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;; PIC codegen for RISC-V for GNU compiler.
;; Copyright (C) 2011-2017 Free Software Foundation, Inc.
;; Contributed by Andrew Waterman (andrew@sifive.com).
;; 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/>.
;; Simplify PIC loads to static variables.
;; These should go away once we figure out how to emit auipc discretely.
(define_insn "*local_pic_load<mode>"
[(set (match_operand:ANYI 0 "register_operand" "=r")
(mem:ANYI (match_operand 1 "absolute_symbolic_operand" "")))]
"USE_LOAD_ADDRESS_MACRO (operands[1])"
"<load>\t%0,%1"
[(set (attr "length") (const_int 8))])
(define_insn "*local_pic_load<mode>"
[(set (match_operand:ANYF 0 "register_operand" "=f")
(mem:ANYF (match_operand 1 "absolute_symbolic_operand" "")))
(clobber (match_scratch:DI 2 "=r"))]
"TARGET_HARD_FLOAT && TARGET_64BIT && USE_LOAD_ADDRESS_MACRO (operands[1])"
"<load>\t%0,%1,%2"
[(set (attr "length") (const_int 8))])
(define_insn "*local_pic_load<mode>"
[(set (match_operand:ANYF 0 "register_operand" "=f")
(mem:ANYF (match_operand 1 "absolute_symbolic_operand" "")))
(clobber (match_scratch:SI 2 "=r"))]
"TARGET_HARD_FLOAT && !TARGET_64BIT && USE_LOAD_ADDRESS_MACRO (operands[1])"
"<load>\t%0,%1,%2"
[(set (attr "length") (const_int 8))])
(define_insn "*local_pic_loadu<mode>"
[(set (match_operand:SUPERQI 0 "register_operand" "=r")
(zero_extend:SUPERQI (mem:SUBX (match_operand 1 "absolute_symbolic_operand" ""))))]
"USE_LOAD_ADDRESS_MACRO (operands[1])"
"<load>u\t%0,%1"
[(set (attr "length") (const_int 8))])
(define_insn "*local_pic_storedi<mode>"
[(set (mem:ANYI (match_operand 0 "absolute_symbolic_operand" ""))
(match_operand:ANYI 1 "reg_or_0_operand" "rJ"))
(clobber (match_scratch:DI 2 "=&r"))]
"TARGET_64BIT && USE_LOAD_ADDRESS_MACRO (operands[0])"
"<store>\t%z1,%0,%2"
[(set (attr "length") (const_int 8))])
(define_insn "*local_pic_storesi<mode>"
[(set (mem:ANYI (match_operand 0 "absolute_symbolic_operand" ""))
(match_operand:ANYI 1 "reg_or_0_operand" "rJ"))
(clobber (match_scratch:SI 2 "=&r"))]
"!TARGET_64BIT && USE_LOAD_ADDRESS_MACRO (operands[0])"
"<store>\t%z1,%0,%2"
[(set (attr "length") (const_int 8))])
(define_insn "*local_pic_storedi<mode>"
[(set (mem:ANYF (match_operand 0 "absolute_symbolic_operand" ""))
(match_operand:ANYF 1 "register_operand" "f"))
(clobber (match_scratch:DI 2 "=r"))]
"TARGET_HARD_FLOAT && TARGET_64BIT && USE_LOAD_ADDRESS_MACRO (operands[0])"
"<store>\t%1,%0,%2"
[(set (attr "length") (const_int 8))])
(define_insn "*local_pic_storesi<mode>"
[(set (mem:ANYF (match_operand 0 "absolute_symbolic_operand" ""))
(match_operand:ANYF 1 "register_operand" "f"))
(clobber (match_scratch:SI 2 "=r"))]
"TARGET_HARD_FLOAT && !TARGET_64BIT && USE_LOAD_ADDRESS_MACRO (operands[0])"
"<store>\t%1,%0,%2"
[(set (attr "length") (const_int 8))])
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