gcc/testsuite/gcc.target/arm/pr69610-2.c

   1 /* Check that pre ARMv4 compilation still works.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-marm -march=armv3 -O2 -fno-forward-propagate" } */
   4 /* { dg-require-effective-target arm_arm_ok } */
   5
   6 typedef short v16u16 __attribute__ ((vector_size (16)));
   7 typedef unsigned v16u32 __attribute__ ((vector_size (16)));
   8 typedef long long v16u64 __attribute__ ((vector_size (16)));
   9
  10 unsigned
  11 foo
  12   (int
  13    u16_0,
  14    unsigned
  15    u32_0,
  16    int
  17    u64_0,
  18    int
  19    u16_1,
  20    unsigned
  21    u64_1,
  22    v16u16
  23    v16u16_0,
  24    v16u32
  25    v16u32_0,
  26    v16u64 v16u64_0, v16u16 v16u16_1, v16u32 v16u32_1, v16u64 v16u64_1)
  27 {
  28   v16u16_1[3] -= v16u32_0[0];
  29   v16u16_0 -= (v16u16) v16u32_0;
  30   return u16_0 + u32_0 + u64_0 + u16_1 +
  31         v16u16_0[0] + v16u16_0[2] + v16u16_0[3] + v16u16_0[4] + v16u16_0[5] + v16u32_0[0] + v16u32_0[1] + v16u32_0[3] + v16u64_0[1] +
  32         v16u16_1[2] + v16u16_1[3] + v16u16_1[5] + v16u16_1[7] + v16u32_1[0] + v16u32_1[3] + v16u64_1[0] + v16u64_1[1];
  33 }