i386.md (ashldi3, [...]): Change predicates to shiftdi_operand; use ix86_expand_binary_operator

	* i386.md (ashldi3, ashrdi3, lshrdi3): Change predicates to
	shiftdi_operand;
	use ix86_expand_binary_operator
	(?sh??i_?): Disable for 64bit.
	* i386.h (PREDICATE_CODES): Add shiftdi_operand.
	* i386.c (shiftdi_operand): New predicate.

	* (ashldi3_1_rex64, ashldi3_cmp_rex64, ashlsi3_1_zext, ashlsi3_cmp_zext,
	ashrdi3_63_rex64, ashrdi3_1_one_bit_rex64, ashrdi3_1_rex64,
	ashrdi3_one_bit_cmp_rex64, ashrdi3_cmp_rex64, ashrsi3_31_zext,
	ashrsi3_1_one_bit_zext, ashrsi3_1_zext, ashrsi3_one_bit_cmp_zext,
	ashrsi3_cmp_zext, lshrdi3_1_one_bit_rex64, lshrdi3_1_rex64,
	lshrdi3_cmp_one_bit_rex64, lshrdi3_cmp_rex64, lshrsi3_1_one_bit_zext,
	lshrsi3_1_zext, lshrsi3_cmp_one_bit_zext, lshrsi3_cmp_zext,
	rotlsi3_1_one_bit_rex64, rotldi3_1_rex64,
	rotlsi3_1_one_bit_zext, rotlsi3_1_zext, rotrdi3_1_one_bit_rex64,
	rotrdi3_1_rex64, rotrsi3_1_one_bit_zext, rotrsi3_1_zext): New patterns.
	(rotldi3, rotrdi3): New expanders.

From-SVN: r40827

gcc/ChangeLog

+Sun Mar 25 15:01:40 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (ashldi3, ashrdi3, lshrdi3): Change predicates to
+	shiftdi_operand;
+	use ix86_expand_binary_operator
+	(?sh??i_?): Disable for 64bit.
+	* i386.h (PREDICATE_CODES): Add shiftdi_operand.
+	* i386.c (shiftdi_operand): New predicate.
+
+	* (ashldi3_1_rex64, ashldi3_cmp_rex64, ashlsi3_1_zext, ashlsi3_cmp_zext,
+	ashrdi3_63_rex64, ashrdi3_1_one_bit_rex64, ashrdi3_1_rex64,
+	ashrdi3_one_bit_cmp_rex64, ashrdi3_cmp_rex64, ashrsi3_31_zext,
+	ashrsi3_1_one_bit_zext, ashrsi3_1_zext, ashrsi3_one_bit_cmp_zext,
+	ashrsi3_cmp_zext, lshrdi3_1_one_bit_rex64, lshrdi3_1_rex64,
+	lshrdi3_cmp_one_bit_rex64, lshrdi3_cmp_rex64, lshrsi3_1_one_bit_zext,
+	lshrsi3_1_zext, lshrsi3_cmp_one_bit_zext, lshrsi3_cmp_zext,
+	rotlsi3_1_one_bit_rex64, rotldi3_1_rex64,
+	rotlsi3_1_one_bit_zext, rotlsi3_1_zext, rotrdi3_1_one_bit_rex64,
+	rotrdi3_1_rex64, rotrsi3_1_one_bit_zext, rotrsi3_1_zext): New patterns.
+	(rotldi3, rotrdi3): New expanders.
+
 Sun Mar 25 14:25:33 CEST 2001  Jan Hubicka  <jh@suse.cz>
 
 	* i386.md (movstrsi): Move offline.

gcc/config/i386/i386.c

@@ -1411,6 +1411,20 @@ incdec_operand (op, mode)
   return 0;
 }
 
+/* Return nonzero if OP is acceptable as operand of DImode shift
+   expander.  */
+
+int
+shiftdi_operand (op, mode)
+     rtx op;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
+{
+  if (TARGET_64BIT)
+    return nonimmediate_operand (op, mode);
+  else
+    return register_operand (op, mode);
+}
+
 /* Return false if this is the stack pointer, or any other fake
    register eliminable to the stack pointer.  Otherwise, this is
    a register operand.

gcc/config/i386/i386.h

@@ -3036,6 +3036,7 @@ do { long l;						\
 				   SYMBOL_REF, LABEL_REF, CONST}},	\
   {"x86_64_zext_immediate_operand", {CONST_INT, CONST_DOUBLE, CONST,	\
 				       SYMBOL_REF, LABEL_REF}},		\
+  {"shiftdi_operand", {SUBREG, REG, MEM}},				\
   {"const_int_1_operand", {CONST_INT}},					\
   {"symbolic_operand", {SYMBOL_REF, LABEL_REF, CONST}},			\
   {"aligned_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,	\

gcc/config/i386/i386.md

@@ -9963,8 +9963,8 @@
 ;; than 31.
 
