Subversion Repositories openrisc_2011-10-31

; IQ10-only CPU description. -*- Scheme -*-

;

; Copyright 2001, 2002, 2007, 2009 Free Software Foundation, Inc.

;

; Contributed by Red Hat Inc; developed under contract from Vitesse.

;

; 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.

; Instructions.

(dni andoui-q10 "iq10 and upper ones immediate" (MACH10 USES-RS USES-RT)

     "andoui $rt,$rs,$hi16"

     (+ OP10_ANDOUI rs rt hi16)

     (set rt (and rs (or (sll hi16 16) #xFFFF)))

     ())

(dni andoui2-q10 "iq10 and upper ones immediate" (ALIAS NO-DIS MACH10 USES-RS USES-RT)

     "andoui ${rt-rs},$hi16"

     (+ OP10_ANDOUI rt-rs hi16)

     (set rt-rs (and rt-rs (or (sll hi16 16) #xFFFF)))

     ())

(dni orui-q10 "or upper immediate" (MACH10 USES-RS USES-RT)

     "orui $rt,$rs,$hi16"

     (+ OP10_ORUI rs rt hi16)

     (set rt (or rs (sll hi16 16)))

     ())

(dni orui2-q10 "or upper immediate" (ALIAS NO-DIS MACH10 USES-RS USES-RT)

     "orui ${rt-rs},$hi16"

     (+ OP10_ORUI rt-rs hi16)

     (set rt-rs (or rt-rs (sll hi16 16)))

     ())

(dni mrgbq10 "merge bytes" (MACH10 USES-RD USES-RS USES-RT)

     "mrgb $rd,$rs,$rt,$maskq10"

     (+ OP_SPECIAL rs rt rd maskq10 FUNC_MRGB)

     (sequence ((SI temp))

               (if (bitclear? mask 0)

                   (set temp (and rs #xFF))

                   (set temp (and rt #xFF)))

               (if (bitclear? mask 1)

                   (set temp (or temp (and rs #xFF00)))

                   (set temp (or temp (and rt #xFF00))))

               (if (bitclear? mask 2)

                   (set temp (or temp (and rs #xFF0000)))

                   (set temp (or temp (and rt #xFF0000))))

               (if (bitclear? mask 3)

                   (set temp (or temp (and rs #xFF000000)))

                   (set temp (or temp (and rt #xFF000000))))

               (set rd temp))

     ())

(dni mrgbq102 "merge bytes" (ALIAS NO-DIS MACH10 USES-RD USES-RS USES-RT)

     "mrgb ${rd-rs},$rt,$maskq10"

     (+ OP_SPECIAL rt rd-rs maskq10 FUNC_MRGB)

     (sequence ((SI temp))

               (if (bitclear? mask 0)

                   (set temp (and rd-rs #xFF))

                   (set temp (and rt #xFF)))

               (if (bitclear? mask 1)

                   (set temp (or temp (and rd-rs #xFF00)))

                   (set temp (or temp (and rt #xFF00))))

               (if (bitclear? mask 2)

                   (set temp (or temp (and rd-rs #xFF0000)))

                   (set temp (or temp (and rt #xFF0000))))

               (if (bitclear? mask 3)

                   (set temp (or temp (and rd-rs #xFF000000)))

                   (set temp (or temp (and rt #xFF000000))))

               (set rd-rs temp))

     ())

; In the future, we'll want the j & jal to use the 21 bit target, with

; the upper five bits shifted up.  For now, give 'em the 16 bit target.

(dni jq10 "jump" (MACH10)

     "j $jmptarg"

     (+ OP_J (f-rs 0) (f-rt 0) jmptarg)

;     "j $jmptargq10"

;     (+ OP_J upper-5-jmptargq10 (f-rt 0) lower-16-jmptargq10)

     (delay 1 (set pc jmptarg))

     ())

(dni jalq10 "jump and link" (MACH10 USES-RT)

     "jal $rt,$jmptarg"

     (+ OP_JAL (f-rs 0) rt jmptarg)

;     "jal $rt,$jmptargq10"

;     (+ OP_JAL upper-5-jmptargq10 rt lower-16-jmptargq10)

     (delay 1

            (sequence ()

                      (set rt (add pc 8))

                      (set pc jmptarg)))

     ())

(dni jalq10-2 "jump and link, implied r31" (MACH10 USES-RT)

     "jal $jmptarg"

     (+ OP_JAL (f-rs 0) (f-rt 31) jmptarg)

     (delay 1

            (sequence ()

                      (set rt (add pc 8))

                      (set pc jmptarg)))

     ())

; Branch instructions.

