[ARC] New option handling, refurbish multilib support.
gcc/ 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com> * config/arc/arc-arch.h: New file. * config/arc/arc-arches.def: Likewise. * config/arc/arc-cpus.def: Likewise. * config/arc/arc-options.def: Likewise. * config/arc/t-multilib: Likewise. * config/arc/genmultilib.awk: Likewise. * config/arc/genoptions.awk: Likewise. * config/arc/arc-tables.opt: Likewise. * config/arc/driver-arc.c: Likewise. * testsuite/gcc.target/arc/nps400-cpu-flag.c: Likewise. * common/config/arc/arc-common.c (arc_handle_option): Trace toggled options. * config.gcc (arc*-*-*): Add arc-tables.opt to arc's extra options; check for supported cpu against arc-cpus.def file. (arc*-*-elf*, arc*-*-linux-uclibc*): Use new make fragment; define TARGET_CPU_BUILD macro; add driver-arc.o as an extra object. * config/arc/arc-c.def: Add emacs local variables. * config/arc/arc-opts.h (processor_type): Use arc-cpus.def file. (FPU_FPUS, FPU_FPUD, FPU_FPUDA, FPU_FPUDA_DIV, FPU_FPUDA_FMA) (FPU_FPUDA_ALL, FPU_FPUS_DIV, FPU_FPUS_FMA, FPU_FPUS_ALL) (FPU_FPUD_DIV, FPU_FPUD_FMA, FPU_FPUD_ALL): New defines. (DEFAULT_arc_fpu_build): Define. (DEFAULT_arc_mpy_option): Define. * config/arc/arc-protos.h (arc_init): Delete. * config/arc/arc.c (arc_cpu_name): New variable. (arc_selected_cpu, arc_selected_arch, arc_arcem, arc_archs) (arc_arc700, arc_arc600, arc_arc601): New variable. (arc_init): Add static; remove selection of default tune value, cleanup obsolete error messages. (arc_override_options): Make use of .def files for selecting the right cpu and option configurations. * config/arc/arc.h (stdbool.h): Include. (TARGET_CPU_DEFAULT): Define. (CPP_SPEC): Remove mcpu=NPS400 handling. (arc_cpu_to_as): Declare. (EXTRA_SPEC_FUNCTIONS): Define. (OPTION_DEFAULT_SPECS): Likewise. (ASM_DEFAULT): Remove. (ASM_SPEC): Use arc_cpu_to_as. (DRIVER_SELF_SPECS): Remove deprecated options. (arc_base_cpu): Declare. (TARGET_ARC600, TARGET_ARC601, TARGET_ARC700, TARGET_EM) (TARGET_HS, TARGET_V2, TARGET_ARC600): Make them use arc_base_cpu variable. (MULTILIB_DEFAULTS): Use ARC_MULTILIB_CPU_DEFAULT. * config/arc/arc.md (attr_cpu): Remove. * config/arc/arc.opt (mno-mpy): Deprecate. (mcpu=ARC600, mcpu=ARC601, mcpu=ARC700, mcpu=NPS400, mcpu=ARCEM) (mcpu=ARCHS): Remove. (mcrc, mdsp-packa, mdvbf, mmac-d16, mmac-24, mtelephony, mrtsc): Deprecate. (mbarrel_shifte, mspfp_, mdpfp_, mdsp_pack, mmac_): Remove. (arc_fpu): Use new defines. (mpy-option): Change to use numeric or string like inputs. * config/arc/t-arc (driver-arc.o): New target. (arc-cpus, t-multilib, arc-tables.opt): Likewise. * config/arc/t-arc-newlib: Delete. * config/arc/t-arc-uClibc: Renamed to t-uClibc. * doc/invoke.texi (ARC): Update arc options. Fixup From-SVN: r242425
This commit is contained in:
Claudiu Zissulescu
Claudiu Zissulescu
parent
2cf63121e9
commit
f9ccf89916
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@ -1,3 +1,65 @@
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2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
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* config/arc/arc-arch.h: New file.
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* config/arc/arc-arches.def: Likewise.
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* config/arc/arc-cpus.def: Likewise.
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* config/arc/arc-options.def: Likewise.
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* config/arc/t-multilib: Likewise.
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* config/arc/genmultilib.awk: Likewise.
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* config/arc/genoptions.awk: Likewise.
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* config/arc/arc-tables.opt: Likewise.
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* config/arc/driver-arc.c: Likewise.
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* testsuite/gcc.target/arc/nps400-cpu-flag.c: Likewise.
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* common/config/arc/arc-common.c (arc_handle_option): Trace
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toggled options.
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* config.gcc (arc*-*-*): Add arc-tables.opt to arc's extra
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options; check for supported cpu against arc-cpus.def file.
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(arc*-*-elf*, arc*-*-linux-uclibc*): Use new make fragment; define
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TARGET_CPU_BUILD macro; add driver-arc.o as an extra object.
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* config/arc/arc-c.def: Add emacs local variables.
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* config/arc/arc-opts.h (processor_type): Use arc-cpus.def file.
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(FPU_FPUS, FPU_FPUD, FPU_FPUDA, FPU_FPUDA_DIV, FPU_FPUDA_FMA)
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(FPU_FPUDA_ALL, FPU_FPUS_DIV, FPU_FPUS_FMA, FPU_FPUS_ALL)
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(FPU_FPUD_DIV, FPU_FPUD_FMA, FPU_FPUD_ALL): New defines.
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(DEFAULT_arc_fpu_build): Define.
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(DEFAULT_arc_mpy_option): Define.
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* config/arc/arc-protos.h (arc_init): Delete.
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* config/arc/arc.c (arc_cpu_name): New variable.
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(arc_selected_cpu, arc_selected_arch, arc_arcem, arc_archs)
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(arc_arc700, arc_arc600, arc_arc601): New variable.
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(arc_init): Add static; remove selection of default tune value,
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cleanup obsolete error messages.
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(arc_override_options): Make use of .def files for selecting the
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right cpu and option configurations.
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* config/arc/arc.h (stdbool.h): Include.
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(TARGET_CPU_DEFAULT): Define.
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(CPP_SPEC): Remove mcpu=NPS400 handling.
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(arc_cpu_to_as): Declare.
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(EXTRA_SPEC_FUNCTIONS): Define.
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(OPTION_DEFAULT_SPECS): Likewise.
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(ASM_DEFAULT): Remove.
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(ASM_SPEC): Use arc_cpu_to_as.
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(DRIVER_SELF_SPECS): Remove deprecated options.
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(arc_base_cpu): Declare.
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(TARGET_ARC600, TARGET_ARC601, TARGET_ARC700, TARGET_EM)
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(TARGET_HS, TARGET_V2, TARGET_ARC600): Make them use arc_base_cpu
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variable.
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(MULTILIB_DEFAULTS): Use ARC_MULTILIB_CPU_DEFAULT.
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* config/arc/arc.md (attr_cpu): Remove.
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* config/arc/arc.opt (mno-mpy): Deprecate.
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(mcpu=ARC600, mcpu=ARC601, mcpu=ARC700, mcpu=NPS400, mcpu=ARCEM)
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(mcpu=ARCHS): Remove.
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(mcrc, mdsp-packa, mdvbf, mmac-d16, mmac-24, mtelephony, mrtsc):
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Deprecate.
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(mbarrel_shifte, mspfp_, mdpfp_, mdsp_pack, mmac_): Remove.
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(arc_fpu): Use new defines.
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(mpy-option): Change to use numeric or string like inputs.
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* config/arc/t-arc (driver-arc.o): New target.
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(arc-cpus, t-multilib, arc-tables.opt): Likewise.
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* config/arc/t-arc-newlib: Delete.
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* config/arc/t-arc-uClibc: Renamed to t-uClibc.
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* doc/invoke.texi (ARC): Update arc options.
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2016-11-15 Maciej W. Rozycki <macro@imgtec.com>
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* config/mips/mips.c (mips16_emit_constants): Emit `consttable'
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@ -2,6 +2,7 @@
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Copyright (C) 1994-2016 Free Software Foundation, Inc.
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Contributor: Joern Rennecke <joern.rennecke@embecosm.com>
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on behalf of Synopsys Inc.
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Claudiu Zissulescu <Claudiu.Zissulescu@synopsys.com>
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This file is part of GCC.
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@ -61,17 +62,19 @@ static const struct default_options arc_option_optimization_table[] =
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/* Process options. */
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static bool
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arc_handle_option (struct gcc_options *opts, struct gcc_options *opts_set,
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arc_handle_option (struct gcc_options *opts,
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struct gcc_options *opts_set ATTRIBUTE_UNUSED,
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const struct cl_decoded_option *decoded,
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location_t loc)
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{
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size_t code = decoded->opt_index;
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int value = decoded->value;
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const char *arg = decoded->arg;
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static int mcpu_seen = PROCESSOR_NONE;
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char *p;
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switch (code)
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{
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static int mcpu_seen = PROCESSOR_NONE;
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case OPT_mcpu_:
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/* N.B., at this point arc_cpu has already been set to its new value by
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our caller, so comparing arc_cpu with PROCESSOR_NONE is pointless. */
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@ -79,71 +82,33 @@ arc_handle_option (struct gcc_options *opts, struct gcc_options *opts_set,
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if (mcpu_seen != PROCESSOR_NONE && mcpu_seen != value)
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warning_at (loc, 0, "multiple -mcpu= options specified.");
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mcpu_seen = value;
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switch (value)
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{
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case PROCESSOR_NPS400:
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if (! (opts_set->x_TARGET_CASE_VECTOR_PC_RELATIVE) )
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opts->x_TARGET_CASE_VECTOR_PC_RELATIVE = 1;
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/* Fall through */
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case PROCESSOR_ARC600:
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case PROCESSOR_ARC700:
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if (! (opts_set->x_target_flags & MASK_BARREL_SHIFTER) )
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opts->x_target_flags |= MASK_BARREL_SHIFTER;
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break;
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case PROCESSOR_ARC601:
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if (! (opts_set->x_target_flags & MASK_BARREL_SHIFTER) )
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opts->x_target_flags &= ~MASK_BARREL_SHIFTER;
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break;
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case PROCESSOR_ARCHS:
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if ( !(opts_set->x_target_flags & MASK_BARREL_SHIFTER))
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opts->x_target_flags |= MASK_BARREL_SHIFTER; /* Default: on. */
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if ( !(opts_set->x_target_flags & MASK_CODE_DENSITY))
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opts->x_target_flags |= MASK_CODE_DENSITY; /* Default: on. */
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if ( !(opts_set->x_target_flags & MASK_NORM_SET))
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opts->x_target_flags |= MASK_NORM_SET; /* Default: on. */
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if ( !(opts_set->x_target_flags & MASK_SWAP_SET))
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opts->x_target_flags |= MASK_SWAP_SET; /* Default: on. */
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if ( !(opts_set->x_target_flags & MASK_DIVREM))
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opts->x_target_flags |= MASK_DIVREM; /* Default: on. */
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break;
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case PROCESSOR_ARCEM:
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if ( !(opts_set->x_target_flags & MASK_BARREL_SHIFTER))
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opts->x_target_flags |= MASK_BARREL_SHIFTER; /* Default: on. */
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if ( !(opts_set->x_target_flags & MASK_CODE_DENSITY))
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opts->x_target_flags &= ~MASK_CODE_DENSITY; /* Default: off. */
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if ( !(opts_set->x_target_flags & MASK_NORM_SET))
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opts->x_target_flags &= ~MASK_NORM_SET; /* Default: off. */
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if ( !(opts_set->x_target_flags & MASK_SWAP_SET))
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opts->x_target_flags &= ~MASK_SWAP_SET; /* Default: off. */
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if ( !(opts_set->x_target_flags & MASK_DIVREM))
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opts->x_target_flags &= ~MASK_DIVREM; /* Default: off. */
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break;
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default:
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gcc_unreachable ();
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}
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break;
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case OPT_mmpy_option_:
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if (value < 0 || value > 9)
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error_at (loc, "bad value %qs for -mmpy-option switch", arg);
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if (opts->x_arc_mpy_option == 1)
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warning_at (loc, 0, "Unsupported value for mmpy-option");
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break;
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default:
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break;
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}
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return true;
