* config/c4x/c4x.md: Delete parallel instruction peepholes.

From-SVN: r29581

2 files changed, 4 insertions, 583 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cbeef75..e77662a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Wed Sep 22 20:25:00 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
+
+	* config/c4x/c4x.md: Delete parallel instruction peepholes.
+
 Wed Sep 22 19:59:19 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 
 	* config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots.
diff --git a/gcc/config/c4x/c4x.md b/gcc/config/c4x/c4x.md
index e4227e7..39d7153 100644
--- a/gcc/config/c4x/c4x.md
+++ b/gcc/config/c4x/c4x.md
@@ -6675,45 +6675,6 @@
      return \"br%#\\t%C1\";"
   [(set_attr "type" "jump")])
 
-;
-; Peepholes for parallel instructions
-;
-(define_peephole
- [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-       (match_operand:QI 1 "par_ind_operand" ""))
-  (set (match_operand:QI 2 "ext_low_reg_operand" "")
-       (match_operand:QI 3 "par_ind_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[2])) 
-  && ! c4x_address_conflict (operands[1], operands[3], 0, 0)"
- "ldi1\\t%1,%0\\n||\\tldi2\\t%3,%2")
-
-; load occurs before store if 1 and 2 point to same address
-(define_peephole
- [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-       (match_operand:QI 1 "par_ind_operand" ""))
-  (set (match_operand:QI 2 "par_ind_operand" "")
-       (match_operand:QI 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))
-  && ! c4x_address_conflict (operands[1], operands[2], 0, 1)"
- "ldi\\t%1,%0\\n||\\tsti\\t%3,%2")
-
-; load occurs before store if 0 and 3 point to same address
-(define_peephole
- [(set (match_operand:QI 0 "par_ind_operand" "")
-       (match_operand:QI 1 "ext_low_reg_operand" ""))
-  (set (match_operand:QI 2 "ext_low_reg_operand" "")
-       (match_operand:QI 3 "par_ind_operand" ""))]
- "(REGNO (operands[1]) != REGNO (operands[2]))
-  && ! c4x_address_conflict (operands[0], operands[3], 1, 0)"
- "ldi\\t%3,%2\\n||\\tsti\\t%1,%0")
-
-(define_peephole
- [(set (match_operand:QI 0 "par_ind_operand" "")
-       (match_operand:QI 1 "ext_low_reg_operand" ""))
-  (set (match_operand:QI 2 "par_ind_operand" "")
-       (match_operand:QI 3 "ext_low_reg_operand" ""))]
- "! c4x_address_conflict (operands[0], operands[2], 1, 1)"
- "sti\\t%1,%0\\n||\\tsti\\t%3,%2")
 
 ; This peephole should be unnecessary with my patches to flow.c
 ; for better autoincrement detection
@@ -6727,15 +6688,6 @@
  ""
  "ldf\\t*%1++,%0\\n\\tldf\\t*%1++,%2")
 
-(define_peephole
- [(set (match_operand:QF 0 "ext_low_reg_operand" "")
-       (match_operand:QF 1 "par_ind_operand" ""))
-  (set (match_operand:QF 2 "ext_low_reg_operand" "")
-       (match_operand:QF 3 "par_ind_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[2]))
-  && ! c4x_address_conflict (operands[1], operands[3], 0, 1)"
- "ldf1\\t%1,%0\\n||\\tldf2\\t%3,%2")
-
 ; This peephole should be unnecessary with my patches to flow.c
 ; for better autoincrement detection
 (define_peephole
@@ -6748,541 +6700,6 @@
  ""
  "stf\\t%1,*%0++\\n\\tstf\\t%2,*%0++")
 
