Mercurial > hg > CbC > CbC_gcc
diff gcc/config/frv/constraints.md @ 68:561a7518be6b
update gcc-4.6
author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 21 Aug 2011 07:07:55 +0900 |
parents | |
children | 04ced10e8804 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/frv/constraints.md Sun Aug 21 07:07:55 2011 +0900 @@ -0,0 +1,174 @@ +;; Constraint definitions for FRV. +;; Copyright (C) 2001 Free Software Foundation, Inc. +;; +;; This file is part of GCC. +;; +;; GCC is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 3, or (at your option) +;; any later version. +;; +;; GCC is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. +;; +;; You should have received a copy of the GNU General Public License +;; along with GCC; see the file COPYING3. If not see +;; <http://www.gnu.org/licenses/>. + +;; Register constraints. +(define_register_constraint "a" "ACC_REGS" + "@internal") + +(define_register_constraint "b" "EVEN_ACC_REGS" + "@internal") + +(define_register_constraint "c" "CC_REGS" + "@internal") + +(define_register_constraint "d" "GPR_REGS" + "@internal") + +(define_register_constraint "e" "EVEN_REGS" + "@internal") + +(define_register_constraint "f" "FPR_REGS" + "@internal") + +(define_register_constraint "h" "FEVEN_REGS" + "@internal") + +(define_register_constraint "l" "LR_REG" + "@internal") + +(define_register_constraint "q" "QUAD_REGS" + "@internal") + +(define_register_constraint "t" "ICC_REGS" + "@internal") + +(define_register_constraint "u" "FCC_REGS" + "@internal") + +(define_register_constraint "v" "ICR_REGS" + "@internal") + +(define_register_constraint "w" "FCR_REGS" + "@internal") + +(define_register_constraint "x" "QUAD_FPR_REGS" + "@internal") + +(define_register_constraint "y" "LCR_REG" + "@internal") + +(define_register_constraint "z" "SPR_REGS" + "@internal") + +(define_register_constraint "A" "QUAD_ACC_REGS" + "@internal") + +(define_register_constraint "B" "ACCG_REGS" + "@internal") + +(define_register_constraint "C" "CR_REGS" + "@internal") + +(define_register_constraint "D89" "GR89_REGS" + "@internal") + +(define_register_constraint "D09" "GR9_REGS" + "@internal") + +(define_register_constraint "D08" "GR8_REGS" + "@internal") + +(define_register_constraint "D14" "FDPIC_FPTR_REGS" + "@internal") + +(define_register_constraint "D15" "FDPIC_REGS" + "@internal") + +(define_register_constraint "W" "FDPIC_CALL_REGS" + "@internal") + +(define_register_constraint "Z" "FDPIC_REGS" + "@internal") + +;; Integer constraints. +(define_constraint "I" + "A signed 6-bit immediate." + (and (match_code "const_int") + (match_test "IN_RANGE (ival, -32, 31)"))) + +(define_constraint "J" + "A signed 10-bit immediate." + (and (match_code "const_int") + (match_test "IN_RANGE (ival, -512, 511)"))) + +(define_constraint "K" + "@internal" + ;; Unused. + (and (match_code "const_int") + (match_test "0"))) + +(define_constraint "L" + "A signed 16-bit immediate." + (and (match_code "const_int") + (match_test "IN_RANGE (ival, -32768, 32767)"))) + +(define_constraint "M" + "An unsigned 16-bit immediate." + (and (match_code "const_int") + (match_test "IN_RANGE (ival, 0, 65535)"))) + +(define_constraint "N" + "A signed 12-bit immediate that is negative." + (and (match_code "const_int") + (match_test "IN_RANGE (ival, -2048, -1)"))) + +(define_constraint "O" + "Zero." + (and (match_code "const_int") + (match_test "ival == 0"))) + +(define_constraint "P" + "A signed 12-bit immediate that is positive." + (and (match_code "const_int") + (match_test "IN_RANGE (ival, 1, 2047)"))) + +;; Floating-point constraints. +(define_constraint "G" + "Floating-point zero." + (and (match_code "const_double") + (ior (and (match_test "mode == VOIDmode") + (match_test "hval == 0 && lval == 0")) + (and (match_test "mode == SFmode || mode == DFmode") + (match_test "op == CONST0_RTX (mode)"))))) + +(define_constraint "H" + "@internal" + ;; Unused. + (and (match_code "const_double") + (match_test "0"))) + +(define_constraint "Q" + "12-bit relocations." + (match_test "got12_operand (op, mode)")) + +(define_memory_constraint "R" + "Double word memory ops that take one instruction." + (match_test "dbl_memory_one_insn_operand (op, mode)")) + +(define_constraint "S" + "SYMBOL_REF." + (match_test "CONSTANT_P (op) && call_operand (op, VOIDmode)")) + +(define_memory_constraint "T" + "Double word memory ops that take two instructions." + (match_test "dbl_memory_two_insn_operand (op, mode)")) + +(define_memory_constraint "U" + "Memory operand for conditional execution." + (match_test "condexec_memory_operand (op, mode)"))