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}
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#undef TARGET_OPTION_INIT_STRUCT
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#define TARGET_OPTION_INIT_STRUCT arc_option_init_struct
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#undef TARGET_OPTION_OPTIMIZATION_TABLE
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#define TARGET_OPTION_OPTIMIZATION_TABLE arc_option_optimization_table
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#define TARGET_HANDLE_OPTION arc_handle_option
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#define DEFAULT_NO_SDATA (TARGET_SDATA_DEFAULT ? 0 : MASK_NO_SDATA_SET)
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/* We default to ARC700, which has the barrel shifter enabled. */
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#define TARGET_DEFAULT_TARGET_FLAGS \
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(MASK_BARREL_SHIFTER|MASK_VOLATILE_CACHE_SET|DEFAULT_NO_SDATA)
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#undef TARGET_DEFAULT_TARGET_FLAGS
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#define TARGET_DEFAULT_TARGET_FLAGS (DEFAULT_NO_SDATA | MASK_VOLATILE_CACHE_SET)
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#undef TARGET_HANDLE_OPTION
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#define TARGET_HANDLE_OPTION arc_handle_option
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#include "common/common-target-def.h"
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@ -318,6 +318,7 @@ arc*-*-*)
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cpu_type=arc
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c_target_objs="arc-c.o"
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cxx_target_objs="arc-c.o"
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extra_options="${extra_options} arc/arc-tables.opt"
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;;
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arm*-*-*)
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cpu_type=arm
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@ -999,13 +1000,12 @@ alpha*-dec-*vms*)
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;;
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arc*-*-elf*)
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extra_headers="arc-simd.h"
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tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
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tmake_file="arc/t-arc-newlib arc/t-arc"
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case x"${with_cpu}" in
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xarc600|xarc601|xarc700)
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target_cpu_default="TARGET_CPU_$with_cpu"
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;;
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esac
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tm_file="arc/arc-arch.h dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
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tmake_file="arc/t-multilib arc/t-arc"
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extra_gcc_objs="driver-arc.o"
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if test "x$with_cpu" != x; then
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tm_defines="${tm_defines} TARGET_CPU_BUILD=PROCESSOR_$with_cpu"
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fi
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if test x${with_endian} = x; then
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case ${target} in
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arc*be-*-* | arc*eb-*-*) with_endian=big ;;
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@ -1022,15 +1022,14 @@ arc*-*-elf*)
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;;
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arc*-*-linux-uclibc*)
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extra_headers="arc-simd.h"
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tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file}"
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tmake_file="${tmake_file} arc/t-arc-uClibc arc/t-arc"
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tm_file="arc/arc-arch.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file}"
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tmake_file="${tmake_file} arc/t-uClibc arc/t-arc"
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tm_defines="${tm_defines} TARGET_SDATA_DEFAULT=0"
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tm_defines="${tm_defines} TARGET_MMEDIUM_CALLS_DEFAULT=1"
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case x"${with_cpu}" in
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xarc600|xarc601|xarc700)
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target_cpu_default="TARGET_CPU_$with_cpu"
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;;
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esac
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extra_gcc_objs="driver-arc.o"
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if test "x$with_cpu" != x; then
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tm_defines="${tm_defines} TARGET_CPU_BUILD=PROCESSOR_$with_cpu"
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fi
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if test x${with_endian} = x; then
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case ${target} in
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arc*be-*-* | arc*eb-*-*) with_endian=big ;;
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@ -3624,15 +3623,19 @@ case "${target}" in
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done
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;;
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arc*-*-*) # was: arc*-*-linux-uclibc)
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arc*-*-*)
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supported_defaults="cpu"
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case $with_cpu in
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arc600|arc601|arc700)
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;;
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*) echo "Unknown cpu type"
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exit 1
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;;
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esac
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if [ x"$with_cpu" = x ] \
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|| grep "^ARC_CPU ($with_cpu," \
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${srcdir}/config/arc/arc-cpus.def \
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> /dev/null; then
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# Ok
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true
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else
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echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
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exit 1
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fi
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;;
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arm*-*-*)
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@ -0,0 +1,123 @@
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/* Definitions of types that are used to store ARC architecture and
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device information.
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Copyright (C) 2016 Free Software Foundation, Inc.
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Contributed by Claudiu Zissulescu (claziss@synopsys.com)
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This file is part of GCC.
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||||
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||||
GCC is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3, or (at your option)
|
||||
any later version.
|
||||
|
||||
GCC is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING3. If not see
|
||||
<http://www.gnu.org/licenses/>. */
|
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#ifndef GCC_ARC_ARCH_H
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#define GCC_ARC_ARCH_H
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#ifndef IN_LIBGCC2
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/* Architecture selection types. */
|
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|
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enum cpu_flags
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{
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#define ARC_OPT(NAME, CODE, MASK, DOC) NAME = CODE,
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#define ARC_OPTX(NAME, CODE, VAR, VAL, DOC) NAME = CODE,
|
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#include "arc-options.def"
|
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#undef ARC_OPT
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#undef ARC_OPTX
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FL_END
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};
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||||
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/* ARC architecture variants. */
|
||||
|
||||
enum base_architecture
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{
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BASE_ARCH_NONE,
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#define ARC_ARCH(NAME, ARCH, FLAGS, DFLAGS) BASE_ARCH_##ARCH,
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#include "arc-arches.def"
|
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#undef ARC_ARCH
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BASE_ARCH_END
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};
|
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|
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|
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/* Tune variants. Needs to match the attr_tune enum. */
|
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|
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enum arc_tune_attr
|
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{
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ARC_TUNE_NONE,
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ARC_TUNE_ARC600,
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ARC_TUNE_ARC700_4_2_STD,
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ARC_TUNE_ARC700_4_2_XMAC
|
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};
|
||||
|
||||
/* CPU specific properties. */
|
||||
|
||||
typedef struct
|
||||
{
|
||||
/* CPU name. */
|
||||
const char *const name;
|
||||
|
||||
/* Architecture class. */
|
||||
enum base_architecture arch;
|
||||
|
||||
/* Specific processor type. */
|
||||
enum processor_type processor;
|
||||
|
||||
/* Specific flags. */
|
||||
const unsigned long long flags;
|
||||
|
||||
/* Tune value. */
|
||||
enum arc_tune_attr tune;
|
||||
} arc_cpu_t;
|
||||
|
||||
|
||||
/* Architecture specific propoerties. */
|
||||
|
||||
typedef struct
|
||||
{
|
||||
/* Architecture name. */
|
||||
const char *const name;
|
||||
|
||||
/* Architecture class. */
|
||||
enum base_architecture arch;
|
||||
|
||||
/* All allowed flags for this architecture. */
|
||||
const unsigned long long flags;
|
||||
|
||||
/* Default flags for this architecture. It is a subset of
|
||||
FLAGS. */
|
||||
const unsigned long long dflags;
|
||||
} arc_arch_t;
|
||||
|
||||
|
||||
|
||||
const arc_arch_t arc_arch_types[] =
|
||||
{
|
||||
{"none", BASE_ARCH_NONE, 0, 0},
|
||||
#define ARC_ARCH(NAME, ARCH, FLAGS, DFLAGS) \
|
||||
{NAME, BASE_ARCH_##ARCH, FLAGS, DFLAGS},
|
||||
#include "arc-arches.def"
|
||||
#undef ARC_ARCH
|
||||
{NULL, BASE_ARCH_END, 0, 0}
|
||||
};
|
||||
|
||||
const arc_cpu_t arc_cpu_types[] =
|
||||
{
|
||||
{"none", BASE_ARCH_NONE, PROCESSOR_NONE, 0, ARC_TUNE_NONE},
|
||||
#define ARC_CPU(NAME, ARCH, FLAGS, TUNE) \
|
||||
{#NAME, BASE_ARCH_##ARCH, PROCESSOR_##NAME, FLAGS, ARC_TUNE_##TUNE},
|
||||
#include "arc-cpus.def"
|
||||
#undef ARC_CPU
|
||||
{NULL, BASE_ARCH_END, PROCESSOR_NONE, 0, ARC_TUNE_NONE}
|
||||
};
|
||||
|
||||
#endif
|
||||
#endif /* GCC_ARC_ARCH_H */
|
||||
|
|
@ -0,0 +1,56 @@
|
|||
/* ARC ARCH architectures.
|
||||
Copyright (C) 2016 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
GCC is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU General Public License as published
|
||||
by the Free Software Foundation; either version 3, or (at your
|
||||
option) any later version.
|
||||
|
||||
GCC is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
||||
License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING3. If not see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
/* List of all known ARC base architectures. These defines are used
|
||||
to check if command line given options are valid for a specific
|
||||
architecture, and to set default architecture options, if needed.
|
||||
|
||||
Before including this file, define a macro:
|
||||
|
||||
ARC_ARCH (NAME, ARCH, DEV_HW_FACILITIES, DEF_HW_FACILITIES)
|
||||
|
||||
where the arguments are the fields of arc_arch_t:
|
||||
|
||||
NAME Architecture given name;
|
||||
|
||||
ARCH Architecture class as in enum base_architecture;
|
||||
|
||||
DEV_HW_FACILITIES All allowed architecture hardware facilities.
|
||||
These facilities are represented as compiler
|
||||
options, defined in arc_options.def file.
|
||||
|
||||
DEF_HW_FACILITIES Default flags for this architecture. It is a
|
||||
subset of DEV_HW_FACILITIES. */
|
||||
|
||||
ARC_ARCH ("arcem", em, FL_MPYOPT_1_6 | FL_DIVREM | FL_CD | FL_NORM \
|
||||
| FL_BS | FL_SWAP | FL_FPUS | FL_SPFP | FL_DPFP \
|
||||
| FL_SIMD | FL_FPUDA, 0)
|
||||
ARC_ARCH ("archs", hs, FL_MPYOPT_7_9 | FL_DIVREM | FL_NORM | FL_CD \
|
||||
| FL_ATOMIC | FL_LL64 | FL_BS | FL_SWAP \
|
||||
| FL_FPUS | FL_FPUD, \
|
||||
FL_CD | FL_ATOMIC | FL_BS | FL_NORM | FL_SWAP)
|
||||
ARC_ARCH ("arc6xx", 6xx, FL_BS | FL_NORM | FL_SWAP | FL_MUL64 | FL_MUL32x16 \
|
||||
| FL_SPFP | FL_ARGONAUT | FL_DPFP, 0)
|
||||
ARC_ARCH ("arc700", 700, FL_ATOMIC | FL_BS | FL_NORM | FL_SWAP | FL_EA \
|
||||
| FL_SIMD | FL_SPFP | FL_ARGONAUT | FL_DPFP, \
|
||||
FL_BS | FL_NORM | FL_SWAP)
|
||||
|
||||
/* Local Variables: */
|
||||
/* mode: c */
|
||||
/* End: */
|
||||
|
|
@ -66,3 +66,7 @@ ARC_C_DEF ("__EM__", TARGET_EM)
|
|||
ARC_C_DEF ("__HS__", TARGET_HS)
|
||||
ARC_C_DEF ("__Xnorm", TARGET_NORM)
|
||||
ARC_C_DEF ("__Xbarrel_shifter", TARGET_BARREL_SHIFTER)
|
||||
|
||||
/* Local Variables: */
|
||||
/* mode: c */
|
||||
/* End: */
|
||||
|
|
|
|||
|
|
@ -0,0 +1,75 @@
|
|||
/* ARC CPU architectures.
|
||||
Copyright (C) 2016 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
GCC is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU General Public License as published
|
||||
by the Free Software Foundation; either version 3, or (at your
|
||||
option) any later version.
|
||||
|
||||
GCC is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
||||
License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING3. If not see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
/* List of various ARC CPU configurations. If updated, cd to
|
||||
$(builddir)/gcc and run
|
||||
|
||||
$ make arc-cpus
|
||||
|
||||
This will regenerate / update the following source files:
|
||||
|
||||
- $(srcdir)/config/arc/t-multilib
|
||||
- $(srcdir)/config/arc/arc-tables.opt
|
||||
|
||||
After that, rebuild everything and check-in the new sources to the
|
||||
repo. This file defines the accepted values for -mcpu=<CPU>
|
||||
option.
|
||||
|
||||
Before including this file, define a macro:
|
||||
|
||||
ARC_CPU (NAME, ARCH, FLAGS, TUNE)
|
||||
|
||||
where the arguments are the fields of arc_cpu_t:
|
||||
|
||||
NAME A given arbitrary name.
|
||||
ARCH Base architecture for the given CPU.
|
||||
FLAGS Specific hardware flags that are enabled by this CPU configuration,
|
||||
as defined in arc-options.def file, and allowed by arc-arches.def
|
||||
file. The specific hardware flags are enumerated without using
|
||||
spaces between the '|' character and consequtive flags.
