static const arm_feature_set fpu_arch_neon_v1 ATTRIBUTE_UNUSED = FPU_ARCH_NEON_V1;
static const arm_feature_set fpu_arch_fpa = FPU_ARCH_FPA;
static const arm_feature_set fpu_any_hard = FPU_ANY_HARD;
+#ifdef OBJ_ELF
static const arm_feature_set fpu_arch_maverick = FPU_ARCH_MAVERICK;
+#endif
static const arm_feature_set fpu_endian_pure = FPU_ARCH_ENDIAN_PURE;
#ifdef CPU_DEFAULT
static const arm_feature_set arm_ext_v7 = ARM_FEATURE_CORE_LOW (ARM_EXT_V7);
static const arm_feature_set arm_ext_v7a = ARM_FEATURE_CORE_LOW (ARM_EXT_V7A);
static const arm_feature_set arm_ext_v7r = ARM_FEATURE_CORE_LOW (ARM_EXT_V7R);
+#ifdef OBJ_ELF
static const arm_feature_set arm_ext_v7m = ARM_FEATURE_CORE_LOW (ARM_EXT_V7M);
+#endif
static const arm_feature_set arm_ext_v8 = ARM_FEATURE_CORE_LOW (ARM_EXT_V8);
static const arm_feature_set arm_ext_m =
- ARM_FEATURE_CORE (ARM_EXT_V6M | ARM_EXT_OS | ARM_EXT_V7M, ARM_EXT2_V8M);
+ ARM_FEATURE_CORE (ARM_EXT_V6M | ARM_EXT_OS | ARM_EXT_V7M,
+ ARM_EXT2_V8M | ARM_EXT2_V8M_MAIN);
static const arm_feature_set arm_ext_mp = ARM_FEATURE_CORE_LOW (ARM_EXT_MP);
static const arm_feature_set arm_ext_sec = ARM_FEATURE_CORE_LOW (ARM_EXT_SEC);
static const arm_feature_set arm_ext_os = ARM_FEATURE_CORE_LOW (ARM_EXT_OS);
static const arm_feature_set arm_ext_virt = ARM_FEATURE_CORE_LOW (ARM_EXT_VIRT);
static const arm_feature_set arm_ext_pan = ARM_FEATURE_CORE_HIGH (ARM_EXT2_PAN);
static const arm_feature_set arm_ext_v8m = ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M);
+static const arm_feature_set arm_ext_v8m_main =
+ ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M_MAIN);
+/* Instructions in ARMv8-M only found in M profile architectures. */
+static const arm_feature_set arm_ext_v8m_m_only =
+ ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M | ARM_EXT2_V8M_MAIN);
static const arm_feature_set arm_ext_v6t2_v8m =
ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M);
/* Instructions shared between ARMv8-A and ARMv8-M. */
static const arm_feature_set arm_ext_atomics =
ARM_FEATURE_CORE_HIGH (ARM_EXT2_ATOMICS);
-static const arm_feature_set arm_ext_v8_2 =
- ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_2A);
+#ifdef OBJ_ELF
+/* DSP instructions Tag_DSP_extension refers to. */
+static const arm_feature_set arm_ext_dsp =
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V5E | ARM_EXT_V5ExP | ARM_EXT_V6_DSP);
+#endif
+static const arm_feature_set arm_ext_ras =
+ ARM_FEATURE_CORE_HIGH (ARM_EXT2_RAS);
/* FP16 instructions. */
static const arm_feature_set arm_ext_fp16 =
ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST);
static const arm_feature_set arm_arch_full ATTRIBUTE_UNUSED = ARM_FEATURE (-1, -1, -1);
static const arm_feature_set arm_arch_t2 = ARM_ARCH_THUMB2;
static const arm_feature_set arm_arch_none = ARM_ARCH_NONE;
+#ifdef OBJ_ELF
static const arm_feature_set arm_arch_v6m_only = ARM_ARCH_V6M_ONLY;
+#endif
