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Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/addwc.c')
-rw-r--r--qemu/tests/tcg/mips/mips64-dsp/addwc.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/addwc.c b/qemu/tests/tcg/mips/mips64-dsp/addwc.c
new file mode 100644
index 000000000..5929cd2f5
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/addwc.c
@@ -0,0 +1,59 @@
+#include "io.h"
+
+int main(void)
+{
+ long long rd, rs, rt;
+ long long dspi, dspo;
+ long long result;
+
+ rs = 0x10FF01FF;
+ rt = 0x10010001;
+ dspi = 0x00002000;
+ result = 0x21000201;
+ __asm
+ ("wrdsp %3\n"
+ "addwc %0, %1, %2\n\t"
+ : "=r"(rd)
+ : "r"(rs), "r"(rt), "r"(dspi)
+ );
+ if (rd != result) {
+ printf("1 addwc wrong\n");
+
+ return -1;
+ }
+
+ rs = 0xFFFF1111;
+ rt = 0x00020001;
+ dspi = 0x00;
+ result = 0x00011112;
+ __asm
+ ("wrdsp %3\n"
+ "addwc %0, %1, %2\n\t"
+ : "=r"(rd)
+ : "r"(rs), "r"(rt), "r"(dspi)
+ );
+ if (rd != result) {
+ printf("2 addwc wrong\n");
+
+ return -1;
+ }
+
+ rs = 0x8FFF1111;
+ rt = 0x80020001;
+ dspi = 0x00;
+ result = 0x10011112;
+ __asm
+ ("wrdsp %4\n"
+ "addwc %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dspo)
+ : "r"(rs), "r"(rt), "r"(dspi)
+ );
+ if ((rd != result) || (((dspo >> 20) & 0x01) != 1)) {
+ printf("3 addwc wrong\n");
+
+ return -1;
+ }
+
+ return 0;
+}