1733 lines
58 KiB
Plaintext
1733 lines
58 KiB
Plaintext
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; Hitachi SHmedia instruction set description. -*- Scheme -*-
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;
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; Copyright 2000, 2001 Free Software Foundation, Inc.
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;
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; Contributed by Red Hat Inc; developed under contract from Hitachi
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; Semiconductor (America) Inc.
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;
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; This file is part of the GNU Binutils.
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;
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; This program 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 2 of the License, or
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; (at your option) any later version.
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;
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; This program 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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;
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; You should have received a copy of the GNU General Public License
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; along with this program; if not, write to the Free Software
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; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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; dshmf -- define-normal-sh-media-field
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(define-pmacro (dshmf xname xcomment ignored xstart xlength)
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(dnf xname xcomment ((ISA media)) xstart xlength))
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; dshmop -- define-normal-sh-media-operand
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(define-pmacro (dshmop xname xcomment ignored xhardware xfield)
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(dnop xname xcomment ((ISA media)) xhardware xfield))
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; dnshmi -- define-normal-sh-media-insn
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(define-pmacro (dshmi xname xcomment xattrs xsyntax xformat xsemantics)
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(define-insn
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(name xname)
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(comment xcomment)
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(.splice attrs (.unsplice xattrs) (ISA media))
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(syntax xsyntax)
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(format xformat)
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(semantics xsemantics)))
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; Saturation functions.
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; Force a value `i' into words `n' bits wide.
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; See Hitachi SH-5 CPU core, volume 2, p. 25 for details.
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; saturate -- signed saturatation function
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(define-pmacro (saturate mode n i)
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(if mode (lt i (neg mode (sll mode 1 (sub n 1))))
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(neg (sll mode 1 (sub n 1)))
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(if mode (lt i (sll mode 1 (sub n 1)))
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i
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(sub mode (sll mode 1 (sub n 1)) 1))))
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; usaturate -- unsigned saturation function
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(define-pmacro (usaturate mode n i)
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(if mode (lt i (const mode 0))
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(const mode 0)
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(if mode (lt i (sll mode 1 n))
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i
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(sub mode (sll mode 1 n) 1))))
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; Ifields.
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(dshmf f-op "Opcode" () 31 6)
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(dshmf f-ext "Extension opcode" () 19 4)
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(dshmf f-rsvd "Reserved" (RESERVED) 3 4)
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(dshmf f-left "Left register" () 25 6)
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(dshmf f-right "Right register" () 15 6)
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(dshmf f-dest "Destination register" () 9 6)
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(define-multi-ifield
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(name f-left-right)
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(comment "Left and right matched register pair")
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(attrs (ISA media))
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(mode UINT)
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(subfields f-left f-right)
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(insert (sequence ()
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(set (ifield f-left)
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(and (ifield f-left-right) 63))
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(set (ifield f-right)
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(and (ifield f-left-right) 63))))
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(extract (set (ifield f-left-right) (ifield f-left)))
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)
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(dshmf f-tra "Target register" () 6 3)
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(dshmf f-trb "Target register" () 22 3)
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(dshmf f-likely "Likely bit" () 9 1)
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(dshmf f-25 "Three unused bits at bit 25" () 25 3)
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(dshmf f-8-2 "Two unused bits at bit 8" () 8 2)
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(df f-imm6 "Immediate value (6 bits)" ((ISA media)) 15 6 INT #f #f)
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(df f-imm10 "Immediate value (10 bits)" ((ISA media)) 19 10 INT #f #f)
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(df f-imm16 "Immediate value (16 bits)" ((ISA media)) 25 16 INT #f #f)
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(dshmf f-uimm6 "Immediate value (6 bits)" () 15 6)
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(dshmf f-uimm16 "Immediate value (16 bits)" () 25 16)
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; Various displacement fields.
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; The 10 bit field, for example, has different scaling for displacements.
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(df f-disp6 "Displacement (6 bits)" ((ISA media)) 15 6 INT #f #f)
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(df f-disp6x32 "Displacement (6 bits)" ((ISA media)) 15 6 INT
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((value pc) (sra SI value 5))
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((value pc) (sll SI value 5)))
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(df f-disp10 "Displacement (10 bits)" ((ISA media)) 19 10 INT #f #f)
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(df f-disp10x8 "Displacement (10 bits)" ((ISA media)) 19 10 INT
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((value pc) (sra SI value 3))
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((value pc) (sll SI value 3)))
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(df f-disp10x4 "Displacement (10 bits)" ((ISA media)) 19 10 INT
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((value pc) (sra SI value 2))
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((value pc) (sll SI value 2)))
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(df f-disp10x2 "Displacement (10 bits)" ((ISA media)) 19 10 INT
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((value pc) (sra SI value 1))
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((value pc) (sll SI value 1)))
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(df f-disp16 "Displacement (16 bits)" ((ISA media) PCREL-ADDR) 25 16 INT
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((value pc) (sra DI value 2))
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((value pc) (add DI (sll DI value 2) pc)))
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; Operands.
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(dshmop rm "Left general purpose reg" () h-gr f-left)
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(dshmop rn "Right general purpose reg" () h-gr f-right)
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(dshmop rd "Destination general purpose reg" () h-gr f-dest)
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(dshmop frg "Left single precision register" () h-fr f-left)
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(dshmop frh "Right single precision register" () h-fr f-right)
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(dshmop frf "Destination single precision reg" () h-fr f-dest)
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(dshmop frgh "Single precision register pair" () h-fr f-left-right)
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(dshmop fpf "Pair of single precision registers" () h-fp f-dest)
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(dshmop fvg "Left single precision vector" () h-fv f-left)
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(dshmop fvh "Right single precision vector" () h-fv f-right)
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(dshmop fvf "Destination single precision vector" () h-fv f-dest)
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(dshmop mtrxg "Left single precision matrix" () h-fmtx f-left)
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(dshmop drg "Left double precision register" () h-dr f-left)
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(dshmop drh "Right double precision register" () h-dr f-right)
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(dshmop drf "Destination double precision reg" () h-dr f-dest)
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(dshmop drgh "Double precision register pair" () h-dr f-left-right)
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(dshmop fpscr "Floating point status register" () h-fpscr f-nil)
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(dshmop crj "Control register j" () h-cr f-dest)
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(dshmop crk "Control register k" () h-cr f-left)
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(dshmop tra "Target register a" () h-tr f-tra)
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(dshmop trb "Target register b" () h-tr f-trb)
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(dshmop disp6 "Displacement (6 bits)" () h-sint f-disp6)
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(dshmop disp6x32 "Displacement (6 bits, scale 32)" () h-sint f-disp6x32)
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(dshmop disp10 "Displacement (10 bits)" () h-sint f-disp10)
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(dshmop disp10x2 "Displacement (10 bits, scale 2)" () h-sint f-disp10x2)
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(dshmop disp10x4 "Displacement (10 bits, scale 4)" () h-sint f-disp10x4)
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(dshmop disp10x8 "Displacement (10 bits, scale 8)" () h-sint f-disp10x8)
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(dshmop disp16 "Displacement (16 bits)" () h-sint f-disp16)
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(dshmop imm6 "Immediate (6 bits)" () h-sint f-imm6)
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(dshmop imm10 "Immediate (10 bits)" () h-sint f-imm10)
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(dshmop imm16 "Immediate (16 bits)" () h-sint f-imm16)
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(dshmop uimm6 "Immediate (6 bits)" () h-uint f-uimm6)
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(dshmop uimm16 "Unsigned immediate (16 bits)" () h-uint f-uimm16)
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; FIXME: provide these parse/print functions in `sh-media.opc'.
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(define-operand (name likely) (comment "Likely branch?") (attrs (ISA media))
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(type h-uint) (index f-likely) (handlers (parse "likely") (print "likely")))
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; Instructions.
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(dshmi add "Add"
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()
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"add $rm, $rn, $rd"
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(+ (f-op 0) rm (f-ext 9) rn rd (f-rsvd 0))
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(set rd (add rm rn)))
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(dshmi addl "Add long"
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()
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"add.l $rm, $rn, $rd"
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(+ (f-op 0) rm (f-ext 8) rn rd (f-rsvd 0))
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(set rd (add (subword SI rm 1) (subword SI rn 1))))