static const arm_feature_set arm_cext_iwmmxt2 =
ARM_FEATURE_COPROC (ARM_CEXT_IWMMXT2);
ARM_FEATURE_COPROC (FPU_NEON_EXT_V1);
static const arm_feature_set fpu_vfp_v3_or_neon_ext =
ARM_FEATURE_COPROC (FPU_NEON_EXT_V1 | FPU_VFP_EXT_V3);
+#ifdef OBJ_ELF
static const arm_feature_set fpu_vfp_fp16 =
ARM_FEATURE_COPROC (FPU_VFP_EXT_FP16);
static const arm_feature_set fpu_neon_ext_fma =
ARM_FEATURE_COPROC (FPU_NEON_EXT_FMA);
+#endif
static const arm_feature_set fpu_vfp_ext_fma =
ARM_FEATURE_COPROC (FPU_VFP_EXT_FMA);
static const arm_feature_set fpu_vfp_ext_armv8 =
nlen = strlen (newname);
#endif
- nbuf = xmalloc (nlen + 1);
- memcpy (nbuf, newname, nlen);
- nbuf[nlen] = '\0';
+ nbuf = xmemdup0 (newname, nlen);
/* Create aliases under the new name as stated; an all-lowercase
version of the new name; and an all-uppercase version of the new
namelen = strlen (newname);
#endif
- namebuf = xmalloc (namelen + 1);
- strncpy (namebuf, newname, namelen);
- namebuf[namelen] = '\0';
+ namebuf = xmemdup0 (newname, namelen);
insert_neon_reg_alias (namebuf, basereg->number, basetype,
typeinfo.defined != 0 ? &typeinfo : NULL);
}
pool->literals[entry] = inst.reloc.exp;
+ pool->literals[entry].X_op = O_constant;
pool->literals[entry].X_add_number = 0;
pool->literals[entry++].X_md = (PADDING_SLOT << 8) | 4;
pool->next_free_entry += 1;
return TRUE;
}
}
- else if (t == CONST_VEC)
+ else if (t == CONST_VEC && ARM_CPU_HAS_FEATURE (cpu_variant, fpu_neon_ext_v1))
{
int op = 0;
unsigned immbits = 0;
inst.instruction |= inst.operands[0].reg << 12;
}
+static void
+do_rn (void)
+{
+ inst.instruction |= inst.operands[0].reg << 16;
+}
+
static void
do_rd_rm (void)
{
|| ARM_CPU_HAS_FEATURE (*opcode->tvariant, arm_ext_barrier))
return TRUE;
- /* Wide-only instruction added to ARMv8-M. */
- if (ARM_CPU_HAS_FEATURE (*opcode->tvariant, arm_ext_v8m)
+ /* Wide-only instruction added to ARMv8-M Baseline. */
+ if (ARM_CPU_HAS_FEATURE (*opcode->tvariant, arm_ext_v8m_m_only)
|| ARM_CPU_HAS_FEATURE (*opcode->tvariant, arm_ext_atomics)
|| ARM_CPU_HAS_FEATURE (*opcode->tvariant, arm_ext_v6t2_v8m)
|| ARM_CPU_HAS_FEATURE (*opcode->tvariant, arm_ext_div))
{"ipsr", 5 }, {"IPSR", 5 },
{"epsr", 6 }, {"EPSR", 6 },
{"iepsr", 7 }, {"IEPSR", 7 },
- {"msp", 8 }, {"MSP", 8 },
- {"psp", 9 }, {"PSP", 9 },
+ {"msp", 8 }, {"MSP", 8 }, {"msp_s", 8 }, {"MSP_S", 8 },
+ {"psp", 9 }, {"PSP", 9 }, {"psp_s", 9 }, {"PSP_S", 9 },
{"primask", 16}, {"PRIMASK", 16},
{"basepri", 17}, {"BASEPRI", 17},
{"basepri_max", 18}, {"BASEPRI_MAX", 18},
{"basepri_max", 18}, {"BASEPRI_MASK", 18}, /* Typo, preserved for backwards compatibility. */
{"faultmask", 19}, {"FAULTMASK", 19},
- {"control", 20}, {"CONTROL", 20}
+ {"control", 20}, {"CONTROL", 20},
+ {"msp_ns", 0x88}, {"MSP_NS", 0x88},
+ {"psp_ns", 0x89}, {"PSP_NS", 0x89}
};
/* Table of all shift-in-operand names. */
/* ARMv8.2 RAS extension. */
#undef ARM_VARIANT
-#define ARM_VARIANT & arm_ext_v8_2
+#define ARM_VARIANT & arm_ext_ras
