[AArch64] Add ARMv8.3 combined pointer authentication load instructions

Add support for ARMv8.3 LDRAA and LDRAB combined pointer authentication and
load instructions.

These instructions authenticate the base register and load 8 byte from it plus
a scaled 10-bit offset with optional writeback to update the base register.

A new instruction class (ldst_imm10) and operand type (AARCH64_OPND_ADDR_SIMM10)
were introduced to handle the special addressing form.

include/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* opcode/aarch64.h (enum aarch64_opnd): Add AARCH64_OPND_ADDR_SIMM10.
	(enum aarch64_insn_class): Add ldst_imm10.

opcodes/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-tbl.h (QL_X1NIL): New.
	(arch64_opcode_table): Add ldraa, ldrab.
	(AARCH64_OPERANDS): Add "ADDR_SIMM10".
	* aarch64-asm.h (aarch64_ins_addr_simm10): Declare.
	* aarch64-asm.c (aarch64_ins_addr_simm10): Define.
	* aarch64-dis.h (aarch64_ext_addr_simm10): Declare.
	* aarch64-dis.c (aarch64_ext_addr_simm10): Define.
	* aarch64-opc.h (enum aarch64_field_kind): Add FLD_S_simm10.
	* aarch64-opc.c (fields): Add data for FLD_S_simm10.
	(operand_general_constraint_met_p): Handle AARCH64_OPND_ADDR_SIMM10.
	(aarch64_print_operand): Likewise.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Regenerate.
	* aarch64-opc-2.c: Regenerate.

gas/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/tc-aarch64.c (parse_operands): Handle AARCH64_OPND_ADDR_SIMM10.
	(fix_insn): Likewise.
	(warn_unpredictable_ldst): Handle ldst_imm10.
	* testsuite/gas/aarch64/pac.s: Add ldraa and ldrab tests.
	* testsuite/gas/aarch64/pac.d: Likewise.
	* testsuite/gas/aarch64/illegal-ldraa.s: New.
	* testsuite/gas/aarch64/illegal-ldraa.l: New.
	* testsuite/gas/aarch64/illegal-ldraa.d: New.
This commit is contained in:
Szabolcs Nagy 2016-11-18 09:49:06 +00:00
parent 6ec49e7c0a
commit 3f06e55061
20 changed files with 1822 additions and 1530 deletions

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@ -1,3 +1,14 @@
2016-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/tc-aarch64.c (parse_operands): Handle AARCH64_OPND_ADDR_SIMM10.
(fix_insn): Likewise.
(warn_unpredictable_ldst): Handle ldst_imm10.
* testsuite/gas/aarch64/pac.s: Add ldraa and ldrab tests.
* testsuite/gas/aarch64/pac.d: Likewise.
* testsuite/gas/aarch64/illegal-ldraa.s: New.
* testsuite/gas/aarch64/illegal-ldraa.l: New.
* testsuite/gas/aarch64/illegal-ldraa.d: New.
2016-11-15 Nick Clifton <nickc@redhat.com>
PR gas/20803

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@ -6024,6 +6024,25 @@ parse_operands (char *str, const aarch64_opcode *opcode)
/* skip_p */ 0);
break;
case AARCH64_OPND_ADDR_SIMM10:
po_misc_or_fail (parse_address (&str, info));
if (info->addr.pcrel || info->addr.offset.is_reg
|| !info->addr.preind || info->addr.postind)
{
set_syntax_error (_("invalid addressing mode"));
goto failure;
}
if (inst.reloc.type != BFD_RELOC_UNUSED)
{
set_syntax_error (_("relocation not allowed"));
goto failure;
}
assign_imm_if_const_or_fixup_later (&inst.reloc, info,
/* addr_off_p */ 1,
/* need_libopcodes_p */ 1,
/* skip_p */ 0);
break;
case AARCH64_OPND_ADDR_UIMM12:
po_misc_or_fail (parse_address (&str, info));
if (info->addr.pcrel || info->addr.offset.is_reg
@ -6481,6 +6500,7 @@ warn_unpredictable_ldst (aarch64_instruction *instr, char *str)
{
case ldst_pos:
case ldst_imm9:
case ldst_imm10:
case ldst_unscaled:
case ldst_unpriv:
/* Loading/storing the base register is unpredictable if writeback. */
@ -7350,6 +7370,7 @@ fix_insn (fixS *fixP, uint32_t flags, offsetT value)
case AARCH64_OPND_ADDR_SIMM7:
case AARCH64_OPND_ADDR_SIMM9:
case AARCH64_OPND_ADDR_SIMM9_2:
case AARCH64_OPND_ADDR_SIMM10:
case AARCH64_OPND_ADDR_UIMM12:
/* Immediate offset in an address. */
insn = get_aarch64_insn (buf);

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@ -0,0 +1,2 @@
#as: -march=armv8.3-a -mno-verbose-error
#error-output: illegal-ldraa.l