(dni bbil "branch bit immediate likely" (MACH10 USES-RS)

     "bbil $rs($bitnum),$offset"

     (+ OP10_BBIL rs bitnum offset)

     (if (bitset? rs bitnum)

         (delay 1 (set pc offset))

         (skip 1))

     ())

(dni bbinl "branch bit immediate negated likely" (MACH10 USES-RS)

     "bbinl $rs($bitnum),$offset"

     (+ OP10_BBINL rs bitnum offset)

     (if (bitclear? rs bitnum)

         (delay 1 (set pc offset))

         (skip 1))

     ())

(dni bbvl "branch bit variable likely" (MACH10 USES-RS USES-RT)

     "bbvl $rs,$rt,$offset"

     (+ OP10_BBVL rs rt offset)

     (if (bitset? rs (and rt #x1F))

         (delay 1 (set pc offset))

         (skip 1))

     ())

(dni bbvnl "branch bit variable negated likely" (MACH10 USES-RS USES-RT)

     "bbvnl $rs,$rt,$offset"

     (+ OP10_BBVNL rs rt offset)

     (if (bitclear? rs (and rt #x1F))

         (delay 1 (set pc offset))

         (skip 1))

     ())

(dni bgtzal "branch if greater than zero and link" (MACH10 USES-RS USES-R31)

     "bgtzal $rs,$offset"

     (+ OP_REGIMM rs FUNC_BGTZAL offset)

     (if (gt rs 0)

         (sequence ()

                   (set (reg h-gr 31) (add pc 8))

                   (delay 1 (set pc offset))))

     ())

(dni bgtzall

     "branch if greater than zero and link likely" (MACH10 USES-RS USES-R31)

     "bgtzall $rs,$offset"

     (+ OP_REGIMM rs FUNC_BGTZALL offset)

     (if (gt rs 0)

         (sequence ()

                   (set (reg h-gr 31) (add pc 8))

                   (delay 1 (set pc offset)))

         (skip 1))

     ())

(dni blezal "branch if less than or equal to zero and link" (MACH10 USES-RS USES-R31)

     "blezal $rs,$offset"

     (+ OP_REGIMM rs FUNC_BLEZAL offset)

     (if (le rs 0)

         (sequence ()

                   (set (reg h-gr 31) (add pc 8))

                   (delay 1 (set pc offset))))

     ())

(dni blezall

     "branch if less than or equal to zero and link likely" (MACH10 USES-RS USES-R31)

     "blezall $rs,$offset"

     (+ OP_REGIMM rs FUNC_BLEZALL offset)

     (if (le rs 0)

         (sequence ()

                   (set (reg h-gr 31) (add pc 8))

                   (delay 1 (set pc offset)))

         (skip 1))

     ())

(dni bgtz-q10 "branch if greater than zero" (MACH10 USES-RS)

     "bgtz $rs,$offset"

     (+ OP_REGIMM rs FUNC_BGTZ offset)

     (if (gt rs 0)

         (delay 1 (set pc offset)))

     ())

(dni bgtzl-q10 "branch if greater than zero likely" (MACH10 USES-RS)

     "bgtzl $rs,$offset"

     (+ OP_REGIMM rs FUNC_BGTZL offset)

     (if (gt rs 0)

         (delay 1 (set pc offset))

         (skip 1))

     ())

(dni blez-q10 "branch if less than or equal to zero" (MACH10 USES-RS)

     "blez $rs,$offset"

     (+ OP_REGIMM rs FUNC_BLEZ offset)

     (if (le rs 0)

         (delay 1 (set pc offset)))

     ())

(dni blezl-q10 "branch if less than or equal to zero likely" (MACH10 USES-RS)

     "blezl $rs,$offset"

     (+ OP_REGIMM rs FUNC_BLEZL offset)

     (if (le rs 0)

         (delay 1 (set pc offset))

         (skip 1))

     ())

(dni bmb-q10 "branch if matching byte-lane" (MACH10 USES-RS USES-RT)

     "bmb $rs,$rt,$offset"

     (+ OP10_BMB rs rt offset)

     (sequence ((BI branch?))

               (set branch? 0)

               (if (eq (and rs #xFF) (and rt #xFF))

                   (set branch? 1))

               (if (eq (and rs #xFF00) (and rt #xFF00))

                   (set branch? 1))

               (if (eq (and rs #xFF0000) (and rt #xFF0000))

                   (set branch? 1))

               (if (eq (and rs #xFF000000) (and rt #xFF000000))

                   (set branch? 1))

               (if branch?