#undef THUMB_VARIANT
-#define THUMB_VARIANT & arm_ext_v8_2
+#define THUMB_VARIANT & arm_ext_ras
TUE ("esb", 320f010, f3af8010, 0, (), noargs, noargs),
#undef ARM_VARIANT
cCE("cfmadda32", e200600, 4, (RMAX, RMAX, RMFX, RMFX), mav_quad),
cCE("cfmsuba32", e300600, 4, (RMAX, RMAX, RMFX, RMFX), mav_quad),
+ /* ARMv8-M instructions. */
#undef ARM_VARIANT
#define ARM_VARIANT NULL
#undef THUMB_VARIANT
#define THUMB_VARIANT & arm_ext_v8m
+ TUE("sg", 0, e97fe97f, 0, (), 0, noargs),
+ TUE("blxns", 0, 4784, 1, (RRnpc), 0, t_blx),
+ TUE("bxns", 0, 4704, 1, (RRnpc), 0, t_bx),
TUE("tt", 0, e840f000, 2, (RRnpc, RRnpc), 0, tt),
TUE("ttt", 0, e840f040, 2, (RRnpc, RRnpc), 0, tt),
+ TUE("tta", 0, e840f080, 2, (RRnpc, RRnpc), 0, tt),
+ TUE("ttat", 0, e840f0c0, 2, (RRnpc, RRnpc), 0, tt),
+
+ /* FP for ARMv8-M Mainline. Enabled for ARMv8-M Mainline because the
+ instructions behave as nop if no VFP is present. */
+#undef THUMB_VARIANT
+#define THUMB_VARIANT & arm_ext_v8m_main
+ TUEc("vlldm", 0, ec300a00, 1, (RRnpc), rn),
+ TUEc("vlstm", 0, ec200a00, 1, (RRnpc), rn),
};
#undef ARM_VARIANT
#undef THUMB_VARIANT
const char * prefix;
const char * prefix_once;
const char * group_name;
- size_t prefix_len;
- size_t text_len;
char * sec_name;
- size_t sec_name_len;
int type;
int flags;
int linkonce;
text_name += strlen (".gnu.linkonce.t.");
}
- prefix_len = strlen (prefix);
- text_len = strlen (text_name);
- sec_name_len = prefix_len + text_len;
- sec_name = (char *) xmalloc (sec_name_len + 1);
- memcpy (sec_name, prefix, prefix_len);
- memcpy (sec_name + prefix_len, text_name, text_len);
- sec_name[prefix_len + text_len] = '\0';
+ sec_name = concat (prefix, text_name, (char *) NULL);
flags = SHF_ALLOC;
linkonce = 0;
/* If it's a .thumb_func, declare it as so,
otherwise tag label as .code 16. */
if (THUMB_IS_FUNC (sym))
- elf_sym->internal_elf_sym.st_target_internal
- = ST_BRANCH_TO_THUMB;
+ ARM_SET_SYM_BRANCH_TYPE (elf_sym->internal_elf_sym.st_target_internal,
+ ST_BRANCH_TO_THUMB);
else if (EF_ARM_EABI_VERSION (meabi_flags) < EF_ARM_EABI_VER4)
elf_sym->internal_elf_sym.st_info =
ELF_ST_INFO (bind, STT_ARM_16BIT);
"Cortex-A57"),
ARM_CPU_OPT ("cortex-a72", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8,
"Cortex-A72"),
+ ARM_CPU_OPT ("cortex-a73", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8,
+ "Cortex-A73"),
ARM_CPU_OPT ("cortex-r4", ARM_ARCH_V7R, FPU_NONE, "Cortex-R4"),
ARM_CPU_OPT ("cortex-r4f", ARM_ARCH_V7R, FPU_ARCH_VFP_V3D16,
"Cortex-R4F"),
size_t name_len;
const arm_feature_set merge_value;
const arm_feature_set clear_value;
- const arm_feature_set allowed_archs;
+ /* List of architectures for which an extension is available. ARM_ARCH_NONE
+ indicates that an extension is available for all architectures while
+ ARM_ANY marks an empty entry. */
+ const arm_feature_set allowed_archs[2];
};
/* The following table must be in alphabetical order with a NULL last entry.
