/* tc-aarch64.c -- Assemble for the AArch64 ISA
- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+ Copyright (C) 2009-2019 Free Software Foundation, Inc.
Contributed by ARM Ltd.
This file is part of GAS.
demand_empty_rest_of_line ();
}
+static void
+s_aarch64_cfi_b_key_frame (int ignored ATTRIBUTE_UNUSED)
+{
+ demand_empty_rest_of_line ();
+ struct fde_entry *fde = frchain_now->frch_cfi_data->cur_fde_data;
+ fde->pauth_key = AARCH64_PAUTH_KEY_B;
+}
+
#ifdef OBJ_ELF
/* Emit BFD_RELOC_AARCH64_TLSDESC_ADD on the next ADD instruction. */
{"arch", s_aarch64_arch, 0},
{"arch_extension", s_aarch64_arch_extension, 0},
{"inst", s_aarch64_inst, 0},
+ {"cfi_b_key_frame", s_aarch64_cfi_b_key_frame, 0},
#ifdef OBJ_ELF
{"tlsdescadd", s_tlsdescadd, 0},
{"tlsdesccall", s_tlsdesccall, 0},
[base,Wm,(S|U)XTW {#imm}]
Pre-indexed
[base,#imm]!
- [base]! // in ld/stgv
Post-indexed
[base],#imm
[base],Xm // in SIMD ld/st structure
}
/* If at this point neither .preind nor .postind is set, we have a
- bare [Rn]{!}; reject [Rn]! except for ld/stgv but accept [Rn]
- as a shorthand for [Rn,#0]. */
+ bare [Rn]{!}; reject [Rn]! accept [Rn] as a shorthand for [Rn,#0]. */
if (operand->addr.preind == 0 && operand->addr.postind == 0)
{
- if (operand->type != AARCH64_OPND_ADDR_SIMPLE_2 && operand->addr.writeback)
+ if (operand->addr.writeback)
{
/* Reject [Rn]! */
set_syntax_error (_("missing offset in the pre-indexed address"));
case AARCH64_OPND_Rm:
case AARCH64_OPND_Rt:
case AARCH64_OPND_Rt2:
+ case AARCH64_OPND_Rt_SP:
case AARCH64_OPND_Rs:
case AARCH64_OPND_Ra:
case AARCH64_OPND_Rt_SYS:
case AARCH64_OPND_Rd_SP:
case AARCH64_OPND_Rn_SP:
+ case AARCH64_OPND_Rt_SP:
case AARCH64_OPND_SVE_Rn_SP:
case AARCH64_OPND_Rm_SP:
po_int_reg_or_fail (REG_TYPE_R_SP);
case AARCH64_OPND_SVE_Zm3_INDEX:
case AARCH64_OPND_SVE_Zm3_22_INDEX:
+ case AARCH64_OPND_SVE_Zm3_11_INDEX:
case AARCH64_OPND_SVE_Zm4_INDEX:
case AARCH64_OPND_SVE_Zn_INDEX:
reg_type = REG_TYPE_ZN;
case AARCH64_OPND_CCMP_IMM:
case AARCH64_OPND_SIMM5:
case AARCH64_OPND_FBITS:
+ case AARCH64_OPND_TME_UIMM16:
case AARCH64_OPND_UIMM4:
case AARCH64_OPND_UIMM4_ADDG:
case AARCH64_OPND_UIMM10:
case AARCH64_OPND_IMM_ROT3:
case AARCH64_OPND_SVE_IMM_ROT1:
case AARCH64_OPND_SVE_IMM_ROT2:
+ case AARCH64_OPND_SVE_IMM_ROT3:
po_imm_nc_or_fail ();
info->imm.value = val;
break;
break;
case AARCH64_OPND_ADDR_SIMPLE:
- case AARCH64_OPND_ADDR_SIMPLE_2:
case AARCH64_OPND_SIMD_ADDR_SIMPLE:
{
/* [<Xn|SP>{, #<simm>}] */
po_misc_or_fail (parse_address (&str, info));
if (info->addr.pcrel || info->addr.offset.is_reg
|| !info->addr.preind || info->addr.postind
- || (info->addr.writeback
- && operands[i] != AARCH64_OPND_ADDR_SIMPLE_2))
+ || info->addr.writeback)
{
set_syntax_error (_("invalid addressing mode"));
goto failure;
}
}
po_char_or_fail (']');
- if (operands[i] == AARCH64_OPND_ADDR_SIMPLE_2)
- po_char_or_fail ('!');
break;
}
== AARCH64_OPND_CLASS_INT_REG)
&& opnds[0].reg.regno == opnds[1].addr.base_regno
&& opnds[1].addr.base_regno != REG_SP
+ /* Exempt STG/STZG/ST2G/STZ2G. */
