On 08/05/2025 10:21, Kyrylo Tkachov wrote:
> Hi Richard,
>
>> On 7 May 2025, at 18:15, Richard Earnshaw <rearn...@arm.com> wrote:
>>
>>
>> The header file for the Arm implementation of mmintrin.h was changed in
>> GCC-15
>> to disable access to the intrinsics. This patch removes the internal code
>> as well.
>>
>> We still allow -mcpu/-march options for the wmmx cpus, but they are now
>> treated
>> in exactly the same way as XScale - generating code for an Armv5te
>> architecture.
>>
>
> Great to see this cleanup.
>
>> Richard Earnshaw (13):
>> arm: clarify the logic of SECONDARY_(INPUT/OUTPUT)_RELOAD_CLASS
>> arm: testsuite: remove iwmmxt tests
>> arm: treat -mcpu/arch=iwmmxt{,2} like XScale
>> arm: remove iWMMX builtins support.
>> arm: Remove iwmmxt patterns.
>> arm: remove IWMMXT checks from MD files.
>> arm: remove support for the iwmmxt ABI variant.
>> arm: Remove iwmmxt support from arm.cc
>> arm: remove iwmmxt-related attributes from machine description
>> arm: cleanup iterators.md after removing iwmmxt
>> arm: remove dead predefines when using WMMX
>> arm: remove most remaining iwmmxt code.
>> arm: remove iwmmxt registers from allocator tables
>
> There’s a few references to iWMMXT remaining in doc/ referring to builtins
> and constraints that need to be cleaned up.
Good catch. I'll fix that when I push the changes.
Thanks.
R.
> Thanks,
> Kyrill
>
>>
>> gcc/config.gcc | 2 +-
>> gcc/config/arm/aout.h | 5 -
>> gcc/config/arm/arm-builtins.cc | 1276 +----------------
>> gcc/config/arm/arm-c.cc | 7 -
>> gcc/config/arm/arm-cpus.in | 28 +-
>> gcc/config/arm/arm-generic.md | 4 +-
>> gcc/config/arm/arm-opts.h | 1 -
>> gcc/config/arm/arm-protos.h | 8 -
>> gcc/config/arm/arm-tables.opt | 6 -
>> gcc/config/arm/arm-tune.md | 53 +-
>> gcc/config/arm/arm.cc | 401 +-----
>> gcc/config/arm/arm.h | 169 +--
>> gcc/config/arm/arm.md | 43 +-
>> gcc/config/arm/arm.opt | 3 -
>> gcc/config/arm/constraints.md | 18 +-
>> gcc/config/arm/iterators.md | 20 +-
>> gcc/config/arm/iwmmxt.md | 1766 ------------------------
>> gcc/config/arm/iwmmxt2.md | 903 ------------
>> gcc/config/arm/marvell-f-iwmmxt.md | 189 ---
>> gcc/config/arm/predicates.md | 8 +-
>> gcc/config/arm/t-arm | 3 -
>> gcc/config/arm/thumb2.md | 2 +-
>> gcc/config/arm/types.md | 123 --
>> gcc/config/arm/unspecs.md | 29 -
>> gcc/config/arm/vec-common.md | 31 +-
>> gcc/doc/invoke.texi | 2 +-
>> gcc/doc/sourcebuild.texi | 4 -
>> gcc/testsuite/gcc.target/arm/ivopts.c | 3 +-
>> gcc/testsuite/gcc.target/arm/mmx-1.c | 26 -
>> gcc/testsuite/gcc.target/arm/mmx-2.c | 166 ---
>> gcc/testsuite/gcc.target/arm/pr64208.c | 25 -
>> gcc/testsuite/gcc.target/arm/pr79145.c | 16 -
>> gcc/testsuite/gcc.target/arm/pr99724.c | 31 -
>> gcc/testsuite/gcc.target/arm/pr99786.c | 30 -
>> gcc/testsuite/lib/target-supports.exp | 13 -
>> 35 files changed, 141 insertions(+), 5273 deletions(-)
>> delete mode 100644 gcc/config/arm/iwmmxt.md
>> delete mode 100644 gcc/config/arm/iwmmxt2.md
>> delete mode 100644 gcc/config/arm/marvell-f-iwmmxt.md
>> delete mode 100644 gcc/testsuite/gcc.target/arm/mmx-1.c
>> delete mode 100644 gcc/testsuite/gcc.target/arm/mmx-2.c
>> delete mode 100644 gcc/testsuite/gcc.target/arm/pr64208.c
>> delete mode 100644 gcc/testsuite/gcc.target/arm/pr79145.c
>> delete mode 100644 gcc/testsuite/gcc.target/arm/pr99724.c
>> delete mode 100644 gcc/testsuite/gcc.target/arm/pr99786.c
>>
>> --
>> 2.43.0
>>
>
