浏览代码

* m68k: initial support for ROL/ROR operations, defining 'cpurox' for CPU target can actually enable them. However it cannot be done outright because these instructions do not exits on Coldfire, and internal processing of RoX,Sar,BsX, etc. can not yet be switched depending on CPU subtype.

git-svn-id: trunk@28101 -
sergei 11 年之前
父节点
当前提交
b91d965096
共有 2 个文件被更改,包括 5 次插入2 次删除
  1. 1 0
      compiler/m68k/aasmcpu.pas
  2. 4 2
      compiler/m68k/cgcpu.pas

+ 1 - 0
compiler/m68k/aasmcpu.pas

@@ -469,6 +469,7 @@ type
               result:=operand_write;
           A_ADD, A_ADDQ, A_ADDX, A_SUB, A_SUBQ, A_SUBX,
           A_AND, A_LSR, A_LSL, A_ASR, A_ASL, A_EOR, A_EORI, A_OR,
+          A_ROL, A_ROR, A_ROXL, A_ROXR,
           A_MULS, A_MULU, A_DIVS, A_DIVU, A_DIVSL, A_DIVUL:
             if opnr=1 then
               result:=operand_readwrite;

+ 4 - 2
compiler/m68k/cgcpu.pas

@@ -152,8 +152,8 @@ unit cgcpu;
        A_LSR,
        A_SUB,
        A_EOR,
-       A_NONE,
-       A_NONE
+       A_ROL,
+       A_ROR
       );
 
       { opcode with extend bits table lookup, used by 64bit cg }
@@ -1092,6 +1092,8 @@ unit cgcpu;
                         call_rtl_mul_const_reg(list, size, a, reg,'fpc_mul_longint');
                   end;
               end;
+          OP_ROL,
+          OP_ROR,
           OP_SAR,
           OP_SHL,
           OP_SHR :