                   (delay 1 (set pc offset))))

     ())

(dni bmbl "branch if matching byte-lane likely" (MACH10 USES-RS USES-RT)

     "bmbl $rs,$rt,$offset"

     (+ OP10_BMBL rs rt offset)

     (sequence ((BI branch?))

               (set branch? 0)

               (if (eq (and rs #xFF) (and rt #xFF))

                   (set branch? 1))

               (if (eq (and rs #xFF00) (and rt #xFF00))

                   (set branch? 1))

               (if (eq (and rs #xFF0000) (and rt #xFF0000))

                   (set branch? 1))

               (if (eq (and rs #xFF000000) (and rt #xFF000000))

                   (set branch? 1))

               (if branch?

                   (delay 1 (set pc offset))

                   (skip 1)))

     ())

(dni bri "branch if register invalid" (MACH10 USES-RS)

     "bri $rs,$offset"

     (+ OP_REGIMM rs FUNC_BRI offset)

     (if (gt rs 0)

         (delay 1 (set pc offset))

         (skip 1))

     ())

(dni brv "branch if register invalid" (MACH10 USES-RS)

     "brv $rs,$offset"

     (+ OP_REGIMM rs FUNC_BRV offset)

     (if (gt rs 0)

         (delay 1 (set pc offset))

         (skip 1))

     ())

; debug instructions

(dni bctx "branch if the current context == instruction[21]" (MACH10 USES-RS)

     "bctx $rs,$offset"

     (+ OP_REGIMM rs FUNC_BCTX offset)

     (delay 1 (set pc offset))

     ())

(dni yield "unconditional yield to the other context" (MACH10)

     "yield"

     (+ OP_SPECIAL (f-rs 0) (f-rt 0) (f-rd 0) (f-shamt 0) FUNC10_YIELD)

     (unimp yield)

     ())

; Special instructions.

(dni crc32 "CRC, 32 bit input" (MACH10 USES-RD USES-RS USES-RT)

     "crc32 $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_CRC32)

     (unimp crc32)

     ())

(dni crc32b "CRC, 8 bit input" (MACH10 USES-RD USES-RS USES-RT)

     "crc32b $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_CRC32B)

     (unimp crc32b)

     ())

(dni cnt1s "Count ones" (MACH10 USES-RD USES-RS)

     "cnt1s $rd,$rs"

     (+ OP_SPECIAL rs rt rd (f-shamt 0) FUNC10_CNT1S)

     (unimp crcp)

     ())

; Special Instructions

(dni avail "Mark Header Buffer Available" (MACH10 USES-RD)

     "avail $rd"

     (+ OP_COP3 (f-rs 0) (f-rt 0) rd (f-shamt 0) FUNC10_AVAIL)

     (unimp avail)

     ())

(dni free "Mark Header Buffer Free" (MACH10 USES-RS USES-RD)

     "free $rd,$rs"

     (+ OP_COP3 rs (f-rt 0) rd (f-shamt 0) FUNC10_FREE)

     (unimp free)

     ())

(dni tstod "Test Header Buffer Order Dependency" (MACH10 USES-RS USES-RD)

     "tstod $rd,$rs"

     (+ OP_COP3 rs (f-rt 0) rd (f-shamt 0) FUNC10_TSTOD)

     (unimp tstod)

     ())

(dni cmphdr "Get a Complete Header" (MACH10 USES-RD)

     "cmphdr $rd"

     (+ OP_COP3 (f-rs 0) (f-rt 0) rd (f-shamt 0) FUNC10_CMPHDR)

     (unimp cmphdr)

     ())

(dni mcid "Allocate a Multicast ID" (MACH10 USES-RD USES-RT)

     "mcid $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-shamt 0) FUNC10_MCID)

     (unimp mcid)

     ())

(dni dba "Allocate a Data Buffer Pointer" (MACH10 USES-RD)

     "dba $rd"

     (+ OP_COP3 (f-rs 0) (f-rt 0) rd (f-shamt 0) FUNC10_DBA)

     (unimp dba)

     ())

(dni dbd "Deallocate a Data Buffer Pointer" (MACH10 USES-RS USES-RT USES-RD)

     "dbd $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_DBD)

     (unimp dbd)

     ())

(dni dpwt "DSTN_PORT Write" (MACH10 USES-RS USES-RD)

     "dpwt $rd,$rs"

     (+ OP_COP3 rs (f-rt 0) rd (f-shamt 0) FUNC10_DPWT)

     (unimp dpwt)

     ())

; Architectural and coprocessor instructions.

