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comparison gcc/config/ft32/predicates.md @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
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111:04ced10e8804 131:84e7813d76e9
1 ;; Predicate definitions for FT32 1 ;; Predicate definitions for FT32
2 ;; Copyright (C) 2015-2017 Free Software Foundation, Inc. 2 ;; Copyright (C) 2015-2018 Free Software Foundation, Inc.
3 ;; Contributed by FTDI <support@ftdi.com> 3 ;; Contributed by FTDI <support@ftdi.com>
4 4
5 ;; This file is part of GCC. 5 ;; This file is part of GCC.
6 6
7 ;; GCC is free software; you can redistribute it and/or modify it 7 ;; GCC is free software; you can redistribute it and/or modify it
21 ;; ------------------------------------------------------------------------- 21 ;; -------------------------------------------------------------------------
22 ;; Predicates 22 ;; Predicates
23 ;; ------------------------------------------------------------------------- 23 ;; -------------------------------------------------------------------------
24 24
25 ;; Nonzero if OP can be source of a simple move operation. 25 ;; Nonzero if OP can be source of a simple move operation.
26 ;;
27 ;; The CONST_INT could really be CONST if we were to fix
28 ;; ft32_print_operand_address to format the address correctly.
29 ;; It might require assembler/linker work as well to ensure
30 ;; the right relocation is emitted.
26 31
27 (define_predicate "ft32_general_movsrc_operand" 32 (define_predicate "ft32_general_movsrc_operand"
28 (match_code "mem,const_int,reg,subreg,symbol_ref,label_ref,const") 33 (match_code "mem,const_int,reg,subreg,symbol_ref,label_ref,const")
29 { 34 {
30 /* Any (MEM LABEL_REF) is OK. That is a pc-relative load. */ 35 /* Any (MEM LABEL_REF) is OK. That is a pc-relative load. */
32 return 1; 37 return 1;
33 38
34 if (MEM_P (op) 39 if (MEM_P (op)
35 && GET_CODE (XEXP (op, 0)) == PLUS 40 && GET_CODE (XEXP (op, 0)) == PLUS
36 && GET_CODE (XEXP (XEXP (op, 0), 0)) == REG 41 && GET_CODE (XEXP (XEXP (op, 0), 0)) == REG
37 && GET_CODE (XEXP (XEXP (op, 0), 1)) == CONST) 42 && GET_CODE (XEXP (XEXP (op, 0), 1)) == CONST_INT)
38 return 1; 43 return 1;
39 44
40 return general_operand (op, mode); 45 return general_operand (op, mode);
41 }) 46 })
42 47