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(dshmi addi "Add immediate"
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()
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"addi $rm, $disp10, $rd"
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(+ (f-op 52) rm disp10 rd (f-rsvd 0))
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(set rd (add rm (ext DI disp10))))
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(dshmi addil "Add immediate long"
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()
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"addi.l $rm, $disp10, $rd"
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(+ (f-op 53) rm disp10 rd (f-rsvd 0))
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(set rd (ext DI (add (ext SI disp10) (subword SI rm 1)))))
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(dshmi addzl "Add zero extended long"
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()
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"addz.l $rm, $rn, $rd"
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(+ (f-op 0) rm (f-ext 12) rn rd (f-rsvd 0))
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(set rd (zext DI (add (subword SI rm 1) (subword SI rn 1)))))
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(dshmi alloco "Allocate operand cache block"
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()
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"alloco $rm, $disp6x32"
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(+ (f-op 56) rm (f-ext 4) disp6x32 (f-dest 63) (f-rsvd 0))
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(unimp "alloco"))
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(dshmi and "AND"
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()
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"and $rm, $rn, $rd"
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(+ (f-op 1) rm (f-ext 11) rn rd (f-rsvd 0))
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(set rd (and rm rn)))
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(dshmi andc "AND complement"
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()
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"andc $rm, $rn, $rd"
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(+ (f-op 1) rm (f-ext 15) rn rd (f-rsvd 0))
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(set rd (and rm (inv rn))))
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(dshmi andi "AND immediate"
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()
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"andi $rm, $disp10, $rd"
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(+ (f-op 54) rm disp10 rd (f-rsvd 0))
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(set rd (and rm (ext DI disp10))))
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(dshmi beq "Branch if equal"
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()
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"beq$likely $rm, $rn, $tra"
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(+ (f-op 25) rm (f-ext 1) rn likely (f-8-2 0) tra (f-rsvd 0))
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(if (eq rm rn)
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(set pc tra)))
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(dshmi beqi "Branch if equal immediate"
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()
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"beqi$likely $rm, $imm6, $tra"
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(+ (f-op 57) rm (f-ext 1) imm6 likely (f-8-2 0) tra (f-rsvd 0))
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(if (eq rm (ext DI imm6))
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(set pc tra)))
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(dshmi bge "Branch if greater than or equal"
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()
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"bge$likely $rm, $rn, $tra"
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(+ (f-op 25) rm (f-ext 3) rn likely (f-8-2 0) tra (f-rsvd 0))
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(if (ge rm rn)
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(set pc tra)))
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(dshmi bgeu "Branch if greater than or equal (unsigned comparison)"
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()
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"bgeu$likely $rm, $rn, $tra"
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(+ (f-op 25) rm (f-ext 11) rn likely (f-8-2 0) tra (f-rsvd 0))
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(if (geu rm rn)
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(set pc tra)))
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(dshmi bgt "Branch greater than"
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()
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"bgt$likely $rm, $rn, $tra"
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(+ (f-op 25) rm (f-ext 7) rn likely (f-8-2 0) tra (f-rsvd 0))
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(if (gt rm rn)
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(set pc tra)))
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(dshmi bgtu "Branch greater than (unsigned comparison)"
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()
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"bgtu$likely $rm, $rn, $tra"
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(+ (f-op 25) rm (f-ext 15) rn likely (f-8-2 0) tra (f-rsvd 0))
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(if (gtu rm rn)
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(set pc tra)))
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(dshmi blink "Branch and link"
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()
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"blink $trb, $rd"
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(+ (f-op 17) (f-25 0) trb (f-ext 1) (f-right 63) rd (f-rsvd 0))
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(sequence ()
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(set rd (or (add pc 4) 1))
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(set pc trb)))
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(dshmi bne "Branch if not equal"
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()
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"bne$likely $rm, $rn, $tra"
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(+ (f-op 25) rm (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0))
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(if (ne rm rn)
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(set pc tra)))
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(dshmi bnei "Branch if not equal immediate"
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()
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"bnei$likely $rm, $imm6, $tra"
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(+ (f-op 57) rm (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0))
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(if (ne rm (ext DI imm6))
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(set pc tra)))
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(dshmi brk "Breakpoint instruction"
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()
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"brk"
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(+ (f-op 27) (f-left 63) (f-ext 5) (f-right 63) (f-dest 63) (f-rsvd 0))
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(c-call "sh64_break" pc))
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(define-pmacro (-byterev-step)
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(sequence ()
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(set result (or (sll result 8) (and source 255)))
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(set source (srl source 8)))
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)
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(dshmi byterev "Byte reverse"
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()
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|
|
"byterev $rm, $rd"
|
|||
|
|
(+ (f-op 0) rm (f-ext 15) (f-right 63) rd (f-rsvd 0))
|
|||
|
|
(sequence ((DI source) (DI result))
|
|||
|
|
(set source rm)
|
|||
|
|
(set result 0)
|
|||
|
|
(-byterev-step)
|
|||
|
|
(-byterev-step)
|
|||
|
|
(-byterev-step)
|
|||
|
|
(-byterev-step)
|
|||
|
|
(-byterev-step)
|
|||
|
|
(-byterev-step)
|
|||
|
|
(-byterev-step)
|
|||
|
|
(-byterev-step)
|
|||
|
|
(set rd result)))
|
|||
|
|
|
|||
|
|
(dshmi cmpeq "Compare equal"
|
|||
|
|
()
|
|||
|
|
"cmpeq $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 0) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (if DI (eq rm rn) 1 0)))
|
|||
|
|
|
|||
|
|
(dshmi cmpgt "Compare greater than"
|
|||
|
|
()
|
|||
|
|
"cmpgt $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 0) rm (f-ext 3) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (if DI (gt rm rn) 1 0)))
|
|||
|
|
|
|||
|
|
(dshmi cmpgtu "Compare greater than (unsigned comparison)"
|
|||
|
|
()
|
|||
|
|
"cmpgtu $rm,$rn, $rd"
|
|||
|
|
(+ (f-op 0) rm (f-ext 7) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (if DI (gtu rm rn) 1 0)))
|
|||
|
|
|
|||
|
|
(dshmi cmveq "Conditional move if equal to zero"
|
|||
|
|
()
|
|||
|
|
"cmveq $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 8) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(if (eq rm 0)
|
|||
|
|
(set rd rn)))
|
|||
|
|
|
|||
|
|
(dshmi cmvne "Conditional move if not equal to zero"
|
|||
|
|
()
|
|||
|
|
"cmvne $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 8) rm (f-ext 5) rn rd (f-rsvd 0))
|
|||
|
|
(if (ne rm 0)
|
|||
|
|
(set rd rn)))
|
|||
|
|
|
|||
|
|
(dshmi fabsd "Floating point absolute (double)"
|
|||
|
|
()
|
|||
|
|
"fabs.d $drgh, $drf"
|
|||
|
|
(+ (f-op 6) drgh (f-ext 1) drf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_fabsd" drgh)))
|
|||
|
|
|
|||
|
|
(dshmi fabss "Floating point absolute (single)"
|
|||
|
|
()
|
|||
|
|
"fabs.s $frgh, $frf"
|
|||
|
|
(+ (f-op 6) frgh (f-ext 0) frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_fabss" frgh)))
|
|||
|
|
|
|||
|
|
(dshmi faddd "Floating point add (double)"
|
|||
|
|
()
|
|||
|
|
"fadd.d $drg, $drh, $drf"
|
|||
|
|
(+ (f-op 13) drg (f-ext 1) drh drf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_faddd" drg drh)))
|
|||
|
|
|
|||
|
|
(dshmi fadds "Floating point add (single)"
|
|||
|
|
()
|
|||
|
|
"fadd.s $frg, $frh, $frf"
|
|||
|
|
(+ (f-op 13) frg (f-ext 0) frh frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_fadds" frg frh)))
|
|||
|
|
|
|||
|
|
(dshmi fcmpeqd "Floating point compare if equal (double)"
|
|||
|
|
()
|
|||
|
|
"fcmpeq.d $drg, $drh, $rd"
|
|||
|
|
(+ (f-op 12) drg (f-ext 9) drh rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (c-call BI "sh64_fcmpeqd" drg drh))))
|
|||
|
|
|
|||
|
|
(dshmi fcmpeqs "Floating point compare if equal (single)"
|
|||
|
|
()
|
|||
|
|
"fcmpeq.s $frg, $frh, $rd"
|
|||
|
|
(+ (f-op 12) frg (f-ext 8) frh rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (c-call BI "sh64_fcmpeqs" frg frh))))
|
|||
|
|
|
|||
|
|
(dshmi fcmpged "Floating compare compare if greater than or equal (double)"
|
|||
|
|
()
|
|||
|
|
"fcmpge.d $drg, $drh, $rd"
|
|||
|
|
(+ (f-op 12) drg (f-ext 15) drh rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (c-call BI "sh64_fcmpged" drg drh))))
|
|||
|
|
|
|||
|
|
(dshmi fcmpges "Floating point compare if greater than or equal (single)"
|
|||
|
|
()
|
|||
|
|
"fcmpge.s $frg, $frh, $rd"
|
|||
|
|
(+ (f-op 12) frg (f-ext 14) frh rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (c-call BI "sh64_fcmpges" frg frh))))
|
|||
|
|
|
|||
|
|
(dshmi fcmpgtd "Floating point compare if greater than (double)"
|
|||
|
|
()
|
|||
|
|
"fcmpgt.d $drg, $drh, $rd"
|
|||
|
|
(+ (f-op 12) drg (f-ext 13) drh rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (c-call BI "sh64_fcmpgtd" drg drh))))
|
|||
|
|
|
|||
|
|
(dshmi fcmpgts "Floating point compare if greater than (single)"
|
|||
|
|
()
|
|||
|
|
"fcmpgt.s $frg, $frh, $rd"
|
|||
|
|
(+ (f-op 12) frg (f-ext 12) frh rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (c-call BI "sh64_fcmpgts" frg frh))))
|
|||
|
|
|
|||
|
|
(dshmi fcmpund "Floating point unordered comparison (double)"
|
|||
|
|
()
|
|||
|
|
"fcmpun.d $drg, $drh, $rd"
|
|||
|
|
(+ (f-op 12) drg (f-ext 11) drh rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (c-call BI "sh64_fcmpund" drg drh))))
|
|||
|
|
|
|||
|
|
(dshmi fcmpuns "Floating point unordered comparison (single)"
|
|||
|
|
()
|
|||
|
|
"fcmpun.s $frg, $frh, $rd"
|
|||
|
|
(+ (f-op 12) frg (f-ext 10) frh rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (c-call BI "sh64_fcmpuns" frg frh))))
|
|||
|
|
|
|||
|
|
(dshmi fcnvds "Floating point coversion (double to single)"
|
|||
|
|
()
|
|||
|
|
"fcnv.ds $drgh, $frf"
|
|||
|
|
(+ (f-op 14) drgh (f-ext 7) frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_fcnvds" drgh)))
|
|||
|
|
|
|||
|
|
(dshmi fcnvsd "Floating point conversion (single to double)"
|
|||
|
|
()
|
|||
|
|
"fcnv.sd $frgh, $drf"
|
|||
|
|
(+ (f-op 14) frgh (f-ext 6) drf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_fcnvsd" frgh)))
|
|||
|
|
|
|||
|
|
(dshmi fdivd "Floating point divide (double)"
|
|||
|
|
()
|
|||
|
|
"fdiv.d $drg, $drh, $drf"
|
|||
|
|
(+ (f-op 13) drg (f-ext 5) drh drf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_fdivd" drg drh)))
|
|||
|
|
|
|||
|
|
(dshmi fdivs "Floating point divide (single)"
|
|||
|
|
()
|
|||
|
|
"fdiv.s $frg, $frh, $frf"
|
|||
|
|
(+ (f-op 13) frg (f-ext 4) frh frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_fdivs" frg frh)))
|
|||
|
|
|
|||
|
|
(dshmi fgetscr "Floating point get from FPSCR"
|
|||
|
|
()
|
|||
|
|
"fgetscr $frf"
|
|||
|
|
(+ (f-op 7) (f-left 63) (f-ext 2) (f-right 63) frf (f-rsvd 0))
|
|||
|
|
(unimp "fputscr"))
|
|||
|
|
; FIXME: this should work!
