/* Processor target table, indexed by processor number */
struct ptt
{
+ const char *const name; /* processor name */
const struct processor_costs *cost; /* Processor costs */
const int align_loop; /* Default alignments. */
const int align_loop_max_skip;
const int align_func;
};
+/* This table must be in sync with enum processor_type in i386.h. */
static const struct ptt processor_target_table[PROCESSOR_max] =
{
- {&i386_cost, 4, 3, 4, 3, 4},
- {&i486_cost, 16, 15, 16, 15, 16},
- {&pentium_cost, 16, 7, 16, 7, 16},
- {&pentiumpro_cost, 16, 15, 16, 10, 16},
- {&geode_cost, 0, 0, 0, 0, 0},
- {&k6_cost, 32, 7, 32, 7, 32},
- {&athlon_cost, 16, 7, 16, 7, 16},
- {&pentium4_cost, 0, 0, 0, 0, 0},
- {&k8_cost, 16, 7, 16, 7, 16},
- {&nocona_cost, 0, 0, 0, 0, 0},
- /* Core 2 */
- {&core_cost, 16, 10, 16, 10, 16},
- /* Nehalem */
- {&core_cost, 16, 10, 16, 10, 16},
- /* Sandy Bridge */
- {&core_cost, 16, 10, 16, 10, 16},
- /* Haswell */
- {&core_cost, 16, 10, 16, 10, 16},
- /* Bonnell */
- {&atom_cost, 16, 15, 16, 7, 16},
- /* Silvermont */
- {&slm_cost, 16, 15, 16, 7, 16},
- {&generic_cost, 16, 10, 16, 10, 16},
- {&amdfam10_cost, 32, 24, 32, 7, 32},
- {&bdver1_cost, 16, 10, 16, 7, 11},
- {&bdver2_cost, 16, 10, 16, 7, 11},
- {&bdver3_cost, 16, 10, 16, 7, 11},
- {&bdver4_cost, 16, 10, 16, 7, 11},
- {&btver1_cost, 16, 10, 16, 7, 11},
- {&btver2_cost, 16, 10, 16, 7, 11}
-};
-
-static const char *const cpu_names[TARGET_CPU_DEFAULT_max] =
-{
- "generic",
- "i386",
- "i486",
- "pentium",
- "pentium-mmx",
- "pentiumpro",
- "pentium2",
- "pentium3",
- "pentium4",
- "pentium-m",
- "prescott",
- "nocona",
- "core2",
- "corei7",
- "corei7-avx",
- "core-avx2",
- "atom",
- "slm",
- "nehalem",
- "westmere",
- "sandybridge",
- "ivybridge",
- "haswell",
- "broadwell",
- "bonnell",
- "silvermont",
- "intel",
- "geode",
- "k6",
- "k6-2",
- "k6-3",
- "athlon",
- "athlon-4",
- "k8",
- "amdfam10",
- "bdver1",
- "bdver2",
- "bdver3",
- "bdver4",
- "btver1",
- "btver2"
+ {"generic", &generic_cost, 16, 10, 16, 10, 16},
+ {"i386", &i386_cost, 4, 3, 4, 3, 4},
+ {"i486", &i486_cost, 16, 15, 16, 15, 16},
+ {"pentium", &pentium_cost, 16, 7, 16, 7, 16},
+ {"pentiumpro", &pentiumpro_cost, 16, 15, 16, 10, 16},
+ {"pentium4", &pentium4_cost, 0, 0, 0, 0, 0},
+ {"nocona", &nocona_cost, 0, 0, 0, 0, 0},
+ {"core2", &core_cost, 16, 10, 16, 10, 16},
+ {"nehalem", &core_cost, 16, 10, 16, 10, 16},
+ {"sandybridge", &core_cost, 16, 10, 16, 10, 16},
+ {"haswell", &core_cost, 16, 10, 16, 10, 16},
+ {"bonnell", &atom_cost, 16, 15, 16, 7, 16},
+ {"silvermont", &slm_cost, 16, 15, 16, 7, 16},
+ {"geode", &geode_cost, 0, 0, 0, 0, 0},
+ {"k6", &k6_cost, 32, 7, 32, 7, 32},
+ {"athlon", &athlon_cost, 16, 7, 16, 7, 16},
+ {"k8", &k8_cost, 16, 7, 16, 7, 16},
+ {"amdfam10", &amdfam10_cost, 32, 24, 32, 7, 32},
+ {"bdver1", &bdver1_cost, 16, 10, 16, 7, 11},
+ {"bdver2", &bdver2_cost, 16, 10, 16, 7, 11},
+ {"bdver3", &bdver3_cost, 16, 10, 16, 7, 11},
+ {"bdver4", &bdver4_cost, 16, 10, 16, 7, 11},
+ {"btver1", &btver1_cost, 16, 10, 16, 7, 11},
+ {"btver2", &btver2_cost, 16, 10, 16, 7, 11}
};
\f
static bool
opts->x_ix86_tune_string = opts->x_ix86_arch_string;
if (!opts->x_ix86_tune_string)
{
- opts->x_ix86_tune_string = cpu_names[TARGET_CPU_DEFAULT];
+ opts->x_ix86_tune_string
+ = processor_target_table[TARGET_CPU_DEFAULT].name;
