return arm_rewrite_selected_arch (argv[argc - 1]);
}
-struct arm_arch_core_flag
-{
- const char *const name;
- const enum isa_feature isa_bits[isa_num_bits];
-};
-
#include "config/arm/arm-cpu-cdata.h"
/* Scan over a raw feature array BITS checking for BIT being present.
/* Called by the driver to check whether the target denoted by current
command line options is a Thumb-only target. ARGV is an array of
- -march and -mcpu values (ie. it contains the rhs after the equal
- sign) and we use the last one of them to make a decision. The
- number of elements in ARGV is given in ARGC. */
+ tupples (normally only one) where the first element of the tupple
+ is 'cpu' or 'arch' and the second is the option passed to the
+ compiler for that. An architecture tupple is always taken in
+ preference to a cpu tupple and the last of each type always
+ overrides any earlier setting. */
+
const char *
arm_target_thumb_only (int argc, const char **argv)
{
- unsigned int opt;
+ const char *arch = NULL;
+ const char *cpu = NULL;
+
+ if (argc % 2 != 0)
+ fatal_error (input_location,
+ "%%:target_mode_check takes an even number of parameters");
- if (argc)
+ while (argc)
{
- for (opt = 0; opt < (ARRAY_SIZE (arm_arch_core_flags)); opt++)
- if ((strcmp (argv[argc - 1], arm_arch_core_flags[opt].name) == 0)
- && !check_isa_bits_for (arm_arch_core_flags[opt].isa_bits,
- isa_bit_notm))
- return "-mthumb";
+ if (strcmp (argv[0], "arch") == 0)
+ arch = argv[1];
+ else if (strcmp (argv[0], "cpu") == 0)
+ cpu = argv[1];
+ else
+ fatal_error (input_location,
+ "unrecognized option passed to %%:target_mode_check");
+ argc -= 2;
+ argv += 2;
+ }
- return NULL;
+ /* No architecture, or CPU, has option extensions that change
+ whether or not we have a Thumb-only device, so there is no need
+ to scan any option extensions specified. */
+
+ /* If the architecture is specified, that overrides any CPU setting. */
+ if (arch)
+ {
+ const arch_option *arch_opt
+ = arm_parse_arch_option_name (all_architectures, "-march", arch);
+
+ if (arch_opt && !check_isa_bits_for (arch_opt->common.isa_bits,
+ isa_bit_notm))
+ return "-mthumb";
}
- else
- return NULL;
+ else if (cpu)
+ {
+ const cpu_option *cpu_opt
+ = arm_parse_cpu_option_name (all_cores, "-mcpu", cpu);
+
+ if (cpu_opt && !check_isa_bits_for (cpu_opt->common.isa_bits,
+ isa_bit_notm))
+ return "-mthumb";
+ }
+
+ return NULL;
}
/* List the permitted CPU option names. If TARGET is a near miss for an
{ NULL, false, {isa_nobit}}
};
-static const cpu_arch_extension cpu_opttab_falkor[] = {
- {
- "crypto", false,
- { ISA_FP_ARMv8,ISA_CRYPTO, isa_nobit }
- },
- { NULL, false, {isa_nobit}}
-};
-
-static const cpu_arch_extension cpu_opttab_qdf24xx[] = {
- {
- "crypto", false,
- { ISA_FP_ARMv8,ISA_CRYPTO, isa_nobit }
- },
- { NULL, false, {isa_nobit}}
-};
-
static const cpu_arch_extension cpu_opttab_xgene1[] = {
{
"crypto", false,
},
TARGET_ARCH_armv8_a
},
- {
- {
- "falkor",
- cpu_opttab_falkor,
- {
- ISA_ARMv8a,
- isa_bit_crc32,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- }
- },
- TARGET_ARCH_armv8_a
- },
- {
- {
- "qdf24xx",
- cpu_opttab_qdf24xx,
- {
- ISA_ARMv8a,
- isa_bit_crc32,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- }
- },
- TARGET_ARCH_armv8_a
- },
{
{
"xgene1",
}
},
};
-static const struct arm_arch_core_flag arm_arch_core_flags[] =
-{
- {
- "arm2",
- {
- ISA_ARMv2,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm250",
- {
- ISA_ARMv2,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm3",
- {