|
|||
|
|
; (set frf fpscr))
|
|||
|
|
|
|||
|
|
(dshmi fiprs "Floating point inner product (single)"
|
|||
|
|
()
|
|||
|
|
"fipr.s $fvg, $fvh, $frf"
|
|||
|
|
(+ (f-op 5) fvg (f-ext 6) fvh frf (f-rsvd 0))
|
|||
|
|
(sequence ((UQI g) (UQI h) (SF temp))
|
|||
|
|
(set g (index-of fvg))
|
|||
|
|
(set h (index-of fvh))
|
|||
|
|
(set temp (c-call SF "sh64_fmuls" (reg h-fr g) (reg h-fr h)))
|
|||
|
|
(set temp (c-call SF "sh64_fadds" temp
|
|||
|
|
(c-call SF "sh64_fmuls" (reg h-fr (add g 1)) (reg h-fr (add h 1)))))
|
|||
|
|
(set temp (c-call SF "sh64_fadds" temp
|
|||
|
|
(c-call SF "sh64_fmuls" (reg h-fr (add g 2)) (reg h-fr (add h 2)))))
|
|||
|
|
(set temp (c-call SF "sh64_fadds" temp
|
|||
|
|
(c-call SF "sh64_fmuls" (reg h-fr (add g 3)) (reg h-fr (add h 3)))))
|
|||
|
|
(set frf temp)))
|
|||
|
|
|
|||
|
|
(dshmi fldd "Floating point load (double)"
|
|||
|
|
()
|
|||
|
|
"fld.d $rm, $disp10x8, $drf"
|
|||
|
|
(+ (f-op 39) rm disp10x8 drf (f-rsvd 0))
|
|||
|
|
(set drf (mem DF (add rm disp10x8))))
|
|||
|
|
|
|||
|
|
(dshmi fldp "Floating point load (pair of singles)"
|
|||
|
|
()
|
|||
|
|
"fld.p $rm, $disp10x8, $fpf"
|
|||
|
|
(+ (f-op 38) rm disp10x8 fpf (f-rsvd 0))
|
|||
|
|
(sequence ((QI f))
|
|||
|
|
(set f (index-of fpf))
|
|||
|
|
(set (reg h-fr f) (mem SF (add rm disp10x8)))
|
|||
|
|
(set (reg h-fr (add f 1)) (mem SF (add rm (add disp10x8 4))))))
|
|||
|
|
|
|||
|
|
(dshmi flds "Floating point load (single)"
|
|||
|
|
()
|
|||
|
|
"fld.s $rm, $disp10x4, $frf"
|
|||
|
|
(+ (f-op 37) rm disp10x4 frf (f-rsvd 0))
|
|||
|
|
(set frf (mem SF (add rm disp10x4))))
|
|||
|
|
|
|||
|
|
(dshmi fldxd "Floating point extended load (double)"
|
|||
|
|
()
|
|||
|
|
"fldx.d $rm, $rn, $drf"
|
|||
|
|
(+ (f-op 7) rm (f-ext 9) rn frf (f-rsvd 0))
|
|||
|
|
(set drf (mem DF (add rm rn))))
|
|||
|
|
|
|||
|
|
(dshmi fldxp "Floating point extended load (pair of singles)"
|
|||
|
|
()
|
|||
|
|
"fldx.p $rm, $rn, $fpf"
|
|||
|
|
(+ (f-op 7) rm (f-ext 13) rn fpf (f-rsvd 0))
|
|||
|
|
(sequence ((QI f))
|
|||
|
|
(set f (index-of fpf))
|
|||
|
|
(set (reg h-fr f) (mem SF (add rm rn)))
|
|||
|
|
(set (reg h-fr (add f 1)) (mem SF (add rm (add rn 4))))))
|
|||
|
|
|
|||
|
|
(dshmi fldxs "Floating point extended load (single)"
|
|||
|
|
()
|
|||
|
|
"fldx.s $rm, $rn, $frf"
|
|||
|
|
(+ (f-op 7) rm (f-ext 8) rn frf (f-rsvd 0))
|
|||
|
|
(set frf (mem SF (add rm rn))))
|
|||
|
|
|
|||
|
|
(dshmi floatld "Floating point conversion (long to double)"
|
|||
|
|
()
|
|||
|
|
"float.ld $frgh, $drf"
|
|||
|
|
(+ (f-op 14) frgh (f-ext 14) drf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_floatld" frgh)))
|
|||
|
|
|
|||
|
|
(dshmi floatls "Floating point conversion (long to single)"
|
|||
|
|
()
|
|||
|
|
"float.ls $frgh, $frf"
|
|||
|
|
(+ (f-op 14) frgh (f-ext 12) frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_floatls" frgh)))
|
|||
|
|
|
|||
|
|
(dshmi floatqd "Floating point conversion (quad to double)"
|
|||
|
|
()
|
|||
|
|
"float.qd $drgh, $drf"
|
|||
|
|
(+ (f-op 14) drgh (f-ext 13) drf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_floatqd" drgh)))
|
|||
|
|
|
|||
|
|
(dshmi floatqs "Floating point conversion (quad to single)"
|
|||
|
|
()
|
|||
|
|
"float.qs $drgh, $frf"
|
|||
|
|
(+ (f-op 14) drgh (f-ext 15) frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_floatqs" drgh)))
|
|||
|
|
|
|||
|
|
(dshmi fmacs "Floating point multiply and accumulate (single)"
|
|||
|
|
()
|
|||
|
|
"fmac.s $frg, $frh, $frf"
|
|||
|
|
(+ (f-op 13) frg (f-ext 14) frh frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_fadds" frf (c-call SF "sh64_fmuls" frg frh))))
|
|||
|
|
|
|||
|
|
(dshmi fmovd "Floating point move double"
|
|||
|
|
()
|
|||
|
|
"fmov.d $drgh, $drf"
|
|||
|
|
(+ (f-op 14) drgh (f-ext 1) drf (f-rsvd 0))
|
|||
|
|
(set drf drgh))
|
|||
|
|
|
|||
|
|
(dshmi fmovdq "Floating point move (double to quad integer)"
|
|||
|
|
()
|
|||
|
|
"fmov.dq $drgh, $rd"
|
|||
|
|
(+ (f-op 12) drgh (f-ext 1) rd (f-rsvd 0))
|
|||
|
|
(set rd (subword DI drgh 0)))
|
|||
|
|
|
|||
|
|
(dshmi fmovls "Floating point move (lower to single)"
|
|||
|
|
()
|
|||
|
|
"fmov.ls $rm, $frf"
|
|||
|
|
(+ (f-op 7) rm (f-ext 0) (f-right 63) frf (f-rsvd 0))
|
|||
|
|
(set frf (subword SF (subword SI rm 1) 0)))
|
|||
|
|
|
|||
|
|
(dshmi fmovqd "Floating point move (quad to double)"
|
|||
|
|
()
|
|||
|
|
"fmov.qd $rm, $drf"
|
|||
|
|
(+ (f-op 7) rm (f-ext 1) (f-right 63) frf (f-rsvd 0))
|
|||
|
|
(set drf (subword DF rm 0)))
|
|||
|
|
|
|||
|
|
(dshmi fmovs "Floating point move (single)"
|
|||
|
|
()
|
|||
|
|
"fmov.s $frgh, $frf"
|
|||
|
|
(+ (f-op 14) frgh (f-ext 0) frf (f-rsvd 0))
|
|||
|
|
(set frf frgh))
|
|||
|
|
|
|||
|
|
(dshmi fmovsl "Floating point move (single to lower)"
|
|||
|
|
()
|
|||
|
|
"fmov.sl $frgh, $rd"
|
|||
|
|
(+ (f-op 12) frgh (f-ext 0) rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (subword SI frgh 1))))
|
|||
|
|
|
|||
|
|
(dshmi fmuld "Floating point multiply (double)"
|
|||
|
|
()
|
|||
|
|
"fmul.d $drg, $drh, $drf"
|
|||
|
|
(+ (f-op 13) drg (f-ext 7) drh drf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_fmuld" drg drh)))
|
|||
|
|
|
|||
|
|
(dshmi fmuls "Floating point multiply (single)"
|
|||
|
|
()
|
|||
|
|
"fmul.s $frg, $frh, $frf"
|
|||
|
|
(+ (f-op 13) frg (f-ext 6) frh frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_fmuls" frg frh)))
|
|||
|
|
|
|||
|
|
(dshmi fnegd "Floating point negate (double)"
|
|||
|
|
()
|
|||
|
|
"fneg.d $drgh, $drf"
|
|||
|
|
(+ (f-op 6) drgh (f-ext 3) drf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_fnegd" drgh)))
|
|||
|
|
|
|||
|
|
(dshmi fnegs "Floating point negate (single)"
|
|||
|
|
()
|
|||
|
|
"fneg.s $frgh, $frf"
|
|||
|
|
(+ (f-op 6) frgh (f-ext 2) frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_fnegs" frgh)))
|
|||
|
|
|
|||
|
|
(dshmi fputscr "Floating point put to FPSCR"
|
|||
|
|
()
|
|||
|
|
"fputscr $frgh"
|
|||
|
|
(+ (f-op 12) frgh (f-ext 2) (f-dest 63) (f-rsvd 0))
|
|||
|
|
(unimp "fputscr"))
|
|||
|
|
; FIXME: this should work!
|
|||
|
|
; (set fpscr (subword SI frgh 0)))
|
|||
|
|
|
|||
|
|
(dshmi fsqrtd "Floating point square root (double)"
|
|||
|
|
()
|
|||
|
|
"fsqrt.d $drgh, $drf"
|
|||
|
|
(+ (f-op 14) drgh (f-ext 5) drf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_fsqrtd" drgh)))
|
|||
|
|
|
|||
|
|
(dshmi fsqrts "Floating point squart root (single)"
|
|||
|
|
()
|
|||
|
|
"fsqrt.s $frgh, $frf"
|
|||
|
|
(+ (f-op 14) frgh (f-ext 4) frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_fsqrts" frgh)))
|
|||
|
|
|
|||
|
|
(dshmi fstd "Floating point store (double)"
|
|||
|
|
()
|
|||
|
|
"fst.d $rm, $disp10x8, $drf"
|
|||
|
|
(+ (f-op 47) rm disp10x8 drf (f-rsvd 0))
|
|||
|
|
(set (mem DF (add rm disp10x8)) drf))
|
|||
|
|
|
|||
|
|
(dshmi fstp "Floating point store (pair of singles)"
|
|||
|
|
()
|
|||
|
|
"fst.p $rm, $disp10x8, $fpf"
|
|||
|
|
(+ (f-op 46) rm disp10x8 fpf (f-rsvd 0))
|
|||
|
|
(sequence ((QI f))
|
|||
|
|
(set f (index-of fpf))
|
|||
|
|
(set (mem SF (add rm disp10x8)) (reg h-fr f))
|
|||
|
|
(set (mem SF (add rm (add disp10x8 4))) (reg h-fr (add f 1)))))
|
|||
|
|
|
|||
|
|
(dshmi fsts "Floating point store (single)"
|
|||
|
|
()
|
|||
|
|
"fst.s $rm, $disp10x4, $frf"
|
|||
|
|
(+ (f-op 45) rm disp10x4 frf (f-rsvd 0))
|
|||
|
|
(set (mem SF (add rm disp10x4)) frf))
|
|||
|
|
|
|||
|
|
(dshmi fstxd "Floating point extended store (double)"
|
|||
|
|
()
|
|||
|
|
"fstx.d $rm, $rn, $drf"
|
|||
|
|
(+ (f-op 15) rm (f-ext 9) rn drf (f-rsvd 0))
|
|||
|
|
(set (mem DF (add rm rn)) drf))
|
|||
|
|
|
|||
|
|
(dshmi fstxp "Floating point extended store (pair of singles)"
|
|||
|
|
()
|
|||
|
|
"fstx.p $rm, $rn, $fpf"
|
|||
|
|
(+ (f-op 15) rm (f-ext 13) rn fpf (f-rsvd 0))
|
|||
|
|
(sequence ((QI f))
|
|||
|
|
(set f (index-of fpf))
|
|||
|
|
(set (mem SF (add rm rn)) (reg h-fr f))
|
|||
|
|
(set (mem SF (add rm (add rn 4))) (reg h-fr (add f 1)))))
|
|||
|
|
|
|||
|
|
(dshmi fstxs "Floating point extended store (single)"
|
|||
|
|
()
|
|||
|
|
"fstx.s $rm, $rn, $frf"
|
|||
|
|
(+ (f-op 15) rm (f-ext 8) rn frf (f-rsvd 0))
|
|||
|
|
(set (mem SF (add rm rn)) frf))
|
|||
|
|
|
|||
|
|
(dshmi fsubd "Floating point subtract (double)"
|
|||
|
|
()
|
|||
|
|
"fsub.d $drg, $drh, $drf"
|
|||
|
|
