gcc/testsuite/gcc.target/riscv/rvv/vsetvl/imm_loop_invariant-8.c

   1 /* { dg-do compile } */
   2 /* { dg-options "--param=riscv-autovec-preference=scalable -march=rv32gcv -mabi=ilp32 -fno-schedule-insns -fno-schedule-insns2" } */
   3
   4 #include "riscv_vector.h"
   5
   6 void f (void * restrict in, void * restrict out, void * restrict mask_in, int l, int n, int m)
   7 {
   8   vbool64_t mask = *(vbool64_t*)mask_in;
   9   for (int i = 0; i < l; i++){
  10     for (int j = 0; j < m; j++){
  11       for (int k = 0; k < n; k++)
  12         {
  13           vint8mf8_t v = __riscv_vle8_v_i8mf8 (in + i + j, 17);
  14           __riscv_vse8_v_i8mf8 (out + i + j, v, 17);
  15           vint8mf8_t v2 = __riscv_vle8_v_i8mf8_tu (v, in + i + j + 16, 17);
  16           __riscv_vse8_v_i8mf8 (out + i + j + 16, v2, 17);
  17           vint8mf8_t v3 = __riscv_vle8_v_i8mf8_mu (mask, v2, in + i + j + 16, 17);
  18           __riscv_vse8_v_i8mf8 (out + i + j + 16, v3, 17);
  19         }
  20     }
  21   }
  22 }
  23
  24 void f2 (void * restrict in, void * restrict out, void * restrict mask_in, int l, int n, int m)
  25 {
  26   vbool8_t mask = *(vbool8_t*)mask_in;
  27   for (int i = 0; i < l; i++){
  28     for (int j = 0; j < m; j++){
  29       for (int k = 0; k < n; k++)
  30         {
  31           vfloat64m8_t v = __riscv_vle64_v_f64m8 (in + i + j, 17);
  32           __riscv_vse64_v_f64m8 (out + i + j, v, 17);
  33           vfloat64m8_t v2 = __riscv_vle64_v_f64m8_tu (v, in + i + j + 16, 17);
  34           __riscv_vse64_v_f64m8 (out + i + j + 16, v2, 17);
  35           vfloat64m8_t v3 = __riscv_vle64_v_f64m8_mu (mask, v2, in + i + j + 16, 17);
  36           __riscv_vse64_v_f64m8 (out + i + j + 16, v3, 17);
  37         }
  38     }
  39   }
  40 }
  41
  42 /* { dg-final { scan-assembler-times {\.L[0-9]+\:\s+vle8\.v\s+v[0-9]+,\s*0\s*\([a-x0-9]+\)} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
  43 /* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*17,\s*e8,\s*mf8,\s*tu,\s*mu} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
  44 /* { dg-final { scan-assembler-times {\.L[0-9]+\:\s+vle64\.v\s+v[0-9]+,\s*0\s*\([a-x0-9]+\)} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
  45 /* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*17,\s*e64,\s*m8,\s*tu,\s*mu} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */