/* aarch64-opc.c -- AArch64 opcode support.
- Copyright 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+ Copyright (C) 2009-2019 Free Software Foundation, Inc.
Contributed by ARM Ltd.
This file is part of the GNU opcodes library.
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
-#include <stdint.h>
+#include "bfd_stdint.h"
#include <stdarg.h>
#include <inttypes.h>
#include "opintl.h"
+#include "libiberty.h"
#include "aarch64-opc.h"
int debug_dump = FALSE;
#endif /* DEBUG_AARCH64 */
+/* The enumeration strings associated with each value of a 5-bit SVE
+ pattern operand. A null entry indicates a reserved meaning. */
+const char *const aarch64_sve_pattern_array[32] = {
+ /* 0-7. */
+ "pow2",
+ "vl1",
+ "vl2",
+ "vl3",
+ "vl4",
+ "vl5",
+ "vl6",
+ "vl7",
+ /* 8-15. */
+ "vl8",
+ "vl16",
+ "vl32",
+ "vl64",
+ "vl128",
+ "vl256",
+ 0,
+ 0,
+ /* 16-23. */
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ /* 24-31. */
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ "mul4",
+ "mul3",
+ "all"
+};
+
+/* The enumeration strings associated with each value of a 4-bit SVE
+ prefetch operand. A null entry indicates a reserved meaning. */
+const char *const aarch64_sve_prfop_array[16] = {
+ /* 0-7. */
+ "pldl1keep",
+ "pldl1strm",
+ "pldl2keep",
+ "pldl2strm",
+ "pldl3keep",
+ "pldl3strm",
+ 0,
+ 0,
+ /* 8-15. */
+ "pstl1keep",
+ "pstl1strm",
+ "pstl2keep",
+ "pstl2strm",
+ "pstl3keep",
+ "pstl3strm",
+ 0,
+ 0
+};
+
/* Helper functions to determine which operand to be used to encode/decode
the size:Q fields for AdvSIMD instructions. */
{ 22, 2 }, /* type: floating point type field in fp data inst. */
{ 30, 2 }, /* ldst_size: size field in ld/st reg offset inst. */
{ 10, 6 }, /* imm6: in add/sub reg shifted instructions. */
+ { 15, 6 }, /* imm6_2: in rmif instructions. */
{ 11, 4 }, /* imm4: in advsimd ext and advsimd ins instructions. */
+ { 0, 4 }, /* imm4_2: in rmif instructions. */
+ { 10, 4 }, /* imm4_3: in adddg/subg instructions. */
{ 16, 5 }, /* imm5: in conditional compare (immediate) instructions. */
{ 15, 7 }, /* imm7: in load/store pair pre/post index instructions. */
{ 13, 8 }, /* imm8: in floating-point scalar move immediate inst. */
{ 16, 6 }, /* immr: in bitfield and logical immediate instructions. */
{ 16, 3 }, /* immb: in advsimd shift by immediate instructions. */
{ 19, 4 }, /* immh: in advsimd shift by immediate instructions. */
+ { 22, 1 }, /* S: in LDRAA and LDRAB instructions. */
{ 22, 1 }, /* N: in logical (immediate) instructions. */
{ 11, 1 }, /* index: in ld/st inst deciding the pre/post-index. */
{ 24, 1 }, /* index2: in ld/st pair inst deciding the pre/post-index. */
{ 31, 1 }, /* sf: in integer data processing instructions. */
+ { 30, 1 }, /* lse_size: in LSE extension atomic instructions. */
{ 11, 1 }, /* H: in advsimd scalar x indexed element instructions. */
{ 21, 1 }, /* L: in advsimd scalar x indexed element instructions. */
{ 20, 1 }, /* M: in advsimd scalar x indexed element instructions. */
{ 31, 1 }, /* b5: in the test bit and branch instructions. */
{ 19, 5 }, /* b40: in the test bit and branch instructions. */
{ 10, 6 }, /* scale: in the fixed-point scalar to fp converting inst. */
+ { 4, 1 }, /* SVE_M_4: Merge/zero select, bit 4. */
+ { 14, 1 }, /* SVE_M_14: Merge/zero select, bit 14. */
+ { 16, 1 }, /* SVE_M_16: Merge/zero select, bit 16. */
+ { 17, 1 }, /* SVE_N: SVE equivalent of N. */
+ { 0, 4 }, /* SVE_Pd: p0-p15, bits [3,0]. */
+ { 10, 3 }, /* SVE_Pg3: p0-p7, bits [12,10]. */
+ { 5, 4 }, /* SVE_Pg4_5: p0-p15, bits [8,5]. */
+ { 10, 4 }, /* SVE_Pg4_10: p0-p15, bits [13,10]. */
+ { 16, 4 }, /* SVE_Pg4_16: p0-p15, bits [19,16]. */
+ { 16, 4 }, /* SVE_Pm: p0-p15, bits [19,16]. */
+ { 5, 4 }, /* SVE_Pn: p0-p15, bits [8,5]. */
+ { 0, 4 }, /* SVE_Pt: p0-p15, bits [3,0]. */
+ { 5, 5 }, /* SVE_Rm: SVE alternative position for Rm. */
+ { 16, 5 }, /* SVE_Rn: SVE alternative position for Rn. */
+ { 0, 5 }, /* SVE_Vd: Scalar SIMD&FP register, bits [4,0]. */
+ { 5, 5 }, /* SVE_Vm: Scalar SIMD&FP register, bits [9,5]. */
+ { 5, 5 }, /* SVE_Vn: Scalar SIMD&FP register, bits [9,5]. */
+ { 5, 5 }, /* SVE_Za_5: SVE vector register, bits [9,5]. */
+ { 16, 5 }, /* SVE_Za_16: SVE vector register, bits [20,16]. */
+ { 0, 5 }, /* SVE_Zd: SVE vector register. bits [4,0]. */
+ { 5, 5 }, /* SVE_Zm_5: SVE vector register, bits [9,5]. */
+ { 16, 5 }, /* SVE_Zm_16: SVE vector register, bits [20,16]. */
+ { 5, 5 }, /* SVE_Zn: SVE vector register, bits [9,5]. */
+ { 0, 5 }, /* SVE_Zt: SVE vector register, bits [4,0]. */
+ { 5, 1 }, /* SVE_i1: single-bit immediate. */
+ { 22, 1 }, /* SVE_i3h: high bit of 3-bit immediate. */
+ { 16, 3 }, /* SVE_imm3: 3-bit immediate field. */
+ { 16, 4 }, /* SVE_imm4: 4-bit immediate field. */
+ { 5, 5 }, /* SVE_imm5: 5-bit immediate field. */
+ { 16, 5 }, /* SVE_imm5b: secondary 5-bit immediate field. */
+ { 16, 6 }, /* SVE_imm6: 6-bit immediate field. */
+ { 14, 7 }, /* SVE_imm7: 7-bit immediate field. */
+ { 5, 8 }, /* SVE_imm8: 8-bit immediate field. */
+ { 5, 9 }, /* SVE_imm9: 9-bit immediate field. */
+ { 11, 6 }, /* SVE_immr: SVE equivalent of immr. */
+ { 5, 6 }, /* SVE_imms: SVE equivalent of imms. */
+ { 10, 2 }, /* SVE_msz: 2-bit shift amount for ADR. */
+ { 5, 5 }, /* SVE_pattern: vector pattern enumeration. */
+ { 0, 4 }, /* SVE_prfop: prefetch operation for SVE PRF[BHWD]. */
+ { 16, 1 }, /* SVE_rot1: 1-bit rotation amount. */
+ { 10, 2 }, /* SVE_rot2: 2-bit rotation amount. */
+ { 22, 1 }, /* SVE_sz: 1-bit element size select. */
+ { 16, 4 }, /* SVE_tsz: triangular size select. */
+ { 22, 2 }, /* SVE_tszh: triangular size select high, bits [23,22]. */
+ { 8, 2 }, /* SVE_tszl_8: triangular size select low, bits [9,8]. */
+ { 19, 2 }, /* SVE_tszl_19: triangular size select low, bits [20,19]. */
+ { 14, 1 }, /* SVE_xs_14: UXTW/SXTW select (bit 14). */
+ { 22, 1 }, /* SVE_xs_22: UXTW/SXTW select (bit 22). */
+ { 11, 2 }, /* rotate1: FCMLA immediate rotate. */
+ { 13, 2 }, /* rotate2: Indexed element FCMLA immediate rotate. */
+ { 12, 1 }, /* rotate3: FCADD immediate rotate. */
+ { 12, 2 }, /* SM3: Indexed element SM3 2 bits index immediate. */
+ { 22, 1 }, /* sz: 1-bit element size select. */
};
enum aarch64_operand_class
/* Table of all conditional affixes. */
const aarch64_cond aarch64_conds[16] =
{
- {{"eq"}, 0x0},
- {{"ne"}, 0x1},
- {{"cs", "hs"}, 0x2},
- {{"cc", "lo", "ul"}, 0x3},
- {{"mi"}, 0x4},
- {{"pl"}, 0x5},
+ {{"eq", "none"}, 0x0},
+ {{"ne", "any"}, 0x1},
+ {{"cs", "hs", "nlast"}, 0x2},
+ {{"cc", "lo", "ul", "last"}, 0x3},
+ {{"mi", "first"}, 0x4},
+ {{"pl", "nfrst"}, 0x5},
{{"vs"}, 0x6},
{{"vc"}, 0x7},
- {{"hi"}, 0x8},
- {{"ls"}, 0x9},
- {{"ge"}, 0xa},
- {{"lt"}, 0xb},
+ {{"hi", "pmore"}, 0x8},
+ {{"ls", "plast"}, 0x9},
+ {{"ge", "tcont"}, 0xa},
+ {{"lt", "tstop"}, 0xb},
{{"gt"}, 0xc},
{{"le"}, 0xd},
{{"al"}, 0xe},
{"sxth", 0x5},
{"sxtw", 0x6},
{"sxtx", 0x7},
+ {"mul", 0x0},
+ {"mul vl", 0x0},
{NULL, 0},
};
{ "sy", 0xf },
};
+/* Table describing the operands supported by the aliases of the HINT
+ instruction.
+
+ The name column is the operand that is accepted for the alias. The value
+ column is the hint number of the alias. The list of operands is terminated
+ by NULL in the name column. */
+
+const struct aarch64_name_value_pair aarch64_hint_options[] =
+{
+ /* BTI. This is also the F_DEFAULT entry for AARCH64_OPND_BTI_TARGET. */
+ { " ", HINT_ENCODE (HINT_OPD_F_NOPRINT, 0x20) },
+ { "csync", HINT_OPD_CSYNC }, /* PSB CSYNC. */
+ { "c", HINT_OPD_C }, /* BTI C. */
+ { "j", HINT_OPD_J }, /* BTI J. */
+ { "jc", HINT_OPD_JC }, /* BTI JC. */
+ { NULL, HINT_OPD_NULL },
+};
+
/* op -> op: load = 0 instruction = 1 store = 2
l -> level: 1-3
t -> temporal: temporal (retained) = 0 non-temporal (streaming) = 1 */
return (value >= low && value <= high) ? 1 : 0;
}
+/* Return true if VALUE is a multiple of ALIGN. */
static inline int
value_aligned_p (int64_t value, int align)
{
- return ((value & (align - 1)) == 0) ? 1 : 0;
+ return (value % align) == 0;
}
/* A signed value fits in a field. */
{4, 1, 0x2, "s", OQK_OPD_VARIANT},
{8, 1, 0x3, "d", OQK_OPD_VARIANT},
{16, 1, 0x4, "q", OQK_OPD_VARIANT},
+ {4, 1, 0x0, "4b", OQK_OPD_VARIANT},
+ {1, 4, 0x0, "4b", OQK_OPD_VARIANT},
{1, 8, 0x0, "8b", OQK_OPD_VARIANT},
{1, 16, 0x1, "16b", OQK_OPD_VARIANT},
+ {2, 2, 0x0, "2h", OQK_OPD_VARIANT},
{2, 4, 0x2, "4h", OQK_OPD_VARIANT},
{2, 8, 0x3, "8h", OQK_OPD_VARIANT},
{4, 2, 0x4, "2s", OQK_OPD_VARIANT},
{8, 2, 0x7, "2d", OQK_OPD_VARIANT},
{16, 1, 0x8, "1q", OQK_OPD_VARIANT},
+ {0, 0, 0, "z", OQK_OPD_VARIANT},
+ {0, 0, 0, "m", OQK_OPD_VARIANT},
+
+ /* Qualifier for scaled immediate for Tag granule (stg,st2g,etc). */
+ {16, 0, 0, "tag", OQK_OPD_VARIANT},
+
/* Qualifiers constraining the value range.
First 3 fields:
Lower bound, higher bound, unused. */
+ {0, 15, 0, "CR", OQK_VALUE_IN_RANGE},
{0, 7, 0, "imm_0_7" , OQK_VALUE_IN_RANGE},
{0, 15, 0, "imm_0_15", OQK_VALUE_IN_RANGE},
{0, 31, 0, "imm_0_31", OQK_VALUE_IN_RANGE},
}
#endif /* DEBUG_AARCH64 */
+/* This function checks if the given instruction INSN is a destructive
+ instruction based on the usage of the registers. It does not recognize
+ unary destructive instructions. */
+bfd_boolean
+aarch64_is_destructive_by_operands (const aarch64_opcode *opcode)
+{
+ int i = 0;
+ const enum aarch64_opnd *opnds = opcode->operands;
+
+ if (opnds[0] == AARCH64_OPND_NIL)
+ return FALSE;
+
+ while (opnds[++i] != AARCH64_OPND_NIL)
+ if (opnds[i] == opnds[0])
+ return TRUE;
+
+ return FALSE;
+}
+
/* TODO improve this, we can have an extra field at the runtime to
store the number of operands rather than calculating it every time. */
static int
match_operands_qualifier (aarch64_inst *inst, bfd_boolean update_p)
{
- int i;
+ int i, nops;
aarch64_opnd_qualifier_seq_t qualifiers;
if (!aarch64_find_best_match (inst, inst->opcode->qualifiers_list, -1,
return 0;
}
+ if (inst->opcode->flags & F_STRICT)
+ {
+ /* Require an exact qualifier match, even for NIL qualifiers. */
+ nops = aarch64_num_of_operands (inst->opcode);
+ for (i = 0; i < nops; ++i)
+ if (inst->operands[i].qualifier != qualifiers[i])
+ return FALSE;
+ }
+
/* Update the qualifiers. */
if (update_p == TRUE)
for (i = 0; i < AARCH64_MAX_OPND_NUM; ++i)
switch (log_e)
{
case 1: imm = (imm << 2) | imm;
+ /* Fall through. */
case 2: imm = (imm << 4) | imm;
+ /* Fall through. */
case 3: imm = (imm << 8) | imm;
+ /* Fall through. */
case 4: imm = (imm << 16) | imm;
+ /* Fall through. */
case 5: imm = (imm << 32) | imm;
+ /* Fall through. */
case 6: break;
default: abort ();
}
be accepted by logical (immediate) instructions
e.g. ORR <Xd|SP>, <Xn>, #<imm>.
- IS32 indicates whether or not VALUE is a 32-bit immediate.
+ ESIZE is the number of bytes in the decoded immediate value.
