[AArch64] Update disassembler based on 2025-09 ARM ISA data

Author: bdash

arch/arm64/disassembler/decode.h

@@ -380,6 +380,7 @@ typedef struct context_
 	uint64_t pac;
 	bool pacia1716;
 	bool pacib1716;
+	uint64_t pacinst;
 	uint64_t page;
 	uint64_t pair;
 	uint64_t pairs;
@@ -397,6 +398,7 @@ typedef struct context_
 	uint64_t postindex;
 	uint64_t pref_hint;
 	uint64_t prfop;
+	bool priority;
 	uint64_t ptype;
 	uint64_t r;
 	uint64_t rd;
@@ -422,6 +424,7 @@ typedef struct context_
 	uint64_t sel_a;
 	uint64_t sel_b;
 	uint64_t selem;
+	uint64_t select;
 	uint64_t setflags;
 	uint64_t sf;
 	uint64_t sh;

arch/arm64/disassembler/decode0.c

@@ -15,7 +15,6 @@ int decode_iclass_systeminstrswithreg(context *ctx, Instruction *dec);
 int decode_iclass_syspairinstrs(context *ctx, Instruction *dec);
 int decode_iclass_systemmove(context *ctx, Instruction *dec);
 int decode_iclass_systemmovepr(context *ctx, Instruction *dec);
-int decode_iclass_systemresult(context *ctx, Instruction *dec);
 int decode_iclass_testbranch(context *ctx, Instruction *dec);
 int decode_iclass_branch_imm(context *ctx, Instruction *dec);
 int decode_iclass_branch_reg(context *ctx, Instruction *dec);
@@ -154,9 +153,11 @@ int decode_iclass_mortlach_expand_2dst_ctg(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_expand_4dst_ctg(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_expand_1dst(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_expand_4dst2src_ctg(context *ctx, Instruction *dec);
+int decode_iclass_mortlach_expand_4dst3src_ctg(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_expand_2dst_nctg(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_expand_4dst_nctg(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_expand_4dst2src_nctg(context *ctx, Instruction *dec);
+int decode_iclass_mortlach_expand_4dst3src_nctg(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_extract_zt(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_insert_zt(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_move_to_zt(context *ctx, Instruction *dec);
@@ -189,6 +190,8 @@ int decode_iclass_mortlach_multi2_fp8_fvdot_idx_s(context *ctx, Instruction *dec
 int decode_iclass_mortlach_multi2_zza_idx_d(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_multi2_mla_long_idx(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_multi2_fp8_fdot_idx(context *ctx, Instruction *dec);
+int decode_iclass_mortlach_multi4_lut6_16_ctg(context *ctx, Instruction *dec);
+int decode_iclass_mortlach_multi4_lut6_16_nctg(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_multi2_cld_cldnt_ss_ctg(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_multi4_cld_cldnt_ss_ctg(context *ctx, Instruction *dec);
 int decode_iclass_mortlach_multi2_cst_cstnt_ss_ctg(context *ctx, Instruction *dec);
@@ -566,6 +569,8 @@ int decode_iclass_sve_fp_2op_p_zd_c(context *ctx, Instruction *dec);
 int decode_iclass_sve_fp_2op_p_zd_d(context *ctx, Instruction *dec);
 int decode_iclass_sve_fp8_fcvt_wide(context *ctx, Instruction *dec);
 int decode_iclass_sve_fp8_fcvt_narrow(context *ctx, Instruction *dec);
+int decode_iclass_sve_fp_ucvtf_wide(context *ctx, Instruction *dec);
+int decode_iclass_sve_fp_fcvtzu_narrow(context *ctx, Instruction *dec);
 int decode_iclass_sve_fp_2op_u_zd(context *ctx, Instruction *dec);
 int decode_iclass_sve_fp_fdot(context *ctx, Instruction *dec);
 int decode_iclass_sve_fp_fma_long(context *ctx, Instruction *dec);
@@ -597,6 +602,8 @@ int decode_iclass_sve_intx_lut2_8(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_lut2_16(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_lut4_8(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_lut4_16(context *ctx, Instruction *dec);
+int decode_iclass_sve_intx_lut6_8(context *ctx, Instruction *dec);
+int decode_iclass_sve_intx_lut6_16(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_bin_pred_shift_sat_round(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_pred_arith_unary(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_accumulate_long_pairs(context *ctx, Instruction *dec);
@@ -605,6 +612,8 @@ int decode_iclass_sve_intx_arith_binary_pairs(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_pred_arith_binary_sat(context *ctx, Instruction *dec);
 int decode_iclass_sve_int_mul_b(context *ctx, Instruction *dec);
 int decode_iclass_sve_int_sqdmulh(context *ctx, Instruction *dec);
+int decode_iclass_sve_int_addqp(context *ctx, Instruction *dec);
+int decode_iclass_sve_int_addsubp(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_shift_narrow(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_multi_shift_narrow(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_extract_narrow(context *ctx, Instruction *dec);
@@ -614,6 +623,8 @@ int decode_iclass_sve_intx_match(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_cons_arith_long(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_cons_arith_wide(context *ctx, Instruction *dec);
 int decode_iclass_sve_intx_cons_mul_long(context *ctx, Instruction *dec);
+int decode_iclass_sve_abal(context *ctx, Instruction *dec);
+int decode_iclass_sve_fp_fmmla_nw(context *ctx, Instruction *dec);
 int decode_iclass_sve_fp_pairwise(context *ctx, Instruction *dec);
 int decode_iclass_sve_fp_z2op_p_zd_a(context *ctx, Instruction *dec);
 int decode_iclass_sve_fp_z2op_p_zd_b_0(context *ctx, Instruction *dec);