On Tue, Jul 09, 2019 at 10:06:21PM +0900, Stafford Horne wrote: > Hello, > > New since v2: > - Fix comment formatting pointed out by Segher in valatile patch > - Fix issue and add test for rotrsi3 options pointed out by Segher > - Fix issue with reg mask for doubles being backwards Pointed out by Segher > and Richard. > > New since v1: > - Changed 64-bit FPU operations to use explicit register pairs as per spec > revision suggested by Richard Henderson. > - Added patch for new -mrori option > - Added patch for msoft-div fix from other series (no changes) > - Fixed volatile spelling pointed out by Bernhard > Reutner-Fischer <rep.dot....@gmail.com> > > This is a set of patches to bring FPU support to the OpenRISC backend. The > backend also add support for 64-bit floating point operations on 32-bit cores > using register pairs, see orfpx64a32 [0]. > > This binutils patches are already upstream. > > The toolchain has been tested using the gcc and binutils testsuites as well as > floating point test suites running on sim and an fpga soft core > or1k_marocchino. > [1] > > I have also included a few fixes to PRs: > > - 90362 or1k: Soft divide does not work correctly > - 90363 or1k: Extra mask insn after load from memory > > This whole patch series can be found on my github repo [2] as well. > > If all is OK, I plan to commit these to master (gcc 10). Then back port the > PR > fixes to the GCC 9 branch, I will ask for guidance when I start to do the > backporting.
Hello, Is there any concern if I commit these? -Stafford > -Stafford > > [0] https://openrisc.io/proposals/orfpx64a32 > [1] https://github.com/openrisc/or1k_marocchino > [2] g...@github.com:stffrdhrn/gcc.git or1k-fpu-3 > > > *** BLURB HERE *** > > Stafford Horne (5): > or1k: Fix code quality for volatile memory loads > or1k: Fix issues with msoft-div > or1k: Add mrori option, fix option docs > or1k: Initial support for FPU > or1k: only force reg for immediates > > gcc/config.gcc | 2 + > gcc/config/or1k/constraints.md | 4 + > gcc/config/or1k/elf.opt | 6 +- > gcc/config/or1k/or1k.c | 50 +++++++-- > gcc/config/or1k/or1k.h | 3 + > gcc/config/or1k/or1k.md | 131 ++++++++++++++++++++-- > gcc/config/or1k/or1k.opt | 78 +++++++++---- > gcc/config/or1k/predicates.md | 30 +++++ > gcc/doc/invoke.texi | 77 ++++++++----- > gcc/testsuite/gcc.target/or1k/div-mul-3.c | 31 +++++ > gcc/testsuite/gcc.target/or1k/ror-4.c | 8 ++ > gcc/testsuite/gcc.target/or1k/ror-5.c | 9 ++ > gcc/testsuite/gcc.target/or1k/shftimm-1.c | 8 +- > gcc/testsuite/gcc.target/or1k/swap-1.c | 70 ++++++++++++ > gcc/testsuite/gcc.target/or1k/swap-2.c | 47 ++++++++ > libgcc/config/or1k/lib1funcs.S | 6 +- > 16 files changed, 484 insertions(+), 76 deletions(-) > create mode 100644 gcc/testsuite/gcc.target/or1k/div-mul-3.c > create mode 100644 gcc/testsuite/gcc.target/or1k/ror-4.c > create mode 100644 gcc/testsuite/gcc.target/or1k/ror-5.c > create mode 100644 gcc/testsuite/gcc.target/or1k/swap-1.c > create mode 100644 gcc/testsuite/gcc.target/or1k/swap-2.c > > -- > 2.21.0 >
