Ping. Any feedback from the Aarch64 maintainers?
Steve Ellcey
sell...@cavium.com
On Mon, 2018-08-20 at 10:37 -0700, Steve Ellcey wrote:
> On Tue, 2018-08-07 at 12:15 -0500, Segher Boessenkool wrote:
>
> >
> > >
> > > +/* { dg-final { scan-assembler-not "\[ \t\]stp\tq\[01234567\]" }
> > > }
> > > */
> > That's [0-7] but maybe you find [01234567] more readable here.
> Segher, I fixed all the issues you pointed out except this one.
> Since
> there are some uses of non consecutive numbers in one of the tests I
> decided to leave [01234567] instead of using [0-7]. Here is the
> latest version of the patch, there are no semantic changes, just
> syntactical ones to address the issues that you pointed out.
>
> Steve Ellcey
> sell...@cavium.com
>
>
> 2018-08-20 Steve Ellcey <sell...@cavium.com>
>
> * config/aarch64/aarch64-protos.h
> (aarch64_use_simple_return_insn_p):
> New prototype.
> (aarch64_epilogue_uses): Ditto.
> * config/aarch64/aarch64.c (aarch64_attribute_table): New
> array.
> (aarch64_simd_decl_p): New function.
> (aarch64_reg_save_mode): New function.
> (aarch64_is_simd_call_p): New function.
> (aarch64_function_ok_for_sibcall): Check for simd calls.
> (aarch64_layout_frame): Check for simd function.
> (aarch64_gen_storewb_pair): Handle E_TFmode.
> (aarch64_push_regs): Use aarch64_reg_save_mode to get mode.
> (aarch64_gen_loadwb_pair): Handle E_TFmode.
> (aarch64_pop_regs): Use aarch64_reg_save_mode to get mode.
> (aarch64_gen_store_pair): Handle E_TFmode.
> (aarch64_gen_load_pair): Ditto.
> (aarch64_save_callee_saves): Handle different mode sizes.
> (aarch64_restore_callee_saves): Ditto.
> (aarch64_components_for_bb): Check for simd function.
> (aarch64_epilogue_uses): New function.
> (aarch64_process_components): Check for simd function.
> (aarch64_expand_prologue): Ditto.
> (aarch64_expand_epilogue): Ditto.
> (aarch64_expand_call): Ditto.
> (TARGET_ATTRIBUTE_TABLE): New define.
> * config/aarch64/aarch64.h (EPILOGUE_USES): Redefine.
> (FP_SIMD_SAVED_REGNUM_P): New macro.
> * config/aarch64/aarch64.md (V23_REGNUM) New constant.
> (simple_return): New define_expand.
> (load_pair_dw_tftf): New instruction.
> (store_pair_dw_tftf): Ditto.
> (loadwb_pair<TX:mode>_<P:mode>): Ditto.
> ("storewb_pair<TX:mode>_<P:mode>): Ditto.
>
> 2018-08-20 Steve Ellcey <sell...@cavium.com>
>
> * gcc.target/aarch64/torture/aarch64-torture.exp: New file.
> * gcc.target/aarch64/torture/simd-abi-1.c: New test.
> * gcc.target/aarch64/torture/simd-abi-2.c: Ditto.
> * gcc.target/aarch64/torture/simd-abi-3.c: Ditto.
> * gcc.target/aarch64/torture/simd-abi-4.c: Ditto.
