diff options
Diffstat (limited to 'binutils-2.22/cpu/sh64-media.cpu')
-rw-r--r-- | binutils-2.22/cpu/sh64-media.cpu | 1733 |
1 files changed, 1733 insertions, 0 deletions
diff --git a/binutils-2.22/cpu/sh64-media.cpu b/binutils-2.22/cpu/sh64-media.cpu new file mode 100644 index 0000000..80dd74a --- /dev/null +++ b/binutils-2.22/cpu/sh64-media.cpu @@ -0,0 +1,1733 @@ +; Hitachi SHmedia instruction set description. -*- Scheme -*- +; +; Copyright 2000, 2001, 2007, 2009 Free Software Foundation, Inc. +; +; Contributed by Red Hat Inc; developed under contract from Hitachi +; Semiconductor (America) Inc. +; +; This file is part of the GNU Binutils. +; +; This program 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 of the License, or +; (at your option) any later version. +; +; This program 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 this program; if not, write to the Free Software +; Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, +; MA 02110-1301, USA. + + +; dshmf -- define-normal-sh-media-field + +(define-pmacro (dshmf xname xcomment ignored xstart xlength) + (dnf xname xcomment ((ISA media)) xstart xlength)) + +; dshmop -- define-normal-sh-media-operand + +(define-pmacro (dshmop xname xcomment ignored xhardware xfield) + (dnop xname xcomment ((ISA media)) xhardware xfield)) + +; dnshmi -- define-normal-sh-media-insn + +(define-pmacro (dshmi xname xcomment xattrs xsyntax xformat xsemantics) + (define-insn + (name xname) + (comment xcomment) + (.splice attrs (.unsplice xattrs) (ISA media)) + (syntax xsyntax) + (format xformat) + (semantics xsemantics))) + +; Saturation functions. +; Force a value `i' into words `n' bits wide. +; See Hitachi SH-5 CPU core, volume 2, p. 25 for details. + +; saturate -- signed saturatation function + +(define-pmacro (saturate mode n i) + (if mode (lt i (neg mode (sll mode 1 (sub n 1)))) + (neg (sll mode 1 (sub n 1))) + (if mode (lt i (sll mode 1 (sub n 1))) + i + (sub mode (sll mode 1 (sub n 1)) 1)))) + +; usaturate -- unsigned saturation function + +(define-pmacro (usaturate mode n i) + (if mode (lt i (const mode 0)) + (const mode 0) + (if mode (lt i (sll mode 1 n)) + i + (sub mode (sll mode 1 n) 1)))) + + +; Ifields. + +(dshmf f-op "Opcode" () 31 6) +(dshmf f-ext "Extension opcode" () 19 4) +(dshmf f-rsvd "Reserved" (RESERVED) 3 4) + +(dshmf f-left "Left register" () 25 6) +(dshmf f-right "Right register" () 15 6) +(dshmf f-dest "Destination register" () 9 6) + +(define-multi-ifield + (name f-left-right) + (comment "Left and right matched register pair") + (attrs (ISA media)) + (mode UINT) + (subfields f-left f-right) + (insert (sequence () + (set (ifield f-left) + (and (ifield f-left-right) 63)) + (set (ifield f-right) + (and (ifield f-left-right) 63)))) + (extract (set (ifield f-left-right) (ifield f-left))) +) + +(dshmf f-tra "Target register" () 6 3) +(dshmf f-trb "Target register" () 22 3) +(dshmf f-likely "Likely bit" () 9 1) +(dshmf f-25 "Three unused bits at bit 25" () 25 3) +(dshmf f-8-2 "Two unused bits at bit 8" () 8 2) + +(df f-imm6 "Immediate value (6 bits)" ((ISA media)) 15 6 INT #f #f) +(df f-imm10 "Immediate value (10 bits)" ((ISA media)) 19 10 INT #f #f) +(df f-imm16 "Immediate value (16 bits)" ((ISA media)) 25 16 INT #f #f) + +(dshmf f-uimm6 "Immediate value (6 bits)" () 15 6) +(dshmf f-uimm16 "Immediate