-(define_peephole
- [(set (match_operand:QF 0 "ext_low_reg_operand" "")
-       (match_operand:QF 1 "par_ind_operand" ""))
-  (set (match_operand:QF 2 "par_ind_operand" "")
-       (match_operand:QF 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "ldf\\t%1,%0\\n||\\tstf\\t%3,%2")
-
-(define_peephole
- [(set (match_operand:QF 0 "par_ind_operand" "")
-       (match_operand:QF 1 "ext_low_reg_operand" ""))
-  (set (match_operand:QF 2 "ext_low_reg_operand" "")
-       (match_operand:QF 3 "par_ind_operand" ""))]
- "! c4x_address_conflict (operands[0], operands[3], 1, 1)"
- "ldf\\t%3,%2\\n||\\tstf\\t%1,%0")
-
-(define_peephole
- [(set (match_operand:QF 0 "par_ind_operand" "")
-       (match_operand:QF 1 "ext_low_reg_operand" ""))
-  (set (match_operand:QF 2 "par_ind_operand" "")
-       (match_operand:QF 3 "ext_low_reg_operand" ""))]
- "! c4x_address_conflict (operands[0], operands[2], 1, 1)"
- "stf1\\t%1,%0\\n||\\tstf2\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (abs:QF (match_operand:QF 1 "par_ind_operand" ""))
-				   (match_operand:QF 2 "fp_zero_operand" "")))
-	     (set (match_operand:QF 0 "ext_low_reg_operand" "")
-		  (abs:QF (match_dup 1)))])
-  (set (match_operand:QF 3 "par_ind_operand" "")
-       (match_operand:QF 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "absf\\t%1,%0\\n||\\tstf\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (abs:QF (match_operand:QF 1 "par_ind_operand" "")))
-             (clobber (reg:CC_NOOV 21))])
-  (set (match_operand:QF 2 "par_ind_operand" "")
-       (match_operand:QF 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "absf\\t%1,%0\\n||\\tstf\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (abs:QI (match_operand:QI 1 "par_ind_operand" ""))
-				   (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (abs:QI (match_dup 1)))])
-  (set (match_operand:QI 2 "par_ind_operand" "")
-       (match_operand:QI 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "absi\\t%1,%0\\n||\\tsti\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (abs:QI (match_operand:QI 1 "par_ind_operand" "")))
-             (clobber (reg:CC_NOOV 21))])
-  (set (match_operand:QI 2 "par_ind_operand" "")
-       (match_operand:QI 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "absi\\t%1,%0\\n||\\tsti\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (plus:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-                                            (match_operand:QI 2 "par_ind_operand" ""))
-				   (const_int 0)))
-             (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (plus:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "addi3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (plus:QI (match_operand:QI 1 "par_ind_operand" "")
-                                            (match_operand:QI 2 "ext_low_reg_operand" ""))
-				   (const_int 0)))
-             (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (plus:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "addi3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (plus:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-                           (match_operand:QI 2 "par_ind_operand" "")))
-             (clobber (reg:CC_NOOV 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "addi3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (plus:QI (match_operand:QI 1 "par_ind_operand" "")
-                           (match_operand:QI 2 "ext_low_reg_operand" "")))
-             (clobber (reg:CC_NOOV 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "addi3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (plus:QF (match_operand:QF 1 "ext_low_reg_operand" "")
-                           		    (match_operand:QF 2 "par_ind_operand" ""))
-				   (match_operand:QF 3 "fp_zero_operand" "")))
-	     (set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (plus:QF (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QF 4 "par_ind_operand" "")
-       (match_operand:QF 5 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[5]))"
- "addf3\\t%2,%1,%0\\n||\\tstf\\t%5,%4")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (plus:QF (match_operand:QF 1 "par_ind_operand" "")
-                           		    (match_operand:QF 2 "ext_low_reg_operand" ""))
-				   (match_operand:QF 3 "fp_zero_operand" "")))
-	     (set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (plus:QF (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QF 4 "par_ind_operand" "")
-       (match_operand:QF 5 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[5]))"
- "addf3\\t%2,%1,%0\\n||\\tstf\\t%5,%4")
-
-(define_peephole
- [(parallel [(set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (plus:QF (match_operand:QF 1 "ext_low_reg_operand" "")
-                           (match_operand:QF 2 "par_ind_operand" "")))
-             (clobber (reg:CC_NOOV 21))])
-  (set (match_operand:QF 3 "par_ind_operand" "")
-       (match_operand:QF 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "addf3\\t%2,%1,%0\\n||\\tstf\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (plus:QF (match_operand:QF 1 "par_ind_operand" "")
-                           (match_operand:QF 2 "ext_low_reg_operand" "")))
-             (clobber (reg:CC_NOOV 21))])
-  (set (match_operand:QF 3 "par_ind_operand" "")
-       (match_operand:QF 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "addf3\\t%2,%1,%0\\n||\\tstf\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC 21)
-                  (compare:CC (and:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-                                      (match_operand:QI 2 "par_ind_operand" ""))
-			      (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (and:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "and3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC 21)
-                  (compare:CC (and:QI (match_operand:QI 1 "par_ind_operand" "")