|
||||
TUNE Tune value for the given configuration, otherwise NONE. */
|
||||
|
||||
ARC_CPU (em, em, 0, NONE)
|
||||
ARC_CPU (arcem, em, FL_MPYOPT_2|FL_CD|FL_BS, NONE)
|
||||
ARC_CPU (em4, em, FL_CD, NONE)
|
||||
ARC_CPU (em4_dmips, em, FL_MPYOPT_2|FL_CD|FL_DIVREM|FL_NORM|FL_SWAP|FL_BS, NONE)
|
||||
ARC_CPU (em4_fpus, em, FL_MPYOPT_2|FL_CD|FL_DIVREM|FL_NORM|FL_SWAP|FL_BS|FL_FPU_FPUS, NONE)
|
||||
ARC_CPU (em4_fpuda, em, FL_MPYOPT_2|FL_CD|FL_DIVREM|FL_NORM|FL_SWAP|FL_BS|FL_FPU_FPUDA, NONE)
|
||||
|
||||
ARC_CPU (hs, hs, 0, NONE)
|
||||
ARC_CPU (archs, hs, FL_MPYOPT_2|FL_DIVREM|FL_LL64, NONE)
|
||||
ARC_CPU (hs34, hs, FL_MPYOPT_2, NONE)
|
||||
ARC_CPU (hs38, hs, FL_MPYOPT_9|FL_DIVREM|FL_LL64, NONE)
|
||||
ARC_CPU (hs38_linux, hs, FL_MPYOPT_9|FL_DIVREM|FL_LL64|FL_FPU_FPUD_ALL, NONE)
|
||||
|
||||
ARC_CPU (arc600, 6xx, FL_BS, ARC600)
|
||||
ARC_CPU (arc600_norm, 6xx, FL_BS|FL_NORM, ARC600)
|
||||
ARC_CPU (arc600_mul64, 6xx, FL_BS|FL_NORM|FL_MUL64, ARC600)
|
||||
ARC_CPU (arc600_mul32x16, 6xx, FL_BS|FL_NORM|FL_MUL32x16, ARC600)
|
||||
ARC_CPU (arc601, 6xx, 0, ARC600)
|
||||
ARC_CPU (arc601_norm, 6xx, FL_NORM, ARC600)
|
||||
ARC_CPU (arc601_mul64, 6xx, FL_NORM|FL_MUL64, ARC600)
|
||||
ARC_CPU (arc601_mul32x16, 6xx, FL_NORM|FL_MUL32x16, ARC600)
|
||||
|
||||
ARC_CPU (arc700, 700, 0, ARC700_4_2_STD)
|
||||
ARC_CPU (nps400, 700, 0, ARC700_4_2_STD)
|
||||
|
||||
/* Local Variables: */
|
||||
/* mode: c */
|
||||
/* End: */
|
||||
|
|
@ -0,0 +1,109 @@
|
|||
/* ARC options.
|
||||
Copyright (C) 2016 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
GCC is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU General Public License as published
|
||||
by the Free Software Foundation; either version 3, or (at your
|
||||
option) any later version.
|
||||
|
||||
GCC is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
||||
License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING3. If not see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
/* List of all known ARC hardware modifier options (i.e., compiler
|
||||
options that are selecting a hardware facility). There can be two
|
||||
types options: simple switches (e.g. code-density option can be
|
||||
on/off), or can accept multiple values (e.g., fpu options).
|
||||
|
||||
For any valid HW option, define a macro:
|
||||
|
||||
ARC_OPT (NAME, CODE, MASK, DOC)
|
||||
|
||||
where:
|
||||
NAME Name (identifier) of a particular hardware modifier option,
|
||||
as in enum cpu_flags.
|
||||
|
||||
CODE 64-bit mask used to encode NAME.
|
||||
|
||||
MASK Corresponding GCC's MASK_<option> macro.
|
||||
|
||||
DOC A string used when emitting compiler errors or warnings.
|
||||
|
||||
For a multi-value option, define a macro for a valid value:
|
||||
|
||||
ARC_OPTX (NAME, CODE, VAR, VAL, DOC)
|
||||
|
||||
where:
|
||||
NAME Name (identifier) of a particular hardware modifier
|
||||
configuration.
|
||||
|
||||
CODE 64-bit mask used to encode NAME. It will be encoded in the
|
||||
same variable like options given via ARC_OPT.
|
||||
|
||||
VAR Corresponding GCC's option variable.
|
||||
|
||||
VAL Value to be set in VAR.
|
||||
|
||||
DOC A string used when emitting compiler errors or warnings.
|
||||
|
||||
All multi-value options are defined using ARC_OPTX and ARC_OPT.
|
||||
ARC_OPT contains a mask with all valid values for the given
|
||||
option. */
|
||||
|
||||
ARC_OPT (FL_CD, (1ULL << 0), MASK_CODE_DENSITY, "code density")
|
||||
ARC_OPT (FL_DIVREM, (1ULL << 1), MASK_DIVREM, "div/rem")
|
||||
ARC_OPT (FL_NORM, (1ULL << 2), MASK_NORM_SET, "norm")
|
||||
|
||||
ARC_OPT (FL_ATOMIC, (1ULL << 4), MASK_ATOMIC, "atomic")
|
||||
ARC_OPT (FL_LL64, (1ULL << 5), MASK_LL64, "double load/store")
|
||||
ARC_OPT (FL_BS, (1ULL << 6), MASK_BARREL_SHIFTER, "barrel shifter")
|
||||
ARC_OPT (FL_SWAP, (1ULL << 7), MASK_SWAP_SET, "swap")
|
||||
ARC_OPT (FL_MUL64, (1ULL << 8), MASK_MUL64_SET, "mul64")
|
||||
ARC_OPT (FL_MUL32x16, (1ULL << 9), MASK_MULMAC_32BY16_SET, "mul32x16")
|
||||
|
||||
ARC_OPT (FL_EA, (1ULL << 11), MASK_EA_SET, "extended arithmetics")
|
||||
ARC_OPT (FL_SPFP, (1ULL << 12), MASK_SPFP_COMPACT_SET, "single precission FPX")
|
||||
ARC_OPT (FL_DPFP, (1ULL << 13), MASK_DPFP_COMPACT_SET, "double precission FPX")
|
||||
ARC_OPT (FL_ARGONAUT, (1ULL << 14), MASK_ARGONAUT_SET, "argonaut")
|
||||
ARC_OPT (FL_SIMD, (1ULL << 15), MASK_SIMD_SET, "simd")
|
||||
|
||||
ARC_OPTX (FL_MPYOPT_1, (1ULL << 17), arc_mpy_option, 1, "mpy option w")
|
||||
ARC_OPTX (FL_MPYOPT_2, (1ULL << 18), arc_mpy_option, 2, "mpy option wlh1")
|
||||
ARC_OPTX (FL_MPYOPT_3, (1ULL << 19), arc_mpy_option, 3, "mpy option wlh2")
|
||||
ARC_OPTX (FL_MPYOPT_4, (1ULL << 20), arc_mpy_option, 4, "mpy option wlh3")
|
||||
ARC_OPTX (FL_MPYOPT_5, (1ULL << 21), arc_mpy_option, 5, "mpy option wlh4")
|
||||
ARC_OPTX (FL_MPYOPT_6, (1ULL << 22), arc_mpy_option, 6, "mpy option wlh5")
|
||||
ARC_OPTX (FL_MPYOPT_7, (1ULL << 23), arc_mpy_option, 7, "mpy option plus_dmpy")
|
||||
ARC_OPTX (FL_MPYOPT_8, (1ULL << 24), arc_mpy_option, 8, "mpy option plus_macd")
|
||||
ARC_OPTX (FL_MPYOPT_9, (1ULL << 25), arc_mpy_option, 9, "mpy option plus_qmacw")
|
||||
|
||||
ARC_OPT (FL_MPYOPT_7_9, (0x01c2ULL << 17), 0, "mpy option")
|
||||
ARC_OPT (FL_MPYOPT_1_6, (0x003fULL << 17), 0, "mpy option")
|
||||
|
||||
ARC_OPTX (FL_FPU_FPUS, (1ULL << 26), arc_fpu_build, FPU_FPUS, "mfpu=fpus")
|
||||
ARC_OPTX (FL_FPU_FPUS_DIV, (1ULL << 27), arc_fpu_build, FPU_FPUS_DIV, "mfpu=fpus_div")
|
||||
ARC_OPTX (FL_FPU_FPUS_FMA, (1ULL << 28), arc_fpu_build, FPU_FPUS_FMA, "mfpu=fpus_fma")
|
||||
ARC_OPTX (FL_FPU_FPUS_ALL, (1ULL << 29), arc_fpu_build, FPU_FPUS_ALL, "mfpu=fpus_all")
|
||||
ARC_OPTX (FL_FPU_FPUDA, (1ULL << 30), arc_fpu_build, FPU_FPUDA, "mfpu=fpuda")
|
||||
ARC_OPTX (FL_FPU_FPUDA_DIV, (1ULL << 31), arc_fpu_build, FPU_FPUDA_DIV, "mfpu=fpuda_div")
|
||||
ARC_OPTX (FL_FPU_FPUDA_FMA, (1ULL << 32), arc_fpu_build, FPU_FPUDA_FMA, "mfpu=fpuda_fma")
|
||||
ARC_OPTX (FL_FPU_FPUDA_ALL, (1ULL << 33), arc_fpu_build, FPU_FPUDA_ALL, "mfpu=fpuda_all")
|
||||
ARC_OPTX (FL_FPU_FPUD, (1ULL << 34), arc_fpu_build, FPU_FPUD, "mfpu=fpud")
|
||||
ARC_OPTX (FL_FPU_FPUD_DIV, (1ULL << 35), arc_fpu_build, FPU_FPUD_DIV, "mfpu=fpud_div")
|
||||
ARC_OPTX (FL_FPU_FPUD_FMA, (1ULL << 36), arc_fpu_build, FPU_FPUD_FMA, "mfpu=fpud_fma")
|
||||
ARC_OPTX (FL_FPU_FPUD_ALL, (1ULL << 37), arc_fpu_build, FPU_FPUD_ALL, "mfpu=fpud_all")
|
||||
|
||||
ARC_OPT (FL_FPUS, (0xFULL << 26), 0, "single precission floating point")
|
||||
ARC_OPT (FL_FPUDA, (0xFFULL << 26), 0, "double precission fp assist")
|
||||
ARC_OPT (FL_FPUD, (0xF0FULL << 26), 0, "double precission floating point")
|
||||
|
||||
/* Local Variables: */
|
||||
/* mode: c */
|
||||
/* End: */
|
||||
|
|
@ -18,15 +18,16 @@
|
|||
along with GCC; see the file COPYING3. If not see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#ifndef ARC_OPTS_H
|
||||
#define ARC_OPTS_H
|
||||
|
||||
enum processor_type
|
||||
{
|
||||
PROCESSOR_NONE,
|
||||
PROCESSOR_ARC600,
|
||||
PROCESSOR_ARC601,
|
||||
PROCESSOR_ARC700,
|
||||
PROCESSOR_NPS400,
|
||||
PROCESSOR_ARCEM,
|
||||
PROCESSOR_ARCHS
|
||||
PROCESSOR_NONE = 0,
|
||||
#define ARC_CPU(NAME, ARCH, FLAGS, TUNE) PROCESSOR_##NAME,
|
||||
#include "arc-cpus.def"
|
||||
#undef ARC_CPU
|
||||
PROCESSOR_generic
|
||||
};
|
||||
|
||||
/* Single precision floating point. */
|
||||
|
|
@ -48,3 +49,37 @@ enum processor_type
|
|||
/* Double precision floating point assist operations. */
|
||||
#define FPX_DP 0x0100
|
||||
|
||||
/* fpus option combi. */
|
||||
#define FPU_FPUS (FPU_SP | FPU_SC)
|
||||
/* fpud option combi. */
|
||||
#define FPU_FPUD (FPU_SP | FPU_SC | FPU_DP | FPU_DC)
|
||||
/* fpuda option combi. */
|
||||
#define FPU_FPUDA (FPU_SP | FPU_SC | FPX_DP)
|
||||
/* fpuda_div option combi. */
|
||||
#define FPU_FPUDA_DIV (FPU_SP | FPU_SC | FPU_SD | FPX_DP)
|
||||
/* fpuda_fma option combi. */
|
||||
#define FPU_FPUDA_FMA (FPU_SP | FPU_SC | FPU_SF | FPX_DP)
|
||||
/* fpuda_all option combi. */
|
||||
#define FPU_FPUDA_ALL (FPU_SP | FPU_SC | FPU_SF | FPU_SD | FPX_DP)
|
||||
/* fpus_div option combi. */
|
||||
#define FPU_FPUS_DIV (FPU_SP | FPU_SC | FPU_SD)
|
||||
/* fpus_fma option combi. */
|
||||
#define FPU_FPUS_FMA (FPU_SP | FPU_SC | FPU_SF)
|
||||
/* fpus_all option combi. */
|
||||
#define FPU_FPUS_ALL (FPU_SP | FPU_SC | FPU_SF | FPU_SD)
|
||||
/* fpud_div option combi. */
|
||||
#define FPU_FPUD_DIV (FPU_FPUS_DIV | FPU_DP | FPU_DC | FPU_DD)
|
||||
/* fpud_fma option combi. */
|
||||
#define FPU_FPUD_FMA (FPU_FPUS_FMA | FPU_DP | FPU_DC | FPU_DF)
|
||||
/* fpud_all option combi. */
|
||||
#define FPU_FPUD_ALL (FPU_FPUS_ALL | FPU_DP | FPU_DC | FPU_DF | FPU_DD)
|
||||
|
||||
/* Default FPU option value needed to mark if the variable in question
|
||||
is changed by a command line option or not. This is required when
|
||||
we set the cpu's specific configuration. */
|
||||
#define DEFAULT_arc_fpu_build 0x10000000
|
||||
|
||||
/* Default MPY option value. */
|
||||
#define DEFAULT_arc_mpy_option -1
|
||||
|
||||
#endif /* ARC_OPTS_H */
|
||||
|
|
|
|||
|
|
@ -52,7 +52,6 @@ extern enum arc_function_type arc_compute_function_type (struct function *);
|
|||
#endif /* TREE_CODE */
|
||||
|
||||
|
||||
extern void arc_init (void);
|
||||
extern unsigned int arc_compute_frame_size (int);
|
||||
extern bool arc_ccfsm_branch_deleted_p (void);
|
||||
extern void arc_ccfsm_record_branch_deleted (void);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,90 @@
|
|||
; Auto-generated Makefile Snip
|
||||
; Generated by : ./gcc/config/arc/genoptions.awk
|
||||
; Generated from : ./gcc/config/arc/arc-cpu.def
|
||||
;
|
||||
; Copyright (C) 2016 Free Software Foundation, Inc.
