llvm/test/Transforms/LoopVectorize
Hal Finkel 41418d17cc Add ISD::FROUND for libm round()
All libm floating-point rounding functions, except for round(), had their own
ISD nodes. Recent PowerPC cores have an instruction for round(), and so here I'm
adding ISD::FROUND so that round() can be custom lowered as well.

For the most part, this is straightforward. I've added an intrinsic
and a matching ISD node just like those for nearbyint() and friends. The
SelectionDAG pattern I've named frnd (because ISD::FP_ROUND has already claimed
fround).

This will be used by the PowerPC backend in a follow-up commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187926 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-07 22:49:12 +00:00
..
ARM Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
X86 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
12-12-11-if-conv.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
2012-10-20-infloop.ll Force a fixed unroll count on the target independent tests. 2013-01-05 00:58:48 +00:00
2012-10-22-isconsec.ll TBAA: remove !tbaa from testing cases if not used. 2013-05-02 18:11:35 +00:00
bsd_regex.ll LoopVectorizer: Bail out if we don't have datalayout we need it 2013-04-24 16:15:58 +00:00
bzip_reverse_loops.ll TBAA: remove !tbaa from testing cases if not used. 2013-05-02 18:11:35 +00:00
calloc.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
cast-induction.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
cpp-new-array.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
dbg.value.ll Use function attributes to indicate that we don't want to realign the stack. 2013-08-01 21:42:05 +00:00
debugloc.ll LoopVectorize: Preserve debug location info 2013-06-28 00:38:54 +00:00
flags.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
float-reduction.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
funcall.ll LoopVectorize: Math functions only read rounding mode 2013-07-01 00:54:44 +00:00
gcc-examples.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
global_alias.ll Catch more CHECK that can be converted to CHECK-LABEL in Transforms for easier debugging. No functionality change. 2013-07-14 01:50:49 +00:00
hoist-loads.ll LoopVectorize: Hoist conditional loads if possible 2013-05-15 01:44:30 +00:00
i8-induction.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
if-conv-crash.ll LoopVectorize: Handle single edge PHIs 2013-05-18 18:38:34 +00:00
if-conversion-edgemasks.ll LoopVectorize: Cache edge masks created during if-conversion 2013-06-27 20:31:06 +00:00
if-conversion-nest.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
if-conversion-reduction.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
if-conversion.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
increment.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
induction_plus.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
induction.ll LoopVectorize: Handle loops with multiple forward inductions 2013-05-14 00:21:18 +00:00
infiniteloop.ll LoopVectorizer: Don't assert on the absence of induction variables 2013-05-09 00:32:18 +00:00
intrinsic.ll Add ISD::FROUND for libm round() 2013-08-07 22:49:12 +00:00
lcssa-crash.ll LoopVectorize: LoopSimplify can't canonicalize loops with an indirectbr in it, don't assert on those cases. 2013-05-24 18:05:35 +00:00
lifetime.ll LoopVectorize: Allow vectorization of loops with lifetime markers 2013-08-06 22:37:52 +00:00
lit.local.cfg
memdep.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
metadata-unroll.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
metadata-width.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
minmax_reduction.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
multiple-address-spaces.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
no_idiv_reduction.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
no_int_induction.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
no_outside_user.ll LoopVectorize: PHIs with only outside users should prevent vectorization 2013-05-31 19:53:50 +00:00
nofloat.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
non-const-n.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
nsw-crash.ll LoopVectorizer: Fix a bug in the vectorization of BinaryOperators. The BinaryOperator can be folded to an Undef, and we don't want to set NSW flags to undef vals. 2013-01-10 17:34:39 +00:00
phi-hang.ll LoopVectorize: Use a set to avoid longer cycles in the reduction chain too. 2013-04-18 14:29:13 +00:00
ptr_loops.ll Add support for reverse pointer induction variables. These are loops that contain pointers that count backwards. 2013-01-23 01:35:00 +00:00
read-only.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
reduction.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
reverse_induction.ll LoopVectorize: Use the widest induction variable type 2013-05-11 23:04:28 +00:00
reverse_iter.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
runtime-check-readonly.ll LoopVectorizer: No need to generate pointer disambiguation checks between readonly pointers. 2013-04-25 19:55:03 +00:00
runtime-check.ll Reapply 184685 after the SetVector iteration order fix. 2013-06-24 12:09:15 +00:00
runtime-limit.ll LoopVectorizer: Calculate the number of pointers to disambiguate at runtime based on the numbers of reads and writes. 2013-04-26 05:08:59 +00:00
safegep.ll LoopVectorize: Vectorize all accesses in address space zero with unit stride 2013-07-11 15:21:55 +00:00
same-base-access.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
scalar-select.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
scev-exitlim-crash.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
simple-unroll.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
small-loop.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
start-non-zero.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
store-shuffle-bug.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
struct_access.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
undef-inst-bug.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
value-ptr-bug.ll LoopVectorize: Make Value pointers that could be RAUW'ed a VH 2013-05-22 16:54:56 +00:00
vectorize-once.ll Add support for llvm.vectorizer metadata 2013-05-28 20:00:34 +00:00
write-only.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00