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@ -0,0 +1,35 @@
[^:]+: Assembler messages:
[^:]+:9: Error: immediate value must be a multiple of 8 at operand 2 -- `ldraa x0,\[x1,#1\]'
[^:]+:10: Error: immediate value must be a multiple of 8 at operand 2 -- `ldraa x0,\[x1,#4\]'
[^:]+:11: Error: immediate value must be a multiple of 8 at operand 2 -- `ldraa x0,\[x1,#-10\]'
[^:]+:12: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldraa x0,\[x1,#4096\]'
[^:]+:13: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldraa x0,\[x1,#5555\]'
[^:]+:14: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldraa x0,\[x1,#-4104\]'
[^:]+:15: Error: 64-bit integer or SP register expected at operand 2 -- `ldraa x0,\[xz\]'
[^:]+:16: Error: missing offset in the pre-indexed address at operand 2 -- `ldraa x0,\[x1\]!'
[^:]+:17: Error: invalid expression in the address at operand 2 -- `ldraa x0,\[sp\],'
[^:]+:18: Error: immediate value must be a multiple of 8 at operand 2 -- `ldraa x0,\[x1,#1\]!'
[^:]+:19: Error: immediate value must be a multiple of 8 at operand 2 -- `ldraa x0,\[x1,#4\]!'
[^:]+:20: Error: immediate value must be a multiple of 8 at operand 2 -- `ldraa x0,\[x1,#-10\]!'
[^:]+:21: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldraa x0,\[x1,#4096\]!'
[^:]+:22: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldraa x0,\[x1,#5555\]!'
[^:]+:23: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldraa x0,\[x1,#-4104\]!'
[^:]+:24: Error: 64-bit integer or SP register expected at operand 2 -- `ldraa x0,\[xz\]'
[^:]+:25: Error: invalid addressing mode at operand 2 -- `ldraa x0,\[x1\],#8'
[^:]+:28: Error: immediate value must be a multiple of 8 at operand 2 -- `ldrab x0,\[x1,#1\]'
[^:]+:29: Error: immediate value must be a multiple of 8 at operand 2 -- `ldrab x0,\[x1,#4\]'
[^:]+:30: Error: immediate value must be a multiple of 8 at operand 2 -- `ldrab x0,\[x1,#-10\]'
[^:]+:31: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldrab x0,\[x1,#4096\]'
[^:]+:32: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldrab x0,\[x1,#5555\]'
[^:]+:33: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldrab x0,\[x1,#-4104\]'
[^:]+:34: Error: 64-bit integer or SP register expected at operand 2 -- `ldrab x0,\[xz\]'
[^:]+:35: Error: missing offset in the pre-indexed address at operand 2 -- `ldrab x0,\[x1\]!'
[^:]+:36: Error: invalid expression in the address at operand 2 -- `ldrab x0,\[sp\],'
[^:]+:37: Error: immediate value must be a multiple of 8 at operand 2 -- `ldrab x0,\[x1,#1\]!'
[^:]+:38: Error: immediate value must be a multiple of 8 at operand 2 -- `ldrab x0,\[x1,#4\]!'
[^:]+:39: Error: immediate value must be a multiple of 8 at operand 2 -- `ldrab x0,\[x1,#-10\]!'
[^:]+:40: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldrab x0,\[x1,#4096\]!'
[^:]+:41: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldrab x0,\[x1,#5555\]!'
[^:]+:42: Error: immediate offset out of range -4096 to 4088 at operand 2 -- `ldrab x0,\[x1,#-4104\]!'
[^:]+:43: Error: 64-bit integer or SP register expected at operand 2 -- `ldrab x0,\[xz\]'
[^:]+:44: Error: invalid addressing mode at operand 2 -- `ldrab x0,\[x1\],#8'

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@ -0,0 +1,44 @@
// Test illegal ARMv8.3 LDRAA and LDRAB instructions
.text
// Good.
ldraa x0, [x1,#8]
ldrab x0, [x1,#8]
ldraa x0, [x1,#1]
ldraa x0, [x1,#4]
ldraa x0, [x1,#-10]
ldraa x0, [x1,#4096]
ldraa x0, [x1,#5555]
ldraa x0, [x1,#-4104]
ldraa x0, [xz]
ldraa x0, [x1]!
ldraa x0, [sp],
ldraa x0, [x1,#1]!
ldraa x0, [x1,#4]!
ldraa x0, [x1,#-10]!
ldraa x0, [x1,#4096]!
ldraa x0, [x1,#5555]!
ldraa x0, [x1,#-4104]!
ldraa x0, [xz]
ldraa x0, [x1], #8
ldrab x0, [x1,#1]
ldrab x0, [x1,#4]
ldrab x0, [x1,#-10]
ldrab x0, [x1,#4096]
ldrab x0, [x1,#5555]
ldrab x0, [x1,#-4104]
ldrab x0, [xz]
ldrab x0, [x1]!
ldrab x0, [sp],
ldrab x0, [x1,#1]!
ldrab x0, [x1,#4]!
ldrab x0, [x1,#-10]!
ldrab x0, [x1,#4096]!
ldrab x0, [x1,#5555]!
ldrab x0, [x1,#-4104]!
ldrab x0, [xz]
ldrab x0, [x1], #8

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@ -50,3 +50,25 @@ Disassembly of section \.text:
a4: d65f0fff retab
a8: d69f0bff eretaa
ac: d69f0fff eretab
b0: f8200441 ldraa x1, \[x2\]
b4: f8200441 ldraa x1, \[x2\]
b8: f87ff483 ldraa x3, \[x4, #-8\]
bc: f82014c5 ldraa x5, \[x6, #8\]
c0: f83ff507 ldraa x7, \[x8, #4088\]
c4: f8600528 ldraa x8, \[x9, #-4096\]
c8: f82007e2 ldraa x2, \[sp\]
cc: f87067e4 ldraa x4, \[sp, #-2000\]
d0: f8a00441 ldrab x1, \[x2\]
d4: f8a00441 ldrab x1, \[x2\]
d8: f8fff483 ldrab x3, \[x4, #-8\]
dc: f8a014c5 ldrab x5, \[x6, #8\]
e0: f8bff507 ldrab x7, \[x8, #4088\]
e4: f8e00528 ldrab x8, \[x9, #-4096\]
e8: f8a007e2 ldrab x2, \[sp\]
ec: f8f067e4 ldrab x4, \[sp, #-2000\]
f0: f8201c62 ldraa x2, \[x3, #8\]!
f4: f87ffca4 ldraa x4, \[x5, #-8\]!
f8: f83fffe6 ldraa x6, \[sp, #4088\]!
fc: f8a01c62 ldrab x2, \[x3, #8\]!
100: f8fffca4 ldrab x4, \[x5, #-8\]!
104: f8bfffe6 ldrab x6, \[sp, #4088\]!

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@ -54,3 +54,26 @@
retab
eretaa
eretab
ldraa x1, [x2]
ldraa x1, [x2,#0]
ldraa x3, [x4,#-8]
ldraa x5, [x6,#8]
ldraa x7, [x8,#4088]
ldraa x8, [x9,#-4096]
ldraa x2, [sp]
ldraa x4, [sp,#-2000]
ldrab x1, [x2]
ldrab x1, [x2,#0]
ldrab x3, [x4,#-8]
ldrab x5, [x6,#8]
ldrab x7, [x8,#4088]
ldrab x8, [x9,#-4096]
ldrab x2, [sp]
ldrab x4, [sp,#-2000]
ldraa x2, [x3, #8]!
ldraa x4, [x5, #-8]!
ldraa x6, [sp, #4088]!
ldrab x2, [x3, #8]!
ldrab x4, [x5, #-8]!
ldrab x6, [sp, #4088]!

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@ -1,3 +1,8 @@
2016-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
* opcode/aarch64.h (enum aarch64_opnd): Add AARCH64_OPND_ADDR_SIMM10.
(enum aarch64_insn_class): Add ldst_imm10.
2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
* opcode/aarch64.h (enum aarch64_opnd): Add AARCH64_OPND_Rm_SP.

