diff options
Diffstat (limited to 'gcc/config/i386/predicates.md')
| -rw-r--r-- | gcc/config/i386/predicates.md | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md index b2d2eec..5dbe444 100644 --- a/gcc/config/i386/predicates.md +++ b/gcc/config/i386/predicates.md @@ -1319,6 +1319,9 @@ (ior (match_operand 0 "nonimmediate_operand") (match_test "const_vec_duplicate_p (op)"))) +(define_predicate "const_vec_dup_operand" + (match_test "const_vec_duplicate_p (op)")) + ;; Return true when OP is either register operand, or any ;; CONST_VECTOR. (define_predicate "reg_or_const_vector_operand" @@ -1714,10 +1717,14 @@ (define_predicate "div_operator" (match_code "div")) -;; Return true if this is a and, ior or xor operation. +;; Return true if this is an and, ior or xor operation. (define_predicate "logic_operator" (match_code "and,ior,xor")) +;; Return true if this is an and operation. +(define_predicate "and_operator" + (match_code "and")) + ;; Return true if this is a plus, minus, and, ior or xor operation. (define_predicate "plusminuslogic_operator" (match_code "plus,minus,and,ior,xor")) @@ -1740,8 +1747,12 @@ (define_predicate "compare_operator" (match_code "compare")) -(define_predicate "extract_operator" - (match_code "zero_extract,sign_extract")) +(define_predicate "extract_high_operator" + (match_code "zero_extract,sign_extract,ashiftrt,lshiftrt") +{ + return (const8_operand (XEXP (op, 1), VOIDmode) + && (BINARY_P (op) || const8_operand (XEXP (op, 2), VOIDmode))); +}) ;; Return true if OP is a memory operand, aligned to ;; less than its natural alignment. |