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2010-08-27 Paul Brook <paul@codesourcery.com>
gcc/
* config/arm/thumb2.md (thumb_andsi_not_shiftsi_si,
thumb2_notsi_shiftsi, thumb2_notsi_shiftsi_compare0,
thumb2_not_shiftsi_compare0_scratch, thumb2_cmpsi_shiftsi,
thumb2_cmpsi_shiftsi_swp, thumb2_cmpsi_neg_shiftsi,
thumb2_arith_shiftsi, thumb2_arith_shiftsi_compare0,
thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch):
Use const_shift_count predicate for "M" constraints.
* config/arm/predicates.md (const_shift_operand): Remove.
(const_shift_count): New.
gcc/testsuite/
* gcc.dg/long-long-shift-1.c: New test.
2010-08-26 Paul Brook <paul@codesourcery.com>
Merge from Sourcery G++ 4.3/4.4:
=== modified file 'gcc/config/arm/predicates.md'
--- old/gcc/config/arm/predicates.md 2010-08-12 13:35:39 +0000
+++ new/gcc/config/arm/predicates.md 2010-08-31 09:40:16 +0000
@@ -318,10 +318,9 @@
(and (match_code "reg,subreg,mem")
(match_operand 0 "nonimmediate_soft_df_operand"))))
-(define_predicate "const_shift_operand"
+(define_predicate "const_shift_count"
(and (match_code "const_int")
- (ior (match_operand 0 "power_of_two_operand")
- (match_test "((unsigned HOST_WIDE_INT) INTVAL (op)) < 32"))))
+ (match_test "((unsigned HOST_WIDE_INT) INTVAL (op)) < 32")))
(define_special_predicate "load_multiple_operation"
=== modified file 'gcc/config/arm/thumb2.md'
--- old/gcc/config/arm/thumb2.md 2010-08-13 16:00:58 +0000
+++ new/gcc/config/arm/thumb2.md 2010-08-31 09:40:16 +0000
@@ -55,7 +55,7 @@
[(set (match_operand:SI 0 "s_register_operand" "=r")
(and:SI (not:SI (match_operator:SI 4 "shift_operator"
[(match_operand:SI 2 "s_register_operand" "r")
- (match_operand:SI 3 "const_int_operand" "M")]))
+ (match_operand:SI 3 "const_shift_count" "M")]))
(match_operand:SI 1 "s_register_operand" "r")))]
"TARGET_THUMB2"
"bic%?\\t%0, %1, %2%S4"
@@ -124,7 +124,7 @@
[(set (match_operand:SI 0 "s_register_operand" "=r")
(not:SI (match_operator:SI 3 "shift_operator"
[(match_operand:SI 1 "s_register_operand" "r")
- (match_operand:SI 2 "const_int_operand" "M")])))]
+ (match_operand:SI 2 "const_shift_count" "M")])))]
"TARGET_THUMB2"
"mvn%?\\t%0, %1%S3"
[(set_attr "predicable" "yes")
@@ -136,7 +136,7 @@
[(set (reg:CC_NOOV CC_REGNUM)
(compare:CC_NOOV (not:SI (match_operator:SI 3 "shift_operator"
[(match_operand:SI 1 "s_register_operand" "r")
- (match_operand:SI 2 "const_int_operand" "M")]))
+ (match_operand:SI 2 "const_shift_count" "M")]))
(const_int 0)))
(set (match_operand:SI 0 "s_register_operand" "=r")
(not:SI (match_op_dup 3 [(match_dup 1) (match_dup 2)])))]
@@ -151,7 +151,7 @@
[(set (reg:CC_NOOV CC_REGNUM)
(compare:CC_NOOV (not:SI (match_operator:SI 3 "shift_operator"
[(match_operand:SI 1 "s_register_operand" "r")
- (match_operand:SI 2 "const_int_operand" "M")]))
+ (match_operand:SI 2 "const_shift_count" "M")]))
(const_int 0)))
(clobber (match_scratch:SI 0 "=r"))]
"TARGET_THUMB2"
@@ -328,7 +328,7 @@
(compare:CC (match_operand:SI 0 "s_register_operand" "r")
(match_operator:SI 3 "shift_operator"
[(match_operand:SI 1 "s_register_operand" "r")