value (16 bits)" () 25 16) + +; Various displacement fields. +; The 10 bit field, for example, has different scaling for displacements. + +(df f-disp6 "Displacement (6 bits)" ((ISA media)) 15 6 INT #f #f) + +(df f-disp6x32 "Displacement (6 bits)" ((ISA media)) 15 6 INT + ((value pc) (sra SI value 5)) + ((value pc) (sll SI value 5))) + +(df f-disp10 "Displacement (10 bits)" ((ISA media)) 19 10 INT #f #f) + +(df f-disp10x8 "Displacement (10 bits)" ((ISA media)) 19 10 INT + ((value pc) (sra SI value 3)) + ((value pc) (sll SI value 3))) + +(df f-disp10x4 "Displacement (10 bits)" ((ISA media)) 19 10 INT + ((value pc) (sra SI value 2)) + ((value pc) (sll SI value 2))) + +(df f-disp10x2 "Displacement (10 bits)" ((ISA media)) 19 10 INT + ((value pc) (sra SI value 1)) + ((value pc) (sll SI value 1))) + +(df f-disp16 "Displacement (16 bits)" ((ISA media) PCREL-ADDR) 25 16 INT + ((value pc) (sra DI value 2)) + ((value pc) (add DI (sll DI value 2) pc))) + + +; Operands. + +(dshmop rm "Left general purpose reg" () h-gr f-left) +(dshmop rn "Right general purpose reg" () h-gr f-right) +(dshmop rd "Destination general purpose reg" () h-gr f-dest) + +(dshmop frg "Left single precision register" () h-fr f-left) +(dshmop frh "Right single precision register" () h-fr f-right) +(dshmop frf "Destination single precision reg" () h-fr f-dest) +(dshmop frgh "Single precision register pair" () h-fr f-left-right) + +(dshmop fpf "Pair of single precision registers" () h-fp f-dest) + +(dshmop fvg "Left single precision vector" () h-fv f-left) +(dshmop fvh "Right single precision vector" () h-fv f-right) +(dshmop fvf "Destination single precision vector" () h-fv f-dest) +(dshmop mtrxg "Left single precision matrix" () h-fmtx f-left) + +(dshmop drg "Left double precision register" () h-dr f-left) +(dshmop drh "Right double precision register" () h-dr f-right) +(dshmop drf "Destination double precision reg" () h-dr f-dest) +(dshmop drgh "Double precision register pair" () h-dr f-left-right) + +(dshmop fpscr "Floating point status register" () h-fpscr f-nil) +(dshmop crj "Control register j" () h-cr f-dest) +(dshmop crk "Control register k" () h-cr f-left) + +(dshmop tra "Target register a" () h-tr f-tra) +(dshmop trb "Target register b" () h-tr f-trb) + +(dshmop disp6 "Displacement (6 bits)" () h-sint f-disp6) +(dshmop disp6x32 "Displacement (6 bits, scale 32)" () h-sint f-disp6x32) +(dshmop disp10 "Displacement (10 bits)" () h-sint f-disp10) +(dshmop disp10x2 "Displacement (10 bits, scale 2)" () h-sint f-disp10x2) +(dshmop disp10x4 "Displacement (10 bits, scale 4)" () h-sint f-disp10x4) +(dshmop disp10x8 "Displacement (10 bits, scale 8)" () h-sint f-disp10x8) +(dshmop disp16 "Displacement (16 bits)" () h-sint f-disp16) + +(dshmop imm6 "Immediate (6 bits)" () h-sint f-imm6) +(dshmop imm10 "Immediate (10 bits)" () h-sint f-imm10) +(dshmop imm16 "Immediate (16 bits)" () h-sint f-imm16) +(dshmop uimm6 "Immediate (6 bits)" () h-uint f-uimm6) +(dshmop uimm16 "Unsigned immediate (16 bits)" () h-uint f-uimm16) + +; FIXME: provide these parse/print functions in `sh-media.opc'. + +(define-operand (name likely) (comment "Likely branch?") (attrs (ISA media)) + (type h-uint) (index f-likely) (handlers (parse "likely") (print "likely"))) + + +; Instructions. + +(dshmi add "Add" + () + "add $rm, $rn, $rd" + (+ (f-op 