[PATCH/AArch64] Implement LSE feature

2014-09-03  Jiong Wang  <jiong.wang@arm.com>

  gas/
	* config/tc-aarch64.c (parse_operands): Recognize PAIRREG.
	(aarch64_features): Add entry for lse extension.

  include/opcode/
	* aarch64.h (AARCH64_FEATURE_LSE): New feature added.
	(aarch64_opnd): Add AARCH64_OPND_PAIRREG.
	(aarch64_insn_class): Add lse_atomic.
	(F_LSE_SZ): New field added.
	(opcode_has_special_coder): Recognize F_LSE_SZ.

  opcode/
	* aarch64-tbl.h (QL_R4NIL): New qualifiers.
	(aarch64_feature_lse): New feature added.
	(LSE): New Added.
	(aarch64_opcode_table): New LSE instructions added.  Improve
	descriptions for ldarb/ldarh/ldar.
	(aarch64_opcode_table): Describe PAIRREG.
	* aarch64-opc.h (aarch64_field_kind): Add FLD_lse_sz.
	* aarch64-opc.c (fields): Add entry for F_LSE_SZ.
	(aarch64_print_operand): Recognize PAIRREG.
	(operand_general_constraint_met_p): Check reg pair constraints for CASP
	instructions.
	* aarch64-dis.c (aarch64_ext_regno_pair): New extractor for paired reg.
	(do_special_decoding): Recognize F_LSE_SZ.
	* aarch64-asm.c (do_special_encoding): Recognize F_LSE_SZ.

  gas/testsuite/
	* gas/aarch64/lse-atomic.d: New.
	* gas/aarch64/lse-atomic.s: Likewise.
	* gas/aarch64/illegal-lse.d: Likewise.
	* gas/aarch64/illegal-lse.l: Likewise.
	* gas/aarch64/illegal-lse.s: Likewise.
	* gas/aarch64/diagnostic.s: Check processor feature detect for lse
	instruction.
	* gas/aarch64/diagnostic.l: Likewise.