If ENCODING is not NULL, on the return of TRUE, the standard encoding for
VALUE will be returned in *ENCODING. */
bfd_boolean
-aarch64_logical_immediate_p (uint64_t value, int is32, aarch64_insn *encoding)
+aarch64_logical_immediate_p (uint64_t value, int esize, aarch64_insn *encoding)
{
simd_imm_encoding imm_enc;
const simd_imm_encoding *imm_encoding;
static bfd_boolean initialized = FALSE;
+ uint64_t upper;
+ int i;
- DEBUG_TRACE ("enter with 0x%" PRIx64 "(%" PRIi64 "), is32: %d", value,
- value, is32);
+ DEBUG_TRACE ("enter with 0x%" PRIx64 "(%" PRIi64 "), esize: %d", value,
+ value, esize);
- if (initialized == FALSE)
+ if (!initialized)
{
build_immediate_table ();
initialized = TRUE;
}
- if (is32)
- {
- /* Allow all zeros or all ones in top 32-bits, so that
- constant expressions like ~1 are permitted. */
- if (value >> 32 != 0 && value >> 32 != 0xffffffff)
- return FALSE;
+ /* Allow all zeros or all ones in top bits, so that
+ constant expressions like ~1 are permitted. */
+ upper = (uint64_t) -1 << (esize * 4) << (esize * 4);
+ if ((value & ~upper) != value && (value | upper) != value)
+ return FALSE;
- /* Replicate the 32 lower bits to the 32 upper bits. */
- value &= 0xffffffff;
- value |= value << 32;
- }
+ /* Replicate to a full 64-bit value. */
+ value &= ~upper;
+ for (i = esize * 8; i < 64; i *= 2)
+ value |= (value << i);
imm_enc.imm = value;
imm_encoding = (const simd_imm_encoding *)
_("shift amount"));
}
+/* Report that the MUL modifier in operand IDX should be in the range
+ [LOWER_BOUND, UPPER_BOUND]. */
+static inline void
+set_multiplier_out_of_range_error (aarch64_operand_error *mismatch_detail,
+ int idx, int lower_bound, int upper_bound)
+{
+ if (mismatch_detail == NULL)
+ return;
+ set_out_of_range_error (mismatch_detail, idx, lower_bound, upper_bound,
+ _("multiplier"));
+}
+
static inline void
set_unaligned_error (aarch64_operand_error *mismatch_detail, int idx,
int alignment)
const aarch64_opcode *opcode,
aarch64_operand_error *mismatch_detail)
{
- unsigned num;
+ unsigned num, modifiers, shift;
unsigned char size;
- int64_t imm;
+ int64_t imm, min_value, max_value;
+ uint64_t uvalue, mask;
const aarch64_opnd_info *opnd = opnds + idx;
aarch64_opnd_qualifier_t qualifier = opnd->qualifier;
switch (aarch64_operands[type].op_class)
{
case AARCH64_OPND_CLASS_INT_REG:
+ /* Check pair reg constraints for cas* instructions. */
+ if (type == AARCH64_OPND_PAIRREG)
+ {
+ assert (idx == 1 || idx == 3);
+ if (opnds[idx - 1].reg.regno % 2 != 0)
+ {
+ set_syntax_error (mismatch_detail, idx - 1,
+ _("reg pair must start from even reg"));
+ return 0;
+ }
+ if (opnds[idx].reg.regno != opnds[idx - 1].reg.regno + 1)
+ {
+ set_syntax_error (mismatch_detail, idx,
+ _("reg pair must be contiguous"));
+ return 0;
+ }
+ break;
+ }
+
/* <Xt> may be optional in some IC and TLBI instructions. */
if (type == AARCH64_OPND_Rt_SYS)
{
assert (idx == 1 && (aarch64_get_operand_class (opnds[0].type)
== AARCH64_OPND_CLASS_SYSTEM));
- if (opnds[1].present && !opnds[0].sysins_op->has_xt)
+ if (opnds[1].present
+ && !aarch64_sys_ins_reg_has_xt (opnds[0].sysins_op))
{
set_other_error (mismatch_detail, idx, _("extraneous register"));
return 0;
}
- if (!opnds[1].present && opnds[0].sysins_op->has_xt)
+ if (!opnds[1].present
+ && aarch64_sys_ins_reg_has_xt (opnds[0].sysins_op))
{
set_other_error (mismatch_detail, idx, _("missing register"));
return 0;
}
break;
+ case AARCH64_OPND_CLASS_SVE_REG:
+ switch (type)
+ {
+ case AARCH64_OPND_SVE_Zm3_INDEX:
+ case AARCH64_OPND_SVE_Zm3_22_INDEX:
+ case AARCH64_OPND_SVE_Zm4_INDEX:
+ size = get_operand_fields_width (get_operand_from_code (type));
+ shift = get_operand_specific_data (&aarch64_operands[type]);
+ mask = (1 << shift) - 1;
+ if (opnd->reg.regno > mask)
+ {
+ assert (mask == 7 || mask == 15);
+ set_other_error (mismatch_detail, idx,
+ mask == 15
+ ? _("z0-z15 expected")
+ : _("z0-z7 expected"));
+ return 0;
+ }
+ mask = (1 << (size - shift)) - 1;
+ if (!value_in_range_p (opnd->reglane.index, 0, mask))
+ {
+ set_elem_idx_out_of_range_error (mismatch_detail, idx, 0, mask);
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_SVE_Zn_INDEX:
+ size = aarch64_get_qualifier_esize (opnd->qualifier);
+ if (!value_in_range_p (opnd->reglane.index, 0, 64 / size - 1))
+ {
+ set_elem_idx_out_of_range_error (mismatch_detail, idx,
+ 0, 64 / size - 1);
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_SVE_ZnxN:
+ case AARCH64_OPND_SVE_ZtxN:
+ if (opnd->reglist.num_regs != get_opcode_dependent_value (opcode))
+ {
+ set_other_error (mismatch_detail, idx,
+ _("invalid register list"));
+ return 0;
+ }
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case AARCH64_OPND_CLASS_PRED_REG:
+ if (opnd->reg.regno >= 8
+ && get_operand_fields_width (get_operand_from_code (type)) == 3)
+ {
+ set_other_error (mismatch_detail, idx, _("p0-p7 expected"));
+ return 0;
+ }
+ break;
+
case AARCH64_OPND_CLASS_COND:
if (type == AARCH64_OPND_COND1
&& (opnds[idx].cond->value & 0xe) == 0xe)
return 0;
}
break;
+ case ldst_imm10:
+ if (opnd->addr.writeback == 1 && opnd->addr.preind != 1)
+ {
+ set_syntax_error (mismatch_detail, idx,
+ _("unexpected address writeback"));
+ return 0;
+ }
+ break;
case ldst_imm9:
case ldstpair_indexed:
case asisdlsep:
return 0;
}
break;
+ case AARCH64_OPND_ADDR_OFFSET:
case AARCH64_OPND_ADDR_SIMM9:
/* Unscaled signed 9 bits immediate offset. */
if (!value_in_range_p (opnd->addr.offset.imm, -256, 255))
_("negative or unaligned offset expected"));
return 0;
+ case AARCH64_OPND_ADDR_SIMM10:
+ /* Scaled signed 10 bits immediate offset. */
+ if (!value_in_range_p (opnd->addr.offset.imm, -4096, 4088))
+ {
+ set_offset_out_of_range_error (mismatch_detail, idx, -4096, 4088);
+ return 0;
+ }
+ if (!value_aligned_p (opnd->addr.offset.imm, 8))
+ {
+ set_unaligned_error (mismatch_detail, idx, 8);
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_ADDR_SIMM11:
+ /* Signed 11 bits immediate offset (multiple of 16). */
+ if (!value_in_range_p (opnd->addr.offset.imm, -1024, 1008))
+ {
+ set_offset_out_of_range_error (mismatch_detail, idx, -1024, 1008);
+ return 0;
+ }
+
+ if (!value_aligned_p (opnd->addr.offset.imm, 16))
+ {
+ set_unaligned_error (mismatch_detail, idx, 16);
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_ADDR_SIMM13:
+ /* Signed 13 bits immediate offset (multiple of 16). */
+ if (!value_in_range_p (opnd->addr.offset.imm, -4096, 4080))
+ {
+ set_offset_out_of_range_error (mismatch_detail, idx, -4096, 4080);
+ return 0;
+ }
+
+ if (!value_aligned_p (opnd->addr.offset.imm, 16))
+ {
+ set_unaligned_error (mismatch_detail, idx, 16);
+ return 0;
+ }
+ break;
+
case AARCH64_OPND_SIMD_ADDR_POST:
/* AdvSIMD load/store multiple structures, post-index. */
assert (idx == 1);
}
break;
+ case AARCH64_OPND_SVE_ADDR_RI_S4xVL:
+ case AARCH64_OPND_SVE_ADDR_RI_S4x2xVL:
+ case AARCH64_OPND_SVE_ADDR_RI_S4x3xVL:
+ case AARCH64_OPND_SVE_ADDR_RI_S4x4xVL:
+ min_value = -8;
+ max_value = 7;
+ sve_imm_offset_vl:
+ assert (!opnd->addr.offset.is_reg);
+ assert (opnd->addr.preind);
+ num = 1 + get_operand_specific_data (&aarch64_operands[type]);
+ min_value *= num;
+ max_value *= num;
+ if ((opnd->addr.offset.imm != 0 && !opnd->shifter.operator_present)
+ || (opnd->shifter.operator_present
+ && opnd->shifter.kind != AARCH64_MOD_MUL_VL))
+ {
+ set_other_error (mismatch_detail, idx,
+ _("invalid addressing mode"));
+ return 0;
+ }
+ if (!value_in_range_p (opnd->addr.offset.imm, min_value, max_value))
+ {
+ set_offset_out_of_range_error (mismatch_detail, idx,
+ min_value, max_value);
+ return 0;
+ }
+ if (!value_aligned_p (opnd->addr.offset.imm, num))
+ {
+ set_unaligned_error (mismatch_detail, idx, num);
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_SVE_ADDR_RI_S6xVL:
+ min_value = -32;
+ max_value = 31;
+ goto sve_imm_offset_vl;
+
+ case AARCH64_OPND_SVE_ADDR_RI_S9xVL:
+ min_value = -256;
+ max_value = 255;
+ goto sve_imm_offset_vl;
+
+ case AARCH64_OPND_SVE_ADDR_RI_U6:
+ case AARCH64_OPND_SVE_ADDR_RI_U6x2:
+ case AARCH64_OPND_SVE_ADDR_RI_U6x4:
+ case AARCH64_OPND_SVE_ADDR_RI_U6x8:
+ min_value = 0;
+ max_value = 63;
+ sve_imm_offset:
+ assert (!opnd->addr.offset.is_reg);
+ assert (opnd->addr.preind);
+ num = 1 << get_operand_specific_data (&aarch64_operands[type]);
+ min_value *= num;
+ max_value *= num;
+ if (opnd->shifter.operator_present
+ || opnd->shifter.amount_present)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("invalid addressing mode"));
+ return 0;
+ }
+ if (!value_in_range_p (opnd->addr.offset.imm, min_value, max_value))
+ {
+ set_offset_out_of_range_error (mismatch_detail, idx,
+ min_value, max_value);
+ return 0;
+ }
+ if (!value_aligned_p (opnd->addr.offset.imm, num))
+ {
+ set_unaligned_error (mismatch_detail, idx, num);
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_SVE_ADDR_RI_S4x16:
+ min_value = -8;
+ max_value = 7;
+ goto sve_imm_offset;
+
+ case AARCH64_OPND_SVE_ADDR_R:
+ case AARCH64_OPND_SVE_ADDR_RR:
+ case AARCH64_OPND_SVE_ADDR_RR_LSL1:
+ case AARCH64_OPND_SVE_ADDR_RR_LSL2:
+ case AARCH64_OPND_SVE_ADDR_RR_LSL3:
+ case AARCH64_OPND_SVE_ADDR_RX:
+ case AARCH64_OPND_SVE_ADDR_RX_LSL1:
+ case AARCH64_OPND_SVE_ADDR_RX_LSL2:
+ case AARCH64_OPND_SVE_ADDR_RX_LSL3:
+ case AARCH64_OPND_SVE_ADDR_RZ:
+ case AARCH64_OPND_SVE_ADDR_RZ_LSL1:
+ case AARCH64_OPND_SVE_ADDR_RZ_LSL2:
+ case AARCH64_OPND_SVE_ADDR_RZ_LSL3:
+ modifiers = 1 << AARCH64_MOD_LSL;
+ sve_rr_operand:
+ assert (opnd->addr.offset.is_reg);
+ assert (opnd->addr.preind);
+ if ((aarch64_operands[type].flags & OPD_F_NO_ZR) != 0
+ && opnd->addr.offset.regno == 31)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("index register xzr is not allowed"));
+ return 0;
+ }
+ if (((1 << opnd->shifter.kind) & modifiers) == 0
+ || (opnd->shifter.amount
+ != get_operand_specific_data (&aarch64_operands[type])))
+ {
+ set_other_error (mismatch_detail, idx,
+ _("invalid addressing mode"));
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW_14:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW_22:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW1_14:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW1_22:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW2_14:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW2_22:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW3_14:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW3_22:
+ modifiers = (1 << AARCH64_MOD_SXTW) | (1 << AARCH64_MOD_UXTW);
+ goto sve_rr_operand;
+
+ case AARCH64_OPND_SVE_ADDR_ZI_U5:
+ case AARCH64_OPND_SVE_ADDR_ZI_U5x2:
+ case AARCH64_OPND_SVE_ADDR_ZI_U5x4:
+ case AARCH64_OPND_SVE_ADDR_ZI_U5x8:
+ min_value = 0;
+ max_value = 31;
+ goto sve_imm_offset;
+
+ case AARCH64_OPND_SVE_ADDR_ZZ_LSL:
+ modifiers = 1 << AARCH64_MOD_LSL;
+ sve_zz_operand:
+ assert (opnd->addr.offset.is_reg);
+ assert (opnd->addr.preind);
+ if (((1 << opnd->shifter.kind) & modifiers) == 0
+ || opnd->shifter.amount < 0
+ || opnd->shifter.amount > 3)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("invalid addressing mode"));
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_SVE_ADDR_ZZ_SXTW:
+ modifiers = (1 << AARCH64_MOD_SXTW);
+ goto sve_zz_operand;
+
+ case AARCH64_OPND_SVE_ADDR_ZZ_UXTW:
+ modifiers = 1 << AARCH64_MOD_UXTW;
+ goto sve_zz_operand;
+
default:
break;
}
break;
case AARCH64_OPND_CLASS_SIMD_REGLIST:
+ if (type == AARCH64_OPND_LEt)
+ {
+ /* Get the upper bound for the element index. */
+ num = 16 / aarch64_get_qualifier_esize (qualifier) - 1;
+ if (!value_in_range_p (opnd->reglist.index, 0, num))
+ {
+ set_elem_idx_out_of_range_error (mismatch_detail, idx, 0, num);
+ return 0;
+ }
+ }
/* The opcode dependent area stores the number of elements in
each structure to be loaded/stored. */
num = get_opcode_dependent_value (opcode);
if (opnd->shifter.amount != 0 && opnd->shifter.amount != 12)
{
set_other_error (mismatch_detail, idx,
- _("shift amount expected to be 0 or 12"));
+ _("shift amount must be 0 or 12"));
return 0;
}
if (!value_fit_unsigned_field_p (opnd->imm.value, 12))
if (!value_aligned_p (opnd->shifter.amount, 16))
{
set_other_error (mismatch_detail, idx,
- _("shift amount should be a multiple of 16"));
+ _("shift amount must be a multiple of 16"));
return 0;
}
if (!value_in_range_p (opnd->shifter.amount, 0, size * 8 - 16))
case AARCH64_OPND_IMM_MOV:
{
- int is32 = aarch64_get_qualifier_esize (opnds[0].qualifier) == 4;
+ int esize = aarch64_get_qualifier_esize (opnds[0].qualifier);
imm = opnd->imm.value;
assert (idx == 1);
switch (opcode->op)
{
case OP_MOV_IMM_WIDEN:
imm = ~imm;
- /* Fall through... */
+ /* Fall through. */
case OP_MOV_IMM_WIDE:
- if (!aarch64_wide_constant_p (imm, is32, NULL))
+ if (!aarch64_wide_constant_p (imm, esize == 4, NULL))
{
set_other_error (mismatch_detail, idx,
_("immediate out of range"));
}
break;
case OP_MOV_IMM_LOG:
- if (!aarch64_logical_immediate_p (imm, is32, NULL))
+ if (!aarch64_logical_immediate_p (imm, esize, NULL))
{
set_other_error (mismatch_detail, idx,
_("immediate out of range"));
case AARCH64_OPND_CCMP_IMM:
case AARCH64_OPND_EXCEPTION:
case AARCH64_OPND_UIMM4:
+ case AARCH64_OPND_UIMM4_ADDG:
case AARCH64_OPND_UIMM7:
case AARCH64_OPND_UIMM3_OP1:
case AARCH64_OPND_UIMM3_OP2:
+ case AARCH64_OPND_SVE_UIMM3:
+ case AARCH64_OPND_SVE_UIMM7:
+ case AARCH64_OPND_SVE_UIMM8:
+ case AARCH64_OPND_SVE_UIMM8_53:
size = get_operand_fields_width (get_operand_from_code (type));
assert (size < 32);
if (!value_fit_unsigned_field_p (opnd->imm.value, size))
}
break;
+ case AARCH64_OPND_UIMM10:
+ /* Scaled unsigned 10 bits immediate offset. */
+ if (!value_in_range_p (opnd->imm.value, 0, 1008))
+ {
+ set_imm_out_of_range_error (mismatch_detail, idx, 0, 1008);
+ return 0;
+ }
+
+ if (!value_aligned_p (opnd->imm.value, 16))
+ {
+ set_unaligned_error (mismatch_detail, idx, 16);
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_SIMM5:
+ case AARCH64_OPND_SVE_SIMM5:
+ case AARCH64_OPND_SVE_SIMM5B:
+ case AARCH64_OPND_SVE_SIMM6:
+ case AARCH64_OPND_SVE_SIMM8:
+ size = get_operand_fields_width (get_operand_from_code (type));
+ assert (size < 32);
+ if (!value_fit_signed_field_p (opnd->imm.value, size))
+ {
+ set_imm_out_of_range_error (mismatch_detail, idx,
+ -(1 << (size - 1)),
+ (1 << (size - 1)) - 1);
+ return 0;
+ }
+ break;
+
case AARCH64_OPND_WIDTH:
- assert (idx == 3 && opnds[idx-1].type == AARCH64_OPND_IMM
+ assert (idx > 1 && opnds[idx-1].type == AARCH64_OPND_IMM
&& opnds[0].type == AARCH64_OPND_Rd);
size = get_upper_bound (qualifier);
if (opnd->imm.value + opnds[idx-1].imm.value > size)
break;
case AARCH64_OPND_LIMM:
- {
- int is32 = opnds[0].qualifier == AARCH64_OPND_QLF_W;
- uint64_t uimm = opnd->imm.value;
- if (opcode->op == OP_BIC)
- uimm = ~uimm;
- if (aarch64_logical_immediate_p (uimm, is32, NULL) == FALSE)
- {
- set_other_error (mismatch_detail, idx,
- _("immediate out of range"));
- return 0;
- }
- }
+ case AARCH64_OPND_SVE_LIMM:
+ {
+ int esize = aarch64_get_qualifier_esize (opnds[0].qualifier);
+ uint64_t uimm = opnd->imm.value;
+ if (opcode->op == OP_BIC)
+ uimm = ~uimm;
+ if (!aarch64_logical_immediate_p (uimm, esize, NULL))
+ {
+ set_other_error (mismatch_detail, idx,
+ _("immediate out of range"));
+ return 0;
+ }
+ }
break;
case AARCH64_OPND_IMM0:
}
break;
+ case AARCH64_OPND_IMM_ROT1:
+ case AARCH64_OPND_IMM_ROT2:
+ case AARCH64_OPND_SVE_IMM_ROT2:
+ if (opnd->imm.value != 0
+ && opnd->imm.value != 90
+ && opnd->imm.value != 180
+ && opnd->imm.value != 270)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("rotate expected to be 0, 90, 180 or 270"));
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_IMM_ROT3:
+ case AARCH64_OPND_SVE_IMM_ROT1:
+ if (opnd->imm.value != 90 && opnd->imm.value != 270)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("rotate expected to be 90 or 270"));
+ return 0;
+ }
+ break;
+
case AARCH64_OPND_SHLL_IMM:
assert (idx == 2);
size = 8 * aarch64_get_qualifier_esize (opnds[idx - 1].qualifier);
if (opnd->shifter.amount != 8 && opnd->shifter.amount != 16)
{
set_other_error (mismatch_detail, idx,
- _("shift amount expected to be 0 or 16"));
+ _("shift amount must be 0 or 16"));
return 0;
}
break;
case AARCH64_OPND_FPIMM:
case AARCH64_OPND_SIMD_FPIMM:
+ case AARCH64_OPND_SVE_FPIMM8:
if (opnd->imm.is_fp == 0)
{
set_other_error (mismatch_detail, idx,
}
break;
- default:
+ case AARCH64_OPND_SVE_AIMM:
+ min_value = 0;
+ sve_aimm:
+ assert (opnd->shifter.kind == AARCH64_MOD_LSL);
+ size = aarch64_get_qualifier_esize (opnds[0].qualifier);
+ mask = ~((uint64_t) -1 << (size * 4) << (size * 4));
+ uvalue = opnd->imm.value;
+ shift = opnd->shifter.amount;
+ if (size == 1)
+ {
+ if (shift != 0)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("no shift amount allowed for"
+ " 8-bit constants"));
+ return 0;
+ }
+ }
+ else
+ {
+ if (shift != 0 && shift != 8)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("shift amount must be 0 or 8"));
+ return 0;
+ }
+ if (shift == 0 && (uvalue & 0xff) == 0)
+ {
+ shift = 8;
+ uvalue = (int64_t) uvalue / 256;
+ }
+ }
+ mask >>= shift;
+ if ((uvalue & mask) != uvalue && (uvalue | ~mask) != uvalue)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("immediate too big for element size"));
+ return 0;
+ }
+ uvalue = (uvalue - min_value) & mask;
+ if (uvalue > 0xff)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("invalid arithmetic immediate"));
+ return 0;
+ }
break;
- }
- break;
- case AARCH64_OPND_CLASS_CP_REG:
- /* Cn or Cm: 4-bit opcode field named for historical reasons.
- valid range: C0 - C15. */
- if (opnd->reg.regno > 15)
- {
- set_regno_out_of_range_error (mismatch_detail, idx, 0, 15);
- return 0;
- }
- break;
+ case AARCH64_OPND_SVE_ASIMM:
+ min_value = -128;
+ goto sve_aimm;
- case AARCH64_OPND_CLASS_SYSTEM:
- switch (type)
- {
- case AARCH64_OPND_PSTATEFIELD:
- assert (idx == 0 && opnds[1].type == AARCH64_OPND_UIMM4);
- /* MSR SPSel, #uimm4
- Uses uimm4 as a control value to select the stack pointer: if
- bit 0 is set it selects the current exception level's stack
- pointer, if bit 0 is clear it selects shared EL0 stack pointer.