|
||||
;
|
||||
; This file is part of GCC.
|
||||
;
|
||||
; GCC is free software; you can redistribute it and/or modify it under
|
||||
; the terms of the GNU General Public License as published by the Free
|
||||
; Software Foundation; either version 3, or (at your option) any later
|
||||
; version.
|
||||
;
|
||||
; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
; WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
; for more details.
|
||||
;
|
||||
; You should have received a copy of the GNU General Public License
|
||||
; along with GCC; see the file COPYING3. If not see
|
||||
; <http://www.gnu.org/licenses/>.
|
||||
|
||||
Enum
|
||||
Name(processor_type) Type(enum processor_type)
|
||||
Known ARC CPUs (for use with the -mcpu= option):
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(em) Value(PROCESSOR_em)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arcem) Value(PROCESSOR_arcem)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(em4) Value(PROCESSOR_em4)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(em4_dmips) Value(PROCESSOR_em4_dmips)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(em4_fpus) Value(PROCESSOR_em4_fpus)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(em4_fpuda) Value(PROCESSOR_em4_fpuda)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(hs) Value(PROCESSOR_hs)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(archs) Value(PROCESSOR_archs)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(hs34) Value(PROCESSOR_hs34)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(hs38) Value(PROCESSOR_hs38)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(hs38_linux) Value(PROCESSOR_hs38_linux)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc600) Value(PROCESSOR_arc600)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc600_norm) Value(PROCESSOR_arc600_norm)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc600_mul64) Value(PROCESSOR_arc600_mul64)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc600_mul32x16) Value(PROCESSOR_arc600_mul32x16)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc601) Value(PROCESSOR_arc601)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc601_norm) Value(PROCESSOR_arc601_norm)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc601_mul64) Value(PROCESSOR_arc601_mul64)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc601_mul32x16) Value(PROCESSOR_arc601_mul32x16)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc700) Value(PROCESSOR_arc700)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(nps400) Value(PROCESSOR_nps400)
|
||||
|
||||
|
||||
|
|
@ -65,7 +65,8 @@ along with GCC; see the file COPYING3. If not see
|
|||
#include "alias.h"
|
||||
|
||||
/* Which cpu we're compiling for (ARC600, ARC601, ARC700). */
|
||||
static const char *arc_cpu_string = "";
|
||||
static char arc_cpu_name[10] = "";
|
||||
static const char *arc_cpu_string = arc_cpu_name;
|
||||
|
||||
/* ??? Loads can handle any constant, stores can only handle small ones. */
|
||||
/* OTOH, LIMMs cost extra, so their usefulness is limited. */
|
||||
|
|
@ -242,6 +243,12 @@ static bool arc_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT,
|
|||
enum by_pieces_operation op,
|
||||
bool);
|
||||
|
||||
static const arc_cpu_t *arc_selected_cpu;
|
||||
static const arc_arch_t *arc_selected_arch;
|
||||
|
||||
/* Global var which sets the current compilation architecture. */
|
||||
enum base_architecture arc_base_cpu;
|
||||
|
||||
/* Implements target hook vector_mode_supported_p. */
|
||||
|
||||
static bool
|
||||
|
|
@ -669,47 +676,9 @@ make_pass_arc_predicate_delay_insns (gcc::context *ctxt)
|
|||
|
||||
/* Called by OVERRIDE_OPTIONS to initialize various things. */
|
||||
|
||||
void
|
||||
static void
|
||||
arc_init (void)
|
||||
{
|
||||
enum attr_tune tune_dflt = TUNE_NONE;
|
||||
|
||||
switch (arc_cpu)
|
||||
{
|
||||
case PROCESSOR_ARC600:
|
||||
arc_cpu_string = "ARC600";
|
||||
tune_dflt = TUNE_ARC600;
|
||||
break;
|
||||
|
||||
case PROCESSOR_ARC601:
|
||||
arc_cpu_string = "ARC601";
|
||||
tune_dflt = TUNE_ARC600;
|
||||
break;
|
||||
|
||||
case PROCESSOR_ARC700:
|
||||
arc_cpu_string = "ARC700";
|
||||
tune_dflt = TUNE_ARC700_4_2_STD;
|
||||
break;
|
||||
|
||||
case PROCESSOR_NPS400:
|
||||
arc_cpu_string = "NPS400";
|
||||
tune_dflt = TUNE_ARC700_4_2_STD;
|
||||
break;
|
||||
|
||||
case PROCESSOR_ARCEM:
|
||||
arc_cpu_string = "EM";
|
||||
break;
|
||||
|
||||
case PROCESSOR_ARCHS:
|
||||
arc_cpu_string = "HS";
|
||||
break;
|
||||
|
||||
default:
|
||||
gcc_unreachable ();
|
||||
}
|
||||
|
||||
if (arc_tune == TUNE_NONE)
|
||||
arc_tune = tune_dflt;
|
||||
/* Note: arc_multcost is only used in rtx_cost if speed is true. */
|
||||
if (arc_multcost < 0)
|
||||
switch (arc_tune)
|
||||
|
|
@ -740,18 +709,10 @@ arc_init (void)
|
|||
break;
|
||||
}
|
||||
|
||||
/* Support mul64 generation only for ARC600. */
|
||||
if (TARGET_MUL64_SET && (!TARGET_ARC600_FAMILY))
|
||||
error ("-mmul64 not supported for ARC700 or ARCv2");
|
||||
|
||||
/* MPY instructions valid only for ARC700 or ARCv2. */
|
||||
if (TARGET_NOMPY_SET && TARGET_ARC600_FAMILY)
|
||||
error ("-mno-mpy supported only for ARC700 or ARCv2");
|
||||
|
||||
/* mul/mac instructions only for ARC600. */
|
||||
if (TARGET_MULMAC_32BY16_SET && (!TARGET_ARC600_FAMILY))
|
||||
error ("-mmul32x16 supported only for ARC600 or ARC601");
|
||||
|
||||
if (!TARGET_DPFP && TARGET_DPFP_DISABLE_LRSR)
|
||||
error ("-mno-dpfp-lrsr supported only with -mdpfp");
|
||||
|
||||
|
|
@ -764,23 +725,11 @@ arc_init (void)
|
|||
if (TARGET_SPFP_FAST_SET && TARGET_ARC600_FAMILY)
|
||||
error ("-mspfp_fast not available on ARC600 or ARC601");
|
||||
|
||||
/* FPX-3. No FPX extensions on pre-ARC600 cores. */
|
||||
if ((TARGET_DPFP || TARGET_SPFP)
|
||||
&& (!TARGET_ARCOMPACT_FAMILY && !TARGET_EM))
|
||||
error ("FPX extensions not available on pre-ARC600 cores");
|
||||
|
||||
/* FPX-4. No FPX extensions mixed with FPU extensions for ARC HS
|
||||
cpus. */
|
||||
if ((TARGET_DPFP || TARGET_SPFP)
|
||||
&& TARGET_HARD_FLOAT
|
||||
&& TARGET_HS)
|
||||
/* FPX-4. No FPX extensions mixed with FPU extensions. */
|
||||
if ((TARGET_DPFP_FAST_SET || TARGET_DPFP_COMPACT_SET || TARGET_SPFP)
|
||||
&& TARGET_HARD_FLOAT)
|
||||
error ("No FPX/FPU mixing allowed");
|
||||
|
||||
/* Only selected multiplier configurations are available for HS. */
|
||||
if (TARGET_HS && ((arc_mpy_option > 2 && arc_mpy_option < 7)
|
||||
|| (arc_mpy_option == 1)))
|
||||
error ("This multiplier configuration is not available for HS cores");
|
||||
|
||||
/* Warn for unimplemented PIC in pre-ARC700 cores, and disable flag_pic. */
|
||||
if (flag_pic && TARGET_ARC600_FAMILY)
|
||||
{
|
||||
|
|
@ -790,26 +739,6 @@ arc_init (void)
|
|||
flag_pic = 0;
|
||||
}
|
||||
|
||||
if (TARGET_ATOMIC && !(TARGET_ARC700 || TARGET_HS))
|
||||
error ("-matomic is only supported for ARC700 or ARC HS cores");
|
||||
|
||||
/* ll64 ops only available for HS. */
|
||||
if (TARGET_LL64 && !TARGET_HS)
|
||||
error ("-mll64 is only supported for ARC HS cores");
|
||||
|
||||
/* FPU support only for V2. */
|
||||
if (TARGET_HARD_FLOAT)
|
||||
{
|
||||
if (TARGET_EM
|
||||
&& (arc_fpu_build & ~(FPU_SP | FPU_SF | FPU_SC | FPU_SD | FPX_DP)))
|
||||
error ("FPU double precision options are available for ARC HS only");
|
||||
if (TARGET_HS && (arc_fpu_build & FPX_DP))
|
||||
error ("FPU double precision assist "
|
||||
"options are not available for ARC HS");
|
||||
if (!TARGET_HS && !TARGET_EM)
|
||||
error ("FPU options are available for ARCv2 architecture only");
|
||||
}
|
||||
|
||||
arc_init_reg_tables ();
|
||||
|
||||
/* Initialize array for PRINT_OPERAND_PUNCT_VALID_P. */
|
||||
|
|
@ -854,7 +783,89 @@ static void
|
|||
arc_override_options (void)
|
||||
{
|
||||
if (arc_cpu == PROCESSOR_NONE)
|
||||
arc_cpu = PROCESSOR_ARC700;
|
||||
arc_cpu = TARGET_CPU_DEFAULT;
|
||||
|
||||
/* Set the default cpu options. */
|
||||
arc_selected_cpu = &arc_cpu_types[(int) arc_cpu];
|
||||
arc_selected_arch = &arc_arch_types[(int) arc_selected_cpu->arch];
|
||||
arc_base_cpu = arc_selected_arch->arch;
|
||||
|
||||
/* Set the architectures. */
|
||||
switch (arc_selected_arch->arch)
|
||||
{
|
||||
case BASE_ARCH_em:
|
||||
arc_cpu_string = "EM";
|
||||
break;
|
||||
case BASE_ARCH_hs:
|
||||
arc_cpu_string = "HS";
|
||||
break;
|
||||
case BASE_ARCH_700:
|
||||
if (arc_selected_cpu->processor == PROCESSOR_nps400)
|
||||
arc_cpu_string = "NPS400";
|
||||
else
|
||||
arc_cpu_string = "ARC700";
|
||||
break;
|
||||
case BASE_ARCH_6xx:
|
||||
arc_cpu_string = "ARC600";
|
||||
break;
|
||||
default:
|
||||
gcc_unreachable ();
|
||||
}
|
||||
|
||||
/* Set cpu flags accordingly to architecture/selected cpu. The cpu
|
||||
specific flags are set in arc-common.c. The architecture forces
|
||||
the default hardware configurations in, regardless what command
|
||||
line options are saying. The CPU optional hw options can be
|
||||
turned on or off. */
|
||||
#define ARC_OPT(NAME, CODE, MASK, DOC) \
|
||||
do { \
|
||||
if ((arc_selected_cpu->flags & CODE) \
|
||||
&& ((target_flags_explicit & MASK) == 0)) \
|
||||
target_flags |= MASK; \
|
||||
if (arc_selected_arch->dflags & CODE) \
|
||||
target_flags |= MASK; \
|
||||
} while (0);
|
||||
#define ARC_OPTX(NAME, CODE, VAR, VAL, DOC) \
|
||||
do { \
|
||||
if ((arc_selected_cpu->flags & CODE) \
|
||||
&& (VAR == DEFAULT_##VAR)) \
|
||||
VAR = VAL; \
|
||||
if (arc_selected_arch->dflags & CODE) \
|
||||
VAR = VAL; \
|
||||
} while (0);
|
||||
|
||||
#include "arc-options.def"
|
||||
|
||||
#undef ARC_OPTX
|
||||
#undef ARC_OPT
|
||||
|
||||
/* Check options against architecture options. Throw an error if
|
||||
option is not allowed. */
|
||||
#define ARC_OPTX(NAME, CODE, VAR, VAL, DOC) \
|
||||
do { \
|
||||
if ((VAR == VAL) \
|
||||
&& (!(arc_selected_arch->flags & CODE))) \
|
||||
{ \
|
||||
error ("%s is not available for %s architecture", \
|
||||
DOC, arc_selected_arch->name); \
|
||||
} \
|
||||
} while (0);
|
||||
#define ARC_OPT(NAME, CODE, MASK, DOC) \
|
||||
do { \
|
||||
if ((target_flags & MASK) \
|
||||
&& (!(arc_selected_arch->flags & CODE))) \
|
||||
error ("%s is not available for %s architecture", \
|
||||
DOC, arc_selected_arch->name); \
|
||||
} while (0);
|
||||
|
||||
#include "arc-options.def"
|
||||
|
||||
#undef ARC_OPTX
|
||||
#undef ARC_OPT
|
||||
|
||||
/* Set Tune option. */
|
||||
if (arc_tune == TUNE_NONE)
|
||||
arc_tune = (enum attr_tune) arc_selected_cpu->tune;
|
||||
|
||||
if (arc_size_opt_level == 3)
|
||||
optimize_size = 1;
|
||||
|
|
|
|||
|
|
@ -28,6 +28,8 @@ along with GCC; see the file COPYING3. If not see
|
|||
#ifndef GCC_ARC_H
|
||||
#define GCC_ARC_H
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
/* Things to do:
|
||||
|
||||
- incscc, decscc?