(+ (f-op 13) frg (f-ext 3) frh frf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_fsubd" drg drh)))
|
|||
|
|
|
|||
|
|
(dshmi fsubs "Floating point subtract (single)"
|
|||
|
|
()
|
|||
|
|
"fsub.s $frg, $frh, $frf"
|
|||
|
|
(+ (f-op 13) frg (f-ext 2) frh frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_fsubs" frg frh)))
|
|||
|
|
|
|||
|
|
(dshmi ftrcdl "Floating point conversion (double to long)"
|
|||
|
|
()
|
|||
|
|
"ftrc.dl $drgh, $frf"
|
|||
|
|
(+ (f-op 14) drgh (f-ext 11) frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_ftrcdl" drgh)))
|
|||
|
|
|
|||
|
|
(dshmi ftrcsl "Floating point conversion (single to long)"
|
|||
|
|
()
|
|||
|
|
"ftrc.sl $frgh, $frf"
|
|||
|
|
(+ (f-op 14) frgh (f-ext 8) frf (f-rsvd 0))
|
|||
|
|
(set frf (c-call SF "sh64_ftrcsl" frgh)))
|
|||
|
|
|
|||
|
|
(dshmi ftrcdq "Floating point conversion (double to quad)"
|
|||
|
|
()
|
|||
|
|
"ftrc.dq $drgh, $drf"
|
|||
|
|
(+ (f-op 14) drgh (f-ext 9) frf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_ftrcdq" drgh)))
|
|||
|
|
|
|||
|
|
(dshmi ftrcsq "Floating point conversion (single to quad)"
|
|||
|
|
()
|
|||
|
|
"ftrc.sq $frgh, $drf"
|
|||
|
|
(+ (f-op 14) frgh (f-ext 10) drf (f-rsvd 0))
|
|||
|
|
(set drf (c-call DF "sh64_ftrcsq" frgh)))
|
|||
|
|
|
|||
|
|
(dshmi ftrvs "Floating point matrix multiply"
|
|||
|
|
()
|
|||
|
|
"ftrv.s $mtrxg, $fvh, $fvf"
|
|||
|
|
(+ (f-op 5) mtrxg (f-ext 14) fvh fvf (f-rsvd 0))
|
|||
|
|
(c-call "sh64_ftrvs" (index-of mtrxg) (index-of fvh) (index-of fvf)))
|
|||
|
|
|
|||
|
|
(dshmi getcfg "Get configuration register"
|
|||
|
|
()
|
|||
|
|
"getcfg $rm, $disp6, $rd"
|
|||
|
|
(+ (f-op 48) rm (f-ext 15) disp6 rd (f-rsvd 0))
|
|||
|
|
(unimp "getcfg"))
|
|||
|
|
|
|||
|
|
(dshmi getcon "Get control register"
|
|||
|
|
()
|
|||
|
|
"getcon $crk, $rd"
|
|||
|
|
(+ (f-op 9) crk (f-ext 15) (f-right 63) rd (f-rsvd 0))
|
|||
|
|
(set rd crk))
|
|||
|
|
|
|||
|
|
(dshmi gettr "Get target register"
|
|||
|
|
()
|
|||
|
|
"gettr $trb, $rd"
|
|||
|
|
(+ (f-op 17) (f-25 0) trb (f-ext 5) (f-right 63) rd (f-rsvd 0))
|
|||
|
|
(set rd trb))
|
|||
|
|
|
|||
|
|
(dshmi icbi "Invalidate instruction cache block"
|
|||
|
|
()
|
|||
|
|
"icbi $rm, $disp6x32"
|
|||
|
|
(+ (f-op 56) rm (f-ext 5) disp6x32 (f-dest 63) (f-rsvd 0))
|
|||
|
|
(unimp "icbi"))
|
|||
|
|
|
|||
|
|
(dshmi ldb "Load byte"
|
|||
|
|
()
|
|||
|
|
"ld.b $rm, $disp10, $rd"
|
|||
|
|
(+ (f-op 32) rm disp10 rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (mem QI (add rm (ext DI disp10))))))
|
|||
|
|
|
|||
|
|
(dshmi ldl "Load long word"
|
|||
|
|
()
|
|||
|
|
"ld.l $rm, $disp10x4, $rd"
|
|||
|
|
(+ (f-op 34) rm disp10x4 rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (mem SI (add rm (ext DI disp10x4))))))
|
|||
|
|
|
|||
|
|
(dshmi ldq "Load quad word"
|
|||
|
|
()
|
|||
|
|
"ld.q $rm, $disp10x8, $rd"
|
|||
|
|
(+ (f-op 35) rm disp10x8 rd (f-rsvd 0))
|
|||
|
|
(set rd (mem DI (add rm (ext DI disp10x8)))))
|
|||
|
|
|
|||
|
|
(dshmi ldub "Load unsigned byte"
|
|||
|
|
()
|
|||
|
|
"ld.ub $rm, $disp10, $rd"
|
|||
|
|
(+ (f-op 36) rm disp10 rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (mem QI (add rm (ext DI disp10))))))
|
|||
|
|
|
|||
|
|
(dshmi lduw "Load unsigned word"
|
|||
|
|
()
|
|||
|
|
"ld.uw $rm, $disp10x2, $rd"
|
|||
|
|
(+ (f-op 44) rm disp10 rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (mem HI (add rm (ext DI disp10x2))))))
|
|||
|
|
|
|||
|
|
(dshmi ldw "Load word"
|
|||
|
|
()
|
|||
|
|
"ld.w $rm, $disp10x2, $rd"
|
|||
|
|
(+ (f-op 33) rm disp10 rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (mem HI (add rm (ext DI disp10x2))))))
|
|||
|
|
|
|||
|
|
(dshmi ldhil "Load high part (long word)"
|
|||
|
|
()
|
|||
|
|
"ldhi.l $rm, $disp6, $rd"
|
|||
|
|
(+ (f-op 48) rm (f-ext 6) disp6 rd (f-rsvd 0))
|
|||
|
|
; FIXME.
|
|||
|
|
(unimp "ldhil"))
|
|||
|
|
|
|||
|
|
(dshmi ldhiq "Load high part (quad word)"
|
|||
|
|
()
|
|||
|
|
"ldhi.q $rm, $disp6, $rd"
|
|||
|
|
(+ (f-op 48) rm (f-ext 7) disp6 rd (f-rsvd 0))
|
|||
|
|
; FIXME.
|
|||
|
|
(unimp "ldhiq"))
|
|||
|
|
|
|||
|
|
(dshmi ldlol "Load low part (long word)"
|
|||
|
|
()
|
|||
|
|
"ldlo.l $rm, $disp6, $rd"
|
|||
|
|
(+ (f-op 48) rm (f-ext 2) disp6 rd (f-rsvd 0))
|
|||
|
|
; FIXME.
|
|||
|
|
(unimp "ldlol"))
|
|||
|
|
|
|||
|
|
(dshmi ldloq "Load low part (quad word)"
|
|||
|
|
()
|
|||
|
|
"ldlo.q $rm, $disp6, $rd"
|
|||
|
|
(+ (f-op 48) rm (f-ext 3) disp6 rd (f-rsvd 0))
|
|||
|
|
; FIXME;
|
|||
|
|
(unimp "ldloq"))
|
|||
|
|
|
|||
|
|
(dshmi ldxb "Load byte (extended displacement)"
|
|||
|
|
()
|
|||
|
|
"ldx.b $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 16) rm (f-ext 0) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (mem QI (add rm rn)))))
|
|||
|
|
|
|||
|
|
(dshmi ldxl "Load long word (extended displacement)"
|
|||
|
|
()
|
|||
|
|
"ldx.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 16) rm (f-ext 2) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (mem SI (add rm rn)))))
|
|||
|
|
|
|||
|
|
(dshmi ldxq "Load quad word (extended displacement)"
|
|||
|
|
()
|
|||
|
|
"ldx.q $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 16) rm (f-ext 3) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (mem DI (add rm rn))))
|
|||
|
|
|
|||
|
|
(dshmi ldxub "Load unsigned byte (extended displacement)"
|
|||
|
|
()
|
|||
|
|
"ldx.ub $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 16) rm (f-ext 4) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (mem UQI (add rm rn)))))
|
|||
|
|
|
|||
|
|
(dshmi ldxuw "Load unsigned word (extended displacement)"
|
|||
|
|
()
|
|||
|
|
"ldx.uw $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 16) rm (f-ext 5) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (zext DI (mem UHI (add rm rn)))))
|
|||
|
|
|
|||
|
|
(dshmi ldxw "Load word (extended displacement)"
|
|||
|
|
()
|
|||
|
|
"ldx.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 16) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (mem HI (add rm rn)))))
|
|||
|
|
|
|||
|
|
|
|||
|
|
; Macros to facilitate multimedia instructions.
|
|||
|
|
|
|||
|
|
(define-pmacro (slice-byte expr)
|
|||
|
|
(sequence ((QI result7) (QI result6) (QI result5) (QI result4)
|
|||
|
|
(QI result3) (QI result2) (QI result1) (QI result0))
|
|||
|
|
(set result0 (expr (subword QI rm 7) (subword QI rn 7)))
|
|||
|
|
(set result1 (expr (subword QI rm 6) (subword QI rn 6)))
|
|||
|
|
(set result2 (expr (subword QI rm 5) (subword QI rn 5)))
|
|||
|
|
(set result3 (expr (subword QI rm 4) (subword QI rn 4)))
|
|||
|
|
(set result4 (expr (subword QI rm 3) (subword QI rn 3)))
|
|||
|
|
(set result5 (expr (subword QI rm 2) (subword QI rn 2)))
|
|||
|
|
(set result6 (expr (subword QI rm 1) (subword QI rn 1)))
|
|||
|
|
(set result7 (expr (subword QI rm 0) (subword QI rn 0)))
|
|||
|
|
(set rd (-join-qi result7 result6 result5 result4 result3 result2
|
|||
|
|
result1 result0))))
|
|||
|
|
|
|||
|
|
(define-pmacro (slice-word expr)
|
|||
|
|
(sequence ((HI result3) (HI result2) (HI result1) (HI result0))
|
|||
|
|
(set result0 (expr (subword HI rm 3) (subword HI rn 3)))
|
|||
|
|
(set result1 (expr (subword HI rm 2) (subword HI rn 2)))
|
|||
|
|
(set result2 (expr (subword HI rm 1) (subword HI rn 1)))
|
|||
|
|
(set result3 (expr (subword HI rm 0) (subword HI rn 0)))
|
|||
|
|
(set rd (-join-hi result3 result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(define-pmacro (slice-word-unop expr)
|
|||
|
|
(sequence ((HI result3) (HI result2) (HI result1) (HI result0))
|
|||
|
|
(set result0 (expr (subword HI rm 3)))
|
|||
|
|
(set result1 (expr (subword HI rm 2)))
|
|||
|
|
(set result2 (expr (subword HI rm 1)))
|
|||
|
|
(set result3 (expr (subword HI rm 0)))
|
|||
|
|
(set rd (-join-hi result3 result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(define-pmacro (slice-long expr)
|
|||
|
|
(sequence ((SI result1) (SI result0))
|
|||
|
|
(set result0 (expr (subword SI rm 1) (subword SI rn 1)))
|
|||
|
|
(set result1 (expr (subword SI rm 0) (subword SI rn 0)))
|
|||
|
|
(set rd (-join-si result1 result0))))
|
|||
|
|
|
|||
|
|
(define-pmacro (slice-long-unop expr)
|
|||
|
|
(sequence ((SI result1) (SI result0))
|
|||
|
|
(set result0 (expr (subword SI rm 1)))
|
|||
|
|
(set result1 (expr (subword SI rm 0)))
|
|||
|
|
(set rd (-join-si result1 result0))))
|
|||
|
|
|
|||
|
|
; Multimedia instructions.
|
|||
|
|
|
|||
|
|
(dshmi mabsl "Multimedia absolute value (long word)"
|
|||
|
|
()
|
|||
|
|
"mabs.l $rm, $rd"
|
|||
|
|
(+ (f-op 10) rm (f-ext 10) (f-right 63) rd (f-rsvd 0))
|
|||
|
|
(slice-long-unop abs))
|
|||
|
|
|
|||
|
|
(dshmi mabsw "Multimedia absolute value (word)"
|
|||
|
|
()
|
|||
|
|
"mabs.w $rm, $rd"
|
|||
|
|
(+ (f-op 10) rm (f-ext 9) (f-right 63) rd (f-rsvd 0))
|
|||
|
|
(slice-word-unop abs))
|
|||
|
|
|
|||
|
|
(dshmi maddl "Multimedia add (long word)"
|
|||
|
|
()
|
|||
|
|
"madd.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 2) rm (f-ext 2) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long add))
|
|||
|
|
|
|||
|
|
(dshmi maddw "Multimedia add (word)"
|
|||
|
|
()
|
|||
|
|
"madd.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 2) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(slice-word add))
|
|||
|
|
|
|||
|
|
(define-pmacro (-maddsl arg1 arg2) (saturate SI 32 (add arg1 arg2)))
|
|||
|
|
(dshmi maddsl "Multimedia add (saturating, long word)"
|
|||
|
|
()
|
|||
|
|
"madds.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 2) rm (f-ext 6) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long -maddsl))
|
|||
|
|
|
|||
|
|
(define-pmacro (-maddsub arg1 arg2) (usaturate QI 8 (add arg1 arg2)))
|
|||
|
|
(dshmi maddsub "Multimedia add (saturating, unsigned byte)"
|
|||
|
|
()
|
|||
|
|
"madds.ub $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 2) rm (f-ext 4) rn rd (f-rsvd 0))
|
|||
|
|
(slice-byte -maddsub))
|
|||
|
|
|
|||
|
|
(define-pmacro (-maddsw arg1 arg2) (saturate HI 16 (add arg1 arg2)))
|
|||
|
|
(dshmi maddsw "Multimedia add (saturating, word)"
|
|||
|
|
()
|
|||
|
|
"madds.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 2) rm (f-ext 5) rn rd (f-rsvd 0))
|
|||
|
|
(slice-word -maddsw))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mcmpeq mode arg1 arg2)
|
|||
|
|
(if mode (eq arg1 arg2) (inv mode 0) (const mode 0)))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mcmpeqb arg1 arg2) (-mcmpeq QI arg1 arg2))
|
|||
|
|
(dshmi mcmpeqb "Multimedia compare equal (byte)"
|
|||
|
|
()
|
|||
|
|
"mcmpeq.b $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 10) rm (f-ext 0) rn rd (f-rsvd 0))
|
|||
|
|
(slice-byte -mcmpeqb))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mcmpeql arg1 arg2) (-mcmpeq SI arg1 arg2))
|
|||
|
|
(dshmi mcmpeql "Multimedia compare equal (long word)"
|
|||
|
|
()
|
|||
|
|
"mcmpeq.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 10) rm (f-ext 2) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long -mcmpeql))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mcmpeqw arg1 arg2) (-mcmpeq HI arg1 arg2))
|
|||
|
|
(dshmi mcmpeqw "Multimedia compare equal (word)"
|
|||
|
|
()
|
|||
|
|
"mcmpeq.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 10) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(slice-word -mcmpeqw))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mcmpgt mode arg1 arg2)
|
|||
|
|
(if mode (gt arg1 arg2) (inv mode 0) (const mode 0)))
|
|||
|
|
(define-pmacro (-mcmpgtu mode arg1 arg2)
|
|||
|
|
(if mode (gtu arg1 arg2) (inv mode 0) (const mode 0)))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mcmpgtl arg1 arg2) (-mcmpgt SI arg1 arg2))
|
|||
|
|
(dshmi mcmpgtl "Multimedia compare greater than (long word)"
|
|||
|
|
()
|
|||
|
|
"mcmpgt.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 10) rm (f-ext 6) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long -mcmpgtl))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mcmpgtub arg1 arg2) (-mcmpgtu QI arg1 arg2))
|
|||
|
|
(dshmi mcmpgtub "Multimediate compare unsigned greater than (byte)"
|
|||
|
|
()
|
|||
|
|
"mcmpgt.ub $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 10) rm (f-ext 4) rn rd (f-rsvd 0))
|
|||
|
|
(slice-byte -mcmpgtub))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mcmpgtw arg1 arg2) (-mcmpgt HI arg1 arg2))
|
|||
|
|
(dshmi mcmpgtw "Multimedia compare greater than (word)"
|
|||
|
|
()
|
|||
|
|
"mcmpgt.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 10) rm (f-ext 5) rn rd (f-rsvd 0))
|
|||
|
|
(slice-word -mcmpgtw))
|
|||
|
|
|
|||
|
|
(dshmi mcmv "Multimedia conditional move"
|
|||
|
|
()
|
|||
|
|
"mcmv $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 18) rm (f-ext 3) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (or (and rm rn) (and rd (inv rn)))))
|
|||
|
|
|
|||
|
|
(dshmi mcnvslw "Multimedia convert/saturate (long to word)"
|
|||
|
|
()
|
|||
|
|
"mcnvs.lw $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 19) rm (f-ext 13) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((HI result3) (HI result2) (HI result1) (HI result0))
|
|||
|
|
(set result0 (saturate HI 16 (subword SI rm 0)))
|
|||
|
|
(set result1 (saturate HI 16 (subword SI rm 1)))
|
|||
|
|
(set result2 (saturate HI 16 (subword SI rn 0)))
|
|||
|
|
(set result3 (saturate HI 16 (subword SI rn 1)))
|
|||
|
|
(set rd (-join-hi result3 result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mcnvswb "Multimedia convert/saturate (word to byte)"
|
|||
|
|
()
|
|||
|
|
"mcnvs.wb $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 19) rm (f-ext 8) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((QI result7) (QI result6) (QI result5) (QI result4)
|
|||
|
|
(QI result3) (QI result2) (QI result1) (QI result0))
|
|||
|
|
(set result0 (saturate QI 8 (subword HI rm 0)))
|
|||
|
|
(set result1 (saturate QI 8 (subword HI rm 1)))
|
|||
|
|
(set result2 (saturate QI 8 (subword HI rm 2)))
|
|||
|
|
(set result3 (saturate QI 8 (subword HI rm 3)))
|
|||
|
|
(set result4 (saturate QI 8 (subword HI rn 0)))
|
|||
|
|
(set result5 (saturate QI 8 (subword HI rn 1)))
|
|||
|
|
(set result6 (saturate QI 8 (subword HI rn 2)))
|
|||
|
|
(set result7 (saturate QI 8 (subword HI rn 3)))
|
|||
|
|
(set rd (-join-qi result7 result6 result5 result4
|
|||
|
|
result3 result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mcnvswub "Multimedia convert/saturate (word to unsigned byte)"
|
|||
|
|
()
|
|||
|
|
"mcnvs.wub $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 19) rm (f-ext 12) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((QI result7) (QI result6) (QI result5) (QI result4)
|
|||
|
|
(QI result3) (QI result2) (QI result1) (QI result0))
|
|||
|
|
(set result0 (usaturate QI 8 (subword HI rm 0)))
|
|||
|
|
(set result1 (usaturate QI 8 (subword HI rm 1)))
|
|||
|
|
(set result2 (usaturate QI 8 (subword HI rm 2)))
|
|||
|
|
(set result3 (usaturate QI 8 (subword HI rm 3)))
|
|||
|
|
(set result4 (usaturate QI 8 (subword HI rn 0)))
|
|||
|
|
(set result5 (usaturate QI 8 (subword HI rn 1)))
|
|||
|
|
(set result6 (usaturate QI 8 (subword HI rn 2)))
|
|||
|
|
(set result7 (usaturate QI 8 (subword HI rn 3)))
|
|||
|
|
(set rd (-join-qi result7 result6 result5 result4 result3
|
|||
|
|
result2 result1 result0))))
|
|||
|
|
|
|||
|
|
; mexter -- generate an mexterN instruction, where:
|
|||
|
|
; op = primary opcode
|
|||
|
|
; extop = extended opcode
|
|||
|
|
|
|||
|
|
(define-pmacro (make-mextr n op extop)
|
|||
|
|
(dshmi (.sym mextr n)
|
|||
|
|
(.str "Multimedia extract 64-bit slice (from byte " n ")")
|
|||
|
|
()
|
|||
|
|
(.str "mextr" n " $rm, $rn, $rd")
|
|||
|
|
(+ (f-op op) rm (f-ext extop) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((QI count) (DI mask) (DI rhs))
|
|||
|
|
(set count (mul QI 8 (sub QI 8 n)))
|
|||
|
|
(set mask (sll DI (inv 0) count))
|
|||
|
|
(set rhs (srl (and rm mask) count))
|
|||
|
|
(set count (mul QI 8 n))
|
|||
|
|
(set mask (srl DI (inv 0) count))
|
|||
|
|
(set rd (or DI rhs (sll DI (and rn mask) count))))))
|
|||
|
|
|
|||
|
|
(make-mextr 1 10 7)
|
|||
|
|
(make-mextr 2 10 11)
|
|||
|
|
(make-mextr 3 10 15)
|
|||
|
|
(make-mextr 4 11 3)
|
|||
|
|
(make-mextr 5 11 7)
|
|||
|
|
(make-mextr 6 11 11)
|
|||
|
|
(make-mextr 7 11 15)
|
|||
|
|
|
|||
|
|
(dshmi mmacfxwl "Multimedia fractional multiply (word to long)"
|
|||
|
|
()
|
|||
|
|
"mmacfx.wl $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 18) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((SI temp) (SI result1) (SI result0))
|
|||
|
|
(set result0 (subword SI rd 0))
|
|||
|
|
(set result1 (subword SI rd 1))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
|
|||
|
|
(set temp (saturate SI 32 (sll temp 1)))
|
|||
|
|
(set result0 (saturate SI 32 (add result0 temp)))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))
|
|||
|
|
(set temp (saturate SI 32 (sll temp 1)))
|
|||
|
|
(set result1 (saturate SI 32 (add result1 temp)))
|
|||
|
|
(set rd (-join-si result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mmacnfx.wl "Multimedia fractional multiple (word to long)"
|
|||
|
|
()
|
|||
|
|
"mmacnfx.wl $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 18) rn (f-ext 5) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((SI temp) (SI result1) (SI result0))
|
|||
|
|
(set result0 (subword SI rd 0))
|
|||
|
|
(set result1 (subword SI rd 1))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
|
|||
|
|
