(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
powerpc/
fold-vec-mule-misc.c
       1  /* PR target/79941 */
       2  
       3  /* { dg-do run } */
       4  /* { dg-require-effective-target vmx_hw } */
       5  /* { dg-options "-maltivec -O2 -save-temps" } */
       6  
       7  #include <altivec.h>
       8  
       9  __attribute__((noinline)) void 
      10  test_eub_char ()
      11  {
      12    volatile vector unsigned char v0 = {1, 0, 0, 0, 0, 0, 0, 0};
      13    volatile vector unsigned char v1 = {0xff, 0, 0, 0, 0, 0, 0, 0};
      14    vector unsigned short res = vec_vmuleub (v0, v1);
      15    if (res[0] != (unsigned short)v0[0] * (unsigned short)v1[0])
      16      __builtin_abort ();
      17  }
      18  
      19  __attribute__((noinline)) void 
      20  test_oub_char ()
      21  {
      22    volatile vector unsigned char v0 = {0, 1, 0, 0, 0, 0, 0, 0};
      23    volatile vector unsigned char v1 = {0, 0xff, 0, 0, 0, 0, 0, 0};
      24    vector unsigned short res = vec_vmuloub (v0, v1);
      25    if (res[0] != (unsigned short)v0[1] * (unsigned short)v1[1])
      26      __builtin_abort ();
      27  }
      28  
      29  __attribute__((noinline)) void 
      30  test_euh_short ()
      31  {
      32    volatile vector unsigned short v0 = {1, 0, 0, 0};
      33    volatile vector unsigned short v1 = {0xff, 0, 0, 0};
      34    vector unsigned int res = vec_vmuleuh (v0, v1);
      35    if (res[0] != (unsigned int)v0[0] * (unsigned int)v1[0])
      36      __builtin_abort ();
      37  }
      38  
      39  __attribute__((noinline)) void 
      40  test_ouh_short ()
      41  {
      42    volatile vector unsigned short v0 = {0, 1, 0, 0};
      43    volatile vector unsigned short v1 = {0, 0xff, 0, 0};
      44    vector unsigned int res = vec_vmulouh (v0, v1);
      45    if (res[0] != (unsigned int)v0[1] * (unsigned int)v1[1])
      46      __builtin_abort ();
      47  }
      48  
      49  int main ()
      50  {
      51    test_eub_char();
      52    test_oub_char();
      53    test_euh_short();
      54    test_ouh_short();
      55  }
      56  
      57  /* { dg-final { scan-assembler-times "vmuleub" 1 } } */
      58  /* { dg-final { scan-assembler-times "vmuloub" 1 } } */
      59  /* { dg-final { scan-assembler-times "vmuleuh" 1 } } */
      60  /* { dg-final { scan-assembler-times "vmulouh" 1 } } */
      61