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@ -225,6 +225,7 @@ enum aarch64_opnd
friendly feature of using LDR/STR as the
the mnemonic name for LDUR/STUR instructions
wherever there is no ambiguity. */
AARCH64_OPND_ADDR_SIMM10, /* Address of signed 10-bit immediate. */
AARCH64_OPND_ADDR_UIMM12, /* Address of unsigned 12-bit immediate. */
AARCH64_OPND_SIMD_ADDR_SIMPLE,/* Address of ld/st multiple structures. */
AARCH64_OPND_SIMD_ADDR_POST, /* Address of ld/st multiple post-indexed. */
@ -465,6 +466,7 @@ enum aarch64_insn_class
ldst_immpost,
ldst_immpre,
ldst_imm9, /* immpost or immpre */
ldst_imm10, /* LDRAA/LDRAB */
ldst_pos,
ldst_regoff,
ldst_unpriv,

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@ -1,3 +1,20 @@
2016-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
* aarch64-tbl.h (QL_X1NIL): New.
(arch64_opcode_table): Add ldraa, ldrab.
(AARCH64_OPERANDS): Add "ADDR_SIMM10".
* aarch64-asm.h (aarch64_ins_addr_simm10): Declare.
* aarch64-asm.c (aarch64_ins_addr_simm10): Define.
* aarch64-dis.h (aarch64_ext_addr_simm10): Declare.
* aarch64-dis.c (aarch64_ext_addr_simm10): Define.
* aarch64-opc.h (enum aarch64_field_kind): Add FLD_S_simm10.
* aarch64-opc.c (fields): Add data for FLD_S_simm10.
(operand_general_constraint_met_p): Handle AARCH64_OPND_ADDR_SIMM10.
(aarch64_print_operand): Likewise.
* aarch64-asm-2.c: Regenerate.
* aarch64-dis-2.c: Regenerate.
* aarch64-opc-2.c: Regenerate.
2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
* aarch64-tbl.h (arch64_opcode_table): Add braa, brab, blraa, blrab, braaz,

