diff options
| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/fold-perm.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/fold-perm.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/fold-perm.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/fold-perm.c b/gcc-4.9/gcc/testsuite/gcc.dg/fold-perm.c new file mode 100644 index 000000000..2270c7b0f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/fold-perm.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-ccp1" } */ + +typedef int veci __attribute__ ((vector_size (4 * sizeof (int)))); + +void fun (veci *f, veci *g, veci *h, veci *i) +{ + veci m = { 7, 7, 4, 6 }; + veci n = { 0, 1, 2, 3 }; + veci p = { 1, 1, 7, 6 }; + *i = __builtin_shuffle (*i, p, m); + *h = __builtin_shuffle (*h, *h, p); + *g = __builtin_shuffle (*f, *g, m); + *f = __builtin_shuffle (*f, *g, n); +} + +/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 3, 3, 0, 2 }" "ccp1" } } */ +/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 1, 1, 3, 2 }" "ccp1" } } */ +/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 2 "ccp1" } } */ +/* { dg-final { cleanup-tree-dump "ccp1" } } */ |