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Richard Sandiford 42addb5adf [17/n] PR85694: AArch64 support for AVG_FLOOR/CEIL
This patch adds AArch64 patterns for the new AVG_FLOOR/CEIL operations.
AVG_FLOOR is [SU]HADD and AVG_CEIL is [SU]RHADD.

2018-07-03  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	PR tree-optimization/85694
	* config/aarch64/iterators.md (HADD, RHADD): New int iterators.
	(u): Handle UNSPEC_SHADD, UNSPEC_UHADD, UNSPEC_SRHADD and
	UNSPEC_URHADD.
	* config/aarch64/aarch64-simd.md (<u>avg<mode>3_floor)
	(<u>avg<mode>3_ceil): New patterns.

gcc/testsuite/
	PR tree-optimization/85694
	* lib/target-supports.exp (check_effective_target_vect_avg_qi):
	Return true for AArch64 without SVE.
	* gcc.target/aarch64/vect_hadd_1.h: New file.
	* gcc.target/aarch64/vect_shadd_1.c: New test.
	* gcc.target/aarch64/vect_srhadd_1.c: Likewise.
	* gcc.target/aarch64/vect_uhadd_1.c: Likewise.
	* gcc.target/aarch64/vect_urhadd_1.c: Likewise.

From-SVN: r262347
2018-07-03 14:27:28 +00:00
INSTALL
config Remove MPX 2018-06-08 07:53:31 +00:00
contrib Remove powerpc-linux_paired from config-list.mk 2018-07-03 13:22:24 +02:00
fixincludes fixincludes: Add missing hunk to tests/base/ioLib.h 2018-06-27 07:59:23 +00:00
gcc [17/n] PR85694: AArch64 support for AVG_FLOOR/CEIL 2018-07-03 14:27:28 +00:00
gnattools
gotools go/build, cmd/go: update to match recent changes to gc 2018-05-09 21:49:47 +00:00
include simple-object.h (simple_object_copy_lto_debug_sections): Add rename parameter. 2018-05-30 19:57:50 +02:00
intl
libada
libatomic [ARM] Use __ARM_ARCH and __ARM_FEATURE_LDREX instead of __ARM_ARCH__ 2018-06-21 13:05:36 +02:00
libbacktrace re PR other/86198 (Libbacktrace does not properly work with ".note.gnu.build-id" section) 2018-06-21 08:42:53 +03:00
libcc1 PR c++/69560 - wrong alignof(double) on x86. 2018-04-23 16:49:38 -04:00
libcpp * fr.po: Update. 2018-06-11 18:07:56 +01:00
libdecnumber
libffi Backport of RISC-V support for libffi 2018-05-08 10:29:16 +00:00
libgcc Fix typo in libgcc/Makefile.in 2018-06-27 20:32:27 +00:00
libgfortran re PR libfortran/86070 (gfortran.dg/fmt_zero_digits.f90 segmentation fault starting with r261077) 2018-06-10 01:49:02 +00:00
libgo re PR go/86331 (the gccgo's "go" tool looks like failing to invoke any sub go command) 2018-07-02 16:28:43 +00:00
libgomp re PR c++/86291 (OpenMP incorrect for-loop collapsing with iterators and at least 5 nested loops) 2018-06-26 12:40:50 +02:00
libhsail-rt [BRIGFE] phsa-specific optimizations 2018-05-04 19:43:57 +00:00
libiberty simple-object.h (simple_object_copy_lto_debug_sections): Add rename parameter. 2018-05-30 19:57:50 +02:00
libitm libitm/x86: Correct offsets of __private_tm and pointer_guard 2018-06-12 04:08:52 -07:00
libobjc Regenerate configure of target libraries 2018-04-24 09:45:26 -07:00
liboffloadmic
libquadmath Regenerate configure of target libraries 2018-04-24 09:45:26 -07:00
libsanitizer re PR sanitizer/86090 ([ASAN] ASAN does not properly configure libbacktrace.) 2018-06-13 22:51:42 +03:00
libssp Regenerate configure of target libraries 2018-04-24 09:45:26 -07:00
libstdc++-v3 P0758R1 Implicit conversion traits 2018-07-02 23:09:25 +01:00
libvtv [testsuite] Add scan-ltrans-tree-dump 2018-05-02 12:16:32 +00:00
lto-plugin lto-plugin.c: (non_claimed_files): New static var. 2018-05-30 16:34:54 +00:00
maintainer-scripts re PR other/85622 (gcc-8.1.0/NEWS says it's not released yet) 2018-05-03 11:29:39 +02:00
zlib Allow building of the zlib component when the building takes place in the source directory. 2018-06-19 11:49:08 +00:00
.dir-locals.el
.gitattributes
.gitignore
ABOUT-NLS
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
ChangeLog Remove powerpc-linux_paired from config-list.mk 2018-07-03 13:22:24 +02:00
ChangeLog.jit
ChangeLog.tree-ssa
MAINTAINERS * MAINTAINERS (write after approval): Add myself. 2018-06-28 10:17:39 +00:00
Makefile.def Makefile.def (fortran): Add check-target-libgomp-fortran. 2018-06-18 22:01:58 +00:00
Makefile.in Introduce @unless/@endunless and postbootstrap Makefile targets 2018-06-30 02:47:29 +00:00
Makefile.tpl Introduce @unless/@endunless and postbootstrap Makefile targets 2018-06-30 02:47:29 +00:00
README
compile
config-ml.in
config.guess config.guess: Import latest version. 2018-06-16 13:32:40 +10:00
config.rpath
config.sub config.guess: Import latest version. 2018-06-16 13:32:40 +10:00
configure Introduce @unless/@endunless and postbootstrap Makefile targets 2018-06-30 02:47:29 +00:00
configure.ac Introduce @unless/@endunless and postbootstrap Makefile targets 2018-06-30 02:47:29 +00:00
depcomp
install-sh
libtool-ldflags
libtool.m4
ltgcc.m4
ltmain.sh
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
missing
mkdep
mkinstalldirs
move-if-change
symlink-tree
ylwrap

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