|
||||
|
|
@ -39,6 +41,10 @@ along with GCC; see the file COPYING3. If not see
|
|||
#define SYMBOL_FLAG_LONG_CALL (SYMBOL_FLAG_MACH_DEP << 2)
|
||||
#define SYMBOL_FLAG_CMEM (SYMBOL_FLAG_MACH_DEP << 3)
|
||||
|
||||
#ifndef TARGET_CPU_DEFAULT
|
||||
#define TARGET_CPU_DEFAULT PROCESSOR_arc700
|
||||
#endif
|
||||
|
||||
/* Check if this symbol has a long_call attribute in its declaration */
|
||||
#define SYMBOL_REF_LONG_CALL_P(X) \
|
||||
((SYMBOL_REF_FLAGS (X) & SYMBOL_FLAG_LONG_CALL) != 0)
|
||||
|
|
@ -74,9 +80,11 @@ along with GCC; see the file COPYING3. If not see
|
|||
GNU_USER_TARGET_OS_CPP_BUILTINS (); \
|
||||
} \
|
||||
while (0)
|
||||
#endif
|
||||
|
||||
/* Match the macros used in the assembler. */
|
||||
#endif /* DEFAULT_LIBC == LIBC_UCLIBC */
|
||||
|
||||
/* Macros enabled by specific command line option. FIXME: to be
|
||||
deprecatd. */
|
||||
#define CPP_SPEC "\
|
||||
%{msimd:-D__Xsimd} %{mno-mpy:-D__Xno_mpy} %{mswap:-D__Xswap} \
|
||||
%{mmin-max:-D__Xmin_max} %{mEA:-D__Xea} \
|
||||
|
|
@ -85,34 +93,22 @@ along with GCC; see the file COPYING3. If not see
|
|||
%{mdsp-packa:-D__Xdsp_packa} %{mcrc:-D__Xcrc} %{mdvbf:-D__Xdvbf} \
|
||||
%{mtelephony:-D__Xtelephony} %{mxy:-D__Xxy} %{mmul64: -D__Xmult32} \
|
||||
%{mlock:-D__Xlock} %{mswape:-D__Xswape} %{mrtsc:-D__Xrtsc} \
|
||||
%{mcpu=NPS400:-D__NPS400__} \
|
||||
%{mcpu=nps400:-D__NPS400__} \
|
||||
"
|
||||
%{mcpu=nps400:-D__NPS400__}"
|
||||
|
||||
#define CC1_SPEC "\
|
||||
%{EB:%{EL:%emay not use both -EB and -EL}} \
|
||||
%{EB:-mbig-endian} %{EL:-mlittle-endian} \
|
||||
"
|
||||
extern const char *arc_cpu_to_as (int argc, const char **argv);
|
||||
|
||||
#define ASM_DEFAULT "-mARC700 -mEA"
|
||||
#define EXTRA_SPEC_FUNCTIONS \
|
||||
{ "cpu_to_as", arc_cpu_to_as },
|
||||
|
||||
#define ASM_SPEC "\
|
||||
%{mbig-endian|EB:-EB} %{EL} \
|
||||
%{mcpu=ARC600:-mARC600} \
|
||||
%{mcpu=ARC601:-mARC601} \
|
||||
%{mcpu=ARC700:-mARC700} \
|
||||
%{mcpu=ARC700:-mEA} \
|
||||
%{!mcpu=*:" ASM_DEFAULT "} \
|
||||
%{mbarrel-shifter} %{mno-mpy} %{mmul64} %{mmul32x16:-mdsp-packa} %{mnorm} \
|
||||
%{mswap} %{mEA} %{mmin-max} %{mspfp*} %{mdpfp*} %{mfpu=fpuda*:-mfpuda} \
|
||||
%{msimd} \
|
||||
%{mmac-d16} %{mmac-24} %{mdsp-packa} %{mcrc} %{mdvbf} %{mtelephony} %{mxy} \
|
||||
%{mcpu=ARC700|!mcpu=*:%{mlock}} \
|
||||
%{mcpu=ARC700|!mcpu=*:%{mswape}} \
|
||||
%{mcpu=ARC700|!mcpu=*:%{mrtsc}} \
|
||||
%{mcpu=ARCHS:-mHS} \
|
||||
%{mcpu=ARCEM:-mEM} \
|
||||
%{matomic:-mlock}"
|
||||
#define ASM_SPEC "%{mbig-endian|EB:-EB} %{EL} " \
|
||||
"%:cpu_to_as(%{mcpu=*:%*}) %{mspfp*} %{mdpfp*} %{mfpu=fpuda*:-mfpuda}"
|
||||
|
||||
#define OPTION_DEFAULT_SPECS \
|
||||
{"cpu", "%{!mcpu=*:%{!mARC*:%{!marc*:%{!mA7:%{!mA6:-mcpu=%(VALUE)}}}}}" }
|
||||
|
||||
#if DEFAULT_LIBC == LIBC_UCLIBC
|
||||
/* Note that the default is to link against dynamic libraries, if they are
|
||||
|
|
@ -178,17 +174,11 @@ along with GCC; see the file COPYING3. If not see
|
|||
#define TARGET_MMEDIUM_CALLS_DEFAULT 0
|
||||
#endif
|
||||
|
||||
#define DRIVER_SELF_SPECS DRIVER_ENDIAN_SELF_SPECS \
|
||||
"%{mARC600|mA6: -mcpu=ARC600 %<mARC600 %<mA6}" \
|
||||
"%{mARC601: -mcpu=ARC601 %<mARC601}" \
|
||||
"%{mARC700|mA7: -mcpu=ARC700 %<mARC700 %<mA7}" \
|
||||
"%{mbarrel_shifte*: -mbarrel-shifte%* %<mbarrel_shifte*}" \
|
||||
"%{mEA: -mea %<mEA}" \
|
||||
"%{mspfp_*: -mspfp-%* %<mspfp_*}" \
|
||||
"%{mdpfp_*: -mdpfp-%* %<mdpfp_*}" \
|
||||
"%{mdsp_pack*: -mdsp-pack%* %<mdsp_pack*}" \
|
||||
"%{mmac_*: -mmac-%* %<mmac_*}" \
|
||||
"%{multcost=*: -mmultcost=%* %<multcost=*}"
|
||||
#define DRIVER_SELF_SPECS DRIVER_ENDIAN_SELF_SPECS \
|
||||
"%{mARC600|mA6: -mcpu=arc600 %<mARC600 %<mA6 %<mARC600}" \
|
||||
"%{mARC601: -mcpu=arc601 %<mARC601}" \
|
||||
"%{mARC700|mA7: -mcpu=arc700 %<mARC700 %<mA7}" \
|
||||
"%{mEA: -mea %<mEA}"
|
||||
|
||||
/* Run-time compilation parameters selecting different hardware subsets. */
|
||||
|
||||
|
|
@ -234,20 +224,21 @@ along with GCC; see the file COPYING3. If not see
|
|||
use conditional execution? */
|
||||
#define TARGET_AT_DBR_CONDEXEC (!TARGET_ARC700 && !TARGET_V2)
|
||||
|
||||
#define TARGET_ARC600 (arc_cpu == PROCESSOR_ARC600)
|
||||
#define TARGET_ARC601 (arc_cpu == PROCESSOR_ARC601)
|
||||
#define TARGET_ARC700 (arc_cpu == PROCESSOR_ARC700 \
|
||||
|| arc_cpu == PROCESSOR_NPS400)
|
||||
#define TARGET_EM (arc_cpu == PROCESSOR_ARCEM)
|
||||
#define TARGET_HS (arc_cpu == PROCESSOR_ARCHS)
|
||||
#define TARGET_V2 \
|
||||
((arc_cpu == PROCESSOR_ARCHS) || (arc_cpu == PROCESSOR_ARCEM))
|
||||
extern enum base_architecture arc_base_cpu;
|
||||
|
||||
/* Recast the cpu class to be the cpu attribute. */
|
||||
#define arc_cpu_attr ((enum attr_cpu)arc_cpu)
|
||||
#define TARGET_ARC600 ((arc_base_cpu == BASE_ARCH_6xx) \
|
||||
&& (TARGET_BARREL_SHIFTER))
|
||||
#define TARGET_ARC601 ((arc_base_cpu == BASE_ARCH_6xx) \
|
||||
&& (!TARGET_BARREL_SHIFTER))
|
||||
#define TARGET_ARC700 (arc_base_cpu == BASE_ARCH_700)
|
||||
#define TARGET_EM (arc_base_cpu == BASE_ARCH_em)
|
||||
#define TARGET_HS (arc_base_cpu == BASE_ARCH_hs)
|
||||
#define TARGET_V2 (TARGET_EM || TARGET_HS)
|
||||
|
||||
#ifndef MULTILIB_DEFAULTS
|
||||
#define MULTILIB_DEFAULTS { "mARC700" }
|
||||
#ifdef ARC_MULTILIB_CPU_DEFAULT
|
||||
# ifndef MULTILIB_DEFAULTS
|
||||
# define MULTILIB_DEFAULTS { "mcpu=" ARC_MULTILIB_CPU_DEFAULT }
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifndef UNALIGNED_ACCESS_DEFAULT
|
||||
|
|
|
|||
|
|
@ -231,11 +231,6 @@
|
|||
(eq_attr "is_CALL" "yes") (const_string "yes")]
|
||||
(const_string "no")))
|
||||
|
||||
|
||||
;; Attribute describing the processor
|
||||
(define_attr "cpu" "none,ARC600,ARC700,ARCEM,ARCHS"
|
||||
(const (symbol_ref "arc_cpu_attr")))
|
||||
|
||||
;; true for compact instructions (those with _s suffix)
|
||||
;; "maybe" means compact unless we conditionalize the insn.
