From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.target/i386/sse4_1-init-v4sf-1.c | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/sse4_1-init-v4sf-1.c (limited to 'gcc/testsuite/gcc.target/i386/sse4_1-init-v4sf-1.c') diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-init-v4sf-1.c b/gcc/testsuite/gcc.target/i386/sse4_1-init-v4sf-1.c new file mode 100644 index 000000000..f97604235 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse4_1-init-v4sf-1.c @@ -0,0 +1,67 @@ +/* { dg-do run } */ +/* { dg-require-effective-target sse4 } */ +/* { dg-options "-O2 -msse4.1" } */ + +#include "sse4_1-check.h" + +#ifdef DEBUG +#include +#endif + +#include + +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 +sse4_1_test (void) +{ + float v[4] = { -3, 2, 1, 9 }; + test (v); +} -- cgit v1.2.3