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/* { dg-do run { target { powerpc*-*-* } } } */
/* { dg-skip-if "" { powerpc*-*-darwin* } } */
/* { dg-require-effective-target vsx_hw } */
/* { dg-options "-O3 -mdejagnu-cpu=power7" } */
/* PR 47755: Make sure compiler generates correct code for various
V2DI constants. */
#ifdef DEBUG
#include <stdio.h>
static int num_errors;
#define FAIL_LL(A, B) \
(num_errors++, printf ("Fail (%i, %i)\n", (int)(A), (int)(B)))
#define FAIL_I(A, B, C, D) \
(num_errors++, \
printf ("Fail (%i, %i, %i, %i)\n", (int)(A), (int)(B), (int)(C), (int)(D)))
#else
extern void abort (void) __attribute__((__noreturn__));
#define FAIL_LL(A, B) abort ()
#define FAIL_I(A, B, C, D) abort ()
#endif
static void test_ll (vector long long, long long, long long) __attribute__((__noinline__));
static void
test_ll (vector long long v, long long a, long long b)
{
union {
vector long long v;
long long ll[2];
} u;
u.v = v;
if (u.ll[0] != a && u.ll[1] != b)
FAIL_LL (a, b);
}
#define TEST_LL(A,B) test_ll ((vector long long){ (A), (B) }, (A), (B))
static void test_i (vector int, int, int, int, int) __attribute__((__noinline__));
static void
test_i (vector int v, int a, int b, int c, int d)
{
union {
vector int v;
int i[4];
} u;
u.v = v;
if (u.i[0] != a && u.i[1] != b && u.i[2] != c && u.i[3] != d)
FAIL_I (a, b, c, d);
}
#define TEST_I(A,B,C,D) \
test_i ((vector int){ (A), (B), (C), (D) }, (A), (B), (C), (D))
int
main (void)
{
TEST_LL (-2LL, -2LL);
TEST_LL (-2LL, -1LL);
TEST_LL (-2LL, 0LL);
TEST_LL (-2LL, 1LL);
TEST_LL (-2LL, 2LL);
TEST_LL (-1LL, -2LL);
TEST_LL (-1LL, -1LL);
TEST_LL (-1LL, 0LL);
TEST_LL (-1LL, 1LL);
TEST_LL (-1LL, 2LL);
TEST_LL (0LL, -2LL);
TEST_LL (0LL, -1LL);
TEST_LL (0LL, 0LL);
TEST_LL (0LL, 1LL);
TEST_LL (0LL, 2LL);
TEST_LL (1LL, -2LL);
TEST_LL (1LL, -1LL);
TEST_LL (1LL, 0LL);
TEST_LL (1LL, 1LL);
TEST_LL (1LL, 2LL);
TEST_LL (2LL, -2LL);
TEST_LL (2LL, -1LL);
TEST_LL (2LL, 0LL);
TEST_LL (2LL, 1LL);
TEST_LL (2LL, 2LL);
/* We could use VSPLTI instructions for these tests. */
TEST_LL (0x0101010101010101LL, 0x0101010101010101LL);
TEST_LL (0x0001000100010001LL, 0x0001000100010001LL);
TEST_LL (0x0000000100000001LL, 0x0000000100000001LL);
TEST_LL (0x0404040404040404LL, 0x0404040404040404LL);
TEST_LL (0x0004000400040004LL, 0x0004000400040004LL);
TEST_LL (0x0000000400000004LL, 0x0000000400000004LL);
TEST_LL (0xf8f8f8f8f8f8f8f8LL, 0xf8f8f8f8f8f8f8f8LL);
TEST_LL (0xfff8fff8fff8fff8LL, 0xfff8fff8fff8fff8LL);
TEST_LL (0xfffffff8fffffff8LL, 0xfffffff8fffffff8LL);
/* We could use VSPLTI instructions for these tests. */
TEST_I (-2, -2, -2, -2);
TEST_I (-1, -1, -1, -1);
TEST_I ( 0, 0, 0, 0);
TEST_I ( 1, 1, 1, 1);
TEST_I ( 2, 2, 2, 2);
TEST_I (0x01010101, 0x01010101, 0x01010101, 0x01010101);
TEST_I (0x00010001, 0x00010001, 0x00010001, 0x00010001);
TEST_I (0x02020202, 0x02020202, 0x02020202, 0x02020202);
TEST_I (0x00020002, 0x00020002, 0x00020002, 0x00020002);
TEST_I (0xf8f8f8f8, 0xf8f8f8f8, 0xf8f8f8f8, 0xf8f8f8f8);
TEST_I (0xfff8fff8, 0xfff8fff8, 0xfff8fff8, 0xfff8fff8);
/* non-easy constants. */
TEST_I (-2, -1, 0, 1);
TEST_I ( 1, 0, -1, -2);
TEST_I (-1, -1, 0, 0);
TEST_I ( 0, 0, -1, -1);
#ifdef DEBUG
printf ("%d error%s\n", num_errors, (num_errors == 1) ? "" : "s");
#endif
return 0;
};
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