| ; 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)))) |