*/
-#define ARM_EXT_OPT(N, M, C, AA) { N, sizeof (N) - 1, M, C, AA }
+#define ARM_EXT_OPT(N, M, C, AA) { N, sizeof (N) - 1, M, C, { AA, ARM_ANY } }
+#define ARM_EXT_OPT2(N, M, C, AA1, AA2) { N, sizeof (N) - 1, M, C, {AA1, AA2} }
static const struct arm_option_extension_value_table arm_extensions[] =
{
ARM_EXT_OPT ("crc", ARCH_CRC_ARMV8, ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
ARM_EXT_OPT ("crypto", FPU_ARCH_CRYPTO_NEON_VFP_ARMV8,
ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8),
ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
+ ARM_EXT_OPT ("dsp", ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP | ARM_EXT_V6_DSP),
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP | ARM_EXT_V6_DSP),
+ ARM_FEATURE_CORE (ARM_EXT_V7M, ARM_EXT2_V8M)),
ARM_EXT_OPT ("fp", FPU_ARCH_VFP_ARMV8, ARM_FEATURE_COPROC (FPU_VFP_ARMV8),
ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
ARM_EXT_OPT ("fp16", ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
ARM_ARCH_V8_2A),
- ARM_EXT_OPT ("idiv", ARM_FEATURE_CORE_LOW (ARM_EXT_ADIV | ARM_EXT_DIV),
+ ARM_EXT_OPT2 ("idiv", ARM_FEATURE_CORE_LOW (ARM_EXT_ADIV | ARM_EXT_DIV),
ARM_FEATURE_CORE_LOW (ARM_EXT_ADIV | ARM_EXT_DIV),
- ARM_FEATURE_CORE_LOW (ARM_EXT_V7A | ARM_EXT_V7R)),
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V7A),
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V7R)),
ARM_EXT_OPT ("iwmmxt",ARM_FEATURE_COPROC (ARM_CEXT_IWMMXT),
- ARM_FEATURE_COPROC (ARM_CEXT_IWMMXT), ARM_ANY),
+ ARM_FEATURE_COPROC (ARM_CEXT_IWMMXT), ARM_ARCH_NONE),
ARM_EXT_OPT ("iwmmxt2", ARM_FEATURE_COPROC (ARM_CEXT_IWMMXT2),
- ARM_FEATURE_COPROC (ARM_CEXT_IWMMXT2), ARM_ANY),
+ ARM_FEATURE_COPROC (ARM_CEXT_IWMMXT2), ARM_ARCH_NONE),
ARM_EXT_OPT ("maverick", ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
- ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK), ARM_ANY),
- ARM_EXT_OPT ("mp", ARM_FEATURE_CORE_LOW (ARM_EXT_MP),
+ ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK), ARM_ARCH_NONE),
+ ARM_EXT_OPT2 ("mp", ARM_FEATURE_CORE_LOW (ARM_EXT_MP),
ARM_FEATURE_CORE_LOW (ARM_EXT_MP),
- ARM_FEATURE_CORE_LOW (ARM_EXT_V7A | ARM_EXT_V7R)),
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V7A),
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V7R)),
ARM_EXT_OPT ("os", ARM_FEATURE_CORE_LOW (ARM_EXT_OS),
ARM_FEATURE_CORE_LOW (ARM_EXT_OS),
ARM_FEATURE_CORE_LOW (ARM_EXT_V6M)),
ARM_EXT_OPT ("pan", ARM_FEATURE_CORE_HIGH (ARM_EXT2_PAN),
ARM_FEATURE (ARM_EXT_V8, ARM_EXT2_PAN, 0),
ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
+ ARM_EXT_OPT ("ras", ARM_FEATURE_CORE_HIGH (ARM_EXT2_RAS),
+ ARM_FEATURE (ARM_EXT_V8, ARM_EXT2_RAS, 0),
