RE: [PATCH 4/4] [MIPS] Add tests for MSA

[Robert Suchanek <Robert dot Suchanek at imgtec dot com>]

Hi,

Minor changes.  Now -mno-mips16 is implied for -mmsa and
the tests are not run in the absence of -ffat-lto-objects switch if just -flto is given.

Regards,
Robert

> -----Original Message-----
> From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches-owner@gcc.gnu.org] On
> Behalf Of Robert Suchanek
> Sent: 05 January 2016 16:17
> To: Catherine_Moore@mentor.com; Matthew Fortune
> Cc: gcc-patches@gcc.gnu.org
> Subject: RE: [PATCH 4/4] [MIPS] Add tests for MSA
> 
> Hi,
> 
> Here are the updated tests for MSA.  Some of the changes to the patterns
> exposed more optimization opportunities, and hence, the expected output has
> changed.
> 
> > The attached patch adds tests and enables supported auto-vectorization tests
> > for MSA.
> >
> > As mentioned in the first message, there is a minor regression that should
> > be fixed by a follow up patch for O32 ABI.  There are 3 tests failing:
> > vect-32.c, vect-multitypes-{3,6}.c, and an unexpected pass: vect-96.c.
> >
> > Tested with mips-img-linux-gnu and mips-mti-linux-gnu.
> 
> Regards,
> Robert
> 
> gcc/testsuite/ChangeLog:
> 
> 	* gcc.dg/vect/slp-26.c: Check if vectorized for MIPS MSA.
> 	* gcc.dg/vect/tree-vect.h (check_vect): Check for MIPS SIMD support.
> 	* gcc.target/mips/mips.exp: Add support for -mmsa.
> 	* gcc.target/mips/msa.c: New test.
> 	* gcc.target/mips/msa-builtins.c: Likewise.
> 	* lib/target-supports.exp (check_mips_msa_hw_available): New.
> 	(check_effective_target_mips_msa_runtime): Likewise.
> 	(check_effective_target_mips_msa): Likewise.
> 	(add_options_for_mips_msa): Likewise.
> 	(check_effective_target_vect_int): Return TRUE for MIPS MSA.
> 	(check_effective_target_vect_intfloat_cvt): Likewise.
> 	(check_effective_target_vect_uintfloat_cvt): Likewise.
> 	(check_effective_target_vect_floatint_cvt): Likewise.
> 	(check_effective_target_vect_floatuint_cvt): Likewise.
> 	(check_effective_target_vect_shift): ewise.
> 	(check_effective_target_vect_shift_char): Likewise.
> 	(check_effective_target_vect_long): Likewise.
> 	(check_effective_target_vect_float): Likewise.
> 	(check_effective_target_vect_double): Likewise.
> 	(check_effective_target_vect_long_long): Likewise.
> 	(check_effective_target_vect_perm): Likewise.
> 	(check_effective_target_vect_perm_byte): Likewise.
> 	(check_effective_target_vect_perm_short): Likewise.
> 	(check_effective_target_vect_sdot_qi): Likewise.
> 	(check_effective_target_vect_udot_qi): Likewise.
> 	(check_effective_target_vect_sdot_hi): Likewise.
> 	(check_effective_target_vect_udot_hi): Likewise.
> 	(check_effective_target_vect_pack_trunc): Likewise.
> 	(check_effective_target_vect_unpack): Likewise.
> 	(check_effective_target_vect_hw_misalign): Likewise.
> 	(check_effective_target_vect_condition): Likewise.
> 	(check_effective_target_vect_cond_mixed): Likewise.
> 	(check_effective_target_vect_char_mult): Likewise.
> 	(check_effective_target_vect_short_mult): Likewise.
> 	(check_effective_target_vect_int_mult): Likewise.
> 	(check_effective_target_vect_extract_even_odd): Likewise.
> 	(check_effective_target_vect_interleave): Likewise.
> 	(check_vect_support_and_set_flags): Check if the target supports MSA
> 	and append to the list of EFFECTIVE_TARGETS.

Attachment: 0004-MIPS-Add-tests-for-MSA.patch
Description: 0004-MIPS-Add-tests-for-MSA.patch