(dni chkhdrq10 "" (MACH10 USES-RS USES-RD)

     "chkhdr $rd,$rs"

     (+ OP_COP3 rs (f-rt 0) rd (f-shamt 0) FUNC10_CHKHDR)

     (unimp chkhdr)

     ())

; Coprocessor DMA Instructions (IQ10)

(dni rba "Read Bytes Absolute" (MACH10 USES-RS USES-RT USES-RD)

     "rba $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_RBA)

     (unimp rba)

     ())

(dni rbal "Read Bytes Absolute and Lock" (MACH10 USES-RS USES-RT USES-RD)

     "rbal $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_RBAL)

     (unimp rbal)

     ())

(dni rbar "Read Bytes Absolute and Release" (MACH10 USES-RS USES-RT USES-RD)

     "rbar $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_RBAR)

     (unimp rbar)

     ())

(dni wba "Write Bytes Absolute" (MACH10 USES-RS USES-RT USES-RD)

     "wba $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_WBA)

     (unimp wba)

     ())

(dni wbau "Write Bytes Absolute and Unlock" (MACH10 USES-RS USES-RT USES-RD)

     "wbau $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_WBAU)

     (unimp wbau)

     ())

(dni wbac "Write Bytes Absolute Cacheable" (MACH10 USES-RS USES-RT USES-RD)

     "wbac $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_WBAC)

     (unimp wbac)

     ())

(dni rbi "Read Bytes Immediate" (MACH10 USES-RD USES-RS USES-RT)

     "rbi $rd,$rs,$rt,$bytecount"

     (+ OP_COP3 rs rt rd FUNC10_RBI bytecount)

     (unimp rbi)

     ())

(dni rbil "Read Bytes Immediate and Lock" (MACH10 USES-RD USES-RS USES-RT)

     "rbil $rd,$rs,$rt,$bytecount"

     (+ OP_COP3 rs rt rd FUNC10_RBIL bytecount)

     (unimp rbil)

     ())

(dni rbir "Read Bytes Immediate and Release" (MACH10 USES-RD USES-RS USES-RT)

     "rbir $rd,$rs,$rt,$bytecount"

     (+ OP_COP3 rs rt rd FUNC10_RBIR bytecount)

     (unimp rbir)

     ())

(dni wbi "Write Bytes Immediate" (MACH10 USES-RD USES-RS USES-RT)

     "wbi $rd,$rs,$rt,$bytecount"

     (+ OP_COP3 rs rt rd FUNC10_WBI bytecount)

     (unimp wbi)

     ())

(dni wbic "Write Bytes Immediate Cacheable" (MACH10 USES-RD USES-RS USES-RT)

     "wbic $rd,$rs,$rt,$bytecount"

     (+ OP_COP3 rs rt rd FUNC10_WBIC bytecount)

     (unimp wbic)

     ())

(dni wbiu "Write Bytes Immediate" (MACH10 USES-RD USES-RS USES-RT)

     "wbiu $rd,$rs,$rt,$bytecount"

     (+ OP_COP3 rs rt rd FUNC10_WBIU bytecount)

     (unimp wbiu)

     ())

(dni pkrli "Packet Release Immediate" (MACH10 USES-RD USES-RS USES-RT)

     "pkrli $rd,$rs,$rt,$bytecount"

     (+ OP_COP2 rs rt rd FUNC10_PKRLI bytecount)

     (unimp pkrli)

     ())

(dni pkrlih "Packet Release Immediate and Hold" (MACH10 USES-RD USES-RS USES-RT)

     "pkrlih $rd,$rs,$rt,$bytecount"

     (+ OP_COP2 rs rt rd FUNC10_PKRLIH bytecount)

     (unimp pkrlih)

     ())

(dni pkrliu "Packet Release Immediate Unconditional" (MACH10 USES-RD USES-RS USES-RT)

     "pkrliu $rd,$rs,$rt,$bytecount"

     (+ OP_COP2 rs rt rd FUNC10_PKRLIU bytecount)

     (unimp pkrliu)

     ())

(dni pkrlic "Packet Release Immediate Continue" (MACH10 USES-RD USES-RS USES-RT)

     "pkrlic $rd,$rs,$rt,$bytecount"

     (+ OP_COP2 rs rt rd FUNC10_PKRLIC bytecount)

     (unimp pkrlic)

     ())

(dni pkrla "Packet Release Absolute" (MACH10 USES-RS USES-RT USES-RD)

     "pkrla $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_PKRLA)

     (unimp pkrla)

     ())

(dni pkrlau "Packet Release Absolute Unconditional" (MACH10 USES-RS USES-RT USES-RD)

     "pkrlau $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_PKRLAU)

     (unimp pkrlau)

     ())

(dni pkrlah "Packet Release Absolute and Hold" (MACH10 USES-RS USES-RT USES-RD)