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
ARM_EXT_OPT ("rdma", FPU_ARCH_NEON_VFP_ARMV8_1,
ARM_FEATURE_COPROC (FPU_NEON_ARMV8 | FPU_NEON_EXT_RDMA),
ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
- ARM_EXT_OPT ("sec", ARM_FEATURE_CORE_LOW (ARM_EXT_SEC),
+ ARM_EXT_OPT2 ("sec", ARM_FEATURE_CORE_LOW (ARM_EXT_SEC),
ARM_FEATURE_CORE_LOW (ARM_EXT_SEC),
- ARM_FEATURE_CORE_LOW (ARM_EXT_V6K | ARM_EXT_V7A)),
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V7A)),
ARM_EXT_OPT ("simd", FPU_ARCH_NEON_VFP_ARMV8,
ARM_FEATURE_COPROC (FPU_NEON_ARMV8),
ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
ARM_FEATURE_CORE_LOW (ARM_EXT_VIRT),
ARM_FEATURE_CORE_LOW (ARM_EXT_V7A)),
ARM_EXT_OPT ("xscale",ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
- ARM_FEATURE_COPROC (ARM_CEXT_XSCALE), ARM_ANY),
- { NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE, ARM_ARCH_NONE }
+ ARM_FEATURE_COPROC (ARM_CEXT_XSCALE), ARM_ARCH_NONE),
+ { NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE, { ARM_ARCH_NONE, ARM_ARCH_NONE } }
};
#undef ARM_EXT_OPT
or removing it (0) and only allowing it to change in the order
-1 -> 1 -> 0. */
const struct arm_option_extension_value_table * opt = NULL;
+ const arm_feature_set arm_any = ARM_ANY;
int adding_value = -1;
/* Copy the feature set, so that we can modify it. */
for (; opt->name != NULL; opt++)
if (opt->name_len == len && strncmp (opt->name, str, len) == 0)
{
+ int i, nb_allowed_archs =
+ sizeof (opt->allowed_archs) / sizeof (opt->allowed_archs[0]);
/* Check we can apply the extension to this architecture. */
- if (!ARM_CPU_HAS_FEATURE (*ext_set, opt->allowed_archs))
+ for (i = 0; i < nb_allowed_archs; i++)
+ {
+ /* Empty entry. */
+ if (ARM_FEATURE_EQUAL (opt->allowed_archs[i], arm_any))
+ continue;
+ if (ARM_FSET_CPU_SUBSET (opt->allowed_archs[i], *ext_set))
+ break;
+ }
+ if (i == nb_allowed_archs)
{
as_bad (_("extension does not apply to the base architecture"));
return FALSE;
char profile;
int virt_sec = 0;
int fp16_optional = 0;
+ arm_feature_set arm_arch = ARM_ARCH_NONE;
arm_feature_set flags;
arm_feature_set tmp;
arm_feature_set arm_arch_v8m_base = ARM_ARCH_V8M_BASE;
if (ARM_CPU_HAS_FEATURE (tmp, p->flags))
{
arch = p->val;
+ arm_arch = p->flags;
ARM_CLEAR_FEATURE (tmp, tmp, p->flags);
}
}
&& !ARM_CPU_HAS_FEATURE (flags, arm_ext_v7a)
&& ARM_CPU_HAS_FEATURE (flags, arm_ext_v7m)
&& ARM_CPU_HAS_FEATURE (flags, arm_ext_v6_dsp))
- arch = TAG_CPU_ARCH_V7E_M;
+ {
+ arch = TAG_CPU_ARCH_V7E_M;
+ arm_arch = (arm_feature_set) ARM_ARCH_V7EM;
+ }
ARM_CLEAR_FEATURE (tmp, flags, arm_arch_v8m_base);
