[binutils][aarch64] New SVE_SHLIMM_UNPRED_22 operand.

New operand describes a shift-left immediate encoded in bits
22:20-19:18-16 where UInt(bits) - esize == shift.
This operand is useful for instructions like sshllb.

gas/ChangeLog:

2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>

	* config/tc-aarch64.c (parse_operands): Handle new SVE_SHLIMM_UNPRED_22
	operand.

include/ChangeLog:

2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>

	* opcode/aarch64.h (enum aarch64_opnd): New SVE_SHLIMM_UNPRED_22
	operand.

opcodes/ChangeLog:

2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>

	* aarch64-asm-2.c: Regenerated.
	* aarch64-dis-2.c: Regenerated.
	* aarch64-opc-2.c: Regenerated.
	* aarch64-opc.c (operand_general_constraint_met_p): Constraint checking
	for SVE_SHLIMM_UNPRED_22.
	(aarch64_print_operand): Add printing for SVE_SHLIMM_UNPRED_22.
	* aarch64-tbl.h (AARCH64_OPERANDS): Use new SVE_SHLIMM_UNPRED_22
	operand.
This commit is contained in:
Matthew Malcomson 2019-05-09 10:29:27 +01:00
parent fd1dc4a0c1
commit 28ed815ad2
10 changed files with 53 additions and 22 deletions

View File

@ -1,3 +1,8 @@
2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
* config/tc-aarch64.c (parse_operands): Handle new SVE_SHLIMM_UNPRED_22
operand.
2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
* config/tc-aarch64.c (parse_operands): Handle new SVE_Zm4_11_INDEX

View File

@ -5786,6 +5786,7 @@ parse_operands (char *str, const aarch64_opcode *opcode)
case AARCH64_OPND_SVE_LIMM_MOV:
case AARCH64_OPND_SVE_SHLIMM_PRED:
case AARCH64_OPND_SVE_SHLIMM_UNPRED:
case AARCH64_OPND_SVE_SHLIMM_UNPRED_22:
case AARCH64_OPND_SVE_SHRIMM_PRED:
case AARCH64_OPND_SVE_SHRIMM_UNPRED:
case AARCH64_OPND_SVE_SHRIMM_UNPRED_22:

View File

@ -1,3 +1,8 @@
2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
* opcode/aarch64.h (enum aarch64_opnd): New SVE_SHLIMM_UNPRED_22
operand.
2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
* opcode/aarch64.h (enum aarch64_insn_class): Add sve_size_tsz_bhs

View File

@ -392,6 +392,7 @@ enum aarch64_opnd
AARCH64_OPND_SVE_Rn_SP, /* Integer Rn or SP, alt. SVE position. */
AARCH64_OPND_SVE_SHLIMM_PRED, /* SVE shift left amount (predicated). */
AARCH64_OPND_SVE_SHLIMM_UNPRED, /* SVE shift left amount (unpredicated). */
AARCH64_OPND_SVE_SHLIMM_UNPRED_22, /* SVE 3 bit shift left unpred. */
AARCH64_OPND_SVE_SHRIMM_PRED, /* SVE shift right amount (predicated). */
AARCH64_OPND_SVE_SHRIMM_UNPRED, /* SVE shift right amount (unpredicated). */
AARCH64_OPND_SVE_SHRIMM_UNPRED_22, /* SVE 3 bit shift right unpred. */

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@ -1,3 +1,14 @@
2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
* aarch64-asm-2.c: Regenerated.
* aarch64-dis-2.c: Regenerated.
* aarch64-opc-2.c: Regenerated.
* aarch64-opc.c (operand_general_constraint_met_p): Constraint checking
for SVE_SHLIMM_UNPRED_22.
(aarch64_print_operand): Add printing for SVE_SHLIMM_UNPRED_22.
* aarch64-tbl.h (AARCH64_OPERANDS): Use new SVE_SHLIMM_UNPRED_22
operand.
2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
* aarch64-asm.c (aarch64_encode_variant_using_iclass): Handle

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@ -638,7 +638,6 @@ aarch64_insert_operand (const aarch64_operand *self,
case 169:
case 170:
case 171:
case 185:
case 186:
case 187:
case 188:
@ -647,8 +646,9 @@ aarch64_insert_operand (const aarch64_operand *self,
case 191:
case 192:
case 193:
case 199:
case 202:
case 194:
case 200:
case 203:
return aarch64_ins_regno (self, info, code, inst, errors);
case 14:
return aarch64_ins_reg_extended (self, info, code, inst, errors);
@ -660,7 +660,7 @@ aarch64_insert_operand (const aarch64_operand *self,
case 32:
case 33:
case 34:
case 205:
case 206:
return aarch64_ins_reglane (self, info, code, inst, errors);
case 35:
return aarch64_ins_reglist (self, info, code, inst, errors);
@ -696,7 +696,6 @@ aarch64_insert_operand (const aarch64_operand *self,
case 82:
case 159:
case 161:
case 177:
case 178:
case 179:
case 180:
@ -704,7 +703,8 @@ aarch64_insert_operand (const aarch64_operand *self,
case 182:
case 183:
case 184:
case 204:
case 185:
case 205:
return aarch64_ins_imm (self, info, code, inst, errors);
case 43:
case 44:
@ -842,21 +842,22 @@ aarch64_insert_operand (const aarch64_operand *self,
return aarch64_ins_sve_scale (self, info, code, inst, errors);
case 172:
case 173:
return aarch64_ins_sve_shlimm (self, info, code, inst, errors);
case 174:
return aarch64_ins_sve_shlimm (self, info, code, inst, errors);
case 175:
case 176:
case 177:
return aarch64_ins_sve_shrimm (self, info, code, inst, errors);
case 194:
case 195:
case 196:
case 197:
case 198:
case 199:
return aarch64_ins_sve_quad_index (self, info, code, inst, errors);
case 200:
return aarch64_ins_sve_index (self, info, code, inst, errors);
case 201:
case 203:
return aarch64_ins_sve_index (self, info, code, inst, errors);
case 202:
case 204:
return aarch64_ins_sve_reglist (self, info, code, inst, errors);
default: assert (0); abort ();
}

