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* MIPS: emit ".set nomips16" and ".set noreorder" directives for procedures declared as "assembler nostackframe", as it is done for regular procedures. Handwritten assembler routines typically utilize delay slots, and it is desirable that assembler does not mess it up.

git-svn-id: trunk@27847 -
sergei 11 年之前
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共有 1 个文件被更改,包括 5 次插入1 次删除
  1. 5 1
      compiler/mips/cgcpu.pas

+ 5 - 1
compiler/mips/cgcpu.pas

@@ -1199,7 +1199,11 @@ begin
   a_reg_alloc(list,NR_STACK_POINTER_REG);
 
   if nostackframe then
-    exit;
+    begin
+      list.concat(taicpu.op_none(A_P_SET_NOMIPS16));
+      list.concat(taicpu.op_none(A_P_SET_NOREORDER));
+      exit;
+    end;
 
   if (pi_needs_stackframe in current_procinfo.flags) then
     a_reg_alloc(list,NR_FRAME_POINTER_REG);