[LoongArch] Modify the test data of some SX/ASX tests (#86)

* [LoongArch] Modify the test data of some SX/ASX tests

Modify the arguments and results of the following instructions's
builtins to keep the test result on the LA464 and LA664 consistent.
- [X]VSHUF.B and [X]VSHUF.{H/W/D}
- XVPERIM.Q

Author: leecheechen

SingleSource/UnitTests/Vector/LASX/lasx-xvpermi_q.c

@@ -29,17 +29,17 @@ main ()
                       0x00ff00ff00ff00ff, 0x00ff00ff00ff00ff};
   v4u64_op1 = (v4u64){0xffff0000ffff0000, 0xffffffffffffffff,
                       0xffff0000ffff0000, 0xffffffffffffffff};
-  __m256i_result = (__m256i){0x0000000000000000, 0x0000000000000000,
-                             0x0000000000000000, 0x0000000000000000};
+  __m256i_result = (__m256i){0x00ff00ff00ff00ff, 0x00ff00ff00ff00ff,
+                             0xffff0000ffff0000, 0xffffffffffffffff};
   __m256i_out = __lasx_xvpermi_q((__m256)v4u64_op0, (__m256)v4u64_op1, 0xca);
   check_lasx_out(&__m256i_result, &__m256i_out, sizeof(__m256i_out), __FILE__, __LINE__);
 
   v4u64_op0 = (v4u64){0x000000000019001c, 0x0000000000000000,
                       0x000000000019001c, 0x0000000000000000};
   v4u64_op1 = (v4u64){0x00000000000001fe, 0x0000000000000000,
                       0x00000000000001fe, 0x0000000000000000};
-  __m256i_result = (__m256i){0x0000000000000000, 0x0000000000000000,
-                             0x0000000000000000, 0x0000000000000000};
+  __m256i_result = (__m256i){0x00000000000001fe, 0x0000000000000000,
+                             0x000000000019001c, 0x0000000000000000};
   __m256i_out = __lasx_xvpermi_q((__m256)v4u64_op0, (__m256)v4u64_op1, 0xb9);
   check_lasx_out(&__m256i_result, &__m256i_out, sizeof(__m256i_out), __FILE__, __LINE__);