[Committed] S/390: Fix 2 md file comments.

[Andreas Krebbel]

Applied to mainline.

2011-10-11  Andreas Krebbel  <andreas.kreb...@de.ibm.com>

        * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
        the instructions emitted by the pattern.
        ("*TDC_insn_<mode>"): Add comment.

---
 gcc/config/s390/s390.md |    3 +!!
 1 file changed, 1 insertion(+), 2 modifications(!)

Index: gcc/config/s390/s390.md
===================================================================
*** gcc/config/s390/s390.md.orig
--- gcc/config/s390/s390.md
***************
*** 1010,1016 ****
     [(set_attr "op_type" "RRE")
      (set_attr "type"  "fsimp<mode>")])
  
! ; cxtr, cxbr, cdbr, cebr, cdb, ceb, cxbtr, cdbtr
  (define_insn "*cmp<mode>_ccs"
    [(set (reg CC_REGNUM)
          (compare (match_operand:FP 0 "register_operand" "f,f")
--- 1010,1016 ----
     [(set_attr "op_type" "RRE")
      (set_attr "type"  "fsimp<mode>")])
  
! ; cxtr, cxbr, cdtr, cdbr, cebr, cdb, ceb
  (define_insn "*cmp<mode>_ccs"
    [(set (reg CC_REGNUM)
          (compare (match_operand:FP 0 "register_operand" "f,f")
***************
*** 2816,2821 ****
--- 2816,2822 ----
  ; is the register to be tested and the second one is the bit mask
  ; specifying the required test(s).
  ;
+ ; tcxb, tcdb, tceb, tdcxt, tdcdt, tdcet
  (define_insn "*TDC_insn_<mode>"
    [(set (reg:CCZ CC_REGNUM)
          (unspec:CCZ [(match_operand:FP_ALL 0 "register_operand" "f")