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x86: introduce fake processor type to mark sub-arch entries in cpu_arch[]

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This is in preparation of dropping the leading . from the strings.

While there also move PROCESSOR_GENERIC{32,64} from the middle of AMD
entries to near the top.
This commit is contained in:
Jan Beulich
2022-07-05 08:40:39 +02:00
parent 6ceeed2506
commit c368d2a802
2 changed files with 10 additions and 4 deletions
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6
gas/config/tc-i386.c
View File

@ -934,7 +934,7 @@ const relax_typeS md_relax_table[] =
#define ARCH(n, t, f, s) \ #define ARCH(n, t, f, s) \
{ STRING_COMMA_LEN (#n), s, PROCESSOR_ ## t, CPU_ ## f ## _FLAGS } { STRING_COMMA_LEN (#n), s, PROCESSOR_ ## t, CPU_ ## f ## _FLAGS }
#define SUBARCH(n, e, s) \ #define SUBARCH(n, e, s) \
{ STRING_COMMA_LEN ("." #n), s, PROCESSOR_UNKNOWN, CPU_ ## e ## _FLAGS } { STRING_COMMA_LEN ("." #n), s, PROCESSOR_NONE, CPU_ ## e ## _FLAGS }
static const arch_entry cpu_arch[] = static const arch_entry cpu_arch[] =
{ {
@ -1471,6 +1471,8 @@ i386_generate_nops (fragS *fragP, char *where, offsetT count, int limit)
case PROCESSOR_GENERIC32: case PROCESSOR_GENERIC32:
patt = f32_patt; patt = f32_patt;
break; break;
case PROCESSOR_NONE:
abort ();
} }
} }
else else
@ -1516,6 +1518,8 @@ i386_generate_nops (fragS *fragP, char *where, offsetT count, int limit)
case PROCESSOR_GENERIC64: case PROCESSOR_GENERIC64:
patt = alt_patt; patt = alt_patt;
break; break;
case PROCESSOR_NONE:
abort ();
} }
} }

8
gas/config/tc-i386.h
View File

@ -228,6 +228,8 @@ extern long i386_generic_table_relax_frag (segT, fragS *, long);
enum processor_type enum processor_type
{ {
PROCESSOR_UNKNOWN, PROCESSOR_UNKNOWN,
PROCESSOR_GENERIC32,
PROCESSOR_GENERIC64,
PROCESSOR_I386, PROCESSOR_I386,
PROCESSOR_I486, PROCESSOR_I486,
PROCESSOR_PENTIUM, PROCESSOR_PENTIUM,
@ -241,12 +243,12 @@ enum processor_type
PROCESSOR_K6, PROCESSOR_K6,
PROCESSOR_ATHLON, PROCESSOR_ATHLON,
PROCESSOR_K8, PROCESSOR_K8,
PROCESSOR_GENERIC32,
PROCESSOR_GENERIC64,
PROCESSOR_AMDFAM10, PROCESSOR_AMDFAM10,
PROCESSOR_BD, PROCESSOR_BD,
PROCESSOR_ZNVER, PROCESSOR_ZNVER,
PROCESSOR_BT PROCESSOR_BT,
/* Keep this last. */
PROCESSOR_NONE
}; };
extern enum processor_type cpu_arch_tune; extern enum processor_type cpu_arch_tune;