/* aarch64-opc.c -- AArch64 opcode support.
- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+ Copyright (C) 2009-2019 Free Software Foundation, Inc.
Contributed by ARM Ltd.
This file is part of the GNU opcodes library.
{ 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. */
+ { 11, 1 }, /* SVE_i3l: low bit of 3-bit immediate. */
+ { 19, 2 }, /* SVE_i3h2: two high bits of 3bit immediate, bits [20,19]. */
{ 16, 3 }, /* SVE_imm3: 3-bit immediate field. */
{ 16, 4 }, /* SVE_imm4: 4-bit immediate field. */
{ 5, 5 }, /* SVE_imm5: 5-bit immediate field. */
{ 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. */
+ { 10, 1 }, /* SVE_rot3: 1-bit rotation amount at bit 10. */
{ 22, 1 }, /* SVE_sz: 1-bit element size select. */
+ { 17, 2 }, /* SVE_size: 2-bit element size, bits [18,17]. */
{ 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]. */
{ 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
{
case AARCH64_OPND_SVE_Zm3_INDEX:
case AARCH64_OPND_SVE_Zm3_22_INDEX:
+ case AARCH64_OPND_SVE_Zm3_11_INDEX:
case AARCH64_OPND_SVE_Zm4_INDEX:
size = get_operand_fields_width (get_operand_from_code (type));
shift = get_operand_specific_data (&aarch64_operands[type]);
break;
case ldst_imm9:
case ldstpair_indexed:
- case ldstgv_indexed:
case asisdlsep:
case asisdlsop:
if (opnd->addr.writeback == 0)
case AARCH64_OPND_NZCV:
case AARCH64_OPND_CCMP_IMM:
case AARCH64_OPND_EXCEPTION:
+ case AARCH64_OPND_TME_UIMM16:
case AARCH64_OPND_UIMM4:
case AARCH64_OPND_UIMM4_ADDG:
case AARCH64_OPND_UIMM7:
case AARCH64_OPND_IMM_ROT3:
case AARCH64_OPND_SVE_IMM_ROT1:
+ case AARCH64_OPND_SVE_IMM_ROT3:
if (opnd->imm.value != 90 && opnd->imm.value != 270)
{
set_other_error (mismatch_detail, idx,
case AARCH64_OPND_Rd_SP:
case AARCH64_OPND_Rn_SP:
+ case AARCH64_OPND_Rt_SP:
case AARCH64_OPND_SVE_Rn_SP:
case AARCH64_OPND_Rm_SP:
assert (opnd->qualifier == AARCH64_OPND_QLF_W
case AARCH64_OPND_SVE_Zm3_INDEX:
case AARCH64_OPND_SVE_Zm3_22_INDEX:
+ case AARCH64_OPND_SVE_Zm3_11_INDEX:
case AARCH64_OPND_SVE_Zm4_INDEX:
case AARCH64_OPND_SVE_Zn_INDEX:
snprintf (buf, size, "z%d.%s[%" PRIi64 "]", opnd->reglane.regno,
case AARCH64_OPND_IMMR:
case AARCH64_OPND_IMMS:
case AARCH64_OPND_FBITS:
+ case AARCH64_OPND_TME_UIMM16:
case AARCH64_OPND_SIMM5:
case AARCH64_OPND_SVE_SHLIMM_PRED:
case AARCH64_OPND_SVE_SHLIMM_UNPRED:
case AARCH64_OPND_IMM_ROT3:
case AARCH64_OPND_SVE_IMM_ROT1:
case AARCH64_OPND_SVE_IMM_ROT2:
+ case AARCH64_OPND_SVE_IMM_ROT3:
snprintf (buf, size, "#%" PRIi64, opnd->imm.value);
break;
snprintf (buf, size, "[%s]", name);
break;
- case AARCH64_OPND_ADDR_SIMPLE_2:
- name = get_64bit_int_reg_name (opnd->addr.base_regno, 1);
- snprintf (buf, size, "[%s]!", name);
- break;
-
case AARCH64_OPND_ADDR_REGOFF:
case AARCH64_OPND_SVE_ADDR_R:
case AARCH64_OPND_SVE_ADDR_RR:
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. */
{
/* 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))
+ if (!opcode->avariant
+ || !(*opcode->avariant &
+ (AARCH64_FEATURE_SVE | AARCH64_FEATURE_SVE2)))
{
mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
mismatch_detail->error = _("SVE instruction expected after "
case AARCH64_OPND_Rn:
case AARCH64_OPND_Rm:
case AARCH64_OPND_Rn_SP:
+ case AARCH64_OPND_Rt_SP:
case AARCH64_OPND_Rm_SP:
if (inst_op.reg.regno == blk_dest.reg.regno)
{