diff options
Diffstat (limited to 'gcc/config/aarch64/predicates.md')
| -rw-r--r-- | gcc/config/aarch64/predicates.md | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/config/aarch64/predicates.md b/gcc/config/aarch64/predicates.md index 328e5cf66..39339cc6e 100644 --- a/gcc/config/aarch64/predicates.md +++ b/gcc/config/aarch64/predicates.md @@ -265,3 +265,39 @@ { return aarch64_simd_shift_imm_p (op, mode, false); }) + +(define_predicate "aarch64_simd_reg_or_zero" + (and (match_code "reg,subreg,const_int,const_vector") + (ior (match_operand 0 "register_operand") + (ior (match_test "op == const0_rtx") + (match_test "aarch64_simd_imm_zero_p (op, mode)"))))) + +(define_predicate "aarch64_simd_struct_operand" + (and (match_code "mem") + (match_test "TARGET_SIMD && aarch64_simd_mem_operand_p (op)"))) + +;; Like general_operand but allow only valid SIMD addressing modes. +(define_predicate "aarch64_simd_general_operand" + (and (match_operand 0 "general_operand") + (match_test "!MEM_P (op) + || GET_CODE (XEXP (op, 0)) == POST_INC + || GET_CODE (XEXP (op, 0)) == REG"))) + +;; Like nonimmediate_operand but allow only valid SIMD addressing modes. +(define_predicate "aarch64_simd_nonimmediate_operand" + (and (match_operand 0 "nonimmediate_operand") + (match_test "!MEM_P (op) + || GET_CODE (XEXP (op, 0)) == POST_INC + || GET_CODE (XEXP (op, 0)) == REG"))) + +(define_special_predicate "aarch64_simd_imm_zero" + (match_code "const_vector") +{ + return aarch64_simd_imm_zero_p (op, mode); +}) + +(define_predicate "aarch64_simd_reg_or_zero" + (and (match_code "reg,subreg,const_int,const_vector") + (ior (match_operand 0 "register_operand") + (ior (match_test "op == const0_rtx") + (match_test "aarch64_simd_imm_zero_p (op, mode)"))))) |