-                                      (match_operand:QI 2 "ext_low_reg_operand" ""))
-			      (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (and:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "and3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (and:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-                          (match_operand:QI 2 "par_ind_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "and3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (and:QI (match_operand:QI 1 "par_ind_operand" "")
-                          (match_operand:QI 2 "ext_low_reg_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "and3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (ashift:QI (match_operand:QI 1 "par_ind_operand" "")
-                             (match_operand:QI 2 "ext_low_reg_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "ash3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (ashiftrt:QI (match_operand:QI 1 "par_ind_operand" "")
-                               (neg:QI (match_operand:QI 2 "ext_low_reg_operand" ""))))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "ash3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC 21)
-                  (compare:CC (fix:QI (match_operand:QF 1 "par_ind_operand" ""))
-			      (const_int 0)))
-             (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (fix:QI (match_dup 1)))])
-  (set (match_operand:QI 2 "par_ind_operand" "")
-       (match_operand:QI 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "fix\\t%1,%0\\n||\\tsti\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (fix:QI (match_operand:QF 1 "par_ind_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 2 "par_ind_operand" "")
-       (match_operand:QI 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "fix\\t%1,%0\\n||\\tsti\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (reg:CC 21)
-                  (compare:CC (float:QF (match_operand:QI 1 "par_ind_operand" ""))
-                              (match_operand:QF 2 "fp_zero_operand" "")))
-	     (set (match_operand:QF 0 "ext_low_reg_operand" "")
-		  (float:QF (match_dup 1)))])
-  (set (match_operand:QF 3 "par_ind_operand" "")
-       (match_operand:QF 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "float\\t%1,%0\\n||\\tstf\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (float:QF (match_operand:QI 1 "par_ind_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QF 2 "par_ind_operand" "")
-       (match_operand:QF 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "float\\t%1,%0\\n||\\tstf\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (mult:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-                                            (match_operand:QI 2 "par_ind_operand" ""))
-				   (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (mult:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "mpyi3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (mult:QI (match_operand:QI 1 "par_ind_operand" "")
-                                            (match_operand:QI 2 "ext_low_reg_operand" ""))
-				   (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (mult:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "mpyi3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (mult:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-                           (match_operand:QI 2 "par_ind_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "mpyi3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (mult:QI (match_operand:QI 1 "par_ind_operand" "")
-                           (match_operand:QI 2 "ext_low_reg_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "mpyi3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (mult:QF (match_operand:QF 1 "ext_low_reg_operand" "")
-                                            (match_operand:QF 2 "par_ind_operand" ""))
-			           (match_operand:QF 3 "fp_zero_operand" "")))
-             (set (match_operand:QF 0 "ext_low_reg_operand" "")
-		  (mult:QF (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QF 4 "par_ind_operand" "")
-       (match_operand:QF 5 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[5]))"
- "mpyf3\\t%2,%1,%0\\n||\\tstf\\t%5,%4")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (mult:QF (match_operand:QF 1 "par_ind_operand" "")
-                                            (match_operand:QF 2 "ext_low_reg_operand" ""))
-			           (match_operand:QF 3 "fp_zero_operand" "")))
-             (set (match_operand:QF 0 "ext_low_reg_operand" "")
-		  (mult:QF (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QF 4 "par_ind_operand" "")
-       (match_operand:QF 5 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[5]))"
- "mpyf3\\t%2,%1,%0\\n||\\tstf\\t%5,%4")
-
-(define_peephole
- [(parallel [(set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (mult:QF (match_operand:QF 1 "ext_low_reg_operand" "")
-                           (match_operand:QF 2 "par_ind_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QF 3 "par_ind_operand" "")
-       (match_operand:QF 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "mpyf3\\t%2,%1,%0\\n||\\tstf\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (mult:QF (match_operand:QF 1 "par_ind_operand" "")
-                           (match_operand:QF 2 "ext_low_reg_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QF 3 "par_ind_operand" "")
-       (match_operand:QF 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "mpyf3\\t%2,%1,%0\\n||\\tstf\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (neg:QF (match_operand:QF 1 "par_ind_operand" ""))
-				   (match_operand:QF 2 "fp_zero_operand" "")))
-	     (set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (neg:QF (match_dup 1)))])
-  (set (match_operand:QF 3 "par_ind_operand" "")
-       (match_operand:QF 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "negf\\t%1,%0\\n||\\tstf\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (neg:QF (match_operand:QF 1 "par_ind_operand" "")))
