diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/sse4_1-set-ps-1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/sse4_1-set-ps-1.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-set-ps-1.c b/gcc/testsuite/gcc.target/i386/sse4_1-set-ps-1.c new file mode 100644 index 000000000..fe77d94ad --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse4_1-set-ps-1.c @@ -0,0 +1,41 @@ +/* { dg-do run } */ +/* { dg-require-effective-target sse4 } */ +/* { dg-options "-O2 -msse4.1" } */ + +#include "sse4_1-check.h" + +#ifdef DEBUG +#include <stdio.h> +#endif + +#include <xmmintrin.h> + +static void +__attribute__((noinline)) +test (float *v) +{ + union + { + __m128 x; + float f[4]; + } u; + unsigned int i; + + u.x = _mm_set_ps (v[3], v[2], v[1], v[0]); + + for (i = 0; i < sizeof (v) / sizeof (v[0]); i++) + if (v[i] != u.f[i]) + { +#ifdef DEBUG + printf ("%i: %f != %f\n", i, v[i], u.f[i]); +#endif + abort (); + } +} + +static void +sse4_1_test (void) +{ + float v[4] = { -3, 2, 1, 9 }; + test (v); +} |