147 lines
3 KiB
C
147 lines
3 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2010-2016 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Contributed by Ken Werner <ken.werner@de.ibm.com> */
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#include <stdarg.h>
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#define VECTOR(n, type) \
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type __attribute__ ((vector_size (n * sizeof(type))))
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typedef VECTOR (8, int) int8;
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typedef VECTOR (4, int) int4;
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typedef VECTOR (4, unsigned int) uint4;
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typedef VECTOR (4, char) char4;
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typedef VECTOR (4, float) float4;
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typedef VECTOR (2, int) int2;
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typedef VECTOR (2, long long) longlong2;
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typedef VECTOR (2, float) float2;
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typedef VECTOR (2, double) double2;
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typedef VECTOR (1, char) char1;
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typedef VECTOR (1, int) int1;
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typedef VECTOR (1, double) double1;
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int ia = 2;
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int ib = 1;
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float fa = 2;
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float fb = 1;
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long long lla __attribute__ ((mode(DI))) = 0x0000000100000001ll;
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char4 c4 = {1, 2, 3, 4};
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int4 i4a = {2, 4, 8, 16};
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int4 i4b = {1, 2, 8, 4};
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float4 f4a = {2, 4, 8, 16};
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float4 f4b = {1, 2, 8, 4};
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uint4 ui4 = {2, 4, 8, 16};
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int2 i2 = {1, 2};
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longlong2 ll2 = {1, 2};
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float2 f2 = {1, 2};
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double2 d2 = {1, 2};
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union
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{
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int i;
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VECTOR (sizeof(int), char) cv;
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} union_with_vector_1;
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struct
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{
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int i;
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VECTOR (sizeof(int), char) cv;
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float4 f4;
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} struct_with_vector_1;
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struct just_int2
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{
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int2 i;
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};
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struct two_int2
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{
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int2 i, j;
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};
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/* Simple vector-valued function with a few 16-byte vector
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arguments. */
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int4
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add_some_intvecs (int4 a, int4 b, int4 c)
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{
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return a + b + c;
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}
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/* Many small vector arguments, 4 bytes each. */
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char4
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add_many_charvecs (char4 a, char4 b, char4 c, char4 d, char4 e,
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char4 f, char4 g, char4 h, char4 i, char4 j)
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{
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return (a + b + c + d + e + f + g + h + i + j);
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}
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/* Varargs: One fixed and N-1 variable vector arguments. */
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float4
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add_various_floatvecs (int n, float4 a, ...)
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{
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int i;
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va_list argp;
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va_start (argp, a);
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for (i = 1; i < n; i++)
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a += va_arg (argp, float4);
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va_end (argp);
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return a;
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}
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/* Struct-wrapped vectors (might be passed as if not wrapped). */
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struct just_int2
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add_structvecs (int2 a, struct just_int2 b, struct two_int2 c)
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{
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struct just_int2 res;
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res.i = a + b.i + c.i + c.j;
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return res;
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}
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/* Single-element vectors (might be treated like scalars). */
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double1
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add_singlevecs (char1 a, int1 b, double1 c)
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{
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return (double1) {a[0] + b[0] + c[0]};
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}
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int
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main ()
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{
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int4 res;
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res = add_some_intvecs (i4a, i4a + i4b, i4b);
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res = add_some_intvecs (i4a, i4a + i4b, i4b);
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add_some_intvecs (i4a, i4a + i4b, i4b);
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return 0;
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}
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