gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_bb_prop-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "--param=riscv-autovec-preference=scalable -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   if (n == 0) {
   9     vint8mf8_t v = *(vint8mf8_t*)(in + 500);
  10     *(vint8mf8_t*)(out + 500) = v;
  11   } else if (n == 1) {
  12     vint8mf8_t v = *(vint8mf8_t*)(in + 600);
  13     *(vint8mf8_t*)(out + 600) = v;
  14   } else {
  15     vint8mf8_t v = *(vint8mf8_t*)(in + 700);
  16     *(vint8mf8_t*)(out + 700) = v;
  17   }
  18
  19   for (int i = 0 ; i < n * n; i++)
  20     out[i] = out[i] + out[i];
  21
  22   for (int i = 0 ; i < n * n * n; i++)
  23     out[i] = out[i] * out[i];
  24
  25   for (int i = 0 ; i < n * n * n * n; i++)
  26     out[i] = out[i] * out[i];
  27
  28   for (int i = 0 ; i < n * n * n * n; i++) {
  29     vint8mf8_t v = *(vint8mf8_t*)(in + 900 + i);
  30     *(vint8mf8_t*)(out + 900 + i) = v;
  31   }
  32 }
  33
  34 void f2 (int8_t * restrict in, int8_t * restrict out, int n)
  35 {
  36   if (n == 0) {
  37     vint8mf4_t v = *(vint8mf4_t*)(in + 500);
  38     *(vint8mf4_t*)(out + 500) = v;
  39   } else if (n == 1) {
  40     vint8mf4_t v = *(vint8mf4_t*)(in + 600);
  41     *(vint8mf4_t*)(out + 600) = v;
  42   } else {
  43     vint8mf4_t v = *(vint8mf4_t*)(in + 700);
  44     *(vint8mf4_t*)(out + 700) = v;
  45   }
  46
  47   for (int i = 0 ; i < n * n; i++)
  48     out[i] = out[i] + out[i];
  49
  50   for (int i = 0 ; i < n * n * n; i++)
  51     out[i] = out[i] * out[i];
  52
  53   for (int i = 0 ; i < n * n * n * n; i++)
  54     out[i] = out[i] * out[i];
  55
  56   for (int i = 0 ; i < n * n * n * n; i++) {
  57     vint8mf4_t v = *(vint8mf4_t*)(in + 900 + i);
  58     *(vint8mf4_t*)(out + 900 + i) = v;
  59   }
  60 }
  61
  62 void f3 (int8_t * restrict in, int8_t * restrict out, int n)
  63 {
  64   if (n == 0) {
  65     vint8mf2_t v = *(vint8mf2_t*)(in + 500);
  66     *(vint8mf2_t*)(out + 500) = v;
  67   } else if (n == 1) {
  68     vint8mf2_t v = *(vint8mf2_t*)(in + 600);
  69     *(vint8mf2_t*)(out + 600) = v;
  70   } else {
  71     vint8mf2_t v = *(vint8mf2_t*)(in + 700);
  72     *(vint8mf2_t*)(out + 700) = v;
  73   }
  74
  75   for (int i = 0 ; i < n * n; i++)
  76     out[i] = out[i] + out[i];
  77
  78   for (int i = 0 ; i < n * n * n; i++)
  79     out[i] = out[i] * out[i];
  80
  81   for (int i = 0 ; i < n * n * n * n; i++)
  82     out[i] = out[i] * out[i];
  83
  84   for (int i = 0 ; i < n * n * n * n; i++) {
  85     vint8mf2_t v = *(vint8mf2_t*)(in + 900 + i);
  86     *(vint8mf2_t*)(out + 900 + i) = v;
  87   }
  88 }
  89
  90 void f4 (int8_t * restrict in, int8_t * restrict out, int n)
  91 {
  92   if (n == 0) {
  93     vint16mf4_t v = *(vint16mf4_t*)(in + 500);
  94     *(vint16mf4_t*)(out + 500) = v;
  95   } else if (n == 1) {
  96     vint16mf4_t v = *(vint16mf4_t*)(in + 600);
  97     *(vint16mf4_t*)(out + 600) = v;
  98   } else {
  99     vint16mf4_t v = *(vint16mf4_t*)(in + 700);
 100     *(vint16mf4_t*)(out + 700) = v;
 101   }
 102
 103   for (int i = 0 ; i < n * n; i++)
 104     out[i] = out[i] + out[i];
 105
 106   for (int i = 0 ; i < n * n * n; i++)
 107     out[i] = out[i] * out[i];
 108
 109   for (int i = 0 ; i < n * n * n * n; i++)