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@ -197,380 +197,380 @@ aarch64_find_real_opcode (const aarch64_opcode *opcode)
case 743: /* extr */
value = 743; /* --> extr. */
break;
case 951: /* bic */
case 950: /* and */
value = 950; /* --> and. */
case 953: /* bic */
case 952: /* and */
value = 952; /* --> and. */
break;
case 953: /* mov */
case 952: /* orr */
value = 952; /* --> orr. */
case 955: /* mov */
case 954: /* orr */
value = 954; /* --> orr. */
break;
case 956: /* tst */
case 955: /* ands */
value = 955; /* --> ands. */
case 958: /* tst */
case 957: /* ands */
value = 957; /* --> ands. */
break;
case 961: /* uxtw */
case 960: /* mov */
case 959: /* orr */
value = 959; /* --> orr. */
case 963: /* uxtw */
case 962: /* mov */
case 961: /* orr */
value = 961; /* --> orr. */
break;
case 963: /* mvn */
case 962: /* orn */
value = 962; /* --> orn. */
case 965: /* mvn */
case 964: /* orn */
value = 964; /* --> orn. */
break;
case 967: /* tst */
case 966: /* ands */
value = 966; /* --> ands. */
case 969: /* tst */
case 968: /* ands */
value = 968; /* --> ands. */
break;
case 1093: /* staddb */
case 997: /* ldaddb */
value = 997; /* --> ldaddb. */
case 1095: /* staddb */
case 999: /* ldaddb */
value = 999; /* --> ldaddb. */
break;
case 1094: /* staddh */
case 998: /* ldaddh */
value = 998; /* --> ldaddh. */
case 1096: /* staddh */
case 1000: /* ldaddh */
value = 1000; /* --> ldaddh. */
break;
case 1095: /* stadd */
case 999: /* ldadd */
value = 999; /* --> ldadd. */
case 1097: /* stadd */
case 1001: /* ldadd */
value = 1001; /* --> ldadd. */
break;
case 1096: /* staddlb */
case 1001: /* ldaddlb */
value = 1001; /* --> ldaddlb. */
case 1098: /* staddlb */
case 1003: /* ldaddlb */
value = 1003; /* --> ldaddlb. */
break;
case 1097: /* staddlh */
case 1004: /* ldaddlh */
value = 1004; /* --> ldaddlh. */
case 1099: /* staddlh */
case 1006: /* ldaddlh */
value = 1006; /* --> ldaddlh. */
break;
case 1098: /* staddl */
case 1007: /* ldaddl */
value = 1007; /* --> ldaddl. */
case 1100: /* staddl */
case 1009: /* ldaddl */
value = 1009; /* --> ldaddl. */
break;
case 1099: /* stclrb */
case 1009: /* ldclrb */
value = 1009; /* --> ldclrb. */
case 1101: /* stclrb */
case 1011: /* ldclrb */
value = 1011; /* --> ldclrb. */
break;
case 1100: /* stclrh */
case 1010: /* ldclrh */
value = 1010; /* --> ldclrh. */
case 1102: /* stclrh */
case 1012: /* ldclrh */
value = 1012; /* --> ldclrh. */
break;
case 1101: /* stclr */
case 1011: /* ldclr */
value = 1011; /* --> ldclr. */
case 1103: /* stclr */
case 1013: /* ldclr */
value = 1013; /* --> ldclr. */
break;
case 1102: /* stclrlb */
case 1013: /* ldclrlb */
value = 1013; /* --> ldclrlb. */
case 1104: /* stclrlb */
case 1015: /* ldclrlb */
value = 1015; /* --> ldclrlb. */
break;
case 1103: /* stclrlh */
case 1016: /* ldclrlh */
value = 1016; /* --> ldclrlh. */
case 1105: /* stclrlh */
case 1018: /* ldclrlh */
value = 1018; /* --> ldclrlh. */
break;
case 1104: /* stclrl */
case 1019: /* ldclrl */
value = 1019; /* --> ldclrl. */
case 1106: /* stclrl */
case 1021: /* ldclrl */
value = 1021; /* --> ldclrl. */
break;
case 1105: /* steorb */
case 1021: /* ldeorb */
value = 1021; /* --> ldeorb. */
case 1107: /* steorb */
case 1023: /* ldeorb */
value = 1023; /* --> ldeorb. */
break;
case 1106: /* steorh */
case 1022: /* ldeorh */
value = 1022; /* --> ldeorh. */
case 1108: /* steorh */
case 1024: /* ldeorh */
value = 1024; /* --> ldeorh. */
break;
case 1107: /* steor */
case 1023: /* ldeor */
value = 1023; /* --> ldeor. */
case 1109: /* steor */
case 1025: /* ldeor */
value = 1025; /* --> ldeor. */
break;
case 1108: /* steorlb */
case 1025: /* ldeorlb */
value = 1025; /* --> ldeorlb. */
case 1110: /* steorlb */
case 1027: /* ldeorlb */
value = 1027; /* --> ldeorlb. */
break;
case 1109: /* steorlh */
case 1028: /* ldeorlh */
value = 1028; /* --> ldeorlh. */
case 1111: /* steorlh */
case 1030: /* ldeorlh */
value = 1030; /* --> ldeorlh. */
break;
case 1110: /* steorl */
case 1031: /* ldeorl */
value = 1031; /* --> ldeorl. */
case 1112: /* steorl */
case 1033: /* ldeorl */
value = 1033; /* --> ldeorl. */
break;
case 1111: /* stsetb */
case 1033: /* ldsetb */
value = 1033; /* --> ldsetb. */
case 1113: /* stsetb */
case 1035: /* ldsetb */
value = 1035; /* --> ldsetb. */
break;
case 1112: /* stseth */
case 1034: /* ldseth */
value = 1034; /* --> ldseth. */
case 1114: /* stseth */
case 1036: /* ldseth */
value = 1036; /* --> ldseth. */
break;
case 1113: /* stset */
case 1035: /* ldset */
value = 1035; /* --> ldset. */
case 1115: /* stset */
case 1037: /* ldset */
value = 1037; /* --> ldset. */
break;
case 1114: /* stsetlb */
case 1037: /* ldsetlb */
value = 1037; /* --> ldsetlb. */
case 1116: /* stsetlb */
case 1039: /* ldsetlb */
value = 1039; /* --> ldsetlb. */
break;
case 1115: /* stsetlh */
case 1040: /* ldsetlh */
value = 1040; /* --> ldsetlh. */
case 1117: /* stsetlh */
case 1042: /* ldsetlh */
value = 1042; /* --> ldsetlh. */
break;
case 1116: /* stsetl */
case 1043: /* ldsetl */
value = 1043; /* --> ldsetl. */
case 1118: /* stsetl */
case 1045: /* ldsetl */
value = 1045; /* --> ldsetl. */
break;
case 1117: /* stsmaxb */
case 1045: /* ldsmaxb */
value = 1045; /* --> ldsmaxb. */
case 1119: /* stsmaxb */
case 1047: /* ldsmaxb */
value = 1047; /* --> ldsmaxb. */
break;
case 1118: /* stsmaxh */
case 1046: /* ldsmaxh */
value = 1046; /* --> ldsmaxh. */
case 1120: /* stsmaxh */
case 1048: /* ldsmaxh */
value = 1048; /* --> ldsmaxh. */
break;
case 1119: /* stsmax */
case 1047: /* ldsmax */
value = 1047; /* --> ldsmax. */
case 1121: /* stsmax */
case 1049: /* ldsmax */
value = 1049; /* --> ldsmax. */
break;
case 1120: /* stsmaxlb */
case 1049: /* ldsmaxlb */
value = 1049; /* --> ldsmaxlb. */
case 1122: /* stsmaxlb */
case 1051: /* ldsmaxlb */
value = 1051; /* --> ldsmaxlb. */
break;
case 1121: /* stsmaxlh */
case 1052: /* ldsmaxlh */
value = 1052; /* --> ldsmaxlh. */
case 1123: /* stsmaxlh */
case 1054: /* ldsmaxlh */
value = 1054; /* --> ldsmaxlh. */
break;
case 1122: /* stsmaxl */
case 1055: /* ldsmaxl */
value = 1055; /* --> ldsmaxl. */
case 1124: /* stsmaxl */
case 1057: /* ldsmaxl */
value = 1057; /* --> ldsmaxl. */
break;
case 1123: /* stsminb */
case 1057: /* ldsminb */
value = 1057; /* --> ldsminb. */
case 1125: /* stsminb */
case 1059: /* ldsminb */
value = 1059; /* --> ldsminb. */
break;
case 1124: /* stsminh */
case 1058: /* ldsminh */
value = 1058; /* --> ldsminh. */
case 1126: /* stsminh */
case 1060: /* ldsminh */
value = 1060; /* --> ldsminh. */
break;
case 1125: /* stsmin */
case 1059: /* ldsmin */
value = 1059; /* --> ldsmin. */
case 1127: /* stsmin */
case 1061: /* ldsmin */
value = 1061; /* --> ldsmin. */
break;
case 1126: /* stsminlb */
case 1061: /* ldsminlb */
value = 1061; /* --> ldsminlb. */
case 1128: /* stsminlb */
case 1063: /* ldsminlb */
value = 1063; /* --> ldsminlb. */
break;
case 1127: /* stsminlh */
case 1064: /* ldsminlh */
value = 1064; /* --> ldsminlh. */
case 1129: /* stsminlh */
case 1066: /* ldsminlh */