- Bits 1 to 3 of uimm4 are reserved and should be zero. */
- if (opnd->pstatefield == 0x05 /* spsel */ && opnds[1].imm.value > 1)
+ case AARCH64_OPND_SVE_I1_HALF_ONE:
+ assert (opnd->imm.is_fp);
+ if (opnd->imm.value != 0x3f000000 && opnd->imm.value != 0x3f800000)
{
- set_imm_out_of_range_error (mismatch_detail, idx, 0, 1);
+ set_other_error (mismatch_detail, idx,
+ _("floating-point value must be 0.5 or 1.0"));
return 0;
}
break;
- default:
+
+ case AARCH64_OPND_SVE_I1_HALF_TWO:
+ assert (opnd->imm.is_fp);
+ if (opnd->imm.value != 0x3f000000 && opnd->imm.value != 0x40000000)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("floating-point value must be 0.5 or 2.0"));
+ return 0;
+ }
break;
- }
- break;
- case AARCH64_OPND_CLASS_SIMD_ELEMENT:
+ case AARCH64_OPND_SVE_I1_ZERO_ONE:
+ assert (opnd->imm.is_fp);
+ if (opnd->imm.value != 0 && opnd->imm.value != 0x3f800000)
+ {
+ set_other_error (mismatch_detail, idx,
+ _("floating-point value must be 0.0 or 1.0"));
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_SVE_INV_LIMM:
+ {
+ int esize = aarch64_get_qualifier_esize (opnds[0].qualifier);
+ uint64_t uimm = ~opnd->imm.value;
+ if (!aarch64_logical_immediate_p (uimm, esize, NULL))
+ {
+ set_other_error (mismatch_detail, idx,
+ _("immediate out of range"));
+ return 0;
+ }
+ }
+ break;
+
+ case AARCH64_OPND_SVE_LIMM_MOV:
+ {
+ int esize = aarch64_get_qualifier_esize (opnds[0].qualifier);
+ uint64_t uimm = opnd->imm.value;
+ if (!aarch64_logical_immediate_p (uimm, esize, NULL))
+ {
+ set_other_error (mismatch_detail, idx,
+ _("immediate out of range"));
+ return 0;
+ }
+ if (!aarch64_sve_dupm_mov_immediate_p (uimm, esize))
+ {
+ set_other_error (mismatch_detail, idx,
+ _("invalid replicated MOV immediate"));
+ return 0;
+ }
+ }
+ break;
+
+ case AARCH64_OPND_SVE_PATTERN_SCALED:
+ assert (opnd->shifter.kind == AARCH64_MOD_MUL);
+ if (!value_in_range_p (opnd->shifter.amount, 1, 16))
+ {
+ set_multiplier_out_of_range_error (mismatch_detail, idx, 1, 16);
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_SVE_SHLIMM_PRED:
+ case AARCH64_OPND_SVE_SHLIMM_UNPRED:
+ size = aarch64_get_qualifier_esize (opnds[idx - 1].qualifier);
+ if (!value_in_range_p (opnd->imm.value, 0, 8 * size - 1))
+ {
+ set_imm_out_of_range_error (mismatch_detail, idx,
+ 0, 8 * size - 1);
+ return 0;
+ }
+ break;
+
+ case AARCH64_OPND_SVE_SHRIMM_PRED:
+ case AARCH64_OPND_SVE_SHRIMM_UNPRED:
+ size = aarch64_get_qualifier_esize (opnds[idx - 1].qualifier);
+ if (!value_in_range_p (opnd->imm.value, 1, 8 * size))
+ {
+ set_imm_out_of_range_error (mismatch_detail, idx, 1, 8 * size);
+ return 0;
+ }
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case AARCH64_OPND_CLASS_SYSTEM:
+ switch (type)
+ {
+ case AARCH64_OPND_PSTATEFIELD:
+ assert (idx == 0 && opnds[1].type == AARCH64_OPND_UIMM4);
+ /* MSR UAO, #uimm4
+ MSR PAN, #uimm4
+ MSR SSBS,#uimm4
+ The immediate must be #0 or #1. */
+ if ((opnd->pstatefield == 0x03 /* UAO. */
+ || opnd->pstatefield == 0x04 /* PAN. */
+ || opnd->pstatefield == 0x19 /* SSBS. */
+ || opnd->pstatefield == 0x1a) /* DIT. */
+ && opnds[1].imm.value > 1)
+ {
+ set_imm_out_of_range_error (mismatch_detail, idx, 0, 1);
+ return 0;
+ }
+ /* MSR SPSel, #uimm4
+ Uses uimm4 as a control value to select the stack pointer: if
+ bit 0 is set it selects the current exception level's stack
+ pointer, if bit 0 is clear it selects shared EL0 stack pointer.
+ Bits 1 to 3 of uimm4 are reserved and should be zero. */
+ if (opnd->pstatefield == 0x05 /* spsel */ && opnds[1].imm.value > 1)
+ {
+ set_imm_out_of_range_error (mismatch_detail, idx, 0, 1);
+ return 0;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case AARCH64_OPND_CLASS_SIMD_ELEMENT:
/* Get the upper bound for the element index. */
- num = 16 / aarch64_get_qualifier_esize (qualifier) - 1;
+ if (opcode->op == OP_FCMLA_ELEM)
+ /* FCMLA index range depends on the vector size of other operands
+ and is halfed because complex numbers take two elements. */
+ num = aarch64_get_qualifier_nelem (opnds[0].qualifier)
+ * aarch64_get_qualifier_esize (opnds[0].qualifier) / 2;
+ else
+ num = 16;
+ num = num / aarch64_get_qualifier_esize (qualifier) - 1;
+ assert (aarch64_get_qualifier_nelem (qualifier) == 1);
+
/* Index out-of-range. */
if (!value_in_range_p (opnd->reglane.index, 0, num))
{
01 0:Rm
10 M:Rm
11 RESERVED */
- if (type == AARCH64_OPND_Em && qualifier == AARCH64_OPND_QLF_S_H
+ if (type == AARCH64_OPND_Em16 && qualifier == AARCH64_OPND_QLF_S_H
&& !value_in_range_p (opnd->reglane.regno, 0, 15))
{
set_regno_out_of_range_error (mismatch_detail, idx, 0, 15);
switch (type)
{
case AARCH64_OPND_Rm_EXT:
- if (aarch64_extend_operator_p (opnd->shifter.kind) == FALSE
+ if (!aarch64_extend_operator_p (opnd->shifter.kind)
&& opnd->shifter.kind != AARCH64_MOD_LSL)
{
set_other_error (mismatch_detail, idx,
case AARCH64_OPND_Rm_SFT:
/* ROR is not available to the shifted register operand in
arithmetic instructions. */
- if (aarch64_shift_operator_p (opnd->shifter.kind) == FALSE)
+ if (!aarch64_shift_operator_p (opnd->shifter.kind))
{
set_other_error (mismatch_detail, idx,
_("shift operator expected"));
DEBUG_TRACE ("enter");
+ /* Check for cases where a source register needs to be the same as the
+ destination register. Do this before matching qualifiers since if
+ an instruction has both invalid tying and invalid qualifiers,
+ the error about qualifiers would suggest several alternative
+ instructions that also have invalid tying. */
+ i = inst->opcode->tied_operand;
+ if (i > 0 && (inst->operands[0].reg.regno != inst->operands[i].reg.regno))
+ {
+ if (mismatch_detail)
+ {
+ mismatch_detail->kind = AARCH64_OPDE_UNTIED_OPERAND;
+ mismatch_detail->index = i;
+ mismatch_detail->error = NULL;
+ }
+ return 0;
+ }
+
/* Match operands' qualifier.
*INST has already had qualifier establish for some, if not all, of
its operands; we need to find out whether these established
return -1;
}
\f
+/* R0...R30, followed by FOR31. */
+#define BANK(R, FOR31) \
+ { R (0), R (1), R (2), R (3), R (4), R (5), R (6), R (7), \
+ R (8), R (9), R (10), R (11), R (12), R (13), R (14), R (15), \
+ R (16), R (17), R (18), R (19), R (20), R (21), R (22), R (23), \
+ R (24), R (25), R (26), R (27), R (28), R (29), R (30), FOR31 }
/* [0][0] 32-bit integer regs with sp Wn
[0][1] 64-bit integer regs with sp Xn sf=1
[1][0] 32-bit integer regs with #0 Wn
[1][1] 64-bit integer regs with #0 Xn sf=1 */
static const char *int_reg[2][2][32] = {
-#define R32 "w"
-#define R64 "x"
- { { R32 "0", R32 "1", R32 "2", R32 "3", R32 "4", R32 "5", R32 "6", R32 "7",
- R32 "8", R32 "9", R32 "10", R32 "11", R32 "12", R32 "13", R32 "14", R32 "15",
- R32 "16", R32 "17", R32 "18", R32 "19", R32 "20", R32 "21", R32 "22", R32 "23",
- R32 "24", R32 "25", R32 "26", R32 "27", R32 "28", R32 "29", R32 "30", "wsp" },
- { R64 "0", R64 "1", R64 "2", R64 "3", R64 "4", R64 "5", R64 "6", R64 "7",
- R64 "8", R64 "9", R64 "10", R64 "11", R64 "12", R64 "13", R64 "14", R64 "15",
- R64 "16", R64 "17", R64 "18", R64 "19", R64 "20", R64 "21", R64 "22", R64 "23",
- R64 "24", R64 "25", R64 "26", R64 "27", R64 "28", R64 "29", R64 "30", "sp" } },
- { { R32 "0", R32 "1", R32 "2", R32 "3", R32 "4", R32 "5", R32 "6", R32 "7",
- R32 "8", R32 "9", R32 "10", R32 "11", R32 "12", R32 "13", R32 "14", R32 "15",
- R32 "16", R32 "17", R32 "18", R32 "19", R32 "20", R32 "21", R32 "22", R32 "23",
- R32 "24", R32 "25", R32 "26", R32 "27", R32 "28", R32 "29", R32 "30", R32 "zr" },
- { R64 "0", R64 "1", R64 "2", R64 "3", R64 "4", R64 "5", R64 "6", R64 "7",
- R64 "8", R64 "9", R64 "10", R64 "11", R64 "12", R64 "13", R64 "14", R64 "15",
- R64 "16", R64 "17", R64 "18", R64 "19", R64 "20", R64 "21", R64 "22", R64 "23",
- R64 "24", R64 "25", R64 "26", R64 "27", R64 "28", R64 "29", R64 "30", R64 "zr" } }
+#define R32(X) "w" #X
+#define R64(X) "x" #X
+ { BANK (R32, "wsp"), BANK (R64, "sp") },
+ { BANK (R32, "wzr"), BANK (R64, "xzr") }
#undef R64
#undef R32
};
+/* Names of the SVE vector registers, first with .S suffixes,
+ then with .D suffixes. */
+
+static const char *sve_reg[2][32] = {
+#define ZS(X) "z" #X ".s"
+#define ZD(X) "z" #X ".d"
+ BANK (ZS, ZS (31)), BANK (ZD, ZD (31))
+#undef ZD
+#undef ZS
+};
+#undef BANK
+
/* Return the integer register name.
if SP_REG_P is not 0, R31 is an SP reg, other R31 is the zero reg. */
return int_reg[has_zr][1][regno];
}
+/* Get the name of the integer offset register in OPND, using the shift type
+ to decide whether it's a word or doubleword. */
+
+static inline const char *
+get_offset_int_reg_name (const aarch64_opnd_info *opnd)
+{
+ switch (opnd->shifter.kind)
+ {
+ case AARCH64_MOD_UXTW:
+ case AARCH64_MOD_SXTW:
+ return get_int_reg_name (opnd->addr.offset.regno, AARCH64_OPND_QLF_W, 0);
+
+ case AARCH64_MOD_LSL:
+ case AARCH64_MOD_SXTX:
+ return get_int_reg_name (opnd->addr.offset.regno, AARCH64_OPND_QLF_X, 0);
+
+ default:
+ abort ();
+ }
+}
+
+/* Get the name of the SVE vector offset register in OPND, using the operand
+ qualifier to decide whether the suffix should be .S or .D. */
+
+static inline const char *
+get_addr_sve_reg_name (int regno, aarch64_opnd_qualifier_t qualifier)
+{
+ assert (qualifier == AARCH64_OPND_QLF_S_S
+ || qualifier == AARCH64_OPND_QLF_S_D);
+ return sve_reg[qualifier == AARCH64_OPND_QLF_S_D][regno];
+}
+
/* Types for expanding an encoded 8-bit value to a floating-point value. */
typedef union
float f;
} single_conv_t;
+typedef union
+{
+ uint32_t i;
+ float f;
+} half_conv_t;
+
/* IMM8 is an 8-bit floating-point constant with sign, 3-bit exponent and
normalized 4 bits of precision, encoded in "a:b:c:d:e:f:g:h" or FLD_imm8
(depending on the type of the instruction). IMM8 will be expanded to a
- single-precision floating-point value (IS_DP == 0) or a double-precision
- floating-point value (IS_DP == 1). The expanded value is returned. */
+ single-precision floating-point value (SIZE == 4) or a double-precision
+ floating-point value (SIZE == 8). A half-precision floating-point value
+ (SIZE == 2) is expanded to a single-precision floating-point value. The
+ expanded value is returned. */
static uint64_t
-expand_fp_imm (int is_dp, uint32_t imm8)
+expand_fp_imm (int size, uint32_t imm8)
{
- uint64_t imm;
+ uint64_t imm = 0;
uint32_t imm8_7, imm8_6_0, imm8_6, imm8_6_repl4;
imm8_7 = (imm8 >> 7) & 0x01; /* imm8<7> */
imm8_6 = imm8_6_0 >> 6; /* imm8<6> */
imm8_6_repl4 = (imm8_6 << 3) | (imm8_6 << 2)
| (imm8_6 << 1) | imm8_6; /* Replicate(imm8<6>,4) */
- if (is_dp)
+ if (size == 8)
{
imm = (imm8_7 << (63-32)) /* imm8<7> */
| ((imm8_6 ^ 1) << (62-32)) /* NOT(imm8<6) */
| (imm8_6_0 << (48-32)); /* imm8<6>:imm8<5:0> */
imm <<= 32;
}
- else
+ else if (size == 4 || size == 2)
{
imm = (imm8_7 << 31) /* imm8<7> */
| ((imm8_6 ^ 1) << 30) /* NOT(imm8<6>) */
| (imm8_6_repl4 << 26) /* Replicate(imm8<6>,4) */
| (imm8_6_0 << 19); /* imm8<6>:imm8<5:0> */
}
+ else
+ {
+ /* An unsupported size. */
+ assert (0);
+ }
return imm;
}
/* Produce the string representation of the register list operand *OPND
- in the buffer pointed by BUF of size SIZE. */
+ in the buffer pointed by BUF of size SIZE. PREFIX is the part of
+ the register name that comes before the register number, such as "v". */
static void
-print_register_list (char *buf, size_t size, const aarch64_opnd_info *opnd)
+print_register_list (char *buf, size_t size, const aarch64_opnd_info *opnd,
+ const char *prefix)
{
const int num_regs = opnd->reglist.num_regs;
const int first_reg = opnd->reglist.first_regno;
/* Prepare the index if any. */
if (opnd->reglist.has_index)
- snprintf (tb, 8, "[%d]", opnd->reglist.index);
+ /* PR 21096: The %100 is to silence a warning about possible truncation. */
+ snprintf (tb, 8, "[%" PRIi64 "]", (opnd->reglist.index % 100));
else
tb[0] = '\0';
more than two registers in the list, and the register numbers
are monotonically increasing in increments of one. */
if (num_regs > 2 && last_reg > first_reg)
- snprintf (buf, size, "{v%d.%s-v%d.%s}%s", first_reg, qlf_name,
- last_reg, qlf_name, tb);
+ snprintf (buf, size, "{%s%d.%s-%s%d.%s}%s", prefix, first_reg, qlf_name,
+ prefix, last_reg, qlf_name, tb);
else
{
const int reg0 = first_reg;
switch (num_regs)
{
case 1:
- snprintf (buf, size, "{v%d.%s}%s", reg0, qlf_name, tb);
+ snprintf (buf, size, "{%s%d.%s}%s", prefix, reg0, qlf_name, tb);
break;
case 2:
- snprintf (buf, size, "{v%d.%s, v%d.%s}%s", reg0, qlf_name,
- reg1, qlf_name, tb);
+ snprintf (buf, size, "{%s%d.%s, %s%d.%s}%s", prefix, reg0, qlf_name,
+ prefix, reg1, qlf_name, tb);
break;
case 3:
- snprintf (buf, size, "{v%d.%s, v%d.%s, v%d.%s}%s", reg0, qlf_name,
- reg1, qlf_name, reg2, qlf_name, tb);
+ snprintf (buf, size, "{%s%d.%s, %s%d.%s, %s%d.%s}%s",
+ prefix, reg0, qlf_name, prefix, reg1, qlf_name,
+ prefix, reg2, qlf_name, tb);
break;
case 4:
- snprintf (buf, size, "{v%d.%s, v%d.%s, v%d.%s, v%d.%s}%s",
- reg0, qlf_name, reg1, qlf_name, reg2, qlf_name,
- reg3, qlf_name, tb);
+ snprintf (buf, size, "{%s%d.%s, %s%d.%s, %s%d.%s, %s%d.%s}%s",
+ prefix, reg0, qlf_name, prefix, reg1, qlf_name,
+ prefix, reg2, qlf_name, prefix, reg3, qlf_name, tb);
break;
}
}
}
+/* Print the register+immediate address in OPND to BUF, which has SIZE
+ characters. BASE is the name of the base register. */
+
+static void
+print_immediate_offset_address (char *buf, size_t size,
+ const aarch64_opnd_info *opnd,
+ const char *base)
+{
+ if (opnd->addr.writeback)
+ {
+ if (opnd->addr.preind)
+ snprintf (buf, size, "[%s, #%d]!", base, opnd->addr.offset.imm);
+ else
+ snprintf (buf, size, "[%s], #%d", base, opnd->addr.offset.imm);
+ }
+ else
+ {