0) rm (f-ext 9) rn rd (f-rsvd 0)) + (set rd (add rm rn))) + +(dshmi addl "Add long" + () + "add.l $rm, $rn, $rd" + (+ (f-op 0) rm (f-ext 8) rn rd (f-rsvd 0)) + (set rd (add (subword SI rm 1) (subword SI rn 1)))) + +(dshmi addi "Add immediate" + () + "addi $rm, $disp10, $rd" + (+ (f-op 52) rm disp10 rd (f-rsvd 0)) + (set rd (add rm (ext DI disp10)))) + +(dshmi addil "Add immediate long" + () + "addi.l $rm, $disp10, $rd" + (+ (f-op 53) rm disp10 rd (f-rsvd 0)) + (set rd (ext DI (add (ext SI disp10) (subword SI rm 1))))) + +(dshmi addzl "Add zero extended long" + () + "addz.l $rm, $rn, $rd" + (+ (f-op 0) rm (f-ext 12) rn rd (f-rsvd 0)) + (set rd (zext DI (add (subword SI rm 1) (subword SI rn 1))))) + +(dshmi alloco "Allocate operand cache block" + () + "alloco $rm, $disp6x32" + (+ (f-op 56) rm (f-ext 4) disp6x32 (f-dest 63) (f-rsvd 0)) + (unimp "alloco")) + +(dshmi and "AND" + () + "and $rm, $rn, $rd" + (+ (f-op 1) rm (f-ext 11) rn rd (f-rsvd 0)) + (set rd (and rm rn))) + +(dshmi andc "AND complement" + () + "andc $rm, $rn, $rd" + (+ (f-op 1) rm (f-ext 15) rn rd (f-rsvd 0)) + (set rd (and rm (inv rn)))) + +(dshmi andi "AND immediate" + () + "andi $rm, $disp10, $rd" + (+ (f-op 54) rm disp10 rd (f-rsvd 0)) + (set rd (and rm (ext DI disp10)))) + +(dshmi beq "Branch if equal" + () + "beq$likely $rm, $rn, $tra" + (+ (f-op 25) rm (f-ext 1) rn likely (f-8-2 0) tra (f-rsvd 0)) + (if (eq rm rn) + (set pc tra))) + +(dshmi beqi "Branch if equal immediate" + () + "beqi$likely $rm, $imm6, $tra" + (+ (f-op 57) rm (f-ext 1) imm6 likely (f-8-2 0) tra (f-rsvd 0)) + (if (eq rm (ext DI imm6)) + (set pc tra))) + +(dshmi bge "Branch if greater than or equal" + () + "bge$likely $rm, $rn, $tra" + (+ (f-op 25) rm (f-ext 3) rn likely (f-8-2 0) tra (f-rsvd 0)) + (if (ge rm rn) + (set pc tra))) + +(dshmi bgeu "Branch if greater than or equal (unsigned comparison)" + () + "bgeu$likely $rm, $rn, $tra" + (+ (f-op 25) rm (f-ext 11) rn likely (f-8-2 0) tra (f-rsvd 0)) + (if (geu rm rn) + (set pc tra))) + +(dshmi bgt "Branch greater than" + () + "bgt$likely $rm, $rn, $tra" + (+ (f-op 25) rm (f-ext 7) rn likely (f-8-2 0) tra (f-rsvd 0)) + (if (gt rm rn) + (set pc tra))) + +(dshmi bgtu "Branch greater than (unsigned comparison)" + () + "bgtu$likely $rm, $rn, $tra" + (+ (f-op 25) rm (f-ext 15) rn likely (f-8-2 0) tra (f-rsvd 0)) + (if (gtu rm rn) + (set pc tra))) + +(dshmi blink "Branch and link" + () + "blink $trb, $rd" + (+ (f-op 17) (f-25 0) trb (f-ext 1) (f-right 63) rd (f-rsvd 0)) + (sequence () + (set rd (or (add pc 4) 1)) + (set pc trb))) + +(dshmi bne "Branch if not equal" + () + "bne$likely $rm, $rn, $tra" + (+ (f-op 25) rm (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0)) + (if (ne rm rn) + (set pc tra))) + +(dshmi bnei "Branch if not equal immediate" + () + "bnei$likely $rm, $imm6, $tra" + (+ (f-op 57) rm (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0)) + (if (ne rm (ext DI imm6)) + (set pc tra))) + +(dshmi brk "Breakpoint instruction" + () + "brk" + (+ (f-op 27) (f-left 63) (f-ext 5) (f-right 63) (f-dest 63) (f-rsvd 0)) + (c-call "sh64_break" pc)) + +(define-pmacro (-byterev-step) + (sequence () + (set result (or (sll result 8) (and source 255))) + (set source (srl source 8))) +) + +(dshmi byterev "Byte reverse" + () + "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)))) |