value = 1066; /* --> ldsminlh. */
break;
case 1128: /* stsminl */
case 1067: /* ldsminl */
value = 1067; /* --> ldsminl. */
case 1130: /* stsminl */
case 1069: /* ldsminl */
value = 1069; /* --> ldsminl. */
break;
case 1129: /* stumaxb */
case 1069: /* ldumaxb */
value = 1069; /* --> ldumaxb. */
case 1131: /* stumaxb */
case 1071: /* ldumaxb */
value = 1071; /* --> ldumaxb. */
break;
case 1130: /* stumaxh */
case 1070: /* ldumaxh */
value = 1070; /* --> ldumaxh. */
case 1132: /* stumaxh */
case 1072: /* ldumaxh */
value = 1072; /* --> ldumaxh. */
break;
case 1131: /* stumax */
case 1071: /* ldumax */
value = 1071; /* --> ldumax. */
case 1133: /* stumax */
case 1073: /* ldumax */
value = 1073; /* --> ldumax. */
break;
case 1132: /* stumaxlb */
case 1073: /* ldumaxlb */
value = 1073; /* --> ldumaxlb. */
case 1134: /* stumaxlb */
case 1075: /* ldumaxlb */
value = 1075; /* --> ldumaxlb. */
break;
case 1133: /* stumaxlh */
case 1076: /* ldumaxlh */
value = 1076; /* --> ldumaxlh. */
case 1135: /* stumaxlh */
case 1078: /* ldumaxlh */
value = 1078; /* --> ldumaxlh. */
break;
case 1134: /* stumaxl */
case 1079: /* ldumaxl */
value = 1079; /* --> ldumaxl. */
case 1136: /* stumaxl */
case 1081: /* ldumaxl */
value = 1081; /* --> ldumaxl. */
break;
case 1135: /* stuminb */
case 1081: /* lduminb */
value = 1081; /* --> lduminb. */
case 1137: /* stuminb */
case 1083: /* lduminb */
value = 1083; /* --> lduminb. */
break;
case 1136: /* stuminh */
case 1082: /* lduminh */
value = 1082; /* --> lduminh. */
case 1138: /* stuminh */
case 1084: /* lduminh */
value = 1084; /* --> lduminh. */
break;
case 1137: /* stumin */
case 1083: /* ldumin */
value = 1083; /* --> ldumin. */
case 1139: /* stumin */
case 1085: /* ldumin */
value = 1085; /* --> ldumin. */
break;
case 1138: /* stuminlb */
case 1085: /* lduminlb */
value = 1085; /* --> lduminlb. */
case 1140: /* stuminlb */
case 1087: /* lduminlb */
value = 1087; /* --> lduminlb. */
break;
case 1139: /* stuminlh */
case 1088: /* lduminlh */
value = 1088; /* --> lduminlh. */
case 1141: /* stuminlh */
case 1090: /* lduminlh */
value = 1090; /* --> lduminlh. */
break;
case 1140: /* stuminl */
case 1091: /* lduminl */
value = 1091; /* --> lduminl. */
break;
case 1142: /* mov */
case 1141: /* movn */
value = 1141; /* --> movn. */
case 1142: /* stuminl */
case 1093: /* lduminl */
value = 1093; /* --> lduminl. */
break;
case 1144: /* mov */
case 1143: /* movz */
value = 1143; /* --> movz. */
case 1143: /* movn */
value = 1143; /* --> movn. */
break;
case 1182: /* autibsp */
case 1181: /* autibz */
case 1180: /* autiasp */
case 1179: /* autiaz */
case 1178: /* pacibsp */
case 1177: /* pacibz */
case 1176: /* paciasp */
case 1175: /* paciaz */
case 1162: /* psb */
case 1161: /* esb */
case 1160: /* autib1716 */
case 1159: /* autia1716 */
case 1158: /* pacib1716 */
case 1157: /* pacia1716 */
case 1156: /* xpaclri */
case 1155: /* sevl */
case 1154: /* sev */
case 1153: /* wfi */
case 1152: /* wfe */
case 1151: /* yield */
case 1150: /* nop */
case 1149: /* hint */
value = 1149; /* --> hint. */
case 1146: /* mov */
case 1145: /* movz */
value = 1145; /* --> movz. */
break;
case 1171: /* tlbi */
case 1170: /* ic */
case 1169: /* dc */
case 1168: /* at */
case 1167: /* sys */
value = 1167; /* --> sys. */
case 1184: /* autibsp */
case 1183: /* autibz */
case 1182: /* autiasp */
case 1181: /* autiaz */
case 1180: /* pacibsp */
case 1179: /* pacibz */
case 1178: /* paciasp */
case 1177: /* paciaz */
case 1164: /* psb */
case 1163: /* esb */
case 1162: /* autib1716 */
case 1161: /* autia1716 */
case 1160: /* pacib1716 */
case 1159: /* pacia1716 */
case 1158: /* xpaclri */
case 1157: /* sevl */
case 1156: /* sev */
case 1155: /* wfi */
case 1154: /* wfe */
case 1153: /* yield */
case 1152: /* nop */
case 1151: /* hint */
value = 1151; /* --> hint. */
break;
case 1925: /* bic */
case 1230: /* and */
value = 1230; /* --> and. */
case 1173: /* tlbi */
case 1172: /* ic */
case 1171: /* dc */
case 1170: /* at */
case 1169: /* sys */
value = 1169; /* --> sys. */
break;
case 1213: /* mov */
case 1927: /* bic */
case 1232: /* and */
value = 1232; /* --> and. */
break;
case 1217: /* movs */
case 1233: /* ands */
value = 1233; /* --> ands. */
case 1215: /* mov */
case 1234: /* and */
value = 1234; /* --> and. */
break;
case 1926: /* cmple */
case 1268: /* cmpge */
value = 1268; /* --> cmpge. */
case 1219: /* movs */
case 1235: /* ands */
value = 1235; /* --> ands. */
break;
case 1929: /* cmplt */
case 1271: /* cmpgt */
value = 1271; /* --> cmpgt. */
case 1928: /* cmple */
case 1270: /* cmpge */
value = 1270; /* --> cmpge. */
break;
case 1927: /* cmplo */
case 1273: /* cmphi */
value = 1273; /* --> cmphi. */
case 1931: /* cmplt */
case 1273: /* cmpgt */
value = 1273; /* --> cmpgt. */
break;
case 1928: /* cmpls */
case 1276: /* cmphs */
value = 1276; /* --> cmphs. */
case 1929: /* cmplo */
case 1275: /* cmphi */
value = 1275; /* --> cmphi. */
break;
case 1210: /* mov */
case 1298: /* cpy */
value = 1298; /* --> cpy. */
case 1930: /* cmpls */
case 1278: /* cmphs */
value = 1278; /* --> cmphs. */
break;
case 1212: /* mov */
case 1299: /* cpy */
value = 1299; /* --> cpy. */
break;
case 1936: /* fmov */
case 1215: /* mov */
case 1300: /* cpy */
value = 1300; /* --> cpy. */
break;
case 1205: /* mov */
case 1312: /* dup */
value = 1312; /* --> dup. */
case 1214: /* mov */
case 1301: /* cpy */
value = 1301; /* --> cpy. */
break;
case 1938: /* fmov */
case 1217: /* mov */
case 1302: /* cpy */
value = 1302; /* --> cpy. */
break;
case 1207: /* mov */
case 1204: /* mov */
case 1313: /* dup */
value = 1313; /* --> dup. */
break;
case 1935: /* fmov */
case 1209: /* mov */
case 1314: /* dup */
value = 1314; /* --> dup. */
break;
case 1208: /* mov */
case 1315: /* dupm */
value = 1315; /* --> dupm. */
case 1209: /* mov */
case 1206: /* mov */
case 1315: /* dup */
value = 1315; /* --> dup. */
break;
case 1930: /* eon */
case 1317: /* eor */
value = 1317; /* --> eor. */
case 1937: /* fmov */
case 1211: /* mov */
case 1316: /* dup */
value = 1316; /* --> dup. */
break;
case 1218: /* not */
case 1210: /* mov */
case 1317: /* dupm */
value = 1317; /* --> dupm. */
break;
case 1932: /* eon */
case 1319: /* eor */
value = 1319; /* --> eor. */
break;
case 1219: /* nots */
case 1320: /* eors */
value = 1320; /* --> eors. */
case 1220: /* not */
case 1321: /* eor */
value = 1321; /* --> eor. */
break;
case 1931: /* facle */
case 1325: /* facge */
value = 1325; /* --> facge. */
case 1221: /* nots */
case 1322: /* eors */
value = 1322; /* --> eors. */
break;
case 1932: /* faclt */
case 1326: /* facgt */
value = 1326; /* --> facgt. */
case 1933: /* facle */
case 1327: /* facge */
value = 1327; /* --> facge. */
break;
case 1933: /* fcmle */
case 1335: /* fcmge */
value = 1335; /* --> fcmge. */
case 1934: /* faclt */
case 1328: /* facgt */
value = 1328; /* --> facgt. */
break;
case 1934: /* fcmlt */
case 1337: /* fcmgt */
value = 1337; /* --> fcmgt. */
case 1935: /* fcmle */
