diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 0c6de289408..4380de3f87b 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -10261,7 +10261,7 @@ static const struct aarch64_cpu_option_table aarch64_cpus[] = {
   {"cortex-a78ae",	AARCH64_CPU_FEATURES (V8_2A, 5, F16, RCPC, DOTPROD,
 					      SSBS, PROFILE), "Cortex-A78AE"},
   {"cortex-a78c",	AARCH64_CPU_FEATURES (V8_2A, 7, DOTPROD, F16, FLAGM,
-					      PAC, PROFILE, RCPC, SSBS),
+					      PAUTH, PROFILE, RCPC, SSBS),
 			"Cortex-A78C"},
   {"cortex-a510",	AARCH64_CPU_FEATURES (V9A, 4, BFLOAT16, I8MM, MEMTAG,
 					      SVE2_BITPERM), "Cortex-A510"},
@@ -10412,7 +10412,7 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = {
   {"ls64",		AARCH64_FEATURE (LS64), AARCH64_NO_FEATURES},
   {"flagm",		AARCH64_FEATURE (FLAGM), AARCH64_NO_FEATURES},
   {"flagm2",		AARCH64_FEATURE (FLAGMANIP), AARCH64_FEATURE (FLAGM)},
-  {"pauth",		AARCH64_FEATURE (PAC), AARCH64_NO_FEATURES},
+  {"pauth",		AARCH64_FEATURE (PAUTH), AARCH64_NO_FEATURES},
   {"xs",		AARCH64_FEATURE (XS), AARCH64_NO_FEATURES},
   {"wfxt",		AARCH64_FEATURE (WFXT), AARCH64_NO_FEATURES},
   {"mops",		AARCH64_FEATURE (MOPS), AARCH64_NO_FEATURES},
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 02ee0fc2566..f585265aa62 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -70,7 +70,7 @@ enum aarch64_feature_bit {
   /* Atomic 64-byte load/store.  */
   AARCH64_FEATURE_LS64,
   /* v8.3 Pointer Authentication.  */
-  AARCH64_FEATURE_PAC,
+  AARCH64_FEATURE_PAUTH,
   /* FP instructions.  */
   AARCH64_FEATURE_FP,
   /* SIMD instructions.  */
@@ -258,7 +258,7 @@ enum aarch64_feature_bit {
 					 | AARCH64_FEATBIT (X, RDMA))
 #define AARCH64_ARCH_V8_2A_FEATURES(X)	(AARCH64_FEATBIT (X, V8_2A))
 #define AARCH64_ARCH_V8_3A_FEATURES(X)	(AARCH64_FEATBIT (X, V8_3A)	\
-					 | AARCH64_FEATBIT (X, PAC)	\
+					 | AARCH64_FEATBIT (X, PAUTH)	\
 					 | AARCH64_FEATBIT (X, RCPC)	\
 					 | AARCH64_FEATBIT (X, COMPNUM) \
 					 | AARCH64_FEATBIT (X, JSCVT))
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 9ea4de01c60..6aae9c7cb83 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -2541,8 +2541,8 @@ static const aarch64_feature_set aarch64_feature_simd_f16 =
   AARCH64_FEATURES (2, F16, SIMD);
 static const aarch64_feature_set aarch64_feature_sve =
   AARCH64_FEATURE (SVE);
-static const aarch64_feature_set aarch64_feature_pac =
-  AARCH64_FEATURE (PAC);
+static const aarch64_feature_set aarch64_feature_pauth =
+  AARCH64_FEATURE (PAUTH);
 static const aarch64_feature_set aarch64_feature_compnum =
   AARCH64_FEATURE (COMPNUM);
 static const aarch64_feature_set aarch64_feature_jscvt =
@@ -2662,7 +2662,7 @@ static const aarch64_feature_set aarch64_feature_rcpc3 =
 #define FP_F16		&aarch64_feature_fp_f16
 #define SIMD_F16	&aarch64_feature_simd_f16
 #define SVE		&aarch64_feature_sve
-#define PAC		&aarch64_feature_pac
+#define PAUTH		&aarch64_feature_pauth
 #define COMPNUM		&aarch64_feature_compnum
 #define JSCVT		&aarch64_feature_jscvt
 #define RCPC		&aarch64_feature_rcpc
@@ -2745,8 +2745,8 @@ static const aarch64_feature_set aarch64_feature_rcpc3 =
 #define _SVE_INSNC(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS,CONSTRAINTS,TIED) \
   { NAME, OPCODE, MASK, CLASS, OP, SVE, OPS, QUALS, \
     FLAGS | F_STRICT, CONSTRAINTS, TIED, NULL }
-#define PAC_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \
-  { NAME, OPCODE, MASK, CLASS, 0, PAC, OPS, QUALS, FLAGS, 0, 0, NULL }
+#define PAUTH_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \
+  { NAME, OPCODE, MASK, CLASS, 0, PAUTH, OPS, QUALS, FLAGS, 0, 0, NULL }
 #define CNUM_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS) \
   { NAME, OPCODE, MASK, CLASS, OP, COMPNUM, OPS, QUALS, FLAGS, 0, 0, NULL }
 #define JSCVT_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \
@@ -3619,18 +3619,18 @@ const 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 ("eret", 0xd69f03e0, 0xffffffff, branch_reg, 0, OP0 (), {}, 0),
   CORE_INSN ("drps", 0xd6bf03e0, 0xffffffff, branch_reg, 0, OP0 (), {}, 0),
-  PAC_INSN ("braa", 0xd71f0800, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("brab", 0xd71f0c00, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("blraa", 0xd73f0800, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("blrab", 0xd73f0c00, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("braaz", 0xd61f081f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
-  PAC_INSN ("brabz", 0xd61f0c1f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
-  PAC_INSN ("blraaz", 0xd63f081f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
-  PAC_INSN ("blrabz", 0xd63f0c1f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
-  PAC_INSN ("retaa", 0xd65f0bff, 0xffffffff, branch_reg, OP0 (), {}, 0),
-  PAC_INSN ("retab", 0xd65f0fff, 0xffffffff, branch_reg, OP0 (), {}, 0),
-  PAC_INSN ("eretaa", 0xd69f0bff, 0xffffffff, branch_reg, OP0 (), {}, 0),
-  PAC_INSN ("eretab", 0xd69f0fff, 0xffffffff, branch_reg, OP0 (), {}, 0),
+  PAUTH_INSN ("braa", 0xd71f0800, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("brab", 0xd71f0c00, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("blraa", 0xd73f0800, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("blrab", 0xd73f0c00, 0xfffffc00, branch_reg, OP2 (Rn, Rd_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("braaz", 0xd61f081f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
