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> -----Original Message----- > From: gcc-patches-ow...@gcc.gnu.org [mailto:gcc-patches-ow...@gcc.gnu.org] On > Behalf Of Robert Suchanek > Sent: 10 August 2015 13:15 > To: catherine_mo...@mentor.com; Matthew Fortune > Cc: gcc-patches@gcc.gnu.org > Subject: [PATCH 3/4] Add support to run auto-vectorization tests for multiple > effective targets > > Hi, > > This patch allows to run auto-vectorization tests for more than one effective > target. The initial proposal > > https://gcc.gnu.org/ml/gcc-patches/2015-01/msg02289.html > > had some issues that have been addressed and should work as expected now. > > The idea was to add a wrapper procedure that would: > 1. Iterative over a list of EFFECTIVE_TARGETS e.g. mips_msa, mpaired_single. > 2. Add necessary compile time options for each effective target. > 3. Check if it's possible to compile and/or run on a target, and set > dg-do-what-default accordingly. > 4. Set the target index to tell check_effective_target_vect_* which target is > currently being processed. > 5. Invoke {gfortran-,g++-,}dg-runtest with the list of vector tests as normal. > > The above required that every vector feature e.g. vect_int that caches the > result is > capable of tracking what target supports a feature. The result is saved to a > list > at an index controlled by the wrapper (et-dg-runtest). Ports not using this > feature, > set DEFAULT_VECTFLAGS and the tests should run as they used to. > > The patch was additionally tested on x86_64-unknown-linux-gnu and aarch64- > linux-gnu. > > Regards, > Robert > > gcc/testsuite/ChangeLog: > > * g++.dg/vect/vect.exp: Add and set new global EFFECTIVE_TARGETS. Call > g++-dg-runtest via et-dg-runtest. > * gcc.dg/graphite/graphite.exp: Likewise, but for dg-runtest. > * gcc.dg/vect/vect.exp: Likewise. > * gfortran.dg/graphite/graphite.exp: Likewise, but for > gfortran-dg-runtest. > * gfortran.dg/vect/vect.exp: Likewise. > * lib/target-supports.exp (check_mpaired_single_hw_available): New. > (check_mips_loongson_hw_available): Likewise. > (check_effective_target_mpaired_single_runtime): Likewise. > (check_effective_target_mips_loongson_runtime): Likewise. > (add_options_for_mpaired_single): Likewise. > (check_effective_target_vect_int): Add global et_index. > Check and save the supported feature for a target selected by > the et_index target. Break long lines where appropriate. Call > et-is-effective-target for MIPS with an argument instead of > check_effective_target_* where appropriate. > (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_simd_clones): Likewise. > (check_effective_target_vect_shift): ewise. > (check_effective_target_whole_vector_shift): Likewise. > (check_effective_target_vect_bswap): Likewise. > (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_no_int_max): Likewise. > (check_effective_target_vect_no_int_add): Likewise. > (check_effective_target_vect_no_bitwise): Likewise. > (check_effective_target_vect_widen_shift): Likewise. > (check_effective_target_vect_no_align): Likewise. > (check_effective_target_vect_hw_misalign): Likewise. > (check_effective_target_vect_element_align): 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_effective_target_vect_stridedN): Likewise. > (check_effective_target_vect_multiple_sizes): Likewise. > (check_effective_target_vect64): Likewise. > (check_effective_target_vect_call_copysignf): Likewise. > (check_effective_target_vect_call_sqrtf): Likewise. > (check_effective_target_vect_call_lrint): Likewise. > (check_effective_target_vect_call_btrunc): Likewise. > (check_effective_target_vect_call_btruncf): Likewise. > (check_effective_target_vect_call_ceil): Likewise. > (check_effective_target_vect_call_ceilf): Likewise. > (check_effective_target_vect_call_floor): Likewise. > (check_effective_target_vect_call_floorf): Likewise. > (check_effective_target_vect_call_lceil): Likewise. > (check_effective_target_vect_call_lfloor): Likewise. > (check_effective_target_vect_call_nearbyint): Likewise. > (check_effective_target_vect_call_nearbyintf): Likewise. > (check_effective_target_vect_call_round): Likewise. > (check_effective_target_vect_call_roundf): Likewise. > (check_effective_target_vect_perm): Likewise, but also append *_saved > to the existing global name to properly cache the result. > (check_effective_target_vect_perm_byte): Likewise. > (check_effective_target_vect_perm_short): Likewise. > (check_effective_target_vect_widen_sum_hi_to_si_pattern): Likewise. > (check_effective_target_vect_widen_sum_hi_to_si): Likewise. > (check_effective_target_vect_widen_sum_qi_to_hi): Likewise. > (check_effective_target_vect_widen_sum_qi_to_si): Likewise. > (check_effective_target_vect_widen_mult_qi_to_hi_pattern): Likewise. > (check_effective_target_vect_widen_mult_qi_to_hi): Likewise. > (check_effective_target_vect_widen_mult_hi_to_si_pattern): Likewise. > (check_effective_target_vect_widen_mult_si_to_di_pattern): 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_usad_char): Likewise. > (check_effective_target_vect_pack_trunc): Likewise. > (check_effective_target_vect_unpack): Likewise. > (check_effective_target_vect_aligned_arrays): Likewise. > (check_effective_target_vect_natural_alignment): Likewise. > (check_effective_target_vector_alignment_reachable): Likewise. > (check_effective_target_vector_alignment_reachable_for_64bit): Likewise. > (is-effective-target): Initialize et_index if undefined. > (et-dg-runtest): New. > (et-is-effective-target): Likewise. > (check_vect_support_and_set_flags): Add supported MIPS targets to > EFFECTIVE_TARGETS list. Return the number of supported targets.