- ISA_ARMv2,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm6",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm60",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm600",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm610",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm620",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm7",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm7d",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm7di",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm70",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm700",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm700i",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm710",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm720",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm710c",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm7100",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm7500",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm7500fe",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm7m",
- {
- ISA_ARMv3m,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm7dm",
- {
- ISA_ARMv3m,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm7dmi",
- {
- ISA_ARMv3m,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm8",
- {
- ISA_ARMv4,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm810",
- {
- ISA_ARMv4,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "strongarm",
- {
- ISA_ARMv4,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "strongarm110",
- {
- ISA_ARMv4,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "strongarm1100",
- {
- ISA_ARMv4,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "strongarm1110",
- {
- ISA_ARMv4,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "fa526",
- {
- ISA_ARMv4,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "fa626",
- {
- ISA_ARMv4,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "arm7tdmi",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm7tdmi-s",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm710t",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm720t",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm740t",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm9",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm9tdmi",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm920",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm920t",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm922t",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm940t",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "ep9312",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "arm10tdmi",
- {
- ISA_ARMv5t,
- isa_nobit
- },
- },
- {
- "arm1020t",
- {
- ISA_ARMv5t,
- isa_nobit
- },
- },
- {
- "arm9e",
- {
- ISA_ARMv5te,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "arm946e-s",
- {
- ISA_ARMv5te,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "arm966e-s",
- {
- ISA_ARMv5te,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "arm968e-s",
- {
- ISA_ARMv5te,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "arm10e",
- {
- ISA_ARMv5te,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "arm1020e",
- {
- ISA_ARMv5te,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "arm1022e",
- {
- ISA_ARMv5te,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "xscale",
- {
- ISA_ARMv5te,
- isa_bit_xscale,
- isa_nobit
- },
- },
- {
- "iwmmxt",
- {
- ISA_ARMv5te,isa_bit_xscale,isa_bit_iwmmxt,
- isa_nobit
- },
- },
- {
- "iwmmxt2",
- {
- ISA_ARMv5te,isa_bit_xscale,isa_bit_iwmmxt,isa_bit_iwmmxt2,
- isa_nobit
- },
- },