+ if (opnd->shifter.operator_present)
+ {
+ assert (opnd->shifter.kind == AARCH64_MOD_MUL_VL);
+ snprintf (buf, size, "[%s, #%d, mul vl]",
+ base, opnd->addr.offset.imm);
+ }
+ else if (opnd->addr.offset.imm)
+ snprintf (buf, size, "[%s, #%d]", base, opnd->addr.offset.imm);
+ else
+ snprintf (buf, size, "[%s]", base);
+ }
+}
+
/* Produce the string representation of the register offset address operand
- *OPND in the buffer pointed by BUF of size SIZE. */
+ *OPND in the buffer pointed by BUF of size SIZE. BASE and OFFSET are
+ the names of the base and offset registers. */
static void
print_register_offset_address (char *buf, size_t size,
- const aarch64_opnd_info *opnd)
+ const aarch64_opnd_info *opnd,
+ const char *base, const char *offset)
{
- const size_t tblen = 16;
- char tb[tblen]; /* Temporary buffer. */
- bfd_boolean lsl_p = FALSE; /* Is LSL shift operator? */
- bfd_boolean wm_p = FALSE; /* Should Rm be Wm? */
+ char tb[16]; /* Temporary buffer. */
bfd_boolean print_extend_p = TRUE;
bfd_boolean print_amount_p = TRUE;
const char *shift_name = aarch64_operand_modifiers[opnd->shifter.kind].name;
- switch (opnd->shifter.kind)
- {
- case AARCH64_MOD_UXTW: wm_p = TRUE; break;
- case AARCH64_MOD_LSL : lsl_p = TRUE; break;
- case AARCH64_MOD_SXTW: wm_p = TRUE; break;
- case AARCH64_MOD_SXTX: break;
- default: assert (0);
- }
-
if (!opnd->shifter.amount && (opnd->qualifier != AARCH64_OPND_QLF_S_B
|| !opnd->shifter.amount_present))
{
print_amount_p = FALSE;
/* Likewise, no need to print the shift operator LSL in such a
situation. */
- if (lsl_p)
+ if (opnd->shifter.kind == AARCH64_MOD_LSL)
print_extend_p = FALSE;
}
if (print_extend_p)
{
if (print_amount_p)
- snprintf (tb, tblen, ",%s #%d", shift_name, opnd->shifter.amount);
+ snprintf (tb, sizeof (tb), ", %s #%" PRIi64, shift_name,
+ /* PR 21096: The %100 is to silence a warning about possible truncation. */
+ (opnd->shifter.amount % 100));
else
- snprintf (tb, tblen, ",%s", shift_name);
+ snprintf (tb, sizeof (tb), ", %s", shift_name);
}
else
tb[0] = '\0';
- snprintf (buf, size, "[%s,%c%d%s]",
- get_64bit_int_reg_name (opnd->addr.base_regno, 1),
- wm_p ? 'w' : 'x', opnd->addr.offset.regno, tb);
+ snprintf (buf, size, "[%s, %s%s]", base, offset, tb);
}
/* Generate the string representation of the operand OPNDS[IDX] for OPCODE
aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
const aarch64_opcode *opcode,
const aarch64_opnd_info *opnds, int idx, int *pcrel_p,
- bfd_vma *address)
+ bfd_vma *address, char** notes)
{
- int i;
+ unsigned int i, num_conds;
const char *name = NULL;
const aarch64_opnd_info *opnd = opnds + idx;
enum aarch64_modifier_kind kind;
- uint64_t addr;
+ uint64_t addr, enum_value;
buf[0] = '\0';
if (pcrel_p)
case AARCH64_OPND_Rs:
case AARCH64_OPND_Ra:
case AARCH64_OPND_Rt_SYS:
+ case AARCH64_OPND_PAIRREG:
+ case AARCH64_OPND_SVE_Rm:
/* The optional-ness of <Xt> in e.g. IC <ic_op>{, <Xt>} is determined by
- the <ic_op>, therefore we we use opnd->present to override the
+ the <ic_op>, therefore we use opnd->present to override the
generic optional-ness information. */
- if (opnd->type == AARCH64_OPND_Rt_SYS && !opnd->present)
- break;
+ if (opnd->type == AARCH64_OPND_Rt_SYS)
+ {
+ if (!opnd->present)
+ break;
+ }
/* Omit the operand, e.g. RET. */
- if (optional_operand_p (opcode, idx)
- && opnd->reg.regno == get_optional_operand_default_value (opcode))
+ else if (optional_operand_p (opcode, idx)
+ && (opnd->reg.regno
+ == get_optional_operand_default_value (opcode)))
break;
assert (opnd->qualifier == AARCH64_OPND_QLF_W
|| opnd->qualifier == AARCH64_OPND_QLF_X);
case AARCH64_OPND_Rd_SP:
case AARCH64_OPND_Rn_SP:
+ case AARCH64_OPND_SVE_Rn_SP:
+ case AARCH64_OPND_Rm_SP:
assert (opnd->qualifier == AARCH64_OPND_QLF_W
|| opnd->qualifier == AARCH64_OPND_QLF_WSP
|| opnd->qualifier == AARCH64_OPND_QLF_X
}
}
if (opnd->shifter.amount)
- snprintf (buf, size, "%s, %s #%d",
+ snprintf (buf, size, "%s, %s #%" PRIi64,
get_int_reg_name (opnd->reg.regno, opnd->qualifier, 0),
aarch64_operand_modifiers[kind].name,
opnd->shifter.amount);
snprintf (buf, size, "%s",
get_int_reg_name (opnd->reg.regno, opnd->qualifier, 0));
else
- snprintf (buf, size, "%s, %s #%d",
+ snprintf (buf, size, "%s, %s #%" PRIi64,
get_int_reg_name (opnd->reg.regno, opnd->qualifier, 0),
aarch64_operand_modifiers[opnd->shifter.kind].name,
opnd->shifter.amount);
case AARCH64_OPND_Sd:
case AARCH64_OPND_Sn:
case AARCH64_OPND_Sm:
+ case AARCH64_OPND_SVE_VZn:
+ case AARCH64_OPND_SVE_Vd:
+ case AARCH64_OPND_SVE_Vm:
+ case AARCH64_OPND_SVE_Vn:
snprintf (buf, size, "%s%d", aarch64_get_qualifier_name (opnd->qualifier),
opnd->reg.regno);
break;
+ case AARCH64_OPND_Va:
case AARCH64_OPND_Vd:
case AARCH64_OPND_Vn:
case AARCH64_OPND_Vm:
case AARCH64_OPND_Ed:
case AARCH64_OPND_En:
case AARCH64_OPND_Em:
- snprintf (buf, size, "v%d.%s[%d]", opnd->reglane.regno,
+ case AARCH64_OPND_Em16:
+ case AARCH64_OPND_SM3_IMM2:
+ snprintf (buf, size, "v%d.%s[%" PRIi64 "]", opnd->reglane.regno,
aarch64_get_qualifier_name (opnd->qualifier),
opnd->reglane.index);
break;
case AARCH64_OPND_LVt:
case AARCH64_OPND_LVt_AL:
case AARCH64_OPND_LEt:
- print_register_list (buf, size, opnd);
+ print_register_list (buf, size, opnd, "v");
break;
- case AARCH64_OPND_Cn:
- case AARCH64_OPND_Cm:
- snprintf (buf, size, "C%d", opnd->reg.regno);
+ case AARCH64_OPND_SVE_Pd:
+ case AARCH64_OPND_SVE_Pg3:
+ case AARCH64_OPND_SVE_Pg4_5:
+ case AARCH64_OPND_SVE_Pg4_10:
+ case AARCH64_OPND_SVE_Pg4_16:
+ case AARCH64_OPND_SVE_Pm:
+ case AARCH64_OPND_SVE_Pn:
+ case AARCH64_OPND_SVE_Pt:
+ if (opnd->qualifier == AARCH64_OPND_QLF_NIL)
+ snprintf (buf, size, "p%d", opnd->reg.regno);
+ else if (opnd->qualifier == AARCH64_OPND_QLF_P_Z
+ || opnd->qualifier == AARCH64_OPND_QLF_P_M)
+ snprintf (buf, size, "p%d/%s", opnd->reg.regno,
+ aarch64_get_qualifier_name (opnd->qualifier));
+ else
+ snprintf (buf, size, "p%d.%s", opnd->reg.regno,
+ aarch64_get_qualifier_name (opnd->qualifier));
+ break;
+
+ case AARCH64_OPND_SVE_Za_5:
+ case AARCH64_OPND_SVE_Za_16:
+ case AARCH64_OPND_SVE_Zd:
+ case AARCH64_OPND_SVE_Zm_5:
+ case AARCH64_OPND_SVE_Zm_16:
+ case AARCH64_OPND_SVE_Zn:
+ case AARCH64_OPND_SVE_Zt:
+ if (opnd->qualifier == AARCH64_OPND_QLF_NIL)
+ snprintf (buf, size, "z%d", opnd->reg.regno);
+ else
+ snprintf (buf, size, "z%d.%s", opnd->reg.regno,
+ aarch64_get_qualifier_name (opnd->qualifier));
+ break;
+
+ case AARCH64_OPND_SVE_ZnxN:
+ case AARCH64_OPND_SVE_ZtxN:
+ print_register_list (buf, size, opnd, "z");
+ break;
+
+ case AARCH64_OPND_SVE_Zm3_INDEX:
+ case AARCH64_OPND_SVE_Zm3_22_INDEX:
+ case AARCH64_OPND_SVE_Zm4_INDEX:
+ case AARCH64_OPND_SVE_Zn_INDEX:
+ snprintf (buf, size, "z%d.%s[%" PRIi64 "]", opnd->reglane.regno,
+ aarch64_get_qualifier_name (opnd->qualifier),
+ opnd->reglane.index);
+ break;
+
+ case AARCH64_OPND_CRn:
+ case AARCH64_OPND_CRm:
+ snprintf (buf, size, "C%" PRIi64, opnd->imm.value);
break;
case AARCH64_OPND_IDX:
+ case AARCH64_OPND_MASK:
case AARCH64_OPND_IMM:
+ case AARCH64_OPND_IMM_2:
case AARCH64_OPND_WIDTH:
case AARCH64_OPND_UIMM3_OP1:
case AARCH64_OPND_UIMM3_OP2:
case AARCH64_OPND_IMMR:
case AARCH64_OPND_IMMS:
case AARCH64_OPND_FBITS:
+ case AARCH64_OPND_SIMM5:
+ case AARCH64_OPND_SVE_SHLIMM_PRED:
+ case AARCH64_OPND_SVE_SHLIMM_UNPRED:
+ case AARCH64_OPND_SVE_SHRIMM_PRED:
+ case AARCH64_OPND_SVE_SHRIMM_UNPRED:
+ case AARCH64_OPND_SVE_SIMM5:
+ case AARCH64_OPND_SVE_SIMM5B:
+ case AARCH64_OPND_SVE_SIMM6:
+ case AARCH64_OPND_SVE_SIMM8:
+ case AARCH64_OPND_SVE_UIMM3:
+ case AARCH64_OPND_SVE_UIMM7:
+ case AARCH64_OPND_SVE_UIMM8:
+ case AARCH64_OPND_SVE_UIMM8_53:
+ case AARCH64_OPND_IMM_ROT1:
+ case AARCH64_OPND_IMM_ROT2:
+ case AARCH64_OPND_IMM_ROT3:
+ case AARCH64_OPND_SVE_IMM_ROT1:
+ case AARCH64_OPND_SVE_IMM_ROT2:
snprintf (buf, size, "#%" PRIi64, opnd->imm.value);
break;
+ case AARCH64_OPND_SVE_I1_HALF_ONE:
+ case AARCH64_OPND_SVE_I1_HALF_TWO:
+ case AARCH64_OPND_SVE_I1_ZERO_ONE:
+ {
+ single_conv_t c;
+ c.i = opnd->imm.value;
+ snprintf (buf, size, "#%.1f", c.f);
+ break;
+ }
+
+ case AARCH64_OPND_SVE_PATTERN:
+ if (optional_operand_p (opcode, idx)
+ && opnd->imm.value == get_optional_operand_default_value (opcode))
+ break;
+ enum_value = opnd->imm.value;
+ assert (enum_value < ARRAY_SIZE (aarch64_sve_pattern_array));
+ if (aarch64_sve_pattern_array[enum_value])
+ snprintf (buf, size, "%s", aarch64_sve_pattern_array[enum_value]);
+ else
+ snprintf (buf, size, "#%" PRIi64, opnd->imm.value);
+ break;
+
+ case AARCH64_OPND_SVE_PATTERN_SCALED:
+ if (optional_operand_p (opcode, idx)
+ && !opnd->shifter.operator_present
+ && opnd->imm.value == get_optional_operand_default_value (opcode))
+ break;
+ enum_value = opnd->imm.value;
+ assert (enum_value < ARRAY_SIZE (aarch64_sve_pattern_array));
+ if (aarch64_sve_pattern_array[opnd->imm.value])
+ snprintf (buf, size, "%s", aarch64_sve_pattern_array[opnd->imm.value]);
+ else
+ snprintf (buf, size, "#%" PRIi64, opnd->imm.value);
+ if (opnd->shifter.operator_present)
+ {
+ size_t len = strlen (buf);
+ snprintf (buf + len, size - len, ", %s #%" PRIi64,
+ aarch64_operand_modifiers[opnd->shifter.kind].name,
+ opnd->shifter.amount);
+ }
+ break;
+
+ case AARCH64_OPND_SVE_PRFOP:
+ enum_value = opnd->imm.value;
+ assert (enum_value < ARRAY_SIZE (aarch64_sve_prfop_array));
+ if (aarch64_sve_prfop_array[enum_value])
+ snprintf (buf, size, "%s", aarch64_sve_prfop_array[enum_value]);
+ else
+ snprintf (buf, size, "#%" PRIi64, opnd->imm.value);
+ break;
+
case AARCH64_OPND_IMM_MOV:
switch (aarch64_get_qualifier_esize (opnds[0].qualifier))
{
case AARCH64_OPND_LIMM:
case AARCH64_OPND_AIMM:
case AARCH64_OPND_HALF:
+ case AARCH64_OPND_SVE_INV_LIMM:
+ case AARCH64_OPND_SVE_LIMM:
+ case AARCH64_OPND_SVE_LIMM_MOV:
if (opnd->shifter.amount)
- snprintf (buf, size, "#0x%" PRIx64 ", lsl #%d", opnd->imm.value,
+ snprintf (buf, size, "#0x%" PRIx64 ", lsl #%" PRIi64, opnd->imm.value,
opnd->shifter.amount);
else
snprintf (buf, size, "#0x%" PRIx64, opnd->imm.value);
|| opnd->shifter.kind == AARCH64_MOD_NONE)
snprintf (buf, size, "#0x%" PRIx64, opnd->imm.value);
else
- snprintf (buf, size, "#0x%" PRIx64 ", %s #%d", opnd->imm.value,
+ snprintf (buf, size, "#0x%" PRIx64 ", %s #%" PRIi64, opnd->imm.value,
aarch64_operand_modifiers[opnd->shifter.kind].name,
opnd->shifter.amount);
break;
+ case AARCH64_OPND_SVE_AIMM:
+ case AARCH64_OPND_SVE_ASIMM:
+ if (opnd->shifter.amount)
+ snprintf (buf, size, "#%" PRIi64 ", lsl #%" PRIi64, opnd->imm.value,
+ opnd->shifter.amount);
+ else
+ snprintf (buf, size, "#%" PRIi64, opnd->imm.value);
+ break;
+
case AARCH64_OPND_FPIMM:
case AARCH64_OPND_SIMD_FPIMM:
+ case AARCH64_OPND_SVE_FPIMM8:
switch (aarch64_get_qualifier_esize (opnds[0].qualifier))
{
+ case 2: /* e.g. FMOV <Hd>, #<imm>. */
+ {
+ half_conv_t c;
+ c.i = expand_fp_imm (2, opnd->imm.value);
+ snprintf (buf, size, "#%.18e", c.f);
+ }
+ break;
case 4: /* e.g. FMOV <Vd>.4S, #<imm>. */
{
single_conv_t c;
- c.i = expand_fp_imm (0, opnd->imm.value);
+ c.i = expand_fp_imm (4, opnd->imm.value);
snprintf (buf, size, "#%.18e", c.f);
}
break;
case 8: /* e.g. FMOV <Sd>, #<imm>. */
{
double_conv_t c;
- c.i = expand_fp_imm (1, opnd->imm.value);
+ c.i = expand_fp_imm (8, opnd->imm.value);
snprintf (buf, size, "#%.18e", c.d);
}
break;
case AARCH64_OPND_NZCV:
case AARCH64_OPND_EXCEPTION:
case AARCH64_OPND_UIMM4:
+ case AARCH64_OPND_UIMM4_ADDG:
case AARCH64_OPND_UIMM7:
+ case AARCH64_OPND_UIMM10:
if (optional_operand_p (opcode, idx) == TRUE
&& (opnd->imm.value ==
(int64_t) get_optional_operand_default_value (opcode)))
case AARCH64_OPND_COND:
case AARCH64_OPND_COND1:
snprintf (buf, size, "%s", opnd->cond->names[0]);
+ num_conds = ARRAY_SIZE (opnd->cond->names);
+ for (i = 1; i < num_conds && opnd->cond->names[i]; ++i)
+ {
+ size_t len = strlen (buf);
+ if (i == 1)
+ snprintf (buf + len, size - len, " // %s = %s",
+ opnd->cond->names[0], opnd->cond->names[i]);
+ else
+ snprintf (buf + len, size - len, ", %s",
+ opnd->cond->names[i]);
+ }
break;
case AARCH64_OPND_ADDR_ADRP:
break;
case AARCH64_OPND_ADDR_REGOFF:
- print_register_offset_address (buf, size, opnd);
+ case AARCH64_OPND_SVE_ADDR_R:
+ case AARCH64_OPND_SVE_ADDR_RR:
+ case AARCH64_OPND_SVE_ADDR_RR_LSL1:
+ case AARCH64_OPND_SVE_ADDR_RR_LSL2:
+ case AARCH64_OPND_SVE_ADDR_RR_LSL3:
+ case AARCH64_OPND_SVE_ADDR_RX:
+ case AARCH64_OPND_SVE_ADDR_RX_LSL1:
+ case AARCH64_OPND_SVE_ADDR_RX_LSL2:
+ case AARCH64_OPND_SVE_ADDR_RX_LSL3:
+ print_register_offset_address
+ (buf, size, opnd, get_64bit_int_reg_name (opnd->addr.base_regno, 1),
+ get_offset_int_reg_name (opnd));
+ break;
+
+ case AARCH64_OPND_SVE_ADDR_RZ:
+ case AARCH64_OPND_SVE_ADDR_RZ_LSL1:
+ case AARCH64_OPND_SVE_ADDR_RZ_LSL2:
+ case AARCH64_OPND_SVE_ADDR_RZ_LSL3:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW_14:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW_22:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW1_14:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW1_22:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW2_14:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW2_22:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW3_14:
+ case AARCH64_OPND_SVE_ADDR_RZ_XTW3_22:
+ print_register_offset_address
+ (buf, size, opnd, get_64bit_int_reg_name (opnd->addr.base_regno, 1),
+ get_addr_sve_reg_name (opnd->addr.offset.regno, opnd->qualifier));
break;
case AARCH64_OPND_ADDR_SIMM7:
case AARCH64_OPND_ADDR_SIMM9:
case AARCH64_OPND_ADDR_SIMM9_2:
- name = get_64bit_int_reg_name (opnd->addr.base_regno, 1);
- if (opnd->addr.writeback)
- {
- if (opnd->addr.preind)
