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.dg/torture/vector-1.c | 42 +++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/torture/vector-1.c (limited to 'gcc/testsuite/gcc.dg/torture/vector-1.c') diff --git a/gcc/testsuite/gcc.dg/torture/vector-1.c b/gcc/testsuite/gcc.dg/torture/vector-1.c new file mode 100644 index 000000000..205fee6d6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/vector-1.c @@ -0,0 +1,42 @@ +/* Check that vector extraction works correctly. */ + +/* { dg-do run } */ +/* { dg-options "-msse" { target { i?86-*-* x86_64-*-* } } } */ +/* { dg-require-effective-target sse_runtime { target { i?86-*-* x86_64-*-* } } } */ +/* { dg-options "-mabi=altivec" { target { powerpc-*-* powerpc64-*-* } } } */ +/* { dg-require-effective-target vmx_hw { target { powerpc-*-* powerpc64--*-* } } } */ + +#define vector __attribute__((vector_size(16) )) + +int f0(vector int t) +{ + return ((int*)&t)[0]; +} +int f1(vector int t) +{ + return ((int*)&t)[1]; +} +int f2(vector int t) +{ + return ((int*)&t)[2]; +} +int f3(vector int t) +{ + return ((int*)&t)[3]; +} +int main(void) +{ + vector int a = {0, 1, 2, 3}; + /* Make sure that we have the correct size for the vectors. */ + if (sizeof(int) != 4) + __builtin_exit (0); + if (f0(a) != 0) + __builtin_abort (); + if (f1(a) != 1) + __builtin_abort (); + if (f2(a) != 2) + __builtin_abort (); + if (f3(a) != 3) + __builtin_abort (); + return 0; +} -- cgit v1.2.3