(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
riscv/
rvv/
vsetvl/
vlmax_bb_prop-16.c
       1  /* { dg-do compile } */
       2  /* { dg-options "-march=rv32gcv -mabi=ilp32 -fno-tree-vectorize" } */
       3  
       4  #include "riscv_vector.h"
       5  
       6  void f (int8_t * restrict in, int8_t * restrict out, int n)
       7  {
       8    switch (n)
       9    {
      10    case 0:{
      11      vbool64_t v = *(vbool64_t*)(in + 500);
      12      *(vbool64_t*)(out + 500) = v;
      13      break;
      14    }
      15    case 1:{
      16      vbool64_t v = *(vbool64_t*)(in + 500);
      17      *(vbool64_t*)(out + 500) = v;
      18      break;
      19    }
      20    default:{
      21      break;
      22    }
      23    }
      24  
      25    for (int i = 0 ; i < n * n; i++)
      26      out[i] = out[i] + out[i];
      27    
      28    for (int i = 0 ; i < n * n * n; i++)
      29      out[i] = out[i] * out[i];
      30  
      31    for (int i = 0 ; i < n * n * n * n; i++)
      32      out[i] = out[i] * out[i];
      33    
      34    for (int i = 0 ; i < n * n * n * n; i++) {
      35      vbool64_t v = *(vbool64_t*)(in + 900 + i);
      36      *(vbool64_t*)(out + 900 + i) = v;
      37    }
      38  }
      39  
      40  void f2 (int8_t * restrict in, int8_t * restrict out, int n)
      41  {
      42    switch (n)
      43    {
      44    case 0:{
      45      vbool32_t v = *(vbool32_t*)(in + 500);
      46      *(vbool32_t*)(out + 500) = v;
      47      break;
      48    }
      49    case 1:{
      50      vbool32_t v = *(vbool32_t*)(in + 500);
      51      *(vbool32_t*)(out + 500) = v;
      52      break;
      53    }
      54    default:{
      55      break;
      56    }
      57    }
      58  
      59    for (int i = 0 ; i < n * n; i++)
      60      out[i] = out[i] + out[i];
      61    
      62    for (int i = 0 ; i < n * n * n; i++)
      63      out[i] = out[i] * out[i];
      64  
      65    for (int i = 0 ; i < n * n * n * n; i++)
      66      out[i] = out[i] * out[i];
      67    
      68    for (int i = 0 ; i < n * n * n * n; i++) {
      69      vbool32_t v = *(vbool32_t*)(in + 900 + i);
      70      *(vbool32_t*)(out + 900 + i) = v;
      71    }
      72  }
      73  
      74  void f3 (int8_t * restrict in, int8_t * restrict out, int n)
      75  {
      76    switch (n)
      77    {
      78    case 0:{
      79      vbool16_t v = *(vbool16_t*)(in + 500);
      80      *(vbool16_t*)(out + 500) = v;
      81      break;
      82    }
      83    case 1:{
      84      vbool16_t v = *(vbool16_t*)(in + 500);
      85      *(vbool16_t*)(out + 500) = v;
      86      break;
      87    }
      88    default:{
      89      break;
      90    }
      91    }
      92  
      93    for (int i = 0 ; i < n * n; i++)
      94      out[i] = out[i] + out[i];
      95    
      96    for (int i = 0 ; i < n * n * n; i++)
      97      out[i] = out[i] * out[i];
      98  
      99    for (int i = 0 ; i < n * n * n * n; i++)
     100      out[i] = out[i] * out[i];
     101    
     102    for (int i = 0 ; i < n * n * n * n; i++) {
     103      vbool16_t v = *(vbool16_t*)(in + 900 + i);
     104      *(vbool16_t*)(out + 900 + i) = v;
     105    }
     106  }
     107  
     108  void f4 (int8_t * restrict in, int8_t * restrict out, int n)
     109  {
     110    switch (n)
     111    {
     112    case 0:{
     113      vbool8_t v = *(vbool8_t*)(in + 500);
     114      *(vbool8_t*)(out + 500) = v;
     115      break;
     116    }
     117    case 1:{
     118      vbool8_t v = *(vbool8_t*)(in + 500);
     119      *(vbool8_t*)(out + 500) = v;
     120      break;
     121    }
     122    default:{
     123      break;
     124    }
     125    }
     126  
     127    for (int i = 0 ; i < n * n; i++)
     128      out[i] = out[i] + out[i];
     129    
     130    for (int i = 0 ; i < n * n * n; i++)
     131      out[i] = out[i] * out[i];
     132  
     133    for (int i = 0 ; i < n * n * n * n; i++)
     134      out[i] = out[i] * out[i];
     135    
