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aarch64: Extract Pointer Authentication feature from Armv8.3-A

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Extract PAC (Pointer Authentication) feature from Armv8.3-A.
Please note that PAC stays a Armv8.3-A feature but now can be
assigned to other architectures or CPUs.
This commit is contained in:
Przemyslaw Wirkus
2020-11-06 13:09:51 +00:00
parent fa63ba779d
commit af1bd771fc
4 changed files with 52 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
include/ChangeLog
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@ -1,3 +1,8 @@
2020-11-06 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* opcode/aarch64.h (AARCH64_FEATURE_PAC): Add new feature.
(AARCH64_ARCH_V8_3): Add back PAC to Armv8.3-A.
2020-11-04 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com> 2020-11-04 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* opcode/aarch64.h (AARCH64_ARCH_V8): Add RAS to Armv8-A. * opcode/aarch64.h (AARCH64_ARCH_V8): Add RAS to Armv8-A.

2
include/opcode/aarch64.h
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@ -53,6 +53,7 @@ typedef uint32_t aarch64_insn;
#define AARCH64_FEATURE_V8_7 (1ULL << 13) /* Armv8.7 processors. */ #define AARCH64_FEATURE_V8_7 (1ULL << 13) /* Armv8.7 processors. */
#define AARCH64_FEATURE_CSRE (1ULL << 14) /* CSRE feature. */ #define AARCH64_FEATURE_CSRE (1ULL << 14) /* CSRE feature. */
#define AARCH64_FEATURE_LS64 (1ULL << 15) /* Atomic 64-byte load/store. */ #define AARCH64_FEATURE_LS64 (1ULL << 15) /* Atomic 64-byte load/store. */
#define AARCH64_FEATURE_PAC (1ULL << 16) /* v8.3 Pointer Authentication. */
#define AARCH64_FEATURE_FP (1ULL << 17) /* FP instructions. */ #define AARCH64_FEATURE_FP (1ULL << 17) /* FP instructions. */
#define AARCH64_FEATURE_SIMD (1ULL << 18) /* SIMD instructions. */ #define AARCH64_FEATURE_SIMD (1ULL << 18) /* SIMD instructions. */
#define AARCH64_FEATURE_CRC (1ULL << 19) /* CRC instructions. */ #define AARCH64_FEATURE_CRC (1ULL << 19) /* CRC instructions. */
@ -110,6 +111,7 @@ typedef uint32_t aarch64_insn;
AARCH64_FEATURE_V8_2) AARCH64_FEATURE_V8_2)
#define AARCH64_ARCH_V8_3 AARCH64_FEATURE (AARCH64_ARCH_V8_2, \ #define AARCH64_ARCH_V8_3 AARCH64_FEATURE (AARCH64_ARCH_V8_2, \
AARCH64_FEATURE_V8_3 \ AARCH64_FEATURE_V8_3 \
| AARCH64_FEATURE_PAC \
| AARCH64_FEATURE_RCPC \ | AARCH64_FEATURE_RCPC \
| AARCH64_FEATURE_COMPNUM) | AARCH64_FEATURE_COMPNUM)
#define AARCH64_ARCH_V8_4 AARCH64_FEATURE (AARCH64_ARCH_V8_3, \ #define AARCH64_ARCH_V8_4 AARCH64_FEATURE (AARCH64_ARCH_V8_3, \

7
opcodes/ChangeLog
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@ -1,3 +1,10 @@
2020-11-06 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* aarch64-tbl.h (PAC): Handle for PAC feature.
(PAC_INSN): New PAC instruction.
(struct aarch64_opcode): Move PAC instructions from V8_3_INSN to
PAC_INSN.
