m68k-devices.def (51qe): New device.
* config/m68k/m68k-devices.def (51qe): New device. * config/m68k/m68k.c (FL_FOR_isa_c): Remove division unit. Add it to all uses of FL_FOR_isa_c for compatibility. (all_microarchs): Add cfv1 microarchitecture. (m68k_handle_option): Handle m51qe option. * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Handle 51QE. (TUNE_CFV1): New macro. (enum uarch_type): Add ucfv1. * doc/invoke.texi: Document 51qe device and cfv1 microarchitecture. From-SVN: r128574
This commit is contained in:
Maxim Kuvyrkov
Kazu Hirata
parent
efe9e82926
commit
8c5c99dc22
5 changed files with 33 additions and 9 deletions
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@ -1,3 +1,15 @@
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2007-09-18 Maxim Kuvyrkov <maxim@codesourcery.com>
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* config/m68k/m68k-devices.def (51qe): New device.
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* config/m68k/m68k.c (FL_FOR_isa_c): Remove division unit. Add it
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to all uses of FL_FOR_isa_c for compatibility.
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(all_microarchs): Add cfv1 microarchitecture.
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(m68k_handle_option): Handle m51qe option.
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* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Handle 51QE.
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(TUNE_CFV1): New macro.
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(enum uarch_type): Add ucfv1.
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* doc/invoke.texi: Document 51qe device and cfv1 microarchitecture.
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2007-09-18 Richard Guenther <rguenther@suse.de>
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PR tree-optimization/31863
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@ -76,6 +76,9 @@ M68K_DEVICE ("68302", m68302, "68302", "68000", 68000, isa_00, FL_MMU)
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M68K_DEVICE ("68332", m68332, "68332", "cpu32", cpu32, isa_cpu32, FL_MMU)
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M68K_DEVICE ("cpu32", cpu32, "cpu32", "cpu32", cpu32, isa_cpu32, FL_MMU)
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/* ColdFire CFV1 processor. */
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M68K_DEVICE ("51qe", mcf51qe, "51qe", "51qe", cfv1, isa_c, FL_CF_USP)
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/* ColdFire CFV2 processors. */
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M68K_DEVICE ("5202", mcf5202, "5206", "5206", cfv2, isa_a, 0)
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M68K_DEVICE ("5204", mcf5204, "5206", "5206", cfv2, isa_a, 0)
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@ -130,12 +133,12 @@ M68K_DEVICE ("537x", mcf537x, "5373", "5329", cfv3, isa_aplus, FL_CF_HWD
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/* CFV4/CFV4e processors. */
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M68K_DEVICE ("5407", mcf5407, "5407", "5407", cfv4, isa_b, FL_CF_MAC)
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M68K_DEVICE ("54450", mcf54450, "54455", "54455", cfv4, isa_c, FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54451", mcf54451, "54455", "54455", cfv4, isa_c, FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54452", mcf54452, "54455", "54455", cfv4, isa_c, FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54453", mcf54453, "54455", "54455", cfv4, isa_c, FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54454", mcf54454, "54455", "54455", cfv4, isa_c, FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54455", mcf54455, "54455", "54455", cfv4, isa_c, FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54450", mcf54450, "54455", "54455", cfv4, isa_c, FL_CF_HWDIV | FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54451", mcf54451, "54455", "54455", cfv4, isa_c, FL_CF_HWDIV | FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54452", mcf54452, "54455", "54455", cfv4, isa_c, FL_CF_HWDIV | FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54453", mcf54453, "54455", "54455", cfv4, isa_c, FL_CF_HWDIV | FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54454", mcf54454, "54455", "54455", cfv4, isa_c, FL_CF_HWDIV | FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("54455", mcf54455, "54455", "54455", cfv4, isa_c, FL_CF_HWDIV | FL_CF_USP | FL_CF_EMAC | FL_MMU)
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M68K_DEVICE ("5470", mcf5470, "5475", "5475", cfv4e, isa_b, FL_CF_USP | FL_CF_EMAC | FL_CF_FPU | FL_MMU)
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M68K_DEVICE ("5471", mcf5471, "5475", "5475", cfv4e, isa_b, FL_CF_USP | FL_CF_EMAC | FL_CF_FPU | FL_MMU)
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M68K_DEVICE ("5472", mcf5472, "5475", "5475", cfv4e, isa_b, FL_CF_USP | FL_CF_EMAC | FL_CF_FPU | FL_MMU)
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@ -239,7 +239,7 @@ struct gcc_target targetm = TARGET_INITIALIZER;
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/* Note ISA_B doesn't necessarily include USP (user stack pointer) support. */
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#define FL_FOR_isa_b (FL_FOR_isa_a | FL_ISA_B | FL_CF_HWDIV)
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/* ISA_C is not upwardly compatible with ISA_B. */
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#define FL_FOR_isa_c (FL_FOR_isa_a | FL_ISA_C | FL_CF_HWDIV | FL_CF_USP)
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#define FL_FOR_isa_c (FL_FOR_isa_a | FL_ISA_C | FL_CF_USP)
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enum m68k_isa
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{
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@ -302,7 +302,8 @@ static const struct m68k_target_selection all_isas[] =
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{ "isaaplus", mcf5271, NULL, ucfv2, isa_aplus, (FL_FOR_isa_aplus
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| FL_CF_HWDIV) },
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{ "isab", mcf5407, NULL, ucfv4, isa_b, FL_FOR_isa_b },
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{ "isac", unk_device, NULL, ucfv4, isa_c, FL_FOR_isa_c },
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{ "isac", unk_device, NULL, ucfv4, isa_c, (FL_FOR_isa_c
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| FL_CF_HWDIV) },
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{ NULL, unk_device, NULL, unk_arch, isa_max, 0 }
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};
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@ -319,6 +320,7 @@ static const struct m68k_target_selection all_microarchs[] =
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{ "68040", m68040, NULL, u68040, isa_40, FL_FOR_isa_40 },
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{ "68060", m68060, NULL, u68060, isa_40, FL_FOR_isa_40 },
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{ "cpu32", cpu32, NULL, ucpu32, isa_20, FL_FOR_isa_cpu32 },
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{ "cfv1", mcf51qe, NULL, ucfv1, isa_c, FL_FOR_isa_c },
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{ "cfv2", mcf5206, NULL, ucfv2, isa_a, FL_FOR_isa_a },
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{ "cfv3", mcf5307, NULL, ucfv3, isa_a, (FL_FOR_isa_a
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| FL_CF_HWDIV) },
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@ -108,6 +108,10 @@ along with GCC; see the file COPYING3. If not see
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builtin_define_std ("mc68020"); \
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break; \
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\
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case ucfv1: \
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builtin_define ("__mcfv1__"); \
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break; \
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\
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case ucfv2: \
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builtin_define ("__mcfv2__"); \
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break; \
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@ -260,6 +264,7 @@ along with GCC; see the file COPYING3. If not see
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#define TUNE_68060 (m68k_tune == u68060 || m68k_tune == u68020_60)
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#define TUNE_68040_60 (TUNE_68040 || TUNE_68060)
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#define TUNE_CPU32 (m68k_tune == ucpu32)
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#define TUNE_CFV1 (m68k_tune == ucfv1)
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#define TUNE_CFV2 (m68k_tune == ucfv2)
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#define OVERRIDE_OPTIONS override_options()
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@ -1084,6 +1089,7 @@ enum uarch_type
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u68040,
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u68060,
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ucpu32,
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ucfv1,
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ucfv2,
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ucfv3,
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ucfv4,
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@ -11096,6 +11096,7 @@ below, which also classifies the CPUs into families:
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@multitable @columnfractions 0.20 0.80
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@item @strong{Family} @tab @strong{@samp{-mcpu} arguments}
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@item @samp{51qe} @tab @samp{51qe}
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@item @samp{5206} @tab @samp{5202} @samp{5204} @samp{5206}
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@item @samp{5206e} @tab @samp{5206e}
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@item @samp{5208} @tab @samp{5207} @samp{5208}
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@ -11133,7 +11134,7 @@ constraints set by @option{-march} and @option{-mcpu}.
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The M680x0 microarchitectures are: @samp{68000}, @samp{68010},
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@samp{68020}, @samp{68030}, @samp{68040}, @samp{68060}
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and @samp{cpu32}. The ColdFire microarchitectures
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are: @samp{cfv2}, @samp{cfv3}, @samp{cfv4} and @samp{cfv4e}.
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are: @samp{cfv1}, @samp{cfv2}, @samp{cfv3}, @samp{cfv4} and @samp{cfv4e}.
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You can also use @option{-mtune=68020-40} for code that needs
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to run relatively well on 68020, 68030 and 68040 targets.
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