     136    for (int i = 0 ; i < n * n * n * n; i++) {
     137      vbool8_t v = *(vbool8_t*)(in + 900 + i);
     138      *(vbool8_t*)(out + 900 + i) = v;
     139    }
     140  }
     141  
     142  void f5 (int8_t * restrict in, int8_t * restrict out, int n)
     143  {
     144    switch (n)
     145    {
     146    case 0:{
     147      vbool4_t v = *(vbool4_t*)(in + 500);
     148      *(vbool4_t*)(out + 500) = v;
     149      break;
     150    }
     151    case 1:{
     152      vbool4_t v = *(vbool4_t*)(in + 500);
     153      *(vbool4_t*)(out + 500) = v;
     154      break;
     155    }
     156    default:{
     157      break;
     158    }
     159    }
     160  
     161    for (int i = 0 ; i < n * n; i++)
     162      out[i] = out[i] + out[i];
     163    
     164    for (int i = 0 ; i < n * n * n; i++)
     165      out[i] = out[i] * out[i];
     166  
     167    for (int i = 0 ; i < n * n * n * n; i++)
     168      out[i] = out[i] * out[i];
     169    
     170    for (int i = 0 ; i < n * n * n * n; i++) {
     171      vbool4_t v = *(vbool4_t*)(in + 900 + i);
     172      *(vbool4_t*)(out + 900 + i) = v;
     173    }
     174  }
     175  
     176  void f6 (int8_t * restrict in, int8_t * restrict out, int n)
     177  {
     178    switch (n)
     179    {
     180    case 0:{
     181      vbool2_t v = *(vbool2_t*)(in + 500);
     182      *(vbool2_t*)(out + 500) = v;
     183      break;
     184    }
     185    case 1:{
     186      vbool2_t v = *(vbool2_t*)(in + 500);
     187      *(vbool2_t*)(out + 500) = v;
     188      break;
     189    }
     190    default:{
     191      break;
     192    }
     193    }
     194  
     195    for (int i = 0 ; i < n * n; i++)
     196      out[i] = out[i] + out[i];
     197    
     198    for (int i = 0 ; i < n * n * n; i++)
     199      out[i] = out[i] * out[i];
     200  
     201    for (int i = 0 ; i < n * n * n * n; i++)
     202      out[i] = out[i] * out[i];
     203    
     204    for (int i = 0 ; i < n * n * n * n; i++) {
     205      vbool2_t v = *(vbool2_t*)(in + 900 + i);
     206      *(vbool2_t*)(out + 900 + i) = v;
     207    }
     208  }
     209  
     210  void f7 (int8_t * restrict in, int8_t * restrict out, int n)
     211  {
     212    switch (n)
     213    {
     214    case 0:{
     215      vbool1_t v = *(vbool1_t*)(in + 500);
     216      *(vbool1_t*)(out + 500) = v;
     217      break;
     218    }
     219    case 1:{
     220      vbool1_t v = *(vbool1_t*)(in + 500);
     221      *(vbool1_t*)(out + 500) = v;
     222      break;
     223    }
     224    default:{
     225      break;
     226    }
     227    }
     228  
     229    for (int i = 0 ; i < n * n; i++)
     230      out[i] = out[i] + out[i];
     231    
     232    for (int i = 0 ; i < n * n * n; i++)
     233      out[i] = out[i] * out[i];
     234  
     235    for (int i = 0 ; i < n * n * n * n; i++)
     236      out[i] = out[i] * out[i];
     237    
     238    for (int i = 0 ; i < n * n * n * n; i++) {
     239      vbool1_t v = *(vbool1_t*)(in + 900 + i);
     240      *(vbool1_t*)(out + 900 + i) = v;
     241    }
     242  }
     243  
     244  /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O1" } } } } */
     245  /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf4,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O1" } } } } */
     246  /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf2,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O1" } } } } */
     247  /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*m1,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O1" } } } } */
     248  /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*m2,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O1" } } } } */
     249  /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*m4,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O1" } } } } */
     250  /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*m8,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O1" } } } } */