2009-08-29 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 151199



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@151206 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 68 insertions, 0 deletions

diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md
index a20f406d347..20f64449097 100644
--- a/gcc/config/pa/pa.md
+++ b/gcc/config/pa/pa.md
@@ -2740,6 +2740,40 @@
     DONE;
 }")
 
+;; Handle HImode input reloads requiring a general register as a
+;; scratch register.
+(define_expand "reload_inhi"
+  [(set (match_operand:HI 0 "register_operand" "=Z")
+	(match_operand:HI 1 "non_hard_reg_operand" ""))
+   (clobber (match_operand:HI 2 "register_operand" "=&r"))]
+  ""
+  "
+{
+  if (emit_move_sequence (operands, HImode, operands[2]))
+    DONE;
+
+  /* We don't want the clobber emitted, so handle this ourselves.  */
+  emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
+  DONE;
+}")
+
+;; Handle HImode output reloads requiring a general register as a
+;; scratch register.
+(define_expand "reload_outhi"
+  [(set (match_operand:HI 0 "non_hard_reg_operand" "")
+	(match_operand:HI 1  "register_operand" "Z"))
+   (clobber (match_operand:HI 2 "register_operand" "=&r"))]
+  ""
+  "
+{
+  if (emit_move_sequence (operands, HImode, operands[2]))
+    DONE;
+
+  /* We don't want the clobber emitted, so handle this ourselves.  */
+  emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
+  DONE;
+}")
+
 (define_insn ""
   [(set (match_operand:HI 0 "move_dest_operand"
 	 		  "=r,r,r,r,r,Q,!*q,!r")
@@ -2864,6 +2898,40 @@
     DONE;
 }")
 
+;; Handle QImode input reloads requiring a general register as a
+;; scratch register.
+(define_expand "reload_inqi"
+  [(set (match_operand:QI 0 "register_operand" "=Z")
+	(match_operand:QI 1 "non_hard_reg_operand" ""))
+   (clobber (match_operand:QI 2 "register_operand" "=&r"))]
+  ""
+  "
+{
+  if (emit_move_sequence (operands, QImode, operands[2]))
+    DONE;
+
+  /* We don't want the clobber emitted, so handle this ourselves.  */
+  emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
+  DONE;
+}")
+
+;; Handle QImode output reloads requiring a general register as a
+;; scratch register.
+(define_expand "reload_outqi"
+  [(set (match_operand:QI 0 "non_hard_reg_operand" "")
+	(match_operand:QI 1  "register_operand" "Z"))
+   (clobber (match_operand:QI 2 "register_operand" "=&r"))]
+  ""
+  "
+{
+  if (emit_move_sequence (operands, QImode, operands[2]))
+    DONE;
+
+  /* We don't want the clobber emitted, so handle this ourselves.  */
+  emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
+  DONE;
+}")
+
 (define_insn ""
   [(set (match_operand:QI 0 "move_dest_operand"
 			  "=r,r,r,r,r,Q,!*q,!r")