- snprintf (buf, size, "[%s,#%d]!", name, opnd->addr.offset.imm);
- else
- snprintf (buf, size, "[%s],#%d", name, opnd->addr.offset.imm);
- }
- else
- {
- if (opnd->addr.offset.imm)
- snprintf (buf, size, "[%s,#%d]", name, opnd->addr.offset.imm);
- else
- snprintf (buf, size, "[%s]", name);
- }
+ case AARCH64_OPND_ADDR_SIMM10:
+ case AARCH64_OPND_ADDR_SIMM11:
+ case AARCH64_OPND_ADDR_SIMM13:
+ case AARCH64_OPND_ADDR_OFFSET:
+ case AARCH64_OPND_SVE_ADDR_RI_S4x16:
+ case AARCH64_OPND_SVE_ADDR_RI_S4xVL:
+ case AARCH64_OPND_SVE_ADDR_RI_S4x2xVL:
+ case AARCH64_OPND_SVE_ADDR_RI_S4x3xVL:
+ case AARCH64_OPND_SVE_ADDR_RI_S4x4xVL:
+ case AARCH64_OPND_SVE_ADDR_RI_S6xVL:
+ case AARCH64_OPND_SVE_ADDR_RI_S9xVL:
+ case AARCH64_OPND_SVE_ADDR_RI_U6:
+ case AARCH64_OPND_SVE_ADDR_RI_U6x2:
+ case AARCH64_OPND_SVE_ADDR_RI_U6x4:
+ case AARCH64_OPND_SVE_ADDR_RI_U6x8:
+ print_immediate_offset_address
+ (buf, size, opnd, get_64bit_int_reg_name (opnd->addr.base_regno, 1));
+ break;
+
+ case AARCH64_OPND_SVE_ADDR_ZI_U5:
+ case AARCH64_OPND_SVE_ADDR_ZI_U5x2:
+ case AARCH64_OPND_SVE_ADDR_ZI_U5x4:
+ case AARCH64_OPND_SVE_ADDR_ZI_U5x8:
+ print_immediate_offset_address
+ (buf, size, opnd,
+ get_addr_sve_reg_name (opnd->addr.base_regno, opnd->qualifier));
+ break;
+
+ case AARCH64_OPND_SVE_ADDR_ZZ_LSL:
+ case AARCH64_OPND_SVE_ADDR_ZZ_SXTW:
+ case AARCH64_OPND_SVE_ADDR_ZZ_UXTW:
+ print_register_offset_address
+ (buf, size, opnd,
+ get_addr_sve_reg_name (opnd->addr.base_regno, opnd->qualifier),
+ get_addr_sve_reg_name (opnd->addr.offset.regno, opnd->qualifier));
break;
case AARCH64_OPND_ADDR_UIMM12:
name = get_64bit_int_reg_name (opnd->addr.base_regno, 1);
if (opnd->addr.offset.imm)
- snprintf (buf, size, "[%s,#%d]", name, opnd->addr.offset.imm);
+ snprintf (buf, size, "[%s, #%d]", name, opnd->addr.offset.imm);
else
snprintf (buf, size, "[%s]", name);
break;
case AARCH64_OPND_SYSREG:
for (i = 0; aarch64_sys_regs[i].name; ++i)
- if (aarch64_sys_regs[i].value == opnd->sysreg
- && ! aarch64_sys_reg_deprecated_p (&aarch64_sys_regs[i]))
- break;
- if (aarch64_sys_regs[i].name)
- snprintf (buf, size, "%s", aarch64_sys_regs[i].name);
+ {
+ bfd_boolean exact_match
+ = (aarch64_sys_regs[i].flags & opnd->sysreg.flags)
+ == opnd->sysreg.flags;
+
+ /* Try and find an exact match, But if that fails, return the first
+ partial match that was found. */
+ if (aarch64_sys_regs[i].value == opnd->sysreg.value
+ && ! aarch64_sys_reg_deprecated_p (&aarch64_sys_regs[i])
+ && (name == NULL || exact_match))
+ {
+ name = aarch64_sys_regs[i].name;
+ if (exact_match)
+ {
+ if (notes)
+ *notes = NULL;
+ break;
+ }
+
+ /* If we didn't match exactly, that means the presense of a flag
+ indicates what we didn't want for this instruction. e.g. If
+ F_REG_READ is there, that means we were looking for a write
+ register. See aarch64_ext_sysreg. */
+ if (aarch64_sys_regs[i].flags & F_REG_WRITE)
+ *notes = _("reading from a write-only register");
+ else if (aarch64_sys_regs[i].flags & F_REG_READ)
+ *notes = _("writing to a read-only register");
+ }
+ }
+
+ if (name)
+ snprintf (buf, size, "%s", name);
else
{
/* Implementation defined system register. */
- unsigned int value = opnd->sysreg;
+ unsigned int value = opnd->sysreg.value;
snprintf (buf, size, "s%u_%u_c%u_c%u_%u", (value >> 14) & 0x3,
(value >> 11) & 0x7, (value >> 7) & 0xf, (value >> 3) & 0xf,
value & 0x7);
case AARCH64_OPND_SYSREG_DC:
case AARCH64_OPND_SYSREG_IC:
case AARCH64_OPND_SYSREG_TLBI:
- snprintf (buf, size, "%s", opnd->sysins_op->template);
+ case AARCH64_OPND_SYSREG_SR:
+ snprintf (buf, size, "%s", opnd->sysins_op->name);
break;
case AARCH64_OPND_BARRIER:
snprintf (buf, size, "#0x%02x", opnd->prfop->value);
break;
+ case AARCH64_OPND_BARRIER_PSB:
+ case AARCH64_OPND_BTI_TARGET:
+ if ((HINT_FLAG (opnd->hint_option->value) & HINT_OPD_F_NOPRINT) == 0)
+ snprintf (buf, size, "%s", opnd->hint_option->name);
+ break;
+
default:
assert (0);
}
#define C14 14
#define C15 15
-#ifdef F_DEPRECATED
-#undef F_DEPRECATED
-#endif
-#define F_DEPRECATED 0x1 /* Deprecated system register. */
-
-/* TODO there are two more issues need to be resolved
- 1. handle read-only and write-only system registers
- 2. handle cpu-implementation-defined system registers. */
+/* TODO there is one more issues need to be resolved
+ 1. handle cpu-implementation-defined system registers. */
const aarch64_sys_reg aarch64_sys_regs [] =
{
{ "spsr_el1", CPEN_(0,C0,0), 0 }, /* = spsr_svc */
+ { "spsr_el12", CPEN_ (5, C0, 0), F_ARCHEXT },
{ "elr_el1", CPEN_(0,C0,1), 0 },
+ { "elr_el12", CPEN_ (5, C0, 1), F_ARCHEXT },
{ "sp_el0", CPEN_(0,C1,0), 0 },
{ "spsel", CPEN_(0,C2,0), 0 },
{ "daif", CPEN_(3,C2,1), 0 },
- { "currentel", CPEN_(0,C2,2), 0 }, /* RO */
+ { "currentel", CPEN_(0,C2,2), F_REG_READ }, /* RO */
+ { "pan", CPEN_(0,C2,3), F_ARCHEXT },
+ { "uao", CPEN_ (0, C2, 4), F_ARCHEXT },
{ "nzcv", CPEN_(3,C2,0), 0 },
+ { "ssbs", CPEN_(3,C2,6), F_ARCHEXT },
{ "fpcr", CPEN_(3,C4,0), 0 },
{ "fpsr", CPEN_(3,C4,1), 0 },
{ "dspsr_el0", CPEN_(3,C5,0), 0 },
{ "sp_el2", CPEN_(6,C1,0), 0 },
{ "spsr_svc", CPEN_(0,C0,0), F_DEPRECATED }, /* = spsr_el1 */
{ "spsr_hyp", CPEN_(4,C0,0), F_DEPRECATED }, /* = spsr_el2 */
- { "midr_el1", CPENC(3,0,C0,C0,0), 0 }, /* RO */
- { "ctr_el0", CPENC(3,3,C0,C0,1), 0 }, /* RO */
- { "mpidr_el1", CPENC(3,0,C0,C0,5), 0 }, /* RO */
- { "revidr_el1", CPENC(3,0,C0,C0,6), 0 }, /* RO */
- { "aidr_el1", CPENC(3,1,C0,C0,7), 0 }, /* RO */
- { "dczid_el0", CPENC(3,3,C0,C0,7), 0 }, /* RO */
- { "id_dfr0_el1", CPENC(3,0,C0,C1,2), 0 }, /* RO */
- { "id_pfr0_el1", CPENC(3,0,C0,C1,0), 0 }, /* RO */
- { "id_pfr1_el1", CPENC(3,0,C0,C1,1), 0 }, /* RO */
- { "id_afr0_el1", CPENC(3,0,C0,C1,3), 0 }, /* RO */
- { "id_mmfr0_el1", CPENC(3,0,C0,C1,4), 0 }, /* RO */
- { "id_mmfr1_el1", CPENC(3,0,C0,C1,5), 0 }, /* RO */
- { "id_mmfr2_el1", CPENC(3,0,C0,C1,6), 0 }, /* RO */
- { "id_mmfr3_el1", CPENC(3,0,C0,C1,7), 0 }, /* RO */
- { "id_isar0_el1", CPENC(3,0,C0,C2,0), 0 }, /* RO */
- { "id_isar1_el1", CPENC(3,0,C0,C2,1), 0 }, /* RO */
- { "id_isar2_el1", CPENC(3,0,C0,C2,2), 0 }, /* RO */
- { "id_isar3_el1", CPENC(3,0,C0,C2,3), 0 }, /* RO */
- { "id_isar4_el1", CPENC(3,0,C0,C2,4), 0 }, /* RO */
- { "id_isar5_el1", CPENC(3,0,C0,C2,5), 0 }, /* RO */
- { "mvfr0_el1", CPENC(3,0,C0,C3,0), 0 }, /* RO */
- { "mvfr1_el1", CPENC(3,0,C0,C3,1), 0 }, /* RO */
- { "mvfr2_el1", CPENC(3,0,C0,C3,2), 0 }, /* RO */
- { "ccsidr_el1", CPENC(3,1,C0,C0,0), 0 }, /* RO */
- { "id_aa64pfr0_el1", CPENC(3,0,C0,C4,0), 0 }, /* RO */
- { "id_aa64pfr1_el1", CPENC(3,0,C0,C4,1), 0 }, /* RO */
- { "id_aa64dfr0_el1", CPENC(3,0,C0,C5,0), 0 }, /* RO */
- { "id_aa64dfr1_el1", CPENC(3,0,C0,C5,1), 0 }, /* RO */
- { "id_aa64isar0_el1", CPENC(3,0,C0,C6,0), 0 }, /* RO */
- { "id_aa64isar1_el1", CPENC(3,0,C0,C6,1), 0 }, /* RO */
- { "id_aa64mmfr0_el1", CPENC(3,0,C0,C7,0), 0 }, /* RO */
- { "id_aa64mmfr1_el1", CPENC(3,0,C0,C7,1), 0 }, /* RO */
- { "id_aa64afr0_el1", CPENC(3,0,C0,C5,4), 0 }, /* RO */
- { "id_aa64afr1_el1", CPENC(3,0,C0,C5,5), 0 }, /* RO */
- { "clidr_el1", CPENC(3,1,C0,C0,1), 0 }, /* RO */
- { "csselr_el1", CPENC(3,2,C0,C0,0), 0 }, /* RO */
+ { "midr_el1", CPENC(3,0,C0,C0,0), F_REG_READ }, /* RO */
+ { "ctr_el0", CPENC(3,3,C0,C0,1), F_REG_READ }, /* RO */
+ { "mpidr_el1", CPENC(3,0,C0,C0,5), F_REG_READ }, /* RO */
+ { "revidr_el1", CPENC(3,0,C0,C0,6), F_REG_READ }, /* RO */
+ { "aidr_el1", CPENC(3,1,C0,C0,7), F_REG_READ }, /* RO */
+ { "dczid_el0", CPENC(3,3,C0,C0,7), F_REG_READ }, /* RO */
+ { "id_dfr0_el1", CPENC(3,0,C0,C1,2), F_REG_READ }, /* RO */
+ { "id_pfr0_el1", CPENC(3,0,C0,C1,0), F_REG_READ }, /* RO */
+ { "id_pfr1_el1", CPENC(3,0,C0,C1,1), F_REG_READ }, /* RO */
+ { "id_pfr2_el1", CPENC(3,0,C0,C3,4), F_ARCHEXT | F_REG_READ}, /* RO */
+ { "id_afr0_el1", CPENC(3,0,C0,C1,3), F_REG_READ }, /* RO */
+ { "id_mmfr0_el1", CPENC(3,0,C0,C1,4), F_REG_READ }, /* RO */
+ { "id_mmfr1_el1", CPENC(3,0,C0,C1,5), F_REG_READ }, /* RO */
+ { "id_mmfr2_el1", CPENC(3,0,C0,C1,6), F_REG_READ }, /* RO */
+ { "id_mmfr3_el1", CPENC(3,0,C0,C1,7), F_REG_READ }, /* RO */
+ { "id_mmfr4_el1", CPENC(3,0,C0,C2,6), F_REG_READ }, /* RO */
+ { "id_isar0_el1", CPENC(3,0,C0,C2,0), F_REG_READ }, /* RO */
+ { "id_isar1_el1", CPENC(3,0,C0,C2,1), F_REG_READ }, /* RO */
+ { "id_isar2_el1", CPENC(3,0,C0,C2,2), F_REG_READ }, /* RO */
+ { "id_isar3_el1", CPENC(3,0,C0,C2,3), F_REG_READ }, /* RO */
+ { "id_isar4_el1", CPENC(3,0,C0,C2,4), F_REG_READ }, /* RO */
+ { "id_isar5_el1", CPENC(3,0,C0,C2,5), F_REG_READ }, /* RO */
+ { "mvfr0_el1", CPENC(3,0,C0,C3,0), F_REG_READ }, /* RO */
+ { "mvfr1_el1", CPENC(3,0,C0,C3,1), F_REG_READ }, /* RO */
+ { "mvfr2_el1", CPENC(3,0,C0,C3,2), F_REG_READ }, /* RO */
+ { "ccsidr_el1", CPENC(3,1,C0,C0,0), F_REG_READ }, /* RO */
+ { "id_aa64pfr0_el1", CPENC(3,0,C0,C4,0), F_REG_READ }, /* RO */
+ { "id_aa64pfr1_el1", CPENC(3,0,C0,C4,1), F_REG_READ }, /* RO */
+ { "id_aa64dfr0_el1", CPENC(3,0,C0,C5,0), F_REG_READ }, /* RO */
+ { "id_aa64dfr1_el1", CPENC(3,0,C0,C5,1), F_REG_READ }, /* RO */
+ { "id_aa64isar0_el1", CPENC(3,0,C0,C6,0), F_REG_READ }, /* RO */
+ { "id_aa64isar1_el1", CPENC(3,0,C0,C6,1), F_REG_READ }, /* RO */
+ { "id_aa64mmfr0_el1", CPENC(3,0,C0,C7,0), F_REG_READ }, /* RO */
+ { "id_aa64mmfr1_el1", CPENC(3,0,C0,C7,1), F_REG_READ }, /* RO */
+ { "id_aa64mmfr2_el1", CPENC (3, 0, C0, C7, 2), F_ARCHEXT | F_REG_READ }, /* RO */
+ { "id_aa64afr0_el1", CPENC(3,0,C0,C5,4), F_REG_READ }, /* RO */
+ { "id_aa64afr1_el1", CPENC(3,0,C0,C5,5), F_REG_READ }, /* RO */
+ { "id_aa64zfr0_el1", CPENC (3, 0, C0, C4, 4), F_ARCHEXT | F_REG_READ }, /* RO */
+ { "clidr_el1", CPENC(3,1,C0,C0,1), F_REG_READ }, /* RO */
+ { "csselr_el1", CPENC(3,2,C0,C0,0), 0 },
{ "vpidr_el2", CPENC(3,4,C0,C0,0), 0 },
{ "vmpidr_el2", CPENC(3,4,C0,C0,5), 0 },
{ "sctlr_el1", CPENC(3,0,C1,C0,0), 0 },
{ "sctlr_el2", CPENC(3,4,C1,C0,0), 0 },
{ "sctlr_el3", CPENC(3,6,C1,C0,0), 0 },
+ { "sctlr_el12", CPENC (3, 5, C1, C0, 0), F_ARCHEXT },
{ "actlr_el1", CPENC(3,0,C1,C0,1), 0 },
{ "actlr_el2", CPENC(3,4,C1,C0,1), 0 },
{ "actlr_el3", CPENC(3,6,C1,C0,1), 0 },
{ "cpacr_el1", CPENC(3,0,C1,C0,2), 0 },
+ { "cpacr_el12", CPENC (3, 5, C1, C0, 2), F_ARCHEXT },
{ "cptr_el2", CPENC(3,4,C1,C1,2), 0 },
{ "cptr_el3", CPENC(3,6,C1,C1,2), 0 },
{ "scr_el3", CPENC(3,6,C1,C1,0), 0 },
{ "mdcr_el3", CPENC(3,6,C1,C3,1), 0 },
{ "hstr_el2", CPENC(3,4,C1,C1,3), 0 },
{ "hacr_el2", CPENC(3,4,C1,C1,7), 0 },
+ { "zcr_el1", CPENC (3, 0, C1, C2, 0), F_ARCHEXT },
+ { "zcr_el12", CPENC (3, 5, C1, C2, 0), F_ARCHEXT },
+ { "zcr_el2", CPENC (3, 4, C1, C2, 0), F_ARCHEXT },
+ { "zcr_el3", CPENC (3, 6, C1, C2, 0), F_ARCHEXT },
+ { "zidr_el1", CPENC (3, 0, C0, C0, 7), F_ARCHEXT },
{ "ttbr0_el1", CPENC(3,0,C2,C0,0), 0 },
{ "ttbr1_el1", CPENC(3,0,C2,C0,1), 0 },
{ "ttbr0_el2", CPENC(3,4,C2,C0,0), 0 },
+ { "ttbr1_el2", CPENC (3, 4, C2, C0, 1), F_ARCHEXT },
{ "ttbr0_el3", CPENC(3,6,C2,C0,0), 0 },
+ { "ttbr0_el12", CPENC (3, 5, C2, C0, 0), F_ARCHEXT },
+ { "ttbr1_el12", CPENC (3, 5, C2, C0, 1), F_ARCHEXT },
{ "vttbr_el2", CPENC(3,4,C2,C1,0), 0 },
{ "tcr_el1", CPENC(3,0,C2,C0,2), 0 },
{ "tcr_el2", CPENC(3,4,C2,C0,2), 0 },
{ "tcr_el3", CPENC(3,6,C2,C0,2), 0 },
+ { "tcr_el12", CPENC (3, 5, C2, C0, 2), F_ARCHEXT },
{ "vtcr_el2", CPENC(3,4,C2,C1,2), 0 },
+ { "apiakeylo_el1", CPENC (3, 0, C2, C1, 0), F_ARCHEXT },
+ { "apiakeyhi_el1", CPENC (3, 0, C2, C1, 1), F_ARCHEXT },
+ { "apibkeylo_el1", CPENC (3, 0, C2, C1, 2), F_ARCHEXT },
+ { "apibkeyhi_el1", CPENC (3, 0, C2, C1, 3), F_ARCHEXT },
+ { "apdakeylo_el1", CPENC (3, 0, C2, C2, 0), F_ARCHEXT },
+ { "apdakeyhi_el1", CPENC (3, 0, C2, C2, 1), F_ARCHEXT },
+ { "apdbkeylo_el1", CPENC (3, 0, C2, C2, 2), F_ARCHEXT },
+ { "apdbkeyhi_el1", CPENC (3, 0, C2, C2, 3), F_ARCHEXT },
+ { "apgakeylo_el1", CPENC (3, 0, C2, C3, 0), F_ARCHEXT },
+ { "apgakeyhi_el1", CPENC (3, 0, C2, C3, 1), F_ARCHEXT },
{ "afsr0_el1", CPENC(3,0,C5,C1,0), 0 },
{ "afsr1_el1", CPENC(3,0,C5,C1,1), 0 },
{ "afsr0_el2", CPENC(3,4,C5,C1,0), 0 },
{ "afsr1_el2", CPENC(3,4,C5,C1,1), 0 },
{ "afsr0_el3", CPENC(3,6,C5,C1,0), 0 },
+ { "afsr0_el12", CPENC (3, 5, C5, C1, 0), F_ARCHEXT },
{ "afsr1_el3", CPENC(3,6,C5,C1,1), 0 },
+ { "afsr1_el12", CPENC (3, 5, C5, C1, 1), F_ARCHEXT },
{ "esr_el1", CPENC(3,0,C5,C2,0), 0 },
{ "esr_el2", CPENC(3,4,C5,C2,0), 0 },
{ "esr_el3", CPENC(3,6,C5,C2,0), 0 },
+ { "esr_el12", CPENC (3, 5, C5, C2, 0), F_ARCHEXT },
+ { "vsesr_el2", CPENC (3, 4, C5, C2, 3), F_ARCHEXT },
{ "fpexc32_el2", CPENC(3,4,C5,C3,0), 0 },
+ { "erridr_el1", CPENC (3, 0, C5, C3, 0), F_ARCHEXT | F_REG_READ }, /* RO */
+ { "errselr_el1", CPENC (3, 0, C5, C3, 1), F_ARCHEXT },
+ { "erxfr_el1", CPENC (3, 0, C5, C4, 0), F_ARCHEXT | F_REG_READ }, /* RO */
+ { "erxctlr_el1", CPENC (3, 0, C5, C4, 1), F_ARCHEXT },
+ { "erxstatus_el1", CPENC (3, 0, C5, C4, 2), F_ARCHEXT },
+ { "erxaddr_el1", CPENC (3, 0, C5, C4, 3), F_ARCHEXT },
+ { "erxmisc0_el1", CPENC (3, 0, C5, C5, 0), F_ARCHEXT },
+ { "erxmisc1_el1", CPENC (3, 0, C5, C5, 1), F_ARCHEXT },
{ "far_el1", CPENC(3,0,C6,C0,0), 0 },
{ "far_el2", CPENC(3,4,C6,C0,0), 0 },
{ "far_el3", CPENC(3,6,C6,C0,0), 0 },
+ { "far_el12", CPENC (3, 5, C6, C0, 0), F_ARCHEXT },
{ "hpfar_el2", CPENC(3,4,C6,C0,4), 0 },
{ "par_el1", CPENC(3,0,C7,C4,0), 0 },
{ "mair_el1", CPENC(3,0,C10,C2,0), 0 },
{ "mair_el2", CPENC(3,4,C10,C2,0), 0 },
{ "mair_el3", CPENC(3,6,C10,C2,0), 0 },
+ { "mair_el12", CPENC (3, 5, C10, C2, 0), F_ARCHEXT },
{ "amair_el1", CPENC(3,0,C10,C3,0), 0 },
{ "amair_el2", CPENC(3,4,C10,C3,0), 0 },
{ "amair_el3", CPENC(3,6,C10,C3,0), 0 },
+ { "amair_el12", CPENC (3, 5, C10, C3, 0), F_ARCHEXT },
{ "vbar_el1", CPENC(3,0,C12,C0,0), 0 },