1 files changed, 195 insertions, 51 deletions

diff --git a/opcodes/aarch64-asm-2.c b/opcodes/aarch64-asm-2.c
index aa3343f..b5cf12c 100644
--- a/opcodes/aarch64-asm-2.c
+++ b/opcodes/aarch64-asm-2.c
@@ -210,25 +210,169 @@ aarch64_find_real_opcode (const aarch64_opcode *opcode)
     case 774:	/* tst */
       value = 773;	/* --> ands.  */
       break;
-    case 777:	/* mov */
-      value = 776;	/* --> movn.  */
-      break;
-    case 779:	/* mov */
-      value = 778;	/* --> movz.  */
-      break;
-    case 790:	/* sevl */
-    case 789:	/* sev */
-    case 788:	/* wfi */
-    case 787:	/* wfe */
-    case 786:	/* yield */
-    case 785:	/* nop */
-      value = 784;	/* --> hint.  */
-      break;
-    case 799:	/* tlbi */
-    case 798:	/* ic */
-    case 797:	/* dc */
-    case 796:	/* at */
-      value = 795;	/* --> sys.  */
+    case 900:	/* staddb */
+      value = 804;	/* --> ldaddb.  */
+      break;
+    case 901:	/* staddh */
+      value = 805;	/* --> ldaddh.  */
+      break;
+    case 902:	/* stadd */
+      value = 806;	/* --> ldadd.  */
+      break;
+    case 903:	/* staddlb */
+      value = 808;	/* --> ldaddlb.  */
+      break;
+    case 904:	/* staddlh */
+      value = 811;	/* --> ldaddlh.  */
+      break;
+    case 905:	/* staddl */
+      value = 814;	/* --> ldaddl.  */
+      break;
+    case 906:	/* stclrb */
+      value = 816;	/* --> ldclrb.  */
+      break;
+    case 907:	/* stclrh */
+      value = 817;	/* --> ldclrh.  */
+      break;
+    case 908:	/* stclr */
+      value = 818;	/* --> ldclr.  */
+      break;
+    case 909:	/* stclrlb */
+      value = 820;	/* --> ldclrlb.  */
+      break;
+    case 910:	/* stclrlh */
+      value = 823;	/* --> ldclrlh.  */
+      break;
+    case 911:	/* stclrl */
+      value = 826;	/* --> ldclrl.  */
+      break;
+    case 912:	/* steorb */
+      value = 828;	/* --> ldeorb.  */
+      break;
+    case 913:	/* steorh */
+      value = 829;	/* --> ldeorh.  */
+      break;
+    case 914:	/* steor */
+      value = 830;	/* --> ldeor.  */
+      break;
+    case 915:	/* steorlb */
+      value = 832;	/* --> ldeorlb.  */
+      break;
+    case 916:	/* steorlh */
+      value = 835;	/* --> ldeorlh.  */
+      break;
+    case 917:	/* steorl */
+      value = 838;	/* --> ldeorl.  */
+      break;
+    case 918:	/* stsetb */
+      value = 840;	/* --> ldsetb.  */
+      break;
+    case 919:	/* stseth */
+      value = 841;	/* --> ldseth.  */
+      break;
+    case 920:	/* stset */
+      value = 842;	/* --> ldset.  */
+      break;
+    case 921:	/* stsetlb */
+      value = 844;	/* --> ldsetlb.  */
+      break;
+    case 922:	/* stsetlh */
+      value = 847;	/* --> ldsetlh.  */
+      break;
+    case 923:	/* stsetl */
+      value = 850;	/* --> ldsetl.  */
+      break;
+    case 924:	/* stsmaxb */
+      value = 852;	/* --> ldsmaxb.  */
+      break;
+    case 925:	/* stsmaxh */
+      value = 853;	/* --> ldsmaxh.  */
+      break;
+    case 926:	/* stsmax */
+      value = 854;	/* --> ldsmax.  */
+      break;
+    case 927:	/* stsmaxlb */
+      value = 856;	/* --> ldsmaxlb.  */
+      break;
+    case 928:	/* stsmaxlh */
+      value = 859;	/* --> ldsmaxlh.  */
+      break;
+    case 929:	/* stsmaxl */
+      value = 862;	/* --> ldsmaxl.  */
+      break;
+    case 930:	/* stsminb */
+      value = 864;	/* --> ldsminb.  */
+      break;
+    case 931:	/* stsminh */
+      value = 865;	/* --> ldsminh.  */
+      break;
+    case 932:	/* stsmin */
+      value = 866;	/* --> ldsmin.  */
+      break;
+    case 933:	/* stsminlb */
+      value = 868;	/* --> ldsminlb.  */
+      break;
+    case 934:	/* stsminlh */
+      value = 871;	/* --> ldsminlh.  */
+      break;
+    case 935:	/* stsminl */
+      value = 874;	/* --> ldsminl.  */
+      break;
+    case 936:	/* stumaxb */
+      value = 876;	/* --> ldumaxb.  */
+      break;
+    case 937:	/* stumaxh */
+      value = 877;	/* --> ldumaxh.  */
+      break;
+    case 938:	/* stumax */
+      value = 878;	/* --> ldumax.  */
+      break;
+    case 939:	/* stumaxlb */
+      value = 880;	/* --> ldumaxlb.  */
+      break;
+    case 940:	/* stumaxlh */
+      value = 883;	/* --> ldumaxlh.  */
+      break;
+    case 941:	/* stumaxl */
+      value = 886;	/* --> ldumaxl.  */
+      break;
+    case 942:	/* stuminb */
+      value = 888;	/* --> lduminb.  */
+      break;
+    case 943:	/* stuminh */
+      value = 889;	/* --> lduminh.  */
+      break;
+    case 944:	/* stumin */
+      value = 890;	/* --> ldumin.  */
+      break;
+    case 945:	/* stuminlb */
+      value = 892;	/* --> lduminlb.  */
+      break;
+    case 946:	/* stuminlh */
+      value = 895;	/* --> lduminlh.  */
+      break;