 (define_expand "ashldi3"
-  [(parallel [(set (match_operand:DI 0 "register_operand" "")
-		   (ashift:DI (match_operand:DI 1 "register_operand" "")
+  [(parallel [(set (match_operand:DI 0 "shiftdi_operand" "")
+		   (ashift:DI (match_operand:DI 1 "shiftdi_operand" "")
 			      (match_operand:QI 2 "nonmemory_operand" "")))
 	      (clobber (reg:CC 17))])]
   ""
@@ -9975,16 +9975,122 @@
       emit_insn (gen_ashldi3_1 (operands[0], operands[1], operands[2]));
       DONE;
     }
-  ix86_expand_binary_operator (ASHIFT, DImode, operands); DONE;
+  ix86_expand_binary_operator (ASHIFT, DImode, operands);
+  DONE;
 }")
 
+(define_insn "*ashldi3_1_rex64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r")
+	(ashift:DI (match_operand:DI 1 "nonimmediate_operand" "0,r")
+		   (match_operand:QI 2 "nonmemory_operand" "c,M")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ASHIFT, DImode, operands)"
+  "*
+{
+  switch (get_attr_type (insn))
+    {
+    case TYPE_ALU:
+      if (operands[2] != const1_rtx)
+	abort ();
+      if (!rtx_equal_p (operands[0], operands[1]))
+	abort ();
+      return \"add{q}\\t{%0, %0|%0, %0}\";
+
+    case TYPE_LEA:
+      if (GET_CODE (operands[2]) != CONST_INT
+	  || (unsigned HOST_WIDE_INT) INTVAL (operands[2]) > 3)
+	abort ();
+      operands[1] = gen_rtx_MULT (DImode, operands[1],
+				  GEN_INT (1 << INTVAL (operands[2])));
+      return \"lea{q}\\t{%a1, %0|%0, %a1}\";
+
+    default:
+      if (REG_P (operands[2]))
+	return \"sal{q}\\t{%b2, %0|%0, %b2}\";
+      else if (GET_CODE (operands[2]) == CONST_INT
+	       && INTVAL (operands[2]) == 1
+	       && (TARGET_PENTIUM || TARGET_PENTIUMPRO))
+	return \"sal{q}\\t%0\";
+      else
+	return \"sal{q}\\t{%2, %0|%0, %2}\";
+    }
+}"
+  [(set (attr "type")
+     (cond [(eq_attr "alternative" "1")
+	      (const_string "lea")
+            (and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")
+		          (const_int 0))
+		      (match_operand 0 "register_operand" ""))
+		 (match_operand 2 "const1_operand" ""))
+	      (const_string "alu")
+	   ]
+	   (const_string "ishift")))
+   (set_attr "mode" "DI")])
+
+;; Convert lea to the lea pattern to avoid flags dependency.
+(define_split
+  [(set (match_operand:DI 0 "register_operand" "")
+	(ashift:DI (match_operand:DI 1 "register_operand" "")
+		   (match_operand:QI 2 "immediate_operand" "")))
+   (clobber (reg:CC 17))]
+  "reload_completed
+   && TARGET_64BIT
+   && true_regnum (operands[0]) != true_regnum (operands[1])"
+  [(set (match_dup 0)
+	(mult:DI (match_dup 1)
+		 (match_dup 2)))]
+  "operands[2] = GEN_INT (1 << INTVAL (operands[2]));")
+
+;; This pattern can't accept a variable shift count, since shifts by
+;; zero don't affect the flags.  We assume that shifts by constant
+;; zero are optimized away.
+(define_insn "*ashldi3_cmp_rex64"
+  [(set (reg 17)
+	(compare
+	  (ashift:DI (match_operand:DI 1 "nonimmediate_operand" "0")
+		     (match_operand:QI 2 "immediate_operand" "e"))
+	  (const_int 0)))
+   (set (match_operand:DI 0 "nonimmediate_operand" "=rm")
+	(ashift:DI (match_dup 1) (match_dup 2)))]
+  "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)
+   && ix86_binary_operator_ok (ASHIFT, DImode, operands)"
+  "*
+{
+  switch (get_attr_type (insn))
+    {
+    case TYPE_ALU:
+      if (operands[2] != const1_rtx)
+	abort ();
+      return \"add{q}\\t{%0, %0|%0, %0}\";
+
+    default:
+      if (REG_P (operands[2]))
+	return \"sal{q}\\t{%b2, %0|%0, %b2}\";
+      else if (GET_CODE (operands[2]) == CONST_INT
+	       && INTVAL (operands[2]) == 1
+	       && (TARGET_PENTIUM || TARGET_PENTIUMPRO))
+	return \"sal{q}\\t%0\";
+      else
+	return \"sal{q}\\t{%2, %0|%0, %2}\";
+    }
+}"
+  [(set (attr "type")
+     (cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")
+		          (const_int 0))
+		      (match_operand 0 "register_operand" ""))
+		 (match_operand 2 "const1_operand" ""))
+	      (const_string "alu")
+	   ]
+	   (const_string "ishift")))
+   (set_attr "mode" "DI")])
+
 (define_insn "ashldi3_1"
   [(set (match_operand:DI 0 "register_operand" "=r")
 	(ashift:DI (match_operand:DI 1 "register_operand" "0")
 		   (match_operand:QI 2 "nonmemory_operand" "Jc")))
    (clobber (match_scratch:SI 3 "=&r"))
    (clobber (reg:CC 17))]
-  "TARGET_CMOVE"
+  "!TARGET_64BIT && TARGET_CMOVE"
   "#"
   [(set_attr "type" "multi")])
 