{ "vbar_el2", CPENC(3,4,C12,C0,0), 0 },
{ "vbar_el3", CPENC(3,6,C12,C0,0), 0 },
- { "rvbar_el1", CPENC(3,0,C12,C0,1), 0 }, /* RO */
- { "rvbar_el2", CPENC(3,4,C12,C0,1), 0 }, /* RO */
- { "rvbar_el3", CPENC(3,6,C12,C0,1), 0 }, /* RO */
+ { "vbar_el12", CPENC (3, 5, C12, C0, 0), F_ARCHEXT },
+ { "rvbar_el1", CPENC(3,0,C12,C0,1), F_REG_READ }, /* RO */
+ { "rvbar_el2", CPENC(3,4,C12,C0,1), F_REG_READ }, /* RO */
+ { "rvbar_el3", CPENC(3,6,C12,C0,1), F_REG_READ }, /* RO */
{ "rmr_el1", CPENC(3,0,C12,C0,2), 0 },
{ "rmr_el2", CPENC(3,4,C12,C0,2), 0 },
{ "rmr_el3", CPENC(3,6,C12,C0,2), 0 },
- { "isr_el1", CPENC(3,0,C12,C1,0), 0 }, /* RO */
+ { "isr_el1", CPENC(3,0,C12,C1,0), F_REG_READ }, /* RO */
+ { "disr_el1", CPENC (3, 0, C12, C1, 1), F_ARCHEXT },
+ { "vdisr_el2", CPENC (3, 4, C12, C1, 1), F_ARCHEXT },
{ "contextidr_el1", CPENC(3,0,C13,C0,1), 0 },
+ { "contextidr_el2", CPENC (3, 4, C13, C0, 1), F_ARCHEXT },
+ { "contextidr_el12", CPENC (3, 5, C13, C0, 1), F_ARCHEXT },
+ { "rndr", CPENC(3,3,C2,C4,0), F_ARCHEXT | F_REG_READ }, /* RO */
+ { "rndrrs", CPENC(3,3,C2,C4,1), F_ARCHEXT | F_REG_READ }, /* RO */
+ { "tco", CPENC(3,3,C4,C2,7), F_ARCHEXT },
+ { "tfsre0_el1", CPENC(3,0,C6,C6,1), F_ARCHEXT },
+ { "tfsr_el1", CPENC(3,0,C6,C5,0), F_ARCHEXT },
+ { "tfsr_el2", CPENC(3,4,C6,C5,0), F_ARCHEXT },
+ { "tfsr_el3", CPENC(3,6,C6,C6,0), F_ARCHEXT },
+ { "tfsr_el12", CPENC(3,5,C6,C6,0), F_ARCHEXT },
+ { "rgsr_el1", CPENC(3,0,C1,C0,5), F_ARCHEXT },
+ { "gcr_el1", CPENC(3,0,C1,C0,6), F_ARCHEXT },
{ "tpidr_el0", CPENC(3,3,C13,C0,2), 0 },
- { "tpidrro_el0", CPENC(3,3,C13,C0,3), 0 }, /* RO */
+ { "tpidrro_el0", CPENC(3,3,C13,C0,3), 0 }, /* RW */
{ "tpidr_el1", CPENC(3,0,C13,C0,4), 0 },
{ "tpidr_el2", CPENC(3,4,C13,C0,2), 0 },
{ "tpidr_el3", CPENC(3,6,C13,C0,2), 0 },
+ { "scxtnum_el0", CPENC(3,3,C13,C0,7), F_ARCHEXT },
+ { "scxtnum_el1", CPENC(3,0,C13,C0,7), F_ARCHEXT },
+ { "scxtnum_el2", CPENC(3,4,C13,C0,7), F_ARCHEXT },
+ { "scxtnum_el12", CPENC(3,5,C13,C0,7), F_ARCHEXT },
+ { "scxtnum_el3", CPENC(3,6,C13,C0,7), F_ARCHEXT },
{ "teecr32_el1", CPENC(2,2,C0, C0,0), 0 }, /* See section 3.9.7.1 */
- { "cntfrq_el0", CPENC(3,3,C14,C0,0), 0 }, /* RO */
- { "cntpct_el0", CPENC(3,3,C14,C0,1), 0 }, /* RO */
- { "cntvct_el0", CPENC(3,3,C14,C0,2), 0 }, /* RO */
+ { "cntfrq_el0", CPENC(3,3,C14,C0,0), 0 }, /* RW */
+ { "cntpct_el0", CPENC(3,3,C14,C0,1), F_REG_READ }, /* RO */
+ { "cntvct_el0", CPENC(3,3,C14,C0,2), F_REG_READ }, /* RO */
{ "cntvoff_el2", CPENC(3,4,C14,C0,3), 0 },
{ "cntkctl_el1", CPENC(3,0,C14,C1,0), 0 },
+ { "cntkctl_el12", CPENC (3, 5, C14, C1, 0), F_ARCHEXT },
{ "cnthctl_el2", CPENC(3,4,C14,C1,0), 0 },
{ "cntp_tval_el0", CPENC(3,3,C14,C2,0), 0 },
+ { "cntp_tval_el02", CPENC (3, 5, C14, C2, 0), F_ARCHEXT },
{ "cntp_ctl_el0", CPENC(3,3,C14,C2,1), 0 },
+ { "cntp_ctl_el02", CPENC (3, 5, C14, C2, 1), F_ARCHEXT },
{ "cntp_cval_el0", CPENC(3,3,C14,C2,2), 0 },
+ { "cntp_cval_el02", CPENC (3, 5, C14, C2, 2), F_ARCHEXT },
{ "cntv_tval_el0", CPENC(3,3,C14,C3,0), 0 },
+ { "cntv_tval_el02", CPENC (3, 5, C14, C3, 0), F_ARCHEXT },
{ "cntv_ctl_el0", CPENC(3,3,C14,C3,1), 0 },
+ { "cntv_ctl_el02", CPENC (3, 5, C14, C3, 1), F_ARCHEXT },
{ "cntv_cval_el0", CPENC(3,3,C14,C3,2), 0 },
+ { "cntv_cval_el02", CPENC (3, 5, C14, C3, 2), F_ARCHEXT },
{ "cnthp_tval_el2", CPENC(3,4,C14,C2,0), 0 },
{ "cnthp_ctl_el2", CPENC(3,4,C14,C2,1), 0 },
{ "cnthp_cval_el2", CPENC(3,4,C14,C2,2), 0 },
{ "cntps_tval_el1", CPENC(3,7,C14,C2,0), 0 },
{ "cntps_ctl_el1", CPENC(3,7,C14,C2,1), 0 },
{ "cntps_cval_el1", CPENC(3,7,C14,C2,2), 0 },
+ { "cnthv_tval_el2", CPENC (3, 4, C14, C3, 0), F_ARCHEXT },
+ { "cnthv_ctl_el2", CPENC (3, 4, C14, C3, 1), F_ARCHEXT },
+ { "cnthv_cval_el2", CPENC (3, 4, C14, C3, 2), F_ARCHEXT },
{ "dacr32_el2", CPENC(3,4,C3,C0,0), 0 },
{ "ifsr32_el2", CPENC(3,4,C5,C0,1), 0 },
{ "teehbr32_el1", CPENC(2,2,C1,C0,0), 0 },
{ "sder32_el3", CPENC(3,6,C1,C1,1), 0 },
{ "mdscr_el1", CPENC(2,0,C0, C2, 2), 0 },
- { "mdccsr_el0", CPENC(2,3,C0, C1, 0), 0 }, /* r */
+ { "mdccsr_el0", CPENC(2,3,C0, C1, 0), F_REG_READ }, /* r */
{ "mdccint_el1", CPENC(2,0,C0, C2, 0), 0 },
{ "dbgdtr_el0", CPENC(2,3,C0, C4, 0), 0 },
- { "dbgdtrrx_el0", CPENC(2,3,C0, C5, 0), 0 }, /* r */
- { "dbgdtrtx_el0", CPENC(2,3,C0, C5, 0), 0 }, /* w */
- { "osdtrrx_el1", CPENC(2,0,C0, C0, 2), 0 }, /* r */
- { "osdtrtx_el1", CPENC(2,0,C0, C3, 2), 0 }, /* w */
+ { "dbgdtrrx_el0", CPENC(2,3,C0, C5, 0), F_REG_READ }, /* r */
+ { "dbgdtrtx_el0", CPENC(2,3,C0, C5, 0), F_REG_WRITE }, /* w */
+ { "osdtrrx_el1", CPENC(2,0,C0, C0, 2), 0 },
+ { "osdtrtx_el1", CPENC(2,0,C0, C3, 2), 0 },
{ "oseccr_el1", CPENC(2,0,C0, C6, 2), 0 },
{ "dbgvcr32_el2", CPENC(2,4,C0, C7, 0), 0 },
{ "dbgbvr0_el1", CPENC(2,0,C0, C0, 4), 0 },
{ "dbgwcr13_el1", CPENC(2,0,C0, C13,7), 0 },
{ "dbgwcr14_el1", CPENC(2,0,C0, C14,7), 0 },
{ "dbgwcr15_el1", CPENC(2,0,C0, C15,7), 0 },
- { "mdrar_el1", CPENC(2,0,C1, C0, 0), 0 }, /* r */
- { "oslar_el1", CPENC(2,0,C1, C0, 4), 0 }, /* w */
- { "oslsr_el1", CPENC(2,0,C1, C1, 4), 0 }, /* r */
+ { "mdrar_el1", CPENC(2,0,C1, C0, 0), F_REG_READ }, /* r */
+ { "oslar_el1", CPENC(2,0,C1, C0, 4), F_REG_WRITE }, /* w */
+ { "oslsr_el1", CPENC(2,0,C1, C1, 4), F_REG_READ }, /* r */
{ "osdlr_el1", CPENC(2,0,C1, C3, 4), 0 },
{ "dbgprcr_el1", CPENC(2,0,C1, C4, 4), 0 },
{ "dbgclaimset_el1", CPENC(2,0,C7, C8, 6), 0 },
{ "dbgclaimclr_el1", CPENC(2,0,C7, C9, 6), 0 },
- { "dbgauthstatus_el1", CPENC(2,0,C7, C14,6), 0 }, /* r */
-
+ { "dbgauthstatus_el1", CPENC(2,0,C7, C14,6), F_REG_READ }, /* r */
+ { "pmblimitr_el1", CPENC (3, 0, C9, C10, 0), F_ARCHEXT }, /* rw */
+ { "pmbptr_el1", CPENC (3, 0, C9, C10, 1), F_ARCHEXT }, /* rw */
+ { "pmbsr_el1", CPENC (3, 0, C9, C10, 3), F_ARCHEXT }, /* rw */
+ { "pmbidr_el1", CPENC (3, 0, C9, C10, 7), F_ARCHEXT | F_REG_READ }, /* ro */
+ { "pmscr_el1", CPENC (3, 0, C9, C9, 0), F_ARCHEXT }, /* rw */
+ { "pmsicr_el1", CPENC (3, 0, C9, C9, 2), F_ARCHEXT }, /* rw */
+ { "pmsirr_el1", CPENC (3, 0, C9, C9, 3), F_ARCHEXT }, /* rw */
+ { "pmsfcr_el1", CPENC (3, 0, C9, C9, 4), F_ARCHEXT }, /* rw */
+ { "pmsevfr_el1", CPENC (3, 0, C9, C9, 5), F_ARCHEXT }, /* rw */
+ { "pmslatfr_el1", CPENC (3, 0, C9, C9, 6), F_ARCHEXT }, /* rw */
+ { "pmsidr_el1", CPENC (3, 0, C9, C9, 7), F_ARCHEXT }, /* rw */
+ { "pmscr_el2", CPENC (3, 4, C9, C9, 0), F_ARCHEXT }, /* rw */
+ { "pmscr_el12", CPENC (3, 5, C9, C9, 0), F_ARCHEXT }, /* rw */
{ "pmcr_el0", CPENC(3,3,C9,C12, 0), 0 },
{ "pmcntenset_el0", CPENC(3,3,C9,C12, 1), 0 },
{ "pmcntenclr_el0", CPENC(3,3,C9,C12, 2), 0 },
{ "pmovsclr_el0", CPENC(3,3,C9,C12, 3), 0 },
- { "pmswinc_el0", CPENC(3,3,C9,C12, 4), 0 }, /* w */
+ { "pmswinc_el0", CPENC(3,3,C9,C12, 4), F_REG_WRITE }, /* w */
{ "pmselr_el0", CPENC(3,3,C9,C12, 5), 0 },
- { "pmceid0_el0", CPENC(3,3,C9,C12, 6), 0 }, /* r */
- { "pmceid1_el0", CPENC(3,3,C9,C12, 7), 0 }, /* r */
+ { "pmceid0_el0", CPENC(3,3,C9,C12, 6), F_REG_READ }, /* r */
+ { "pmceid1_el0", CPENC(3,3,C9,C12, 7), F_REG_READ }, /* r */
{ "pmccntr_el0", CPENC(3,3,C9,C13, 0), 0 },
{ "pmxevtyper_el0", CPENC(3,3,C9,C13, 1), 0 },
{ "pmxevcntr_el0", CPENC(3,3,C9,C13, 2), 0 },
{ "pmevtyper29_el0", CPENC(3,3,C14,C15,5), 0 },
{ "pmevtyper30_el0", CPENC(3,3,C14,C15,6), 0 },
{ "pmccfiltr_el0", CPENC(3,3,C14,C15,7), 0 },
+
+ { "dit", CPEN_ (3, C2, 5), F_ARCHEXT },
+ { "vstcr_el2", CPENC(3, 4, C2, C6, 2), F_ARCHEXT },
+ { "vsttbr_el2", CPENC(3, 4, C2, C6, 0), F_ARCHEXT },
+ { "cnthvs_tval_el2", CPENC(3, 4, C14, C4, 0), F_ARCHEXT },
+ { "cnthvs_cval_el2", CPENC(3, 4, C14, C4, 2), F_ARCHEXT },
+ { "cnthvs_ctl_el2", CPENC(3, 4, C14, C4, 1), F_ARCHEXT },
+ { "cnthps_tval_el2", CPENC(3, 4, C14, C5, 0), F_ARCHEXT },
+ { "cnthps_cval_el2", CPENC(3, 4, C14, C5, 2), F_ARCHEXT },
+ { "cnthps_ctl_el2", CPENC(3, 4, C14, C5, 1), F_ARCHEXT },
+ { "sder32_el2", CPENC(3, 4, C1, C3, 1), F_ARCHEXT },
+ { "vncr_el2", CPENC(3, 4, C2, C2, 0), F_ARCHEXT },
{ 0, CPENC(0,0,0,0,0), 0 },
};
return (reg->flags & F_DEPRECATED) != 0;
}
+bfd_boolean
+aarch64_sys_reg_supported_p (const aarch64_feature_set features,
+ const aarch64_sys_reg *reg)
+{
+ if (!(reg->flags & F_ARCHEXT))
+ return TRUE;
+
+ /* PAN. Values are from aarch64_sys_regs. */
+ if (reg->value == CPEN_(0,C2,3)
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_PAN))
+ return FALSE;
+
+ /* SCXTNUM_ELx registers. */
+ if ((reg->value == CPENC (3, 3, C13, C0, 7)
+ || reg->value == CPENC (3, 0, C13, C0, 7)
+ || reg->value == CPENC (3, 4, C13, C0, 7)
+ || reg->value == CPENC (3, 6, C13, C0, 7)
+ || reg->value == CPENC (3, 5, C13, C0, 7))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_SCXTNUM))
+ return FALSE;
+
+ /* ID_PFR2_EL1 register. */
+ if (reg->value == CPENC(3, 0, C0, C3, 4)
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_ID_PFR2))
+ return FALSE;
+
+ /* SSBS. Values are from aarch64_sys_regs. */
+ if (reg->value == CPEN_(3,C2,6)
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_SSBS))
+ return FALSE;
+
+ /* Virtualization host extensions: system registers. */
+ if ((reg->value == CPENC (3, 4, C2, C0, 1)
+ || reg->value == CPENC (3, 4, C13, C0, 1)
+ || reg->value == CPENC (3, 4, C14, C3, 0)
+ || reg->value == CPENC (3, 4, C14, C3, 1)
+ || reg->value == CPENC (3, 4, C14, C3, 2))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_1))
+ return FALSE;
+
+ /* Virtualization host extensions: *_el12 names of *_el1 registers. */
+ if ((reg->value == CPEN_ (5, C0, 0)
+ || reg->value == CPEN_ (5, C0, 1)
+ || reg->value == CPENC (3, 5, C1, C0, 0)
+ || reg->value == CPENC (3, 5, C1, C0, 2)
+ || reg->value == CPENC (3, 5, C2, C0, 0)
+ || reg->value == CPENC (3, 5, C2, C0, 1)
+ || reg->value == CPENC (3, 5, C2, C0, 2)
+ || reg->value == CPENC (3, 5, C5, C1, 0)
+ || reg->value == CPENC (3, 5, C5, C1, 1)
+ || reg->value == CPENC (3, 5, C5, C2, 0)
+ || reg->value == CPENC (3, 5, C6, C0, 0)
+ || reg->value == CPENC (3, 5, C10, C2, 0)
+ || reg->value == CPENC (3, 5, C10, C3, 0)
+ || reg->value == CPENC (3, 5, C12, C0, 0)
+ || reg->value == CPENC (3, 5, C13, C0, 1)
+ || reg->value == CPENC (3, 5, C14, C1, 0))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_1))
+ return FALSE;
+
+ /* Virtualization host extensions: *_el02 names of *_el0 registers. */
+ if ((reg->value == CPENC (3, 5, C14, C2, 0)
+ || reg->value == CPENC (3, 5, C14, C2, 1)
+ || reg->value == CPENC (3, 5, C14, C2, 2)
+ || reg->value == CPENC (3, 5, C14, C3, 0)
+ || reg->value == CPENC (3, 5, C14, C3, 1)
+ || reg->value == CPENC (3, 5, C14, C3, 2))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_1))
+ return FALSE;
+
+ /* ARMv8.2 features. */
+
+ /* ID_AA64MMFR2_EL1. */
+ if (reg->value == CPENC (3, 0, C0, C7, 2)
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_2))
+ return FALSE;
+
+ /* PSTATE.UAO. */
+ if (reg->value == CPEN_ (0, C2, 4)
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_2))
+ return FALSE;
+
+ /* RAS extension. */
+
+ /* ERRIDR_EL1, ERRSELR_EL1, ERXFR_EL1, ERXCTLR_EL1, ERXSTATUS_EL, ERXADDR_EL1,
+ ERXMISC0_EL1 AND ERXMISC1_EL1. */
+ if ((reg->value == CPENC (3, 0, C5, C3, 0)
+ || reg->value == CPENC (3, 0, C5, C3, 1)
+ || reg->value == CPENC (3, 0, C5, C3, 2)
+ || reg->value == CPENC (3, 0, C5, C3, 3)
+ || reg->value == CPENC (3, 0, C5, C4, 0)
+ || reg->value == CPENC (3, 0, C5, C4, 1)
+ || reg->value == CPENC (3, 0, C5, C4, 2)
+ || reg->value == CPENC (3, 0, C5, C4, 3)
+ || reg->value == CPENC (3, 0, C5, C5, 0)
+ || reg->value == CPENC (3, 0, C5, C5, 1))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_RAS))
+ return FALSE;
+
+ /* VSESR_EL2, DISR_EL1 and VDISR_EL2. */
+ if ((reg->value == CPENC (3, 4, C5, C2, 3)
+ || reg->value == CPENC (3, 0, C12, C1, 1)
+ || reg->value == CPENC (3, 4, C12, C1, 1))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_RAS))
+ return FALSE;
+
+ /* Statistical Profiling extension. */
+ if ((reg->value == CPENC (3, 0, C9, C10, 0)
+ || reg->value == CPENC (3, 0, C9, C10, 1)
+ || reg->value == CPENC (3, 0, C9, C10, 3)
+ || reg->value == CPENC (3, 0, C9, C10, 7)
+ || reg->value == CPENC (3, 0, C9, C9, 0)
+ || reg->value == CPENC (3, 0, C9, C9, 2)
+ || reg->value == CPENC (3, 0, C9, C9, 3)
+ || reg->value == CPENC (3, 0, C9, C9, 4)
+ || reg->value == CPENC (3, 0, C9, C9, 5)
+ || reg->value == CPENC (3, 0, C9, C9, 6)
+ || reg->value == CPENC (3, 0, C9, C9, 7)
+ || reg->value == CPENC (3, 4, C9, C9, 0)
+ || reg->value == CPENC (3, 5, C9, C9, 0))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_PROFILE))
+ return FALSE;
+
+ /* ARMv8.3 Pointer authentication keys. */
+ if ((reg->value == CPENC (3, 0, C2, C1, 0)
+ || reg->value == CPENC (3, 0, C2, C1, 1)
+ || reg->value == CPENC (3, 0, C2, C1, 2)
+ || reg->value == CPENC (3, 0, C2, C1, 3)
+ || reg->value == CPENC (3, 0, C2, C2, 0)
+ || reg->value == CPENC (3, 0, C2, C2, 1)
+ || reg->value == CPENC (3, 0, C2, C2, 2)
+ || reg->value == CPENC (3, 0, C2, C2, 3)
+ || reg->value == CPENC (3, 0, C2, C3, 0)
+ || reg->value == CPENC (3, 0, C2, C3, 1))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_3))
+ return FALSE;
+
+ /* SVE. */
+ if ((reg->value == CPENC (3, 0, C0, C4, 4)
+ || reg->value == CPENC (3, 0, C1, C2, 0)
+ || reg->value == CPENC (3, 4, C1, C2, 0)
+ || reg->value == CPENC (3, 6, C1, C2, 0)
+ || reg->value == CPENC (3, 5, C1, C2, 0)
+ || reg->value == CPENC (3, 0, C0, C0, 7))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_SVE))
+ return FALSE;
+
+ /* ARMv8.4 features. */
+
+ /* PSTATE.DIT. */
+ if (reg->value == CPEN_ (3, C2, 5)
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_4))
+ return FALSE;
+
+ /* Virtualization extensions. */
+ if ((reg->value == CPENC(3, 4, C2, C6, 2)
