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[Patch][RFA]: New cgen operation: ADDCFDI


Hi,

I needed to use (add-cflag DI arg1 arg2) in an internal port. This patch 
adds that operation to cgen.

OK to commit?

Dave
2001-07-12  Dave Brolley  <brolley@redhat.com>

	* cgen-ops.h (ADDCFDI): New function.

Index: sid/component/cgen-cpu/cgen-ops.h
===================================================================
RCS file: /cvs/src/src/sid/component/cgen-cpu/cgen-ops.h,v
retrieving revision 1.3
diff -c -p -r1.3 cgen-ops.h
*** cgen-ops.h	2001/01/10 20:26:43	1.3
--- cgen-ops.h	2001/07/12 17:46:23
*************** ADDCFSI (SI a, SI b, BI c)
*** 389,394 ****
--- 389,402 ----
  }
  
  inline BI
+ ADDCFDI (DI a, DI b, BI c)
+ {
+   DI tmp = ADDDI (a, ADDDI (b, c));
+   BI res = ((UDI) tmp < (UDI) a) || (c && tmp == a);
+   return res;
+ }
+ 
+ inline BI
  ADDOFHI (HI a, HI b, BI c)
  {
    HI tmp = ADDHI (a, ADDHI (b, c));

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