@@ -9993,7 +10099,7 @@
 	(ashift:DI (match_operand:DI 1 "register_operand" "0")
 		   (match_operand:QI 2 "nonmemory_operand" "Jc")))
    (clobber (reg:CC 17))]
-  ""
+  "!TARGET_64BIT"
   "#"
   [(set_attr "type" "multi")])
 
@@ -10003,7 +10109,7 @@
 		   (match_operand:QI 2 "nonmemory_operand" "")))
    (clobber (match_scratch:SI 3 ""))
    (clobber (reg:CC 17))]
-  "TARGET_CMOVE && reload_completed"
+  "!TARGET_64BIT && TARGET_CMOVE && reload_completed"
   [(const_int 0)]
   "ix86_split_ashldi (operands, operands[3]); DONE;")
 
@@ -10012,7 +10118,7 @@
 	(ashift:DI (match_operand:DI 1 "register_operand" "")
 		   (match_operand:QI 2 "nonmemory_operand" "")))
    (clobber (reg:CC 17))]
-  "reload_completed"
+  "!TARGET_64BIT && reload_completed"
   [(const_int 0)]
   "ix86_split_ashldi (operands, NULL_RTX); DONE;")
 
@@ -10152,6 +10258,61 @@
   DONE;
 }")
 
+(define_insn "*ashlsi3_1_zext"
+  [(set (match_operand:DI 0 "register_operand" "=r,r")
+	(zero_extend:DI (ashift:SI (match_operand:SI 1 "register_operand" "0,r")
+			(match_operand:QI 2 "nonmemory_operand" "cI,M"))))
+   (clobber (reg:CC 17))]
+  "ix86_binary_operator_ok (ASHIFT, SImode, operands) && TARGET_64BIT"
+  "*
+{
+  switch (get_attr_type (insn))
+    {
+    case TYPE_ALU:
+      if (operands[2] != const1_rtx)
+	abort ();
+      return \"add{l}\\t{%k0, %k0|%k0, %k0}\";
+
+    case TYPE_LEA:
+      return \"#\";
+
+    default:
+      if (REG_P (operands[2]))
+	return \"sal{l}\\t{%b2, %k0|%k0, %b2}\";
+      else if (GET_CODE (operands[2]) == CONST_INT
+	       && INTVAL (operands[2]) == 1
+	       && (TARGET_PENTIUM || TARGET_PENTIUMPRO))
+	return \"sal{l}\\t%k0\";
+      else
+	return \"sal{l}\\t{%2, %k0|%k0, %2}\";
+    }
+}"
+  [(set (attr "type")
+     (cond [(eq_attr "alternative" "1")
+	      (const_string "lea")
+            (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")
+		     (const_int 0))
+		 (match_operand 2 "const1_operand" ""))
+	      (const_string "alu")
+	   ]
+	   (const_string "ishift")))
+   (set_attr "mode" "SI")])
+
+;; Convert lea to the lea pattern to avoid flags dependency.
+(define_split
+  [(set (match_operand:DI 0 "register_operand" "")
+	(zero_extend:DI (ashift (match_operand 1 "register_operand" "")
+				(match_operand:QI 2 "const_int_operand" ""))))
+   (clobber (reg:CC 17))]
+  "reload_completed
+   && true_regnum (operands[0]) != true_regnum (operands[1])"
+  [(set (match_dup 0) (zero_extend:DI (subreg:SI (mult:SI (match_dup 1) (match_dup 2)) 0)))]
+  "
+{
+  operands[1] = gen_lowpart (Pmode, operands[1]);
+  operands[2] = GEN_INT (1 << INTVAL (operands[2]));
+}")
+
 ;; This pattern can't accept a variable shift count, since shifts by
 ;; zero don't affect the flags.  We assume that shifts by constant
 ;; zero are optimized away.
@@ -10195,6 +10356,45 @@
 	   (const_string "ishift")))
    (set_attr "mode" "SI")])
 