-             (clobber (reg:CC_NOOV 21))])
-  (set (match_operand:QF 2 "par_ind_operand" "")
-       (match_operand:QF 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "negf\\t%1,%0\\n||\\tstf\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (neg:QI (match_operand:QI 1 "par_ind_operand" ""))
-             			   (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (neg:QI (match_dup 1)))])
-  (set (match_operand:QI 2 "par_ind_operand" "")
-       (match_operand:QI 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "negi\\t%1,%0\\n||\\tsti\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (neg:QI (match_operand:QI 1 "par_ind_operand" "")))
-             (clobber (reg:CC_NOOV 21))])
-  (set (match_operand:QI 2 "par_ind_operand" "")
-       (match_operand:QI 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "negi\\t%1,%0\\n||\\tsti\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (reg:CC 21)
-                  (compare:CC (not:QI (match_operand:QI 1 "par_ind_operand" ""))
-             		      (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (not:QI (match_dup 1)))])
-  (set (match_operand:QI 2 "par_ind_operand" "")
-       (match_operand:QI 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "not\\t%1,%0\\n||\\tsti\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (not:QI (match_operand:QI 1 "par_ind_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 2 "par_ind_operand" "")
-       (match_operand:QI 3 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[3]))"
- "not\\t%1,%0\\n||\\tsti\\t%3,%2")
-
-(define_peephole
- [(parallel [(set (reg:CC 21)
-                  (compare:CC (ior:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-				      (match_operand:QI 2 "par_ind_operand" ""))
-			      (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (ior:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "or3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC 21)
-                  (compare:CC (ior:QI (match_operand:QI 1 "par_ind_operand" "")
-				      (match_operand:QI 2 "ext_low_reg_operand" ""))
-			      (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (ior:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "or3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (ior:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-                          (match_operand:QI 2 "par_ind_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "or3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (ior:QI (match_operand:QI 1 "par_ind_operand" "")
-                          (match_operand:QI 2 "ext_low_reg_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "or3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-		  (compare:CC_NOOV (minus:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-					     (match_operand:QI 2 "par_ind_operand" ""))
-				   (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (minus:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "subi3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (minus:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-                            (match_operand:QI 2 "par_ind_operand" "")))
-             (clobber (reg:CC_NOOV 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "subi3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC_NOOV 21)
-                  (compare:CC_NOOV (minus:QF (match_operand:QF 1 "ext_low_reg_operand" "")
-					     (match_operand:QF 2 "par_ind_operand" ""))
-				   (match_operand:QF 3 "fp_zero_operand" "")))
-	    (set (match_operand:QF 0 "ext_low_reg_operand" "")
-		 (minus:QF (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QF 4 "par_ind_operand" "")
-       (match_operand:QF 5 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[5]))"
- "subf3\\t%2,%1,%0\\n||\\tstf\\t%5,%4")
-
-(define_peephole
- [(parallel [(set (match_operand:QF 0 "ext_low_reg_operand" "")
-                  (minus:QF (match_operand:QF 1 "ext_low_reg_operand" "")
-                            (match_operand:QF 2 "par_ind_operand" "")))
-             (clobber (reg:CC_NOOV 21))])
-  (set (match_operand:QF 3 "par_ind_operand" "")
-       (match_operand:QF 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "subf3\\t%2,%1,%0\\n||\\tstf\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC 21)
-                  (compare:CC (xor:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-                          	      (match_operand:QI 2 "par_ind_operand" ""))
-             		      (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (xor:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "xor3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (reg:CC 21)
-                  (compare:CC (xor:QI (match_operand:QI 1 "par_ind_operand" "")
-                          	      (match_operand:QI 2 "ext_low_reg_operand" ""))
-             		      (const_int 0)))
-	     (set (match_operand:QI 0 "ext_low_reg_operand" "")
-		  (xor:QI (match_dup 1) (match_dup 2)))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "xor3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (xor:QI (match_operand:QI 1 "ext_low_reg_operand" "")
-                          (match_operand:QI 2 "par_ind_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "xor3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
-
-(define_peephole
- [(parallel [(set (match_operand:QI 0 "ext_low_reg_operand" "")
-                  (xor:QI (match_operand:QI 1 "par_ind_operand" "")
-                          (match_operand:QI 2 "ext_low_reg_operand" "")))
-             (clobber (reg:CC 21))])
-  (set (match_operand:QI 3 "par_ind_operand" "")
-       (match_operand:QI 4 "ext_low_reg_operand" ""))]
- "(REGNO (operands[0]) != REGNO (operands[4]))"
- "xor3\\t%2,%1,%0\\n||\\tsti\\t%4,%3")
 
 ; The following two peepholes remove an unecessary load
 ; often found at the end of a function.  These peepholes