2020-11-04 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com> 2020-11-04 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* aarch64-opc.c: Add RAS 1.1 new system registers: ERXPFGCTL_EL1, * aarch64-opc.c: Add RAS 1.1 new system registers: ERXPFGCTL_EL1,

71
opcodes/aarch64-tbl.h
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@ -2350,6 +2350,8 @@ static const aarch64_feature_set aarch64_feature_v8_3 =
AARCH64_FEATURE (AARCH64_FEATURE_V8_3, 0); AARCH64_FEATURE (AARCH64_FEATURE_V8_3, 0);
static const aarch64_feature_set aarch64_feature_fp_v8_3 = static const aarch64_feature_set aarch64_feature_fp_v8_3 =
AARCH64_FEATURE (AARCH64_FEATURE_V8_3 | AARCH64_FEATURE_FP, 0); AARCH64_FEATURE (AARCH64_FEATURE_V8_3 | AARCH64_FEATURE_FP, 0);
static const aarch64_feature_set aarch64_feature_pac =
AARCH64_FEATURE (AARCH64_FEATURE_PAC, 0);
static const aarch64_feature_set aarch64_feature_compnum = static const aarch64_feature_set aarch64_feature_compnum =
AARCH64_FEATURE (AARCH64_FEATURE_COMPNUM, 0); AARCH64_FEATURE (AARCH64_FEATURE_COMPNUM, 0);
static const aarch64_feature_set aarch64_feature_rcpc = static const aarch64_feature_set aarch64_feature_rcpc =
@ -2434,6 +2436,7 @@ static const aarch64_feature_set aarch64_feature_ls64 =
#define SVE &aarch64_feature_sve #define SVE &aarch64_feature_sve
#define ARMV8_3 &aarch64_feature_v8_3 #define ARMV8_3 &aarch64_feature_v8_3
#define FP_V8_3 &aarch64_feature_fp_v8_3 #define FP_V8_3 &aarch64_feature_fp_v8_3
#define PAC &aarch64_feature_pac
#define COMPNUM &aarch64_feature_compnum #define COMPNUM &aarch64_feature_compnum
#define RCPC &aarch64_feature_rcpc #define RCPC &aarch64_feature_rcpc
#define SHA2 &aarch64_feature_sha2 #define SHA2 &aarch64_feature_sha2
@ -2498,6 +2501,8 @@ static const aarch64_feature_set aarch64_feature_ls64 =
FLAGS | F_STRICT, CONSTRAINTS, TIED, NULL } FLAGS | F_STRICT, CONSTRAINTS, TIED, NULL }
#define V8_3_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \ #define V8_3_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \
{ NAME, OPCODE, MASK, CLASS, 0, ARMV8_3, OPS, QUALS, FLAGS, 0, 0, NULL } { NAME, OPCODE, MASK, CLASS, 0, ARMV8_3, OPS, QUALS, FLAGS, 0, 0, NULL }
#define PAC_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \
{ NAME, OPCODE, MASK, CLASS, 0, PAC, OPS, QUALS, FLAGS, 0, 0, NULL }
#define CNUM_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS) \ #define CNUM_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS) \
{ NAME, OPCODE, MASK, CLASS, OP, COMPNUM, OPS, QUALS, FLAGS, 0, 0, NULL } { NAME, OPCODE, MASK, CLASS, OP, COMPNUM, OPS, QUALS, FLAGS, 0, 0, NULL }
#define RCPC_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \ #define RCPC_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \
@ -3255,18 +3260,18 @@ struct aarch64_opcode aarch64_opcode_table[] =
CORE_INSN ("ret", 0xd65f0000, 0xfffffc1f, branch_reg, 0, OP1 (Rn), QL_I1X, F_OPD0_OPT | F_DEFAULT (30)), CORE_INSN ("ret", 0xd65f0000, 0xfffffc1f, branch_reg, 0, OP1 (Rn), QL_I1X, F_OPD0_OPT | F_DEFAULT (30)),
CORE_INSN ("eret", 0xd69f03e0, 0xffffffff, branch_reg, 0, OP0 (), {}, 0), CORE_INSN ("eret", 0xd69f03e0, 0xffffffff, branch_reg, 0, OP0 (), {}, 0),
CORE_INSN ("drps", 0xd6bf03e0, 0xffffffff, branch_reg, 0, OP0 (), {}, 0), CORE_INSN ("drps", 0xd6bf03e0, 0xffffffff, branch_reg, 0, OP0 (), {}, 0),
V8_3_INSN ("braa", 0xd71f0800, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0), PAC_INSN ("braa", 0xd71f0800, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
V8_3_INSN ("brab", 0xd71f0c00, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0), PAC_INSN ("brab", 0xd71f0c00, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
V8_3_INSN ("blraa", 0xd73f0800, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0), PAC_INSN ("blraa", 0xd73f0800, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
V8_3_INSN ("blrab", 0xd73f0c00, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0), PAC_INSN ("blrab", 0xd73f0c00, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
V8_3_INSN ("braaz", 0xd61f081f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0), PAC_INSN ("braaz", 0xd61f081f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
