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,	\