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-rw-r--r--qemu/tests/tcg/mips/mips64-dsp/subq_s_qh.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/subq_s_qh.c b/qemu/tests/tcg/mips/mips64-dsp/subq_s_qh.c
new file mode 100644
index 000000000..4053b6b88
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/subq_s_qh.c
@@ -0,0 +1,61 @@
+#include "io.h"
+
+int main(void)
+{
+ long long rd, rs, rt, result, dspreg, dspresult;
+ rs = 0x123456789ABCDEF0;
+ rt = 0x123456789ABCDEF0;
+ result = 0x0;
+ dspresult = 0x0;
+
+ __asm
+ ("subq_s.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_s.qh error1\n");
+
+ return -1;
+ }
+
+ rs = 0x4000000080000000;
+ rt = 0x9FFD00009FFC0000;
+ result = 0x7FFF0000E0040000;
+ dspresult = 0x1;
+
+ __asm
+ ("subq_s.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_s.qh error2\n");
+
+ return -1;
+ }
+
+ rs = 0x8000000000000000;
+ rt = 0x7000000000000000;
+ result = 0x8000000000000000;
+ dspresult = 0x1;
+ __asm
+ ("subq_s.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_s.qh error3\n");
+ return -1;
+ }
+
+ return 0;
+}
+