+ || reg->value == CPENC(3, 4, C2, C6, 0)
+ || reg->value == CPENC(3, 4, C14, C4, 0)
+ || reg->value == CPENC(3, 4, C14, C4, 2)
+ || reg->value == CPENC(3, 4, C14, C4, 1)
+ || reg->value == CPENC(3, 4, C14, C5, 0)
+ || reg->value == CPENC(3, 4, C14, C5, 2)
+ || reg->value == CPENC(3, 4, C14, C5, 1)
+ || reg->value == CPENC(3, 4, C1, C3, 1)
+ || reg->value == CPENC(3, 4, C2, C2, 0))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_4))
+ return FALSE;
+
+ /* ARMv8.4 TLB instructions. */
+ if ((reg->value == CPENS (0, C8, C1, 0)
+ || reg->value == CPENS (0, C8, C1, 1)
+ || reg->value == CPENS (0, C8, C1, 2)
+ || reg->value == CPENS (0, C8, C1, 3)
+ || reg->value == CPENS (0, C8, C1, 5)
+ || reg->value == CPENS (0, C8, C1, 7)
+ || reg->value == CPENS (4, C8, C4, 0)
+ || reg->value == CPENS (4, C8, C4, 4)
+ || reg->value == CPENS (4, C8, C1, 1)
+ || reg->value == CPENS (4, C8, C1, 5)
+ || reg->value == CPENS (4, C8, C1, 6)
+ || reg->value == CPENS (6, C8, C1, 1)
+ || reg->value == CPENS (6, C8, C1, 5)
+ || reg->value == CPENS (4, C8, C1, 0)
+ || reg->value == CPENS (4, C8, C1, 4)
+ || reg->value == CPENS (6, C8, C1, 0)
+ || reg->value == CPENS (0, C8, C6, 1)
+ || reg->value == CPENS (0, C8, C6, 3)
+ || reg->value == CPENS (0, C8, C6, 5)
+ || reg->value == CPENS (0, C8, C6, 7)
+ || reg->value == CPENS (0, C8, C2, 1)
+ || reg->value == CPENS (0, C8, C2, 3)
+ || reg->value == CPENS (0, C8, C2, 5)
+ || reg->value == CPENS (0, C8, C2, 7)
+ || reg->value == CPENS (0, C8, C5, 1)
+ || reg->value == CPENS (0, C8, C5, 3)
+ || reg->value == CPENS (0, C8, C5, 5)
+ || reg->value == CPENS (0, C8, C5, 7)
+ || reg->value == CPENS (4, C8, C0, 2)
+ || reg->value == CPENS (4, C8, C0, 6)
+ || reg->value == CPENS (4, C8, C4, 2)
+ || reg->value == CPENS (4, C8, C4, 6)
+ || reg->value == CPENS (4, C8, C4, 3)
+ || reg->value == CPENS (4, C8, C4, 7)
+ || reg->value == CPENS (4, C8, C6, 1)
+ || reg->value == CPENS (4, C8, C6, 5)
+ || reg->value == CPENS (4, C8, C2, 1)
+ || reg->value == CPENS (4, C8, C2, 5)
+ || reg->value == CPENS (4, C8, C5, 1)
+ || reg->value == CPENS (4, C8, C5, 5)
+ || reg->value == CPENS (6, C8, C6, 1)
+ || reg->value == CPENS (6, C8, C6, 5)
+ || reg->value == CPENS (6, C8, C2, 1)
+ || reg->value == CPENS (6, C8, C2, 5)
+ || reg->value == CPENS (6, C8, C5, 1)
+ || reg->value == CPENS (6, C8, C5, 5))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_4))
+ return FALSE;
+
+ /* Random Number Instructions. For now they are available
+ (and optional) only with ARMv8.5-A. */
+ if ((reg->value == CPENC (3, 3, C2, C4, 0)
+ || reg->value == CPENC (3, 3, C2, C4, 1))
+ && !(AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_RNG)
+ && AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_5)))
+ return FALSE;
+
+ /* System Registers in ARMv8.5-A with AARCH64_FEATURE_MEMTAG. */
+ if ((reg->value == CPENC (3, 3, C4, C2, 7)
+ || reg->value == CPENC (3, 0, C6, C6, 1)
+ || reg->value == CPENC (3, 0, C6, C5, 0)
+ || reg->value == CPENC (3, 4, C6, C5, 0)
+ || reg->value == CPENC (3, 6, C6, C6, 0)
+ || reg->value == CPENC (3, 5, C6, C6, 0)
+ || reg->value == CPENC (3, 0, C1, C0, 5)
+ || reg->value == CPENC (3, 0, C1, C0, 6))
+ && !(AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_MEMTAG)))
+ return FALSE;
+
+ return TRUE;
+}
+
+/* The CPENC below is fairly misleading, the fields
+ here are not in CPENC form. They are in op2op1 form. The fields are encoded
+ by ins_pstatefield, which just shifts the value by the width of the fields
+ in a loop. So if you CPENC them only the first value will be set, the rest
+ are masked out to 0. As an example. op2 = 3, op1=2. CPENC would produce a
+ value of 0b110000000001000000 (0x30040) while what you want is
+ 0b011010 (0x1a). */
const aarch64_sys_reg aarch64_pstatefields [] =
{
{ "spsel", 0x05, 0 },
{ "daifset", 0x1e, 0 },
{ "daifclr", 0x1f, 0 },
+ { "pan", 0x04, F_ARCHEXT },
+ { "uao", 0x03, F_ARCHEXT },
+ { "ssbs", 0x19, F_ARCHEXT },
+ { "dit", 0x1a, F_ARCHEXT },
+ { "tco", 0x1c, F_ARCHEXT },
{ 0, CPENC(0,0,0,0,0), 0 },
};
+bfd_boolean
+aarch64_pstatefield_supported_p (const aarch64_feature_set features,
+ const aarch64_sys_reg *reg)
+{
+ if (!(reg->flags & F_ARCHEXT))
+ return TRUE;
+
+ /* PAN. Values are from aarch64_pstatefields. */
+ if (reg->value == 0x04
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_PAN))
+ return FALSE;
+
+ /* UAO. Values are from aarch64_pstatefields. */
+ if (reg->value == 0x03
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_2))
+ return FALSE;
+
+ /* SSBS. Values are from aarch64_pstatefields. */
+ if (reg->value == 0x19
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_SSBS))
+ return FALSE;
+
+ /* DIT. Values are from aarch64_pstatefields. */
+ if (reg->value == 0x1a
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_4))
+ return FALSE;
+
+ /* TCO. Values are from aarch64_pstatefields. */
+ if (reg->value == 0x1c
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_MEMTAG))
+ return FALSE;
+
+ return TRUE;
+}
+
const aarch64_sys_ins_reg aarch64_sys_regs_ic[] =
{
{ "ialluis", CPENS(0,C7,C1,0), 0 },
{ "iallu", CPENS(0,C7,C5,0), 0 },
- { "ivau", CPENS(3,C7,C5,1), 1 },
+ { "ivau", CPENS (3, C7, C5, 1), F_HASXT },
{ 0, CPENS(0,0,0,0), 0 }
};
const aarch64_sys_ins_reg aarch64_sys_regs_dc[] =
{
- { "zva", CPENS(3,C7,C4,1), 1 },
- { "ivac", CPENS(0,C7,C6,1), 1 },
- { "isw", CPENS(0,C7,C6,2), 1 },
- { "cvac", CPENS(3,C7,C10,1), 1 },
- { "csw", CPENS(0,C7,C10,2), 1 },
- { "cvau", CPENS(3,C7,C11,1), 1 },
- { "civac", CPENS(3,C7,C14,1), 1 },
- { "cisw", CPENS(0,C7,C14,2), 1 },
+ { "zva", CPENS (3, C7, C4, 1), F_HASXT },
+ { "gva", CPENS (3, C7, C4, 3), F_HASXT | F_ARCHEXT },
+ { "gzva", CPENS (3, C7, C4, 4), F_HASXT | F_ARCHEXT },
+ { "ivac", CPENS (0, C7, C6, 1), F_HASXT },
+ { "igvac", CPENS (0, C7, C6, 3), F_HASXT | F_ARCHEXT },
+ { "igsw", CPENS (0, C7, C6, 4), F_HASXT | F_ARCHEXT },
+ { "isw", CPENS (0, C7, C6, 2), F_HASXT },
+ { "igdvac", CPENS (0, C7, C6, 5), F_HASXT | F_ARCHEXT },
+ { "igdsw", CPENS (0, C7, C6, 6), F_HASXT | F_ARCHEXT },
+ { "cvac", CPENS (3, C7, C10, 1), F_HASXT },
+ { "cgvac", CPENS (3, C7, C10, 3), F_HASXT | F_ARCHEXT },
+ { "cgdvac", CPENS (3, C7, C10, 5), F_HASXT | F_ARCHEXT },
+ { "csw", CPENS (0, C7, C10, 2), F_HASXT },
+ { "cgsw", CPENS (0, C7, C10, 4), F_HASXT | F_ARCHEXT },
+ { "cgdsw", CPENS (0, C7, C10, 6), F_HASXT | F_ARCHEXT },
+ { "cvau", CPENS (3, C7, C11, 1), F_HASXT },
+ { "cvap", CPENS (3, C7, C12, 1), F_HASXT | F_ARCHEXT },
+ { "cgvap", CPENS (3, C7, C12, 3), F_HASXT | F_ARCHEXT },
+ { "cgdvap", CPENS (3, C7, C12, 5), F_HASXT | F_ARCHEXT },
+ { "cvadp", CPENS (3, C7, C13, 1), F_HASXT | F_ARCHEXT },
+ { "cgvadp", CPENS (3, C7, C13, 3), F_HASXT | F_ARCHEXT },
+ { "cgdvadp", CPENS (3, C7, C13, 5), F_HASXT | F_ARCHEXT },
+ { "civac", CPENS (3, C7, C14, 1), F_HASXT },
+ { "cigvac", CPENS (3, C7, C14, 3), F_HASXT | F_ARCHEXT },
+ { "cigdvac", CPENS (3, C7, C14, 5), F_HASXT | F_ARCHEXT },
+ { "cisw", CPENS (0, C7, C14, 2), F_HASXT },
+ { "cigsw", CPENS (0, C7, C14, 4), F_HASXT | F_ARCHEXT },
+ { "cigdsw", CPENS (0, C7, C14, 6), F_HASXT | F_ARCHEXT },
{ 0, CPENS(0,0,0,0), 0 }
};
const aarch64_sys_ins_reg aarch64_sys_regs_at[] =
{
- { "s1e1r", CPENS(0,C7,C8,0), 1 },
- { "s1e1w", CPENS(0,C7,C8,1), 1 },
- { "s1e0r", CPENS(0,C7,C8,2), 1 },
- { "s1e0w", CPENS(0,C7,C8,3), 1 },
- { "s12e1r", CPENS(4,C7,C8,4), 1 },
- { "s12e1w", CPENS(4,C7,C8,5), 1 },
- { "s12e0r", CPENS(4,C7,C8,6), 1 },
- { "s12e0w", CPENS(4,C7,C8,7), 1 },
- { "s1e2r", CPENS(4,C7,C8,0), 1 },
- { "s1e2w", CPENS(4,C7,C8,1), 1 },
- { "s1e3r", CPENS(6,C7,C8,0), 1 },
- { "s1e3w", CPENS(6,C7,C8,1), 1 },
+ { "s1e1r", CPENS (0, C7, C8, 0), F_HASXT },
+ { "s1e1w", CPENS (0, C7, C8, 1), F_HASXT },
+ { "s1e0r", CPENS (0, C7, C8, 2), F_HASXT },
+ { "s1e0w", CPENS (0, C7, C8, 3), F_HASXT },
+ { "s12e1r", CPENS (4, C7, C8, 4), F_HASXT },
+ { "s12e1w", CPENS (4, C7, C8, 5), F_HASXT },
+ { "s12e0r", CPENS (4, C7, C8, 6), F_HASXT },
+ { "s12e0w", CPENS (4, C7, C8, 7), F_HASXT },
+ { "s1e2r", CPENS (4, C7, C8, 0), F_HASXT },
+ { "s1e2w", CPENS (4, C7, C8, 1), F_HASXT },
+ { "s1e3r", CPENS (6, C7, C8, 0), F_HASXT },
+ { "s1e3w", CPENS (6, C7, C8, 1), F_HASXT },
+ { "s1e1rp", CPENS (0, C7, C9, 0), F_HASXT | F_ARCHEXT },
+ { "s1e1wp", CPENS (0, C7, C9, 1), F_HASXT | F_ARCHEXT },
{ 0, CPENS(0,0,0,0), 0 }
};
const aarch64_sys_ins_reg aarch64_sys_regs_tlbi[] =
{
{ "vmalle1", CPENS(0,C8,C7,0), 0 },
- { "vae1", CPENS(0,C8,C7,1), 1 },
- { "aside1", CPENS(0,C8,C7,2), 1 },
- { "vaae1", CPENS(0,C8,C7,3), 1 },
+ { "vae1", CPENS (0, C8, C7, 1), F_HASXT },
+ { "aside1", CPENS (0, C8, C7, 2), F_HASXT },
+ { "vaae1", CPENS (0, C8, C7, 3), F_HASXT },
{ "vmalle1is", CPENS(0,C8,C3,0), 0 },
- { "vae1is", CPENS(0,C8,C3,1), 1 },
- { "aside1is", CPENS(0,C8,C3,2), 1 },
- { "vaae1is", CPENS(0,C8,C3,3), 1 },
- { "ipas2e1is", CPENS(4,C8,C0,1), 1 },
- { "ipas2le1is",CPENS(4,C8,C0,5), 1 },
- { "ipas2e1", CPENS(4,C8,C4,1), 1 },
- { "ipas2le1", CPENS(4,C8,C4,5), 1 },
- { "vae2", CPENS(4,C8,C7,1), 1 },
- { "vae2is", CPENS(4,C8,C3,1), 1 },
+ { "vae1is", CPENS (0, C8, C3, 1), F_HASXT },
+ { "aside1is", CPENS (0, C8, C3, 2), F_HASXT },
+ { "vaae1is", CPENS (0, C8, C3, 3), F_HASXT },
+ { "ipas2e1is", CPENS (4, C8, C0, 1), F_HASXT },
+ { "ipas2le1is",CPENS (4, C8, C0, 5), F_HASXT },
+ { "ipas2e1", CPENS (4, C8, C4, 1), F_HASXT },
+ { "ipas2le1", CPENS (4, C8, C4, 5), F_HASXT },
+ { "vae2", CPENS (4, C8, C7, 1), F_HASXT },
+ { "vae2is", CPENS (4, C8, C3, 1), F_HASXT },
{ "vmalls12e1",CPENS(4,C8,C7,6), 0 },
{ "vmalls12e1is",CPENS(4,C8,C3,6), 0 },
- { "vae3", CPENS(6,C8,C7,1), 1 },
- { "vae3is", CPENS(6,C8,C3,1), 1 },
+ { "vae3", CPENS (6, C8, C7, 1), F_HASXT },
+ { "vae3is", CPENS (6, C8, C3, 1), F_HASXT },
{ "alle2", CPENS(4,C8,C7,0), 0 },
{ "alle2is", CPENS(4,C8,C3,0), 0 },
{ "alle1", CPENS(4,C8,C7,4), 0 },
{ "alle1is", CPENS(4,C8,C3,4), 0 },
{ "alle3", CPENS(6,C8,C7,0), 0 },
{ "alle3is", CPENS(6,C8,C3,0), 0 },
- { "vale1is", CPENS(0,C8,C3,5), 1 },
- { "vale2is", CPENS(4,C8,C3,5), 1 },
- { "vale3is", CPENS(6,C8,C3,5), 1 },
- { "vaale1is", CPENS(0,C8,C3,7), 1 },
- { "vale1", CPENS(0,C8,C7,5), 1 },
- { "vale2", CPENS(4,C8,C7,5), 1 },
- { "vale3", CPENS(6,C8,C7,5), 1 },
- { "vaale1", CPENS(0,C8,C7,7), 1 },
+ { "vale1is", CPENS (0, C8, C3, 5), F_HASXT },
+ { "vale2is", CPENS (4, C8, C3, 5), F_HASXT },
+ { "vale3is", CPENS (6, C8, C3, 5), F_HASXT },
+ { "vaale1is", CPENS (0, C8, C3, 7), F_HASXT },
+ { "vale1", CPENS (0, C8, C7, 5), F_HASXT },
+ { "vale2", CPENS (4, C8, C7, 5), F_HASXT },
+ { "vale3", CPENS (6, C8, C7, 5), F_HASXT },
+ { "vaale1", CPENS (0, C8, C7, 7), F_HASXT },
+
+ { "vmalle1os", CPENS (0, C8, C1, 0), F_ARCHEXT },
+ { "vae1os", CPENS (0, C8, C1, 1), F_HASXT | F_ARCHEXT },
+ { "aside1os", CPENS (0, C8, C1, 2), F_HASXT | F_ARCHEXT },
+ { "vaae1os", CPENS (0, C8, C1, 3), F_HASXT | F_ARCHEXT },
+ { "vale1os", CPENS (0, C8, C1, 5), F_HASXT | F_ARCHEXT },
+ { "vaale1os", CPENS (0, C8, C1, 7), F_HASXT | F_ARCHEXT },
+ { "ipas2e1os", CPENS (4, C8, C4, 0), F_HASXT | F_ARCHEXT },
+ { "ipas2le1os", CPENS (4, C8, C4, 4), F_HASXT | F_ARCHEXT },
+ { "vae2os", CPENS (4, C8, C1, 1), F_HASXT | F_ARCHEXT },
+ { "vale2os", CPENS (4, C8, C1, 5), F_HASXT | F_ARCHEXT },
+ { "vmalls12e1os", CPENS (4, C8, C1, 6), F_ARCHEXT },
+ { "vae3os", CPENS (6, C8, C1, 1), F_HASXT | F_ARCHEXT },
+ { "vale3os", CPENS (6, C8, C1, 5), F_HASXT | F_ARCHEXT },
+ { "alle2os", CPENS (4, C8, C1, 0), F_ARCHEXT },
+ { "alle1os", CPENS (4, C8, C1, 4), F_ARCHEXT },
+ { "alle3os", CPENS (6, C8, C1, 0), F_ARCHEXT },
+
+ { "rvae1", CPENS (0, C8, C6, 1), F_HASXT | F_ARCHEXT },
+ { "rvaae1", CPENS (0, C8, C6, 3), F_HASXT | F_ARCHEXT },
+ { "rvale1", CPENS (0, C8, C6, 5), F_HASXT | F_ARCHEXT },
+ { "rvaale1", CPENS (0, C8, C6, 7), F_HASXT | F_ARCHEXT },
+ { "rvae1is", CPENS (0, C8, C2, 1), F_HASXT | F_ARCHEXT },
+ { "rvaae1is", CPENS (0, C8, C2, 3), F_HASXT | F_ARCHEXT },
+ { "rvale1is", CPENS (0, C8, C2, 5), F_HASXT | F_ARCHEXT },
+ { "rvaale1is", CPENS (0, C8, C2, 7), F_HASXT | F_ARCHEXT },
+ { "rvae1os", CPENS (0, C8, C5, 1), F_HASXT | F_ARCHEXT },
+ { "rvaae1os", CPENS (0, C8, C5, 3), F_HASXT | F_ARCHEXT },
+ { "rvale1os", CPENS (0, C8, C5, 5), F_HASXT | F_ARCHEXT },
+ { "rvaale1os", CPENS (0, C8, C5, 7), F_HASXT | F_ARCHEXT },
+ { "ripas2e1is", CPENS (4, C8, C0, 2), F_HASXT | F_ARCHEXT },
+ { "ripas2le1is",CPENS (4, C8, C0, 6), F_HASXT | F_ARCHEXT },
+ { "ripas2e1", CPENS (4, C8, C4, 2), F_HASXT | F_ARCHEXT },
+ { "ripas2le1", CPENS (4, C8, C4, 6), F_HASXT | F_ARCHEXT },
+ { "ripas2e1os", CPENS (4, C8, C4, 3), F_HASXT | F_ARCHEXT },
+ { "ripas2le1os",CPENS (4, C8, C4, 7), F_HASXT | F_ARCHEXT },
+ { "rvae2", CPENS (4, C8, C6, 1), F_HASXT | F_ARCHEXT },
+ { "rvale2", CPENS (4, C8, C6, 5), F_HASXT | F_ARCHEXT },
+ { "rvae2is", CPENS (4, C8, C2, 1), F_HASXT | F_ARCHEXT },
+ { "rvale2is", CPENS (4, C8, C2, 5), F_HASXT | F_ARCHEXT },
+ { "rvae2os", CPENS (4, C8, C5, 1), F_HASXT | F_ARCHEXT },
+ { "rvale2os", CPENS (4, C8, C5, 5), F_HASXT | F_ARCHEXT },
+ { "rvae3", CPENS (6, C8, C6, 1), F_HASXT | F_ARCHEXT },
+ { "rvale3", CPENS (6, C8, C6, 5), F_HASXT | F_ARCHEXT },
+ { "rvae3is", CPENS (6, C8, C2, 1), F_HASXT | F_ARCHEXT },
+ { "rvale3is", CPENS (6, C8, C2, 5), F_HASXT | F_ARCHEXT },
+ { "rvae3os", CPENS (6, C8, C5, 1), F_HASXT | F_ARCHEXT },
+ { "rvale3os", CPENS (6, C8, C5, 5), F_HASXT | F_ARCHEXT },
+
{ 0, CPENS(0,0,0,0), 0 }
};
+const aarch64_sys_ins_reg aarch64_sys_regs_sr[] =
+{
+ /* RCTX is somewhat unique in a way that it has different values
+ (op2) based on the instruction in which it is used (cfp/dvp/cpp).
