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Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/addu_qb.c')
-rw-r--r--qemu/tests/tcg/mips/mips64-dsp/addu_qb.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/addu_qb.c b/qemu/tests/tcg/mips/mips64-dsp/addu_qb.c
new file mode 100644
index 000000000..3b9b5fc5b
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/addu_qb.c
@@ -0,0 +1,40 @@
+#include "io.h"
+
+int main(void)
+{
+ long long rd, rs, rt;
+ long long dsp;
+ long long result;
+
+ rs = 0x00FF00FF;
+ rt = 0x00010001;
+ result = 0x00000000;
+ __asm
+ ("addu.qb %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rs), "r"(rt)
+ );
+ if ((rd != result) || (((dsp >> 20) & 0x01) != 1)) {
+ printf("1 addu.qb wrong\n");
+
+ return -1;
+ }
+
+ rs = 0xFFFF1111;
+ rt = 0x00020001;
+ result = 0xFFFFFFFFFF011112;
+ __asm
+ ("addu.qb %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rs), "r"(rt)
+ );
+ if ((rd != result) || (((dsp >> 20) & 0x01) != 1)) {
+ printf("2 addu.qb wrong\n");
+
+ return -1;
+ }
+
+ return 0;
+}