llvm-project/llvm
Jonas Paulsson b3bd0c37ec [SystemZ] Eliminate the need to create a zero vector by reusing the VPERM mask.
Try to avoid creating VGBMs by reusing the permutation mask if it contains a
zero. If the first byte was into (any byte of) a zero vector, then the first
byte of the mask can become zero and reused by putting the mask also as the
first operand. If there instead was a first-byte use of the other source
operand, then that zero index can be reused if the mask is placed as the
second operand.

Review: Ulrich Weigand

Differential Revision: https://reviews.llvm.org/D79925
2020-05-19 09:37:19 +02:00
..
benchmarks
bindings Fix go bindings after FixedVectorType -> VectorType change. 2020-05-15 16:37:57 -07:00
cmake [CMake][AIX] Add `-bcdtors:mbr` option when building with IBM XL 2020-05-15 17:34:00 -04:00
docs [dsymutil] Make sure the --help output and man page are consistent 2020-05-18 11:38:36 -07:00
examples StoreInst should store Align, not MaybeAlign 2020-05-15 12:26:58 -07:00
include [DebugInfo] Dump values in .debug_pubnames and .debug_pubtypes according to the DWARF format (6/8). 2020-05-19 13:35:48 +07:00
lib [SystemZ] Eliminate the need to create a zero vector by reusing the VPERM mask. 2020-05-19 09:37:19 +02:00
projects
resources
runtimes
test [SystemZ] Eliminate the need to create a zero vector by reusing the VPERM mask. 2020-05-19 09:37:19 +02:00
tools Fix several places that were calling verifyFunction or verifyModule without checking the return value. 2020-05-18 13:28:46 -07:00
unittests [DebugInfo] Dump form values according to the DWARF format (2/8). 2020-05-19 13:35:07 +07:00
utils [gn build] Port bcc0c894f3 2020-05-19 06:07:14 +00:00
.clang-format
.clang-tidy
.gitattributes
.gitignore
CMakeLists.txt [AIX] Make sure we use export lists for plugins 2020-05-08 14:00:25 -04:00
CODE_OWNERS.TXT
CREDITS.TXT
LICENSE.TXT
LLVMBuild.txt
README.txt
RELEASE_TESTERS.TXT
configure
llvm.spec.in

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