|
||||
(define_attr "iscompact" "true,maybe,true_limm,maybe_limm,false"
|
||||
|
|
|
|||
|
|
@ -54,8 +54,74 @@ Target Report
|
|||
Same as -mA7.
|
||||
|
||||
mmpy-option=
|
||||
Target RejectNegative Joined UInteger Var(arc_mpy_option) Init(2)
|
||||
-mmpy-option={0,1,2,3,4,5,6,7,8,9} Compile ARCv2 code with a multiplier design option. Option 2 is default on.
|
||||
Target RejectNegative Joined Enum(arc_mpy) Var(arc_mpy_option) Init(DEFAULT_arc_mpy_option)
|
||||
-mmpy-option=MPY Compile ARCv2 code with a multiplier design option.
|
||||
|
||||
Enum
|
||||
Name(arc_mpy) Type(int)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(0) Value(0)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(none) Value(0) Canonical
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(1) Value(1)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(w) Value(1) Canonical
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(2) Value(2)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(mpy) Value(2)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(wlh1) Value(2) Canonical
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(3) Value(3)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(wlh2) Value(3) Canonical
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(4) Value(4)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(wlh3) Value(4) Canonical
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(5) Value(5)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(wlh4) Value(5) Canonical
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(6) Value(6)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(wlh5) Value(6) Canonical
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(7) Value(7)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(plus_dmpy) Value(7) Canonical
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(8) Value(8)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(plus_macd) Value(8) Canonical
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(9) Value(9)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_mpy) String(plus_qmacw) Value(9) Canonical
|
||||
|
||||
mdiv-rem
|
||||
Target Report Mask(DIVREM)
|
||||
|
|
@ -100,7 +166,7 @@ Target Report Mask(MUL64_SET)
|
|||
Generate mul64 and mulu64 instructions.
|
||||
|
||||
mno-mpy
|
||||
Target Report Mask(NOMPY_SET)
|
||||
Target Report Mask(NOMPY_SET) Warn(%qs is deprecated)
|
||||
Do not generate mpy instructions for ARC700.
|
||||
|
||||
mea
|
||||
|
|
@ -167,45 +233,6 @@ mcpu=
|
|||
Target RejectNegative Joined Var(arc_cpu) Enum(processor_type) Init(PROCESSOR_NONE)
|
||||
-mcpu=CPU Compile code for ARC variant CPU.
|
||||
|
||||
Enum
|
||||
Name(processor_type) Type(enum processor_type)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(ARC600) Value(PROCESSOR_ARC600)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc600) Value(PROCESSOR_ARC600)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(ARC601) Value(PROCESSOR_ARC601)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc601) Value(PROCESSOR_ARC601)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(ARC700) Value(PROCESSOR_ARC700)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arc700) Value(PROCESSOR_ARC700)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(nps400) Value(PROCESSOR_NPS400)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(NPS400) Value(PROCESSOR_NPS400)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(ARCEM) Value(PROCESSOR_ARCEM)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(arcem) Value(PROCESSOR_ARCEM)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(ARCHS) Value(PROCESSOR_ARCHS)
|
||||
|
||||
EnumValue
|
||||
Enum(processor_type) String(archs) Value(PROCESSOR_ARCHS)
|
||||
|
||||
msize-level=
|
||||
Target RejectNegative Joined UInteger Var(arc_size_opt_level) Init(-1)
|
||||
size optimization level: 0:none 1:opportunistic 2: regalloc 3:drop align, -Os.
|
||||
|
|
@ -308,25 +335,25 @@ Expand adddi3 and subdi3 at rtl generation time into add.f / adc etc.
|
|||
; Flags used by the assembler, but for which we define preprocessor
|
||||
; macro symbols as well.
|
||||
mcrc
|
||||
Target Report
|
||||
Target Report Warn(%qs is deprecated)
|
||||
Enable variable polynomial CRC extension.
|
||||
|
||||
mdsp-packa
|
||||
Target Report
|
||||
Target Report Warn(%qs is deprecated)
|
||||
Enable DSP 3.1 Pack A extensions.
|
||||
|
||||
mdvbf
|
||||
Target Report
|
||||
Target Report Warn(%qs is deprecated)
|
||||
Enable dual viterbi butterfly extension.
|
||||
|
||||
mmac-d16
|
||||
Target Report Undocumented
|
||||
Target Report Undocumented Warn(%qs is deprecated)
|
||||
|
||||
mmac-24
|
||||
Target Report Undocumented
|
||||
Target Report Undocumented Warn(%qs is deprecated)
|
||||
|
||||
mtelephony
|
||||
Target Report RejectNegative
|
||||
Target Report RejectNegative Warn(%qs is deprecated)
|
||||
Enable Dual and Single Operand Instructions for Telephony.
|
||||
|
||||
mxy
|
||||
|
|
@ -343,7 +370,7 @@ Target Report
|
|||
Enable swap byte ordering extension instruction.
|
||||
|
||||
mrtsc
|
||||
Target Report
|
||||
Target Report Warn(%qs is deprecated)
|
||||
Enable 64-bit Time-Stamp Counter extension instruction.
|
||||
|
||||
EB
|
||||
|
|
@ -394,24 +421,6 @@ Target
|
|||
multcost=
|
||||
Target RejectNegative Joined
|
||||
|
||||
; Unfortunately, listing the full option name gives us clashes
|
||||
; with OPT_opt_name being claimed for both opt_name and opt-name,
|
||||
; so we leave out the last character or more.
|
||||
mbarrel_shifte
|
||||
Target Joined
|
||||
|
||||
mspfp_
|
||||
Target Joined
|
||||
|
||||
mdpfp_
|
||||
Target Joined
|
||||
|
||||
mdsp_pack
|
||||
Target Joined
|
||||
|
||||
mmac_
|
||||
Target Joined
|
||||
|
||||
matomic
|
||||
Target Report Mask(ATOMIC)
|
||||
Enable atomic instructions.
|
||||
|
|
@ -421,47 +430,47 @@ Target Report Mask(LL64)
|
|||
Enable double load/store instructions for ARC HS.
|
||||
|
||||
mfpu=
|
||||
Target RejectNegative Joined Enum(arc_fpu) Var(arc_fpu_build) Init(0)
|
||||
Target RejectNegative Joined Enum(arc_fpu) Var(arc_fpu_build) Init(DEFAULT_arc_fpu_build)
|
||||
Specify the name of the target floating point configuration.
|
||||
|
||||
Enum
|
||||
Name(arc_fpu) Type(int)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpus) Value(FPU_SP | FPU_SC)
|
||||
Enum(arc_fpu) String(fpus) Value(FPU_FPUS)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpud) Value(FPU_SP | FPU_SC | FPU_DP | FPU_DC)
|
||||
Enum(arc_fpu) String(fpud) Value(FPU_FPUD)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpuda) Value(FPU_SP | FPU_SC | FPX_DP)
|
||||
Enum(arc_fpu) String(fpuda) Value(FPU_FPUDA)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpuda_div) Value(FPU_SP | FPU_SC | FPU_SD | FPX_DP)
|
||||
Enum(arc_fpu) String(fpuda_div) Value(FPU_FPUDA_DIV)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpuda_fma) Value(FPU_SP | FPU_SC | FPU_SF | FPX_DP)
|
||||
Enum(arc_fpu) String(fpuda_fma) Value(FPU_FPUDA_FMA)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpuda_all) Value(FPU_SP | FPU_SC | FPU_SF | FPU_SD | FPX_DP)
|
||||
Enum(arc_fpu) String(fpuda_all) Value(FPU_FPUDA_ALL)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpus_div) Value(FPU_SP | FPU_SC | FPU_SD)
|
||||
Enum(arc_fpu) String(fpus_div) Value(FPU_FPUS_DIV)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpud_div) Value(FPU_SP | FPU_SC | FPU_SD | FPU_DP | FPU_DC | FPU_DD)
|
||||
Enum(arc_fpu) String(fpud_div) Value(FPU_FPUD_DIV)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpus_fma) Value(FPU_SP | FPU_SC | FPU_SF)
|
||||
Enum(arc_fpu) String(fpus_fma) Value(FPU_FPUS_FMA)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpud_fma) Value(FPU_SP | FPU_SC | FPU_SF | FPU_DP | FPU_DC | FPU_DF)
|
||||
Enum(arc_fpu) String(fpud_fma) Value(FPU_FPUD_FMA)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpus_all) Value(FPU_SP | FPU_SC | FPU_SF | FPU_SD)
|
||||
Enum(arc_fpu) String(fpus_all) Value(FPU_FPUS_ALL)
|
||||
|
||||
EnumValue
|
||||
Enum(arc_fpu) String(fpud_all) Value(FPU_SP | FPU_SC | FPU_SF | FPU_SD | FPU_DP | FPU_DC | FPU_DF | FPU_DD)
|
||||
Enum(arc_fpu) String(fpud_all) Value(FPU_FPUD_ALL)
|
||||
|
||||
mtp-regno=
|
||||
Target RejectNegative Joined UInteger Var(arc_tp_regno) Init(25)
|
||||
|
|
|
|||
|
|
@ -0,0 +1,81 @@
|
|||
/* Subroutines for the gcc driver.
|
||||
Copyright (C) 2016 Free Software Foundation, Inc.
|
||||
Contributed by Claudiu Zissulescu <claziss@synopsys.com>
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
GCC is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3, or (at your option)
|
||||
any later version.
|
||||
|
||||
GCC is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
||||
License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING3. If not see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include "config.h"
|
||||
#include "system.h"
|
||||
#include "coretypes.h"
|
||||
#include "tm.h"
|
||||
|
||||
/* Returns command line parameters to pass to as. */
|
||||
|
||||
const char*
|
||||
arc_cpu_to_as (int argc, const char **argv)
|
||||
{
|
||||
const char *name = NULL;
|
||||
const arc_cpu_t *arc_selected_cpu;
|
||||
|
||||
/* No argument, check what is the default cpu. */
|
||||
if (argc == 0)
|
||||
{
|
||||
arc_selected_cpu = &arc_cpu_types[(int) TARGET_CPU_DEFAULT];
|
||||
}
|
||||
else
|
||||
{
|
||||
name = argv[0];
|
||||
for (arc_selected_cpu = arc_cpu_types; arc_selected_cpu->name;
|
||||
arc_selected_cpu++)
|
||||
{
|
||||
if (strcmp (arc_selected_cpu->name, name) == 0)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
switch (arc_selected_cpu->arch)
|
||||
{
|
||||
case BASE_ARCH_em:
|
||||
if (arc_selected_cpu->flags & FL_CD)
|
||||
name = "-mcode-density";
|
||||
else
|
||||
name = "";
|
||||
if (arc_selected_cpu->flags & FL_FPUDA)
|
||||
name = concat ("-mfpuda ", name, NULL);
|
||||
if (arc_selected_cpu->flags & FL_SPFP)
|
||||
name = concat ("-mspfp ", name, NULL);
|
||||
if (arc_selected_cpu->flags & FL_DPFP)
|
||||
name = concat ("-mdpfp ", name, NULL);
|
||||
return concat ("-mcpu=arcem ", name, NULL);
|
||||
case BASE_ARCH_hs:
|
||||
return "-mcpu=archs";
|
||||
case BASE_ARCH_700:
|
||||
if (arc_selected_cpu->processor == PROCESSOR_nps400)
|
||||
return "-mcpu=nps400 -mEA";
|
||||
else
|
||||
return "-mcpu=arc700 -mEA";
|
||||
case BASE_ARCH_6xx:
|
||||
if (arc_selected_cpu->flags & FL_MUL64)
|
||||
return "-mcpu=arc600 -mmul64 -mnorm";
|
||||
if (arc_selected_cpu->flags & FL_MUL32x16)
|
||||
return "-mcpu=arc600 -mdsp-packa -mnorm";
|
||||
return "-mcpu=arc600 -mnorm";
|
||||
default:
|
||||
gcc_unreachable ();