     "pkrlah $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_PKRLAH)

     (unimp pkrlah)

     ())

(dni pkrlac "Packet Release Absolute Continue" (MACH10 USES-RS USES-RT USES-RD)

     "pkrlac $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_PKRLAC)

     (unimp pkrlac)

     ())

; Main Memory Access Instructions

(dni lock "lock memory" (MACH10 USES-RD USES-RT)

     "lock $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-shamt 0) FUNC10_LOCK)

     (unimp lock)

     ())

(dni unlk "unlock memory" (MACH10 USES-RT USES-RD)

     "unlk $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-shamt 0) FUNC10_UNLK)

     (unimp unlk)

     ())

(dni swrd "Single Word Read" (MACH10 USES-RT USES-RD)

     "swrd $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-shamt 0) FUNC10_SWRD)

     (unimp swrd)

     ())

(dni swrdl "Single Word Read and Lock" (MACH10 USES-RT USES-RD)

     "swrdl $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-shamt 0) FUNC10_SWRDL)

     (unimp swrdl)

     ())

(dni swwr "Single Word Write" (MACH10 USES-RS USES-RT USES-RD)

     "swwr $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_SWWR)

     (unimp swwr)

     ())

(dni swwru "Single Word Write and Unlock" (MACH10 USES-RS USES-RT USES-RD)

     "swwru $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 0) FUNC10_SWWRU)

     (unimp swwru)

     ())

(dni dwrd "Double Word Read" (MACH10 EVEN-REG-NUM USES-RT USES-RD)

     "dwrd $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-shamt 0) FUNC10_DWRD)

     (unimp dwrd)

     ())

(dni dwrdl "Double Word Read and Lock" (MACH10 EVEN-REG-NUM USES-RT USES-RD)

     "dwrdl $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-shamt 0) FUNC10_DWRDL)

     (unimp dwrdl)

     ())

; CAM access instructions (IQ10)

(dni cam36 "CAM Access in 36-bit Mode" (MACH10 USES-RT USES-RD)

     "cam36 $rd,$rt,${cam-z},${cam-y}"

     (+ OP_COP3 (f-rs 0) rt rd FUNC10_CAM36 cam-z cam-y)

     (unimp cam36)

     ())

(dni cam72 "CAM Access in 72-bit Mode" (MACH10 USES-RT USES-RD)

     "cam72 $rd,$rt,${cam-y},${cam-z}"

     (+ OP_COP3 (f-rs 0) rt rd FUNC10_CAM72 cam-z cam-y)

     (unimp cam72)

     ())

(dni cam144 "CAM Access in 144-bit Mode" (MACH10 USES-RT USES-RD)

     "cam144 $rd,$rt,${cam-y},${cam-z}"

     (+ OP_COP3 (f-rs 0) rt rd FUNC10_CAM144 cam-z cam-y)

     (unimp cam144)

     ())

(dni cam288 "CAM Access in 288-bit Mode" (MACH10 USES-RT USES-RD)

     "cam288 $rd,$rt,${cam-y},${cam-z}"

     (+ OP_COP3 (f-rs 0) rt rd FUNC10_CAM288 cam-z cam-y)

     (unimp cam288)

     ())

; Counter manager instructions (IQ10)

(dni cm32and "Counter Manager And" (MACH10 USES-RS USES-RT USES-RD)

     "cm32and $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM32AND)

     (unimp cm32and)

     ())

(dni cm32andn "Counter Manager And With Inverse" (MACH10 USES-RS USES-RT USES-RD)

     "cm32andn $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM32ANDN)

     (unimp cm32andn)

     ())

(dni cm32or "Counter Manager Or" (MACH10 USES-RS USES-RT USES-RD)

     "cm32or $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM32OR)

     (unimp cm32or)

     ())

(dni cm32ra "Counter Manager 32-bit Rolling Add" (MACH10 USES-RS USES-RT USES-RD)

     "cm32ra $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 2) FUNC10_CM32RA)

     (unimp cm32ra)

     ())

(dni cm32rd "Counter Manager 32-bit Rolling Decrement" (MACH10 USES-RT USES-RD)

     "cm32rd $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM32RD)

     (unimp cm32rd)

     ())

(dni cm32ri "Counter Manager 32-bit Rolling Increment" (MACH10 USES-RT USES-RD)

     "cm32ri $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM32RI)

     (unimp cm32ri)

     ())

(dni cm32rs "Counter Manager 32-bit Rolling Subtract" (MACH10 USES-RS USES-RT USES-RD)

     "cm32rs $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-shamt 2) FUNC10_CM32RS)

     (unimp cm32rs)