if (arch == TAG_CPU_ARCH_V8M_BASE && ARM_CPU_HAS_FEATURE (tmp, arm_arch_any))
- arch = TAG_CPU_ARCH_V8M_MAIN;
+ {
+ arch = TAG_CPU_ARCH_V8M_MAIN;
+ arm_arch = (arm_feature_set) ARM_ARCH_V8M_MAIN;
+ }
/* In cpu_arch_ver ARMv8-A is before ARMv8-M for atomics to be detected as
coming from ARMv8-A. However, since ARMv8-A has more instructions than
ARMv8-M, -march=all must be detected as ARMv8-A. */
if (arch == TAG_CPU_ARCH_V8M_MAIN
&& ARM_FEATURE_CORE_EQUAL (selected_cpu, arm_arch_any))
- arch = TAG_CPU_ARCH_V8;
+ {
+ arch = TAG_CPU_ARCH_V8;
+ arm_arch = (arm_feature_set) ARM_ARCH_V8A;
+ }
/* Tag_CPU_name. */
if (selected_cpu_name[0])
if (ARM_CPU_HAS_FEATURE (flags, arm_ext_v7a)
|| ARM_CPU_HAS_FEATURE (flags, arm_ext_v8)
|| (ARM_CPU_HAS_FEATURE (flags, arm_ext_atomics)
- && !ARM_CPU_HAS_FEATURE (flags, arm_ext_v8m)))
+ && !ARM_CPU_HAS_FEATURE (flags, arm_ext_v8m_m_only)))
profile = 'A';
else if (ARM_CPU_HAS_FEATURE (flags, arm_ext_v7r))
profile = 'R';
if (profile != '\0')
aeabi_set_attribute_int (Tag_CPU_arch_profile, profile);
+ /* Tag_DSP_extension. */
+ if (ARM_CPU_HAS_FEATURE (flags, arm_ext_dsp))
+ {
+ arm_feature_set ext;
+
+ /* DSP instructions not in architecture. */
+ ARM_CLEAR_FEATURE (ext, flags, arm_arch);
+ if (ARM_CPU_HAS_FEATURE (ext, arm_ext_dsp))
+ aeabi_set_attribute_int (Tag_DSP_extension, 1);
+ }
+
/* Tag_ARM_ISA_use. */
if (ARM_CPU_HAS_FEATURE (flags, arm_ext_v1)
|| arch == 0)
int thumb_isa_use;
if (!ARM_CPU_HAS_FEATURE (flags, arm_ext_v8)
- && ARM_CPU_HAS_FEATURE (flags, arm_ext_v8m))
+ && ARM_CPU_HAS_FEATURE (flags, arm_ext_v8m_m_only))
thumb_isa_use = 3;
else if (ARM_CPU_HAS_FEATURE (flags, arm_arch_t2))
thumb_isa_use = 2;
s_arm_arch_extension (int ignored ATTRIBUTE_UNUSED)
{
const struct arm_option_extension_value_table *opt;
+ const arm_feature_set arm_any = ARM_ANY;
char saved_char;
char *name;
int adding_value = 1;
for (opt = arm_extensions; opt->name != NULL; opt++)
if (streq (opt->name, name))
{
- if (!ARM_CPU_HAS_FEATURE (*mcpu_cpu_opt, opt->allowed_archs))
+ int i, nb_allowed_archs =
+ sizeof (opt->allowed_archs) / sizeof (opt->allowed_archs[i]);
+ for (i = 0; i < nb_allowed_archs; i++)
+ {
+ /* Empty entry. */
+ if (ARM_FEATURE_EQUAL (opt->allowed_archs[i], arm_any))
+ continue;
+ if (ARM_FSET_CPU_SUBSET (opt->allowed_archs[i], *mcpu_cpu_opt))
+ break;
+ }
+
+ if (i == nb_allowed_archs)
{
as_bad (_("architectural extension `%s' is not allowed for the "
"current base architecture"), name);
T (Tag_conformance),
T (Tag_T2EE_use),
T (Tag_Virtualization_use),
+ T (Tag_DSP_extension),
/* We deliberately do not include Tag_MPextension_use_legacy. */
#undef T
};