+(define_insn "*ashlsi3_cmp_zext"
+  [(set (reg 17)
+	(compare
+	  (ashift:SI (match_operand:SI 1 "register_operand" "0")
+		     (match_operand:QI 2 "immediate_operand" "I"))
+	  (const_int 0)))
+   (set (match_operand:DI 0 "register_operand" "=r")
+	(zero_extend:DI (ashift:SI (match_dup 1) (match_dup 2))))]
+  "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)
+   && ix86_binary_operator_ok (ASHIFT, SImode, operands)"
+  "*
+{
+  switch (get_attr_type (insn))
+    {
+    case TYPE_ALU:
+      if (operands[2] != const1_rtx)
+	abort ();
+      return \"add{l}\\t{%k0, %k0|%k0, %k0}\";
+
+    default:
+      if (REG_P (operands[2]))
+	return \"sal{l}\\t{%b2, %k0|%k0, %b2}\";
+      else if (GET_CODE (operands[2]) == CONST_INT
+	       && INTVAL (operands[2]) == 1
+	       && (TARGET_PENTIUM || TARGET_PENTIUMPRO))
+	return \"sal{l}\\t%k0\";
+      else
+	return \"sal{l}\\t{%2, %k0|%k0, %2}\";
+    }
+}"
+  [(set (attr "type")
+     (cond [(and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")
+		     (const_int 0))
+		 (match_operand 2 "const1_operand" ""))
+	      (const_string "alu")
+	   ]
+	   (const_string "ishift")))
+   (set_attr "mode" "SI")])
+
 (define_expand "ashlhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(ashift:HI (match_operand:HI 1 "nonimmediate_operand" "")
@@ -10494,27 +10694,110 @@
 ;; See comment above `ashldi3' about how this works.
 
 (define_expand "ashrdi3"
-  [(parallel [(set (match_operand:DI 0 "register_operand" "=r")
-		   (ashiftrt:DI (match_operand:DI 1 "register_operand" "0")
-				(match_operand:QI 2 "nonmemory_operand" "Jc")))
+  [(parallel [(set (match_operand:DI 0 "shiftdi_operand" "")
+		   (ashiftrt:DI (match_operand:DI 1 "shiftdi_operand" "")
+				(match_operand:QI 2 "nonmemory_operand" "")))
 	      (clobber (reg:CC 17))])]
   ""
   "
 {
-  if (TARGET_CMOVE && ! immediate_operand (operands[2], QImode))
+  if (!TARGET_64BIT && TARGET_CMOVE && ! immediate_operand (operands[2], QImode))
     {
       emit_insn (gen_ashrdi3_1 (operands[0], operands[1], operands[2]));
       DONE;
     }
+  ix86_expand_binary_operator (ASHIFTRT, DImode, operands);
+  DONE;
 }")
 
+(define_insn "ashrdi3_63_rex64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=*d,rm")
+	(ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "*a,0")
+		     (match_operand:DI 2 "const_int_operand" "i,i")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && INTVAL (operands[2]) == 63 && (TARGET_USE_CLTD || optimize_size)
+   && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)"
+  "@
+   {cqto|cqo}
+   sar{q}\\t{%2, %0|%0, %2}"
+  [(set_attr "type" "imovx,ishift")
+   (set_attr "prefix_0f" "0,*")
+   (set_attr "length_immediate" "0,*")
+   (set_attr "modrm" "0,1")
+   (set_attr "mode" "DI")])
+
+(define_insn "*ashrdi3_1_one_bit_rex64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=rm")
+	(ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")
+		     (match_operand:QI 2 "const_int_1_operand" "")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)"
+  "sar{q}\\t%0"
+  [(set_attr "type" "ishift")
+   (set (attr "length") 
+     (if_then_else (match_operand:DI 0 "register_operand" "") 
+	(const_string "2")
+	(const_string "*")))])
+
+(define_insn "*ashrdi3_1_rex64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm")
+	(ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")
+		     (match_operand:QI 2 "nonmemory_operand" "n,c")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)"
+  "@
+   sar{q}\\t{%2, %0|%0, %2}
+   sar{q}\\t{%b2, %0|%0, %b2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "DI")])
+
+;; This pattern can't accept a variable shift count, since shifts by
+;; zero don't affect the flags.  We assume that shifts by constant
+;; zero are optimized away.
+(define_insn "*ashrdi3_one_bit_cmp_rex64"
+  [(set (reg 17)
+	(compare
+	  (ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")
+		       (match_operand:QI 2 "const_int_1_operand" ""))
+	  (const_int 0)))
+   (set (match_operand:DI 0 "nonimmediate_operand" "=rm")
+	(ashiftrt:DI (match_dup 1) (match_dup 2)))]
+  "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)
+   && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)"
+  "sar{q}\\t%0"
+  [(set_attr "type" "ishift")
+   (set (attr "length") 
+     (if_then_else (match_operand:DI 0 "register_operand" "") 
+	(const_string "2")
+	(const_string "*")))])
+
+;; This pattern can't accept a variable shift count, since shifts by
+;; zero don't affect the flags.  We assume that shifts by constant
+;; zero are optimized away.
+(define_insn "*ashrdi3_cmp_rex64"
+  [(set (reg 17)
+	(compare
+	  (ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")
+		       (match_operand:QI 2 "const_int_operand" "n"))
+	  (const_int 0)))
+   (set (match_operand:DI 0 "nonimmediate_operand" "=rm")
+	(ashiftrt:DI (match_dup 1) (match_dup 2)))]
+  "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)
+   && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)"
+  "sar{q}\\t{%2, %0|%0, %2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "DI")])
+
+
 (define_insn "ashrdi3_1"
   [(set (match_operand:DI 0 "register_operand" "=r")
 	(ashiftrt:DI (match_operand:DI 1 "register_operand" "0")
 		     (match_operand:QI 2 "nonmemory_operand" "Jc")))
    (clobber (match_scratch:SI 3 "=&r"))
    (clobber (reg:CC 17))]
-  "TARGET_CMOVE"
+  "!TARGET_64BIT && TARGET_CMOVE"
   "#"
   [(set_attr "type" "multi")])
 