     ())

(dni cm32sa "Counter Manager 32-bit Saturating Add" (MACH10 USES-RS USES-RT USES-RD)

     "cm32sa $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM32SA)

     (unimp cm32sa)

     ())

(dni cm32sd "Counter Manager 32-bit Saturating Decrement" (MACH10 USES-RT USES-RD)

     "cm32sd $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM32SD)

     (unimp cm32sd)

     ())

(dni cm32si "Counter Manager 32-bit Saturating Increment" (MACH10 USES-RT USES-RD)

     "cm32si $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM32SI)

     (unimp cm32si)

     ())

(dni cm32ss "Counter Manager 32-bit Saturating Subtract" (MACH10 USES-RS USES-RT USES-RD)

     "cm32ss $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM32SS)

     (unimp cm32ss)

     ())

(dni cm32xor "Counter Manager Xor" (MACH10 USES-RS USES-RT USES-RD)

     "cm32xor $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM32XOR)

     (unimp cm32xor)

     ())

(dni cm64clr "Counter Manager Clear" (MACH10 EVEN-REG-NUM USES-RT USES-RD)

     "cm64clr $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64CLR)

     (unimp cm64clr)

     ())

(dni cm64ra "Counter Manager 64-bit Rolling Add" (MACH10 EVEN-REG-NUM USES-RS USES-RT USES-RD)

     "cm64ra $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64RA)

     (unimp cm64ra)

     ())

(dni cm64rd "Counter Manager 64-bit Rolling Decrement" (MACH10 EVEN-REG-NUM USES-RT USES-RD)

     "cm64rd $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64RD)

     (unimp cm64rd)

     ())

(dni cm64ri "Counter Manager 32-bit Rolling Increment" (MACH10 EVEN-REG-NUM USES-RT USES-RD)

     "cm64ri $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64RI)

     (unimp cm64ri)

     ())

(dni cm64ria2 "Counter Manager 32/32 Rolling Increment/Add" (MACH10 EVEN-REG-NUM USES-RS USES-RT USES-RD)

     "cm64ria2 $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64RIA2)

     (unimp cm64ria2)

     ())

(dni cm64rs "Counter Manager 64-bit Rolling Subtract" (MACH10 EVEN-REG-NUM USES-RS USES-RT USES-RD)

     "cm64rs $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64RS)

     (unimp cm64rs)

     ())

(dni cm64sa "Counter Manager 64-bit Saturating Add" (MACH10 EVEN-REG-NUM USES-RS USES-RT USES-RD)

     "cm64sa $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64SA)

     (unimp cm64sa)

     ())

(dni cm64sd "Counter Manager 64-bit Saturating Decrement" (MACH10 EVEN-REG-NUM USES-RT USES-RD)

     "cm64sd $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64SD)

     (unimp cm64sd)

     ())

(dni cm64si "Counter Manager 64-bit Saturating Increment" (MACH10 EVEN-REG-NUM USES-RT USES-RD)

     "cm64si $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64SI)

     (unimp cm64si)

     ())

(dni cm64sia2 "Counter Manager 32/32 Saturating Increment/Add" (MACH10 EVEN-REG-NUM USES-RS USES-RT USES-RD)

     "cm64sia2 $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64SIA2)

     (unimp cm64sia2)

     ())

(dni cm64ss "Counter Manager 64-bit Saturating Subtract" (MACH10 EVEN-REG-NUM USES-RS USES-RT USES-RD)

     "cm64ss $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM64SS)

     (unimp cm64ss)

     ())

(dni cm128ria2 "Counter Manager 128-bit 64/64 Rolling Increment/Add" (MACH10 EVEN-REG-NUM USES-RS USES-RT USES-RD)

     "cm128ria2 $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM128RIA2)

     (unimp cm128ria2)

     ())

(dni cm128ria3 "Counter Manager 128-bit 32/32/64 Rolling Increment/Add" (MACH10 EVEN-REG-NUM USES-RS USES-RT USES-RD)

     "cm128ria3 $rd,$rs,$rt,${cm-3z}"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM128RIA3 cm-3z)

     (unimp cm128ria3)

     ())

(dni cm128ria4 "Counter Manager 128-bit 32/32/32/32 Rolling Inc/Add" (MACH10 USES-RS USES-RT USES-RD)

     "cm128ria4 $rd,$rs,$rt,${cm-4z}"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM128RIA4 cm-4z)

     (unimp cm128ria4)

     ())

(dni cm128sia2 "Counter Manager 128-bit 64/64 Saturating Inc/Add" (MACH10 EVEN-REG-NUM USES-RS USES-RT USES-RD)

