Mercurial > hg > CbC > CbC_gcc

comparison gcc/config/sh/predicates.md @ 63:b7f97abdc517 gcc-4.6-20100522

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
update gcc from gcc-4.5.0 to gcc-4.6
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Mon, 24 May 2010 12:47:05 +0900
parents 77e2b8dfacca
children 04ced10e8804
comparison
equal deleted inserted replaced
56:3c8a44c06a95 63:b7f97abdc517
1 ;; Predicate definitions for Renesas / SuperH SH. 1 ;; Predicate definitions for Renesas / SuperH SH.
2 ;; Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. 2 ;; Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010
3 ;; Free Software Foundation, Inc.
3 ;; 4 ;;
4 ;; This file is part of GCC. 5 ;; This file is part of GCC.
5 ;; 6 ;;
6 ;; GCC is free software; you can redistribute it and/or modify 7 ;; GCC is free software; you can redistribute it and/or modify
7 ;; it under the terms of the GNU General Public License as published by 8 ;; it under the terms of the GNU General Public License as published by
419 return 0; 420 return 0;
420 421
421 return general_operand (op, mode); 422 return general_operand (op, mode);
422 }) 423 })
423 424
425
426 ;; Returns 1 if OP is a POST_INC on stack pointer register.
427
428 (define_predicate "sh_no_delay_pop_operand"
429 (match_code "mem")
430 {
431 rtx inside;
432 inside = XEXP (op, 0);
433
434 if (GET_CODE (op) == MEM && GET_MODE (op) == SImode
435 && GET_CODE (inside) == POST_INC
436 && GET_CODE (XEXP (inside, 0)) == REG
437 && REGNO (XEXP (inside, 0)) == SP_REG)
438 return 1;
439
440 return 0;
441 })
442
443
424 ;; Returns 1 if OP is a MEM that can be source of a simple move operation. 444 ;; Returns 1 if OP is a MEM that can be source of a simple move operation.
425 445
426 (define_predicate "unaligned_load_operand" 446 (define_predicate "unaligned_load_operand"
427 (match_code "mem") 447 (match_code "mem")
428 { 448 {