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Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/mthlip.c')
-rw-r--r--qemu/tests/tcg/mips/mips64-dsp/mthlip.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/mthlip.c b/qemu/tests/tcg/mips/mips64-dsp/mthlip.c
new file mode 100644
index 000000000..957cd426f
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/mthlip.c
@@ -0,0 +1,61 @@
+#include "io.h"
+
+int main(void)
+{
+ long long rs, ach, acl, dsp;
+ long long result, resulth, resultl;
+
+ dsp = 0x07;
+ ach = 0x05;
+ acl = 0xB4CB;
+ rs = 0x00FFBBAA;
+ resulth = 0xB4CB;
+ resultl = 0x00FFBBAA;
+ result = 0x27;
+
+ __asm
+ ("wrdsp %0, 0x01\n\t"
+ "mthi %1, $ac1\n\t"
+ "mtlo %2, $ac1\n\t"
+ "mthlip %3, $ac1\n\t"
+ "mfhi %1, $ac1\n\t"
+ "mflo %2, $ac1\n\t"
+ "rddsp %0\n\t"
+ : "+r"(dsp), "+r"(ach), "+r"(acl)
+ : "r"(rs)
+ );
+ dsp = dsp & 0x3F;
+ if ((dsp != result) || (ach != resulth) || (acl != resultl)) {
+ printf("mthlip wrong\n");
+
+ return -1;
+ }
+
+ dsp = 0x3f;
+ ach = 0x05;
+ acl = 0xB4CB;
+ rs = 0x00FFBBAA;
+ resulth = 0xB4CB;
+ resultl = 0x00FFBBAA;
+ result = 0x3f;
+
+ __asm
+ ("wrdsp %0, 0x01\n\t"
+ "mthi %1, $ac1\n\t"
+ "mtlo %2, $ac1\n\t"
+ "mthlip %3, $ac1\n\t"
+ "mfhi %1, $ac1\n\t"
+ "mflo %2, $ac1\n\t"
+ "rddsp %0\n\t"
+ : "+r"(dsp), "+r"(ach), "+r"(acl)
+ : "r"(rs)
+ );
+ dsp = dsp & 0x3F;
+ if ((dsp != result) || (ach != resulth) || (acl != resultl)) {
+ printf("mthlip wrong\n");
+
+ return -1;
+ }
+
+ return 0;
+}