Drop use of NVCC_COMPAT since it is always set

hipamd/tests/src/deviceLib/hip_anyall.cpp

@@ -86,28 +86,15 @@ int main(int argc, char* argv[]) {
         printf("warp no. %d __all = %d \n", i, host_all[i]);
 
         if (host_all[i] != 1) ++allcount;
-#if defined(__HIP_PLATFORM_HCC__) && !defined(NVCC_COMPAT)
-        if (host_any[i] != 64) ++anycount;
-#else
         if (host_any[i] != 1) ++anycount;
-#endif
     }
 
-#if defined(__HIP_PLATFORM_HCC__) && !defined(NVCC_COMPAT)
-    if (anycount == 1 && allcount == 1)
-        printf("PASSED\n");
-    else {
-        printf("FAILED\n");
-        return EXIT_FAILURE;
-    }
-#else
     if (anycount == 0 && allcount == 1)
         printf("PASSED\n");
     else {
         printf("FAILED\n");
         return EXIT_FAILURE;
     }
-#endif
 
     return EXIT_SUCCESS;
 }

hipamd/tests/src/deviceLib/hip_clz.cpp

@@ -45,12 +45,7 @@ THE SOFTWARE.
 
 unsigned int firstbit_u32(unsigned int a) {
     if (a == 0) {
-#if defined(__HIP_PLATFORM_HCC__) && !defined(NVCC_COMPAT)
-
-        return -1;
-#else
         return 32;
-#endif
     }
     unsigned int pos = 0;
     while ((int)a > 0) {
@@ -62,11 +57,7 @@ unsigned int firstbit_u32(unsigned int a) {
 
 unsigned int firstbit_u64(unsigned long long int a) {
     if (a == 0) {
-#if defined(__HIP_PLATFORM_HCC__) && !defined(NVCC_COMPAT)
-        return -1;
-#else
         return 64;
-#endif
     }
     unsigned int pos = 0;
     while ((long long int)a > 0) {

hipamd/tests/src/deviceLib/hip_ffs.cpp

@@ -49,21 +49,13 @@ THE SOFTWARE.
 template <typename T>
 int lastbit(T a) {
     if (a == 0)
-#if defined(__HIP_PLATFORM_HCC__) && !defined(NVCC_COMPAT)
-        return -1;
-#else
         return 0;
-#endif
     int pos = 1;
     while ((a & 1) != 1) {
         a >>= 1;
         pos++;
     }
-#if defined(__HIP_PLATFORM_HCC__) && !defined(NVCC_COMPAT)
-    return pos - 1;
-#else
     return pos;
-#endif
 }