+ Thus op2 is masked out and instead encoded directly in the
+ aarch64_opcode_table entries for the respective instructions. */
+ { "rctx", CPENS(3,C7,C3,0), F_HASXT | F_ARCHEXT | F_REG_WRITE}, /* WO */
+
+ { 0, CPENS(0,0,0,0), 0 }
+};
+
+bfd_boolean
+aarch64_sys_ins_reg_has_xt (const aarch64_sys_ins_reg *sys_ins_reg)
+{
+ return (sys_ins_reg->flags & F_HASXT) != 0;
+}
+
+extern bfd_boolean
+aarch64_sys_ins_reg_supported_p (const aarch64_feature_set features,
+ const aarch64_sys_ins_reg *reg)
+{
+ if (!(reg->flags & F_ARCHEXT))
+ return TRUE;
+
+ /* DC CVAP. Values are from aarch64_sys_regs_dc. */
+ if (reg->value == CPENS (3, C7, C12, 1)
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_2))
+ return FALSE;
+
+ /* DC CVADP. Values are from aarch64_sys_regs_dc. */
+ if (reg->value == CPENS (3, C7, C13, 1)
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_CVADP))
+ return FALSE;
+
+ /* DC <dc_op> for ARMv8.5-A Memory Tagging Extension. */
+ if ((reg->value == CPENS (0, C7, C6, 3)
+ || reg->value == CPENS (0, C7, C6, 4)
+ || reg->value == CPENS (0, C7, C10, 4)
+ || reg->value == CPENS (0, C7, C14, 4)
+ || reg->value == CPENS (3, C7, C10, 3)
+ || reg->value == CPENS (3, C7, C12, 3)
+ || reg->value == CPENS (3, C7, C13, 3)
+ || reg->value == CPENS (3, C7, C14, 3)
+ || reg->value == CPENS (3, C7, C4, 3)
+ || reg->value == CPENS (0, C7, C6, 5)
+ || reg->value == CPENS (0, C7, C6, 6)
+ || reg->value == CPENS (0, C7, C10, 6)
+ || reg->value == CPENS (0, C7, C14, 6)
+ || reg->value == CPENS (3, C7, C10, 5)
+ || reg->value == CPENS (3, C7, C12, 5)
+ || reg->value == CPENS (3, C7, C13, 5)
+ || reg->value == CPENS (3, C7, C14, 5)
+ || reg->value == CPENS (3, C7, C4, 4))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_MEMTAG))
+ return FALSE;
+
+ /* AT S1E1RP, AT S1E1WP. Values are from aarch64_sys_regs_at. */
+ if ((reg->value == CPENS (0, C7, C9, 0)
+ || reg->value == CPENS (0, C7, C9, 1))
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_2))
+ return FALSE;
+
+ /* CFP/DVP/CPP RCTX : Value are from aarch64_sys_regs_sr. */
+ if (reg->value == CPENS (3, C7, C3, 0)
+ && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_PREDRES))
+ return FALSE;
+
+ return TRUE;
+}
+
#undef C0
#undef C1
#undef C2
#undef C14
#undef C15
+#define BIT(INSN,BT) (((INSN) >> (BT)) & 1)
+#define BITS(INSN,HI,LO) (((INSN) >> (LO)) & ((1 << (((HI) - (LO)) + 1)) - 1))
+
+static enum err_type
+verify_ldpsw (const struct aarch64_inst *inst ATTRIBUTE_UNUSED,
+ const aarch64_insn insn, bfd_vma pc ATTRIBUTE_UNUSED,
+ bfd_boolean encoding ATTRIBUTE_UNUSED,
+ aarch64_operand_error *mismatch_detail ATTRIBUTE_UNUSED,
+ aarch64_instr_sequence *insn_sequence ATTRIBUTE_UNUSED)
+{
+ int t = BITS (insn, 4, 0);
+ int n = BITS (insn, 9, 5);
+ int t2 = BITS (insn, 14, 10);
+
+ if (BIT (insn, 23))
+ {
+ /* Write back enabled. */
+ if ((t == n || t2 == n) && n != 31)
+ return ERR_UND;
+ }
+
+ if (BIT (insn, 22))
+ {
+ /* Load */
+ if (t == t2)
+ return ERR_UND;
+ }
+
+ return ERR_OK;
+}
+
+/* Verifier for vector by element 3 operands functions where the
+ conditions `if sz:L == 11 then UNDEFINED` holds. */
+
+static enum err_type
+verify_elem_sd (const struct aarch64_inst *inst, const aarch64_insn insn,
+ bfd_vma pc ATTRIBUTE_UNUSED, bfd_boolean encoding,
+ aarch64_operand_error *mismatch_detail ATTRIBUTE_UNUSED,
+ aarch64_instr_sequence *insn_sequence ATTRIBUTE_UNUSED)
+{
+ const aarch64_insn undef_pattern = 0x3;
+ aarch64_insn value;
+
+ assert (inst->opcode);
+ assert (inst->opcode->operands[2] == AARCH64_OPND_Em);
+ value = encoding ? inst->value : insn;
+ assert (value);
+
+ if (undef_pattern == extract_fields (value, 0, 2, FLD_sz, FLD_L))
+ return ERR_UND;
+
+ return ERR_OK;
+}
+
+/* Initialize an instruction sequence insn_sequence with the instruction INST.
+ If INST is NULL the given insn_sequence is cleared and the sequence is left
+ uninitialized. */
+
+void
+init_insn_sequence (const struct aarch64_inst *inst,
+ aarch64_instr_sequence *insn_sequence)
+{
+ int num_req_entries = 0;
+ insn_sequence->next_insn = 0;
+ insn_sequence->num_insns = num_req_entries;
+ if (insn_sequence->instr)
+ XDELETE (insn_sequence->instr);
+ insn_sequence->instr = NULL;
+
+ if (inst)
+ {
+ insn_sequence->instr = XNEW (aarch64_inst);
+ memcpy (insn_sequence->instr, inst, sizeof (aarch64_inst));
+ }
+
+ /* Handle all the cases here. May need to think of something smarter than
+ a giant if/else chain if this grows. At that time, a lookup table may be
+ best. */
+ if (inst && inst->opcode->constraints & C_SCAN_MOVPRFX)
+ num_req_entries = 1;
+
+ if (insn_sequence->current_insns)
+ XDELETEVEC (insn_sequence->current_insns);
+ insn_sequence->current_insns = NULL;
+
+ if (num_req_entries != 0)
+ {
+ size_t size = num_req_entries * sizeof (aarch64_inst);
+ insn_sequence->current_insns
+ = (aarch64_inst**) XNEWVEC (aarch64_inst, num_req_entries);
+ memset (insn_sequence->current_insns, 0, size);
+ }
+}
+
+
+/* This function verifies that the instruction INST adheres to its specified
+ constraints. If it does then ERR_OK is returned, if not then ERR_VFI is
+ returned and MISMATCH_DETAIL contains the reason why verification failed.
+
+ The function is called both during assembly and disassembly. If assembling
+ then ENCODING will be TRUE, else FALSE. If dissassembling PC will be set
+ and will contain the PC of the current instruction w.r.t to the section.
+
+ If ENCODING and PC=0 then you are at a start of a section. The constraints
+ are verified against the given state insn_sequence which is updated as it
+ transitions through the verification. */
+
+enum err_type
+verify_constraints (const struct aarch64_inst *inst,
+ const aarch64_insn insn ATTRIBUTE_UNUSED,
+ bfd_vma pc,
+ bfd_boolean encoding,
+ aarch64_operand_error *mismatch_detail,
+ aarch64_instr_sequence *insn_sequence)
+{
+ assert (inst);
+ assert (inst->opcode);
+
+ const struct aarch64_opcode *opcode = inst->opcode;
+ if (!opcode->constraints && !insn_sequence->instr)
+ return ERR_OK;
+
+ assert (insn_sequence);
+
+ enum err_type res = ERR_OK;
+
+ /* This instruction puts a constraint on the insn_sequence. */
+ if (opcode->flags & F_SCAN)
+ {
+ if (insn_sequence->instr)
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("instruction opens new dependency "
+ "sequence without ending previous one");
+ mismatch_detail->index = -1;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ }
+
+ init_insn_sequence (inst, insn_sequence);
+ return res;
+ }
+
+ /* Verify constraints on an existing sequence. */
+ if (insn_sequence->instr)
+ {
+ const struct aarch64_opcode* inst_opcode = insn_sequence->instr->opcode;
+ /* If we're decoding and we hit PC=0 with an open sequence then we haven't
+ closed a previous one that we should have. */
+ if (!encoding && pc == 0)
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("previous `movprfx' sequence not closed");
+ mismatch_detail->index = -1;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ /* Reset the sequence. */
+ init_insn_sequence (NULL, insn_sequence);
+ return res;
+ }
+
+ /* Validate C_SCAN_MOVPRFX constraints. Move this to a lookup table. */
+ if (inst_opcode->constraints & C_SCAN_MOVPRFX)
+ {
+ /* Check to see if the MOVPRFX SVE instruction is followed by an SVE
+ instruction for better error messages. */
+ if (!opcode->avariant || !(*opcode->avariant & AARCH64_FEATURE_SVE))
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("SVE instruction expected after "
+ "`movprfx'");
+ mismatch_detail->index = -1;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ goto done;
+ }
+
+ /* Check to see if the MOVPRFX SVE instruction is followed by an SVE
+ instruction that is allowed to be used with a MOVPRFX. */
+ if (!(opcode->constraints & C_SCAN_MOVPRFX))
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("SVE `movprfx' compatible instruction "
+ "expected");
+ mismatch_detail->index = -1;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ goto done;
+ }
+
+ /* Next check for usage of the predicate register. */
+ aarch64_opnd_info blk_dest = insn_sequence->instr->operands[0];
+ aarch64_opnd_info blk_pred, inst_pred;
+ memset (&blk_pred, 0, sizeof (aarch64_opnd_info));
+ memset (&inst_pred, 0, sizeof (aarch64_opnd_info));
+ bfd_boolean predicated = FALSE;
+ assert (blk_dest.type == AARCH64_OPND_SVE_Zd);
+
+ /* Determine if the movprfx instruction used is predicated or not. */
+ if (insn_sequence->instr->operands[1].type == AARCH64_OPND_SVE_Pg3)
+ {
+ predicated = TRUE;
+ blk_pred = insn_sequence->instr->operands[1];
+ }
+
+ unsigned char max_elem_size = 0;
+ unsigned char current_elem_size;
+ int num_op_used = 0, last_op_usage = 0;
+ int i, inst_pred_idx = -1;
+ int num_ops = aarch64_num_of_operands (opcode);
+ for (i = 0; i < num_ops; i++)
+ {
+ aarch64_opnd_info inst_op = inst->operands[i];
+ switch (inst_op.type)
+ {
+ case AARCH64_OPND_SVE_Zd:
+ case AARCH64_OPND_SVE_Zm_5:
+ case AARCH64_OPND_SVE_Zm_16:
+ case AARCH64_OPND_SVE_Zn:
+ case AARCH64_OPND_SVE_Zt:
+ case AARCH64_OPND_SVE_Vm:
+ case AARCH64_OPND_SVE_Vn:
+ case AARCH64_OPND_Va:
+ case AARCH64_OPND_Vn:
+ case AARCH64_OPND_Vm:
+ case AARCH64_OPND_Sn:
+ case AARCH64_OPND_Sm:
+ case AARCH64_OPND_Rn:
+ case AARCH64_OPND_Rm:
+ case AARCH64_OPND_Rn_SP:
+ case AARCH64_OPND_Rm_SP:
+ if (inst_op.reg.regno == blk_dest.reg.regno)
+ {
+ num_op_used++;
+ last_op_usage = i;
+ }
+ current_elem_size
+ = aarch64_get_qualifier_esize (inst_op.qualifier);
+ if (current_elem_size > max_elem_size)
+ max_elem_size = current_elem_size;
+ break;
+ case AARCH64_OPND_SVE_Pd:
+ case AARCH64_OPND_SVE_Pg3:
+ case AARCH64_OPND_SVE_Pg4_5:
+ case AARCH64_OPND_SVE_Pg4_10:
+ case AARCH64_OPND_SVE_Pg4_16:
+ case AARCH64_OPND_SVE_Pm:
+ case AARCH64_OPND_SVE_Pn:
+ case AARCH64_OPND_SVE_Pt:
+ inst_pred = inst_op;
+ inst_pred_idx = i;
+ break;
+ default:
+ break;
+ }
+ }
+
+ assert (max_elem_size != 0);
+ aarch64_opnd_info inst_dest = inst->operands[0];
+ /* Determine the size that should be used to compare against the
+ movprfx size. */
+ current_elem_size
+ = opcode->constraints & C_MAX_ELEM
+ ? max_elem_size
+ : aarch64_get_qualifier_esize (inst_dest.qualifier);
+
+ /* If movprfx is predicated do some extra checks. */
+ if (predicated)
+ {
+ /* The instruction must be predicated. */
+ if (inst_pred_idx < 0)
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("predicated instruction expected "
+ "after `movprfx'");
+ mismatch_detail->index = -1;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ goto done;
+ }
+
+ /* The instruction must have a merging predicate. */
+ if (inst_pred.qualifier != AARCH64_OPND_QLF_P_M)
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("merging predicate expected due "
+ "to preceding `movprfx'");
+ mismatch_detail->index = inst_pred_idx;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ goto done;
+ }
+
+ /* The same register must be used in instruction. */
+ if (blk_pred.reg.regno != inst_pred.reg.regno)
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("predicate register differs "
+ "from that in preceding "
+ "`movprfx'");
+ mismatch_detail->index = inst_pred_idx;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ goto done;
+ }
+ }
+
+ /* Destructive operations by definition must allow one usage of the
+ same register. */
+ int allowed_usage
+ = aarch64_is_destructive_by_operands (opcode) ? 2 : 1;
+
+ /* Operand is not used at all. */
+ if (num_op_used == 0)
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("output register of preceding "
+ "`movprfx' not used in current "
+ "instruction");
+ mismatch_detail->index = 0;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ goto done;
+ }
+
+ /* We now know it's used, now determine exactly where it's used. */
+ if (blk_dest.reg.regno != inst_dest.reg.regno)
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("output register of preceding "
+ "`movprfx' expected as output");
+ mismatch_detail->index = 0;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ goto done;
+ }
+
+ /* Operand used more than allowed for the specific opcode type. */
+ if (num_op_used > allowed_usage)
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("output register of preceding "
+ "`movprfx' used as input");
+ mismatch_detail->index = last_op_usage;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ goto done;
+ }
+
+ /* Now the only thing left is the qualifiers checks. The register
+ must have the same maximum element size. */
+ if (inst_dest.qualifier
+ && blk_dest.qualifier
+ && current_elem_size
+ != aarch64_get_qualifier_esize (blk_dest.qualifier))
+ {
+ mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
+ mismatch_detail->error = _("register size not compatible with "
+ "previous `movprfx'");
+ mismatch_detail->index = 0;
+ mismatch_detail->non_fatal = TRUE;
+ res = ERR_VFI;
+ goto done;
+ }
+ }
+
+done:
+ /* Add the new instruction to the sequence. */
+ memcpy (insn_sequence->current_insns + insn_sequence->next_insn++,
+ inst, sizeof (aarch64_inst));
+
+ /* Check if sequence is now full. */
+ if (insn_sequence->next_insn >= insn_sequence->num_insns)
+ {
+ /* Sequence is full, but we don't have anything special to do for now,
+ so clear and reset it. */
+ init_insn_sequence (NULL, insn_sequence);
+ }
+ }
+
+ return res;
+}
+
+
+/* Return true if VALUE cannot be moved into an SVE register using DUP
+ (with any element size, not just ESIZE) and if using DUPM would
+ therefore be OK. ESIZE is the number of bytes in the immediate. */
+
+bfd_boolean
+aarch64_sve_dupm_mov_immediate_p (uint64_t uvalue, int esize)
+{
+ int64_t svalue = uvalue;
+ uint64_t upper = (uint64_t) -1 << (esize * 4) << (esize * 4);
+
+ if ((uvalue & ~upper) != uvalue && (uvalue | upper) != uvalue)
+ return FALSE;
+ if (esize <= 4 || (uint32_t) uvalue == (uint32_t) (uvalue >> 32))
+ {
+ svalue = (int32_t) uvalue;
+ if (esize <= 2 || (uint16_t) uvalue == (uint16_t) (uvalue >> 16))
+ {
+ svalue = (int16_t) uvalue;
+ if (esize == 1 || (uint8_t) uvalue == (uint8_t) (uvalue >> 8))
+ return FALSE;
+ }
+ }
+ if ((svalue & 0xff) == 0)
+ svalue /= 256;
+ return svalue < -128 || svalue >= 128;
+}
+
/* Include the opcode description table as well as the operand description
table. */
+#define VERIFIER(x) verify_##x
#include "aarch64-tbl.h"