From: H.J. Lu Date: Thu, 10 Dec 2009 02:51:39 +0000 (+0000) Subject: 2009-12-09 H.J. Lu X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8a2c8fef1949ad6eb7bd0deb84c9caf7f141c304;p=binutils-gdb.git 2009-12-09 H.J. Lu * config/tc-i386.c (arch_entry): Add len and skip. (cpu_arch): Use STRING_COMMA_LEN. (MESSAGE_TEMPLATE): New. (show_arch): Likewise. (md_show_usage): Use show_arch. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index f7d9c083706..5c1a5566f12 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,11 @@ +2009-12-09 H.J. Lu + + * config/tc-i386.c (arch_entry): Add len and skip. + (cpu_arch): Use STRING_COMMA_LEN. + (MESSAGE_TEMPLATE): New. + (show_arch): Likewise. + (md_show_usage): Use show_arch. + 2009-12-07 H.J. Lu PR gas/11037 diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 87820d1fccd..0dc1c57f39b 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -128,8 +128,10 @@ sib_byte; typedef struct { const char *name; /* arch name */ + unsigned int len; /* arch string length */ enum processor_type type; /* arch type */ i386_cpu_flags flags; /* cpu feature flags */ + unsigned int skip; /* show_arch should skip this. */ } arch_entry; @@ -536,140 +538,140 @@ const relax_typeS md_relax_table[] = static const arch_entry cpu_arch[] = { - { "generic32", PROCESSOR_GENERIC32, - CPU_GENERIC32_FLAGS }, - { "generic64", PROCESSOR_GENERIC64, - CPU_GENERIC64_FLAGS }, - { "i8086", PROCESSOR_UNKNOWN, - CPU_NONE_FLAGS }, - { "i186", PROCESSOR_UNKNOWN, - CPU_I186_FLAGS }, - { "i286", PROCESSOR_UNKNOWN, - CPU_I286_FLAGS }, - { "i386", PROCESSOR_I386, - CPU_I386_FLAGS }, - { "i486", PROCESSOR_I486, - CPU_I486_FLAGS }, - { "i586", PROCESSOR_PENTIUM, - CPU_I586_FLAGS }, - { "i686", PROCESSOR_PENTIUMPRO, - CPU_I686_FLAGS }, - { "pentium", PROCESSOR_PENTIUM, - CPU_I586_FLAGS }, - { "pentiumpro", PROCESSOR_PENTIUMPRO, - CPU_I686_FLAGS }, - { "pentiumii", PROCESSOR_PENTIUMPRO, - CPU_P2_FLAGS }, - { "pentiumiii",PROCESSOR_PENTIUMPRO, - CPU_P3_FLAGS }, - { "pentium4", PROCESSOR_PENTIUM4, - CPU_P4_FLAGS }, - { "prescott", PROCESSOR_NOCONA, - CPU_CORE_FLAGS }, - { "nocona", PROCESSOR_NOCONA, - CPU_NOCONA_FLAGS }, - { "yonah", PROCESSOR_CORE, - CPU_CORE_FLAGS }, - { "core", PROCESSOR_CORE, - CPU_CORE_FLAGS }, - { "merom", PROCESSOR_CORE2, - CPU_CORE2_FLAGS }, - { "core2", PROCESSOR_CORE2, - CPU_CORE2_FLAGS }, - { "corei7", PROCESSOR_COREI7, - CPU_COREI7_FLAGS }, - { "l1om", PROCESSOR_L1OM, - CPU_L1OM_FLAGS }, - { "k6", PROCESSOR_K6, - CPU_K6_FLAGS }, - { "k6_2", PROCESSOR_K6, - CPU_K6_2_FLAGS }, - { "athlon", PROCESSOR_ATHLON, - CPU_ATHLON_FLAGS }, - { "sledgehammer", PROCESSOR_K8, - CPU_K8_FLAGS }, - { "opteron", PROCESSOR_K8, - CPU_K8_FLAGS }, - { "k8", PROCESSOR_K8, - CPU_K8_FLAGS }, - { "amdfam10", PROCESSOR_AMDFAM10, - CPU_AMDFAM10_FLAGS }, - { ".8087", PROCESSOR_UNKNOWN, - CPU_8087_FLAGS }, - { ".287", PROCESSOR_UNKNOWN, - CPU_287_FLAGS }, - { ".387", PROCESSOR_UNKNOWN, - CPU_387_FLAGS }, - { ".no87", PROCESSOR_UNKNOWN, - CPU_ANY87_FLAGS }, - { ".mmx", PROCESSOR_UNKNOWN, - CPU_MMX_FLAGS }, - { ".nommx", PROCESSOR_UNKNOWN, - CPU_3DNOWA_FLAGS }, - { ".sse", PROCESSOR_UNKNOWN, - CPU_SSE_FLAGS }, - { ".sse2", PROCESSOR_UNKNOWN, - CPU_SSE2_FLAGS }, - { ".sse3", PROCESSOR_UNKNOWN, - CPU_SSE3_FLAGS }, - { ".ssse3", PROCESSOR_UNKNOWN, - CPU_SSSE3_FLAGS }, - { ".sse4.1", PROCESSOR_UNKNOWN, - CPU_SSE4_1_FLAGS }, - { ".sse4.2", PROCESSOR_UNKNOWN, - CPU_SSE4_2_FLAGS }, - { ".sse4", PROCESSOR_UNKNOWN, - CPU_SSE4_2_FLAGS }, - { ".nosse", PROCESSOR_UNKNOWN, - CPU_ANY_SSE_FLAGS }, - { ".avx", PROCESSOR_UNKNOWN, - CPU_AVX_FLAGS }, - { ".noavx", PROCESSOR_UNKNOWN, - CPU_ANY_AVX_FLAGS }, - { ".vmx", PROCESSOR_UNKNOWN, - CPU_VMX_FLAGS }, - { ".smx", PROCESSOR_UNKNOWN, - CPU_SMX_FLAGS }, - { ".xsave", PROCESSOR_UNKNOWN, - CPU_XSAVE_FLAGS }, - { ".aes", PROCESSOR_UNKNOWN, - CPU_AES_FLAGS }, - { ".pclmul", PROCESSOR_UNKNOWN, - CPU_PCLMUL_FLAGS }, - { ".clmul", PROCESSOR_UNKNOWN, - CPU_PCLMUL_FLAGS }, - { ".fma", PROCESSOR_UNKNOWN, - CPU_FMA_FLAGS }, - { ".fma4", PROCESSOR_UNKNOWN, - CPU_FMA4_FLAGS }, - { ".xop", PROCESSOR_UNKNOWN, - CPU_XOP_FLAGS }, - { ".lwp", PROCESSOR_UNKNOWN, - CPU_LWP_FLAGS }, - { ".movbe", PROCESSOR_UNKNOWN, - CPU_MOVBE_FLAGS }, - { ".ept", PROCESSOR_UNKNOWN, - CPU_EPT_FLAGS }, - { ".clflush", PROCESSOR_UNKNOWN, - CPU_CLFLUSH_FLAGS }, - { ".syscall", PROCESSOR_UNKNOWN, - CPU_SYSCALL_FLAGS }, - { ".rdtscp", PROCESSOR_UNKNOWN, - CPU_RDTSCP_FLAGS }, - { ".3dnow", PROCESSOR_UNKNOWN, - CPU_3DNOW_FLAGS }, - { ".3dnowa", PROCESSOR_UNKNOWN, - CPU_3DNOWA_FLAGS }, - { ".padlock", PROCESSOR_UNKNOWN, - CPU_PADLOCK_FLAGS }, - { ".pacifica", PROCESSOR_UNKNOWN, - CPU_SVME_FLAGS }, - { ".svme", PROCESSOR_UNKNOWN, - CPU_SVME_FLAGS }, - { ".sse4a", PROCESSOR_UNKNOWN, - CPU_SSE4A_FLAGS }, - { ".abm", PROCESSOR_UNKNOWN, - CPU_ABM_FLAGS }, + { STRING_COMMA_LEN ("generic32"), PROCESSOR_GENERIC32, + CPU_GENERIC32_FLAGS, 0 }, + { STRING_COMMA_LEN ("generic64"), PROCESSOR_GENERIC64, + CPU_GENERIC64_FLAGS, 0 }, + { STRING_COMMA_LEN ("i8086"), PROCESSOR_UNKNOWN, + CPU_NONE_FLAGS, 