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author | Richard Sandiford <richard.sandiford@arm.com> | 2021-11-12 17:33:02 +0000 |
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committer | Richard Sandiford <richard.sandiford@arm.com> | 2021-11-12 17:33:02 +0000 |
commit | 1a5288fe3dcaa1eb5398ed28b0765f8dad9a1b2a (patch) | |
tree | 12491f79216fcfd7b463467d9325fd73009b0749 /gcc/ipa-modref.c | |
parent | 6756706ea636d6f9aab85cef22659cc35143476f (diff) | |
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aarch64: Use an array of aarch64_vec_op_counts
-mtune=neoverse-512tvb uses two issue rates, one for Neoverse V1
and one with more generic parameters. We use both rates when
making a choice between scalar, Advanced SIMD and SVE code.
Previously we calculated the Neoverse V1 issue rates from the
more generic issue rates, but by removing m_scalar_ops and
(later) m_advsimd_ops, it becomes easier to track multiple
issue rates directly.
This patch therefore converts m_ops and (temporarily) m_advsimd_ops
into arrays.
gcc/
* config/aarch64/aarch64.c (aarch64_vec_op_count): Allow default
initialization.
(aarch64_vec_op_count::base_issue_info): Remove handling of null
issue_infos.
(aarch64_vec_op_count::simd_issue_info): Likewise.
(aarch64_vec_op_count::sve_issue_info): Likewise.
(aarch64_vector_costs::m_ops): Turn into a vector.
(aarch64_vector_costs::m_advsimd_ops): Likewise.
(aarch64_vector_costs::aarch64_vector_costs): Add entries to
the vectors based on aarch64_tune_params.
(aarch64_vector_costs::analyze_loop_vinfo): Update the pred_ops
of all entries in m_ops.
(aarch64_vector_costs::add_stmt_cost): Call count_ops for all
entries in m_ops.
(aarch64_estimate_min_cycles_per_iter): Remove issue_info
parameter and get the information from the ops instead.
(aarch64_vector_costs::adjust_body_cost_sve): Take a
aarch64_vec_issue_info instead of a aarch64_vec_op_count.
(aarch64_vector_costs::adjust_body_cost): Update call accordingly.
Exit earlier if m_ops is empty for either cost structure.
Diffstat (limited to 'gcc/ipa-modref.c')
0 files changed, 0 insertions, 0 deletions