(set temp (saturate SI 32 (sll temp 1)))
|
|||
|
|
(set result0 (saturate SI 32 (sub result0 temp)))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))
|
|||
|
|
(set temp (saturate SI 32 (sll temp 1)))
|
|||
|
|
(set result1 (saturate SI 32 (sub result1 temp)))
|
|||
|
|
(set rd (-join-si result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mmull "Multimedia multiply (long word)"
|
|||
|
|
()
|
|||
|
|
"mmul.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 19) rm (f-ext 2) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long mul))
|
|||
|
|
|
|||
|
|
(dshmi mmulw "Multimedia multiply (word)"
|
|||
|
|
()
|
|||
|
|
"mmul.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 19) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(slice-word mul))
|
|||
|
|
|
|||
|
|
(dshmi mmulfxl "Multimedia fractional multiply (long word)"
|
|||
|
|
()
|
|||
|
|
"mmulfx.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 19) rm (f-ext 6) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((DI temp) (SI result0) (SI result1))
|
|||
|
|
(set temp (mul (zext DI (subword SI rm 0)) (zext DI (subword SI rn 0))))
|
|||
|
|
(set result0 (saturate SI 32 (sra temp 31)))
|
|||
|
|
(set temp (mul (zext DI (subword SI rm 1)) (zext DI (subword SI rn 1))))
|
|||
|
|
(set result1 (saturate SI 32 (sra temp 31)))
|
|||
|
|
(set rd (-join-si result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mmulfxw "Multimedia fractional multiply (word)"
|
|||
|
|
()
|
|||
|
|
"mmulfx.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 19) rm (f-ext 5) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((SI temp) (HI result0) (HI result1) (HI result2) (HI result3))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
|
|||
|
|
(set result0 (saturate HI 16 (sra temp 15)))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))
|
|||
|
|
(set result1 (saturate HI 16 (sra temp 15)))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2))))
|
|||
|
|
(set result2 (saturate HI 16 (sra temp 15)))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3))))
|
|||
|
|
(set result3 (saturate HI 16 (sra temp 15)))
|
|||
|
|
(set rd (-join-hi result3 result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mmulfxrpw "Multimedia fractional multiply round positive (word op)"
|
|||
|
|
()
|
|||
|
|
"mmulfxrp.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 19) rm (f-ext 9) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((SI temp) (HI result0) (HI result1) (HI result2) (HI result3) (HI c))
|
|||
|
|
(set c (sll 1 14))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
|
|||
|
|
(set result0 (saturate HI 16 (sra (add temp c) 15)))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))
|
|||
|
|
(set result1 (saturate HI 16 (sra (add temp c) 15)))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2))))
|
|||
|
|
(set result2 (saturate HI 16 (sra (add temp c) 15)))
|
|||
|
|
(set temp (mul (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3))))
|
|||
|
|
(set result3 (saturate HI 16 (sra (add temp c) 15)))
|
|||
|
|
(set rd (-join-hi result3 result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mmulhiwl "Multimedia multiply higher halves (word to long)"
|
|||
|
|
()
|
|||
|
|
"mmulhi.wl $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 19) rm (f-ext 14) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((SI result1) (SI result0))
|
|||
|
|
(set result0 (mul (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2))))
|
|||
|
|
(set result1 (mul (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3))))
|
|||
|
|
(set rd (-join-si result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mmullowl "Multimedia multiply lower halves (word to long)"
|
|||
|
|
()
|
|||
|
|
"mmullo.wl $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 19) rm (f-ext 10) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((SI result1) (SI result0))
|
|||
|
|
(set result0 (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
|
|||
|
|
(set result1 (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))
|
|||
|
|
(set rd (-join-si result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mmulsumwq "Multimedia multiply and accumulate (word to quad)"
|
|||
|
|
()
|
|||
|
|
"mmulsum.wq $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 18) rm (f-ext 9) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((DI acc))
|
|||
|
|
(set acc (mul SI (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
|
|||
|
|
(set acc (add acc (mul SI (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1)))))
|
|||
|
|
(set acc (add acc (mul SI (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2)))))
|
|||
|
|
(set acc (add acc (mul SI (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3)))))
|
|||
|
|
(set rd (add rd acc))))
|
|||
|
|
|
|||
|
|
(dshmi movi "Move immediate"
|
|||
|
|
()
|
|||
|
|
"movi $imm16, $rd"
|
|||
|
|
(+ (f-op 51) imm16 rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI imm16)))
|
|||
|
|
|
|||
|
|
(dshmi mpermw "Multimedia permutate word"
|
|||
|
|
()
|
|||
|
|
"mperm.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 10) rm (f-ext 13) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((QI control) (HI result3) (HI result2) (HI result1) (HI result0))
|
|||
|
|
(set control (and QI rn #x3f))
|
|||
|
|
(set result0 (subword HI rm (sub 3 (and control 3))))
|
|||
|
|
(set result1 (subword HI rm (sub 3 (and (srl control 2) 3))))
|
|||
|
|
(set result2 (subword HI rm (sub 3 (and (srl control 4) 3))))
|
|||
|
|
(set result3 (subword HI rm (sub 3 (and (srl control 6) 3))))
|
|||
|
|
(set rd (-join-hi result3 result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi msadubq "Multimedia absolute difference (byte)"
|
|||
|
|
()
|
|||
|
|
"msad.ubq $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 18) rm (f-ext 0) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((DI acc))
|
|||
|
|
(set acc (abs DI (sub (subword QI rm 0) (subword QI rn 1))))
|
|||
|
|
(set acc (add DI acc (abs (sub (subword QI rm 1) (subword QI rn 1)))))
|
|||
|
|
(set acc (add DI acc (abs (sub (subword QI rm 2) (subword QI rn 2)))))
|
|||
|
|
(set acc (add DI acc (abs (sub (subword QI rm 3) (subword QI rn 3)))))
|
|||
|
|
(set acc (add DI acc (abs (sub (subword QI rm 4) (subword QI rn 4)))))
|
|||
|
|
(set acc (add DI acc (abs (sub (subword QI rm 5) (subword QI rn 5)))))
|
|||
|
|
(set acc (add DI acc (abs (sub (subword QI rm 6) (subword QI rn 6)))))
|
|||
|
|
(set acc (add DI acc (abs (sub (subword QI rm 7) (subword QI rn 7)))))
|
|||
|
|
(set rd (add rd acc))))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mshaldsl arg) (saturate SI 32 (sll arg (and rn 31))))
|
|||
|
|
(dshmi mshaldsl "Multimedia saturating arithmetic left shift (long word)"
|
|||
|
|
()
|
|||
|
|
"mshalds.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 3) rm (f-ext 6) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long-unop -mshaldsl))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mshaldsw arg) (saturate HI 16 (sll arg (and rn 15))))
|
|||
|
|
(dshmi mshaldsw "Multimedia saturating arithmetic left shift (word)"
|
|||
|
|
()
|
|||
|
|
"mshalds.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 3) rm (f-ext 5) rn rd (f-rsvd 0))
|
|||
|
|
(slice-word-unop -mshaldsw))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mshardl arg) (sra arg (and rn 31)))
|
|||
|
|
(dshmi mshardl "Multimedia arithmetic right shift (long)"
|
|||
|
|
()
|
|||
|
|
"mshard.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 3) rm (f-ext 10) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long-unop -mshardl))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mshardw arg) (sra arg (and rn 15)))
|
|||
|
|
(dshmi mshardw "Multimedia arithmetic right shift (word)"
|
|||
|
|
()
|
|||
|
|
"mshard.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 3) rm (f-ext 9) rn rd (f-rsvd 0))
|
|||
|
|
(slice-word-unop -mshardw))
|
|||
|
|
|
|||
|
|
(dshmi mshardsq "Multimedia saturating arithmetic right shift (quad word)"
|
|||
|
|
()
|
|||
|
|
"mshards.q $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 3) rm (f-ext 11) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (saturate DI 16 (sra rm (and rn 63)))))
|
|||
|
|
|
|||
|
|
(dshmi mshfhib "Multimedia shuffle higher-half (byte)"
|
|||
|
|
()
|
|||
|
|
"mshfhi.b $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 11) rm (f-ext 4) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((QI result7) (QI result6) (QI result5) (QI result4)
|
|||
|
|
(QI result3) (QI result2) (QI result1) (QI result0))
|
|||
|
|
(set result0 (subword QI rm 4))
|
|||
|
|
(set result1 (subword QI rn 4))
|
|||
|
|
(set result2 (subword QI rm 5))
|
|||
|
|
(set result3 (subword QI rn 5))
|
|||
|
|
(set result4 (subword QI rm 6))
|
|||
|
|
(set result5 (subword QI rn 6))
|
|||
|
|
(set result6 (subword QI rm 7))
|
|||
|
|
(set result7 (subword QI rn 7))
|
|||
|
|
(set rd (-join-qi result7 result6 result5 result4 result3
|
|||
|
|
result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mshfhil "Multimedia shuffle higher-half (long)"