     "cm128sia2 $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM128SIA2)

     (unimp cm128sia2)

     ())

(dni cm128sia3 "Counter Manager 128-bit 32/32/64 Saturating Inc/Add" (MACH10 EVEN-REG-NUM USES-RS USES-RT USES-RD)

     "cm128sia3 $rd,$rs,$rt,${cm-3z}"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM128SIA3 cm-3z)

     (unimp cm128sia3)

     ())

(dni cm128sia4 "Counter Manager 128-bit 32/32/32/32 Saturating Inc/Add" (MACH10 USES-RS USES-RT USES-RD)

     "cm128sia4 $rd,$rs,$rt,${cm-4z}"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM128SIA4 cm-4z)

     (unimp cm128sia4)

     ())

(dni cm128vsa "Counter Manager Continuous State Dual Leaky Token Bucket Policing" (MACH10 USES-RS USES-RT USES-RD)

     "cm128vsa $rd,$rs,$rt"

     (+ OP_COP3 rs rt rd (f-cp-op 0) (f-cp-grp 2) FUNC10_CM128VSA)

     (unimp cm128vsa)

     ())

; Coprocessor Data Movement Instructions

; Note that we don't set the USES-RD or USES-RT attributes for many of the following

; instructions, as it's the COP register that's being specified.

; ??? Is YIELD-INSN the right attribute for IQ10?  The IQ2000 used the attribute to warn about

; yielding instructions in a delay slot, but that's not relevant in IQ10.  What *is* relevant

; (and unique to IQ10) is instructions that yield if the destination register is accessed

; before the value is there, causing a yield.

(dni cfc "copy from coprocessor control register" (MACH10 LOAD-DELAY USES-RD YIELD-INSN)

     "cfc $rd,$rt"

     (+ OP_COP3 (f-rs 0) rt rd (f-shamt 0) FUNC10_CFC)

     (unimp cfc)

     ())

(dni ctc "copy to coprocessor control register" (MACH10 USES-RS)

     "ctc $rs,$rt"

     (+ OP_COP3 rs rt (f-rd 0) (f-shamt 0) FUNC10_CTC)

     (unimp ctc)

     ())

; Macros

(dnmi m-avail "Mark Header Buffer Available" (MACH10 NO-DIS)

     "avail"

     (emit avail (f-rd 0))

)

(dnmi m-cam36 "CAM Access in 36-bit Mode" (MACH10 USES-RT USES-RD NO-DIS)

     "cam36 $rd,$rt,${cam-z}"

     (emit cam36 rd rt cam-z (f-cam-y 0))

)

(dnmi m-cam72 "CAM Access in 72-bit Mode" (MACH10 USES-RT USES-RD NO-DIS)

     "cam72 $rd,$rt,${cam-z}"

     (emit cam72 rd rt cam-z (f-cam-y 0))

)

(dnmi m-cam144 "CAM Access in 144-bit Mode" (MACH10 USES-RT USES-RD NO-DIS)

     "cam144 $rd,$rt,${cam-z}"

     (emit cam144 rd rt cam-z (f-cam-y 0))

)

(dnmi m-cam288 "CAM Access in 288-bit Mode" (MACH10 USES-RT USES-RD NO-DIS)

     "cam288 $rd,$rt,${cam-z}"

     (emit cam288 rd rt cam-z (f-cam-y 0))

)

(dnmi m-cm32read "Counter Manager 32-bit Rolling Add R0" (MACH10 USES-RT USES-RD NO-DIS)

     "cm32read $rd,$rt"

     (emit cm32ra rd (f-rs 0) rt)

)

(dnmi m-cm64read "Counter Manager 64-bit Rolling Add R0" (MACH10 USES-RT USES-RD NO-DIS)

     "cm64read $rd,$rt"

     (emit cm64ra rd (f-rs 0) rt)

)

(dnmi m-cm32mlog "Counter Manager 32-bit or R0" (MACH10 USES-RS USES-RT NO-DIS)

     "cm32mlog $rs,$rt"

     (emit cm32or (f-rd 0) rs rt)

)

(dnmi m-cm32and "Counter Manager And" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm32and $rs,$rt"

     (emit cm32and (f-rd 0) rs rt)

)

(dnmi m-cm32andn "Counter Manager And With Inverse" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm32andn $rs,$rt"

     (emit cm32andn (f-rd 0) rs rt)

)

(dnmi m-cm32or "Counter Manager Or" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm32or $rs,$rt"

     (emit cm32or (f-rd 0) rs rt)

)

(dnmi m-cm32ra "Counter Manager 32-bit Rolling Add" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm32ra $rs,$rt"