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@ -20069,7 +20069,6 @@ aarch64_extract_operand (const aarch64_operand *self,
case 169:
case 170:
case 171:
case 185:
case 186:
case 187:
case 188:
@ -20078,8 +20077,9 @@ aarch64_extract_operand (const aarch64_operand *self,
case 191:
case 192:
case 193:
case 199:
case 202:
case 194:
case 200:
case 203:
return aarch64_ext_regno (self, info, code, inst, errors);
case 9:
return aarch64_ext_regrt_sysins (self, info, code, inst, errors);
@ -20095,7 +20095,7 @@ aarch64_extract_operand (const aarch64_operand *self,
case 32:
case 33:
case 34:
case 205:
case 206:
return aarch64_ext_reglane (self, info, code, inst, errors);
case 35:
return aarch64_ext_reglist (self, info, code, inst, errors);
@ -20132,7 +20132,6 @@ aarch64_extract_operand (const aarch64_operand *self,
case 82:
case 159:
case 161:
case 177:
case 178:
case 179:
case 180:
@ -20140,7 +20139,8 @@ aarch64_extract_operand (const aarch64_operand *self,
case 182:
case 183:
case 184:
case 204:
case 185:
case 205:
return aarch64_ext_imm (self, info, code, inst, errors);
case 43:
case 44:
@ -20280,21 +20280,22 @@ aarch64_extract_operand (const aarch64_operand *self,
return aarch64_ext_sve_scale (self, info, code, inst, errors);
case 172:
case 173:
return aarch64_ext_sve_shlimm (self, info, code, inst, errors);
case 174:
return aarch64_ext_sve_shlimm (self, info, code, inst, errors);
case 175:
case 176:
case 177:
return aarch64_ext_sve_shrimm (self, info, code, inst, errors);
case 194:
case 195:
case 196:
case 197:
case 198:
case 199:
return aarch64_ext_sve_quad_index (self, info, code, inst, errors);
case 200:
return aarch64_ext_sve_index (self, info, code, inst, errors);
case 201:
case 203:
return aarch64_ext_sve_index (self, info, code, inst, errors);
case 202:
case 204:
return aarch64_ext_sve_reglist (self, info, code, inst, errors);
default: assert (0); abort ();
}

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@ -198,6 +198,7 @@ const struct aarch64_operand aarch64_operands[] =
{AARCH64_OPND_CLASS_INT_REG, "SVE_Rn_SP", OPD_F_MAYBE_SP | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Rn}, "an integer register or SP"},
{AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHLIMM_PRED", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_tszh,FLD_SVE_imm5}, "a shift-left immediate operand"},
{AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHLIMM_UNPRED", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_tszh,FLD_imm5}, "a shift-left immediate operand"},
{AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHLIMM_UNPRED_22", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_sz, FLD_SVE_tszl_19, FLD_SVE_imm3}, "a shift-left immediate operand"},
{AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHRIMM_PRED", 1 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_tszh,FLD_SVE_imm5}, "a shift-right immediate operand"},
{AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHRIMM_UNPRED", 1 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_tszh,FLD_imm5}, "a shift-right immediate operand"},
{AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHRIMM_UNPRED_22", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_sz, FLD_SVE_tszl_19, FLD_SVE_imm3}, "a shift-right immediate operand"},

View File

@ -2531,6 +2531,7 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
case AARCH64_OPND_SVE_SHLIMM_PRED:
case AARCH64_OPND_SVE_SHLIMM_UNPRED:
case AARCH64_OPND_SVE_SHLIMM_UNPRED_22:
size = aarch64_get_qualifier_esize (opnds[idx - 1].qualifier);
if (!value_in_range_p (opnd->imm.value, 0, 8 * size - 1))
{
@ -3358,6 +3359,7 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
case AARCH64_OPND_SIMM5:
case AARCH64_OPND_SVE_SHLIMM_PRED:
case AARCH64_OPND_SVE_SHLIMM_UNPRED:
case AARCH64_OPND_SVE_SHLIMM_UNPRED_22:
case AARCH64_OPND_SVE_SHRIMM_PRED:
case AARCH64_OPND_SVE_SHRIMM_UNPRED:
case AARCH64_OPND_SVE_SHRIMM_UNPRED_22:

View File

@ -4923,6 +4923,9 @@ struct aarch64_opcode aarch64_opcode_table[] =
F(FLD_SVE_tszh,FLD_SVE_imm5), "a shift-left immediate operand") \
Y(IMMEDIATE, sve_shlimm, "SVE_SHLIMM_UNPRED", 0, \
F(FLD_SVE_tszh,FLD_imm5), "a shift-left immediate operand") \
Y(IMMEDIATE, sve_shlimm, "SVE_SHLIMM_UNPRED_22", 0, \
F(FLD_SVE_sz, FLD_SVE_tszl_19, FLD_SVE_imm3), \
"a shift-left immediate operand") \
Y(IMMEDIATE, sve_shrimm, "SVE_SHRIMM_PRED", 1 << OPD_F_OD_LSB, \
F(FLD_SVE_tszh,FLD_SVE_imm5), "a shift-right immediate operand") \
Y(IMMEDIATE, sve_shrimm, "SVE_SHRIMM_UNPRED", 1 << OPD_F_OD_LSB, \