case 1337: /* fcmge */
value = 1337; /* --> fcmge. */
break;
case 1202: /* fmov */
case 1343: /* fcpy */
value = 1343; /* --> fcpy. */
case 1936: /* fcmlt */
case 1339: /* fcmgt */
value = 1339; /* --> fcmgt. */
break;
case 1201: /* fmov */
case 1360: /* fdup */
value = 1360; /* --> fdup. */
case 1204: /* fmov */
case 1345: /* fcpy */
value = 1345; /* --> fcpy. */
break;
case 1203: /* mov */
case 1658: /* orr */
value = 1658; /* --> orr. */
case 1203: /* fmov */
case 1362: /* fdup */
value = 1362; /* --> fdup. */
break;
case 1937: /* orn */
case 1659: /* orr */
value = 1659; /* --> orr. */
case 1205: /* mov */
case 1660: /* orr */
value = 1660; /* --> orr. */
break;
case 1206: /* mov */
case 1939: /* orn */
case 1661: /* orr */
value = 1661; /* --> orr. */
break;
case 1216: /* movs */
case 1662: /* orrs */
value = 1662; /* --> orrs. */
case 1208: /* mov */
case 1663: /* orr */
value = 1663; /* --> orr. */
break;
case 1211: /* mov */
case 1718: /* sel */
value = 1718; /* --> sel. */
case 1218: /* movs */
case 1664: /* orrs */
value = 1664; /* --> orrs. */
break;
case 1214: /* mov */
case 1719: /* sel */
value = 1719; /* --> sel. */
case 1213: /* mov */
case 1720: /* sel */
value = 1720; /* --> sel. */
break;
case 1216: /* mov */
case 1721: /* sel */
value = 1721; /* --> sel. */
break;
default: return NULL;
}
@ -613,7 +613,6 @@ aarch64_insert_operand (const aarch64_operand *self,
case 28:
case 36:
case 37:
case 140:
case 141:
case 142:
case 143:
@ -623,7 +622,7 @@ aarch64_insert_operand (const aarch64_operand *self,
case 147:
case 148:
case 149:
case 162:
case 150:
case 163:
case 164:
case 165:
@ -633,7 +632,8 @@ aarch64_insert_operand (const aarch64_operand *self,
case 169:
case 170:
case 171:
case 174:
case 172:
case 175:
return aarch64_ins_regno (self, info, code, inst);
case 13:
return aarch64_ins_reg_extended (self, info, code, inst);
@ -671,9 +671,8 @@ aarch64_insert_operand (const aarch64_operand *self,
case 70:
case 71:
case 72:
case 137:
case 139:
case 154:
case 138:
case 140:
case 155:
case 156:
case 157:
@ -681,6 +680,7 @@ aarch64_insert_operand (const aarch64_operand *self,
case 159:
case 160:
case 161:
case 162:
return aarch64_ins_imm (self, info, code, inst);
case 39:
case 40:
@ -690,10 +690,10 @@ aarch64_insert_operand (const aarch64_operand *self,
case 43:
return aarch64_ins_advsimd_imm_modified (self, info, code, inst);
case 47:
case 130:
case 131:
return aarch64_ins_fpimm (self, info, code, inst);
case 61:
case 135:
case 136:
return aarch64_ins_limm (self, info, code, inst);
case 62:
return aarch64_ins_aimm (self, info, code, inst);
@ -705,7 +705,7 @@ aarch64_insert_operand (const aarch64_operand *self,
case 67:
return aarch64_ins_cond (self, info, code, inst);
case 73:
case 79:
case 80:
return aarch64_ins_addr_simple (self, info, code, inst);
case 74:
return aarch64_ins_addr_regoff (self, info, code, inst);
@ -714,40 +714,41 @@ aarch64_insert_operand (const aarch64_operand *self,
case 77:
return aarch64_ins_addr_simm (self, info, code, inst);
case 78:
return aarch64_ins_addr_simm10 (self, info, code, inst);
case 79:
return aarch64_ins_addr_uimm12 (self, info, code, inst);
case 80:
return aarch64_ins_simd_addr_post (self, info, code, inst);
case 81:
return aarch64_ins_sysreg (self, info, code, inst);
return aarch64_ins_simd_addr_post (self, info, code, inst);
case 82:
return aarch64_ins_pstatefield (self, info, code, inst);
return aarch64_ins_sysreg (self, info, code, inst);
case 83:
return aarch64_ins_pstatefield (self, info, code, inst);
case 84:
case 85:
case 86:
return aarch64_ins_sysins_op (self, info, code, inst);
case 87:
return aarch64_ins_sysins_op (self, info, code, inst);
case 88:
return aarch64_ins_barrier (self, info, code, inst);
case 89:
return aarch64_ins_prfop (self, info, code, inst);
return aarch64_ins_barrier (self, info, code, inst);
case 90:
return aarch64_ins_hint (self, info, code, inst);
return aarch64_ins_prfop (self, info, code, inst);
case 91:
return aarch64_ins_hint (self, info, code, inst);
case 92:
case 93:
case 94:
return aarch64_ins_sve_addr_ri_s4xvl (self, info, code, inst);
case 95:
return aarch64_ins_sve_addr_ri_s6xvl (self, info, code, inst);
return aarch64_ins_sve_addr_ri_s4xvl (self, info, code, inst);
case 96:
return aarch64_ins_sve_addr_ri_s9xvl (self, info, code, inst);
return aarch64_ins_sve_addr_ri_s6xvl (self, info, code, inst);
case 97:
return aarch64_ins_sve_addr_ri_s9xvl (self, info, code, inst);
case 98:
case 99:
case 100:
return aarch64_ins_sve_addr_ri_u6 (self, info, code, inst);
case 101:
return aarch64_ins_sve_addr_ri_u6 (self, info, code, inst);
case 102:
case 103:
case 104:
@ -759,8 +760,8 @@ aarch64_insert_operand (const aarch64_operand *self,
case 110:
case 111:
case 112:
return aarch64_ins_sve_addr_rr_lsl (self, info, code, inst);
case 113:
return aarch64_ins_sve_addr_rr_lsl (self, info, code, inst);
case 114:
case 115:
case 116:
@ -768,44 +769,45 @@ aarch64_insert_operand (const aarch64_operand *self,
case 118:
case 119:
case 120:
return aarch64_ins_sve_addr_rz_xtw (self, info, code, inst);
case 121:
return aarch64_ins_sve_addr_rz_xtw (self, info, code, inst);
case 122:
case 123:
case 124:
return aarch64_ins_sve_addr_zi_u5 (self, info, code, inst);
case 125:
return aarch64_ins_sve_addr_zz_lsl (self, info, code, inst);
return aarch64_ins_sve_addr_zi_u5 (self, info, code, inst);
case 126:
return aarch64_ins_sve_addr_zz_sxtw (self, info, code, inst);
return aarch64_ins_sve_addr_zz_lsl (self, info, code, inst);
case 127:
return aarch64_ins_sve_addr_zz_uxtw (self, info, code, inst);
return aarch64_ins_sve_addr_zz_sxtw (self, info, code, inst);
case 128:
return aarch64_ins_sve_aimm (self, info, code, inst);
return aarch64_ins_sve_addr_zz_uxtw (self, info, code, inst);
case 129:
return aarch64_ins_sve_aimm (self, info, code, inst);
case 130:
return aarch64_ins_sve_asimm (self, info, code, inst);
case 131:
return aarch64_ins_sve_float_half_one (self, info, code, inst);
case 132:
return aarch64_ins_sve_float_half_two (self, info, code, inst);
return aarch64_ins_sve_float_half_one (self, info, code, inst);
case 133:
return aarch64_ins_sve_float_zero_one (self, info, code, inst);
return aarch64_ins_sve_float_half_two (self, info, code, inst);
case 134:
return aarch64_ins_sve_float_zero_one (self, info, code, inst);
case 135:
return aarch64_ins_inv_limm (self, info, code, inst);
case 136:
case 137:
return aarch64_ins_sve_limm_mov (self, info, code, inst);
case 138:
case 139:
return aarch64_ins_sve_scale (self, info, code, inst);
case 150:
case 151:
return aarch64_ins_sve_shlimm (self, info, code, inst);
case 152:
return aarch64_ins_sve_shlimm (self, info, code, inst);
case 153:
case 154:
return aarch64_ins_sve_shrimm (self, info, code, inst);
case 172:
return aarch64_ins_sve_index (self, info, code, inst);
case 173:
case 175:
return aarch64_ins_sve_index (self, info, code, inst);
case 174:
case 176:
return aarch64_ins_sve_reglist (self, info, code, inst);
default: assert (0); abort ();
}