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -0,0 +1,203 @@
|
|||
# Copyright (C) 2016 Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is part of GCC.
|
||||
#
|
||||
# GCC is free software; you can redistribute it and/or modify it under
|
||||
# the terms of the GNU General Public License as published by the Free
|
||||
# Software Foundation; either version 3, or (at your option) any later
|
||||
# version.
|
||||
#
|
||||
# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
# WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
# for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with GCC; see the file COPYING3. If not see
|
||||
# <http://www.gnu.org/licenses/>.
|
||||
|
||||
##################################################################
|
||||
#
|
||||
# This file is using AVR's genmultilib.awk idea.
|
||||
# Transform CPU Information from arc-cpu.def to a
|
||||
# Representation that is understood by GCC's multilib Machinery.
|
||||
#
|
||||
# The Script works as a Filter from STDIN to STDOUT.
|
||||
#
|
||||
# FORMAT = "Makefile": Generate Makefile Snipet that sets some
|
||||
# MULTILIB_* Variables as needed.
|
||||
#
|
||||
##################################################################
|
||||
|
||||
BEGIN {
|
||||
FS ="[(, \t)]+"
|
||||
comment = 1
|
||||
n_cores = 0
|
||||
n_reuse = 0
|
||||
}
|
||||
|
||||
##################################################################
|
||||
# Add some Comments to the generated Files and copy-paste
|
||||
# Copyright Notice from above.
|
||||
##################################################################
|
||||
/^#/ {
|
||||
if (!comment)
|
||||
next
|
||||
else if (comment == 1)
|
||||
{
|
||||
if (FORMAT == "Makefile")
|
||||
{
|
||||
print "# Auto-generated Makefile Snip"
|
||||
print "# Generated by : ./gcc/config/arc/genmultilib.awk"
|
||||
print "# Generated from : ./gcc/config/arc/arc-cpu.def"
|
||||
print "# Used by : tmake_file from Makefile and genmultilib"
|
||||
print ""
|
||||
}
|
||||
}
|
||||
|
||||
comment = 2;
|
||||
|
||||
print
|
||||
}
|
||||
|
||||
/^$/ {
|
||||
# The first empty line stops copy-pasting the GPL comments
|
||||
# from this file to the generated file.
|
||||
|
||||
comment = 0
|
||||
}
|
||||
|
||||
|
||||
/^ARC_CPU/ {
|
||||
name = $2
|
||||
# gsub ("\"", "", name)
|
||||
|
||||
if ($4 != "0")
|
||||
{
|
||||
arch = $3
|
||||
if (arch == "6xx")
|
||||
arch = 601
|
||||
|
||||
n = split ($4, cpu_flg, "|")
|
||||
|
||||
line = "mcpu." arch
|
||||
for (i = 1; i <= n; i++)
|
||||
{
|
||||
if (cpu_flg[i] == "FL_MPYOPT_0")
|
||||
line = line "/mmpy-option.0"
|
||||
else if (cpu_flg[i] == "FL_MPYOPT_1")
|
||||
line = line "/mmpy-option.1"
|
||||
else if (cpu_flg[i] == "FL_MPYOPT_2")
|
||||
line = line "/mmpy-option.2"
|
||||
else if (cpu_flg[i] == "FL_MPYOPT_3")
|
||||
line = line "/mmpy-option.3"
|
||||
else if (cpu_flg[i] == "FL_MPYOPT_4")
|
||||
line = line "/mmpy-option.4"
|
||||
else if (cpu_flg[i] == "FL_MPYOPT_5")
|
||||
line = line "/mmpy-option.5"
|
||||
else if (cpu_flg[i] == "FL_MPYOPT_6")
|
||||
line = line "/mmpy-option.6"
|
||||
else if (cpu_flg[i] == "FL_MPYOPT_7")
|
||||
line = line "/mmpy-option.7"
|
||||
else if (cpu_flg[i] == "FL_MPYOPT_8")
|
||||
line = line "/mmpy-option.8"
|
||||
else if (cpu_flg[i] == "FL_MPYOPT_9")
|
||||
line = line "/mmpy-option.9"
|
||||
else if (cpu_flg[i] == "FL_CD")
|
||||
line = line "/mcode-density"
|
||||
else if (cpu_flg[i] == "FL_BS")
|
||||
line = line "/mbarrel-shifter"
|
||||
else if (cpu_flg[i] == "FL_DIVREM")
|
||||
line = line "/mdiv-rem"
|
||||
else if (cpu_flg[i] == "FL_NORM" \
|
||||
|| cpu_flg[i] == "FL_SWAP")
|
||||
line = line "/mnorm"
|
||||
else if (cpu_flg[i] == "FL_FPU_FPUS")
|
||||
line = line "/mfpu.fpus"
|
||||
else if (cpu_flg[i] == "FL_FPU_FPUDA")
|
||||
line = line "/mfpu.fpuda"
|
||||
else if (cpu_flg[i] == "FL_FPU_FPUD_ALL")
|
||||
line = line "/mfpu.fpud_all"
|
||||
else if (cpu_flg[i] == "FL_LL64")
|
||||
line = line "/mll64"
|
||||
else if (cpu_flg[i] == "FL_MUL64")
|
||||
line = line "/mmul64"
|
||||
else if (cpu_flg[i] == "FL_MUL32x16")
|
||||
line = line "/mmul32x16"
|
||||
else if (cpu_flg[i] == "FL_FPX_QUARK")
|
||||
line = line "/quark"
|
||||
else if (cpu_flg[i] == "FL_SPFP")
|
||||
line = line "/spfp"
|
||||
else if (cpu_flg[i] == "FL_DPFP")
|
||||
line = line "/dpfp"
|
||||
else
|
||||
{
|
||||
print "Don't know the flag " cpu_flg[i] > "/dev/stderr"
|
||||
exit 1
|
||||
}
|
||||
}
|
||||
line = "mcpu." name "=" line
|
||||
reuse[n_reuse] = line
|
||||
n_reuse++
|
||||
}
|
||||
|
||||
core = name
|
||||
cores[n_cores] = core
|
||||
n_cores++
|
||||
}
|
||||
|
||||
##################################################################
|
||||
#
|
||||
# We gathered all the Information, now build/output the following:
|
||||
#
|
||||
# awk Variable target Variable FORMAT
|
||||
# -----------------------------------------------------------
|
||||
# m_options <-> MULTILIB_OPTIONS Makefile
|
||||
# m_dirnames <-> MULTILIB_DIRNAMES "
|
||||
#
|
||||
##################################################################
|
||||
|
||||
END {
|
||||
m_options = "\nMULTILIB_OPTIONS = "
|
||||
m_dirnames = "\nMULTILIB_DIRNAMES ="
|
||||
m_reuse = "\nMULTILIB_REUSE ="
|
||||
|
||||
sep = ""
|
||||
for (c = 0; c < n_cores; c++)
|
||||
{
|
||||
m_options = m_options sep "mcpu=" cores[c]
|
||||
m_dirnames = m_dirnames " " cores[c]
|
||||
sep = "/"
|
||||
}
|
||||
|
||||
sep = ""
|
||||
for (c = 0; c < n_reuse; c++)
|
||||
{
|
||||
m_reuse = m_reuse sep reuse[c]
|
||||
sep = "\nMULTILIB_REUSE +="
|
||||
}
|
||||
############################################################
|
||||
# Output that Stuff
|
||||
############################################################
|
||||
|
||||
if (FORMAT == "Makefile")
|
||||
{
|
||||
# Intended Target: ./gcc/config/arc/t-multilib
|
||||
|
||||
print m_options
|
||||
print m_dirnames
|
||||
|
||||
############################################################
|
||||
# Legacy Aliases
|
||||
############################################################
|
||||
|
||||
print ""
|
||||
print "# Aliases:"
|
||||
print "MULTILIB_MATCHES = mcpu?arc600=mcpu?ARC600"
|
||||
print "MULTILIB_MATCHES += mcpu?arc600=mARC600"
|
||||
print "MULTILIB_MATCHES += mcpu?arc600=mA6"
|
||||
print "MULTILIB_MATCHES += mcpu?arc601=mcpu?ARC601"
|
||||
print "MULTILIB_MATCHES += mcpu?arc700=mA7"
|
||||
print "MULTILIB_MATCHES += mcpu?arc700=mARC700"
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,86 @@
|
|||
# Copyright (C) 2016 Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is part of GCC.
|
||||
#
|
||||
# GCC is free software; you can redistribute it and/or modify it under
|
||||
# the terms of the GNU General Public License as published by the Free
|
||||
# Software Foundation; either version 3, or (at your option) any later
|
||||
# version.
|
||||
#
|
||||
# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
# WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
# for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with GCC; see the file COPYING3. If not see
|
||||
# <http://www.gnu.org/licenses/>.
|
||||
|
||||
##################################################################
|
||||
#
|
||||
# This file is using AVR's genmultilib.awk idea.
|
||||
#
|
||||
##################################################################
|
||||
|
||||
BEGIN {
|
||||
FS ="[(, \t)]+"
|
||||
comment = 1
|
||||
n_cores = 0
|
||||
}
|
||||
|
||||
##################################################################
|
||||
# Add some Comments to the generated Files and copy-paste
|
||||
# Copyright Notice from above.
|
||||
##################################################################
|
||||
/^#/ {
|
||||
if (!comment)
|
||||
next
|
||||
else if (comment == 1)
|
||||
{
|
||||
if (FORMAT == "Makefile")
|
||||
{
|
||||
print "; Auto-generated Makefile Snip"
|
||||
print "; Generated by : ./gcc/config/arc/genoptions.awk"
|
||||
print "; Generated from : ./gcc/config/arc/arc-cpu.def"
|
||||
print ";"
|
||||
}
|
||||
}
|
||||
|
||||
comment = 2;
|
||||
|
||||
gsub ("^#", ";", $0)
|
||||
print
|
||||
}
|
||||
|
||||
/^$/ {
|
||||
# The first empty line stops copy-pasting the GPL comments
|
||||
# from this file to the generated file.
|
||||
comment = 0
|
||||
}
|
||||
|
||||
/^ARC_CPU/ {
|
||||
name = $2
|
||||
cores[n_cores] = name;
|
||||
n_cores++
|
||||
}
|
||||
|
||||
END {
|
||||
m_option = ""
|
||||
for (c = 0; c < n_cores; c++)
|
||||
{
|
||||
m_options = m_options "EnumValue\nEnum(processor_type) String(" \
|
||||
cores[c] ") Value(PROCESSOR_" cores[c] ")\n\n"
|
||||
}
|
||||
|
||||
############################################################
|
||||
# Output that Stuff
|
||||
############################################################
|
||||
|
||||
if (FORMAT == "Makefile")
|
||||
{
|
||||
print "\nEnum"
|
||||
print "Name(processor_type) Type(enum processor_type)"
|
||||
print "Known ARC CPUs (for use with the -mcpu= option):\n"
|
||||
print m_options
|
||||
}
|
||||
}
|
||||
|
|
@ -19,11 +19,30 @@
|
|||
|
||||
TM_H += $(srcdir)/config/arc/arc-c.def
|
||||
|
||||
driver-arc.o: $(srcdir)/config/arc/driver-arc.c \
|
||||
$(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H)