@@ -10523,7 +10806,7 @@
 	(ashiftrt:DI (match_operand:DI 1 "register_operand" "0")
 		     (match_operand:QI 2 "nonmemory_operand" "Jc")))
    (clobber (reg:CC 17))]
-  ""
+  "!TARGET_64BIT"
   "#"
   [(set_attr "type" "multi")])
 
@@ -10533,7 +10816,7 @@
 		     (match_operand:QI 2 "nonmemory_operand" "")))
    (clobber (match_scratch:SI 3 ""))
    (clobber (reg:CC 17))]
-  "TARGET_CMOVE && reload_completed"
+  "!TARGET_64BIT && TARGET_CMOVE && reload_completed"
   [(const_int 0)]
   "ix86_split_ashrdi (operands, operands[3]); DONE;")
 
@@ -10542,7 +10825,7 @@
 	(ashiftrt:DI (match_operand:DI 1 "register_operand" "")
 		     (match_operand:QI 2 "nonmemory_operand" "")))
    (clobber (reg:CC 17))]
-  "reload_completed"
+  "!TARGET_64BIT && reload_completed"
   [(const_int 0)]
   "ix86_split_ashrdi (operands, NULL_RTX); DONE;")
 
@@ -10608,6 +10891,22 @@
    (set_attr "modrm" "0,1")
    (set_attr "mode" "SI")])
 
+(define_insn "*ashrsi3_31_zext"
+  [(set (match_operand:DI 0 "register_operand" "=*d,r")
+	(zero_extend:DI (ashiftrt:SI (match_operand:SI 1 "register_operand" "*a,0")
+				     (match_operand:SI 2 "const_int_operand" "i,i"))))
+   (clobber (reg:CC 17))]
+  "INTVAL (operands[2]) == 31 && (TARGET_USE_CLTD || optimize_size)
+   && TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)"
+  "@
+   {cltd|cdq}
+   sar{l}\\t{%2, %k0|%k0, %2}"
+  [(set_attr "type" "imovx,ishift")
+   (set_attr "prefix_0f" "0,*")
+   (set_attr "length_immediate" "0,*")
+   (set_attr "modrm" "0,1")
+   (set_attr "mode" "SI")])
+
 (define_expand "ashrsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "")
@@ -10630,6 +10929,17 @@
 	(const_string "2")
 	(const_string "*")))])
 
+(define_insn "*ashrsi3_1_one_bit_zext"
+  [(set (match_operand:DI 0 "register_operand" "=r")
+	(zero_extend:DI (ashiftrt:SI (match_operand:SI 1 "register_operand" "0")
+				     (match_operand:QI 2 "const_int_1_operand" ""))))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)"
+  "sar{l}\\t%k0"
+  [(set_attr "type" "ishift")
+   (set_attr "length" "2")])
+
 (define_insn "*ashrsi3_1"
   [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm")
 	(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")
@@ -10642,6 +10952,18 @@
   [(set_attr "type" "ishift")
    (set_attr "mode" "SI")])
 
+(define_insn "*ashrsi3_1_zext"
+  [(set (match_operand:DI 0 "register_operand" "=r,r")
+	(zero_extend:DI (ashiftrt:SI (match_operand:SI 1 "register_operand" "0,0")
+				     (match_operand:QI 2 "nonmemory_operand" "I,c"))))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)"
+  "@
+   sar{l}\\t{%2, %k0|%k0, %2}
+   sar{l}\\t{%b2, %k0|%k0, %b2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "SI")])
+
 ;; This pattern can't accept a variable shift count, since shifts by
 ;; zero don't affect the flags.  We assume that shifts by constant
 ;; zero are optimized away.
@@ -10663,6 +10985,21 @@
 	(const_string "2")
 	(const_string "*")))])
 
