From 9eeaed6ec41bb97d84e38fc81339e36b0598a442 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Fri, 19 Oct 2007 04:29:38 +0000 Subject: Add Niagara-2 support. 2007-10-18 David S. Miller Add Niagara-2 support. * doc/invoke.texi: Document -m{cpu,tune}=niagara2. * config.gcc: Add niagara2 to cpu and tune lists for sparc. * config/sparc/sparc.md (sparc_cpu_attr): Add niagara2. (include): Add inclusion of niagara2.md * config/sparc/sparc.c (niagara2_costs): New. (sparc_override_options): Add niagara2 entry to cpu_default[] and cpu_table[]. Set align_functions to 32 on Niagara2. Use niagara2_costs when PROCESSOR_NIAGARA2. Handle Niagara2 for PARAM_SIMULTANEOUS_PREFETCHES and PARAM_L1_CACHE_LINE_SIZE. (sparc_initialize_trampoline): Handle niagara2 like niagara. (sparc64_initialize_trampoline): Likewise. (sparc_use_sched_lookahead): Likewise. (sparc_issue_rate): Likewise. * config/sparc/sol2-bi.h: Handle TARGET_CPU_niagara2 and mcpu=niagara2 * config/sparc/sparc.h (TARGET_CPU_niagara2): Define. ({CPP,ASM}_CPU64_DEFAULT_SPEC): Set appropriately for TARGET_CPU_niagara2. (PROCESSOR_NIAGARA2): New. (REGISTER_MOVE_COST): Handle PROCESSOR_NIAGARA2. (BRANCH_COST): Likewise. * config/sparc/linux64.h: Handle TARGET_CPU_niagara2. * config/sparc/sol2.h: Likewise. * config/sparc/niagara2.md: New file. From-SVN: r129472 --- gcc/config/sparc/sol2.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'gcc/config/sparc/sol2.h') diff --git a/gcc/config/sparc/sol2.h b/gcc/config/sparc/sol2.h index 43ab324..1890ce9 100644 --- a/gcc/config/sparc/sol2.h +++ b/gcc/config/sparc/sol2.h @@ -45,12 +45,18 @@ along with GCC; see the file COPYING3. If not see #define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb" #endif +#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara2 +#undef ASM_CPU_DEFAULT_SPEC +#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb" +#endif + #undef ASM_CPU_SPEC #define ASM_CPU_SPEC "\ %{mcpu=v9:-xarch=v8plus} \ %{mcpu=ultrasparc:-xarch=v8plusa} \ %{mcpu=ultrasparc3:-xarch=v8plusb} \ %{mcpu=niagara:-xarch=v8plusb} \ +%{mcpu=niagara2:-xarch=v8plusb} \ %{!mcpu*:%(asm_cpu_default)} \ " -- cgit v1.1