View File

@ -606,6 +606,30 @@ aarch64_ins_addr_simm (const aarch64_operand *self,
return NULL;
}
/* Encode the address operand for e.g. LDRAA <Xt>, [<Xn|SP>{, #<simm>}]. */
const char *
aarch64_ins_addr_simm10 (const aarch64_operand *self,
const aarch64_opnd_info *info,
aarch64_insn *code,
const aarch64_inst *inst ATTRIBUTE_UNUSED)
{
int imm;
/* Rn */
insert_field (self->fields[0], code, info->addr.base_regno, 0);
/* simm10 */
imm = info->addr.offset.imm >> 3;
insert_field (self->fields[1], code, imm >> 9, 0);
insert_field (self->fields[2], code, imm, 0);
/* writeback */
if (info->addr.writeback)
{
assert (info->addr.preind == 1 && info->addr.postind == 0);
insert_field (self->fields[3], code, 1, 0);
}
return NULL;
}
/* Encode the address operand for e.g. LDRSW <Xt>, [<Xn|SP>{, #<pimm>}]. */
const char *
aarch64_ins_addr_uimm12 (const aarch64_operand *self,

View File

@ -59,6 +59,7 @@ AARCH64_DECL_OPD_INSERTER (ins_ft);
AARCH64_DECL_OPD_INSERTER (ins_addr_simple);
AARCH64_DECL_OPD_INSERTER (ins_addr_regoff);
AARCH64_DECL_OPD_INSERTER (ins_addr_simm);
AARCH64_DECL_OPD_INSERTER (ins_addr_simm10);
AARCH64_DECL_OPD_INSERTER (ins_addr_uimm12);
AARCH64_DECL_OPD_INSERTER (ins_simd_addr_post);
AARCH64_DECL_OPD_INSERTER (ins_cond);

File diff suppressed because it is too large Load Diff

View File

@ -981,6 +981,27 @@ aarch64_ext_addr_uimm12 (const aarch64_operand *self, aarch64_opnd_info *info,
return 1;
}
/* Decode the address operand for e.g. LDRAA <Xt>, [<Xn|SP>{, #<simm>}]. */
int
aarch64_ext_addr_simm10 (const aarch64_operand *self, aarch64_opnd_info *info,
aarch64_insn code,
const aarch64_inst *inst ATTRIBUTE_UNUSED)
{
aarch64_insn imm;
info->qualifier = get_expected_qualifier (inst, info->idx);
/* Rn */
info->addr.base_regno = extract_field (self->fields[0], code, 0);
/* simm10 */
imm = extract_fields (code, 0, 2, self->fields[1], self->fields[2]);
info->addr.offset.imm = sign_extend (imm, 9) << 3;
if (extract_field (self->fields[3], code, 0) == 1) {
info->addr.writeback = 1;
info->addr.preind = 1;
}
return 1;
}
/* Decode the address operand for e.g.
LD1 {<Vt>.<T>, <Vt2>.<T>, <Vt3>.<T>}, [<Xn|SP>], <Xm|#<amount>>. */
int