+(define_insn "*ashrsi3_one_bit_cmp_zext"
+  [(set (reg 17)
+	(compare
+	  (ashiftrt:SI (match_operand:SI 1 "register_operand" "0")
+		       (match_operand:QI 2 "const_int_1_operand" ""))
+	  (const_int 0)))
+   (set (match_operand:DI 0 "register_operand" "=r")
+	(zero_extend:DI (ashiftrt:SI (match_dup 1) (match_dup 2))))]
+  "TARGET_64BIT && ix86_match_ccmode (insn, CCmode)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)
+   && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)"
+  "sar{l}\\t%k0"
+  [(set_attr "type" "ishift")
+   (set_attr "length" "2")])
+
 ;; This pattern can't accept a variable shift count, since shifts by
 ;; zero don't affect the flags.  We assume that shifts by constant
 ;; zero are optimized away.
@@ -10680,6 +11017,20 @@
   [(set_attr "type" "ishift")
    (set_attr "mode" "SI")])
 
+(define_insn "*ashrsi3_cmp_zext"
+  [(set (reg 17)
+	(compare
+	  (ashiftrt:SI (match_operand:SI 1 "register_operand" "0")
+		       (match_operand:QI 2 "immediate_operand" "I"))
+	  (const_int 0)))
+   (set (match_operand:DI 0 "register_operand" "=r")
+	(zero_extend:DI (ashiftrt:SI (match_dup 1) (match_dup 2))))]
+  "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)
+   && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)"
+  "sar{l}\\t{%2, %k0|%k0, %2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "SI")])
+
 (define_expand "ashrhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "")
@@ -10829,20 +11180,86 @@
 ;; See comment above `ashldi3' about how this works.
 
 (define_expand "lshrdi3"
-  [(parallel [(set (match_operand:DI 0 "register_operand" "=r")
-		   (lshiftrt:DI (match_operand:DI 1 "register_operand" "0")
-			        (match_operand:QI 2 "nonmemory_operand" "Jc")))
+  [(parallel [(set (match_operand:DI 0 "shiftdi_operand" "")
+		   (lshiftrt:DI (match_operand:DI 1 "shiftdi_operand" "")
+			        (match_operand:QI 2 "nonmemory_operand" "")))
 	      (clobber (reg:CC 17))])]
   ""
   "
 {
-  if (TARGET_CMOVE && ! immediate_operand (operands[2], QImode))
+  if (!TARGET_64BIT && TARGET_CMOVE && ! immediate_operand (operands[2], QImode))
     {
       emit_insn (gen_lshrdi3_1 (operands[0], operands[1], operands[2]));
       DONE;
     }
+  ix86_expand_binary_operator (LSHIFTRT, DImode, operands);
+  DONE;
 }")
 
+(define_insn "*lshrdi3_1_one_bit_rex64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=rm")
+	(lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")
+		     (match_operand:QI 2 "const_int_1_operand" "")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)"
+  "shr{q}\\t%0"
+  [(set_attr "type" "ishift")
+   (set (attr "length") 
+     (if_then_else (match_operand:DI 0 "register_operand" "") 
+	(const_string "2")
+	(const_string "*")))])
+
+(define_insn "*lshrdi3_1_rex64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm")
+	(lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")
+		     (match_operand:QI 2 "nonmemory_operand" "J,c")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)"
+  "@
+   shr{q}\\t{%2, %0|%0, %2}
+   shr{q}\\t{%b2, %0|%0, %b2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "DI")])
+
+;; This pattern can't accept a variable shift count, since shifts by
+;; zero don't affect the flags.  We assume that shifts by constant
+;; zero are optimized away.
+(define_insn "*lshrdi3_cmp_one_bit_rex64"
+  [(set (reg 17)
+	(compare
+	  (lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")
+		       (match_operand:QI 2 "const_int_1_operand" ""))
+	  (const_int 0)))
+   (set (match_operand:DI 0 "nonimmediate_operand" "=rm")
+	(lshiftrt:DI (match_dup 1) (match_dup 2)))]
+  "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)
+   && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)"
+  "shr{q}\\t%0"
+  [(set_attr "type" "ishift")
+   (set (attr "length") 
+     (if_then_else (match_operand:DI 0 "register_operand" "") 
+	(const_string "2")
+	(const_string "*")))])
+
+;; This pattern can't accept a variable shift count, since shifts by
+;; zero don't affect the flags.  We assume that shifts by constant
+;; zero are optimized away.
+(define_insn "*lshrdi3_cmp_rex64"
+  [(set (reg 17)
+	(compare
+	  (lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")
+		       (match_operand:QI 2 "const_int_operand" "e"))
+	  (const_int 0)))
+   (set (match_operand:DI 0 "nonimmediate_operand" "=rm")
+	(lshiftrt:DI (match_dup 1) (match_dup 2)))]
+  "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)
+   && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)"
+  "shr{q}\\t{%2, %0|%0, %2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "DI")])
+
 (define_insn "lshrdi3_1"
   [(set (match_operand:DI 0 "register_operand" "=r")
 	(lshiftrt:DI (match_operand:DI 1 "register_operand" "0")
@@ -10903,6 +11320,17 @@
 	(const_string "2")
 	(const_string "*")))])
 
