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.c-torture/execute/vector-subscript-2.c | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/execute/vector-subscript-2.c (limited to 'gcc/testsuite/gcc.c-torture/execute/vector-subscript-2.c') diff --git a/gcc/testsuite/gcc.c-torture/execute/vector-subscript-2.c b/gcc/testsuite/gcc.c-torture/execute/vector-subscript-2.c new file mode 100644 index 000000000..d0e5b889c --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/vector-subscript-2.c @@ -0,0 +1,67 @@ +#define vector __attribute__((vector_size(sizeof(int)*4) )) + +/* Check to make sure that we extract and insert the vector at the same + location for vector subscripting (with constant indexes) and + that vectors layout are the same as arrays. */ + +struct TV4 +{ + vector int v; +}; + +typedef struct TV4 MYV4; + +static inline MYV4 myfunc2( int x, int y, int z, int w ) +{ + MYV4 temp; + temp.v[0] = x; + temp.v[1] = y; + temp.v[2] = z; + temp.v[3] = w; + return temp; +} +MYV4 val3; +__attribute__((noinline)) void modify (void) +{ + val3 = myfunc2( 1, 2, 3, 4 ); +} +int main( int argc, char* argv[] ) +{ + int a[4]; + int i; + + /* Set up the vector. */ + modify(); + + /* Check the vector via the global variable. */ + if (val3.v[0] != 1) + __builtin_abort (); + if (val3.v[1] != 2) + __builtin_abort (); + if (val3.v[2] != 3) + __builtin_abort (); + if (val3.v[3] != 4) + __builtin_abort (); + + vector int a1 = val3.v; + + /* Check the vector via a local variable. */ + if (a1[0] != 1) + __builtin_abort (); + if (a1[1] != 2) + __builtin_abort (); + if (a1[2] != 3) + __builtin_abort (); + if (a1[3] != 4) + __builtin_abort (); + + __builtin_memcpy(a, &val3, sizeof(a)); + /* Check the vector via copying it to an array. */ + for(i = 0; i < 4; i++) + if (a[i] != i+1) + __builtin_abort (); + + + return 0; +} + -- cgit v1.2.3