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authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2015-08-20 19:04:34 +0000
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2015-08-20 19:04:34 +0000
commit62fdb8e4682fb5ae8e49519057eb31d7bca4b8b8 (patch)
tree88a816e3cb8340cc79bfdf29195dc3a1e20fd9e6 /gcc/config/tilepro
parent55f12fce4ccf77513644a247f9c401a5b1fa2402 (diff)
downloadgcc-62fdb8e4682fb5ae8e49519057eb31d7bca4b8b8.tar.gz
gcc/
* rtl.h (rtvec_all_equal_p): Declare. (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions. * rtl.c (rtvec_all_equal_p): New function. * expmed.c (expand_mult): Use unwrap_const_vec_duplicate. * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p) (aarch64_simd_dup_constant): Use const_vec_duplicate_p. * config/arm/arm.c (neon_vdup_constant): Likewise. * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise. * config/tilegx/constraints.md (W, Y): Likewise. * config/tilepro/constraints.md (W, Y): Likewise. * config/spu/spu.c (spu_legitimate_constant_p): Likewise. (classify_immediate): Use unwrap_const_vec_duplicate. * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise. (reg_or_v2s8bit_operand): Likewise. * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise. (reg_or_v4s8bit_operand): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227041 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/tilepro')
-rw-r--r--gcc/config/tilepro/constraints.md6
-rw-r--r--gcc/config/tilepro/predicates.md10
2 files changed, 6 insertions, 10 deletions
diff --git a/gcc/config/tilepro/constraints.md b/gcc/config/tilepro/constraints.md
index 4d13fb0640a..3ab9ab75650 100644
--- a/gcc/config/tilepro/constraints.md
+++ b/gcc/config/tilepro/constraints.md
@@ -90,12 +90,10 @@
"A 4-element vector constant with identical elements"
(and (match_code "const_vector")
(match_test "CONST_VECTOR_NUNITS (op) == 4")
- (match_test "CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 1)")
- (match_test "CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 2)")
- (match_test "CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 3)")))
+ (match_test "const_vec_duplicate_p (op)")))
(define_constraint "Y"
"A 2-element vector constant with identical elements"
(and (match_code "const_vector")
(match_test "CONST_VECTOR_NUNITS (op) == 2")
- (match_test "CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 1)")))
+ (match_test "const_vec_duplicate_p (op)")))
diff --git a/gcc/config/tilepro/predicates.md b/gcc/config/tilepro/predicates.md
index 00d2bb989cd..ab62d20731a 100644
--- a/gcc/config/tilepro/predicates.md
+++ b/gcc/config/tilepro/predicates.md
@@ -75,10 +75,8 @@
(ior (match_operand 0 "register_operand")
(and (match_code "const_vector")
(match_test "CONST_VECTOR_NUNITS (op) == 4
- && satisfies_constraint_I (CONST_VECTOR_ELT (op, 0))
- && CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 1)
- && CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 2)
- && CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 3)"))))
+ && (satisfies_constraint_I
+ (unwrap_const_vec_duplicate (op)))"))))
;; Return 1 if OP is a 2-element vector constant with identical signed
;; 8-bit elements or any register.
@@ -86,8 +84,8 @@
(ior (match_operand 0 "register_operand")
(and (match_code "const_vector")
(match_test "CONST_VECTOR_NUNITS (op) == 2
- && satisfies_constraint_I (CONST_VECTOR_ELT (op, 0))
- && CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 1)"))))
+ && (satisfies_constraint_I
+ (unwrap_const_vec_duplicate (op)))"))))
;; Return 1 if the operand is a valid second operand to an add insn.
(define_predicate "add_operand"