V8_3_INSN ("brabz", 0xd61f0c1f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0), PAC_INSN ("brabz", 0xd61f0c1f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
V8_3_INSN ("blraaz", 0xd63f081f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0), PAC_INSN ("blraaz", 0xd63f081f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
V8_3_INSN ("blrabz", 0xd63f0c1f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0), PAC_INSN ("blrabz", 0xd63f0c1f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
V8_3_INSN ("retaa", 0xd65f0bff, 0xffffffff, branch_reg, OP0 (), {}, 0), PAC_INSN ("retaa", 0xd65f0bff, 0xffffffff, branch_reg, OP0 (), {}, 0),
V8_3_INSN ("retab", 0xd65f0fff, 0xffffffff, branch_reg, OP0 (), {}, 0), PAC_INSN ("retab", 0xd65f0fff, 0xffffffff, branch_reg, OP0 (), {}, 0),
V8_3_INSN ("eretaa", 0xd69f0bff, 0xffffffff, branch_reg, OP0 (), {}, 0), PAC_INSN ("eretaa", 0xd69f0bff, 0xffffffff, branch_reg, OP0 (), {}, 0),
V8_3_INSN ("eretab", 0xd69f0fff, 0xffffffff, branch_reg, OP0 (), {}, 0), PAC_INSN ("eretab", 0xd69f0fff, 0xffffffff, branch_reg, OP0 (), {}, 0),
/* Compare & branch (immediate). */ /* Compare & branch (immediate). */
CORE_INSN ("cbz", 0x34000000, 0x7f000000, compbranch, 0, OP2 (Rt, ADDR_PCREL19), QL_R_PCREL, F_SF), CORE_INSN ("cbz", 0x34000000, 0x7f000000, compbranch, 0, OP2 (Rt, ADDR_PCREL19), QL_R_PCREL, F_SF),
CORE_INSN ("cbnz", 0x35000000, 0x7f000000, compbranch, 0, OP2 (Rt, ADDR_PCREL19), QL_R_PCREL, F_SF), CORE_INSN ("cbnz", 0x35000000, 0x7f000000, compbranch, 0, OP2 (Rt, ADDR_PCREL19), QL_R_PCREL, F_SF),
@ -3314,24 +3319,24 @@ struct aarch64_opcode aarch64_opcode_table[] =
CORE_INSN ("clz", 0x5ac01000, 0x7ffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAME, F_SF), CORE_INSN ("clz", 0x5ac01000, 0x7ffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAME, F_SF),
CORE_INSN ("cls", 0x5ac01400, 0x7ffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAME, F_SF), CORE_INSN ("cls", 0x5ac01400, 0x7ffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAME, F_SF),
CORE_INSN ("rev32", 0xdac00800, 0xfffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAMEX, 0), CORE_INSN ("rev32", 0xdac00800, 0xfffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAMEX, 0),
V8_3_INSN ("pacia", 0xdac10000, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0), PAC_INSN ("pacia", 0xdac10000, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
V8_3_INSN ("pacib", 0xdac10400, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0), PAC_INSN ("pacib", 0xdac10400, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
V8_3_INSN ("pacda", 0xdac10800, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0), PAC_INSN ("pacda", 0xdac10800, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
V8_3_INSN ("pacdb", 0xdac10c00, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0), PAC_INSN ("pacdb", 0xdac10c00, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
V8_3_INSN ("autia", 0xdac11000, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0), PAC_INSN ("autia", 0xdac11000, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
V8_3_INSN ("autib", 0xdac11400, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0), PAC_INSN ("autib", 0xdac11400, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
V8_3_INSN ("autda", 0xdac11800, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0), PAC_INSN ("autda", 0xdac11800, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
V8_3_INSN ("autdb", 0xdac11c00, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0), PAC_INSN ("autdb", 0xdac11c00, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
V8_3_INSN ("paciza", 0xdac123e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0), PAC_INSN ("paciza", 0xdac123e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
V8_3_INSN ("pacizb", 0xdac127e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0), PAC_INSN ("pacizb", 0xdac127e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
V8_3_INSN ("pacdza", 0xdac12be0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0), PAC_INSN ("pacdza", 0xdac12be0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
