Files
binutils-gdb/gdb/testsuite/gdb.base/gnu_vector.c
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

148 lines
3.0 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2010-2024 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Contributed by Ken Werner <ken.werner@de.ibm.com> */
#include <stdarg.h>
#define VECTOR(n, type) \
type __attribute__ ((vector_size (n * sizeof(type))))
typedef VECTOR (8, int) int8;
typedef VECTOR (4, int) int4;
typedef VECTOR (4, unsigned int) uint4;
typedef VECTOR (4, char) char4;
typedef VECTOR (4, float) float4;
typedef VECTOR (2, int) int2;
typedef VECTOR (2, long long) longlong2;
typedef VECTOR (2, float) float2;
typedef VECTOR (2, double) double2;
typedef VECTOR (1, char) char1;
typedef VECTOR (1, int) int1;
typedef VECTOR (1, double) double1;
int ia = 2;
int ib = 1;
float fa = 2;
float fb = 1;
long long lla __attribute__ ((mode(DI))) = 0x0000000100000001ll;
char4 c4 = {1, 2, 3, 4};
int4 i4a = {2, 4, 8, 16};
int4 i4b = {1, 2, 8, 4};
float4 f4a = {2, 4, 8, 16};
float4 f4b = {1, 2, 8, 4};
uint4 ui4 = {2, 4, 8, 16};
int2 i2 = {1, 2};
longlong2 ll2 = {1, 2};
float2 f2 = {1, 2};
double2 d2 = {1, 2};
union
{
int i;
VECTOR (sizeof(int), char) cv;
} union_with_vector_1;
struct
{
int i;
VECTOR (sizeof(int), char) cv;
float4 f4;
} struct_with_vector_1;
struct just_int2
{
int2 i;
};
struct two_int2
{
int2 i, j;
};
/* Simple vector-valued function with a few 16-byte vector
arguments. */
int4
add_some_intvecs (int4 a, int4 b, int4 c)
{
return a + b + c;
}
/* Many small vector arguments, 4 bytes each. */
char4
add_many_charvecs (char4 a, char4 b, char4 c, char4 d, char4 e,
char4 f, char4 g, char4 h, char4 i, char4 j)
{
return (a + b + c + d + e + f + g + h + i + j);
}
/* Varargs: One fixed and N-1 variable vector arguments. */
float4
add_various_floatvecs (int n, float4 a, ...)
{
int i;
va_list argp;
va_start (argp, a);
for (i = 1; i < n; i++)
a += va_arg (argp, float4);
va_end (argp);
return a;
}
/* Struct-wrapped vectors (might be passed as if not wrapped). */
struct just_int2
add_structvecs (int2 a, struct just_int2 b, struct two_int2 c)
{
struct just_int2 res;
res.i = a + b.i + c.i + c.j;
return res;
}
/* Single-element vectors (might be treated like scalars). */
double1
add_singlevecs (char1 a, int1 b, double1 c)
{
return (double1) {a[0] + b[0] + c[0]};
}
int
main ()
{
int4 res;
res = add_some_intvecs (i4a, i4a + i4b, i4b);
res = add_some_intvecs (i4a, i4a + i4b, i4b);
add_some_intvecs (i4a, i4a + i4b, i4b);
return 0;
}