gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-26.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 (void * restrict in, void * restrict out, int n, int cond)
   7 {
   8   if (cond == 0) {
   9     vint8mf8_t v = *(vint8mf8_t*)(in + 100);
  10     *(vint8mf8_t*)(out + 100) = v;
  11     for (int i = 0; i < n; i++)
  12       {
  13         vint16mf4_t v2;
  14         *(vint16mf4_t*)(out + i + 100) = v2;
  15       }
  16   } else if (cond == 1) {
  17     vint8mf8_t v = *(vint8mf8_t*)(in + 200);
  18     *(vint8mf8_t*)(out + 200) = v;
  19     for (int i = 0; i < n; i++)
  20       {
  21         vint32mf2_t v2;
  22         *(vint32mf2_t*)(out + i + 200) = v2;
  23       }
  24   } else if (cond == 2) {
  25     vint8mf8_t v = *(vint8mf8_t*)(in + 300);
  26     *(vint8mf8_t*)(out + 300) = v;
  27     for (int i = 0; i < n; i++)
  28       {
  29         vint8mf8_t v2;
  30         *(vint8mf8_t*)(out + i + 300) = v2;
  31       }
  32   } else if (cond == 3) {
  33     vint8mf8_t v = *(vint8mf8_t*)(in + 400);
  34     *(vint8mf8_t*)(out + 400) = v;
  35     for (int i = 0; i < n; i++)
  36       {
  37         vint64m1_t v2;
  38         *(vint64m1_t*)(out + i + 400) = v2;
  39       }
  40   } else if (cond == 4) {
  41     vint8mf8_t v = *(vint8mf8_t*)(in + 500);
  42     *(vint8mf8_t*)(out + 500) = v;
  43     for (int i = 0; i < n; i++)
  44       {
  45         vfloat32mf2_t v2;
  46         *(vfloat32mf2_t*)(out + i + 500) = v2;
  47       }
  48   } else if (cond == 5) {
  49     vuint8mf8_t v = *(vuint8mf8_t*)(in + 600);
  50     *(vuint8mf8_t*)(out + 600) = v;
  51     for (int i = 0; i < n; i++)
  52       {
  53         vuint16mf4_t v2;
  54         *(vuint16mf4_t*)(out + i + 600) = v2;
  55       }
  56   } else if (cond == 6) {
  57     vuint8mf8_t v = *(vuint8mf8_t*)(in + 700);
  58     *(vuint8mf8_t*)(out + 700) = v;
  59     for (int i = 0; i < n; i++)
  60       {
  61         vuint32mf2_t v2;
  62         *(vuint32mf2_t*)(out + i + 700) = v2;
  63       }
  64   } else if (cond == 7) {
  65     vuint8mf8_t v = *(vuint8mf8_t*)(in + 800);
  66     *(vuint8mf8_t*)(out + 800) = v;
  67     for (int i = 0; i < n; i++)
  68       {
  69         vuint8mf8_t v2;
  70         *(vuint8mf8_t*)(out + i + 800) = v2;
  71       }
  72   } else if (cond == 8) {
  73     vuint8mf8_t v = *(vuint8mf8_t*)(in + 900);
  74     *(vuint8mf8_t*)(out + 900) = v;
  75     for (int i = 0; i < n; i++)
  76       {
  77         vuint64m1_t v2;
  78         *(vuint64m1_t*)(out + i + 900) = v2;
  79       }
  80   }
  81 }
  82
  83 /* { dg-final { scan-assembler-times {vsetvli\s+zero,\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 "-funroll-loops" no-opts "-g" } } } } */
  84 /* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 1 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-funroll-loops" no-opts "-g" } } } } */
  85 /* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e64,\s*m1,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-funroll-loops" no-opts "-g" } } } } */
  86 /* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-funroll-loops" no-opts "-g" } } } } */
  87 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 1 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-funroll-loops" no-opts "-g" } } } } */
  88 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 8 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-funroll-loops" no-opts "-g" } } } } */
  89 /* { dg-final { scan-assembler-times {vsetvli} 17 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-funroll-loops" no-opts "-g" } } } } */