V8_3_INSN ("pacdzb", 0xdac12fe0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0), PAC_INSN ("pacdzb", 0xdac12fe0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
V8_3_INSN ("autiza", 0xdac133e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0), PAC_INSN ("autiza", 0xdac133e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
V8_3_INSN ("autizb", 0xdac137e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0), PAC_INSN ("autizb", 0xdac137e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
V8_3_INSN ("autdza", 0xdac13be0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0), PAC_INSN ("autdza", 0xdac13be0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
V8_3_INSN ("autdzb", 0xdac13fe0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0), PAC_INSN ("autdzb", 0xdac13fe0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
V8_3_INSN ("xpaci", 0xdac143e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0), PAC_INSN ("xpaci", 0xdac143e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
V8_3_INSN ("xpacd", 0xdac147e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0), PAC_INSN ("xpacd", 0xdac147e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
/* Data-processing (2 source). */ /* Data-processing (2 source). */
CORE_INSN ("udiv", 0x1ac00800, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF), CORE_INSN ("udiv", 0x1ac00800, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF),
CORE_INSN ("sdiv", 0x1ac00c00, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF), CORE_INSN ("sdiv", 0x1ac00c00, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF),
@ -3348,7 +3353,7 @@ struct aarch64_opcode aarch64_opcode_table[] =
MEMTAG_INSN ("cmpp", 0xbac0001f, 0xffe0fc1f, dp_2src, OP2 (Rn_SP, Rm_SP), QL_I2SAMEX, F_ALIAS), MEMTAG_INSN ("cmpp", 0xbac0001f, 0xffe0fc1f, dp_2src, OP2 (Rn_SP, Rm_SP), QL_I2SAMEX, F_ALIAS),
MEMTAG_INSN ("irg", 0x9ac01000, 0xffe0fc00, dp_2src, OP3 (Rd_SP, Rn_SP, Rm), QL_I3SAMEX, F_OPD2_OPT | F_DEFAULT (0x1f)), MEMTAG_INSN ("irg", 0x9ac01000, 0xffe0fc00, dp_2src, OP3 (Rd_SP, Rn_SP, Rm), QL_I3SAMEX, F_OPD2_OPT | F_DEFAULT (0x1f)),
MEMTAG_INSN ("gmi", 0x9ac01400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn_SP, Rm), QL_I3SAMEX, 0), MEMTAG_INSN ("gmi", 0x9ac01400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn_SP, Rm), QL_I3SAMEX, 0),
V8_3_INSN ("pacga", 0x9ac03000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm_SP), QL_I3SAMEX, 0), PAC_INSN ("pacga", 0x9ac03000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm_SP), QL_I3SAMEX, 0),
/* CRC instructions. */ /* CRC instructions. */
_CRC_INSN ("crc32b", 0x1ac04000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0), _CRC_INSN ("crc32b", 0x1ac04000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0),
_CRC_INSN ("crc32h", 0x1ac04400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0), _CRC_INSN ("crc32h", 0x1ac04400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0),
@ -3578,8 +3583,8 @@ struct aarch64_opcode aarch64_opcode_table[] =
CORE_INSN ("prfum", 0xf8800000, 0xffe00c00, ldst_unscaled, OP_PRFUM, OP2 (PRFOP, ADDR_SIMM9), QL_LDST_PRFM, 0), CORE_INSN ("prfum", 0xf8800000, 0xffe00c00, ldst_unscaled, OP_PRFUM, OP2 (PRFOP, ADDR_SIMM9), QL_LDST_PRFM, 0),
MEMTAG_INSN ("ldg", 0xd9600000, 0xffe00c00, ldst_unscaled, OP2 (Rt, ADDR_SIMM13), QL_LDG, 0), MEMTAG_INSN ("ldg", 0xd9600000, 0xffe00c00, ldst_unscaled, OP2 (Rt, ADDR_SIMM13), QL_LDG, 0),
/* Load/store register (scaled signed immediate). */ /* Load/store register (scaled signed immediate). */
V8_3_INSN ("ldraa", 0xf8200400, 0xffa00400, ldst_imm10, OP2 (Rt, ADDR_SIMM10), QL_X1NIL, 0), PAC_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), PAC_INSN ("ldrab", 0xf8a00400, 0xffa00400, ldst_imm10, OP2 (Rt, ADDR_SIMM10), QL_X1NIL, 0),
/* Load/store exclusive. */ /* Load/store exclusive. */
CORE_INSN ("stxrb", 0x8007c00, 0xffe08000, ldstexcl, 0, OP3 (Rs, Rt, ADDR_SIMPLE), QL_W2_LDST_EXC, 0), 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), CORE_INSN ("stlxrb", 0x800fc00, 0xffe08000, ldstexcl, 0, OP3 (Rs, Rt, ADDR_SIMPLE), QL_W2_LDST_EXC, 0),