- (match_operand:SI 2 "const_int_operand" "M")])))]
+ (match_operand:SI 2 "const_shift_count" "M")])))]
"TARGET_THUMB2"
"cmp%?\\t%0, %1%S3"
[(set_attr "conds" "set")
@@ -340,7 +340,7 @@
[(set (reg:CC_SWP CC_REGNUM)
(compare:CC_SWP (match_operator:SI 3 "shift_operator"
[(match_operand:SI 1 "s_register_operand" "r")
- (match_operand:SI 2 "const_int_operand" "M")])
+ (match_operand:SI 2 "const_shift_count" "M")])
(match_operand:SI 0 "s_register_operand" "r")))]
"TARGET_THUMB2"
"cmp%?\\t%0, %1%S3"
@@ -354,7 +354,7 @@
(compare:CC (match_operand:SI 0 "s_register_operand" "r")
(neg:SI (match_operator:SI 3 "shift_operator"
[(match_operand:SI 1 "s_register_operand" "r")
- (match_operand:SI 2 "const_int_operand" "M")]))))]
+ (match_operand:SI 2 "const_shift_count" "M")]))))]
"TARGET_THUMB2"
"cmn%?\\t%0, %1%S3"
[(set_attr "conds" "set")
@@ -466,7 +466,7 @@
(match_operator:SI 1 "shiftable_operator"
[(match_operator:SI 3 "shift_operator"
[(match_operand:SI 4 "s_register_operand" "r")
- (match_operand:SI 5 "const_int_operand" "M")])
+ (match_operand:SI 5 "const_shift_count" "M")])
(match_operand:SI 2 "s_register_operand" "r")]))]
"TARGET_THUMB2"
"%i1%?\\t%0, %2, %4%S3"
@@ -499,7 +499,7 @@
(compare:CC_NOOV (match_operator:SI 1 "shiftable_operator"
[(match_operator:SI 3 "shift_operator"
[(match_operand:SI 4 "s_register_operand" "r")
- (match_operand:SI 5 "const_int_operand" "M")])
+ (match_operand:SI 5 "const_shift_count" "M")])
(match_operand:SI 2 "s_register_operand" "r")])
(const_int 0)))
(set (match_operand:SI 0 "s_register_operand" "=r")
@@ -517,7 +517,7 @@
(compare:CC_NOOV (match_operator:SI 1 "shiftable_operator"
[(match_operator:SI 3 "shift_operator"
[(match_operand:SI 4 "s_register_operand" "r")
- (match_operand:SI 5 "const_int_operand" "M")])
+ (match_operand:SI 5 "const_shift_count" "M")])
(match_operand:SI 2 "s_register_operand" "r")])
(const_int 0)))
(clobber (match_scratch:SI 0 "=r"))]
@@ -533,7 +533,7 @@
(minus:SI (match_operand:SI 1 "s_register_operand" "r")
(match_operator:SI 2 "shift_operator"
[(match_operand:SI 3 "s_register_operand" "r")
- (match_operand:SI 4 "const_int_operand" "M")])))]
+ (match_operand:SI 4 "const_shift_count" "M")])))]
"TARGET_THUMB2"
"sub%?\\t%0, %1, %3%S2"
[(set_attr "predicable" "yes")
@@ -547,7 +547,7 @@
(minus:SI (match_operand:SI 1 "s_register_operand" "r")
(match_operator:SI 2 "shift_operator"
[(match_operand:SI 3 "s_register_operand" "r")
- (match_operand:SI 4 "const_int_operand" "M")]))
+ (match_operand:SI 4 "const_shift_count" "M")]))
(const_int 0)))
(set (match_operand:SI 0 "s_register_operand" "=r")
(minus:SI (match_dup 1) (match_op_dup 2 [(match_dup 3)
@@ -565,7 +565,7 @@
(minus:SI (match_operand:SI 1 "s_register_operand" "r")
(match_operator:SI 2 "shift_operator"
[(match_operand:SI 3 "s_register_operand" "r")
- (match_operand:SI 4 "const_int_operand" "M")]))
+ (match_operand:SI 4 "const_shift_count" "M")]))
(const_int 0)))
(clobber (match_scratch:SI 0 "=r"))]
"TARGET_THUMB2"
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