gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-16.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 (int32_t * restrict in, int32_t * restrict out, int n, int cond)
   7 {
   8   for (int i = 0; i < n; i++) {
   9     vint8mf8_t v = *(vint8mf8_t*)in;
  10     *(vint8mf8_t*)(out + i + 200) = v;
  11   }
  12   for (int i = 0; i < n; i++) {
  13     vint32mf2_t v = *(vint32mf2_t*)(in + 200);
  14     *(vint32mf2_t*)(out + i + 400) = v;
  15   }
  16   for (int i = 0; i < n; i++) {
  17     vint64m1_t v = *(vint64m1_t*)(in + 300);
  18     *(vint64m1_t*)(out + i + 400) = v;
  19   }
  20   for (int i = 0; i < n; i++) {
  21     vfloat32mf2_t v = *(vfloat32mf2_t*)(in + 400);
  22     *(vfloat32mf2_t*)(out + i + 500) = v;
  23   }
  24   for (int i = 0; i < n; i++) {
  25     vfloat64m1_t v = *(vfloat64m1_t*)(in + 500);
  26     *(vfloat64m1_t*)(out + i + 600) = v;
  27   }
  28
  29   if (cond == 0) {
  30     vint8mf8_t v = *(vint8mf8_t*)(in + 771);
  31     *(vint8mf8_t*)(out + 771) = v;
  32     vint32mf2_t v2 = *(vint32mf2_t*)(in + 71);
  33     *(vint32mf2_t*)(out + 71) = v2;
  34     vfloat32mf2_t v3 = *(vfloat32mf2_t*)(in + 17);
  35     *(vfloat32mf2_t*)(out + 17) = v3;
  36      vuint32mf2_t v4 = *(vuint32mf2_t*)(in + 117);
  37     *(vuint32mf2_t*)(out + 117) = v4;
  38   } else {
  39     vfloat32mf2_t v0 = *(vfloat32mf2_t*)(in + 1123);
  40     *(vfloat32mf2_t*)(out + 1123) = v0;
  41     vint8mf8_t v = *(vint8mf8_t*)(in + 333);
  42     *(vint8mf8_t*)(out + 333) = v;
  43     vbool64_t v2 = *(vbool64_t*)(in + 91);
  44     *(vbool64_t*)(out + 91) = v2;
  45   }
  46
  47   for (int i = 0; i < n; i++) {
  48     vint16mf4_t v;
  49     *(vint16mf4_t*)(out + i + 700) = v;
  50   }
  51 }
  52
  53 /* { 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 "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-flto" } } } } */
  54 /* { dg-final { scan-assembler-times {vsetvli} 3 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */