diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/xop-rotate1-int.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/xop-rotate1-int.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/xop-rotate1-int.c b/gcc/testsuite/gcc.target/i386/xop-rotate1-int.c new file mode 100644 index 000000000..a58cd726b --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/xop-rotate1-int.c @@ -0,0 +1,63 @@ +/* PR target/49411 */ +/* { dg-do run } */ +/* { dg-require-effective-target xop } */ +/* { dg-options "-O2 -mxop" } */ + +#include "xop-check.h" + +#include <x86intrin.h> + +extern void abort (void); + +union +{ + __m128i v; + unsigned char c[16]; + unsigned short s[8]; + unsigned int i[4]; + unsigned long long l[2]; +} a, b, c, d; + +#define TEST1(F, N, S, SS) \ +do { \ + for (i = 0; i < sizeof (a.F) / sizeof (a.F[0]); i++) \ + a.F[i] = i * 17; \ + s = _mm_set1_epi##SS (N); \ + b.v = _mm_roti_epi##S (a.v, N); \ + c.v = _mm_rot_epi##S (a.v, s); \ + for (i = 0; i < sizeof (a.F) / sizeof (a.F[0]); i++) \ + { \ + int mask = __CHAR_BIT__ * sizeof (a.F[i]) - 1; \ + d.F[i] = a.F[i] << (N & mask); \ + if (N & mask) \ + d.F[i] |= a.F[i] >> (mask + 1 - (N & mask)); \ + if (b.F[i] != c.F[i] || b.F[i] != d.F[i]) \ + abort (); \ + } \ +} while (0) +#define TEST(N) \ + TEST1 (c, N, 8, 8); \ + TEST1 (s, N, 16, 16); \ + TEST1 (i, N, 32, 32); \ + TEST1 (l, N, 64, 64x) + +volatile int n; + +static void +xop_test (void) +{ + unsigned int i; + __m128i s; + +#ifndef NON_CONST + TEST (5); + TEST (-5); + TEST (0); + TEST (31); +#else + n = 5; TEST (n); + n = -5; TEST (n); + n = 0; TEST (n); + n = 31; TEST (n); +#endif +} |