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Diffstat (limited to 'tests/tcg/mips/mips32-dsp/mthlip.c')
-rw-r--r--tests/tcg/mips/mips32-dsp/mthlip.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips32-dsp/mthlip.c b/tests/tcg/mips/mips32-dsp/mthlip.c
new file mode 100644
index 0000000000..9549aae36a
--- /dev/null
+++ b/tests/tcg/mips/mips32-dsp/mthlip.c
@@ -0,0 +1,58 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rs, ach, acl, dsp;
+ int 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;
+ assert(dsp == result);
+ assert(ach == resulth);
+ assert(acl == resultl);
+
+ 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;
+ assert(dsp == result);
+ assert(ach == resulth);
+ assert(acl == resultl);
+
+ return 0;
+}