diff options
Diffstat (limited to 'gcc-4.9/gcc/config/mips/predicates.md')
| -rw-r--r-- | gcc-4.9/gcc/config/mips/predicates.md | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/gcc-4.9/gcc/config/mips/predicates.md b/gcc-4.9/gcc/config/mips/predicates.md index cdb989ff5..3a08e59cf 100644 --- a/gcc-4.9/gcc/config/mips/predicates.md +++ b/gcc-4.9/gcc/config/mips/predicates.md @@ -101,6 +101,10 @@ (and (match_code "const_int,const_double,const_vector") (match_test "op == CONST0_RTX (GET_MODE (op))"))) +(define_predicate "const_yi_operand" + (and (match_code "const_vector") + (match_test "mips_const_vector_same_int_p (op, mode, -1024, 1023)"))) + (define_predicate "const_m1_operand" (and (match_code "const_int,const_double,const_vector") (match_test "op == CONSTM1_RTX (GET_MODE (op))"))) @@ -114,6 +118,12 @@ (not (match_test "TARGET_MIPS16"))) (match_operand 0 "register_operand"))) +(define_predicate "reg_or_0yi_operand" + (ior (and (ior (match_operand 0 "const_0_operand") + (match_operand 0 "const_yi_operand")) + (match_test "TARGET_MSA")) + (match_operand 0 "register_operand"))) + (define_predicate "const_1_operand" (and (match_code "const_int,const_double,const_vector") (match_test "op == CONST1_RTX (GET_MODE (op))"))) @@ -122,6 +132,23 @@ (ior (match_operand 0 "const_1_operand") (match_operand 0 "register_operand"))) +;; These are used in vec_merge, hence accept bitmask as const_int. +(define_predicate "const_exp_2_operand" + (and (match_code "const_int") + (match_test "IN_RANGE (exact_log2 (INTVAL (op)), 0, 1)"))) + +(define_predicate "const_exp_4_operand" + (and (match_code "const_int") + (match_test "IN_RANGE (exact_log2 (INTVAL (op)), 0, 3)"))) + +(define_predicate "const_exp_8_operand" + (and (match_code "const_int") + (match_test "IN_RANGE (exact_log2 (INTVAL (op)), 0, 7)"))) + +(define_predicate "const_exp_16_operand" + (and (match_code "const_int") + (match_test "IN_RANGE (exact_log2 (INTVAL (op)), 0, 15)"))) + ;; This is used for indexing into vectors, and hence only accepts const_int. (define_predicate "const_0_or_1_operand" (and (match_code "const_int") @@ -523,7 +550,18 @@ (match_code "eq,ne,lt,ltu,ge,geu")) (define_predicate "order_operator" - (match_code "lt,ltu,le,leu,ge,geu,gt,gtu")) + (match_code "lt,ltu,le,leu,ge,geu,gt,gtu") +{ + if (XEXP (op, 1) == const0_rtx) + return true; + + if (TARGET_CB_MAYBE + && (GET_CODE (op) == LT || GET_CODE (op) == LTU + || GET_CODE (op) == GE || GET_CODE (op) == GEU)) + return true; + + return false; +}) ;; For NE, cstore uses sltu instructions in which the first operand is $0. ;; This isn't possible in mips16 code. @@ -738,4 +776,3 @@ (define_predicate "reg_or_vector_same_bituimm6_operand" (ior (match_operand 0 "register_operand") (match_operand 0 "const_vector_same_uimm6_operand"))) - |