- {
- "fa606te",
- {
- ISA_ARMv5te,
- isa_nobit
- },
- },
- {
- "fa626te",
- {
- ISA_ARMv5te,
- isa_nobit
- },
- },
- {
- "fmp626",
- {
- ISA_ARMv5te,
- isa_nobit
- },
- },
- {
- "fa726te",
- {
- ISA_ARMv5te,
- isa_nobit
- },
- },
- {
- "arm926ej-s",
- {
- ISA_ARMv5tej,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "arm1026ej-s",
- {
- ISA_ARMv5tej,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "arm1136j-s",
- {
- ISA_ARMv6j,
- isa_nobit
- },
- },
- {
- "arm1136jf-s",
- {
- ISA_ARMv6j,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "arm1176jz-s",
- {
- ISA_ARMv6kz,
- isa_nobit
- },
- },
- {
- "arm1176jzf-s",
- {
- ISA_ARMv6kz,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "mpcorenovfp",
- {
- ISA_ARMv6k,
- isa_nobit
- },
- },
- {
- "mpcore",
- {
- ISA_ARMv6k,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "arm1156t2-s",
- {
- ISA_ARMv6t2,
- isa_nobit
- },
- },
- {
- "arm1156t2f-s",
- {
- ISA_ARMv6t2,
- ISA_VFPv2,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "cortex-m1",
- {
- ISA_ARMv6m,
- isa_nobit
- },
- },
- {
- "cortex-m0",
- {
- ISA_ARMv6m,
- isa_nobit
- },
- },
- {
- "cortex-m0plus",
- {
- ISA_ARMv6m,
- isa_nobit
- },
- },
- {
- "cortex-m1.small-multiply",
- {
- ISA_ARMv6m,
- isa_nobit
- },
- },
- {
- "cortex-m0.small-multiply",
- {
- ISA_ARMv6m,
- isa_nobit
- },
- },
- {
- "cortex-m0plus.small-multiply",
- {
- ISA_ARMv6m,
- isa_nobit
- },
- },
- {
- "generic-armv7-a",
- {
- ISA_ARMv7a,
- ISA_VFPv3,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "cortex-a5",
- {
- ISA_ARMv7a,
- ISA_VFPv3,ISA_NEON,isa_bit_fp16conv,
- isa_nobit
- },
- },
- {
- "cortex-a7",
- {
- ISA_ARMv7ve,
- ISA_VFPv4,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a8",
- {
- ISA_ARMv7a,
- ISA_VFPv3,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a9",
- {
- ISA_ARMv7a,
- ISA_VFPv3,ISA_NEON,isa_bit_fp16conv,
- isa_nobit
- },
- },
- {
- "cortex-a12",
- {
- ISA_ARMv7ve,
- ISA_VFPv4,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a15",
- {
- ISA_ARMv7ve,
- ISA_VFPv4,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a17",
- {
- ISA_ARMv7ve,
- ISA_VFPv4,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-r4",
- {
- ISA_ARMv7r,
- isa_nobit
- },
- },
- {
- "cortex-r4f",
- {
- ISA_ARMv7r,
- ISA_VFPv3,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "cortex-r5",
- {
- ISA_ARMv7r,
- ISA_VFPv3,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "cortex-r7",
- {
- ISA_ARMv7r,
- ISA_VFPv3,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "cortex-r8",
- {
- ISA_ARMv7r,
- ISA_VFPv3,ISA_FP_DBL,
- isa_nobit
- },
- },
- {
- "cortex-m7",
- {
- ISA_ARMv7em,
- ISA_FPv5,ISA_FP_DBL,
- isa_quirk_no_volatile_ce,
- isa_nobit
- },
- },
- {
- "cortex-m4",
- {
- ISA_ARMv7em,
- ISA_VFPv4,
- isa_nobit
- },
- },
- {
- "cortex-m3",
- {
- ISA_ARMv7m,
- isa_quirk_cm3_ldrd,
- isa_nobit
- },
- },
- {
- "marvell-pj4",
- {
- ISA_ARMv7a,
- isa_nobit
- },
- },
- {
- "cortex-a15.cortex-a7",
- {
- ISA_ARMv7ve,
- ISA_VFPv4,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a17.cortex-a7",
- {
- ISA_ARMv7ve,
- ISA_VFPv4,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a32",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a35",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a53",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a57",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a72",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a73",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "exynos-m1",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "xgene1",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a57.cortex-a53",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a72.cortex-a53",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a73.cortex-a35",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-a73.cortex-a53",