ix86_tune_defaulted = 1;
}
= ix86_target_string (ptr->x_ix86_isa_flags, ptr->x_target_flags,
NULL, NULL, ptr->x_ix86_fpmath, false);
+ gcc_assert (ptr->arch < PROCESSOR_max);
fprintf (file, "%*sarch = %d (%s)\n",
indent, "",
- ptr->arch,
- ((ptr->arch < TARGET_CPU_DEFAULT_max)
- ? cpu_names[ptr->arch]
- : "<unknown>"));
+ ptr->arch, processor_target_table[ptr->arch].name);
+ gcc_assert (ptr->tune < PROCESSOR_max);
fprintf (file, "%*stune = %d (%s)\n",
indent, "",
- ptr->tune,
- ((ptr->tune < TARGET_CPU_DEFAULT_max)
- ? cpu_names[ptr->tune]
- : "<unknown>"));
+ ptr->tune, processor_target_table[ptr->tune].name);
fprintf (file, "%*sbranch_cost = %d\n", indent, "", ptr->branch_cost);
/* Macros used in the machine description to test the flags. */
-/* configure can arrange to make this 2, to force a 486. */
+/* configure can arrange to change it. */
#ifndef TARGET_CPU_DEFAULT
-#define TARGET_CPU_DEFAULT TARGET_CPU_DEFAULT_generic
+#define TARGET_CPU_DEFAULT PROCESSOR_GENERIC
#endif
#ifndef TARGET_FPMATH_DEFAULT
/* Target Pragmas. */
#define REGISTER_TARGET_PRAGMAS() ix86_register_pragmas ()
-enum target_cpu_default
-{
- TARGET_CPU_DEFAULT_generic = 0,
-
- TARGET_CPU_DEFAULT_i386,
- TARGET_CPU_DEFAULT_i486,
- TARGET_CPU_DEFAULT_pentium,
- TARGET_CPU_DEFAULT_pentium_mmx,
- TARGET_CPU_DEFAULT_pentiumpro,
- TARGET_CPU_DEFAULT_pentium2,
- TARGET_CPU_DEFAULT_pentium3,
- TARGET_CPU_DEFAULT_pentium4,
- TARGET_CPU_DEFAULT_pentium_m,
- TARGET_CPU_DEFAULT_prescott,
- TARGET_CPU_DEFAULT_nocona,
- TARGET_CPU_DEFAULT_core2,
- TARGET_CPU_DEFAULT_corei7,
- TARGET_CPU_DEFAULT_corei7_avx,
- TARGET_CPU_DEFAULT_core_avx2,
- TARGET_CPU_DEFAULT_atom,
- TARGET_CPU_DEFAULT_slm,
- TARGET_CPU_DEFAULT_nehalem,
- TARGET_CPU_DEFAULT_westmere,
- TARGET_CPU_DEFAULT_sandybridge,
- TARGET_CPU_DEFAULT_ivybridge,
- TARGET_CPU_DEFAULT_haswell,
- TARGET_CPU_DEFAULT_broadwell,
- TARGET_CPU_DEFAULT_bonnell,
- TARGET_CPU_DEFAULT_silvermont,
- TARGET_CPU_DEFAULT_intel,
-
- TARGET_CPU_DEFAULT_geode,
- TARGET_CPU_DEFAULT_k6,
- TARGET_CPU_DEFAULT_k6_2,
- TARGET_CPU_DEFAULT_k6_3,
- TARGET_CPU_DEFAULT_athlon,
- TARGET_CPU_DEFAULT_athlon_sse,
- TARGET_CPU_DEFAULT_k8,
- TARGET_CPU_DEFAULT_amdfam10,
- TARGET_CPU_DEFAULT_bdver1,
- TARGET_CPU_DEFAULT_bdver2,
- TARGET_CPU_DEFAULT_bdver3,
- TARGET_CPU_DEFAULT_bdver4,
- TARGET_CPU_DEFAULT_btver1,
- TARGET_CPU_DEFAULT_btver2,
-
- TARGET_CPU_DEFAULT_max
-};
-
#ifndef CC1_SPEC
#define CC1_SPEC "%(cc1_cpu) "
#endif
with x86-64 medium memory model */
#define DEFAULT_LARGE_SECTION_THRESHOLD 65536
\f
-/* Which processor to tune code generation for. */
+/* Which processor to tune code generation for. These must be in sync
+ with processor_target_table in i386.c. */
enum processor_type
{
- PROCESSOR_I386 = 0, /* 80386 */
+ PROCESSOR_GENERIC = 0,
+ PROCESSOR_I386, /* 80386 */
PROCESSOR_I486, /* 80486DX, 80486SX, 80486DX[24] */
PROCESSOR_PENTIUM,
PROCESSOR_PENTIUMPRO,
- PROCESSOR_GEODE,
- PROCESSOR_K6,
- PROCESSOR_ATHLON,
PROCESSOR_PENTIUM4,
- PROCESSOR_K8,
PROCESSOR_NOCONA,
PROCESSOR_CORE2,
PROCESSOR_NEHALEM,
PROCESSOR_HASWELL,
PROCESSOR_BONNELL,
PROCESSOR_SILVERMONT,
- PROCESSOR_GENERIC,
+ PROCESSOR_GEODE,
+ PROCESSOR_K6,
+ PROCESSOR_ATHLON,
+ PROCESSOR_K8,
PROCESSOR_AMDFAM10,
PROCESSOR_BDVER1,
PROCESSOR_BDVER2,
projects / platform / upstream / gcc.git / commitdiff