+  PAUTH_INSN ("brabz", 0xd61f0c1f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
+  PAUTH_INSN ("blraaz", 0xd63f081f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
+  PAUTH_INSN ("blrabz", 0xd63f0c1f, 0xfffffc1f, branch_reg, OP1 (Rn), QL_I1X, 0),
+  PAUTH_INSN ("retaa", 0xd65f0bff, 0xffffffff, branch_reg, OP0 (), {}, 0),
+  PAUTH_INSN ("retab", 0xd65f0fff, 0xffffffff, branch_reg, OP0 (), {}, 0),
+  PAUTH_INSN ("eretaa", 0xd69f0bff, 0xffffffff, branch_reg, OP0 (), {}, 0),
+  PAUTH_INSN ("eretab", 0xd69f0fff, 0xffffffff, branch_reg, OP0 (), {}, 0),
   /* Compare & branch (immediate).  */
   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),
@@ -3678,24 +3678,24 @@ const struct aarch64_opcode aarch64_opcode_table[] =
   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 ("rev32", 0xdac00800, 0xfffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAMEX, 0),
-  PAC_INSN ("pacia", 0xdac10000, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("pacib", 0xdac10400, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("pacda", 0xdac10800, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("pacdb", 0xdac10c00, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("autia", 0xdac11000, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("autib", 0xdac11400, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("autda", 0xdac11800, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("autdb", 0xdac11c00, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
-  PAC_INSN ("paciza", 0xdac123e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
-  PAC_INSN ("pacizb", 0xdac127e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
-  PAC_INSN ("pacdza", 0xdac12be0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
-  PAC_INSN ("pacdzb", 0xdac12fe0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
-  PAC_INSN ("autiza", 0xdac133e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
-  PAC_INSN ("autizb", 0xdac137e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
-  PAC_INSN ("autdza", 0xdac13be0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
-  PAC_INSN ("autdzb", 0xdac13fe0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
-  PAC_INSN ("xpaci", 0xdac143e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
-  PAC_INSN ("xpacd", 0xdac147e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
+  PAUTH_INSN ("pacia", 0xdac10000, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("pacib", 0xdac10400, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("pacda", 0xdac10800, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("pacdb", 0xdac10c00, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("autia", 0xdac11000, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("autib", 0xdac11400, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("autda", 0xdac11800, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("autdb", 0xdac11c00, 0xfffffc00, dp_1src, OP2 (Rd, Rn_SP), QL_I2SAMEX, 0),
+  PAUTH_INSN ("paciza", 0xdac123e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
+  PAUTH_INSN ("pacizb", 0xdac127e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
+  PAUTH_INSN ("pacdza", 0xdac12be0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
+  PAUTH_INSN ("pacdzb", 0xdac12fe0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
+  PAUTH_INSN ("autiza", 0xdac133e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
+  PAUTH_INSN ("autizb", 0xdac137e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
+  PAUTH_INSN ("autdza", 0xdac13be0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
+  PAUTH_INSN ("autdzb", 0xdac13fe0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
+  PAUTH_INSN ("xpaci", 0xdac143e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
+  PAUTH_INSN ("xpacd", 0xdac147e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
   /* Data-processing (2 source).  */
   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),
@@ -3712,7 +3712,7 @@ const struct aarch64_opcode aarch64_opcode_table[] =
   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 ("gmi",    0x9ac01400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn_SP, Rm), QL_I3SAMEX, 0),
-  PAC_INSN ("pacga", 0x9ac03000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm_SP), QL_I3SAMEX, 0),
+  PAUTH_INSN ("pacga", 0x9ac03000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm_SP), QL_I3SAMEX, 0),
   /* CRC instructions.  */
   _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),
@@ -3942,8 +3942,8 @@ const struct aarch64_opcode aarch64_opcode_table[] =
   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),
   /* Load/store register (scaled signed immediate).  */
-  PAC_INSN ("ldraa", 0xf8200400, 0xffa00400, ldst_imm10, OP2 (Rt, ADDR_SIMM10), QL_X1NIL, 0),
-  PAC_INSN ("ldrab", 0xf8a00400, 0xffa00400, ldst_imm10, OP2 (Rt, ADDR_SIMM10), QL_X1NIL, 0),
+  PAUTH_INSN ("ldraa", 0xf8200400, 0xffa00400, ldst_imm10, OP2 (Rt, ADDR_SIMM10), QL_X1NIL, 0),
+  PAUTH_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),