|
|||
|
|
()
|
|||
|
|
"mshfhi.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 11) rm (f-ext 6) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((SI result1) (SI result0))
|
|||
|
|
(set result0 (subword SI rm 1))
|
|||
|
|
(set result1 (subword SI rn 1))
|
|||
|
|
(set rd (-join-si result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mshfhiw "Multimedia shuffle higher-half (word)"
|
|||
|
|
()
|
|||
|
|
"mshfhi.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 11) rm (f-ext 5) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((HI result3) (HI result2) (HI result1) (HI result0))
|
|||
|
|
(set result0 (subword HI rm 2))
|
|||
|
|
(set result1 (subword HI rn 2))
|
|||
|
|
(set result2 (subword HI rm 3))
|
|||
|
|
(set result3 (subword HI rn 3))
|
|||
|
|
(set rd (-join-hi result3 result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mshflob "Multimedia shuffle lower-half (byte)"
|
|||
|
|
()
|
|||
|
|
"mshflo.b $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 11) rm (f-ext 0) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((QI result7) (QI result6) (QI result5) (QI result4)
|
|||
|
|
(QI result3) (QI result2) (QI result1) (QI result0))
|
|||
|
|
(set result0 (subword QI rm 0))
|
|||
|
|
(set result1 (subword QI rn 0))
|
|||
|
|
(set result2 (subword QI rm 1))
|
|||
|
|
(set result3 (subword QI rn 1))
|
|||
|
|
(set result4 (subword QI rm 2))
|
|||
|
|
(set result5 (subword QI rn 2))
|
|||
|
|
(set result6 (subword QI rm 3))
|
|||
|
|
(set result7 (subword QI rn 3))
|
|||
|
|
(set rd (-join-qi result7 result6 result5 result4 result3
|
|||
|
|
result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mshflol "Multimedia shuffle lower-half (long)"
|
|||
|
|
()
|
|||
|
|
"mshflo.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 11) rm (f-ext 2) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((SI result1) (SI result0))
|
|||
|
|
(set result0 (subword SI rm 0))
|
|||
|
|
(set result1 (subword SI rn 0))
|
|||
|
|
(set rd (-join-si result1 result0))))
|
|||
|
|
|
|||
|
|
(dshmi mshflow "Multimedia shuffle lower-half (word)"
|
|||
|
|
()
|
|||
|
|
"mshflo.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 11) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((HI result3) (HI result2) (HI result1) (HI result0))
|
|||
|
|
(set result0 (subword HI rm 0))
|
|||
|
|
(set result1 (subword HI rn 0))
|
|||
|
|
(set result2 (subword HI rm 1))
|
|||
|
|
(set result3 (subword HI rn 1))
|
|||
|
|
(set rd (-join-hi result3 result2 result1 result0))))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mshlldl arg) (sll arg (and rn 31)))
|
|||
|
|
(dshmi mshlldl "Multimedia logical left shift (long word)"
|
|||
|
|
()
|
|||
|
|
"mshlld.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 3) rm (f-ext 2) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long-unop -mshlldl))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mshlldw arg) (sll arg (and rn 15)))
|
|||
|
|
(dshmi mshlldw "Multimedia logical left shift (word)"
|
|||
|
|
()
|
|||
|
|
"mshlld.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 3) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(slice-word-unop -mshlldw))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mshlrdl arg) (srl arg (and rn 31)))
|
|||
|
|
(dshmi mshlrdl "Multimedia logical right shift (long word)"
|
|||
|
|
()
|
|||
|
|
"mshlrd.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 3) rm (f-ext 14) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long-unop -mshlrdl))
|
|||
|
|
|
|||
|
|
(define-pmacro (-mshlrdw arg) (srl arg (and rn 15)))
|
|||
|
|
(dshmi mshlrdw "Multimedia logical right shift (word)"
|
|||
|
|
()
|
|||
|
|
"mshlrd.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 3) rm (f-ext 13) rn rd (f-rsvd 0))
|
|||
|
|
(slice-word-unop -mshlrdw))
|
|||
|
|
|
|||
|
|
(dshmi msubl "Multimedia subtract (long word)"
|
|||
|
|
()
|
|||
|
|
"msub.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 2) rm (f-ext 10) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long sub))
|
|||
|
|
|
|||
|
|
(dshmi msubw "Multimedia add (word)"
|
|||
|
|
()
|
|||
|
|
"msub.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 2) rm (f-ext 9) rn rd (f-rsvd 0))
|
|||
|
|
(slice-word sub))
|
|||
|
|
|
|||
|
|
(define-pmacro (-msubsl arg1 arg2) (saturate SI 32 (sub arg1 arg2)))
|
|||
|
|
(dshmi msubsl "Multimedia subtract (saturating long)"
|
|||
|
|
()
|
|||
|
|
"msubs.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 2) rm (f-ext 14) rn rd (f-rsvd 0))
|
|||
|
|
(slice-long -msubsl))
|
|||
|
|
|
|||
|
|
(define-pmacro (-msubsub arg1 arg2) (usaturate QI 8 (sub arg1 arg2)))
|
|||
|
|
(dshmi msubsub "Multimedia subtract (saturating byte)"
|
|||
|
|
()
|
|||
|
|
"msubs.ub $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 2) rm (f-ext 12) rn rd (f-rsvd 0))
|
|||
|
|
(slice-byte -msubsub))
|
|||
|
|
|
|||
|
|
(define-pmacro (-msubsw arg1 arg2) (saturate HI 16 (sub arg1 arg2)))
|
|||
|
|
(dshmi msubsw "Multimedia subtract (saturating word)"
|
|||
|
|
()
|
|||
|
|
"msubs.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 2) rm (f-ext 13) rn rd (f-rsvd 0))
|
|||
|
|
(slice-byte -msubsw))
|
|||
|
|
|
|||
|
|
(dshmi mulsl "Multiply signed long"
|
|||
|
|
()
|
|||
|
|
"muls.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 1) rm (f-ext 14) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (mul (ext DI (subword SI rm 1)) (ext DI (subword SI rn 1)))))
|
|||
|
|
|
|||
|
|
(dshmi mulul "Multiply unsigned long"
|
|||
|
|
()
|
|||
|
|
"mulu.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 0) rm (f-ext 14) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (mul (zext DI (subword SI rm 1)) (zext DI (subword SI rn 1)))))
|
|||
|
|
|
|||
|
|
(dshmi nop "No operation"
|
|||
|
|
()
|
|||
|
|
"nop"
|
|||
|
|
(+ (f-op 27) (f-left 63) (f-ext 0) (f-right 63) (f-dest 63) (f-rsvd 0))
|
|||
|
|
(nop))
|
|||
|
|
|
|||
|
|
(dshmi nsb "Number of consecutive sign bits"
|
|||
|
|
()
|
|||
|
|
"nsb $rm, $rd"
|
|||
|
|
(+ (f-op 0) rm (f-ext 13) (f-right 63) rd (f-rsvd 0))
|
|||
|
|
; Semantics requires a loop construct, so punt to C.
|
|||
|
|
(set rd (c-call DI "sh64_nsb" rm)))
|
|||
|
|
|
|||
|
|
(dshmi ocbi "Invalidate operand cache block"
|
|||
|
|
()
|
|||
|
|
"ocbi $rm, $disp6x32"
|
|||
|
|
(+ (f-op 56) rm (f-ext 9) disp6x32 (f-dest 63) (f-rsvd 0))
|
|||
|
|
(unimp "ocbi"))
|
|||
|
|
|
|||
|
|
(dshmi ocbp "Purge operand cache block"
|
|||
|
|
()
|
|||
|
|
"ocbp $rm, $disp6x32"
|
|||
|
|
(+ (f-op 56) rm (f-ext 8) disp6x32 (f-dest 63) (f-rsvd 0))
|
|||
|
|
(unimp "ocbp"))
|
|||
|
|
|
|||
|
|
(dshmi ocbwb "Write-back operand cache block"
|
|||
|
|
()
|
|||
|
|
"ocbwb $rm, $disp6x32"
|
|||
|
|
(+ (f-op 56) rm (f-ext 12) disp6x32 (f-dest 63) (f-rsvd 0))
|
|||
|
|
(unimp "ocbwb"))
|
|||
|
|
|
|||
|
|
(dshmi or "OR"
|
|||
|
|
()
|
|||
|
|
"or $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 1) rm (f-ext 9) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (or rm rn)))
|
|||
|
|
|
|||
|
|
(dshmi ori "OR immediate"
|
|||
|
|
()
|
|||
|
|
"ori $rm, $imm10, $rd"
|
|||
|
|
(+ (f-op 55) rm imm10 rd (f-rsvd 0))
|
|||
|
|
(set rd (or rm (ext DI imm10))))
|
|||
|
|
|
|||
|
|
(dshmi prefi "Prefetch instruction"
|
|||
|
|
()
|
|||
|
|
"prefi $rm, $disp6x32"
|
|||
|
|
(+ (f-op 56) rm (f-ext 1) disp6x32 (f-right 63) (f-rsvd 0))
|
|||
|
|
(unimp "prefi"))
|
|||
|
|
|
|||
|
|
(dshmi pta "Prepare target register for SHmedia target"
|
|||
|
|
()
|
|||
|
|
"pta$likely $disp16, $tra"
|
|||
|
|
(+ (f-op 58) disp16 likely (f-8-2 0) tra (f-rsvd 0))
|
|||
|
|
(set tra (add disp16 1)))
|
|||
|
|
|
|||
|
|
(dshmi ptabs "Prepare target register with absolute value from register"
|
|||
|
|
()
|
|||
|
|
"ptabs$likely $rn, $tra"
|
|||
|
|
(+ (f-op 26) (f-left 63) (f-ext 1) rn likely (f-8-2 0) tra (f-rsvd 0))
|
|||
|
|
(set tra rn))
|
|||
|
|
|
|||
|
|
(dshmi ptb "Prepare target register for SHcompact target"
|
|||
|
|
()
|
|||
|
|
"ptb$likely $disp16, $tra"
|
|||
|
|
(+ (f-op 59) disp16 likely (f-8-2 0) tra (f-rsvd 0))
|
|||
|
|
(set tra disp16))
|
|||
|
|
|
|||
|
|
(dshmi ptrel "Prepare target register with relative value from register"
|
|||
|
|
()
|
|||
|
|
"ptrel$likely $rn, $tra"
|
|||
|
|
(+ (f-op 26) (f-left 63) (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0))
|
|||
|
|
(set tra (add pc rn)))
|
|||
|
|
|
|||
|
|
(dshmi putcfg "Put configuration register"
|
|||
|
|
()
|
|||
|
|
"putcfg $rm, $disp6, $rd"
|
|||
|
|
(+ (f-op 56) rm (f-ext 15) disp6 rd (f-rsvd 0))
|
|||
|
|
(unimp "putcfg"))
|
|||
|
|
|
|||
|
|
(dshmi putcon "Put control register"
|
|||
|
|
()
|
|||
|
|
"putcon $rm, $crj"
|
|||
|
|
(+ (f-op 27) rm (f-ext 15) (f-right 63) crj (f-rsvd 0))
|
|||
|
|
(set crj rm))
|
|||
|
|
|
|||
|
|
(dshmi rte "Return from exception"
|
|||
|
|
()
|
|||
|
|
"rte"
|
|||
|
|
(+ (f-op 27) (f-left 63) (f-ext 3) (f-right 63) (f-dest 63) (f-rsvd 0))
|
|||
|
|
(unimp "rte"))
|
|||
|
|
|
|||
|
|
(dshmi shard "Arithmetic right shift"
|
|||
|
|
()
|
|||
|
|