|
||||
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
|
||||
|
||||
arc-c.o: $(srcdir)/config/arc/arc-c.c $(CONFIG_H) $(SYSTEM_H) \
|
||||
$(TREE_H) $(TM_H) $(TM_P_H) coretypes.h
|
||||
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
|
||||
$(srcdir)/config/arc/arc-c.c
|
||||
|
||||
#Run `arc-cpus` if you changed something in arc-cpus.def
|
||||
|
||||
.PHONY: arc-cpus
|
||||
|
||||
arc-cpus: $(srcdir)/config/arc/t-multilib \
|
||||
$(srcdir)/config/arc/arc-tables.opt
|
||||
|
||||
$(srcdir)/config/arc/t-multilib: $(srcdir)/config/arc/genmultilib.awk \
|
||||
$(srcdir)/config/arc/arc-cpus.def
|
||||
$(AWK) -f $< -v FORMAT=Makefile $< $(srcdir)/config/arc/arc-cpus.def > $@
|
||||
|
||||
$(srcdir)/config/arc/arc-tables.opt: $(srcdir)/config/arc/genoptions.awk \
|
||||
$(srcdir)/config/arc/arc-cpus.def
|
||||
$(AWK) -f $< -v FORMAT=Makefile $< $(srcdir)/config/arc/arc-cpus.def > $@
|
||||
|
||||
# Local Variables:
|
||||
# mode: Makefile
|
||||
# End:
|
||||
|
|
|
|||
|
|
@ -1,46 +0,0 @@
|
|||
# GCC Makefile fragment for Synopsys DesignWare ARC with newlib.
|
||||
|
||||
# Copyright (C) 2007-2016 Free Software Foundation, Inc.
|
||||
|
||||
# This file is part of GCC.
|
||||
|
||||
# GCC is free software; you can redistribute it and/or modify it under the
|
||||
# terms of the GNU General Public License as published by the Free Software
|
||||
# Foundation; either version 3, or (at your option) any later version.
|
||||
|
||||
# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
||||
# details.
|
||||
|
||||
# You should have received a copy of the GNU General Public License along
|
||||
# with GCC; see the file COPYING3. If not see
|
||||
# <http://www.gnu.org/licenses/>.
|
||||
|
||||
MULTILIB_OPTIONS=mcpu=ARC600/mcpu=ARC601/mcpu=ARC700/mcpu=ARCEM/mcpu=ARCHS mmul64/mmul32x16 mnorm
|
||||
MULTILIB_DIRNAMES=arc600 arc601 arc700 em hs mul64 mul32x16 norm
|
||||
#
|
||||
# Aliases:
|
||||
MULTILIB_MATCHES = mcpu?ARC600=mcpu?arc600
|
||||
MULTILIB_MATCHES += mcpu?ARC600=mARC600
|
||||
MULTILIB_MATCHES += mcpu?ARC600=mA6
|
||||
MULTILIB_MATCHES += mcpu?ARC600=mno-mpy
|
||||
MULTILIB_MATCHES += mcpu?ARC601=mcpu?arc601
|
||||
MULTILIB_MATCHES += mcpu?ARC700=mA7
|
||||
MULTILIB_MATCHES += mcpu?ARC700=mARC700
|
||||
MULTILIB_MATCHES += mcpu?ARC700=mcpu?arc700
|
||||
MULTILIB_MATCHES += mcpu?ARCEM=mcpu?arcem
|
||||
MULTILIB_MATCHES += mcpu?ARCHS=mcpu?archs
|
||||
MULTILIB_MATCHES += EL=mlittle-endian
|
||||
MULTILIB_MATCHES += EB=mbig-endian
|
||||
#
|
||||
# These don't make sense for the ARC700 default target:
|
||||
MULTILIB_EXCEPTIONS=mmul64* mmul32x16* norm*
|
||||
# And neither of the -mmul* options make sense without -mnorm:
|
||||
MULTILIB_EXCLUSIONS=mARC600/mmul64/!mnorm mcpu=ARC601/mmul64/!mnorm mARC600/mmul32x16/!mnorm
|
||||
# Exclusions for ARC700
|
||||
MULTILIB_EXCEPTIONS += mcpu=ARC700/mnorm* mcpu=ARC700/mmul64* mcpu=ARC700/mmul32x16*
|
||||
# Exclusions for ARCv2EM
|
||||
MULTILIB_EXCEPTIONS += mcpu=ARCEM/mmul64* mcpu=ARCEM/mmul32x16*
|
||||
# Exclusions for ARCv2HS
|
||||
MULTILIB_EXCEPTIONS += mcpu=ARCHS/mmul64* mcpu=ARCHS/mmul32x16* mcpu=ARCHS/mnorm*
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
# Auto-generated Makefile Snip
|
||||
# Generated by : ./gcc/config/arc/genmultilib.awk
|
||||
# Generated from : ./gcc/config/arc/arc-cpu.def
|
||||
# Used by : tmake_file from Makefile and genmultilib
|
||||
|
||||
# Copyright (C) 2016 Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is part of GCC.
|
||||
#
|
||||
# GCC is free software; you can redistribute it and/or modify it under
|
||||
# the terms of the GNU General Public License as published by the Free
|
||||
# Software Foundation; either version 3, or (at your option) any later
|
||||
# version.
|
||||
#
|
||||
# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
# WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
# for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with GCC; see the file COPYING3. If not see
|
||||
# <http://www.gnu.org/licenses/>.
|
||||
|
||||
MULTILIB_OPTIONS = mcpu=em/mcpu=arcem/mcpu=em4/mcpu=em4_dmips/mcpu=em4_fpus/mcpu=em4_fpuda/mcpu=hs/mcpu=archs/mcpu=hs34/mcpu=hs38/mcpu=hs38_linux/mcpu=arc600/mcpu=arc600_norm/mcpu=arc600_mul64/mcpu=arc600_mul32x16/mcpu=arc601/mcpu=arc601_norm/mcpu=arc601_mul64/mcpu=arc601_mul32x16/mcpu=arc700/mcpu=nps400
|
||||
|
||||
MULTILIB_DIRNAMES = em arcem em4 em4_dmips em4_fpus em4_fpuda hs archs hs34 hs38 hs38_linux arc600 arc600_norm arc600_mul64 arc600_mul32x16 arc601 arc601_norm arc601_mul64 arc601_mul32x16 arc700 nps400
|
||||
|
||||
# Aliases:
|
||||
MULTILIB_MATCHES = mcpu?arc600=mcpu?ARC600
|
||||
MULTILIB_MATCHES += mcpu?arc600=mARC600
|
||||
MULTILIB_MATCHES += mcpu?arc600=mA6
|
||||
MULTILIB_MATCHES += mcpu?arc601=mcpu?ARC601
|
||||
MULTILIB_MATCHES += mcpu?arc700=mA7
|
||||
MULTILIB_MATCHES += mcpu?arc700=mARC700
|
||||
|
|
@ -14174,29 +14174,92 @@ values for @var{cpu} are
|
|||
@table @samp
|
||||
@opindex mA6
|
||||
@opindex mARC600
|
||||
@item ARC600
|
||||
@item arc600
|
||||
Compile for ARC600. Aliases: @option{-mA6}, @option{-mARC600}.
|
||||
|
||||
@item ARC601
|
||||
@item arc601
|
||||
@opindex mARC601
|
||||
Compile for ARC601. Alias: @option{-mARC601}.
|
||||
|
||||
@item ARC700
|
||||
@item arc700
|
||||
@opindex mA7
|
||||
@opindex mARC700
|
||||
Compile for ARC700. Aliases: @option{-mA7}, @option{-mARC700}.
|
||||
This is the default when configured with @option{--with-cpu=arc700}@.
|
||||
|
||||
@item ARCEM
|
||||
@item arcem
|
||||
Compile for ARC EM.
|
||||
|
||||
@item ARCHS
|
||||
@item archs
|
||||
Compile for ARC HS.
|
||||
|
||||
@item em
|
||||
@opindex em
|
||||
Compile for ARC EM cpu with no hardware extension.
|
||||
|
||||
@item em4
|
||||
@opindex em4
|
||||
Compile for ARC EM4 cpu.
|
||||
|
||||
@item em4_dmips
|
||||
@opindex em4_dmips
|
||||
Compile for ARC EM4 DMIPS cpu.
|
||||
|
||||
@item em4_fpus
|
||||
@opindex em4_fpus
|
||||
Compile for ARC EM4 DMIPS cpu with single precision floating point
|
||||
extension.
|
||||
|
||||
@item em4_fpuda
|
||||
@opindex em4_fpuda
|
||||
Compile for ARC EM4 DMIPS cpu with single precision floating point and
|
||||
double assists instructions.
|
||||
|
||||
@item hs
|
||||
@opindex hs
|
||||
Compile for ARC HS cpu with no hardware extension, except the atomic
|
||||
instructions.
|
||||
|
||||
@item hs34
|
||||
@opindex hs34
|
||||
Compile for ARC HS34 cpu.
|
||||
|
||||
@item hs38
|
||||
@opindex hs38
|
||||
Compile for ARC HS38 cpu.
|
||||
|
||||
@item hs38_linux
|
||||
@opindex hs38_linux
|
||||
Compile for ARC HS38 cpu with all hardware extensions on.
|
||||
|
||||
@item arc600_norm
|
||||
@opindex arc600_norm
|
||||
Compile for ARC 600 cpu with norm instruction enabled.
|
||||
|
||||
@item arc600_mul32x16
|
||||
@opindex arc600_mul32x16
|
||||
Compile for ARC 600 cpu with norm and mul32x16 instructions enabled.
|
||||
|
||||
@item arc600_mul64
|
||||
@opindex arc600_mul64
|
||||
Compile for ARC 600 cpu with norm and mul64 instructions enabled.
|
||||
|
||||
@item arc601_norm
|
||||
@opindex arc601_norm
|
||||
Compile for ARC 601 cpu with norm instruction enabled.
|
||||
|
||||
@item arc601_mul32x16
|
||||
@opindex arc601_mul32x16
|
||||
Compile for ARC 601 cpu with norm and mul32x16 instructions enabled.
|
||||
|
||||
@item arc601_mul64
|
||||
@opindex arc601_mul64
|
||||
Compile for ARC 601 cpu with norm and mul64 instructions enabled.
|
||||
|
||||
@item nps400
|
||||
@opindex nps400
|
||||
Compile for ARC 700 on NPS400 chip.
|
||||
|
||||
@end table
|
||||
|
||||
@item -mdpfp
|
||||
|
|
@ -14223,7 +14286,8 @@ supported. This is always enabled for @option{-mcpu=ARC700}.
|
|||
|
||||
@item -mno-mpy
|
||||
@opindex mno-mpy
|
||||
Do not generate mpy instructions for ARC700.
|
||||
Do not generate mpy instructions for ARC700. This instruction is
|
||||
deprecated.
|
||||
|
||||
@item -mmul32x16
|
||||
@opindex mmul32x16
|
||||
|
|
@ -14430,12 +14494,14 @@ define preprocessor macro symbols.
|
|||
@item -mdsp-packa
|
||||
@opindex mdsp-packa
|
||||
Passed down to the assembler to enable the DSP Pack A extensions.
|
||||
Also sets the preprocessor symbol @code{__Xdsp_packa}.
|
||||
Also sets the preprocessor symbol @code{__Xdsp_packa}. This option is
|
||||
deprecated.
|
||||
|
||||
@item -mdvbf
|
||||
@opindex mdvbf
|
||||
Passed down to the assembler to enable the dual viterbi butterfly
|
||||
extension. Also sets the preprocessor symbol @code{__Xdvbf}.
|
||||
extension. Also sets the preprocessor symbol @code{__Xdvbf}. This
|
||||
option is deprecated.
|
||||
|
||||
@c ARC700 4.10 extension instruction
|
||||
@item -mlock
|
||||
|
|
@ -14447,19 +14513,19 @@ Conditional extension. Also sets the preprocessor symbol
|
|||
@item -mmac-d16
|
||||
@opindex mmac-d16
|
||||
Passed down to the assembler. Also sets the preprocessor symbol
|
||||
@code{__Xxmac_d16}.
|
||||
@code{__Xxmac_d16}. This option is deprecated.
|
||||
|
||||
@item -mmac-24
|
||||
@opindex mmac-24
|
||||
Passed down to the assembler. Also sets the preprocessor symbol
|
||||
@code{__Xxmac_24}.
|
||||
@code{__Xxmac_24}. This option is deprecated.
|
||||
|
||||
@c ARC700 4.10 extension instruction
|
||||
@item -mrtsc
|
||||
@opindex mrtsc
|
||||
Passed down to the assembler to enable the 64-bit Time-Stamp Counter
|
||||
extension instruction. Also sets the preprocessor symbol
|
||||
@code{__Xrtsc}.
|
||||
@code{__Xrtsc}. This option is deprecated.
|
||||
|
||||
@c ARC700 4.10 extension instruction
|
||||
@item -mswape
|
||||
|
|
@ -14472,7 +14538,7 @@ extension instruction. Also sets the preprocessor symbol
|
|||
@opindex mtelephony
|
||||
Passed down to the assembler to enable dual and single operand
|
||||
instructions for telephony. Also sets the preprocessor symbol
|
||||
@code{__Xtelephony}.
|
||||
@code{__Xtelephony}. This option is deprecated.
|
||||
|
||||
@item -mxy
|
||||
@opindex mxy
|
||||
|
|
|
|||
|
|
@ -0,0 +1,4 @@
|
|||
/* { dg-do compile } */
|
||||
/* { dg-options "-mcpu=nps400" } */
|
||||
|
||||
/* { dg-final { scan-assembler ".cpu NPS400" } } */
|
||||
Loading…
Reference in New Issue