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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [x86_64/] [abi/] [avx/] [test_passing_unions.c] - Blame information for rev 328

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Line No. Rev Author Line
1 328 jeremybenn 
#include "avx-check.h"
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#include "args.h"
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struct IntegerRegisters iregs;
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struct FloatRegisters fregs;
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unsigned int num_iregs, num_fregs;
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union un1
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{
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  __m256 x;
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  float f;
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};
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union un2
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{
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  __m256 x;
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  double d;
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};
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union un3
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{
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  __m256 x;
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  __m128 v;
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};
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union un4
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{
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  __m256 x;
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  long double ld;
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};
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union un5
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{
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  __m256 x;
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  int i;
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};
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void
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check_union_passing1(union un1 u1 ATTRIBUTE_UNUSED,
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                     union un1 u2 ATTRIBUTE_UNUSED,
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                     union un1 u3 ATTRIBUTE_UNUSED,
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                     union un1 u4 ATTRIBUTE_UNUSED,
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                     union un1 u5 ATTRIBUTE_UNUSED,
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                     union un1 u6 ATTRIBUTE_UNUSED,
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                     union un1 u7 ATTRIBUTE_UNUSED,
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                     union un1 u8 ATTRIBUTE_UNUSED)
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{
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  check_m256_arguments;
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}
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void
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check_union_passing2(union un2 u1 ATTRIBUTE_UNUSED,
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                     union un2 u2 ATTRIBUTE_UNUSED,
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                     union un2 u3 ATTRIBUTE_UNUSED,
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                     union un2 u4 ATTRIBUTE_UNUSED,
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                     union un2 u5 ATTRIBUTE_UNUSED,
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                     union un2 u6 ATTRIBUTE_UNUSED,
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                     union un2 u7 ATTRIBUTE_UNUSED,
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                     union un2 u8 ATTRIBUTE_UNUSED)
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{
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  check_m256_arguments;
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}
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void
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check_union_passing3(union un3 u1 ATTRIBUTE_UNUSED,
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                     union un3 u2 ATTRIBUTE_UNUSED,
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                     union un3 u3 ATTRIBUTE_UNUSED,
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                     union un3 u4 ATTRIBUTE_UNUSED,
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                     union un3 u5 ATTRIBUTE_UNUSED,
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                     union un3 u6 ATTRIBUTE_UNUSED,
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                     union un3 u7 ATTRIBUTE_UNUSED,
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                     union un3 u8 ATTRIBUTE_UNUSED)
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{
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  check_m256_arguments;
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}
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void
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check_union_passing4(union un4 u ATTRIBUTE_UNUSED)
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{
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   /* Check the passing on the stack by comparing the address of the
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      stack elements to the expected place on the stack.  */
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  assert ((unsigned long)&u.x == rsp+8);
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  assert ((unsigned long)&u.ld == rsp+8);
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}
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void
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check_union_passing5(union un5 u ATTRIBUTE_UNUSED)
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{
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   /* Check the passing on the stack by comparing the address of the
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      stack elements to the expected place on the stack.  */
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  assert ((unsigned long)&u.x == rsp+8);
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  assert ((unsigned long)&u.i == rsp+8);
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}
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#define check_union_passing1 WRAP_CALL(check_union_passing1)
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#define check_union_passing2 WRAP_CALL(check_union_passing2)
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#define check_union_passing3 WRAP_CALL(check_union_passing3)
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#define check_union_passing4 WRAP_CALL(check_union_passing4)
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#define check_union_passing5 WRAP_CALL(check_union_passing5)
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static void
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avx_test (void)
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{
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  union un1 u1[8];
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  union un2 u2[8];
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  union un3 u3[8];
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  union un4 u4;
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  union un5 u5;
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  int i;
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  for (i = 0; i < 8; i++)
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    u1[i].x = (__m256){32+i, 0, i, 0, -i, 0, i - 12, i + 8};
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  clear_struct_registers;
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  for (i = 0; i < 8; i++)
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    fregs.ymm0._m256[i] = u1[i].x;
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  num_fregs = 8;
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  check_union_passing1(u1[0], u1[1], u1[2], u1[3],
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                       u1[4], u1[5], u1[6], u1[7]);
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  clear_struct_registers;
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  for (i = 0; i < 8; i++)
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    {
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      u2[i].x = u1[i].x;
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      fregs.ymm0._m256[i] = u2[i].x;
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    }
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  num_fregs = 8;
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  check_union_passing2(u2[0], u2[1], u2[2], u2[3],
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                       u2[4], u2[5], u2[6], u2[7]);
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  clear_struct_registers;
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  for (i = 0; i < 8; i++)
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    {
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      u3[i].x = u1[i].x;
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      fregs.ymm0._m256[i] = u3[i].x;
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    }
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  num_fregs = 8;
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  check_union_passing3(u3[0], u3[1], u3[2], u3[3],
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                       u3[4], u3[5], u3[6], u3[7]);
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  check_union_passing4(u4);
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  check_union_passing5(u5);
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}

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