 110     out[i] = out[i] * out[i];
 111
 112   for (int i = 0 ; i < n * n * n * n; i++) {
 113     vint16mf4_t v = *(vint16mf4_t*)(in + 900 + i);
 114     *(vint16mf4_t*)(out + 900 + i) = v;
 115   }
 116 }
 117
 118 void f5 (int8_t * restrict in, int8_t * restrict out, int n)
 119 {
 120   if (n == 0) {
 121     vint16mf2_t v = *(vint16mf2_t*)(in + 500);
 122     *(vint16mf2_t*)(out + 500) = v;
 123   } else if (n == 1) {
 124     vint16mf2_t v = *(vint16mf2_t*)(in + 600);
 125     *(vint16mf2_t*)(out + 600) = v;
 126   } else {
 127     vint16mf2_t v = *(vint16mf2_t*)(in + 700);
 128     *(vint16mf2_t*)(out + 700) = v;
 129   }
 130
 131   for (int i = 0 ; i < n * n; i++)
 132     out[i] = out[i] + out[i];
 133
 134   for (int i = 0 ; i < n * n * n; i++)
 135     out[i] = out[i] * out[i];
 136
 137   for (int i = 0 ; i < n * n * n * n; i++)
 138     out[i] = out[i] * out[i];
 139
 140   for (int i = 0 ; i < n * n * n * n; i++) {
 141     vint16mf2_t v = *(vint16mf2_t*)(in + 900 + i);
 142     *(vint16mf2_t*)(out + 900 + i) = v;
 143   }
 144 }
 145
 146 void f6 (int8_t * restrict in, int8_t * restrict out, int n)
 147 {
 148   if (n == 0) {
 149     vint32mf2_t v = *(vint32mf2_t*)(in + 500);
 150     *(vint32mf2_t*)(out + 500) = v;
 151   } else if (n == 1) {
 152     vint32mf2_t v = *(vint32mf2_t*)(in + 600);
 153     *(vint32mf2_t*)(out + 600) = v;
 154   } else {
 155     vint32mf2_t v = *(vint32mf2_t*)(in + 700);
 156     *(vint32mf2_t*)(out + 700) = v;
 157   }
 158
 159   for (int i = 0 ; i < n * n; i++)
 160     out[i] = out[i] + out[i];
 161
 162   for (int i = 0 ; i < n * n * n; i++)
 163     out[i] = out[i] * out[i];
 164
 165   for (int i = 0 ; i < n * n * n * n; i++)
 166     out[i] = out[i] * out[i];
 167
 168   for (int i = 0 ; i < n * n * n * n; i++) {
 169     vint32mf2_t v = *(vint32mf2_t*)(in + 900 + i);
 170     *(vint32mf2_t*)(out + 900 + i) = v;
 171   }
 172 }
 173
 174 /* { 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 "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O2" } } } } */
 175 /* { 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 "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O2" } } } } */
 176 /* { 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 "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O2" } } } } */
 177 /* { dg-final { scan-assembler-times {add\ta[0-7],a[0-7],a[0-7]\s+\.L[0-9][0-9]\:\s+vle8\.v\s+(?:v[0-9]|v[1-2][0-9]|v3[0-1]),0\s*\([a-x0-9]+\)} 3 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O2" } } } } */
 178 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O2" } } } } */
 179 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e16,\s*mf2,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O2" } } } } */
 180 /* { dg-final { scan-assembler-times {add\ta[0-7],a[0-7],a[0-7]\s+\.L[0-9][0-9]\:\s+vle16\.v\s+(?:v[0-9]|v[1-2][0-9]|v3[0-1]),0\s*\([a-x0-9]+\)} 2 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O2" } } } } */
 181 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O2" } } } } */
 182 /* { dg-final { scan-assembler-times {add\ta[0-7],a[0-7],a[0-7]\s+\.L[0-9][0-9]\:\s+vle32\.v\s+(?:v[0-9]|v[1-2][0-9]|v3[0-1]),0\s*\([a-x0-9]+\)} 1 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-O2" } } } } */