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/* { dg-do compile } */
/* { dg-options "-msse2 -O2" } */
__bf16 glob_bfloat;
int is_an_int;
short is_a_short_int;
float is_a_float;
float is_a_float16;
double is_a_double;
float *float_ptr;
__bf16 foo1 (void) { return (__bf16) 0x1234; } /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 foo2 (void) { return (__bf16) (short) 0x1234; } /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 footest (__bf16 scalar0)
{
/* Initialisation */
__bf16 scalar1_1;
__bf16 scalar1_2 = glob_bfloat;
__bf16 scalar1_3 = 0; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar1_4 = 0.1; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar1_5 = is_a_float; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar1_6 = is_an_int; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar1_7 = is_a_float16; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar1_8 = is_a_double; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar1_9 = is_a_short_int; /* { dg-error {invalid conversion to type '__bf16'} } */
int initi_1_1 = glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
float initi_1_2 = glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
_Float16 initi_1_3 = glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
short initi_1_4 = glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
double initi_1_5 = glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
__bf16 scalar2_1 = {}; /* { dg-error {empty scalar initializer} } */
__bf16 scalar2_2 = { glob_bfloat };
__bf16 scalar2_3 = { 0 }; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar2_4 = { 0.1 }; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar2_5 = { is_a_float }; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar2_6 = { is_an_int }; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar2_7 = { is_a_float16 }; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar2_8 = { is_a_double }; /* { dg-error {invalid conversion to type '__bf16'} } */
__bf16 scalar2_9 = { is_a_short_int }; /* { dg-error {invalid conversion to type '__bf16'} } */
int initi_2_1 = { glob_bfloat }; /* { dg-error {invalid conversion from type '__bf16'} } */
float initi_2_2 = { glob_bfloat }; /* { dg-error {invalid conversion from type '__bf16'} } */
_Float16 initi_2_3 = { glob_bfloat }; /* { dg-error {invalid conversion from type '__bf16'} } */
short initi_2_4 = { glob_bfloat }; /* { dg-error {invalid conversion from type '__bf16'} } */
double initi_2_5 = { glob_bfloat }; /* { dg-error {invalid conversion from type '__bf16'} } */
/* Assignments. */
glob_bfloat = glob_bfloat;
glob_bfloat = 0; /* { dg-error {invalid conversion to type '__bf16'} } */
glob_bfloat = 0.1; /* { dg-error {invalid conversion to type '__bf16'} } */
glob_bfloat = is_a_float; /* { dg-error {invalid conversion to type '__bf16'} } */
glob_bfloat = is_an_int; /* { dg-error {invalid conversion to type '__bf16'} } */
glob_bfloat = is_a_float16; /* { dg-error {invalid conversion to type '__bf16'} } */
glob_bfloat = is_a_double; /* { dg-error {invalid conversion to type '__bf16'} } */
glob_bfloat = is_a_short_int; /* { dg-error {invalid conversion to type '__bf16'} } */
is_an_int = glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
is_a_float = glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
is_a_float16 = glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
is_a_double = glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
is_a_short_int = glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
/* Casting. */
(void) glob_bfloat;
(__bf16) glob_bfloat;
(int) glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
(float) glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
(_Float16) glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
(double) glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
(short) glob_bfloat; /* { dg-error {invalid conversion from type '__bf16'} } */
(__bf16) is_an_int; /* { dg-error {invalid conversion to type '__bf16'} } */
(__bf16) is_a_float; /* { dg-error {invalid conversion to type '__bf16'} } */
(__bf16) is_a_float16; /* { dg-error {invalid conversion to type '__bf16'} } */
(__bf16) is_a_double; /* { dg-error {invalid conversion to type '__bf16'} } */
(__bf16) is_a_short_int; /* { dg-error {invalid conversion to type '__bf16'} } */
/* Compound literals. */
(__bf16) {}; /* { dg-error {empty scalar initializer} } */
(__bf16) { glob_bfloat };
(__bf16) { 0 }; /* { dg-error {invalid conversion to type '__bf16'} } */
(__bf16) { 0.1 }; /* { dg-error {invalid conversion to type '__bf16'} } */
(__bf16) { is_a_float }; /* { dg-error {invalid conversion to type '__bf16'} } */