- {
- ISA_ARMv8a,
- ISA_FP_ARMv8,ISA_NEON,
- isa_nobit
- },
- },
- {
- "cortex-m23",
- {
- ISA_ARMv8m_base,
- isa_nobit
- },
- },
- {
- "cortex-m33",
- {
- ISA_ARMv8m_main,
- ISA_FPv5,
- isa_nobit
- },
- },
- {
- "armv2",
- {
- ISA_ARMv2,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "armv2a",
- {
- ISA_ARMv2,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "armv3",
- {
- ISA_ARMv3,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "armv3m",
- {
- ISA_ARMv3m,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "armv4",
- {
- ISA_ARMv4,isa_bit_mode26,
- isa_nobit
- },
- },
- {
- "armv4t",
- {
- ISA_ARMv4t,
- isa_nobit
- },
- },
- {
- "armv5",
- {
- ISA_ARMv5,
- isa_nobit
- },
- },
- {
- "armv5t",
- {
- ISA_ARMv5t,
- isa_nobit
- },
- },
- {
- "armv5e",
- {
- ISA_ARMv5e,
- isa_nobit
- },
- },
- {
- "armv5te",
- {
- ISA_ARMv5te,
- isa_nobit
- },
- },
- {
- "armv5tej",
- {
- ISA_ARMv5tej,
- isa_nobit
- },
- },
- {
- "armv6",
- {
- ISA_ARMv6,
- isa_nobit
- },
- },
- {
- "armv6j",
- {
- ISA_ARMv6j,
- isa_nobit
- },
- },
- {
- "armv6k",
- {
- ISA_ARMv6k,
- isa_nobit
- },
- },
- {
- "armv6z",
- {
- ISA_ARMv6z,
- isa_nobit
- },
- },
- {
- "armv6kz",
- {
- ISA_ARMv6kz,
- isa_nobit
- },
- },
- {
- "armv6zk",
- {
- ISA_ARMv6kz,
- isa_nobit
- },
- },
- {
- "armv6t2",
- {
- ISA_ARMv6t2,
- isa_nobit
- },
- },
- {
- "armv6-m",
- {
- ISA_ARMv6m,
- isa_nobit
- },
- },
- {
- "armv6s-m",
- {
- ISA_ARMv6m,
- isa_nobit
- },
- },
- {
- "armv7",
- {
- ISA_ARMv7,
- isa_nobit
- },
- },
- {
- "armv7-a",
- {
- ISA_ARMv7a,
- isa_nobit
- },
- },
- {
- "armv7ve",
- {
- ISA_ARMv7ve,
- isa_nobit
- },
- },
- {
- "armv7-r",
- {
- ISA_ARMv7r,
- isa_nobit
- },
- },
- {
- "armv7-m",
- {
- ISA_ARMv7m,
- isa_nobit
- },
- },
- {
- "armv7e-m",
- {
- ISA_ARMv7em,
- isa_nobit
- },
- },
- {
- "armv8-a",
- {
- ISA_ARMv8a,
- isa_nobit
- },
- },
- {
- "armv8.1-a",
- {
- ISA_ARMv8_1a,
- isa_nobit
- },
- },
- {
- "armv8.2-a",
- {
- ISA_ARMv8_2a,
- isa_nobit
- },
- },
- {
- "armv8-m.base",
- {
- ISA_ARMv8m_base,
- isa_nobit
- },
- },
- {
- "armv8-m.main",
- {
- ISA_ARMv8m_main,
- isa_nobit
- },
- },
- {
- "iwmmxt",
- {
- ISA_ARMv5te,isa_bit_xscale,isa_bit_iwmmxt,
- isa_nobit
- },
- },
- {
- "iwmmxt2",
- {
- ISA_ARMv5te,isa_bit_xscale,isa_bit_iwmmxt,isa_bit_iwmmxt2,
- isa_nobit
- },
- },
-};
-
}
print "};"
-
- print "static const struct arm_arch_core_flag arm_arch_core_flags[] ="
- print "{"
-
- ncpus = split (cpu_list, cpus)
-
- for (n = 1; n <= ncpus; n++) {
- print " {"
- print " \"" cpus[n] "\","
- # Just truncate the architecture name at the beginning of the
- # extensions. We don't need any of those here (at present).
- arch_name = cpu_arch[cpus[n]];
- sub("+.*", "", arch_name)
- if (! (arch_name in arch_isa)) {
- fatal("unknown arch " arch_name " for cpu " cpus[n])
- }
- print " {"
- print " " arch_isa[arch_name] ","
- if (cpus[n] in cpu_fpu) print " " fpu_isa[cpu_fpu[cpus[n]]] ","
- if (cpus[n] in cpu_isa) print " " cpu_isa[cpus[n]] ","
- print " isa_nobit"
- print " },"
- print " },"
- }
-
- narchs = split (arch_list, archs)
-
- for (n = 1; n <= narchs; n++) {
- print " {"
- print " \"" archs[n] "\","
- print " {"
- print " " arch_isa[archs[n]] ","
- print " isa_nobit"
- print " },"
- print " },"
- }
-
- print "};\n"
}
function gen_md () {
projects / gcc.git / commitdiff