+ && !(opnds[1].type == AARCH64_OPND_ADDR_SIMM13)
&& opnds[1].addr.writeback)
as_warn (_("unpredictable transfer with writeback -- `%s'"), str);
break;
- case ldstgv_indexed:
- /* Load operations must load different registers. */
- if ((opcode->opcode & (1 << 22))
- && opnds[0].reg.regno == opnds[1].addr.base_regno)
- as_warn (_("unpredictable load of register -- `%s'"), str);
- break;
-
case ldstpair_off:
case ldstnapair_offs:
case ldstpair_indexed:
const char *
elf64_aarch64_target_format (void)
{
- if (strcmp (TARGET_OS, "cloudabi") == 0)
- {
- /* FIXME: What to do for ilp32_p ? */
- return target_big_endian ? "elf64-bigaarch64-cloudabi" : "elf64-littleaarch64-cloudabi";
- }
+#ifdef TE_CLOUDABI
+ /* FIXME: What to do for ilp32_p ? */
+ if (target_big_endian)
+ return "elf64-bigaarch64-cloudabi";
+ else
+ return "elf64-littleaarch64-cloudabi";
+#else
if (target_big_endian)
return ilp32_p ? "elf32-bigaarch64" : "elf64-bigaarch64";
else
return ilp32_p ? "elf32-littleaarch64" : "elf64-littleaarch64";
+#endif
}
void
{"cortex-a76", AARCH64_FEATURE (AARCH64_ARCH_V8_2,
AARCH64_FEATURE_RCPC | AARCH64_FEATURE_F16 | AARCH64_FEATURE_DOTPROD),
"Cortex-A76"},
+ {"ares", AARCH64_FEATURE (AARCH64_ARCH_V8_2,
+ AARCH64_FEATURE_RCPC | AARCH64_FEATURE_F16
+ | AARCH64_FEATURE_DOTPROD
+ | AARCH64_FEATURE_PROFILE),
+ "Ares"},
{"exynos-m1", AARCH64_FEATURE (AARCH64_ARCH_V8,
AARCH64_FEATURE_CRC | AARCH64_FEATURE_CRYPTO),
"Samsung Exynos M1"},
AARCH64_FEATURE_CRC | AARCH64_FEATURE_CRYPTO
| AARCH64_FEATURE_RDMA),
"Qualcomm Falkor"},
+ {"neoverse-e1", AARCH64_FEATURE (AARCH64_ARCH_V8_2,
+ AARCH64_FEATURE_RCPC | AARCH64_FEATURE_F16
+ | AARCH64_FEATURE_DOTPROD
+ | AARCH64_FEATURE_SSBS),
+ "Neoverse E1"},
+ {"neoverse-n1", AARCH64_FEATURE (AARCH64_ARCH_V8_2,
+ AARCH64_FEATURE_RCPC | AARCH64_FEATURE_F16
+ | AARCH64_FEATURE_DOTPROD
+ | AARCH64_FEATURE_PROFILE),
+ "Neoverse N1"},
{"qdf24xx", AARCH64_FEATURE (AARCH64_ARCH_V8,
AARCH64_FEATURE_CRC | AARCH64_FEATURE_CRYPTO
| AARCH64_FEATURE_RDMA),
AARCH64_FEATURE (AARCH64_FEATURE_F16
| AARCH64_FEATURE_SIMD
| AARCH64_FEATURE_COMPNUM, 0)},
+ {"tme", AARCH64_FEATURE (AARCH64_FEATURE_TME, 0),
+ AARCH64_ARCH_NONE},
{"compnum", AARCH64_FEATURE (AARCH64_FEATURE_COMPNUM, 0),
AARCH64_FEATURE (AARCH64_FEATURE_F16
| AARCH64_FEATURE_SIMD, 0)},
AARCH64_ARCH_NONE},
{"memtag", AARCH64_FEATURE (AARCH64_FEATURE_MEMTAG, 0),
AARCH64_ARCH_NONE},
+ {"sve2", AARCH64_FEATURE (AARCH64_FEATURE_SVE2, 0),
+ AARCH64_FEATURE (AARCH64_FEATURE_SVE, 0)},
+ {"sve2-sm4", AARCH64_FEATURE (AARCH64_FEATURE_SVE2_SM4, 0),
+ AARCH64_FEATURE (AARCH64_FEATURE_SVE2
+ | AARCH64_FEATURE_SM4, 0)},
+ {"sve2-aes", AARCH64_FEATURE (AARCH64_FEATURE_SVE2_AES, 0),
+ AARCH64_FEATURE (AARCH64_FEATURE_SVE2
+ | AARCH64_FEATURE_AES, 0)},
+ {"sve2-sha3", AARCH64_FEATURE (AARCH64_FEATURE_SVE2_SHA3, 0),
+ AARCH64_FEATURE (AARCH64_FEATURE_SVE2
+ | AARCH64_FEATURE_SHA3, 0)},
+ {"bitperm", AARCH64_FEATURE (AARCH64_FEATURE_SVE2_BITPERM, 0),
+ AARCH64_FEATURE (AARCH64_FEATURE_SVE2, 0)},
{NULL, AARCH64_ARCH_NONE, AARCH64_ARCH_NONE},
};