0 +1,26 @@
+#include "io.h"
+
+int main(void)
+{
+ long long rd, rs, rt, result, dspreg, dspresult;
+ rt = 0x123456789ABCDEF0;
+ rs = 0x123456789ABCDEF0;
+ result = 0x0;
+ dspresult = 0x0;
+
+ __asm
+ ("subq.qh %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dspreg)
+ : "r"(rs), "r"(rt)
+ );
+ dspreg = (dspreg >> 20) & 0x1;
+ if ((rd != result) || (dspreg != dspresult)) {
+ printf("subq.qh error\n\t");
+
+ return -1;
+ }
+
+ return 0;
+}
+