diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/sse-init-v4sf-1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/sse-init-v4sf-1.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse-init-v4sf-1.c b/gcc/testsuite/gcc.target/i386/sse-init-v4sf-1.c new file mode 100644 index 000000000..eea03ecad --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse-init-v4sf-1.c @@ -0,0 +1,67 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -msse" } */ +/* { dg-require-effective-target sse } */ + +#include "sse-check.h" + +#ifdef DEBUG +#include <stdio.h> +#endif + +#include <xmmintrin.h> + +static void +__attribute__((noinline)) +check (__m128 x, float *v, int j) +{ + union + { + __m128 x; + float f[4]; + } u; + unsigned int i; + + u.x = x; + + for (i = 0; i < sizeof (v) / sizeof (v[0]); i++) + if (i == j) + { + if (v[i] != u.f[i]) + { +#ifdef DEBUG + printf ("%i: %f != %f\n", i, v[i], u.f[i]); +#endif + abort (); + } + } + else if (u.f[i] != 0) + { +#ifdef DEBUG + printf ("%i: %f != 0\n", i, u.f[i]); +#endif + abort (); + } +} + +static void +__attribute__((noinline)) +test (float *v) +{ + __m128 x; + + x = _mm_set_ps (0, 0, 0, v[0]); + check (x, v, 0); + x = _mm_set_ps (0, 0, v[1], 0); + check (x, v, 1); + x = _mm_set_ps (0, v[2], 0, 0); + check (x, v, 2); + x = _mm_set_ps (v[3], 0, 0, 0); + check (x, v, 3); +} + +static void +sse_test (void) +{ + float v[4] = { -3, 2, 1, 9 }; + test (v); +} |