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Roger Sayle a0d007d67c nvptx: Support floating point reciprocal instructions
The following patch addds support for PTX's rcp.rn.f32 and rcp.rn.f64
instructions.  Note that the "rcp.rn" forms of this instruction
calculate the fully IEEE compliant result for the reciprocal, unlike
the rcp.approx variants that just provide fast approximations.

This patch has been tested on nvptx-none hosted on x86_64-pc-linux-gnu
with "make" and "make check" with no new regressions.

2020-07-12  Roger Sayle  <roger@nextmovesoftware.com>

gcc/ChangeLog:

	* config/nvptx/nvptx.md (recip<mode>2): New instruction.

gcc/testsuite/ChangeLog:

	* gcc.target/nvptx/recip-1.c: New test.
2020-07-29 23:05:46 +02:00
INSTALL
config Daily bump. 2020-05-30 00:16:27 +00:00
contrib gcc-changelog: fix combining of arguments. 2020-07-29 14:17:43 +02:00
fixincludes Allow CONFIG_SHELL to override build-time shell in mkheaders 2020-02-20 22:09:03 -03:00
gcc nvptx: Support floating point reciprocal instructions 2020-07-29 23:05:46 +02:00
gnattools
gotools
include Daily bump. 2020-07-10 00:16:28 +00:00
intl intl: Unbreak intl build with bison 3 when no regeneration is needed [PR92008] 2020-04-16 11:55:00 +02:00
libada
libatomic Daily bump. 2020-07-15 00:16:35 +00:00
libbacktrace Daily bump. 2020-07-09 00:16:44 +00:00
libcc1 Daily bump. 2020-07-01 00:16:26 +00:00
libcpp preprocessor: Teach traditional about has_include [PR95889] 2020-07-29 07:47:21 -07:00
libdecnumber Daily bump. 2020-05-30 00:16:27 +00:00
libffi libffi/test: Fix compilation for build sysroot 2020-04-25 21:27:14 +01:00
libgcc Daily bump. 2020-07-25 00:16:22 +00:00
libgfortran Daily bump. 2020-07-27 00:16:20 +00:00
libgo compiler,runtime: pass only ptr and len to some runtime calls 2020-07-27 17:05:17 -07:00
libgomp Daily bump. 2020-07-28 00:16:25 +00:00
libhsail-rt
libiberty Daily bump. 2020-07-15 00:16:35 +00:00
libitm Daily bump. 2020-07-25 00:16:22 +00:00
libobjc Daily bump. 2020-05-30 00:16:27 +00:00
liboffloadmic Add missing ChangeLog entries. 2020-05-05 16:10:13 +02:00
libphobos Daily bump. 2020-06-26 00:16:23 +00:00
libquadmath Daily bump. 2020-05-30 00:16:27 +00:00
libsanitizer Daily bump. 2020-07-17 00:16:27 +00:00
libssp Daily bump. 2020-05-30 00:16:27 +00:00
libstdc++-v3 libstdc++: Review _Local_iterator/_Local_const_iterator implementations. 2020-07-29 20:46:09 +02:00
libvtv Daily bump. 2020-05-30 00:16:27 +00:00
lto-plugin Daily bump. 2020-05-30 00:16:27 +00:00
maintainer-scripts Daily bump. 2020-05-30 00:16:27 +00:00
zlib Daily bump. 2020-05-30 00:16:27 +00:00
.dir-locals.el
.gitattributes
.gitignore Add .clang-tidy to git ignored. 2020-06-12 16:03:02 +02:00
ABOUT-NLS
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
ChangeLog Daily bump. 2020-07-23 00:16:28 +00:00
ChangeLog.jit
ChangeLog.tree-ssa
MAINTAINERS MAINTAINERS: Add myself for write after approval 2020-07-22 10:13:00 +01:00
Makefile.def Merge top-level configury changes from gdb 2020-04-09 06:52:55 -06:00
Makefile.in Merge top-level configury changes from gdb 2020-04-09 06:52:55 -06:00
Makefile.tpl
README
ar-lib
compile
config-ml.in
config.guess
config.rpath
config.sub
configure bootstrap: Fix --disable-bootstrap with older g++. 2020-06-08 16:42:35 -04:00
configure.ac bootstrap: Fix --disable-bootstrap with older g++. 2020-06-08 16:42:35 -04:00
depcomp
install-sh
libtool-ldflags
libtool.m4
ltgcc.m4
ltmain.sh Do not use HAVE_DOS_BASED_FILE_SYSTEM for Cygwin. 2020-04-17 09:22:51 +02:00
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
missing
mkdep
mkinstalldirs
move-if-change
multilib.am
symlink-tree
test-driver
ylwrap

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