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

   1 /* { dg-do compile } */
   2 /* { dg-options "--param=riscv-autovec-preference=scalable -march=rv32gcv -mabi=ilp32 -fno-tree-vectorize -fno-schedule-insns -fno-schedule-insns2" } */
   3
   4 #include "riscv_vector.h"
   5
   6 void f(void *base, void *out, void *mask_in, size_t vl, size_t m, size_t n) {
   7
   8   for (size_t i = 0; i < m; i++) {
   9     if (i % 2 == 0) {
  10       for (size_t j = 0; j < n; j++){
  11         if (j % 2 == 0) {
  12           vint8mf8_t v0 = __riscv_vle8_v_i8mf8(base + i + 200 + j, 4);
  13           __riscv_vse8_v_i8mf8 (out + i + 200, v0, 4);
  14         } else {
  15           vint8mf8_t v0 = __riscv_vle8_v_i8mf8(base + i + 300 + j, 4);
  16           __riscv_vse8_v_i8mf8 (out + i + 300, v0, 4);
  17         }
  18       }
  19     } else {
  20       for (size_t j = 0; j < vl; j++){
  21         if (j % 2 == 0) {
  22           for (size_t k = 0; k < n; k++) {
  23             vint8mf8_t v0 = __riscv_vle8_v_i8mf8(base + i + 500 + k + j, 4);
  24             vint8mf8_t v1 = __riscv_vle8_v_i8mf8_tu(v0, base + i + 600 + k + j, 4);
  25             __riscv_vse8_v_i8mf8 (out + i + 600, v1, 4);
  26           }
  27         } else {
  28           vint8mf8_t v0 = __riscv_vle8_v_i8mf8(base + i + 700, 4);
  29           __riscv_vse8_v_i8mf8 (out + i + 800, v0, 4);
  30         }
  31       }
  32     }
  33   }
  34 }
  35
  36 /* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*4,\s*e8,\s*mf8,\s*tu,\s*m[au]} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
  37 /* { dg-final { scan-assembler-times {vsetivli} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */