Viewing file:  test_passing_unions.c (7.76 KB) -rw-r--r--
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#include "avx512fp16-ymm-check.h"
#include "args.h"
struct IntegerRegisters iregs;
struct FloatRegisters fregs;
unsigned int num_iregs, num_fregs;
union un1
{
__m256 x;
float f;
};
union un2
{
__m256 x;
double d;
};
union un3
{
__m256 x;
__m128 v;
};
union un4
{
__m256 x;
long double ld;
};
union un5
{
__m256 x;
int i;
};
union un1a
{
__m256 x;
_Float16 f;
};
union un1h
{
__m256h x;
float f;
};
union un1hh
{
__m256h x;
_Float16 f;
};
union un2h
{
__m256h x;
double d;
};
union un3h
{
__m256h x;
__m128 v;
};
union un4h
{
__m256h x;
long double ld;
};
union un5h
{
__m256h x;
int i;
};
void
check_union_passing1(union un1 u1 ATTRIBUTE_UNUSED,
union un1 u2 ATTRIBUTE_UNUSED,
union un1 u3 ATTRIBUTE_UNUSED,
union un1 u4 ATTRIBUTE_UNUSED,
union un1 u5 ATTRIBUTE_UNUSED,
union un1 u6 ATTRIBUTE_UNUSED,
union un1 u7 ATTRIBUTE_UNUSED,
union un1 u8 ATTRIBUTE_UNUSED)
{
check_m256_arguments;
}
void
check_union_passing1a(union un1a u1 ATTRIBUTE_UNUSED,
union un1a u2 ATTRIBUTE_UNUSED,
union un1a u3 ATTRIBUTE_UNUSED,
union un1a u4 ATTRIBUTE_UNUSED,
union un1a u5 ATTRIBUTE_UNUSED,
union un1a u6 ATTRIBUTE_UNUSED,
union un1a u7 ATTRIBUTE_UNUSED,
union un1a u8 ATTRIBUTE_UNUSED)
{
check_m256_arguments;
}
void
check_union_passing1h(union un1h u1 ATTRIBUTE_UNUSED,
union un1h u2 ATTRIBUTE_UNUSED,
union un1h u3 ATTRIBUTE_UNUSED,
union un1h u4 ATTRIBUTE_UNUSED,
union un1h u5 ATTRIBUTE_UNUSED,
union un1h u6 ATTRIBUTE_UNUSED,
union un1h u7 ATTRIBUTE_UNUSED,
union un1h u8 ATTRIBUTE_UNUSED)
{
check_m256_arguments;
}
void
check_union_passing1hh(union un1hh u1 ATTRIBUTE_UNUSED,
union un1hh u2 ATTRIBUTE_UNUSED,
union un1hh u3 ATTRIBUTE_UNUSED,
union un1hh u4 ATTRIBUTE_UNUSED,
union un1hh u5 ATTRIBUTE_UNUSED,
union un1hh u6 ATTRIBUTE_UNUSED,
union un1hh u7 ATTRIBUTE_UNUSED,
union un1hh u8 ATTRIBUTE_UNUSED)
{
check_m256_arguments;
}
void
check_union_passing2(union un2 u1 ATTRIBUTE_UNUSED,
union un2 u2 ATTRIBUTE_UNUSED,
union un2 u3 ATTRIBUTE_UNUSED,
union un2 u4 ATTRIBUTE_UNUSED,
union un2 u5 ATTRIBUTE_UNUSED,
union un2 u6 ATTRIBUTE_UNUSED,
union un2 u7 ATTRIBUTE_UNUSED,
union un2 u8 ATTRIBUTE_UNUSED)
{
check_m256_arguments;
}
void
check_union_passing2h(union un2h u1 ATTRIBUTE_UNUSED,
union un2h u2 ATTRIBUTE_UNUSED,
union un2h u3 ATTRIBUTE_UNUSED,
union un2h u4 ATTRIBUTE_UNUSED,
union un2h u5 ATTRIBUTE_UNUSED,
union un2h u6 ATTRIBUTE_UNUSED,
union un2h u7 ATTRIBUTE_UNUSED,
union un2h u8 ATTRIBUTE_UNUSED)
{
check_m256_arguments;
}
void
check_union_passing3(union un3 u1 ATTRIBUTE_UNUSED,
union un3 u2 ATTRIBUTE_UNUSED,
union un3 u3 ATTRIBUTE_UNUSED,
union un3 u4 ATTRIBUTE_UNUSED,
union un3 u5 ATTRIBUTE_UNUSED,
union un3 u6 ATTRIBUTE_UNUSED,
union un3 u7 ATTRIBUTE_UNUSED,
union un3 u8 ATTRIBUTE_UNUSED)
{
check_m256_arguments;
}
void
check_union_passing3h(union un3h u1 ATTRIBUTE_UNUSED,
union un3h u2 ATTRIBUTE_UNUSED,
union un3h u3 ATTRIBUTE_UNUSED,
union un3h u4 ATTRIBUTE_UNUSED,
union un3h u5 ATTRIBUTE_UNUSED,
union un3h u6 ATTRIBUTE_UNUSED,
union un3h u7 ATTRIBUTE_UNUSED,
union un3h u8 ATTRIBUTE_UNUSED)
{
check_m256_arguments;
}
void
check_union_passing4(union un4 u ATTRIBUTE_UNUSED)
{
/* Check the passing on the stack by comparing the address of the
stack elements to the expected place on the stack. */
assert ((unsigned long)&u.x == rsp+8);
assert ((unsigned long)&u.ld == rsp+8);
}
void
check_union_passing4h(union un4h u ATTRIBUTE_UNUSED)
{
/* Check the passing on the stack by comparing the address of the
stack elements to the expected place on the stack. */
assert ((unsigned long)&u.x == rsp+8);
assert ((unsigned long)&u.ld == rsp+8);
}
void
check_union_passing5(union un5 u ATTRIBUTE_UNUSED)
{
/* Check the passing on the stack by comparing the address of the
stack elements to the expected place on the stack. */
assert ((unsigned long)&u.x == rsp+8);
assert ((unsigned long)&u.i == rsp+8);
}
void
check_union_passing5h(union un5h u ATTRIBUTE_UNUSED)
{
/* Check the passing on the stack by comparing the address of the
stack elements to the expected place on the stack. */
assert ((unsigned long)&u.x == rsp+8);
assert ((unsigned long)&u.i == rsp+8);
}
#define check_union_passing1 WRAP_CALL(check_union_passing1)
#define check_union_passing2 WRAP_CALL(check_union_passing2)
#define check_union_passing3 WRAP_CALL(check_union_passing3)
#define check_union_passing4 WRAP_CALL(check_union_passing4)
#define check_union_passing5 WRAP_CALL(check_union_passing5)
#define check_union_passing1h WRAP_CALL(check_union_passing1h)
#define check_union_passing1a WRAP_CALL(check_union_passing1a)
#define check_union_passing1hh WRAP_CALL(check_union_passing1hh)
#define check_union_passing2h WRAP_CALL(check_union_passing2h)
#define check_union_passing3h WRAP_CALL(check_union_passing3h)
#define check_union_passing4h WRAP_CALL(check_union_passing4h)
#define check_union_passing5h WRAP_CALL(check_union_passing5h)
static void
do_test (void)
{
union un1 u1[8];
union un2 u2[8];
union un3 u3[8];
union un4 u4;
union un5 u5;
union un1a u1a[8];
union un1h u1h[8];
union un1hh u1hh[8];
union un2h u2h[8];
union un3h u3h[8];
union un4h u4h;
union un5h u5h;
int i;
for (i = 0; i < 8; i++)
{
u1[i].x = (__m256){32+i, 0, i, 0, -i, 0, i - 12, i + 8};
u1h[i].x = (__m256h){32+i, 0, i, 0, -i, 0, i - 12, i + 8,
33+i, 1, i, 2, -i, 4, i - 11, i + 9};
}
clear_struct_registers;
for (i = 0; i < 8; i++)
(&fregs.ymm0)[i]._m256[0] = u1[i].x;
num_fregs = 8;
check_union_passing1(u1[0], u1[1], u1[2], u1[3],
u1[4], u1[5], u1[6], u1[7]);
clear_struct_registers;
for (i = 0; i < 8; i++)
{
u1a[i].x = u1[i].x;
(&fregs.ymm0)[i]._m256[0] = u1a[i].x;
}
num_fregs = 8;
check_union_passing1a(u1a[0], u1a[1], u1a[2], u1a[3],
u1a[4], u1a[5], u1a[6], u1a[7]);
clear_struct_registers;
for (i = 0; i < 8; i++)
(&fregs.ymm0)[i]._m256h[0] = u1h[i].x;
num_fregs = 8;
check_union_passing1h(u1h[0], u1h[1], u1h[2], u1h[3],
u1h[4], u1h[5], u1h[6], u1h[7]);
clear_struct_registers;
for (i = 0; i < 8; i++)
{
u1hh[i].x = u1h[i].x;
(&fregs.ymm0)[i]._m256h[0] = u1hh[i].x;
}
num_fregs = 8;
check_union_passing1hh(u1hh[0], u1hh[1], u1hh[2], u1hh[3],
u1hh[4], u1hh[5], u1hh[6], u1hh[7]);
clear_struct_registers;
for (i = 0; i < 8; i++)
{
u2[i].x = u1[i].x;
(&fregs.ymm0)[i]._m256[0] = u2[i].x;
}
num_fregs = 8;
check_union_passing2(u2[0], u2[1], u2[2], u2[3],
u2[4], u2[5], u2[6], u2[7]);
clear_struct_registers;
for (i = 0; i < 8; i++)
{
u2h[i].x = u1h[i].x;
(&fregs.ymm0)[i]._m256h[0] = u2h[i].x;
}
num_fregs = 8;
check_union_passing2h(u2h[0], u2h[1], u2h[2], u2h[3],
u2h[4], u2h[5], u2h[6], u2h[7]);
clear_struct_registers;
for (i = 0; i < 8; i++)
{
u3[i].x = u1[i].x;
(&fregs.ymm0)[i]._m256[0] = u3[i].x;
}
num_fregs = 8;
check_union_passing3(u3[0], u3[1], u3[2], u3[3],
u3[4], u3[5], u3[6], u3[7]);
clear_struct_registers;
for (i = 0; i < 8; i++)
{
u3h[i].x = u1h[i].x;
(&fregs.ymm0)[i]._m256h[0] = u3h[i].x;
}
num_fregs = 8;
check_union_passing3h(u3h[0], u3h[1], u3h[2], u3h[3],
u3h[4], u3h[5], u3h[6], u3h[7]);
check_union_passing4(u4);
check_union_passing5(u5);
check_union_passing4h(u4h);
check_union_passing5h(u5h);
}
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