0 }, + { STRING_COMMA_LEN ("i186"), PROCESSOR_UNKNOWN, + CPU_I186_FLAGS, 0 }, + { STRING_COMMA_LEN ("i286"), PROCESSOR_UNKNOWN, + CPU_I286_FLAGS, 0 }, + { STRING_COMMA_LEN ("i386"), PROCESSOR_I386, + CPU_I386_FLAGS, 0 }, + { STRING_COMMA_LEN ("i486"), PROCESSOR_I486, + CPU_I486_FLAGS, 0 }, + { STRING_COMMA_LEN ("i586"), PROCESSOR_PENTIUM, + CPU_I586_FLAGS, 0 }, + { STRING_COMMA_LEN ("i686"), PROCESSOR_PENTIUMPRO, + CPU_I686_FLAGS, 0 }, + { STRING_COMMA_LEN ("pentium"), PROCESSOR_PENTIUM, + CPU_I586_FLAGS, 0 }, + { STRING_COMMA_LEN ("pentiumpro"), PROCESSOR_PENTIUMPRO, + CPU_I686_FLAGS, 0 }, + { STRING_COMMA_LEN ("pentiumii"), PROCESSOR_PENTIUMPRO, + CPU_P2_FLAGS, 0 }, + { STRING_COMMA_LEN ("pentiumiii"),PROCESSOR_PENTIUMPRO, + CPU_P3_FLAGS, 0 }, + { STRING_COMMA_LEN ("pentium4"), PROCESSOR_PENTIUM4, + CPU_P4_FLAGS, 0 }, + { STRING_COMMA_LEN ("prescott"), PROCESSOR_NOCONA, + CPU_CORE_FLAGS, 0 }, + { STRING_COMMA_LEN ("nocona"), PROCESSOR_NOCONA, + CPU_NOCONA_FLAGS, 0 }, + { STRING_COMMA_LEN ("yonah"), PROCESSOR_CORE, + CPU_CORE_FLAGS, 1 }, + { STRING_COMMA_LEN ("core"), PROCESSOR_CORE, + CPU_CORE_FLAGS, 0 }, + { STRING_COMMA_LEN ("merom"), PROCESSOR_CORE2, + CPU_CORE2_FLAGS, 1 }, + { STRING_COMMA_LEN ("core2"), PROCESSOR_CORE2, + CPU_CORE2_FLAGS, 0 }, + { STRING_COMMA_LEN ("corei7"), PROCESSOR_COREI7, + CPU_COREI7_FLAGS, 0 }, + { STRING_COMMA_LEN ("l1om"), PROCESSOR_L1OM, + CPU_L1OM_FLAGS, 0 }, + { STRING_COMMA_LEN ("k6"), PROCESSOR_K6, + CPU_K6_FLAGS, 0 }, + { STRING_COMMA_LEN ("k6_2"), PROCESSOR_K6, + CPU_K6_2_FLAGS, 0 }, + { STRING_COMMA_LEN ("athlon"), PROCESSOR_ATHLON, + CPU_ATHLON_FLAGS, 0 }, + { STRING_COMMA_LEN ("sledgehammer"), PROCESSOR_K8, + CPU_K8_FLAGS, 1 }, + { STRING_COMMA_LEN ("opteron"), PROCESSOR_K8, + CPU_K8_FLAGS, 0 }, + { STRING_COMMA_LEN ("k8"), PROCESSOR_K8, + CPU_K8_FLAGS, 0 }, + { STRING_COMMA_LEN ("amdfam10"), PROCESSOR_AMDFAM10, + CPU_AMDFAM10_FLAGS, 0 }, + { STRING_COMMA_LEN (".8087"), PROCESSOR_UNKNOWN, + CPU_8087_FLAGS, 0 }, + { STRING_COMMA_LEN (".287"), PROCESSOR_UNKNOWN, + CPU_287_FLAGS, 0 }, + { STRING_COMMA_LEN (".387"), PROCESSOR_UNKNOWN, + CPU_387_FLAGS, 0 }, + { STRING_COMMA_LEN (".no87"), PROCESSOR_UNKNOWN, + CPU_ANY87_FLAGS, 0 }, + { STRING_COMMA_LEN (".mmx"), PROCESSOR_UNKNOWN, + CPU_MMX_FLAGS, 0 }, + { STRING_COMMA_LEN (".nommx"), PROCESSOR_UNKNOWN, + CPU_3DNOWA_FLAGS, 0 }, + { STRING_COMMA_LEN (".sse"), PROCESSOR_UNKNOWN, + CPU_SSE_FLAGS, 0 }, + { STRING_COMMA_LEN (".sse2"), PROCESSOR_UNKNOWN, + CPU_SSE2_FLAGS, 0 }, + { STRING_COMMA_LEN (".sse3"), PROCESSOR_UNKNOWN, + CPU_SSE3_FLAGS, 0 }, + { STRING_COMMA_LEN (".ssse3"), PROCESSOR_UNKNOWN, + CPU_SSSE3_FLAGS, 0 }, + { STRING_COMMA_LEN (".sse4.1"), PROCESSOR_UNKNOWN, + CPU_SSE4_1_FLAGS, 0 }, + { STRING_COMMA_LEN (".sse4.2"), PROCESSOR_UNKNOWN, + CPU_SSE4_2_FLAGS, 0 }, + { STRING_COMMA_LEN (".sse4"), PROCESSOR_UNKNOWN, + CPU_SSE4_2_FLAGS, 0 }, + { STRING_COMMA_LEN (".nosse"), PROCESSOR_UNKNOWN, + CPU_ANY_SSE_FLAGS, 0 }, + { STRING_COMMA_LEN (".avx"), PROCESSOR_UNKNOWN, + CPU_AVX_FLAGS, 0 }, + { STRING_COMMA_LEN (".noavx"), PROCESSOR_UNKNOWN, + CPU_ANY_AVX_FLAGS, 0 }, + { STRING_COMMA_LEN (".vmx"), PROCESSOR_UNKNOWN, + CPU_VMX_FLAGS, 0 }, + { STRING_COMMA_LEN (".smx"), PROCESSOR_UNKNOWN, + CPU_SMX_FLAGS, 0 }, + { STRING_COMMA_LEN (".xsave"), PROCESSOR_UNKNOWN, + CPU_XSAVE_FLAGS, 0 }, + { STRING_COMMA_LEN (".aes"), PROCESSOR_UNKNOWN, + CPU_AES_FLAGS, 0 }, + { STRING_COMMA_LEN (".pclmul"), PROCESSOR_UNKNOWN, + CPU_PCLMUL_FLAGS, 0 }, + { STRING_COMMA_LEN (".clmul"), PROCESSOR_UNKNOWN, + CPU_PCLMUL_FLAGS, 1 }, + { STRING_COMMA_LEN (".fma"), PROCESSOR_UNKNOWN, + CPU_FMA_FLAGS, 0 }, + { STRING_COMMA_LEN (".fma4"), PROCESSOR_UNKNOWN, + CPU_FMA4_FLAGS, 0 }, + { STRING_COMMA_LEN (".xop"), PROCESSOR_UNKNOWN, + CPU_XOP_FLAGS, 0 }, + { STRING_COMMA_LEN (".lwp"), PROCESSOR_UNKNOWN, + CPU_LWP_FLAGS, 0 }, + { STRING_COMMA_LEN (".movbe"), PROCESSOR_UNKNOWN, + CPU_MOVBE_FLAGS, 0 }, + { STRING_COMMA_LEN (".ept"), PROCESSOR_UNKNOWN, + CPU_EPT_FLAGS, 0 }, + { STRING_COMMA_LEN (".clflush"), PROCESSOR_UNKNOWN, + CPU_CLFLUSH_FLAGS, 0 }, + { STRING_COMMA_LEN (".syscall"), PROCESSOR_UNKNOWN, + CPU_SYSCALL_FLAGS, 0 }, + { STRING_COMMA_LEN (".rdtscp"), PROCESSOR_UNKNOWN, + CPU_RDTSCP_FLAGS, 0 }, + { STRING_COMMA_LEN (".3dnow"), PROCESSOR_UNKNOWN, + CPU_3DNOW_FLAGS, 0 }, + { STRING_COMMA_LEN (".3dnowa"), PROCESSOR_UNKNOWN, + CPU_3DNOWA_FLAGS, 0 }, + { STRING_COMMA_LEN (".padlock"), PROCESSOR_UNKNOWN, + CPU_PADLOCK_FLAGS, 0 }, + { STRING_COMMA_LEN (".pacifica"), PROCESSOR_UNKNOWN, + CPU_SVME_FLAGS, 1 }, + { STRING_COMMA_LEN (".svme"), PROCESSOR_UNKNOWN, + CPU_SVME_FLAGS, 0 }, + { STRING_COMMA_LEN (".sse4a"), PROCESSOR_UNKNOWN, + CPU_SSE4A_FLAGS, 0 }, + { STRING_COMMA_LEN (".abm"), PROCESSOR_UNKNOWN, + CPU_ABM_FLAGS, 0 }, }; #ifdef I386COFF @@ -8084,9 +8086,82 @@ md_parse_option (int c, char *arg) return 1; } +#define MESSAGE_TEMPLATE \ +" " + +static void +show_arch (FILE *stream, int ext) +{ + static char message[] = MESSAGE_TEMPLATE; + char *start = message + 27; + char *p; + int size = sizeof (MESSAGE_TEMPLATE); + int left; + const char *name; + int len; + unsigned int j; + + p = start; + left = size - (start - message); + for (j = 0; j < ARRAY_SIZE (cpu_arch); j++) + { + /* Should it be skipped? */ + if (cpu_arch [j].skip) + continue; + + name = cpu_arch [j].name; + len = cpu_arch [j].len; + if (*name == '.') + { + /* It is an extension. Skip if we aren't asked to show it. */ + if (ext) + { + name++; + len--; + } + else + continue; + } + else if (ext) + { + /* It is an processor. Skip if we show only extension. */ + continue; + } + + /* Reserve 2 spaces for ", " or ",\0" */ + left -= len + 2; + + /* Check if there is any room. */ + if (left >= 0) + { + if (p != start) + { + *p++ = ','; + *p++ = ' '; + } + p = mempcpy (p, name, len); + } + else + { + /* Output the current message now and start a new one. */ + *p++ = ','; + *p = '\0'; + fprintf (stream, "%s\n", message); + p = start; + left = size - (start - message) - len - 2; + + gas_assert (left >= 0); + + p = mempcpy (p, name, len); + } + } + + *p = '\0'; + fprintf (stream, "%s\n", message); +} + void -md_show_usage (stream) - FILE *stream; +md_show_usage (FILE *stream) { #if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF) fprintf (stream, _("\ @@ -8115,23 +8190,14 @@ md_show_usage (stream) #endif fprintf (stream, _("\ -march=CPU[,+EXTENSION...]\n\ - generate code for CPU and EXTENSION, CPU is one of:\n\ - i8086, i186, i286, i386, i486, pentium, pentiumpro,\n\ - pentiumii, pentiumiii, pentium4, prescott, nocona,\n\ - core, core2, corei7, l1om, k6, k6_2, athlon, k8,\n\ - amdfam10, generic32, generic64\n\ - EXTENSION is combination of:\n\ - 8087, 287, 387, no87, mmx, nommx, sse, sse2, sse3,\n\ - ssse3, sse4.1, sse4.2, sse4, nosse, avx, noavx,\n\ - vmx, smx, xsave, movbe, ept, aes, pclmul, fma,\n\ - clflush, syscall, rdtscp, 3dnow, 3dnowa, sse4a,\n\ - svme, abm, padlock, fma4, xop, lwp\n")); + generate code for CPU and EXTENSION, CPU is one of:\n")); + show_arch (stream, 0); + fprintf (stream, _("\ + EXTENSION is combination of:\n")); + show_arch (stream, 1); fprintf (stream, _("\ - -mtune=CPU optimize for CPU, CPU is one of:\n\ - i8086, i186, i286, i386, i486, pentium, pentiumpro,\n\ - pentiumii, pentiumiii, pentium4, prescott, nocona,\n\ - core, core2, corei7, l1om, k6, k6_2, athlon, k8,\n\ - amdfam10, generic32, generic64\n")); + -mtune=CPU optimize for CPU, CPU is one of:\n")); + show_arch (stream, 0); fprintf (stream, _("\ -msse2avx encode SSE instructions with VEX prefix\n")); fprintf (stream, _("\