"shard $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 1) rm (f-ext 7) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (sra rm (and rn 63))))
|
|||
|
|
|
|||
|
|
(dshmi shardl "Arithmetic right shift (long word)"
|
|||
|
|
()
|
|||
|
|
"shard.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 1) rm (f-ext 6) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (sra (subword SI rm 1) (and rn 63)))))
|
|||
|
|
|
|||
|
|
(dshmi shari "Arithmetic right shift (immediate count)"
|
|||
|
|
()
|
|||
|
|
"shari $rm, $uimm6, $rd"
|
|||
|
|
(+ (f-op 49) rm (f-ext 7) uimm6 rd (f-rsvd 0))
|
|||
|
|
(set rd (sra rm uimm6)))
|
|||
|
|
|
|||
|
|
(dshmi sharil "Arithmetic right shift (long word, immediate count)"
|
|||
|
|
()
|
|||
|
|
"shari.l $rm, $uimm6, $rd"
|
|||
|
|
(+ (f-op 49) rm (f-ext 6) uimm6 rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (sra (subword SI rm 1) (and uimm6 63)))))
|
|||
|
|
|
|||
|
|
(dshmi shlld "Logical left shift"
|
|||
|
|
()
|
|||
|
|
"shlld $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 1) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (sll rm (and rn 63))))
|
|||
|
|
|
|||
|
|
(dshmi shlldl "Logical left shift (long word)"
|
|||
|
|
()
|
|||
|
|
"shlld.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 1) rm (f-ext 0) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (sll (subword SI rm 1) (and rn 63)))))
|
|||
|
|
|
|||
|
|
(dshmi shlli "Logical left shift (immediate count)"
|
|||
|
|
()
|
|||
|
|
"shlli $rm, $uimm6, $rd"
|
|||
|
|
(+ (f-op 49) rm (f-ext 1) uimm6 rd (f-rsvd 0))
|
|||
|
|
(set rd (sll rm uimm6)))
|
|||
|
|
|
|||
|
|
(dshmi shllil "Logical left shift (long word, immediate count)"
|
|||
|
|
()
|
|||
|
|
"shlli.l $rm, $uimm6, $rd"
|
|||
|
|
(+ (f-op 49) rm (f-ext 0) uimm6 rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (sll (subword SI rm 1) (and uimm6 63)))))
|
|||
|
|
|
|||
|
|
(dshmi shlrd "Logical right shift"
|
|||
|
|
()
|
|||
|
|
"shlrd $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 1) rm (f-ext 3) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (srl rm (and rn 63))))
|
|||
|
|
|
|||
|
|
(dshmi shlrdl "Logical right shift (long word)"
|
|||
|
|
()
|
|||
|
|
"shlrd.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 1) rm (f-ext 2) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (srl (subword SI rm 1) (and rn 63)))))
|
|||
|
|
|
|||
|
|
(dshmi shlri "Logical right shift (immediate count)"
|
|||
|
|
()
|
|||
|
|
"shlri $rm, $uimm6, $rd"
|
|||
|
|
(+ (f-op 49) rm (f-ext 3) uimm6 rd (f-rsvd 0))
|
|||
|
|
(set rd (srl rm uimm6)))
|
|||
|
|
|
|||
|
|
(dshmi shlril "Logical right shift (long word, immediate count)"
|
|||
|
|
()
|
|||
|
|
"shlri.l $rm, $uimm6, $rd"
|
|||
|
|
(+ (f-op 49) rm (f-ext 2) uimm6 rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (srl (subword SI rm 1) (and uimm6 63)))))
|
|||
|
|
|
|||
|
|
(dshmi shori "Shift-or immediate"
|
|||
|
|
()
|
|||
|
|
"shori $uimm16, $rd"
|
|||
|
|
(+ (f-op 50) uimm16 rd (f-rsvd 0))
|
|||
|
|
(set rd (or (sll rd 16) (zext DI uimm16))))
|
|||
|
|
|
|||
|
|
(dshmi sleep "Sleep"
|
|||
|
|
()
|
|||
|
|
"sleep"
|
|||
|
|
(+ (f-op 27) (f-left 63) (f-ext 7) (f-right 63) (f-dest 63) (f-rsvd 0))
|
|||
|
|
(unimp "sleep"))
|
|||
|
|
|
|||
|
|
(dshmi stb "Store byte"
|
|||
|
|
()
|
|||
|
|
"st.b $rm, $disp10, $rd"
|
|||
|
|
(+ (f-op 40) rm disp10 rd (f-rsvd 0))
|
|||
|
|
(set (mem UQI (add rm (ext DI disp10))) (and QI rd #xff)))
|
|||
|
|
|
|||
|
|
(dshmi stl "Store long word"
|
|||
|
|
()
|
|||
|
|
"st.l $rm, $disp10x4, $rd"
|
|||
|
|
(+ (f-op 42) rm disp10x4 rd (f-rsvd 0))
|
|||
|
|
(set (mem SI (add rm (ext DI disp10x4))) (and SI rd #xffffffff)))
|
|||
|
|
|
|||
|
|
(dshmi stq "Store quad word"
|
|||
|
|
()
|
|||
|
|
"st.q $rm, $disp10x8, $rd"
|
|||
|
|
(+ (f-op 43) rm disp10x8 rd (f-rsvd 0))
|
|||
|
|
(set (mem DI (add rm (ext DI disp10x8))) rd))
|
|||
|
|
|
|||
|
|
(dshmi stw "Store word"
|
|||
|
|
()
|
|||
|
|
"st.w $rm, $disp10x2, $rd"
|
|||
|
|
(+ (f-op 41) rm disp10x2 rd (f-rsvd 0))
|
|||
|
|
(set (mem HI (add rm (ext DI disp10x2))) (and HI rd #xffff)))
|
|||
|
|
|
|||
|
|
(define-pmacro (-sthi-byte)
|
|||
|
|
(sequence ()
|
|||
|
|
(set (mem UQI addr) (and QI val #xff))
|
|||
|
|
(set val (srl val 8))
|
|||
|
|
(set addr (add addr 1))))
|
|||
|
|
|
|||
|
|
(dshmi sthil "Store high part (long word)"
|
|||
|
|
()
|
|||
|
|
"sthi.l $rm, $disp6, $rd"
|
|||
|
|
(+ (f-op 56) rm (f-ext 6) disp6 rd (f-rsvd 0))
|
|||
|
|
(sequence ((DI addr) (QI bytecount) (DI val))
|
|||
|
|
(set addr (add rm disp6))
|
|||
|
|
(set bytecount (add (and addr 3) 1))
|
|||
|
|
(if endian
|
|||
|
|
(set val rd)
|
|||
|
|
(set val (srl rd (sub 32 (mul 8 bytecount)))))
|
|||
|
|
(set addr (add (sub addr bytecount) 1))
|
|||
|
|
(if (gt bytecount 3)
|
|||
|
|
(-sthi-byte))
|
|||
|
|
(if (gt bytecount 2)
|
|||
|
|
(-sthi-byte))
|
|||
|
|
(if (gt bytecount 1)
|
|||
|
|
(-sthi-byte))
|
|||
|
|
(if (gt bytecount 0)
|
|||
|
|
(-sthi-byte))))
|
|||
|
|
|
|||
|
|
(dshmi sthiq "Store high part (quad word)"
|
|||
|
|
()
|
|||
|
|
"sthi.q $rm, $disp6, $rd"
|
|||
|
|
(+ (f-op 56) rm (f-ext 7) disp6 rd (f-rsvd 0))
|
|||
|
|
(sequence ((DI addr) (QI bytecount) (DI val))
|
|||
|
|
(set addr (add rm disp6))
|
|||
|
|
(set bytecount (add (and addr 7) 1))
|
|||
|
|
(if endian
|
|||
|
|
(set val rd)
|
|||
|
|
(set val (srl rd (sub 64 (mul 8 bytecount)))))
|
|||
|
|
(set addr (add (sub addr bytecount) 1))
|
|||
|
|
(if (gt bytecount 7)
|
|||
|
|
(-sthi-byte))
|
|||
|
|
(if (gt bytecount 6)
|
|||
|
|
(-sthi-byte))
|
|||
|
|
(if (gt bytecount 5)
|
|||
|
|
(-sthi-byte))
|
|||
|
|
(if (gt bytecount 4)
|
|||
|
|
(-sthi-byte))
|
|||
|
|
(if (gt bytecount 3)
|
|||
|
|
(-sthi-byte))
|
|||
|
|
(if (gt bytecount 2)
|
|||
|
|
(-sthi-byte))
|
|||
|
|
(if (gt bytecount 1)
|
|||
|
|
(-sthi-byte))
|
|||
|
|
(if (gt bytecount 0)
|
|||
|
|
(-sthi-byte))))
|
|||
|
|
|
|||
|
|
(dshmi stlol "Store low part (long word)"
|
|||
|
|
()
|
|||
|
|
"stlo.l $rm, $disp6, $rd"
|
|||
|
|
(+ (f-op 56) rm (f-ext 2) disp6 rd (f-rsvd 0))
|
|||
|
|
; FIXME.
|
|||
|
|
(unimp "stlol"))
|
|||
|
|
|
|||
|
|
(dshmi stloq "Store low part (quad word)"
|
|||
|
|
()
|
|||
|
|
"stlo.q $rm, $disp6, $rd"
|
|||
|
|
(+ (f-op 56) rm (f-ext 3) disp6 rd (f-rsvd 0))
|
|||
|
|
; FIXME.
|
|||
|
|
(unimp "stloq"))
|
|||
|
|
|
|||
|
|
(dshmi stxb "Store byte (extended displacement)"
|
|||
|
|
()
|
|||
|
|
"stx.b $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 24) rm (f-ext 0) rn rd (f-rsvd 0))
|
|||
|
|
(set (mem UQI (add rm rn)) (subword QI rd 7)))
|
|||
|
|
|
|||
|
|
(dshmi stxl "Store long (extended displacement)"
|
|||
|
|
()
|
|||
|
|
"stx.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 24) rm (f-ext 2) rn rd (f-rsvd 0))
|
|||
|
|
(set (mem SI (add rm rn)) (subword SI rd 1)))
|
|||
|
|
|
|||
|
|
(dshmi stxq "Store quad word (extended displacement)"
|
|||
|
|
()
|
|||
|
|
"stx.q $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 24) rm (f-ext 3) rn rd (f-rsvd 0))
|
|||
|
|
(set (mem DI (add rm rn)) rd))
|
|||
|
|
|
|||
|
|
(dshmi stxw "Store word (extended displacement)"
|
|||
|
|
()
|
|||
|
|
"stx.w $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 24) rm (f-ext 1) rn rd (f-rsvd 0))
|
|||
|
|
(set (mem HI (add rm rn)) (subword HI rd 3)))
|
|||
|
|
|
|||
|
|
(dshmi sub "Subtract"
|
|||
|
|
()
|
|||
|
|
"sub $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 0) rm (f-ext 11) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (sub rm rn)))
|
|||
|
|
|
|||
|
|
(dshmi subl "Subtract long"
|
|||
|
|
()
|
|||
|
|
"sub.l $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 0) rm (f-ext 10) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (ext DI (sub (subword SI rm 1) (subword SI rn 1)))))
|
|||
|
|
|
|||
|
|
(dshmi swapq "Swap quad words"
|
|||
|
|
()
|
|||
|
|
"swap.q $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 8) rm (f-ext 3) rn rd (f-rsvd 0))
|
|||
|
|
(sequence ((DI addr) (DI temp))
|
|||
|
|
(set addr (add rm rn))
|
|||
|
|
(set temp (mem DI addr))
|
|||
|
|
(set (mem DI addr) rd)
|
|||
|
|
(set rd temp)))
|
|||
|
|
|
|||
|
|
(dshmi synci "Synchronise instruction fetch"
|
|||
|
|
()
|
|||
|
|
"synci"
|
|||
|
|
(+ (f-op 27) (f-left 63) (f-ext 2) (f-right 63) (f-dest 63) (f-rsvd 0))
|
|||
|
|
(unimp "synci"))
|
|||
|
|
|
|||
|
|
(dshmi synco "Synchronise data operations"
|
|||
|
|
()
|
|||
|
|
"synco"
|
|||
|
|
(+ (f-op 27) (f-left 63) (f-ext 6) (f-right 63) (f-dest 63) (f-rsvd 0))
|
|||
|
|
(unimp "synco"))
|
|||
|
|
|
|||
|
|
(dshmi trapa "Trap"
|
|||
|
|
()
|
|||
|
|
"trapa $rm"
|
|||
|
|
(+ (f-op 27) rm (f-ext 1) (f-right 63) (f-dest 63) (f-rsvd 0))
|
|||
|
|
(c-call "sh64_trapa" rm pc))
|
|||
|
|
|
|||
|
|
(dshmi xor "Exclusive OR"
|
|||
|
|
()
|
|||
|
|
"xor $rm, $rn, $rd"
|
|||
|
|
(+ (f-op 1) rm (f-ext 13) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (xor rm rn)))
|
|||
|
|
|
|||
|
|
(dshmi xori "Exclusive OR immediate"
|
|||
|
|
()
|
|||
|
|
"xori $rm, $imm6, $rd"
|
|||
|
|
(+ (f-op 49) rm (f-ext 13) rn rd (f-rsvd 0))
|
|||
|
|
(set rd (xor rm (ext DI imm6))))
|