Silvermont (SLM) architecture pipeline model, tuning and insn selection. * config.gcc: Add slm config options and target. * config/i386/slm.md: New. * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe. * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case PROCESSOR_SLM. (ix86_target_macros_internal): Likewise. * gcc/config/i386/i386.c (slm_cost): New cost. (m_SLM): New macro flag. (initial_ix86_tune_features): Set m_SLM. (x86_accumulate_outgoing_args): Likewise. (x86_arch_always_fancy_math_387): Likewise. (processor_target_table): Add slm cost. (cpu_names): Add slm cpu name. (x86_option_override_internal): Set SLM ISA. (ix86_issue_rate): New case PROCESSOR_SLM. (ia32_multipass_dfa_lookahead): Likewise. (fold_builtin_cpu): Add slm. * config/i386/i386.h (TARGET_SLM): New target macro. (target_cpu_default): Add TARGET_CPU_DEFAULT_slm. (processor_type): Add PROCESSOR_SLM. * config/i386/i386.md (cpu): Add new value "slm". (slm.md): Include slm.md. * libgcc/config/i386/cpuinfo.c (INTEL_SLM): New enum value. Co-Authored-By: Igor Zamyatin <igor.zamyatin@intel.com> From-SVN: r199444
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