+(define_insn "*lshrsi3_1_one_bit_zext"
+  [(set (match_operand:DI 0 "register_operand" "=r")
+	(lshiftrt:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "0"))
+		     (match_operand:QI 2 "const_int_1_operand" "")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)"
+  "shr{l}\\t%k0"
+  [(set_attr "type" "ishift")
+   (set_attr "length" "2")])
+
 (define_insn "*lshrsi3_1"
   [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm")
 	(lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")
@@ -10915,6 +11343,19 @@
   [(set_attr "type" "ishift")
    (set_attr "mode" "SI")])
 
+(define_insn "*lshrsi3_1_zext"
+  [(set (match_operand:DI 0 "register_operand" "=r,r")
+	(zero_extend:DI
+	  (lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")
+		       (match_operand:QI 2 "nonmemory_operand" "I,c"))))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)"
+  "@
+   shr{l}\\t{%2, %k0|%k0, %2}
+   shr{l}\\t{%b2, %k0|%k0, %b2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "SI")])
+
 ;; This pattern can't accept a variable shift count, since shifts by
 ;; zero don't affect the flags.  We assume that shifts by constant
 ;; zero are optimized away.
@@ -10936,6 +11377,21 @@
 	(const_string "2")
 	(const_string "*")))])
 
+(define_insn "*lshrsi3_cmp_one_bit_zext"
+  [(set (reg 17)
+	(compare
+	  (lshiftrt:SI (match_operand:SI 1 "register_operand" "0")
+		       (match_operand:QI 2 "const_int_1_operand" ""))
+	  (const_int 0)))
+   (set (match_operand:DI 0 "register_operand" "=r")
+	(lshiftrt:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))]
+  "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)
+   && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)"
+  "shr{l}\\t%k0"
+  [(set_attr "type" "ishift")
+   (set_attr "length" "2")])
+
 ;; This pattern can't accept a variable shift count, since shifts by
 ;; zero don't affect the flags.  We assume that shifts by constant
 ;; zero are optimized away.
@@ -10953,6 +11409,20 @@
   [(set_attr "type" "ishift")
    (set_attr "mode" "SI")])
 
+(define_insn "*lshrsi3_cmp_zext"
+  [(set (reg 17)
+	(compare
+	  (lshiftrt:SI (match_operand:SI 1 "register_operand" "0")
+		       (match_operand:QI 2 "immediate_operand" "I"))
+	  (const_int 0)))
+   (set (match_operand:DI 0 "register_operand" "=r")
+	(lshiftrt:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))]
+  "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)
+   && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)"
+  "shr{l}\\t{%2, %k0|%k0, %2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "SI")])
+
 (define_expand "lshrhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "")
@@ -11099,6 +11569,40 @@
 
 ;; Rotate instructions
 
+(define_expand "rotldi3"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "")
+	(rotate:DI (match_operand:DI 1 "nonimmediate_operand" "")
+		   (match_operand:QI 2 "nonmemory_operand" "")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT"
+  "ix86_expand_binary_operator (ROTATE, DImode, operands); DONE;")
+
+(define_insn "*rotlsi3_1_one_bit_rex64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=rm")
+	(rotate:DI (match_operand:DI 1 "nonimmediate_operand" "0")
+		   (match_operand:QI 2 "const_int_1_operand" "")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ROTATE, DImode, operands)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)"
+  "rol{q}\\t%0"
+  [(set_attr "type" "ishift")
+   (set (attr "length") 
+     (if_then_else (match_operand:DI 0 "register_operand" "") 
+	(const_string "2")
+	(const_string "*")))])
+
+(define_insn "*rotldi3_1_rex64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm")
+	(rotate:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")
+		   (match_operand:QI 2 "nonmemory_operand" "e,c")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ROTATE, DImode, operands)"
+  "@
+   rol{q}\\t{%2, %0|%0, %2}
+   rol{q}\\t{%b2, %0|%0, %b2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "DI")])
+
 (define_expand "rotlsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(rotate:SI (match_operand:SI 1 "nonimmediate_operand" "")
@@ -11121,6 +11625,18 @@
 	(const_string "2")
 	(const_string "*")))])
 
