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Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dspr2/subu_ph.c')
-rw-r--r--qemu/tests/tcg/mips/mips64-dspr2/subu_ph.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dspr2/subu_ph.c b/qemu/tests/tcg/mips/mips64-dspr2/subu_ph.c
new file mode 100644
index 000000000..60a6b1b7d
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dspr2/subu_ph.c
@@ -0,0 +1,26 @@
+#include"io.h"
+
+int main(void)
+{
+ long long rd, rs, rt, dsp;
+ long long result, resultdsp;
+
+ rs = 0x87654321;
+ rt = 0x12345678;
+ result = 0x7531ECA9;
+ resultdsp = 0x01;
+
+ __asm
+ ("subu.ph %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rs), "r"(rt)
+ );
+ dsp = (dsp >> 20) & 0x01;
+ if (dsp != resultdsp || rd != result) {
+ printf("subu.ph error\n");
+ return -1;
+ }
+
+ return 0;
+}