make fr30 use constraints.md
make fr30 use constraints.md * config/fr30/constraints.md: New file. * config/fr30/fr30.md: Include it. * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete. (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete. (EXTRA_CONSTRAINT): Delete. From-SVN: r170172
This commit is contained in:
Nathan Froyd
Nathan Froyd
parent
49ac143dfb
commit
ad1c1eeb76
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@ -1,3 +1,11 @@
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2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
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* config/fr30/constraints.md: New file.
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* config/fr30/fr30.md: Include it.
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* config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
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(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
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(EXTRA_CONSTRAINT): Delete.
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2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
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* config/frv/constraints.md: New file.
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;; Constraint definitions for the FR30.
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;; Copyright (C) 2011
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;; Free Software Foundation, Inc.
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;; This file is part of GCC.
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;; GCC is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 3, or (at your option)
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;; any later version.
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;; GCC is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GCC; see the file COPYING3. If not see
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;; <http://www.gnu.org/licenses/>.
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;; Register constraints.
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(define_register_constraint "d" "MULTIPLY_64_REG"
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"The MDH,MDL register pair as used by MUL and MULU.")
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(define_register_constraint "e" "MULTIPLY_32_REG"
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"The MDL register as used by MULH and MULUH.")
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(define_register_constraint "h" "HIGH_REGS"
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"Registers 8 through 15.")
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(define_register_constraint "l" "LOW_REGS"
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"Registers 0 through 7.")
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(define_register_constraint "a" "ALL_REGS"
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"@internal")
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;; Integer constraints.
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(define_constraint "I"
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"An integer in the range 0 to 15."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, 0, 15)")))
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(define_constraint "J"
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"An integer in the range -16 to -1."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, -16, -1)")))
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(define_constraint "K"
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"An integer in the range 16 to 31."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, 16, 31)")))
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(define_constraint "L"
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"An integer in the range 0 to 255."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, 0, 255)")))
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(define_constraint "M"
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"An integer in the range 0 to 1048575."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, 0, 1048575)")))
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(define_constraint "P"
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"An integer in the range -256 to 255."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, -256, 255)")))
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;; Extra constraints.
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(define_constraint "Q"
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"@internal"
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(and (match_code "mem")
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(match_code "symbol_ref" "0")))
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@ -350,30 +350,6 @@ enum reg_class
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(as well as added to a displacement). */
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#define INDEX_REG_CLASS REAL_REGS
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/* A C expression which defines the machine-dependent operand constraint
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letters for register classes. If CHAR is such a letter, the value should be
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the register class corresponding to it. Otherwise, the value should be
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`NO_REGS'. The register letter `r', corresponding to class `GENERAL_REGS',
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will not be passed to this macro; you do not need to handle it.
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The following letters are unavailable, due to being used as
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constraints:
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'0'..'9'
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'<', '>'
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'E', 'F', 'G', 'H'
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'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P'
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'Q', 'R', 'S', 'T', 'U'
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'V', 'X'
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'g', 'i', 'm', 'n', 'o', 'p', 'r', 's' */
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#define REG_CLASS_FROM_LETTER(CHAR) \
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( (CHAR) == 'd' ? MULTIPLY_64_REG \
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: (CHAR) == 'e' ? MULTIPLY_32_REG \
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: (CHAR) == 'h' ? HIGH_REGS \
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: (CHAR) == 'l' ? LOW_REGS \
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: (CHAR) == 'a' ? ALL_REGS \
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: NO_REGS)
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/* A C expression which is nonzero if register number NUM is suitable for use
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as a base register in operand addresses. It may be either a suitable hard
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register or a pseudo register that has been allocated such a hard register. */
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@ -403,53 +379,6 @@ enum reg_class
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the reload pass. */
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#define CLASS_MAX_NREGS(CLASS, MODE) HARD_REGNO_NREGS (0, MODE)
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/*}}}*/
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/*{{{ CONSTANTS. */
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/* A C expression that defines the machine-dependent operand constraint letters
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(`I', `J', `K', .. 'P') that specify particular ranges of integer values.
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If C is one of those letters, the expression should check that VALUE, an
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integer, is in the appropriate range and return 1 if so, 0 otherwise. If C
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is not one of those letters, the value should be 0 regardless of VALUE. */
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#define CONST_OK_FOR_LETTER_P(VALUE, C) \
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( (C) == 'I' ? IN_RANGE (VALUE, 0, 15) \
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: (C) == 'J' ? IN_RANGE (VALUE, -16, -1) \
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: (C) == 'K' ? IN_RANGE (VALUE, 16, 31) \
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: (C) == 'L' ? IN_RANGE (VALUE, 0, (1 << 8) - 1) \
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: (C) == 'M' ? IN_RANGE (VALUE, 0, (1 << 20) - 1) \
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: (C) == 'P' ? IN_RANGE (VALUE, -(1 << 8), (1 << 8) - 1) \
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: 0)
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/* A C expression that defines the machine-dependent operand constraint letters
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(`G', `H') that specify particular ranges of `const_double' values.
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If C is one of those letters, the expression should check that VALUE, an RTX
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of code `const_double', is in the appropriate range and return 1 if so, 0
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otherwise. If C is not one of those letters, the value should be 0
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regardless of VALUE.
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`const_double' is used for all floating-point constants and for `DImode'
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fixed-point constants. A given letter can accept either or both kinds of
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values. It can use `GET_MODE' to distinguish between these kinds. */
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#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) 0
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/* A C expression that defines the optional machine-dependent constraint
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letters (`Q', `R', `S', `T', `U') that can be used to segregate specific
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types of operands, usually memory references, for the target machine.
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Normally this macro will not be defined. If it is required for a particular
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target machine, it should return 1 if VALUE corresponds to the operand type
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represented by the constraint letter C. If C is not defined as an extra
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constraint, the value returned should be 0 regardless of VALUE.
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For example, on the ROMP, load instructions cannot have their output in r0
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if the memory reference contains a symbolic address. Constraint letter `Q'
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is defined as representing a memory address that does *not* contain a
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symbolic address. An alternative is specified with a `Q' constraint on the
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input and `r' on the output. The next alternative specifies `m' on the
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input and a register class that does not include r0 on the output. */
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#define EXTRA_CONSTRAINT(VALUE, C) \
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((C) == 'Q' ? (GET_CODE (VALUE) == MEM && GET_CODE (XEXP (VALUE, 0)) == SYMBOL_REF) : 0)
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/*}}}*/
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/*{{{ Basic Stack Layout. */
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@ -54,6 +54,7 @@
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)
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(include "predicates.md")
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(include "constraints.md")
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;;}}}
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;;{{{ Moves
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