+(define_insn "*rotlsi3_1_one_bit_zext"
+  [(set (match_operand:DI 0 "register_operand" "=r")
+	(zero_extend:DI
+	  (rotate:SI (match_operand:SI 1 "register_operand" "0")
+		     (match_operand:QI 2 "const_int_1_operand" ""))))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ROTATE, SImode, operands)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)"
+  "rol{l}\\t%k0"
+  [(set_attr "type" "ishift")
+   (set_attr "length" "2")])
+
 (define_insn "*rotlsi3_1"
   [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm")
 	(rotate:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")
@@ -11133,6 +11649,19 @@
   [(set_attr "type" "ishift")
    (set_attr "mode" "SI")])
 
+(define_insn "*rotlsi3_1_zext"
+  [(set (match_operand:DI 0 "register_operand" "=r,r")
+	(zero_extend:DI
+	  (rotate:SI (match_operand:SI 1 "register_operand" "0,0")
+		     (match_operand:QI 2 "nonmemory_operand" "I,c"))))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ROTATE, SImode, operands)"
+  "@
+   rol{l}\\t{%2, %k0|%k0, %2}
+   rol{l}\\t{%b2, %k0|%k0, %b2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "SI")])
+
 (define_expand "rotlhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(rotate:HI (match_operand:HI 1 "nonimmediate_operand" "")
@@ -11201,6 +11730,40 @@
   [(set_attr "type" "ishift")
    (set_attr "mode" "QI")])
 
+(define_expand "rotrdi3"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "")
+	(rotatert:DI (match_operand:DI 1 "nonimmediate_operand" "")
+		     (match_operand:QI 2 "nonmemory_operand" "")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT"
+  "ix86_expand_binary_operator (ROTATERT, DImode, operands); DONE;")
+
+(define_insn "*rotrdi3_1_one_bit_rex64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=rm")
+	(rotatert:DI (match_operand:DI 1 "nonimmediate_operand" "0")
+		     (match_operand:QI 2 "const_int_1_operand" "")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, DImode, operands)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)"
+  "ror{q}\\t%0"
+  [(set_attr "type" "ishift")
+   (set (attr "length") 
+     (if_then_else (match_operand:DI 0 "register_operand" "") 
+	(const_string "2")
+	(const_string "*")))])
+
+(define_insn "*rotrdi3_1_rex64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm")
+	(rotatert:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")
+		     (match_operand:QI 2 "nonmemory_operand" "J,c")))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, DImode, operands)"
+  "@
+   ror{q}\\t{%2, %0|%0, %2}
+   ror{q}\\t{%b2, %0|%0, %b2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "DI")])
+
 (define_expand "rotrsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "")
@@ -11223,6 +11786,21 @@
 	(const_string "2")
 	(const_string "*")))])
 
+(define_insn "*rotrsi3_1_one_bit_zext"
+  [(set (match_operand:DI 0 "register_operand" "=r")
+	(zero_extend:DI
+	  (rotatert:SI (match_operand:SI 1 "register_operand" "0")
+		       (match_operand:QI 2 "const_int_1_operand" ""))))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, SImode, operands)
+   && (TARGET_PENTIUM || TARGET_PENTIUMPRO)"
+  "ror{l}\\t%k0"
+  [(set_attr "type" "ishift")
+   (set (attr "length") 
+     (if_then_else (match_operand:SI 0 "register_operand" "") 
+	(const_string "2")
+	(const_string "*")))])
+
 (define_insn "*rotrsi3_1"
   [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm")
 	(rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")
@@ -11235,6 +11813,19 @@
   [(set_attr "type" "ishift")
    (set_attr "mode" "SI")])
 
+(define_insn "*rotrsi3_1_zext"
+  [(set (match_operand:DI 0 "register_operand" "=r,r")
+	(zero_extend:DI
+	  (rotatert:SI (match_operand:SI 1 "register_operand" "0,0")
+		       (match_operand:QI 2 "nonmemory_operand" "I,c"))))
+   (clobber (reg:CC 17))]
+  "TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, SImode, operands)"
+  "@
+   ror{l}\\t{%2, %k0|%k0, %2}
+   ror{l}\\t{%b2, %k0|%k0, %b2}"
+  [(set_attr "type" "ishift")
+   (set_attr "mode" "SI")])
+
 (define_expand "rotrhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(rotatert:HI (match_operand:HI 1 "nonimmediate_operand" "")
@@ -13560,7 +14151,7 @@
 		 (const_int 4)))
    (use (reg:SI 19))]
   "!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)"
-  "movsl|movsd"
+  "{movsl|movsd}"
   [(set_attr "type" "str")
    (set_attr "mode" "SI")
    (set_attr "memory" "both")])
@@ -13576,7 +14167,7 @@
 		 (const_int 4)))
    (use (reg:SI 19))]
   "TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)"
-  "movsl|movsd"
+  "{movsl|movsd}"
   [(set_attr "type" "str")
    (set_attr "mode" "SI")
    (set_attr "memory" "both")])