View File

@ -81,6 +81,7 @@ AARCH64_DECL_OPD_EXTRACTOR (ext_ft);
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_simple);
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_regoff);
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_simm);
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_simm10);
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_uimm12);
AARCH64_DECL_OPD_EXTRACTOR (ext_simd_addr_post);
AARCH64_DECL_OPD_EXTRACTOR (ext_cond);

View File

@ -102,6 +102,7 @@ const struct aarch64_operand aarch64_operands[] =
{AARCH64_OPND_CLASS_ADDRESS, "ADDR_SIMM7", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_imm7,FLD_index2}, "an address with 7-bit signed immediate offset"},
{AARCH64_OPND_CLASS_ADDRESS, "ADDR_SIMM9", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_imm9,FLD_index}, "an address with 9-bit signed immediate offset"},
{AARCH64_OPND_CLASS_ADDRESS, "ADDR_SIMM9_2", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_imm9,FLD_index}, "an address with 9-bit negative or unaligned immediate offset"},
{AARCH64_OPND_CLASS_ADDRESS, "ADDR_SIMM10", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_Rn,FLD_S_imm10,FLD_imm9,FLD_index}, "an address with 10-bit scaled, signed immediate offset"},
{AARCH64_OPND_CLASS_ADDRESS, "ADDR_UIMM12", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_Rn,FLD_imm12}, "an address with scaled, unsigned immediate offset"},
{AARCH64_OPND_CLASS_ADDRESS, "SIMD_ADDR_SIMPLE", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {}, "an address with base register (no offset)"},
{AARCH64_OPND_CLASS_ADDRESS, "SIMD_ADDR_POST", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {}, "a post-indexed address with immediate or register increment"},
@ -233,24 +234,24 @@ static const unsigned op_enum_table [] =
896,
902,
903,
946,
947,
948,
949,
950,
951,
12,
627,
628,
1141,
1143,
1145,
953,
1147,
955,
1146,
1144,
1142,
311,
615,
626,
625,
951,
953,
622,
619,
611,
@ -260,7 +261,7 @@ static const unsigned op_enum_table [] =
621,
623,
624,
961,
963,
655,
658,
661,
@ -277,17 +278,17 @@ static const unsigned op_enum_table [] =
382,
404,
406,
1206,
1211,
1204,
1203,
1207,
1214,
1216,
1217,
1208,
1213,
1219,
1206,
1205,
1209,
1216,
1218,
1219,
1215,
1221,
1220,
};
/* Given the opcode enumerator OP, return the pointer to the corresponding

View File

@ -253,6 +253,7 @@ const aarch64_field fields[] =
{ 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. */
@ -1528,6 +1529,14 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
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:
@ -1584,6 +1593,20 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
_("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_SIMD_ADDR_POST:
/* AdvSIMD load/store multiple structures, post-index. */
assert (idx == 1);
@ -3408,6 +3431,7 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
case AARCH64_OPND_ADDR_SIMM7:
case AARCH64_OPND_ADDR_SIMM9:
case AARCH64_OPND_ADDR_SIMM9_2:
case AARCH64_OPND_ADDR_SIMM10:
case AARCH64_OPND_SVE_ADDR_RI_S4xVL:
case AARCH64_OPND_SVE_ADDR_RI_S4x2xVL:
case AARCH64_OPND_SVE_ADDR_RI_S4x3xVL:

View File

@ -80,6 +80,7 @@ enum aarch64_field_kind
FLD_immr,
FLD_immb,
FLD_immh,
FLD_S_imm10,
FLD_N,
FLD_index,
FLD_index2,

View File

@ -1094,6 +1094,12 @@
QLF3(W, X, NIL), \
}
/* e.g. LDRAA <Xt>, [<Xn|SP>{,#imm}]. */
#define QL_X1NIL \
{ \
QLF2(X, NIL), \
}
/* e.g. LDXP <Xt1>, <Xt2>, [<Xn|SP>{,#0}]. */
#define QL_R2NIL \
{ \
@ -2916,6 +2922,9 @@ struct aarch64_opcode aarch64_opcode_table[] =
CORE_INSN ("ldur", 0xb8400000, 0xbfe00c00, ldst_unscaled, OP_LDUR, OP2 (Rt, ADDR_SIMM9), QL_LDST_R, F_GPRSIZE_IN_Q),
CORE_INSN ("ldursw", 0xb8800000, 0xffe00c00, ldst_unscaled, OP_LDURSW, OP2 (Rt, ADDR_SIMM9), QL_LDST_X32, 0),
CORE_INSN ("prfum", 0xf8800000, 0xffe00c00, ldst_unscaled, OP_PRFUM, OP2 (PRFOP, ADDR_SIMM9), QL_LDST_PRFM, 0),
/* Load/store register (scaled signed immediate). */
V8_3_INSN ("ldraa", 0xf8200400, 0xffa00400, ldst_imm10, OP2 (Rt, ADDR_SIMM10), QL_X1NIL, 0),
V8_3_INSN ("ldrab", 0xf8a00400, 0xffa00400, ldst_imm10, OP2 (Rt, ADDR_SIMM10), QL_X1NIL, 0),
/* Load/store exclusive. */
CORE_INSN ("stxrb", 0x8007c00, 0xffe08000, ldstexcl, 0, OP3 (Rs, Rt, ADDR_SIMPLE), QL_W2_LDST_EXC, 0),
CORE_INSN ("stlxrb", 0x800fc00, 0xffe08000, ldstexcl, 0, OP3 (Rs, Rt, ADDR_SIMPLE), QL_W2_LDST_EXC, 0),
@ -4117,6 +4126,8 @@ struct aarch64_opcode aarch64_opcode_table[] =
"an address with 9-bit signed immediate offset") \
Y(ADDRESS, addr_simm, "ADDR_SIMM9_2", 0, F(FLD_imm9,FLD_index), \
"an address with 9-bit negative or unaligned immediate offset") \
Y(ADDRESS, addr_simm10, "ADDR_SIMM10", 0, F(FLD_Rn,FLD_S_imm10,FLD_imm9,FLD_index),\
"an address with 10-bit scaled, signed immediate offset") \
Y(ADDRESS, addr_uimm12, "ADDR_UIMM12", 0, F(FLD_Rn,FLD_imm12), \
"an address with scaled, unsigned immediate offset") \
Y(ADDRESS, addr_simple, "SIMD_ADDR_SIMPLE", 0, F(), \