     (emit cm32ra (f-rd 0) rs rt)

)

(dnmi m-cm32rd "Counter Manager 32-bit Rolling Decrement" (MACH10 USES-RT USES-RD NO-DIS)

     "cm32rd $rt"

     (emit cm32rd (f-rd 0) rt)

)

(dnmi m-cm32ri "Counter Manager 32-bit Rolling Increment" (MACH10 USES-RT USES-RD NO-DIS)

     "cm32ri $rt"

     (emit cm32ri (f-rd 0) rt)

)

(dnmi m-cm32rs "Counter Manager 32-bit Rolling Subtract" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm32rs $rs,$rt"

     (emit cm32rs (f-rd 0) rs rt)

)

(dnmi m-cm32sa "Counter Manager 32-bit Saturating Add" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm32sa $rs,$rt"

     (emit cm32sa (f-rd 0) rs rt)

)

(dnmi m-cm32sd "Counter Manager 32-bit Saturating Decrement" (MACH10 USES-RT USES-RD NO-DIS)

     "cm32sd $rt"

     (emit cm32sd (f-rd 0) rt)

)

(dnmi m-cm32si "Counter Manager 32-bit Saturating Increment" (MACH10 USES-RT USES-RD NO-DIS)

     "cm32si $rt"

     (emit cm32si (f-rd 0) rt)

)

(dnmi m-cm32ss "Counter Manager 32-bit Saturating Subtract" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm32ss $rs,$rt"

     (emit cm32ss (f-rd 0) rs rt)

)

(dnmi m-cm32xor "Counter Manager Xor" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm32xor $rs,$rt"

     (emit cm32xor (f-rd 0) rs rt)

)

(dnmi m-cm64clr "Counter Manager Clear" (MACH10 USES-RT USES-RD NO-DIS)

     "cm64clr $rt"

     (emit cm64clr (f-rd 0) rt)

)

(dnmi m-cm64ra "Counter Manager 64-bit Rolling Add" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm64ra $rs,$rt"

     (emit cm64ra (f-rd 0) rs rt)

)

(dnmi m-cm64rd "Counter Manager 64-bit Rolling Decrement" (MACH10 USES-RT USES-RD NO-DIS)

     "cm64rd $rt"

     (emit cm64rd (f-rd 0) rt)

)

(dnmi m-cm64ri "Counter Manager 32-bit Rolling Increment" (MACH10 USES-RT USES-RD NO-DIS)

     "cm64ri $rt"

     (emit cm64ri (f-rd 0) rt)

)

(dnmi m-cm64ria2 "Counter Manager 32/32 Rolling Increment/Add" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm64ria2 $rs,$rt"

     (emit cm64ria2 (f-rd 0) rs rt)

)

(dnmi m-cm64rs "Counter Manager 64-bit Rolling Subtract" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm64rs $rs,$rt"

     (emit cm64rs (f-rd 0) rs rt)

)

(dnmi m-cm64sa "Counter Manager 64-bit Saturating Add" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm64sa $rs,$rt"

     (emit cm64sa (f-rd 0) rs rt)

)

(dnmi m-cm64sd "Counter Manager 64-bit Saturating Decrement" (MACH10 USES-RT USES-RD NO-DIS)

     "cm64sd $rt"

     (emit cm64sd (f-rd 0) rt)

)

(dnmi m-cm64si "Counter Manager 64-bit Saturating Increment" (MACH10 USES-RT USES-RD NO-DIS)

     "cm64si $rt"

     (emit cm64si (f-rd 0) rt)

)

(dnmi m-cm64sia2 "Counter Manager 32/32 Saturating Increment/Add" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm64sia2 $rs,$rt"

     (emit cm64sia2 (f-rd 0) rs rt)

)

(dnmi m-cm64ss "Counter Manager 64-bit Saturating Subtract" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm64ss $rs,$rt"

     (emit cm64ss (f-rd 0) rs rt)

)

(dnmi m-cm128ria2 "Counter Manager 128-bit 64/64 Rolling Increment/Add" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm128ria2 $rs,$rt"

     (emit cm128ria2 (f-rd 0) rs rt)

)

(dnmi m-cm128ria3 "Counter Manager 128-bit 32/32/64 Rolling Increment/Add" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm128ria3 $rs,$rt,${cm-3z}"

     (emit cm128ria3 (f-rd 0) rs rt cm-3z)

)

(dnmi m-cm128ria4 "Counter Manager 128-bit 32/32/32/32 Rolling Inc/Add" (MACH10 USES-RS USES-RT USES-RD NO-DIS)

     "cm128ria4 $rs,$rt,${cm-4z}"