(__bf16) { is_an_int }; /* { dg-error {invalid conversion to type '__bf16'} } */
(__bf16) { is_a_float16 }; /* { dg-error {invalid conversion to type '__bf16'} } */
(__bf16) { is_a_double }; /* { dg-error {invalid conversion to type '__bf16'} } */
(__bf16) { is_a_short_int }; /* { dg-error {invalid conversion to type '__bf16'} } */
(int) { glob_bfloat }; /* { dg-error {invalid conversion from type '__bf16'} } */
(float) { glob_bfloat }; /* { dg-error {invalid conversion from type '__bf16'} } */
(_Float16) { glob_bfloat }; /* { dg-error {invalid conversion from type '__bf16'} } */
(double) { glob_bfloat }; /* { dg-error {invalid conversion from type '__bf16'} } */
(short) { glob_bfloat }; /* { dg-error {invalid conversion from type '__bf16'} } */
/* Arrays and Structs. */
typedef __bf16 array_type[2];
extern __bf16 extern_array[];
__bf16 array[2];
__bf16 zero_length_array[0];
__bf16 empty_init_array[] = {};
typedef __bf16 some_other_type[is_an_int];
struct struct1 {
__bf16 a;
};
union union1 {
__bf16 a;
};
/* Addressing and dereferencing. */
__bf16 *bfloat_ptr = &scalar0;
scalar0 = *bfloat_ptr;
/* Pointer assignment. */
__bf16 *bfloat_ptr2 = bfloat_ptr;
__bf16 *bfloat_ptr3 = array;
/* Pointer arithmetic. */
++bfloat_ptr;
--bfloat_ptr;
bfloat_ptr++;
bfloat_ptr--;
bfloat_ptr += 1;
bfloat_ptr -= 1;
bfloat_ptr - bfloat_ptr2;
bfloat_ptr = &bfloat_ptr3[0];
bfloat_ptr = &bfloat_ptr3[1];
/* Simple comparison. */
scalar0 > glob_bfloat; /* { dg-error {operation not permitted on type '__bf16'} } */
glob_bfloat == scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0 > is_a_float; /* { dg-error {operation not permitted on type '__bf16'} } */
is_a_float == scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0 > 0; /* { dg-error {operation not permitted on type '__bf16'} } */
0 == scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0 > 0.1; /* { dg-error {operation not permitted on type '__bf16'} } */
0.1 == scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0 > is_an_int; /* { dg-error {operation not permitted on type '__bf16'} } */
is_an_int == scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
/* Pointer comparison. */
bfloat_ptr == &scalar0;
bfloat_ptr != &scalar0;
bfloat_ptr < &scalar0;
bfloat_ptr <= &scalar0;
bfloat_ptr > &scalar0;
bfloat_ptr >= &scalar0;
bfloat_ptr == bfloat_ptr2;
bfloat_ptr != bfloat_ptr2;
bfloat_ptr < bfloat_ptr2;
bfloat_ptr <= bfloat_ptr2;
bfloat_ptr > bfloat_ptr2;
bfloat_ptr >= bfloat_ptr2;
/* Conditional expressions. */
0 ? scalar0 : scalar0;
0 ? scalar0 : is_a_float; /* { dg-error {invalid conversion from type '__bf16'} } */
0 ? is_a_float : scalar0; /* { dg-error {invalid conversion from type '__bf16'} } */
0 ? scalar0 : 0; /* { dg-error {invalid conversion to type '__bf16'} } */
0 ? 0 : scalar0; /* { dg-error {invalid conversion to type '__bf16'} } */
0 ? 0.1 : scalar0; /* { dg-error {invalid conversion from type '__bf16'} } */
0 ? scalar0 : 0.1; /* { dg-error {invalid conversion from type '__bf16'} } */
0 ? bfloat_ptr : bfloat_ptr2;
0 ? bfloat_ptr : float_ptr; /* { dg-warning {pointer type mismatch in conditional expression} } */
0 ? float_ptr : bfloat_ptr; /* { dg-warning {pointer type mismatch in conditional expression} } */
scalar0 ? scalar0 : scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0 ? is_a_float : scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0 ? scalar0 : is_a_float; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0 ? is_a_float : is_a_float; /* { dg-error {operation not permitted on type '__bf16'} } */
/* Unary operators. */
+scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
-scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
~scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
!scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
*scalar0; /* { dg-error {invalid type argument of unary '\*'} } */
__real scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
__imag scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
++scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
--scalar0; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0++; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0--; /* { dg-error {operation not permitted on type '__bf16'} } */
/* Binary arithmetic operations. */
scalar0 = glob_bfloat + *bfloat_ptr; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0 = glob_bfloat + 0.1; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0 = glob_bfloat + 0; /* { dg-error {operation not permitted on type '__bf16'} } */
scalar0 = glob_bfloat + is_a_float; /* { dg-error {operation not permitted on type '__bf16'} } */
return scalar0;
}
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