+    case 947:	/* stuminl */
+      value = 898;	/* --> lduminl.  */
+      break;
+    case 949:	/* mov */
+      value = 948;	/* --> movn.  */
+      break;
+    case 951:	/* mov */
+      value = 950;	/* --> movz.  */
+      break;
+    case 962:	/* sevl */
+    case 961:	/* sev */
+    case 960:	/* wfi */
+    case 959:	/* wfe */
+    case 958:	/* yield */
+    case 957:	/* nop */
+      value = 956;	/* --> hint.  */
+      break;
+    case 971:	/* tlbi */
+    case 970:	/* ic */
+    case 969:	/* dc */
+    case 968:	/* at */
+      value = 967;	/* --> sys.  */
       break;
     default: return NULL;
     }
@@ -255,11 +399,10 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 8:
     case 9:
     case 10:
-    case 13:
     case 14:
     case 15:
     case 16:
-    case 18:
+    case 17:
     case 19:
     case 20:
     case 21:
@@ -268,29 +411,29 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 24:
     case 25:
     case 26:
-    case 34:
+    case 27:
     case 35:
+    case 36:
       return aarch64_ins_regno (self, info, code, inst);
-    case 11:
-      return aarch64_ins_reg_extended (self, info, code, inst);
     case 12:
+      return aarch64_ins_reg_extended (self, info, code, inst);
+    case 13:
       return aarch64_ins_reg_shifted (self, info, code, inst);
-    case 17:
+    case 18:
       return aarch64_ins_ft (self, info, code, inst);
-    case 27:
     case 28:
     case 29:
-      return aarch64_ins_reglane (self, info, code, inst);
     case 30:
-      return aarch64_ins_reglist (self, info, code, inst);
+      return aarch64_ins_reglane (self, info, code, inst);
     case 31:
-      return aarch64_ins_ldst_reglist (self, info, code, inst);
+      return aarch64_ins_reglist (self, info, code, inst);
     case 32:
-      return aarch64_ins_ldst_reglist_r (self, info, code, inst);
+      return aarch64_ins_ldst_reglist (self, info, code, inst);
     case 33:
+      return aarch64_ins_ldst_reglist_r (self, info, code, inst);
+    case 34:
       return aarch64_ins_ldst_elemlist (self, info, code, inst);
-    case 36:
-    case 45:
+    case 37:
     case 46:
     case 47:
     case 48:
@@ -303,55 +446,56 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 55:
     case 56:
     case 57:
-    case 66:
+    case 58:
     case 67:
     case 68:
     case 69:
+    case 70:
       return aarch64_ins_imm (self, info, code, inst);
-    case 37:
     case 38:
-      return aarch64_ins_advsimd_imm_shift (self, info, code, inst);
     case 39:
+      return aarch64_ins_advsimd_imm_shift (self, info, code, inst);
     case 40:
     case 41:
+    case 42:
       return aarch64_ins_advsimd_imm_modified (self, info, code, inst);
-    case 58:
-      return aarch64_ins_limm (self, info, code, inst);
     case 59:
-      return aarch64_ins_aimm (self, info, code, inst);
+      return aarch64_ins_limm (self, info, code, inst);
     case 60:
-      return aarch64_ins_imm_half (self, info, code, inst);
+      return aarch64_ins_aimm (self, info, code, inst);
     case 61:
+      return aarch64_ins_imm_half (self, info, code, inst);
+    case 62:
       return aarch64_ins_fbits (self, info, code, inst);
-    case 63:
     case 64:
+    case 65:
       return aarch64_ins_cond (self, info, code, inst);
-    case 70:
-    case 76:
-      return aarch64_ins_addr_simple (self, info, code, inst);
     case 71:
-      return aarch64_ins_addr_regoff (self, info, code, inst);
+    case 77:
+      return aarch64_ins_addr_simple (self, info, code, inst);
     case 72:
+      return aarch64_ins_addr_regoff (self, info, code, inst);
     case 73:
     case 74:
-      return aarch64_ins_addr_simm (self, info, code, inst);
     case 75:
+      return aarch64_ins_addr_simm (self, info, code, inst);
+    case 76:
       return aarch64_ins_addr_uimm12 (self, info, code, inst);
-    case 77:
-      return aarch64_ins_simd_addr_post (self, info, code, inst);
     case 78:
-      return aarch64_ins_sysreg (self, info, code, inst);
+      return aarch64_ins_simd_addr_post (self, info, code, inst);
     case 79:
-      return aarch64_ins_pstatefield (self, info, code, inst);
+      return aarch64_ins_sysreg (self, info, code, inst);
     case 80:
+      return aarch64_ins_pstatefield (self, info, code, inst);
     case 81:
     case 82:
     case 83:
-      return aarch64_ins_sysins_op (self, info, code, inst);
     case 84:
+      return aarch64_ins_sysins_op (self, info, code, inst);
     case 85:
-      return aarch64_ins_barrier (self, info, code, inst);
     case 86:
+      return aarch64_ins_barrier (self, info, code, inst);
+    case 87:
       return aarch64_ins_prfop (self, info, code, inst);
     default: assert (0); abort ();
     }