gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-27.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 (void * restrict in, void * restrict out, void * restrict in2, void * restrict out2,  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 {
  17     vuint8mf8_t v = *(vuint8mf8_t*)(in + 1000);
  18     *(vuint8mf8_t*)(out + 1000) = v;
  19     for (int i = 0; i < n; i++)
  20       {
  21         vfloat32mf2_t v2;
  22         *(vfloat32mf2_t*)(out + i + 1000) = v2;
  23         vbool64_t v3;
  24         *(vbool64_t*)(out + i + 2000) = v3;
  25         vbool32_t v4;
  26         *(vbool32_t*)(out + i + 3000) = v4;
  27         vbool16_t v5;
  28         *(vbool16_t*)(out + i + 4000) = v5;
  29         vbool8_t v6;
  30         *(vbool8_t*)(out + i + 5000) = v6;
  31         vbool4_t v7;
  32         *(vbool4_t*)(out + i + 6000) = v7;
  33         vbool2_t v8;
  34         *(vbool2_t*)(out + i + 7000) = v8;
  35         vbool1_t v9;
  36         *(vbool1_t*)(out + i + 8000) = v9;
  37       }
  38   }
  39 }
  40
  41 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\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 "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
  42 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\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" } } } } */
  43 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf2,\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" } } } } */
  44 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*m8,\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" } } } } */
  45 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*m4,\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" } } } } */
  46 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*m2,\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" } } } } */
  47 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*m1,\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" } } } } */
  48
  49 /* { 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" } } } } */
  50 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\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" } } } } */
  51 /* { dg-final { scan-assembler-times {vsetvli} 10 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */