aboutsummaryrefslogtreecommitdiff
path: root/cpu
diff options
context:
space:
mode:
authorNick Clifton <nickc@redhat.com>2006-03-03 15:57:43 +0000
committerNick Clifton <nickc@redhat.com>2006-03-03 15:57:43 +0000
commitc7d41dc5a0b485f667749ea4f2285397b85273cf (patch)
tree523ade31a72ecef19155f7c6b039c66d91cb6c39 /cpu
parent4cdc7696f5ce43e61bb7e234ed10b2ad03fca9e8 (diff)
downloadgdb-c7d41dc5a0b485f667749ea4f2285397b85273cf.zip
gdb-c7d41dc5a0b485f667749ea4f2285397b85273cf.tar.gz
gdb-c7d41dc5a0b485f667749ea4f2285397b85273cf.tar.bz2
Fix parseing functions to return an error message if the parse failed
Diffstat (limited to 'cpu')
-rw-r--r--cpu/ChangeLog7
-rw-r--r--cpu/xc16x.cpu3374
-rw-r--r--cpu/xc16x.opc68
3 files changed, 296 insertions, 3153 deletions
diff --git a/cpu/ChangeLog b/cpu/ChangeLog
index 9e30be7..74e89b1 100644
--- a/cpu/ChangeLog
+++ b/cpu/ChangeLog
@@ -1,3 +1,10 @@
+2006-03-03 Shrirang Khisti <shrirangk@kpitcummins.com)
+
+ * xc16x.opc (parse_hash): Return NULL if the input was parsed or
+ an error message otherwise.
+ (parse_dot, parse_pof, parse_pag, parse_sof, parse_seg): Likewise.
+ Fix up comments to correctly describe the functions.
+
2006-02-24 DJ Delorie <dj@redhat.com>
* m32c.cpu (RL_TYPE): New attribute, with macros.
diff --git a/cpu/xc16x.cpu b/cpu/xc16x.cpu
index 5537094..29eaff3 100644
--- a/cpu/xc16x.cpu
+++ b/cpu/xc16x.cpu
@@ -1,3129 +1,245 @@
-; Infineon XC16X CPU description. -*- Scheme -*-
-;
-; Copyright 2006 Free Software Foundation, Inc.
-;
-; Contributed by KPIT Cummins Infosystems Ltd.; developed under contract
-; from Infineon Systems, GMBH , Germany.
-;
-; 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 2 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, 51 Franklin Street - Fifth Floor, Boston, MA
-; 02110-1301, USA.
-
-(include "simplify.inc")
-
-; define-arch appears first
-
-(define-arch
- (name xc16x) ; name of cpu family
- (comment "Infineon XC16X")
- (default-alignment aligned)
- (insn-lsb0? #t)
- (machs xc16x)
- (isas xc16x)
-)
-
-; Attributes.
-; An attribute to describe which pipeline an insn runs in generally OS.
-(define-attr
- (for insn)
- (type enum)
- (name PIPE)
- (comment "parallel execution pipeline selection")
- (values NONE OS)
-)
-
-; Instruction set parameters.
-
-(define-isa
- (name xc16x)
- (default-insn-bitsize 32)
- (base-insn-bitsize 32)
- (default-insn-word-bitsize 16)
- (decode-assist (15 14 13 12))
- ; The XC16X fetches 1 insn at a time.
- (liw-insns 1)
- (parallel-insns 1)
-)
-
-; Cpu family definitions.
-
-(define-cpu
- ; cpu names must be distinct from the architecture name and machine names.
- ; The "b" suffix stands for "base" and is the convention.
- ; The "f" suffix stands for "family" and is the convention.
- (name xc16xbf)
- (comment "Infineon XC16X base family")
- (endian little)
- (insn-chunk-bitsize 32)
- (word-bitsize 16)
- (parallel-insns 1)
-)
-
-(define-mach
- (name xc16x)
- (comment "Infineon XC16X cpu")
- (cpu xc16xbf)
-)
-
-; Model descriptions.
-
-(define-model
- (name xc16x) (comment "XC16X") (attrs)
- (mach xc16x)
-
- (pipeline p-mem "" () ((prefetch) (fetch) (decode) (address) (memory) (execute) (writeback)))
-
- ; `state' is a list of variables for recording model state
- (state
- ; bit mask of h-gr registers, =1 means value being loaded from memory
- (h-gr UINT)
- )
-
- (unit u-exec "Execution Unit" ()
- 1 1 ; issue done
- () ; state
- ((dr INT -1) (sr INT -1)) ; inputs
- ((dr INT -1)) ; outputs
- () ; profile action (default)
- )
- (unit u-cmp "Compare Unit" ()
- 1 1 ; issue done
- () ; state
- ((src1 INT -1) (src2 INT -1)) ; inputs
- () ; outputs
- () ; profile action (default)
- )
- (unit u-cti "Jump & Call Unit" ()
- 1 1 ; issue done
- () ; state
- ((condbit) (sr INT -1)) ; inputs
- ((pc)) ; outputs
- () ; profile action (default)
- )
- (unit u-mov "Data Movement Unit" ()
- 1 1 ; issue done
- () ;state
- ((dr INT -1) (sr INT -1)) ; inputs
- ((dr INT -1)) ; output
- () ; profile action (default)
- )
- )
-
-; Instruction fields.
-;
-; Attributes:
-; PCREL-ADDR: pc relative value (for reloc and disassembly purposes)
-; ABS-ADDR: absolute address (for reloc and disassembly purposes)
-; RELOC: there is a relocation associated with this field (experiment)
-
-(define-attr
- (for ifield operand)
- (type boolean)
- (name RELOC)
- (comment "there is a reloc associated with this field (experiment)")
-)
-
-(dnf f-op1 "op1" () 7 4)
-(dnf f-op2 "op2" () 3 4)
-(dnf f-condcode "condcode" () 7 4) ;condition code required in other jmps and calls
-(dnf f-icondcode "indrct condcode" () 15 4) ;condition code required in other jmpi and calli
-(dnf f-rcond "relative-cond" () 7 4) ;condition code required in JMPR
-(dnf f-qcond "qbit" () 7 4) ;used in enum of bset/bclear macro
-(dnf f-extccode "extended condcode" () 15 5) ;condition code required in other jmpa and calla
-(dnf f-r0 "r0" () 9 2) ;required where 2 bit register used(only R0-R3)
-(dnf f-r1 "r1" () 15 4)
-(dnf f-r2 "r2" () 11 4)
-(dnf f-r3 "r3" () 12 4)
-(dnf f-r4 "r4" () 11 4)
-(dnf f-uimm2 "uimm2" () 13 2) ;used for immediate data,eg in ADD,MOV insns
-(dnf f-uimm3 "uimm3" () 10 3) ;used for immediate data,eg in ADD,SUB insns
-(dnf f-uimm4 "uimm4" () 15 4) ;used for immediate data,eg in MOV insns
-(dnf f-uimm7 "uimm7" (PCREL-ADDR RELOC) 15 7) ;used in TRAP
-(dnf f-uimm8 "uimm8" () 23 8) ;used in immediate byte data,eg in ADDB,MOVB insns
-(dnf f-uimm16 "uimm16" () 31 16) ;used for immediate word data
-(dnf f-memory "memory" () 31 16) ; used for memory operands
-(dnf f-memgr8 "memory" () 31 16) ; memory location of gr
-(dnf f-rel8 "rel8" (PCREL-ADDR RELOC) 15 8) ;used in JMPR,CALLR
-(dnf f-relhi8 "relhi8" (PCREL-ADDR RELOC) 23 8) ;used in JB,JBC,JNB,JNBS
-(dnf f-reg8 "reg8" () 15 8) ;required where 8bit gp register used
-(dnf f-regmem8 "regmem8" () 15 8) ;required where 8bit register used
-(dnf f-regoff8 "regoff8" () 15 8) ;required for offset calc
-(dnf f-reghi8 "reghi8" () 23 8) ;required where 8bit register number used
-(dnf f-regb8 "regb8" () 15 8) ;required for byte registers RL0,RH0, till RL8,RH8
-(dnf f-seg8 "seg8" () 15 8) ;used as segment number in JMPS,CALLS
-(dnf f-segnum8 "segnum8" () 23 8) ;used in EXTS,EXTSR
-(dnf f-mask8 "mask8" () 23 8) ;used as mask in BFLDH,BFLDL insns
-(dnf f-pagenum "page num" () 25 10);used in EXTP,EXTPR
-(dnf f-datahi8 "datahi8" () 31 8) ;used for filling with const data
-(dnf f-data8 "data8" () 23 8) ;used for filling with const data
-(dnf f-offset16 "address offset16" (ABS-ADDR RELOC) 31 16) ;used in JMPS,JMPA,CALLA,CALLS
-(dnf f-op-bit1 "gap of 1 bit" () 11 1) ;used for filling with const data
-(dnf f-op-bit2 "gap of 2 bits" () 11 2) ;used for filling with const data
-(dnf f-op-bit4 "gap of 4 bits" () 11 4) ;used for filling with const data
-(dnf f-op-bit3 "gap of 3 bits" () 10 3) ;used in CALLA, JMPA
-(dnf f-op-2bit "gap of 2 bits" () 10 2) ;used in CALLA
-(dnf f-op-bitone "gap of 1 bit " () 10 1) ;used in JMPA
-(dnf f-op-onebit "gap of 1 bit " () 9 1) ;used in JMPA
-(dnf f-op-1bit "gap of 1 bit " () 8 1) ;used in JMPA, CALLA
-(dnf f-op-lbit4 "gap of 4 bits" () 15 4) ;used for filling with const data
-(dnf f-op-lbit2 "gap of 2 bits" () 15 2) ;used for filling with const data
-(dnf f-op-bit8 "gap of 8 bits" () 31 8) ;used for filling with const data
-(dnf f-op-bit16 "gap of 16 bits" () 31 16) ;used for filling with const data
-(dnf f-qbit "qbit" () 7 4) ;used in bit field of bset/bclear
-(dnf f-qlobit "qlobit" () 31 4) ;used for filling with const data
-(dnf f-qhibit "qhibit" () 27 4) ;used for filling with const data
-(dnf f-qlobit2 "qlobit2" () 27 2) ;used for filling with const data
-(dnf f-pof "upof16" () 31 16) ; used for memory operands
-
-; Enums.
-; insn-op1: bits 0-3
-(define-normal-insn-enum insn-op1 "insn format enums" () OP1_ f-op1
- ("0" "1" "2" "3" "4" "5" "6" "7"
- "8" "9" "10" "11" "12" "13" "14" "15")
-)
-
-; insn-op2: bits 4-7
-(define-normal-insn-enum insn-op2 "op2 enums" () OP2_ f-op2
- ("0" "1" "2" "3" "4" "5" "6" "7"
- "8" "9" "10" "11" "12" "13" "14" "15")
-)
-
-;/*for bclr/bset*/
-; insn-rcond: bits 0-3
-(define-normal-insn-enum insn-qcond "bit set/clear enums" () QBIT_ f-qcond
- (("0" 0) ("1" 1) ("2" 2) ("3" 3) ("4" 4) ("5" 5) ("6" 6) ("7" 7) ("8" 8) ("9" 9) ("10" 10)
- ("11" 11) ("12" 12) ("13" 13) ("14" 14) ("15" 15))
-)
-;/************/
-; insn-rcond: bits 0-3
-(define-normal-insn-enum insn-rcond "relative jump condition code op2 enums" () COND_ f-rcond
- (("UC" 0) ("NET" 1) ("Z" 2) ("NE_NZ" 3) ("V" 4) ("NV" 5) ("N" 6) ("NN" 7)
- ("C" 8) ("NC" 9) ("SGT" 10) ("SLE" 11) ("SLT" 12) ("SGE" 13) ("UGT" 14) ("ULE" 15)
- ("EQ" 2) ("NE" 3) ("ULT" 8) ("UGE" 9))
-)
-
-
-
-; Hardware pieces.
-; These entries list the elements of the raw hardware.
-; They're also used to provide tables and other elements of the assembly
-; language.
-
-(dnh h-pc "program counter" (PC) (pc) () () ())
-
-(define-keyword
- (name gr-names)
- (print-name h-gr)
- (prefix "")
- (values (r0 0) (r1 1) (r2 2) (r3 3) (r4 4) (r5 5) (r6 6) (r7 7)
- (r8 8) (r9 9) (r10 10) (r11 11) (r12 12) (r13 13) (r14 14) (r15 15))
-
-)
-(define-hardware
- (name h-gr)
- (comment "general registers")
- (attrs PROFILE CACHE-ADDR)
- (type register HI (16))
- (indices extern-keyword gr-names)
-)
-
-(define-keyword
- (name ext-names)
- (print-name h-ext)
- (prefix "")
- (values (0x1 0) (0x2 1) (0x3 2) (0x4 3)
- ("1" 0) ("2" 1) ("3" 2) ("4" 3))
-
-)
-
-(define-hardware
- (name h-ext)
- (comment "ext values")
- (attrs PROFILE CACHE-ADDR)
- (type register HI (8))
- (indices extern-keyword ext-names)
-)
-
-(define-keyword
- (name psw-names)
- (print-name h-psw)
- (prefix "")
- (values ("IEN" 136) ("r0.11" 240) ("r1.11" 241) ("r2.11" 242) ("r3.11" 243) ("r4.11" 244)
- ("r5.11" 245) ("r6.11" 246) ("r7.11" 247) ("r8.11" 248)
- ("r9.11" 249) ("r10.11" 250) ("r11.11" 251) ("r12.11" 252)
- ("r13.11" 253) ("r14.11" 254) ("r15.11" 255))
-)
-
-(define-hardware
- (name h-psw)
- (comment "ext values")
- (attrs PROFILE CACHE-ADDR)
- (type register HI (1))
- (indices extern-keyword psw-names)
-)
-
-(define-keyword
- (name grb-names)
- (print-name h-grb)
- (prefix "")
- (values (rl0 0) (rh0 1) (rl1 2) (rh1 3) (rl2 4) (rh2 5) (rl3 6) (rh3 7)
- (rl4 8) (rh4 9) (rl5 10) (rh5 11) (rl6 12) (rh6 13) (rl7 14) (rh7 15))
-)
-
-(define-hardware
- (name h-grb)
- (comment "general registers")
- (attrs PROFILE CACHE-ADDR)
- (type register QI (16))
- (indices extern-keyword grb-names)
-)
-
-(define-keyword
- (name conditioncode-names)
- (print-name h-cc)
- (prefix "")
- (values (cc_UC 0) (cc_NET 1) (cc_Z 2) (cc_EQ 2) (cc_NZ 3) (cc_NE 3) (cc_V 4) (cc_NV 5) (cc_N 6) (cc_NN 7) (cc_ULT 8) (cc_UGE 9)
- (cc_C 8) (cc_NC 9) (cc_SGT 10) (cc_SLE 11) (cc_SLT 12) (cc_SGE 13) (cc_UGT 14)
- (cc_ULE 15))
-)
-(define-hardware
- (name h-cc)
- (comment "condition codes")
- (attrs PROFILE CACHE-ADDR)
- (type register QI (16))
- (indices extern-keyword conditioncode-names)
-)
-
-(define-keyword
- (name extconditioncode-names)
- (print-name h-ecc)
- (prefix "")
- (values(cc_UC 0) (cc_NET 2) (cc_Z 4) (cc_EQ 4) (cc_NZ 6) (cc_NE 6) (cc_V 8) (cc_NV 10) (cc_N 12) (cc_NN 14) (cc_ULT 16) (cc_UGE 18) (cc_C 16) (cc_NC 18) (cc_SGT 20)
- (cc_SLE 22) (cc_SLT 24) (cc_SGE 26) (cc_UGT 28) (cc_ULE 30) (cc_nusr0 1)
- (cc_nusr1 3) (cc_usr0 5) (cc_usr1 7))
-)
-(define-hardware
- (name h-ecc)
- (comment "extended condition codes")
- (attrs PROFILE CACHE-ADDR)
- (type register QI (4))
- (indices extern-keyword extconditioncode-names)
-)
-
-(define-keyword
- (name grb8-names)
- (print-name h-grb8)
- (prefix "")
- (values (dpp0 0) (dpp1 1) (dpp2 2) (dpp3 3)
- (psw 136) (cp 8) (mdl 7) (mdh 6)
- (mdc 135) (sp 9) (csp 4) (vecseg 137)
- (stkov 10) (stkun 11) (cpucon1 12) (cpucon2 13)
- (zeros 142) (ones 143) (spseg 134) (tfr 214)
- (rl0 240) (rh0 241) (rl1 242) (rh1 243) (rl2 244) (rh2 245) (rl3 246) (rh3 247)
- (rl4 248) (rh4 249) (rl5 250) (rh5 251) (rl6 252) (rh6 253) (rl7 254) (rh7 255))
-)
-
-(define-hardware
- (name h-grb8)
- (comment "general byte registers")
- (attrs PROFILE CACHE-ADDR)
- (type register QI (36))
- (indices extern-keyword grb8-names)
-)
-
-(define-keyword
- (name r8-names)
- (print-name h-r8)
- (prefix "")
- (values (dpp0 0) (dpp1 1) (dpp2 2) (dpp3 3)
- (psw 136) (cp 8) (mdl 7) (mdh 6)
- (mdc 135) (sp 9) (csp 4) (vecseg 137)
- (stkov 10) (stkun 11) (cpucon1 12) (cpucon2 13)
- (zeros 142) (ones 143) (spseg 134) (tfr 214)
- (r0 240) (r1 241) (r2 242) (r3 243) (r4 244) (r5 245) (r6 246) (r7 247)
- (r8 248) (r9 249) (r10 250) (r11 251) (r12 252) (r13 253) (r14 254) (r15 255))
-)
-
-(define-hardware
- (name h-r8)
- (comment "registers")
- (attrs PROFILE CACHE-ADDR)
- (type register HI (36))
- (indices extern-keyword r8-names)
-)
-
-(define-keyword
- (name regmem8-names)
- (print-name h-regmem8)
- (prefix "")
- (values (dpp0 0) (dpp1 1) (dpp2 2) (dpp3 3)
- (psw 136) (cp 8) (mdl 7) (mdh 6)
- (mdc 135) (sp 9) (csp 4) (vecseg 137)
- (stkov 10) (stkun 11) (cpucon1 12) (cpucon2 13)
- (zeros 142) (ones 143) (spseg 134) (tfr 214)
- (r0 240) (r1 241) (r2 242) (r3 243) (r4 244) (r5 245) (r6 246) (r7 247)
- (r8 248) (r9 249) (r10 250) (r11 251) (r12 252) (r13 253) (r14 254) (r15 255))
-)
-
-(define-hardware
- (name h-regmem8)
- (comment "registers")
- (attrs )
- (type register HI (16))
- (indices extern-keyword regmem8-names)
-)
-
-(define-keyword
- (name regdiv8-names)
- (print-name h-regdiv8)
- (prefix "")
- (values (r0 0) (r1 17) (r2 34) (r3 51) (r4 68) (r5 85) (r6 102) (r7 119)
- (r8 136) (r9 153) (r10 170) (r11 187) (r12 204) (r13 221) (r14 238) (r15 255))
-)
-
-(define-hardware
- (name h-regdiv8)
- (comment "division insn registers")
- (attrs PROFILE CACHE-ADDR)
- (type register HI (16))
- (indices extern-keyword regdiv8-names)
-)
-
-(define-keyword
- (name reg0-name)
- (print-name h-reg0)
- (prefix "")
- (values (0x1 1) (0x2 2) (0x3 3) (0x4 4) (0x5 5) (0x6 6) (0x7 7) (0x8 8) (0x9 9) (0xa 10) (0xb 11)
- (0xc 12) (0xd 13) (0xe 14) (0xf 15)
- ("1" 1) ("2" 2) ("3" 3) ("4" 4) ("5" 5) ("6" 6) ("7" 7) ("8" 8) ("9" 9) ("10" 10) ("11" 11)
- ("12" 12) ("13" 13) ("14" 14) ("15" 15))
-)
-
-(define-hardware
- (name h-r0)
- (comment "for 4-bit data excuding 0")
- (attrs PROFILE CACHE-ADDR)
- (type register HI (30))
- (indices extern-keyword reg0-name)
-)
-
-(define-keyword
- (name reg0-name1)
- (print-name h-reg01)
- (prefix "")
- (values (0x1 1) (0x2 2) (0x3 3) (0x4 4) (0x5 5) (0x6 6) (0x7 7)
- ("1" 1) ("2" 2) ("3" 3) ("4" 4) ("5" 5) ("6" 6) ("7" 7))
-)
-
-(define-hardware
- (name h-r01)
- (comment "for 4-bit data excuding 0")
- (attrs PROFILE CACHE-ADDR)
- (type register HI (14))
- (indices extern-keyword reg0-name1)
-)
-
-(define-keyword
- (name regbmem8-names)
- (print-name h-regbmem8)
- (prefix "")
- (values (dpp0 0) (dpp1 1) (dpp2 2) (dpp3 3)
- (psw 136) (cp 8) (mdl 7) (mdh 6)
- (mdc 135) (sp 9) (csp 4) (vecseg 137)
- (stkov 10) (stkun 11) (cpucon1 12) (cpucon2 13)
- (zeros 142) (ones 143) (spseg 134) (tfr 214)
- (rl0 240) (rh0 241) (rl1 242) (rh1 243) (rl2 244) (rh2 245) (rl3 246) (rh3 247)
- (rl4 248) (rh4 249) (rl5 250) (rh5 251) (rl6 252) (rh6 253) (rl7 254) (rh7 255))
-)
-
-(define-hardware
- (name h-regbmem8)
- (comment "registers")
- (attrs PROFILE CACHE-ADDR)
- (type register HI (36))
- (indices extern-keyword regbmem8-names)
-)
-
-(define-keyword
- (name memgr8-names)
- (print-name h-memgr8)
- (prefix "")
- (values (dpp0 65024) (dpp1 65026) (dpp2 65028) (dpp3 65030)
- (psw 65296) (cp 65040) (mdl 65038) (mdh 65036)
- (mdc 65294) (sp 65042) (csp 65032) (vecseg 65298)
- (stkov 65044) (stkun 65046) (cpucon1 65048) (cpucon2 65050)
- (zeros 65308) (ones 65310) (spseg 65292) (tfr 65452) )
-)
-
-(define-hardware
- (name h-memgr8)
- (comment "memory location of registers")
- (attrs )
- (type register HI (20))
- (indices extern-keyword memgr8-names)
-)
-
-(dsh h-cond "condition bit" () (register BI)) ;any bit from PSW while comparison
-; This bit is part of the PSW register
-(dsh h-cbit "carry bit" () (register BI))
-
-(dsh h-sgtdis "segmentation enable bit" () (register BI)) ;0 means segmentation enabled
-
-;Instruction operands
-; -- layer between the assembler and the raw hardware description
-; -- the main means of manipulating instruction fields in the semantic code
-
-; XC16X specific operand attributes:
-
-(define-attr
- (for operand)
- (type boolean)
- (name HASH-PREFIX)
- (comment "immediates have an optional '#' prefix")
-)
-
-(define-attr
- (for operand)
- (type boolean)
- (name DOT-PREFIX)
- (comment "bit addr have an optional '.' prefix")
-)
-
-(define-attr
- (for operand)
- (type boolean)
- (name POF-PREFIX)
- (comment "page offset ")
-)
-
-(define-attr
- (for operand)
- (type boolean)
- (name PAG-PREFIX)
- (comment "page ")
-)
-
-(define-attr
- (for operand)
- (type boolean)
- (name SOF-PREFIX)
- (comment "segment offset selection")
-)
-
-(define-attr
- (for operand)
- (type boolean)
- (name SEG-PREFIX)
- (comment "segment")
-)
-
-(dnop sr "source register" () h-gr f-r2)
-(dnop dr "destination register" () h-gr f-r1)
-(dnop dri "destination register" () h-gr f-r4)
-(dnop srb "source register" () h-grb f-r2)
-(dnop drb "destination register" () h-grb f-r1)
-(dnop sr2 "2 bit source register" () h-gr f-r0)
-(dnop src1 "source register 1" () h-gr f-r1)
-(dnop src2 "source register 2" () h-gr f-r2)
-(dnop srdiv "source register 2" () h-regdiv8 f-reg8)
-(dnop RegNam "PSW bits" () h-psw f-reg8)
-(dnop uimm2 "2 bit unsigned number" (HASH-PREFIX) h-ext f-uimm2)
-(dnop uimm3 "3 bit unsigned number" (HASH-PREFIX) h-r01 f-uimm3)
-(dnop uimm4 "4 bit unsigned number" (HASH-PREFIX) h-uint f-uimm4)
-(dnop uimm7 "7 bit trap number" (HASH-PREFIX) h-uint f-uimm7)
-(dnop uimm8 "8 bit unsigned immediate" (HASH-PREFIX) h-uint f-uimm8)
-(dnop uimm16 "16 bit unsigned immediate" (HASH-PREFIX) h-uint f-uimm16)
-(dnop upof16 "16 bit unsigned immediate" (POF-PREFIX) h-addr f-memory)
-(dnop reg8 "8 bit word register number" () h-r8 f-reg8)
-(dnop regmem8 "8 bit word register number" () h-regmem8 f-regmem8)
-(dnop regbmem8 "8 bit byte register number" () h-regbmem8 f-regmem8)
-(dnop regoff8 "8 bit word register number" () h-r8 f-regoff8)
-(dnop reghi8 "8 bit word register number" () h-r8 f-reghi8)
-(dnop regb8 "8 bit byte register number" () h-grb8 f-regb8)
-(dnop genreg "8 bit word register number" () h-r8 f-regb8)
-(dnop seg "8 bit segment number" () h-uint f-seg8)
-(dnop seghi8 "8 bit hi segment number" () h-uint f-segnum8)
-(dnop caddr "16 bit address offset" () h-addr f-offset16)
-(dnop rel "8 bit signed relative offset" () h-sint f-rel8)
-(dnop relhi "hi 8 bit signed relative offset" () h-sint f-relhi8)
-(dnop condbit "condition bit" (SEM-ONLY) h-cond f-nil)
-(dnop bit1 "gap of 1 bit" () h-uint f-op-bit1)
-(dnop bit2 "gap of 2 bits" () h-uint f-op-bit2)
-(dnop bit4 "gap of 4 bits" () h-uint f-op-bit4)
-(dnop lbit4 "gap of 4 bits" () h-uint f-op-lbit4)
-(dnop lbit2 "gap of 2 bits" () h-uint f-op-lbit2)
-(dnop bit8 "gap of 8 bits" () h-uint f-op-bit8)
-(dnop u4 "gap of 4 bits" () h-r0 f-uimm4)
-(dnop bitone "field of 1 bit" () h-uint f-op-onebit)
-(dnop bit01 "field of 1 bit" () h-uint f-op-1bit)
-(dnop cond "condition code" () h-cc f-condcode)
-(dnop icond "indirect condition code" () h-cc f-icondcode)
-(dnop extcond "extended condition code" () h-ecc f-extccode)
-(dnop memory "16 bit memory" () h-addr f-memory)
-(dnop memgr8 "16 bit memory" () h-memgr8 f-memgr8)
-(dnop cbit "carry bit" (SEM-ONLY) h-cbit f-nil)
-(dnop qbit "bit addr" (DOT-PREFIX) h-uint f-qbit)
-(dnop qlobit "bit addr" (DOT-PREFIX) h-uint f-qlobit)
-(dnop qhibit "bit addr" (DOT-PREFIX) h-uint f-qhibit)
-(dnop mask8 "8 bit mask" (HASH-PREFIX) h-uint f-mask8)
-(dnop masklo8 "8 bit mask" (HASH-PREFIX) h-uint f-datahi8)
-(dnop pagenum "10 bit page number" (HASH-PREFIX) h-uint f-pagenum)
-(dnop data8 "8 bit data" (HASH-PREFIX) h-uint f-data8)
-(dnop datahi8 "8 bit data" (HASH-PREFIX) h-uint f-datahi8)
-(dnop sgtdisbit "segmentation enable bit" (SEM-ONLY) h-sgtdis f-nil)
-(dnop upag16 "16 bit unsigned immediate" (PAG-PREFIX) h-uint f-uimm16)
-(dnop useg8 "8 bit segment " (SEG-PREFIX) h-uint f-seg8)
-(dnop useg16 "16 bit address offset" (SEG-PREFIX) h-uint f-offset16)
-(dnop usof16 "16 bit address offset" (SOF-PREFIX) h-uint f-offset16)
-
-; define hash operator
-(define-operand (name hash) (comment "# prefix") (attrs)
- (type h-sint)
- (index f-nil)
- (handlers (parse "hash") (print "hash"))
-)
-
-; define dot operator
-(define-operand (name dot) (comment ". prefix") (attrs)
- (type h-sint)
- (index f-nil)
- (handlers (parse "dot") (print "dot"))
-)
-
-; define pof operator
-(define-operand (name pof) (comment "pof: prefix") (attrs)
- (type h-sint)
- (index f-nil)
- (handlers (parse "pof") (print "pof"))
-)
-
-; define pag operator
-(define-operand (name pag) (comment "pag: prefix") (attrs)
- (type h-sint)
- (index f-nil)
- (handlers (parse "pag") (print "pag"))
-)
-
-; define sof operator
-(define-operand (name sof) (comment "sof: prefix") (attrs)
- (type h-sint)
- (index f-nil)
- (handlers (parse "sof") (print "sof"))
-)
-
-; define seg operator
-(define-operand (name segm) (comment "seg: prefix") (attrs)
- (type h-sint)
- (index f-nil)
- (handlers (parse "seg") (print "seg"))
-)
-
-; IDOC attribute for instruction documentation.
-(define-attr
- (for insn)
- (type enum)
- (name IDOC)
- (comment "insn kind for documentation")
- (attrs META)
- (values
- (MOVE - () "Data Movement")
- (ALU - () "Arithmatic & logical")
- (CMP - () "Compare")
- (JMP - () "Jump & Call")
- (MISC - () "Miscellaneous")
- (SYSC - () "System control")
- )
-)
-
-; Include the instruction set descriptions from their respective
-; source files.
-
-;Arithmatic insns
-;******************************************************************
-
-;add/sub register and immediate
-(define-pmacro (arithmetic16 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"dir"$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 (mem HI op2)))
- ()
- )
-)
-(arithmetic16 addrpof add add OP1_0 OP2_2 reg8 upof16 HI "pof")
-(arithmetic16 subrpof sub sub OP1_2 OP2_2 reg8 upof16 HI "pof")
-(arithmetic16 addbrpof addb add OP1_0 OP2_3 regb8 upof16 QI "pof")
-(arithmetic16 subbrpof subb sub OP1_2 OP2_3 regb8 upof16 QI "pof")
-(arithmetic16 addrpag add add OP1_0 OP2_2 reg8 upag16 HI "pag")
-(arithmetic16 subrpag sub sub OP1_2 OP2_2 reg8 upag16 HI "pag")
-(arithmetic16 addbrpag addb add OP1_0 OP2_3 regb8 upag16 QI "pag")
-(arithmetic16 subbrpag subb sub OP1_2 OP2_3 regb8 upag16 QI "pag")
-
-;add/sub register and immediate
-(define-pmacro (arithmetic17 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"dir"$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 (mem HI op2) cbit))
- ()
- )
-)
-(arithmetic17 addcrpof addc addc OP1_1 OP2_2 reg8 upof16 HI "pof")
-(arithmetic17 subcrpof subc subc OP1_3 OP2_2 reg8 upof16 HI "pof")
-(arithmetic17 addcbrpof addcb addc OP1_1 OP2_3 regb8 upof16 QI "pof")
-(arithmetic17 subcbrpof subcb subc OP1_3 OP2_3 regb8 upof16 QI "pof")
-(arithmetic17 addcrpag addc addc OP1_1 OP2_2 reg8 upag16 HI "pag")
-(arithmetic17 subcrpag subc subc OP1_3 OP2_2 reg8 upag16 HI "pag")
-(arithmetic17 addcbrpag addcb addc OP1_1 OP2_3 regb8 upag16 QI "pag")
-(arithmetic17 subcbrpag subcb subc OP1_3 OP2_3 regb8 upag16 QI "pag")
-
-;add/sub register and immediate
-(define-pmacro (arithmetic18 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"dir"$"op1 ",$"op2)
- (+ opc1 opc2 op2 op1)
- (set (mem HI op1) (insn1 (mem HI op1) op2 ))
- ()
- )
-)
-(arithmetic18 addrpofr add add OP1_0 OP2_4 upof16 reg8 HI "pof")
-(arithmetic18 subrpofr sub sub OP1_2 OP2_4 upof16 reg8 HI "pof")
-(arithmetic18 addbrpofr addb add OP1_0 OP2_5 upof16 regb8 QI "pof")
-(arithmetic18 subbrpofr subb sub OP1_2 OP2_5 upof16 regb8 QI "pof")
-
-;add/sub register and immediate
-(define-pmacro (arithmetic19 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"dir"$"op1 ",$"op2)
- (+ opc1 opc2 op2 op1)
- (set (mem HI op1) (insn1 mode (mem HI op1) op2 cbit))
- ()
- )
-)
-(arithmetic19 addcrpofr addc addc OP1_1 OP2_4 upof16 reg8 HI "pof")
-(arithmetic19 subcrpofr subc subc OP1_3 OP2_4 upof16 reg8 HI "pof")
-(arithmetic19 addcbrpofr addcb addc OP1_1 OP2_5 upof16 regb8 QI "pof")
-(arithmetic19 subcbrpofr subcb subc OP1_3 OP2_5 upof16 regb8 QI "pof")
-
-;add/sub register and immediate
-(define-pmacro (arithmetic20 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"dir"$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(arithmetic20 addrhpof add add OP1_0 OP2_6 reg8 uimm16 HI "pof")
-(arithmetic20 subrhpof sub sub OP1_2 OP2_6 reg8 uimm16 HI "pof")
-(arithmetic20 addbrhpof add add OP1_0 OP2_6 reg8 uimm16 HI "pag")
-(arithmetic20 subbrhpof sub sub OP1_2 OP2_6 reg8 uimm16 HI "pag")
-
-;add/sub register and immediate
-(define-pmacro (arithmetic21 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"dir"$"op2)
- (+ opc1 opc2 op1 (f-op-bit1 0) op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(arithmetic21 addrhpof3 add add OP1_0 OP2_8 dr uimm3 HI "pof")
-(arithmetic21 subrhpof3 sub sub OP1_2 OP2_8 dr uimm3 HI "pof")
-(arithmetic21 addbrhpag3 addb add OP1_0 OP2_9 drb uimm3 QI "pag")
-(arithmetic21 subbrhpag3 subb sub OP1_2 OP2_9 drb uimm3 QI "pag")
-(arithmetic21 addrhpag3 add add OP1_0 OP2_8 dr uimm3 HI "pag")
-(arithmetic21 subrhpag3 sub sub OP1_2 OP2_8 dr uimm3 HI "pag")
-(arithmetic21 addbrhpof3 addb add OP1_0 OP2_9 drb uimm3 QI "pof")
-(arithmetic21 subbrhpof3 subb sub OP1_2 OP2_9 drb uimm3 QI "pof")
-
-;add/sub register and immediate
-(define-pmacro (arithmetic22 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"dir"$"op2)
- (+ opc1 opc2 op1 op2 (f-op-bit8 0))
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(arithmetic22 addrbhpof addb add OP1_0 OP2_7 regb8 uimm8 QI "pof")
-(arithmetic22 subrbhpof subb sub OP1_2 OP2_7 regb8 uimm8 QI "pof")
-(arithmetic22 addbrhpag addb add OP1_0 OP2_7 regb8 uimm8 QI "pag")
-(arithmetic22 subbrhpag subb sub OP1_2 OP2_7 regb8 uimm8 QI "pag")
-
-;add/sub register and immediate
-(define-pmacro (arithmetic23 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"dir"$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2 cbit))
- ()
- )
-)
-(arithmetic23 addcrhpof addc addc OP1_1 OP2_6 reg8 uimm16 HI "pof")
-(arithmetic23 subcrhpof subc subc OP1_3 OP2_6 reg8 uimm16 HI "pof")
-(arithmetic23 addcbrhpof addc addc OP1_1 OP2_6 reg8 uimm16 HI "pag")
-(arithmetic23 subcbrhpof subc subc OP1_3 OP2_6 reg8 uimm16 HI "pag")
-
-;add/sub register and immediate
-(define-pmacro (arithmetic24 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"dir"$"op2)
- (+ opc1 opc2 op1 (f-op-bit1 0) op2)
- (set mode op1 (insn1 mode op1 op2 cbit))
- ()
- )
-)
-(arithmetic24 addcrhpof3 addc addc OP1_1 OP2_8 dr uimm3 HI "pof")
-(arithmetic24 subcrhpof3 subc subc OP1_3 OP2_8 dr uimm3 HI "pof")
-(arithmetic24 addcbrhpag3 addcb addc OP1_1 OP2_9 drb uimm3 QI "pag")
-(arithmetic24 subcbrhpag3 subcb subc OP1_3 OP2_9 drb uimm3 QI "pag")
-(arithmetic24 addcrhpag3 addc addc OP1_1 OP2_8 dr uimm3 HI "pag")
-(arithmetic24 subcrhpag3 subc subc OP1_3 OP2_8 dr uimm3 HI "pag")
-(arithmetic24 addcbrhpof3 addcb addc OP1_1 OP2_9 drb uimm3 QI "pof")
-(arithmetic24 subcbrhpof3 subcb subc OP1_3 OP2_9 drb uimm3 QI "pof")
-
-;add/sub register and immediate
-(define-pmacro (arithmetic25 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"dir"$"op2)
- (+ opc1 opc2 op1 op2 (f-op-bit8 0))
- (set mode op1 (insn1 mode op1 op2 cbit))
- ()
- )
-)
-(arithmetic25 addcrbhpof addcb addc OP1_1 OP2_7 regb8 uimm8 QI "pof")
-(arithmetic25 subcrbhpof subcb subc OP1_3 OP2_7 regb8 uimm8 QI "pof")
-(arithmetic25 addcbrhpag addcb addc OP1_1 OP2_7 regb8 uimm8 QI "pag")
-(arithmetic25 subcbrhpag subcb subc OP1_3 OP2_7 regb8 uimm8 QI "pag")
-
-;add/sub register and immediate
-(define-pmacro (arithmetic10 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op1 (f-op-bit1 0) op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(arithmetic10 addri add add OP1_0 OP2_8 dr uimm3 HI)
-(arithmetic10 subri sub sub OP1_2 OP2_8 dr uimm3 HI)
-(arithmetic10 addbri addb add OP1_0 OP2_9 drb uimm3 QI)
-(arithmetic10 subbri subb sub OP1_2 OP2_9 drb uimm3 QI)
-
-;add/sub register and immediate
-(define-pmacro (arithmetic11 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(arithmetic11 addrim add add OP1_0 OP2_6 reg8 uimm16 HI)
-(arithmetic11 subrim sub sub OP1_2 OP2_6 reg8 uimm16 HI)
-
-;add/sub register and immediate
-(define-pmacro (arithmetic12 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op1 op2 (f-op-bit8 0))
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(arithmetic12 addbrim addb add OP1_0 OP2_7 regb8 uimm8 QI)
-(arithmetic12 subbrim subb sub OP1_2 OP2_7 regb8 uimm8 QI)
-
-;add/sub register and immediate with carry
-(define-pmacro (arithmetic13 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op1 (f-op-bit1 0) op2)
- (set mode op1 (insn1 mode op1 op2 cbit))
- ()
- )
-)
-(arithmetic13 addcri addc addc OP1_1 OP2_8 dr uimm3 HI)
-(arithmetic13 subcri subc subc OP1_3 OP2_8 dr uimm3 HI)
-(arithmetic13 addcbri addcb addc OP1_1 OP2_9 drb uimm3 QI)
-(arithmetic13 subcbri subcb subc OP1_3 OP2_9 drb uimm3 QI)
-
-;add/sub register and immediate with carry
-(define-pmacro (arithmetic14 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2 cbit))
- ()
- )
-)
-(arithmetic14 addcrim addc addc OP1_1 OP2_6 reg8 uimm16 HI)
-(arithmetic14 subcrim subc subc OP1_3 OP2_6 reg8 uimm16 HI)
-
-;add/sub register and immediate with carry
-(define-pmacro (arithmetic15 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op1 op2 (f-op-bit8 0))
- (set mode op1 (insn1 mode op1 op2 cbit))
- ()
- )
-)
-(arithmetic15 addcbrim addcb addc OP1_1 OP2_7 regb8 uimm8 QI)
-(arithmetic15 subcbrim subcb subc OP1_3 OP2_7 regb8 uimm8 QI)
-
-
-;add/sub registers
-(define-pmacro (arithmetic name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(arithmetic addr add add OP1_0 OP2_0 dr sr HI)
-(arithmetic subr sub sub OP1_2 OP2_0 dr sr HI)
-(arithmetic addbr addb add OP1_0 OP2_1 drb srb QI)
-(arithmetic subbr subb sub OP1_2 OP2_1 drb srb QI)
-
-;add/sub register and indirect memory
-(define-pmacro (arithmetic1 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",[$"op2"]")
- (+ opc1 opc2 op1 (f-op-bit2 2) op2)
- (set mode op1 (insn1 mode op1 (mem HI op2)))
- ()
- )
-)
-(arithmetic1 add2 add add OP1_0 OP2_8 dr sr2 HI)
-(arithmetic1 sub2 sub sub OP1_2 OP2_8 dr sr2 HI)
-(arithmetic1 addb2 addb add OP1_0 OP2_9 drb sr2 QI)
-(arithmetic1 subb2 subb sub OP1_2 OP2_9 drb sr2 QI)
-
-;add/sub register and indirect memory post increment
-(define-pmacro (arithmetic2 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",[$"op2"+]")
- (+ opc1 opc2 op1 (f-op-bit2 3) op2)
- (sequence ()
- (set mode op1 (insn1 mode op1 (mem HI op2)))
- (set HI op2 (add HI op2 (const 2)))
- )
- ()
- )
-)
-(arithmetic2 add2i add add OP1_0 OP2_8 dr sr2 HI)
-(arithmetic2 sub2i sub sub OP1_2 OP2_8 dr sr2 HI)
-(arithmetic2 addb2i addb add OP1_0 OP2_9 drb sr2 QI)
-(arithmetic2 subb2i subb sub OP1_2 OP2_9 drb sr2 QI)
-
-;add/sub registers with carry
-(define-pmacro (arithmetic3 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2 cbit))
- ()
- )
-)
-(arithmetic3 addcr addc addc OP1_1 OP2_0 dr sr HI)
-(arithmetic3 subcr subc subc OP1_3 OP2_0 dr sr HI)
-(arithmetic3 addbcr addcb addc OP1_1 OP2_1 drb srb QI)
-(arithmetic3 subbcr subcb subc OP1_3 OP2_1 drb srb QI)
-
-
-;add/sub register and indirect memory
-(define-pmacro (arithmetic4 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",[$"op2"]")
- (+ opc1 opc2 op1 (f-op-bit2 2) op2)
- (set mode op1 (insn1 mode op1 (mem HI op2) cbit))
- ()
- )
-)
-(arithmetic4 addcr2 addc addc OP1_1 OP2_8 dr sr2 HI)
-(arithmetic4 subcr2 subc subc OP1_3 OP2_8 dr sr2 HI)
-(arithmetic4 addbcr2 addcb addc OP1_1 OP2_9 drb sr2 QI)
-(arithmetic4 subbcr2 subcb subc OP1_3 OP2_9 drb sr2 QI)
-
-;add/sub register and indirect memory post increment
-(define-pmacro (arithmetic5 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",[$"op2"+]")
- (+ opc1 opc2 op1 (f-op-bit2 3) op2)
- (sequence ()
- (set mode op1 (insn1 mode op1 (mem HI op2) cbit))
- (set HI op2 (add HI op2 (const 2)))
- )
- ()
- )
-)
-(arithmetic5 addcr2i addc addc OP1_1 OP2_8 dr sr2 HI)
-(arithmetic5 subcr2i subc subc OP1_3 OP2_8 dr sr2 HI)
-(arithmetic5 addbcr2i addcb addc OP1_1 OP2_9 drb sr2 QI)
-(arithmetic5 subbcr2i subcb subc OP1_3 OP2_9 drb sr2 QI)
-
-;add/sub register and direct memory
-(define-pmacro (arithmetic6 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-
-;add/sub register and direct memory
-(define-pmacro (arithmetic7 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op2 op1)
- (set (mem HI op1) (insn1 (mem HI op1) op2))
- ()
- )
-)
-(arithmetic6 addrm2 add add OP1_0 OP2_2 regmem8 memgr8 HI)
-(arithmetic7 addrm3 add add OP1_0 OP2_4 memgr8 regmem8 HI)
-(arithmetic6 addrm add add OP1_0 OP2_2 reg8 memory HI)
-(arithmetic7 addrm1 add add OP1_0 OP2_4 memory reg8 HI)
-(arithmetic6 subrm3 sub sub OP1_2 OP2_2 regmem8 memgr8 HI)
-(arithmetic7 subrm2 sub sub OP1_2 OP2_4 memgr8 regmem8 HI)
-(arithmetic6 subrm1 sub sub OP1_2 OP2_2 reg8 memory HI)
-(arithmetic7 subrm sub sub OP1_2 OP2_4 memory reg8 HI)
-(arithmetic6 addbrm2 addb add OP1_0 OP2_3 regbmem8 memgr8 QI)
-(arithmetic7 addbrm3 addb add OP1_0 OP2_5 memgr8 regbmem8 QI)
-(arithmetic6 addbrm addb add OP1_0 OP2_3 regb8 memory QI)
-(arithmetic7 addbrm1 addb add OP1_0 OP2_5 memory regb8 QI)
-(arithmetic6 subbrm3 subb sub OP1_2 OP2_3 regbmem8 memgr8 QI)
-(arithmetic7 subbrm2 subb sub OP1_2 OP2_5 memgr8 regbmem8 QI)
-(arithmetic6 subbrm1 subb sub OP1_2 OP2_3 regb8 memory QI)
-(arithmetic7 subbrm subb sub OP1_2 OP2_5 memory regb8 QI)
-
-;add/sub registers with carry
-(define-pmacro (arithmetic8 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2 cbit))
- ()
- )
-)
-
-;add/sub registers with carry
-(define-pmacro (arithmetic9 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op2 op1)
- (set (mem HI op1) (insn1 (mem HI op1) op2 cbit))
- ()
- )
-)
-(arithmetic8 addcrm2 addc addc OP1_1 OP2_2 regmem8 memgr8 HI)
-(arithmetic9 addcrm3 addc addc OP1_1 OP2_4 memgr8 regmem8 HI)
-(arithmetic8 addcrm addc addc OP1_1 OP2_2 reg8 memory HI)
-(arithmetic9 addcrm1 addc addc OP1_1 OP2_4 memory reg8 HI)
-(arithmetic8 subcrm3 subc subc OP1_3 OP2_2 regmem8 memgr8 HI)
-(arithmetic9 subcrm2 subc subc OP1_3 OP2_4 memgr8 regmem8 HI)
-(arithmetic8 subcrm1 subc subc OP1_3 OP2_2 reg8 memory HI)
-(arithmetic9 subcrm subc subc OP1_3 OP2_4 memory reg8 HI)
-(arithmetic8 addcbrm2 addcb addc OP1_1 OP2_3 regbmem8 memgr8 QI)
-(arithmetic9 addcbrm3 addcb addc OP1_1 OP2_5 memgr8 regbmem8 QI)
-(arithmetic8 addcbrm addcb addc OP1_1 OP2_3 regb8 memory QI)
-(arithmetic9 addcbrm1 addcb addc OP1_1 OP2_5 memory regb8 QI)
-(arithmetic8 subcbrm3 subcb subc OP1_3 OP2_3 regbmem8 memgr8 QI)
-(arithmetic9 subcbrm2 subcb subc OP1_3 OP2_5 memgr8 regbmem8 QI)
-(arithmetic8 subcbrm1 subcb subc OP1_3 OP2_3 regb8 memory QI)
-(arithmetic9 subcbrm subcb subc OP1_3 OP2_5 memory regb8 QI)
-
-; MUL Rwn,Rwm
-(dni muls "signed multiplication"
- ((PIPE OS) (IDOC ALU))
- "mul $src1,$src2"
- (+ OP1_0 OP2_11 src1 src2)
- (reg SI h-md 0)
- ()
-)
-; MULU Rwn,Rwm
-(dni mulu "unsigned multiplication"
- ((PIPE OS) (IDOC ALU))
- "mulu $src1,$src2"
- (+ OP1_1 OP2_11 src1 src2)
- (reg SI h-md 0)
- ()
-)
-; DIV Rwn
-(dni div "16-by-16 signed division"
- ((PIPE OS) (IDOC ALU))
- "div $srdiv"
- (+ OP1_4 OP2_11 srdiv )
- (sequence ()
- (set HI (reg HI h-cr 6) (div HI (reg HI h-cr 6) srdiv))
- (set HI (reg HI h-cr 7) (mod HI (reg HI h-cr 6) srdiv))
- )
- ()
-)
-; DIVL Rwn
-(dni divl "32-by16 signed division"
- ((PIPE OS) (IDOC ALU))
- "divl $srdiv"
- (+ OP1_6 OP2_11 srdiv )
- (sequence ()
- (set HI (reg HI h-cr 6) (div SI (reg SI h-md 0) srdiv))
- (set HI (reg HI h-cr 7) (mod SI (reg SI h-md 0) srdiv))
- )
- ()
-)
-; DIVLU Rwn
-(dni divlu "32-by16 unsigned division"
- ((PIPE OS) (IDOC ALU))
- "divlu $srdiv"
- (+ OP1_7 OP2_11 srdiv )
- (sequence ()
- (set HI (reg HI h-cr 6) (udiv SI (reg SI h-md 0) srdiv))
- (set HI (reg HI h-cr 7) (umod SI (reg SI h-md 0) srdiv))
- )
- ()
-)
-; DIVU Rwn
-(dni divu "16-by-16 unsigned division"
- ((PIPE OS) (IDOC ALU))
- "divu $srdiv"
- (+ OP1_5 OP2_11 srdiv )
- (sequence ()
- (set HI (reg HI h-cr 6) (udiv HI (reg HI h-cr 6) srdiv))
- (set HI (reg HI h-cr 7) (umod HI (reg HI h-cr 6) srdiv))
- )
- ()
-)
-
-;Integer one's complement
-; CPL Rwn
-(dni cpl "Integer Ones complement"
- ((PIPE OS) (IDOC MISC))
- "cpl $dr"
- (+ OP1_9 OP2_1 dr (f-op-bit4 0))
- (set dr (inv HI dr))
- ()
-)
-
-;Bytes one's complement
-; CPLB Rbn
-(dni cplb "Byte Ones complement"
- ((PIPE OS) (IDOC MISC))
- "cplb $drb"
- (+ OP1_11 OP2_1 drb (f-op-bit4 0))
- (set drb (inv QI drb))
- ()
-)
-;Integer two's complement
-; NEG Rwn
-(dni neg "Integer two's complement"
- ((PIPE OS) (IDOC MISC))
- "neg $dr"
- (+ OP1_8 OP2_1 dr (f-op-bit4 0))
- (set dr (neg HI dr))
- ()
-)
-;Bytes two's complement
-; NEGB Rbn
-(dni negb "byte twos complement"
- ((PIPE OS) (IDOC MISC))
- "negb $drb"
- (+ OP1_10 OP2_1 drb (f-op-bit4 0))
- (set drb (neg QI drb))
- ()
-)
-
-;****************************************************************
-;logical insn
-;****************************************************************
-;and/or/xor registers
-(define-pmacro (logical name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "logical" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-
-(logical andr and and OP1_6 OP2_0 dr sr HI)
-(logical orr or or OP1_7 OP2_0 dr sr HI)
-(logical xorr xor xor OP1_5 OP2_0 dr sr HI)
-(logical andbr andb and OP1_6 OP2_1 drb srb QI)
-(logical orbr orb or OP1_7 OP2_1 drb srb QI)
-(logical xorbr xorb xor OP1_5 OP2_1 drb srb QI)
-
-;and/or/xor register and immediate
-(define-pmacro (logical1 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "logical" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op1 (f-op-bit1 0) op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(logical1 andri and and OP1_6 OP2_8 dr uimm3 HI)
-(logical1 orri or or OP1_7 OP2_8 dr uimm3 HI)
-(logical1 xorri xor xor OP1_5 OP2_8 dr uimm3 HI)
-(logical1 andbri andb and OP1_6 OP2_9 drb uimm3 QI)
-(logical1 orbri orb or OP1_7 OP2_9 drb uimm3 QI)
-(logical1 xorbri xorb xor OP1_5 OP2_9 drb uimm3 QI)
-
-;and/or/xor register and immediate
-(define-pmacro (logical2 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "logical" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(logical2 andrim and and OP1_6 OP2_6 reg8 uimm16 HI)
-(logical2 orrim or or OP1_7 OP2_6 reg8 uimm16 HI)
-(logical2 xorrim xor xor OP1_5 OP2_6 reg8 uimm16 HI)
-
-;and/or/xor register and immediate
-(define-pmacro (logical3 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "logical" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op1 op2 (f-op-bit8 0))
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(logical3 andbrim andb and OP1_6 OP2_7 regb8 uimm8 QI)
-(logical3 orbrim orb or OP1_7 OP2_7 regb8 uimm8 QI)
-(logical3 xorbrim xorb xor OP1_5 OP2_7 regb8 uimm8 QI)
-
-;and/or/xor register and indirect memory
-(define-pmacro (logical4 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "logical" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",[$"op2"]")
- (+ opc1 opc2 op1 (f-op-bit2 2) op2)
- (set mode op1 (insn1 mode op1 (mem HI op2)))
- ()
- )
-)
-(logical4 and2 and and OP1_6 OP2_8 dr sr2 HI)
-(logical4 or2 or or OP1_7 OP2_8 dr sr2 HI)
-(logical4 xor2 xor xor OP1_5 OP2_8 dr sr2 HI)
-(logical4 andb2 andb and OP1_6 OP2_9 drb sr2 QI)
-(logical4 orb2 orb or OP1_7 OP2_9 drb sr2 QI)
-(logical4 xorb2 xorb xor OP1_5 OP2_9 drb sr2 QI)
-
-;and/or/xor register and indirect memory post increment
-(define-pmacro (logical5 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "logical" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",[$"op2"+]")
- (+ opc1 opc2 op1 (f-op-bit2 3) op2)
- (sequence ()
- (set mode op1 (insn1 mode op1 (mem HI op2)))
- (set HI op2 (add HI op2 (const 2)))
- )
- ()
- )
-)
-(logical5 and2i and and OP1_6 OP2_8 dr sr2 HI)
-(logical5 or2i or or OP1_7 OP2_8 dr sr2 HI)
-(logical5 xor2i xor xor OP1_5 OP2_8 dr sr2 HI)
-(logical5 andb2i andb and OP1_6 OP2_9 drb sr2 QI)
-(logical5 orb2i orb or OP1_7 OP2_9 drb sr2 QI)
-(logical5 xorb2i xorb xor OP1_5 OP2_9 drb sr2 QI)
-
-;add/sub register and immediate
-(define-pmacro (logical7 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"dir"$"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set (mem HI op1) (insn1 (mem HI op1) op2 ))
- ()
- )
-)
-(logical7 andpofr and and OP1_6 OP2_2 reg8 upof16 HI "pof")
-(logical7 orpofr or or OP1_7 OP2_2 reg8 upof16 HI "pof")
-(logical7 xorpofr xor xor OP1_5 OP2_2 reg8 upof16 HI "pof")
-(logical7 andbpofr andb and OP1_6 OP2_3 regb8 upof16 QI "pof")
-(logical7 orbpofr orb or OP1_7 OP2_3 regb8 upof16 QI "pof")
-(logical7 xorbpofr xorb xor OP1_5 OP2_3 regb8 upof16 QI "pof")
-
-;add/sub register and immediate
-(define-pmacro (logical8 name insn insn1 opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"dir"$"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set (mem HI op1) (insn1 (mem HI op1) op2 ))
- ()
- )
-)
-(logical8 andrpofr and and OP1_6 OP2_4 upof16 reg8 HI "pof")
-(logical8 orrpofr or or OP1_7 OP2_4 upof16 reg8 HI "pof")
-(logical8 xorrpofr xor xor OP1_5 OP2_4 upof16 reg8 HI "pof")
-(logical8 andbrpofr andb and OP1_6 OP2_5 upof16 regb8 QI "pof")
-(logical8 orbrpofr orb or OP1_7 OP2_5 upof16 regb8 QI "pof")
-(logical8 xorbrpofr xorb xor OP1_5 OP2_5 upof16 regb8 QI "pof")
-
-;and/or/xor register and direct memory
-(define-pmacro (logical6 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-
-;and/or/xor register and direct memory
-(define-pmacro (logical7 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "arithmetic" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op2 op1)
- (set (mem HI op1) (insn1 (mem HI op1) op2))
- ()
- )
-)
-(logical6 andrm2 and and OP1_6 OP2_2 regmem8 memgr8 HI)
-(logical7 andrm3 and and OP1_6 OP2_4 memgr8 regmem8 HI)
-(logical6 andrm and and OP1_6 OP2_2 reg8 memory HI)
-(logical7 andrm1 and and OP1_6 OP2_4 memory reg8 HI)
-(logical6 orrm3 or or OP1_7 OP2_2 regmem8 memgr8 HI)
-(logical7 orrm2 or or OP1_7 OP2_4 memgr8 regmem8 HI)
-(logical6 orrm1 or or OP1_7 OP2_2 reg8 memory HI)
-(logical7 orrm or or OP1_7 OP2_4 memory reg8 HI)
-(logical6 xorrm3 xor xor OP1_5 OP2_2 regmem8 memgr8 HI)
-(logical7 xorrm2 xor xor OP1_5 OP2_4 memgr8 regmem8 HI)
-(logical6 xorrm1 xor xor OP1_5 OP2_2 reg8 memory HI)
-(logical7 xorrm xor xor OP1_5 OP2_4 memory reg8 HI)
-(logical6 andbrm2 andb and OP1_6 OP2_3 regbmem8 memgr8 QI)
-(logical7 andbrm3 andb and OP1_6 OP2_5 memgr8 regbmem8 QI)
-(logical6 andbrm andb and OP1_6 OP2_3 regb8 memory QI)
-(logical7 andbrm1 andb and OP1_6 OP2_5 memory regb8 QI)
-(logical6 orbrm3 orb or OP1_7 OP2_3 regbmem8 memgr8 QI)
-(logical7 orbrm2 orb or OP1_7 OP2_5 memgr8 regbmem8 QI)
-(logical6 orbrm1 orb or OP1_7 OP2_3 regb8 memory QI)
-(logical7 orbrm orb or OP1_7 OP2_5 memory regb8 QI)
-(logical6 xorbrm3 xorb xor OP1_5 OP2_3 regbmem8 memgr8 QI)
-(logical7 xorbrm2 xorb xor OP1_5 OP2_5 memgr8 regbmem8 QI)
-(logical6 xorbrm1 xorb xor OP1_5 OP2_3 regb8 memory QI)
-(logical7 xorbrm xorb xor OP1_5 OP2_5 memory regb8 QI)
-
-;****************************************************************
-;logical insn
-;****************************************************************
-;mov registers
-(define-pmacro (move name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "mov registers" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 op2)
- ()
- )
-)
-(move movr mov OP1_15 OP2_0 dr sr HI)
-(move movrb movb OP1_15 OP2_1 drb srb HI)
-
-;mov register and immediate
-(define-pmacro (move1 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op2 op1)
- (set mode op1 op2)
- ()
- )
-)
-(move1 movri mov OP1_14 OP2_0 dri u4 HI)
-(move1 movbri movb OP1_14 OP2_1 srb u4 QI)
-
-; MOV Rwn,#data16
-(dni movi "move immediate to register"
- ((PIPE OS) (IDOC MOVE))
- "mov $reg8,$hash$uimm16"
- (+ OP1_14 OP2_6 reg8 uimm16)
- (set HI reg8 uimm16)
- ()
-)
-
-; MOVB reg,#data8
-(dni movbi "move immediate to register"
- ((PIPE OS) (IDOC MOVE))
- "movb $regb8,$hash$uimm8"
- (+ OP1_14 OP2_7 regb8 uimm8 (f-op-bit8 0))
- (set QI regb8 uimm8)
- ()
-)
-
-;move and indirect memory
-(define-pmacro (mov2 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",[$"op2"]")
- (+ opc1 opc2 op1 op2)
- (set mode op1 (mem HI op2))
- ()
- )
-)
-(mov2 movr2 mov OP1_10 OP2_8 dr sr HI)
-(mov2 movbr2 movb OP1_10 OP2_9 drb sr QI)
-
-;move and indirect memory
-(define-pmacro (mov3 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " [$"op2 "],$"op1)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (mem HI op2))
- ()
- )
-)
-(mov3 movri2 mov OP1_11 OP2_8 dr sr HI)
-(mov3 movbri2 movb OP1_11 OP2_9 drb sr QI)
-
-;move and indirect memory
-(define-pmacro (mov4 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " [-$"op2 "],$"op1)
- (+ opc1 opc2 op1 op2)
- (sequence HI ()
- (set op1 (sub op2 (const HI 2)))
- (set HI (mem HI op2) op1)
- )
- ()
- )
-)
-(mov4 movri3 mov OP1_8 OP2_8 dr sr HI)
-(mov4 movbri3 movb OP1_8 OP2_9 drb sr QI)
-
-;mov register and indirect memory post increment
-(define-pmacro (mov5 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",[$"op2"+]")
- (+ opc1 opc2 op1 op2)
- (sequence ()
- (set mode op1 (mem HI op2))
- (set HI op2 (add HI op2 (const 2)))
- )
- ()
- )
-)
-(mov5 mov2i mov OP1_9 OP2_8 dr sr HI)
-(mov5 movb2i movb OP1_9 OP2_9 drb sr HI)
-
-;mov indirect memory
-(define-pmacro (mov6 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " [$"op1 "],[$"op2"]")
- (+ opc1 opc2 op1 op2)
- (set HI (mem HI op1) (mem HI op2))
- ()
- )
-)
-(mov6 mov6i mov OP1_12 OP2_8 dr sr HI)
-(mov6 movb6i movb OP1_12 OP2_9 dr sr HI)
-
-;mov indirect memory
-(define-pmacro (mov7 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " [$"op1 "+],[$"op2"]")
- (+ opc1 opc2 op1 op2)
- (sequence ()
- (set mode (mem mode op1) (mem mode op2))
- (set mode op1 (add mode op1 (const mode 2)))
- )
- ()
- )
-)
-(mov7 mov7i mov OP1_13 OP2_8 dr sr HI)
-(mov7 movb7i movb OP1_13 OP2_9 dr sr HI)
-
-;mov indirect memory
-(define-pmacro (mov8 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " [$"op1 "],[$"op2"+]")
- (+ opc1 opc2 op1 op2)
- (sequence ()
- (set mode (mem mode op1) (mem mode op2))
- (set mode op2 (add mode op2 (const mode 2)))
- )
- ()
- )
-)
-(mov8 mov8i mov OP1_14 OP2_8 dr sr HI)
-(mov8 movb8i movb OP1_14 OP2_9 dr sr HI)
-
-;mov indirect memory
-(define-pmacro (mov9 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",[$"op2"+$hash$"uimm16"]")
- (+ opc1 opc2 op1 op2 uimm16)
- (sequence mode ((mode tmp1))
- (set mode tmp1 (add HI op2 uimm16))
- (set mode op1 (mem HI tmp1))
- )
- ()
- )
-)
-(mov9 mov9i mov OP1_13 OP2_4 dr sr HI)
-(mov9 movb9i movb OP1_15 OP2_4 drb sr QI)
-
-;mov indirect memory
-(define-pmacro (mov10 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " [$"op2"+$hash$"uimm16 "],$"op1)
- (+ opc1 opc2 op1 op2 uimm16)
- (sequence mode ((mode tmp1))
- (set mode tmp1 (add HI op1 uimm16))
- (set mode (mem HI tmp1) op1)
- )
- ()
- )
-)
-(mov10 mov10i mov OP1_12 OP2_4 dr sr HI)
-(mov10 movb10i movb OP1_14 OP2_4 drb sr QI)
-
-;move and indirect memory
-(define-pmacro (mov11 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " [$"op1 "],$"op2)
- (+ opc1 opc2 (f-op-lbit4 0) op1 op2)
- (set (mem mode op1) (mem HI op2))
- ()
- )
-)
-(mov11 movri11 mov OP1_8 OP2_4 src2 memory HI)
-(mov11 movbri11 movb OP1_10 OP2_4 src2 memory HI)
-
-;move and indirect memory
-(define-pmacro (mov12 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op2 ",[$"op1"]")
- (+ opc1 opc2 (f-op-lbit4 0) op1 op2)
- (set (mem HI op2) (mem mode op1))
- ()
- )
-)
-(mov12 movri12 mov OP1_9 OP2_4 src2 memory HI)
-(mov12 movbri12 movb OP1_11 OP2_4 src2 memory HI)
-
-(define-pmacro (movemem3 name insn opc1 opc2 op1 op2 dir)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",$hash$"dir"$"op2)
- (+ opc1 opc2 op1 op2)
- (set HI op1 op2)
- ()
- )
-)
-(movemem3 movehm5 mov OP1_14 OP2_6 regoff8 upof16 "pof")
-(movemem3 movehm6 mov OP1_14 OP2_6 regoff8 upag16 "pag")
-(movemem3 movehm7 mov OP1_14 OP2_6 regoff8 useg16 "segm")
-(movemem3 movehm8 mov OP1_14 OP2_6 regoff8 usof16 "sof")
-
-(define-pmacro (movemem4 name insn opc1 opc2 op1 op2 dir)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",$hash$"dir"$"op2)
- (+ opc1 opc2 op1 op2 (f-op-bit8 0))
- (set QI op1 op2)
- ()
- )
-)
-(movemem4 movehm9 movb OP1_14 OP2_7 regb8 uimm8 "pof")
-(movemem4 movehm10 movb OP1_14 OP2_7 regoff8 uimm8 "pag")
-
-(define-pmacro (movemem name insn opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",$"dir"$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (mem HI op2))
- ()
- )
-)
-(movemem movrmp mov OP1_15 OP2_2 regoff8 upof16 HI "pof")
-(movemem movrmp1 movb OP1_15 OP2_3 regb8 upof16 QI "pof")
-(movemem movrmp2 mov OP1_15 OP2_2 regoff8 upag16 HI "pag")
-(movemem movrmp3 movb OP1_15 OP2_3 regb8 upag16 QI "pag")
-
-(define-pmacro (movemem1 name insn opc1 opc2 op1 op2 dir)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"dir"$"op1 ",$"op2)
- (+ opc1 opc2 op2 op1)
- (set (mem HI op1) op2 )
- ()
- )
-)
-(movemem1 movrmp4 mov OP1_15 OP2_6 upof16 regoff8 "pof")
-(movemem1 movrmp5 movb OP1_15 OP2_7 upof16 regb8 "pof")
-
-(define-pmacro (movemem2 name insn opc1 opc2 op1 op2 mode dir)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",$hash$"dir"$"op2)
- (+ opc1 opc2 op2 op1)
- (set mode op1 op2)
- ()
- )
-)
-(movemem2 movehm1 mov OP1_14 OP2_0 dri u4 HI "pof")
-(movemem2 movehm2 movb OP1_14 OP2_1 srb u4 QI "pof")
-(movemem2 movehm3 mov OP1_14 OP2_0 dri u4 HI "pag")
-(movemem2 movehm4 movb OP1_14 OP2_1 srb u4 QI "pag")
-
-;move register and direct memory
-(define-pmacro (move12 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (mem HI op2))
- ()
- )
-)
-
-;move register and direct memory
-(define-pmacro (move13 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op2 op1)
- (set (mem HI op1) op2)
- ()
- )
-)
-(move12 mve12 mov OP1_15 OP2_2 regmem8 memgr8 HI)
-(move13 mve13 mov OP1_15 OP2_6 memgr8 regmem8 HI)
-(move12 mover12 mov OP1_15 OP2_2 reg8 memory HI)
-(move13 mvr13 mov OP1_15 OP2_6 memory reg8 HI)
-(move12 mver12 movb OP1_15 OP2_3 regbmem8 memgr8 QI)
-(move13 mver13 movb OP1_15 OP2_7 memgr8 regbmem8 QI)
-(move12 movr12 movb OP1_15 OP2_3 regb8 memory QI)
-(move13 movr13 movb OP1_15 OP2_7 memory regb8 QI)
-
-; MOVBS Rw,Rb
-(dni movbsrr "mov byte register with sign extension to word register"
- ((PIPE OS) (IDOC MOVE))
- "movbs $sr,$drb"
- (+ OP1_13 OP2_0 drb sr)
- (sequence ()
- (if QI (and QI drb (const 128))
- (set HI sr (or HI (const HI 65280) drb)))
- (set HI sr (and HI (const HI 255) drb))
- )
- ()
-)
-
-; MOVBZ Rw,Rb
-(dni movbzrr "mov byte register with zero extension to word register"
- ((PIPE OS) (IDOC MOVE))
- "movbz $sr,$drb"
- (+ OP1_12 OP2_0 drb sr)
- (set HI sr (and HI (const HI 255) drb))
- ()
-)
-
-; MOVBS reg,POF mem
-(dni movbsrpofm "mov memory to byte register"
- ((PIPE OS) (IDOC MOVE))
- "movbs $regmem8,$pof$upof16"
- (+ OP1_13 OP2_2 regmem8 upof16)
- (set QI regmem8 (mem HI upof16))
- ()
-)
-
-; MOVBS pof,reg
-(dni movbspofmr "mov memory to byte register"
- ((PIPE OS) (IDOC MOVE))
- "movbs $pof$upof16,$regbmem8"
- (+ OP1_13 OP2_5 upof16 regbmem8 )
- (set QI (mem HI upof16) regbmem8)
- ()
-)
-
-; MOVBZ reg,POF mem
-(dni movbzrpofm "mov memory to byte register"
- ((PIPE OS) (IDOC MOVE))
- "movbz $reg8,$pof$upof16"
- (+ OP1_12 OP2_2 reg8 upof16)
- (set QI reg8 (mem HI upof16))
- ()
-)
-
-; MOVBZ pof,reg
-(dni movbzpofmr "mov memory to byte register"
- ((PIPE OS) (IDOC MOVE))
- "movbz $pof$upof16,$regb8"
- (+ OP1_12 OP2_5 upof16 regb8 )
- (set QI (mem HI upof16) regb8)
- ()
-)
-
-;move register and direct memory
-(define-pmacro (move14 name insn opc1 opc2 op1 op2 )
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set HI op1 (and HI (const HI 255) (mem QI op2)))
- ()
- )
-)
-
-;move register and direct memory
-(define-pmacro (move15 name insn opc1 opc2 op1 op2 )
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op2 op1)
- (set HI (mem HI op1) (and HI (const HI 255) op2))
- ()
- )
-)
-(move14 movebs14 movbs OP1_13 OP2_2 regmem8 memgr8 )
-(move15 movebs15 movbs OP1_13 OP2_5 memgr8 regbmem8 )
-(move14 moverbs14 movbs OP1_13 OP2_2 reg8 memory )
-(move15 movrbs15 movbs OP1_13 OP2_5 memory regb8 )
-(move14 movebz14 movbz OP1_12 OP2_2 regmem8 memgr8 )
-(move15 movebz15 movbz OP1_12 OP2_5 memgr8 regbmem8 )
-(move14 moverbz14 movbz OP1_12 OP2_2 reg8 memory )
-(move15 movrbz15 movbz OP1_12 OP2_5 memory regb8 )
-
-
-;mov registers
-(define-pmacro (moveb1 name insn opc1 opc2 op1 op2)
- (dni name
- (.str name "move" )
- ((PIPE OS) (IDOC MOVE))
- (.str insn " $"op2 ",$"op1)
- (+ opc1 opc2 op1 op2)
- (sequence ()
- (if QI (and QI op1 (const 128))
- (set HI op2 (or HI (const HI 65280) op1)))
- (set HI op2 (and HI (const HI 255) op1))
- )
- ()
- )
-)
-(moveb1 movrbs movbs OP1_13 OP2_0 drb sr )
-(moveb1 movrbz movbz OP1_12 OP2_0 drb sr )
-
-
-
-;jump and call insns
-;******************************************************************
-;Absolute conditional jump
-(define-pmacro (jmpabs name insn)
- (dni name
- (.str name "Absolute conditional jump" )
- ((PIPE OS) (IDOC JMP))
- (.str insn " $extcond,$caddr")
- (+ OP1_14 OP2_10 extcond (f-op-bitone 0) bitone bit01 caddr)
- (sequence ((HI tmp1) (HI tmp2))
- (set tmp1 (mem HI caddr))
- (set tmp2 (sub HI pc (mem HI caddr)))
- (if (gt tmp2 (const 0)) (lt tmp2 (const 32)) (eq tmp2 (const 32))
- (set bitone (const 1)))
- (if (lt tmp2 (const 0)) (eq tmp2 (const 0)) (gt tmp2 (const 32))
- (set bitone (const 0)))
- (if (eq extcond (const 1) (ne extcond cc_Z))
- (set bit01 (const 0))
- (set HI pc (mem HI caddr)))
- (if (ne extcond (const 1) (eq extcond cc_Z))
- (set bit01 (const 1))
- (set HI pc (add HI pc (const 2))))
- )
- ()
- )
-)
-
-(jmpabs jmpa0 jmpa+)
-(jmpabs jmpa1 jmpa)
-
-; JMPA- cc,caddr
-(dni jmpa- "Absolute conditional jump"
- (COND-CTI (PIPE OS) (IDOC JMP))
- "jmpa- $extcond,$caddr"
- (+ OP1_14 OP2_10 extcond (f-op-bitone 0) bitone (f-op-1bit 1) caddr)
- (sequence ((HI tmp1) (HI tmp2))
- (set tmp1 (mem HI caddr))
- (set tmp2 (sub HI pc (mem HI caddr)))
- (if (gt tmp2 (const 0)) (lt tmp2 (const 32)) (eq tmp2 (const 32))
- (set bitone (const 1)))
- (if (lt tmp2 (const 0)) (eq tmp2 (const 0)) (gt tmp2 (const 32))
- (set bitone (const 0)))
- (set HI pc (add HI pc (const 2)))
- )
- ()
-)
-
-; JMPI cc,[Rwn]
-(dni jmpi "Indirect conditional jump"
- (COND-CTI (PIPE OS) (IDOC JMP))
- "jmpi $icond,[$sr]"
- (+ OP1_9 OP2_12 icond sr)
- (sequence ()
- (if (eq icond (const 1))
- (set HI pc (mem HI sr)))
- (set HI pc (add HI pc (const 2)))
- )
- ()
-)
-
-(define-pmacro (jmprel name insn opc1)
- (dni name
- (.str name "conditional" )
- (COND-CTI (PIPE OS) (IDOC JMP))
- (.str insn " $cond,$rel")
- (+ opc1 OP2_13 rel)
- (sequence ()
- (if (eq cond (const 1))
- (sequence ()
- (if QI (lt QI rel (const 0))
- (sequence ()
- (neg QI rel)
- (add QI rel (const 1))
- (mul QI rel (const 2))
- (set HI pc (sub HI pc rel))
- ))
- (set HI pc (add HI pc (mul QI rel (const 2))))
- )
- )
- (set HI pc pc)
- )
- ()
- )
-)
-
-(jmprel jmpr_nenz jmpr COND_NE_NZ )
-(jmprel jmpr_sgt jmpr COND_SGT )
-(jmprel jmpr_z jmpr COND_Z )
-(jmprel jmpr_v jmpr COND_V )
-(jmprel jmpr_nv jmpr COND_NV )
-(jmprel jmpr_n jmpr COND_N )
-(jmprel jmpr_nn jmpr COND_NN )
-(jmprel jmpr_c jmpr COND_C )
-(jmprel jmpr_nc jmpr COND_NC )
-(jmprel jmpr_eq jmpr COND_EQ )
-(jmprel jmpr_ne jmpr COND_NE )
-(jmprel jmpr_ult jmpr COND_ULT )
-(jmprel jmpr_ule jmpr COND_ULE )
-(jmprel jmpr_uge jmpr COND_UGE )
-(jmprel jmpr_ugt jmpr COND_UGT )
-(jmprel jmpr_sle jmpr COND_SLE )
-(jmprel jmpr_sge jmpr COND_SGE )
-(jmprel jmpr_net jmpr COND_NET )
-(jmprel jmpr_uc jmpr COND_UC )
-(jmprel jmpr_slt jmpr COND_SLT )
-
-
-
-
-; JMPS seg,caddr
-(dni jmpseg "absolute inter-segment jump"
- (UNCOND-CTI(PIPE OS) (IDOC JMP))
- "jmps $hash$segm$useg8,$hash$sof$usof16"
- (+ OP1_15 OP2_10 seg usof16)
- (sequence ()
- (if QI (eq BI sgtdisbit (const BI 0))
- (set QI (reg h-cr 10) useg8))
- (nop)
- (set HI pc usof16)
- )
- ()
-)
-
-; JMPS seg,caddr
-(dni jmps "absolute inter-segment jump"
- (UNCOND-CTI(PIPE OS) (IDOC JMP))
- "jmps $seg,$caddr"
- (+ OP1_15 OP2_10 seg caddr)
- (sequence ()
- (if QI (eq BI sgtdisbit (const BI 0))
- (set QI (reg h-cr 10) seg))
- (nop)
- (set HI pc caddr)
- )
- ()
-)
-
-
-;relative jump if bit set
-;JB bitaddrQ.q,rel
-(dni jb "relative jump if bit set"
- ((PIPE OS) (IDOC JMP))
- "jb $genreg$dot$qlobit,$relhi"
- (+ OP1_8 OP2_10 genreg relhi qlobit (f-qhibit 0))
- (sequence ((HI tmp1) (HI tmp2))
- (set HI tmp1 genreg)
- (set HI tmp2 (const 1))
- (sll HI tmp2 qlobit)
- (set HI tmp2 (and tmp1 tmp2))
- (if (eq tmp2 (const 1))
- (sequence ()
- (if QI (lt QI relhi (const 0))
- (set HI pc (add HI pc (mul QI relhi (const 2)))))
- ))
- (set HI pc (add HI pc (const 4)))
- )
- ()
-)
-
-;relative jump if bit set and clear bit
-;JBC bitaddrQ.q,rel
-(dni jbc "relative jump if bit set and clear bit"
- ((PIPE OS) (IDOC JMP))
- "jbc $genreg$dot$qlobit,$relhi"
- (+ OP1_10 OP2_10 genreg relhi qlobit (f-qhibit 0))
- (sequence ((HI tmp1) (HI tmp2))
- (set HI tmp1 genreg)
- (set HI tmp2 (const 1))
- (sll HI tmp2 qlobit)
- (set HI tmp2 (and tmp1 tmp2))
- (if (eq tmp2 (const 1))
- (sequence ()
- (if QI (lt QI relhi (const 0))
- (set tmp2 (const 1))
- (set tmp1 genreg)
- (sll tmp2 qlobit)
- (inv tmp2)
- (set HI tmp1(and tmp1 tmp2))
- (set HI genreg tmp1)
- (set HI pc (add HI pc (mul QI relhi (const 2)))))
- ))
- (set HI pc (add HI pc (const 4)))
- )
- ()
-)
-
-;relative jump if bit set
-;JNB bitaddrQ.q,rel
-(dni jnb "relative jump if bit not set"
- ((PIPE OS) (IDOC JMP))
- "jnb $genreg$dot$qlobit,$relhi"
- (+ OP1_9 OP2_10 genreg relhi qlobit (f-qhibit 0))
- (sequence ((HI tmp1) (HI tmp2))
- (set HI tmp1 genreg)
- (set HI tmp2 (const 1))
- (sll HI tmp2 qlobit)
- (set HI tmp2 (and tmp1 tmp2))
- (if (eq tmp2 (const 0))
- (sequence ()
- (if QI (lt QI relhi (const 0))
- (set HI pc (add HI pc (mul QI relhi (const 2)))))
- ))
- (set HI pc (add HI pc (const 4)))
- )
- ()
-)
-
-;relative jump if bit not set and set bit
-;JNBS bitaddrQ.q,rel
-(dni jnbs "relative jump if bit not set and set bit"
- ((PIPE OS) (IDOC JMP))
- "jnbs $genreg$dot$qlobit,$relhi"
- (+ OP1_11 OP2_10 genreg relhi qlobit (f-qhibit 0))
- (sequence ((HI tmp1) (HI tmp2))
- (set HI tmp1 genreg)
- (set HI tmp2 (const 1))
- (sll HI tmp2 qlobit)
- (set HI tmp2 (and tmp1 tmp2))
- (if (eq tmp2 (const 0))
- (sequence ()
- (if QI (lt QI relhi (const 0))
- (set tmp2 (const 1))
- (set tmp1 reg8)
- (sll tmp2 qbit)
- (set BI tmp1(or tmp1 tmp2))
- (set HI reg8 tmp1)
- (set HI pc (add HI pc (mul QI relhi (const 2)))))
- ))
- (set HI pc (add HI pc (const 4)))
- )
- ()
-)
-
-
-;Absolute conditional call
-(define-pmacro (callabs name insn)
- (dni name
- (.str name "Absolute conditional call" )
- ((PIPE OS) (IDOC JMP))
- (.str insn " $extcond,$caddr")
- (+ OP1_12 OP2_10 extcond (f-op-2bit 0) bit01 caddr)
- (sequence ()
- (if (eq extcond (const 1))
- (set bit01 (const 0))
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) pc)
- (set HI pc (mem HI caddr)))
- (if (ne extcond (const 1))
- (set bit01 (const 1))
- (set HI pc (add HI pc (const 2))))
- )
- ()
- )
-)
-
-(callabs calla0 calla+)
-(callabs calla1 calla)
-
-; CALLA- cc,caddr
-(dni calla- "Absolute conditional call"
- (COND-CTI (PIPE OS) (IDOC JMP))
- "calla- $extcond,$caddr"
- (+ OP1_12 OP2_10 extcond (f-op-bit3 1) caddr)
- (sequence ()
- (if (eq extcond (const 1))
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) pc)
- (set HI pc (mem HI caddr)))
- (set HI pc (add HI pc (const 2)))
- )
- ()
-)
-
-; CALLI cc,[Rwn]
-(dni calli "indirect subroutine call"
- (COND-CTI (PIPE OS) (IDOC JMP))
- "calli $icond,[$sr]"
- (+ OP1_10 OP2_11 icond sr)
- (sequence ()
- (if (eq icond (const 1))
- (sequence ()
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) pc)
- (set HI pc (mem HI sr))
- )
- )
- (set HI pc (add HI pc (const 2)))
- )
- ()
-)
-
-; CALLR rel
-(dni callr "Call subroutine with PC relative signed 8 bit offset"
- ( COND-CTI (PIPE OS) (IDOC JMP))
- "callr $rel"
- (+ OP1_11 OP2_11 rel)
- (sequence ()
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) pc)
- (sequence ()
- (if QI (lt QI rel (const 0))
- (sequence ()
- (neg QI rel)
- (add QI rel (const 1))
- (mul QI rel (const 2))
- (set HI pc (sub HI pc rel))
- ))
- (set HI pc (add HI pc (mul QI rel (const 2))))
- )
- )
- ()
-)
-
-
-; CALLS seg,caddr
-(dni callseg "call inter-segment subroutine"
- (UNCOND-CTI (PIPE OS) (IDOC JMP))
- "calls $hash$segm$useg8,$hash$sof$usof16"
- (+ OP1_13 OP2_10 useg8 usof16)
- (sequence ()
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) (reg h-cr 10))
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) pc)
- (if QI (eq BI sgtdisbit (const BI 0))
- (set QI (reg h-cr 10) useg8))
- (nop)
- (set HI pc usof16)
- )
- ()
-)
-
-; CALLS seg,caddr
-(dni calls "call inter-segment subroutine"
- (UNCOND-CTI (PIPE OS) (IDOC JMP))
- "calls $seg,$caddr"
- (+ OP1_13 OP2_10 seg caddr)
- (sequence ()
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) (reg h-cr 10))
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) pc)
- (if QI (eq BI sgtdisbit (const BI 0))
- (set QI (reg h-cr 10) seg))
- (nop)
- (set HI pc caddr)
- )
- ()
-)
-
-; PCALL reg,caddr
-(dni pcall "push word and call absolute subroutine"
- (UNCOND-CTI (PIPE OS) (IDOC JMP))
- "pcall $reg8,$caddr"
- (+ OP1_14 OP2_2 reg8 caddr)
- (sequence ((HI tmp1))
- (set HI tmp1 reg8)
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) tmp1)
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) pc)
- (set HI pc caddr)
- )
- ()
-)
-
-; TRAP #uimm7
-(dni trap "software trap"
- (UNCOND-CTI (PIPE OS) (IDOC JMP))
- "trap $hash$uimm7"
- (+ OP1_9 OP2_11 uimm7 (f-op-1bit 0))
- (sequence ()
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) (reg h-cr 4))
- (if QI (eq BI sgtdisbit (const BI 0))
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) (reg h-cr 10) )
- )
- (nop)
- (set HI (reg h-cr 10) (reg h-cr 11))
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) pc)
- (set HI pc (mul QI uimm7 (const 4)))
- )
- ()
-)
-
-;Return insns
-; RET
-(dni ret "return from subroutine"
- (UNCOND-CTI (PIPE OS) (IDOC JMP))
- "ret"
- (+ OP1_12 OP2_11 (f-op-bit8 0))
- (sequence ()
- (set HI pc (mem HI (reg h-cr 9)))
- (set (reg h-cr 9) (add HI (reg h-cr 9) (const 2)))
- )
- ()
-)
-
-; RETS
-(dni rets "return from inter-segment sunroutine"
- (UNCOND-CTI (PIPE OS) (IDOC JMP))
- "rets"
- (+ OP1_13 OP2_11 (f-op-bit8 0))
- (sequence ()
- (set HI pc (mem HI (reg h-cr 9)))
- (set (reg h-cr 9) (add HI (reg h-cr 9) (const 2)))
- (if QI (eq BI sgtdisbit (const BI 0))
- (set HI (reg h-cr 10) (mem HI (reg h-cr 9)))
- )
- (nop)
- (set (reg h-cr 9) (add HI (reg h-cr 9) (const 2)))
- )
- ()
-)
-
-; RETP reg
-(dni retp "return from subroutine and pop word register"
- (UNCOND-CTI (PIPE OS) (IDOC JMP))
- "retp $reg8"
- (+ OP1_14 OP2_11 reg8)
- (sequence ((HI tmp1))
- (set HI pc (mem HI (reg h-cr 9)))
- (set (reg h-cr 9) (add HI (reg h-cr 9) (const 2)))
- (set HI tmp1 (mem HI (reg h-cr 9)))
- (set (reg h-cr 9) (add HI (reg h-cr 9) (const 2)))
- (set HI reg8 tmp1)
- )
- ()
-)
-
-; RETI
-(dni reti "return from ISR"
- (UNCOND-CTI (PIPE OS) (IDOC JMP))
- "reti"
- (+ OP1_15 OP2_11 (f-op-lbit4 8) (f-op-bit4 8))
- (sequence ()
- (set HI pc (mem HI (reg h-cr 9)))
- (set (reg h-cr 9) (add HI (reg h-cr 9) (const 2)))
- (if QI (eq BI sgtdisbit (const BI 0))
- (sequence ()
- (set HI (reg h-cr 10) (mem HI (reg h-cr 9)))
- (set (reg h-cr 9) (add HI (reg h-cr 9) (const 2)))
- )
- )
- (nop)
- (set HI (reg h-cr 4) (mem HI (reg h-cr 9)))
- (set (reg h-cr 9) (add HI (reg h-cr 9) (const 2)))
- )
- ()
-)
-
-;stack operation insn
-;******************************************************************
-; POP reg
-(dni pop "restore register from system stack"
- ((PIPE OS) (IDOC MISC))
- "pop $reg8"
- (+ OP1_15 OP2_12 reg8)
- (sequence ((HI tmp1))
- (set HI tmp1 (mem HI (reg h-cr 9)))
- (set (reg h-cr 9) (add HI (reg h-cr 9) (const 2)))
- (set HI reg8 tmp1)
- )
- ()
-)
-
-; PUSH reg
-(dni push "save register on system stack"
- ((PIPE OS) (IDOC MISC))
- "push $reg8"
- (+ OP1_14 OP2_12 reg8)
- (sequence ((HI tmp1))
- (set HI tmp1 reg8)
- (set (reg h-cr 9) (sub HI (reg h-cr 9) (const 2)))
- (set HI (mem HI (reg h-cr 9)) tmp1)
- )
- ()
-)
-
-;context switching insns
-; SCXT reg,#data16
-(dni scxti "Push word register on stack and update same with immediate data"
- ((PIPE OS) (IDOC MISC))
- "scxt $reg8,$hash$uimm16"
- (+ OP1_12 OP2_6 reg8 uimm16)
- (sequence ((HI tmp1) (HI tmp2))
- (set HI tmp1 reg8)
- (set HI tmp2 uimm16)
- (sub HI (reg HI h-cr 9) (const 2))
- (set HI (reg HI h-cr 9) tmp1)
- (set HI reg8 tmp2)
- )
- ()
-)
-
-; SCXT reg,POF mem
-(dni scxtrpofm "mov memory to byte register"
- ((PIPE OS) (IDOC MOVE))
- "scxt $reg8,$pof$upof16"
- (+ OP1_13 OP2_6 reg8 upof16)
- (set QI reg8 (mem HI upof16))
- ()
-)
-
-; SCXT regmem8,memgr8
-(dni scxtmg "Push word register on stack and update same with direct memory"
- ((PIPE OS) (IDOC MISC))
- "scxt $regmem8,$memgr8"
- (+ OP1_13 OP2_6 regmem8 memgr8)
- (sequence ((HI tmp1) (HI tmp2))
- (set HI tmp1 regmem8)
- (set HI tmp2 memgr8)
- (sub HI (reg HI h-cr 9) (const 2))
- (set HI (reg HI h-cr 9) tmp1)
- (set HI regmem8 tmp2)
- )
- ()
-)
-
-; SCXT reg,mem
-(dni scxtm "Push word register on stack and update same with direct memory"
- ((PIPE OS) (IDOC MISC))
- "scxt $reg8,$memory"
- (+ OP1_13 OP2_6 reg8 memory)
- (sequence ((HI tmp1) (HI tmp2))
- (set HI tmp1 reg8)
- (set HI tmp2 memory)
- (sub HI (reg HI h-cr 9) (const 2))
- (set HI (reg HI h-cr 9) tmp1)
- (set HI reg8 tmp2)
- )
- ()
-)
-
-;No operation
-; NOP
-(dni nop "nop"
- ((PIPE OS) (IDOC MISC))
- "nop"
- (+ OP1_12 OP2_12 (f-op-bit8 0))
- ()
- ()
-)
-
-;*********system control instructions *********************/
-
-(define-pmacro (sysctrl name insn opc1 opc2 op1 op2 op3)
- (dni name
- (.str name "miscellaneous" )
- ((PIPE OS) (IDOC MISC))
- (.str insn )
- (+ opc1 opc2 (f-op-lbit4 op1) (f-op-bit4 op2) (f-data8 op3) (f-op-bit8 op3))
- ()
- ()
- )
-)
-(sysctrl srstm srst OP1_11 OP2_7 4 8 183 )
-(sysctrl idlem idle OP1_8 OP2_7 7 8 135)
-(sysctrl pwrdnm pwrdn OP1_9 OP2_7 6 8 151)
-(sysctrl diswdtm diswdt OP1_10 OP2_5 5 10 165)
-(sysctrl enwdtm enwdt OP1_8 OP2_5 7 10 133)
-(sysctrl einitm einit OP1_11 OP2_5 4 10 181)
-(sysctrl srvwdtm srvwdt OP1_10 OP2_7 5 8 167 )
-
-;s/w brk
-; SBRK
-(dni sbrk "sbrk"
- ((PIPE OS) (IDOC MISC))
- "sbrk"
- (+ OP1_8 OP2_12 (f-op-bit8 0))
- ()
- ()
-)
-
-; atomic sequence
-; ATOMIC #irang2
-(dni atomic "begin atomic sequence"
- ((PIPE OS) (IDOC SYSC))
- "atomic $hash$uimm2"
- (+ OP1_13 OP2_1 (f-op-lbit2 0) uimm2 (f-op-bit4 0))
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-;extended register sequence
-; EXTR #irang2
-(dni extr "begin extended register sequence"
- ((PIPE OS) (IDOC SYSC))
- "extr $hash$uimm2"
- (+ OP1_13 OP2_1 (f-op-lbit2 2) uimm2 (f-op-bit4 0))
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-;extended page sequence
-; EXTP Rw,#irang2
-(dni extp "begin extended page sequence"
- ((PIPE OS) (IDOC SYSC))
- "extp $sr,$hash$uimm2"
- (+ OP1_13 OP2_12 (f-op-lbit2 1) uimm2 sr)
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-;extended page sequence
-; EXTP #pag10,#irang2
-(dni extp1 "begin extended page sequence"
- ((PIPE OS) (IDOC SYSC))
- "extp $hash$pagenum,$hash$uimm2"
- (+ OP1_13 OP2_7 (f-op-lbit2 1) uimm2 (f-op-bit4 0) pagenum (f-qlobit 0) (f-qlobit2 0))
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-; EXTP #pag10,#irang2
-(dni extpg1 "begin extended page sequence"
- ((PIPE OS) (IDOC SYSC))
- "extp $hash$pag$upag16,$hash$uimm2"
- (+ OP1_13 OP2_7 (f-op-lbit2 1) uimm2 (f-op-bit4 0) upag16 )
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-;extended page and register sequence
-; EXTPR Rw,#irang2
-(dni extpr "begin extended page and register sequence"
- ((PIPE OS) (IDOC SYSC))
- "extpr $sr,$hash$uimm2"
- (+ OP1_13 OP2_12 (f-op-lbit2 3) uimm2 sr)
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-;extended page and register sequence
-; EXTPR #pag10,#irang2
-(dni extpr1 "begin extended page sequence"
- ((PIPE OS) (IDOC SYSC))
- "extpr $hash$pagenum,$hash$uimm2"
- (+ OP1_13 OP2_7 (f-op-lbit2 3) uimm2 (f-op-bit4 0) pagenum (f-qlobit 0) (f-qlobit2 0))
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-;extended segment sequence
-; EXTS Rw,#irang2
-(dni exts "begin extended segment sequence"
- ((PIPE OS) (IDOC SYSC))
- "exts $sr,$hash$uimm2"
- (+ OP1_13 OP2_12 (f-op-lbit2 0) uimm2 sr)
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-;extended segment sequence
-; EXTS #seg8,#irang2
-(dni exts1 "begin extended segment sequence"
- ((PIPE OS) (IDOC SYSC))
- "exts $hash$seghi8,$hash$uimm2"
- (+ OP1_13 OP2_7 (f-op-lbit2 0) uimm2 (f-op-bit4 0) seghi8 (f-op-bit8 0))
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-;extended segment register sequence
-; EXTSR Rwm,#irang2
-(dni extsr "begin extended segment and register sequence"
- ((PIPE OS) (IDOC SYSC))
- "extsr $sr,$hash$uimm2"
- (+ OP1_13 OP2_12 (f-op-lbit2 2) uimm2 sr)
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-;extended segment register sequence
-; EXTSR #pag10,#irang2
-(dni extsr1 "begin extended segment and register sequence"
- ((PIPE OS) (IDOC SYSC))
- "extsr $hash$seghi8,$hash$uimm2"
- (+ OP1_13 OP2_7 (f-op-lbit2 2) uimm2 (f-op-bit4 0) seghi8 (f-op-bit8 0))
- (sequence ((HI count))
- (set HI count uimm2)
- (cond HI
- ((ne HI count (const 0))
- (sequence ()
- (set HI pc (add HI pc (const 2)))
- (set HI count (sub HI count (const 1)))
- ))
- )
- (set HI count (const 0))
- )
- ()
-)
-
-;prioritize register
-;PRIOR Rwn,Rwm
-(dni prior "add registers"
- ((PIPE OS) (IDOC ALU))
- "prior $dr,$sr"
- (+ OP1_2 OP2_11 dr sr)
- (sequence ((HI count) (HI tmp1) (HI tmp2))
- (set HI count (const 0))
- (set HI tmp1 sr)
- (set HI tmp2 (and tmp1 (const 32768)))
- (cond HI
- ((ne HI tmp2 (const 1)) (ne HI sr (const 0))
- (sll HI tmp1 (const 1))
- (set HI tmp2 (and tmp1 (const 32768)))
- (set HI count (add HI count (const 1)))
- )
- )
- (set HI dr count)
- )
- ()
-)
-
-
-;bit instructions
-;******************************************************************
-;bit clear
-(define-pmacro (bclear name insn opc1)
- (dni name
- (.str name "bit clear" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $reg8$dot$qbit")
- (+ opc1 OP2_14 reg8)
- (sequence ((HI tmp1) (HI tmp2))
- (set tmp2 (const 1))
- (set tmp1 reg8)
- (sll tmp2 qbit)
- (inv tmp2)
- (set BI tmp1(and tmp1 tmp2))
- (set HI reg8 tmp1))
- ()
- )
-)
-
-;clear direct bit
-(dni bclr18 "bit logical MOVN"
- ((PIPE OS) (IDOC ALU))
- "bclr $RegNam"
- (+ OP1_11 OP2_14 RegNam)
- (sequence ((HI tmp1) (HI tmp2))
- (set tmp2 (const 1))
- (set tmp1 reg8)
- (sll tmp2 qbit)
- (inv tmp2)
- (set BI tmp1(and tmp1 tmp2))
- (set HI reg8 tmp1))
- ()
-)
-
-
-(bclear bclr0 bclr QBIT_0 )
-(bclear bclr1 bclr QBIT_1 )
-(bclear bclr2 bclr QBIT_2 )
-(bclear bclr3 bclr QBIT_3 )
-(bclear bclr4 bclr QBIT_4 )
-(bclear bclr5 bclr QBIT_5 )
-(bclear bclr6 bclr QBIT_6 )
-(bclear bclr7 bclr QBIT_7 )
-(bclear bclr8 bclr QBIT_8 )
-(bclear bclr9 bclr QBIT_9 )
-(bclear bclr10 bclr QBIT_10 )
-(bclear bclr11 bclr QBIT_11 )
-(bclear bclr12 bclr QBIT_12 )
-(bclear bclr13 bclr QBIT_13 )
-(bclear bclr14 bclr QBIT_14 )
-(bclear bclr15 bclr QBIT_15 )
-
-;set direct bit
-(dni bset19 "bit logical MOVN"
- ((PIPE OS) (IDOC ALU))
- "bset $RegNam"
- (+ OP1_11 OP2_15 RegNam)
- (sequence ((HI tmp1) (HI tmp2))
- (set tmp2 (const 1))
- (set tmp1 reg8)
- (sll tmp2 qbit)
- (set BI tmp1(or tmp1 tmp2))
- (set HI reg8 tmp1))
- ()
-)
-
-;bit set
-(define-pmacro (bitset name insn opc1)
- (dni name
- (.str name "bit set" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $reg8$dot$qbit")
- (+ opc1 OP2_15 reg8)
- (sequence ((HI tmp1) (HI tmp2))
- (set tmp2 (const 1))
- (set tmp1 reg8)
- (sll tmp2 qbit)
- (set BI tmp1(or tmp1 tmp2))
- (set HI reg8 tmp1))
- ()
- )
-)
-
-
-(bitset bset0 bset QBIT_0 )
-(bitset bset1 bset QBIT_1 )
-(bitset bset2 bset QBIT_2 )
-(bitset bset3 bset QBIT_3 )
-(bitset bset4 bset QBIT_4 )
-(bitset bset5 bset QBIT_5 )
-(bitset bset6 bset QBIT_6 )
-(bitset bset7 bset QBIT_7 )
-(bitset bset8 bset QBIT_8 )
-(bitset bset9 bset QBIT_9 )
-(bitset bset10 bset QBIT_10 )
-(bitset bset11 bset QBIT_11 )
-(bitset bset12 bset QBIT_12 )
-(bitset bset13 bset QBIT_13 )
-(bitset bset14 bset QBIT_14 )
-(bitset bset15 bset QBIT_15 )
-
-;mov direct bit
-;BMOV bitaddrZ.z,bitaddrQ.q
-(dni bmov "bit logical MOV"
- ((PIPE OS) (IDOC ALU))
- "bmov $reghi8$dot$qhibit,$reg8$dot$qlobit"
- (+ OP1_4 OP2_10 reg8 reghi8 qhibit qlobit)
- (sequence ((HI tmp1) (HI tmp2) (HI tmp3) (HI tmp4))
- (set HI tmp1 reghi8)
- (set HI tmp2 reg8)
- (set tmp3 (const 1))
- (set tmp4 (const 1))
- (sll tmp3 qlobit)
- (sll tmp4 qhibit)
- (and tmp1 tmp3)
- (and tmp2 tmp4)
- (set BI tmp1 tmp2)
- (set HI reghi8 tmp1)
- (set HI reg8 tmp2))
- ()
-)
-
-;movn direct bit
-;BMOVN bitaddrZ.z,bitaddrQ.q
-(dni bmovn "bit logical MOVN"
- ((PIPE OS) (IDOC ALU))
- "bmovn $reghi8$dot$qhibit,$reg8$dot$qlobit"
- (+ OP1_3 OP2_10 reg8 reghi8 qhibit qlobit)
- (sequence ((HI tmp1) (HI tmp2) (HI tmp3) (HI tmp4))
- (set HI tmp1 reghi8)
- (set HI tmp2 reg8)
- (set tmp3 (const 1))
- (set tmp4 (const 1))
- (sll tmp3 qlobit)
- (sll tmp4 qhibit)
- (and tmp1 tmp3)
- (and tmp2 tmp4)
- (inv HI tmp2)
- (set BI tmp1 tmp2)
- (set HI reghi8 tmp1)
- (set HI reg8 tmp2))
- ()
-)
-
-;and direct bit
-;BAND bitaddrZ.z,bitaddrQ.q
-(dni band "bit logical AND"
- ((PIPE OS) (IDOC ALU))
- "band $reghi8$dot$qhibit,$reg8$dot$qlobit"
- (+ OP1_6 OP2_10 reg8 reghi8 qhibit qlobit)
- (sequence ((HI tmp1) (HI tmp2) (HI tmp3) (HI tmp4))
- (set HI tmp1 reghi8)
- (set HI tmp2 reg8)
- (set tmp3 (const 1))
- (set tmp4 (const 1))
- (sll tmp3 qlobit)
- (sll tmp4 qhibit)
- (and tmp1 tmp3)
- (and tmp2 tmp4)
- (set BI tmp1(and tmp1 tmp2))
- (set HI reghi8 tmp1)
- (set HI reg8 tmp2))
- ()
-)
-
-;or direct bit
-;BOR bitaddrZ.z,bitaddrQ.q
-(dni bor "bit logical OR"
- ((PIPE OS) (IDOC ALU))
- "bor $reghi8$dot$qhibit,$reg8$dot$qlobit"
- (+ OP1_5 OP2_10 reg8 reghi8 qhibit qlobit)
- (sequence ((HI tmp1) (HI tmp2) (HI tmp3) (HI tmp4))
- (set HI tmp1 reghi8)
- (set HI tmp2 reg8)
- (set tmp3 (const 1))
- (set tmp4 (const 1))
- (sll tmp3 qlobit)
- (sll tmp4 qhibit)
- (and tmp1 tmp3)
- (and tmp2 tmp4)
- (set BI tmp1(or tmp1 tmp2))
- (set HI reghi8 tmp1)
- (set HI reg8 tmp2))
- ()
-)
-
-;xor direct bit
-;BXOR bitaddrZ.z,bitaddrQ.q
-(dni bxor "bit logical XOR"
- ((PIPE OS) (IDOC ALU))
- "bxor $reghi8$dot$qhibit,$reg8$dot$qlobit"
- (+ OP1_7 OP2_10 reg8 reghi8 qhibit qlobit)
- (sequence ((HI tmp1) (HI tmp2) (HI tmp3) (HI tmp4))
- (set HI tmp1 reghi8)
- (set HI tmp2 reg8)
- (set tmp3 (const 1))
- (set tmp4 (const 1))
- (sll tmp3 qlobit)
- (sll tmp4 qhibit)
- (and tmp1 tmp3)
- (and tmp2 tmp4)
- (set BI tmp1(xor tmp1 tmp2))
- (set HI reghi8 tmp1)
- (set HI reg8 tmp2))
- ()
-)
-
-;cmp direct bit to bit
-;BCMP bitaddrZ.z,bitaddrQ.q
-(dni bcmp "bit to bit compare"
- ((PIPE OS) (IDOC ALU))
- "bcmp $reghi8$dot$qhibit,$reg8$dot$qlobit"
- (+ OP1_2 OP2_10 reg8 reghi8 qhibit qlobit)
- (sequence ((HI tmp1) (HI tmp2) (HI tmp3) (HI tmp4))
- (set HI tmp1 reghi8)
- (set HI tmp2 reg8)
- (set tmp3 (const 1))
- (set tmp4 (const 1))
- (sll tmp3 qlobit)
- (sll tmp4 qhibit)
- (and tmp1 tmp3)
- (and tmp2 tmp4)
- (set BI tmp1(xor tmp1 tmp2))
- (set HI reghi8 tmp1)
- (set HI reg8 tmp2))
- ()
-)
-
-;bit field low byte
-;BFLDL op1,op2,op3
-(dni bfldl "bit field low byte"
- ((PIPE OS) (IDOC MOVE))
- "bfldl $reg8,$hash$mask8,$hash$datahi8"
- (+ OP1_0 OP2_10 reg8 mask8 datahi8)
- (sequence ((HI tmp1) (QI tmp2) (QI tmp3))
- (set HI tmp1 reg8)
- (set QI tmp2 mask8)
- (set QI tmp3 datahi8)
- (inv QI tmp2)
- (set HI tmp1 (and tmp1 tmp2))
- (set HI tmp1 (or tmp1 tmp3))
- (set HI reg8 tmp1)
- )
- ()
-)
-
-;bit field high byte
-;BFLDH op1,op2,op3
-(dni bfldh "bit field high byte"
- ((PIPE OS) (IDOC MOVE))
- "bfldh $reg8,$hash$masklo8,$hash$data8"
- (+ OP1_1 OP2_10 reg8 masklo8 data8)
- (sequence ((HI tmp1) (HI tmp2) (HI tmp3))
- (set HI tmp1 reg8)
- (set QI tmp2 masklo8)
- (set HI tmp3 data8)
- (sll tmp2 (const 8))
- (inv HI tmp2)
- (sll tmp3 (const 8))
- (set HI tmp1 (and tmp1 tmp2))
- (set HI tmp1 (or tmp1 tmp3))
- (set HI reg8 tmp1)
- )
- ()
-)
-
-;/**********compare instructions******************
-
-;Compare register
-;CMP Rwn,Rwm
-(dni cmpr "compare two registers"
- ((PIPE OS) (IDOC CMP))
- "cmp $src1,$src2"
- (+ OP1_4 OP2_0 src1 src2)
- (set condbit (lt HI src1 src2))
- ()
-)
-
-;Compare byte register
-;CMPB Rbn,Rbm
-(dni cmpbr "compare two byte registers"
- ((PIPE OS) (IDOC CMP))
- "cmpb $drb,$srb"
- (+ OP1_4 OP2_1 drb srb)
- (set condbit (lt QI drb srb))
- ()
-)
-
-(define-pmacro (cmp1 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "compare" )
- ((PIPE OS) (IDOC CMP))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op1 (f-op-bit1 0) op2)
- (set condbit (lt mode op1 op2))
- ()
- )
-)
-(cmp1 cmpri cmp OP1_4 OP2_8 src1 uimm3 HI)
-(cmp1 cmpbri cmpb OP1_4 OP2_9 drb uimm3 QI)
-
-; CMP Rwn,#data16
-(dni cmpi "compare"
- ((PIPE OS) (IDOC CMP))
- "cmp $reg8,$hash$uimm16"
- (+ OP1_4 OP2_6 reg8 uimm16)
- (set condbit (lt HI reg8 uimm16))
- ()
-)
-
-; CMPB reg,#data8
-(dni cmpbi "compare"
- ((PIPE OS) (IDOC CMP))
- "cmpb $regb8,$hash$uimm8"
- (+ OP1_4 OP2_7 regb8 uimm8 (f-op-bit8 0))
- (set condbit (lt QI regb8 uimm8))
- ()
-)
-
-;compare reg and indirect memory
-(define-pmacro (cmp2 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "compare" )
- ((PIPE OS) (IDOC CMP))
- (.str insn " $"op1 ",[$"op2"]")
- (+ opc1 opc2 op1 (f-op-bit2 2) op2)
- (set condbit (lt mode op1 op2))
- ()
- )
-)
-(cmp2 cmpr2 cmp OP1_4 OP2_8 dr sr2 HI)
-(cmp2 cmpbr2 cmpb OP1_4 OP2_9 drb sr2 QI)
-
-;compare register and indirect memory post increment
-(define-pmacro (cmp3 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "compare" )
- ((PIPE OS) (IDOC CMP))
- (.str insn " $"op1 ",[$"op2"+]")
- (+ opc1 opc2 op1 (f-op-bit2 3) op2)
- (sequence ()
- (set condbit (lt mode op1 op2))
- (set HI op2 (add HI op2 (const 2)))
- )
- ()
- )
-)
-(cmp3 cmp2i cmp OP1_4 OP2_8 dr sr2 HI)
-(cmp3 cmpb2i cmpb OP1_4 OP2_9 drb sr2 QI)
-
-;compare register and direct memory
-(define-pmacro (cmp4 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "compare" )
- ((PIPE OS) (IDOC CMP))
- (.str insn " $"op1 ",$pof$"op2)
- (+ opc1 opc2 op1 op2)
- (set condbit (lt HI op1 (mem HI op2)))
- ()
- )
-)
-(cmp4 cmp04 cmp OP1_4 OP2_2 reg8 upof16 HI)
-(cmp4 cmpb4 cmpb OP1_4 OP2_3 regb8 upof16 QI)
-
-;compare register and direct memory
-(define-pmacro (cmp4 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "compare" )
- ((PIPE OS) (IDOC CMP))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set condbit (lt HI op1 (mem HI op2)))
- ()
- )
-)
-(cmp4 cmp004 cmp OP1_4 OP2_2 regmem8 memgr8 HI)
-(cmp4 cmp0004 cmp OP1_4 OP2_2 reg8 memory HI)
-(cmp4 cmpb04 cmpb OP1_4 OP2_3 regbmem8 memgr8 QI)
-(cmp4 cmpb004 cmpb OP1_4 OP2_3 regb8 memory QI)
-
-;compare register and immediate
-(define-pmacro (cmp5 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "compare" )
- ((PIPE OS) (IDOC CMP))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op2 op1)
- (sequence ()
- (set condbit (lt HI op1 op2))
- (set mode op1 (sub HI op1 (const 1)))
- )
- ()
- )
-)
-(cmp5 cmpd1ri cmpd1 OP1_10 OP2_0 sr uimm4 HI)
-(cmp5 cmpd2ri cmpd2 OP1_11 OP2_0 sr uimm4 HI)
-(cmp5 cmpi1ri cmpi1 OP1_8 OP2_0 sr uimm4 HI)
-(cmp5 cmpi2ri cmpi2 OP1_9 OP2_0 sr uimm4 HI)
-(cmp5 cmpd1rim cmpd1 OP1_10 OP2_6 reg8 uimm16 HI)
-(cmp5 cmpd2rim cmpd2 OP1_11 OP2_6 reg8 uimm16 HI)
-(cmp5 cmpi1rim cmpi1 OP1_8 OP2_6 reg8 uimm16 HI)
-(cmp5 cmpi2rim cmpi2 OP1_9 OP2_6 reg8 uimm16 HI)
-
-;compare register and direct memory
-(define-pmacro (cmp6 name insn opc1 opc2 op1 op2 mode )
- (dni name
- (.str name "compare" )
- ((PIPE OS) (IDOC CMP))
- (.str insn " $"op1 ",$pof$"op2)
- (+ opc1 opc2 op1 op2)
- (sequence ()
- (set condbit (lt HI op1 (mem HI op2)))
- (set mode op1 (sub HI op1 (const 1)))
- )
- ()
- )
-)
-(cmp6 cmpd1rp cmpd1 OP1_10 OP2_2 reg8 upof16 HI )
-(cmp6 cmpd2rp cmpd2 OP1_11 OP2_2 reg8 upof16 HI )
-(cmp6 cmpi1rp cmpi1 OP1_8 OP2_2 reg8 upof16 HI )
-(cmp6 cmpi2rp cmpi2 OP1_9 OP2_2 reg8 upof16 HI )
-
-;compare register and direct memory
-(define-pmacro (cmp7 name insn opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "compare" )
- ((PIPE OS) (IDOC CMP))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (sequence ()
- (set condbit (lt HI op1 (mem HI op2)))
- (set mode op1 (sub HI op1 (const 1)))
- )
- ()
- )
-)
-(cmp7 cmpd1rm cmpd1 OP1_10 OP2_2 regmem8 memgr8 HI)
-(cmp7 cmpd2rm cmpd2 OP1_11 OP2_2 regmem8 memgr8 HI)
-(cmp7 cmpi1rm cmpi1 OP1_8 OP2_2 regmem8 memgr8 HI)
-(cmp7 cmpi2rm cmpi2 OP1_9 OP2_2 regmem8 memgr8 HI)
-(cmp7 cmpd1rmi cmpd1 OP1_10 OP2_2 reg8 memory HI)
-(cmp7 cmpd2rmi cmpd2 OP1_11 OP2_2 reg8 memory HI)
-(cmp7 cmpi1rmi cmpi1 OP1_8 OP2_2 reg8 memory HI)
-(cmp7 cmpi2rmi cmpi2 OP1_9 OP2_2 reg8 memory HI)
-
-
-;Shift and rotate insns
-;****************************************************************
-(define-pmacro (shift name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "shift" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$"op2)
- (+ opc1 opc2 op1 op2)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(shift shlr shl sll OP1_4 OP2_12 dr sr HI)
-(shift shrr shr srl OP1_6 OP2_12 dr sr HI)
-(shift rolr rol rol OP1_0 OP2_12 dr sr HI)
-(shift rorr ror ror OP1_2 OP2_12 dr sr HI)
-(shift ashrr ashr sra OP1_10 OP2_12 dr sr HI)
-
-(define-pmacro (shift1 name insn insn1 opc1 opc2 op1 op2 mode)
- (dni name
- (.str name "shift" )
- ((PIPE OS) (IDOC ALU))
- (.str insn " $"op1 ",$hash$"op2)
- (+ opc1 opc2 op2 op1)
- (set mode op1 (insn1 mode op1 op2))
- ()
- )
-)
-(shift1 shlri shl sll OP1_5 OP2_12 sr uimm4 HI)
-(shift1 shrri shr srl OP1_7 OP2_12 sr uimm4 HI)
-(shift1 rolri rol rol OP1_1 OP2_12 sr uimm4 HI)
-(shift1 rorri ror ror OP1_3 OP2_12 sr uimm4 HI)
-(shift1 ashrri ashr sra OP1_11 OP2_12 sr uimm4 HI)
+/* XC16X opcode support. -*- C -*-
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ Contributed by KPIT Cummins Infosystems Ltd.; developed under contract
+ from Infineon Systems, GMBH , Germany.
+
+ 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 2 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, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+
+/* This file is an addendum to xc16x.cpu. Heavy use of C code isn't
+ appropriate in .cpu files, so it resides here. This especially applies
+ to assembly/disassembly where parsing/printing can be quite involved.
+ Such things aren't really part of the specification of the cpu, per se,
+ so .cpu files provide the general framework and .opc files handle the
+ nitty-gritty details as necessary.
+
+ Each section is delimited with start and end markers.
+
+ <arch>-opc.h additions use: "-- opc.h"
+ <arch>-opc.c additions use: "-- opc.c"
+ <arch>-asm.c additions use: "-- asm.c"
+ <arch>-dis.c additions use: "-- dis.c"
+ <arch>-ibd.h additions use: "-- ibd.h" */
+
+/* -- opc.h */
+
+#define CGEN_DIS_HASH_SIZE 8
+#define CGEN_DIS_HASH(buf,value) (((* (unsigned char*) (buf)) >> 3) % CGEN_DIS_HASH_SIZE)
+
+/* -- */
+
+/* -- opc.c */
+
+/* -- */
+
+/* -- asm.c */
+/* Handle '#' prefixes (i.e. skip over them). */
+
+static const char *
+parse_hash (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ long *valuep ATTRIBUTE_UNUSED)
+{
+ if (**strp == '#')
+ {
+ ++*strp;
+ return NULL;
+ }
+ return _("Missing '#' prefix");
+}
+
+/* Handle '.' prefixes (i.e. skip over them). */
+
+static const char *
+parse_dot (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ long *valuep ATTRIBUTE_UNUSED)
+{
+ if (**strp == '.')
+ {
+ ++*strp;
+ return NULL;
+ }
+ return _("Missing '.' prefix");
+}
+
+/* Handle 'pof:' prefixes (i.e. skip over them). */
+
+static const char *
+parse_pof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ long *valuep ATTRIBUTE_UNUSED)
+{
+ if (strncasecmp (*strp, "pof:", 4) == 0)
+ {
+ *strp += 4;
+ return NULL;
+ }
+ return _("Missing 'pof:' prefix");
+}
+
+/* Handle 'pag:' prefixes (i.e. skip over them). */
+
+static const char *
+parse_pag (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ long *valuep ATTRIBUTE_UNUSED)
+{
+ if (strncasecmp (*strp, "pag:", 4) == 0)
+ {
+ *strp += 4;
+ return NULL;
+ }
+ return _("Missing 'pag:' prefix");
+}
+
+/* Handle 'sof' prefixes (i.e. skip over them). */
+
+static const char *
+parse_sof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ long *valuep ATTRIBUTE_UNUSED)
+{
+ if (strncasecmp (*strp, "sof:", 4) == 0)
+ {
+ *strp += 4;
+ return NULL;
+ }
+ return _("Missing 'sof:' prefix");
+}
+
+/* Handle 'seg' prefixes (i.e. skip over them). */
+
+static const char *
+parse_seg (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ long *valuep ATTRIBUTE_UNUSED)
+{
+ if (strncasecmp (*strp, "seg:", 4) == 0)
+ {
+ *strp += 4;
+ return NULL;
+ }
+ return _("Missing 'seg:' prefix");
+}
+/* -- */
+
+/* -- dis.c */
+
+#define CGEN_PRINT_NORMAL(cd, info, value, attrs, pc, length) \
+ do \
+ { \
+ if (CGEN_BOOL_ATTR ((attrs), CGEN_OPERAND_DOT_PREFIX)) \
+ info->fprintf_func (info->stream, "."); \
+ if (CGEN_BOOL_ATTR ((attrs), CGEN_OPERAND_POF_PREFIX)) \
+ info->fprintf_func (info->stream, "#pof:"); \
+ if (CGEN_BOOL_ATTR ((attrs), CGEN_OPERAND_PAG_PREFIX)) \
+ info->fprintf_func (info->stream, "#pag:"); \
+ } \
+ while (0)
+
+/* Print a 'pof:' prefix to an operand. */
+
+static void
+print_pof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ void * dis_info ATTRIBUTE_UNUSED,
+ long value ATTRIBUTE_UNUSED,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
+{
+}
+
+/* Print a 'pag:' prefix to an operand. */
+
+static void
+print_pag (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ void * dis_info ATTRIBUTE_UNUSED,
+ long value ATTRIBUTE_UNUSED,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
+{
+}
+
+/* Print a 'sof:' prefix to an operand. */
+
+static void
+print_sof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ void * dis_info,
+ long value ATTRIBUTE_UNUSED,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
+{
+ disassemble_info *info = (disassemble_info *) dis_info;
+
+ info->fprintf_func (info->stream, "sof:");
+}
+
+/* Print a 'seg:' prefix to an operand. */
+
+static void
+print_seg (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ void * dis_info,
+ long value ATTRIBUTE_UNUSED,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
+{
+ disassemble_info *info = (disassemble_info *) dis_info;
+
+ info->fprintf_func (info->stream, "seg:");
+}
+
+/* Print a '#' prefix to an operand. */
+
+static void
+print_hash (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ void * dis_info,
+ long value ATTRIBUTE_UNUSED,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
+{
+ disassemble_info *info = (disassemble_info *) dis_info;
+
+ info->fprintf_func (info->stream, "#");
+}
+
+/* Print a '.' prefix to an operand. */
+
+static void
+print_dot (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ void * dis_info ATTRIBUTE_UNUSED,
+ long value ATTRIBUTE_UNUSED,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
+{
+}
+
+/* -- */
diff --git a/cpu/xc16x.opc b/cpu/xc16x.opc
index 8d0d295..29eaff3 100644
--- a/cpu/xc16x.opc
+++ b/cpu/xc16x.opc
@@ -59,8 +59,11 @@ parse_hash (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
long *valuep ATTRIBUTE_UNUSED)
{
if (**strp == '#')
- ++*strp;
- return NULL;
+ {
+ ++*strp;
+ return NULL;
+ }
+ return _("Missing '#' prefix");
}
/* Handle '.' prefixes (i.e. skip over them). */
@@ -72,11 +75,14 @@ parse_dot (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
long *valuep ATTRIBUTE_UNUSED)
{
if (**strp == '.')
- ++*strp;
- return NULL;
+ {
+ ++*strp;
+ return NULL;
+ }
+ return _("Missing '.' prefix");
}
-/* Handle '.' prefixes (i.e. skip over them). */
+/* Handle 'pof:' prefixes (i.e. skip over them). */
static const char *
parse_pof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
@@ -84,12 +90,15 @@ parse_pof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
int opindex ATTRIBUTE_UNUSED,
long *valuep ATTRIBUTE_UNUSED)
{
- if (!strncasecmp (*strp, "pof:", 4))
- *strp += 4;
- return NULL;
+ if (strncasecmp (*strp, "pof:", 4) == 0)
+ {
+ *strp += 4;
+ return NULL;
+ }
+ return _("Missing 'pof:' prefix");
}
-/* Handle '.' prefixes (i.e. skip over them). */
+/* Handle 'pag:' prefixes (i.e. skip over them). */
static const char *
parse_pag (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
@@ -97,33 +106,44 @@ parse_pag (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
int opindex ATTRIBUTE_UNUSED,
long *valuep ATTRIBUTE_UNUSED)
{
- if (!strncasecmp (*strp, "pag:", 4))
- *strp += 4;
- return NULL;
+ if (strncasecmp (*strp, "pag:", 4) == 0)
+ {
+ *strp += 4;
+ return NULL;
+ }
+ return _("Missing 'pag:' prefix");
}
/* Handle 'sof' prefixes (i.e. skip over them). */
+
static const char *
parse_sof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
const char **strp,
int opindex ATTRIBUTE_UNUSED,
long *valuep ATTRIBUTE_UNUSED)
{
- if (!strncasecmp (*strp, "sof:", 4))
- *strp += 4;
- return NULL;
+ if (strncasecmp (*strp, "sof:", 4) == 0)
+ {
+ *strp += 4;
+ return NULL;
+ }
+ return _("Missing 'sof:' prefix");
}
/* Handle 'seg' prefixes (i.e. skip over them). */
+
static const char *
parse_seg (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
const char **strp,
int opindex ATTRIBUTE_UNUSED,
long *valuep ATTRIBUTE_UNUSED)
{
- if (!strncasecmp (*strp, "seg:", 4))
- *strp += 4;
- return NULL;
+ if (strncasecmp (*strp, "seg:", 4) == 0)
+ {
+ *strp += 4;
+ return NULL;
+ }
+ return _("Missing 'seg:' prefix");
}
/* -- */
@@ -141,7 +161,7 @@ parse_seg (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
} \
while (0)
-/* Handle '.' prefixes as operands. */
+/* Print a 'pof:' prefix to an operand. */
static void
print_pof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
@@ -153,7 +173,7 @@ print_pof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
{
}
-/* Handle '.' prefixes as operands. */
+/* Print a 'pag:' prefix to an operand. */
static void
print_pag (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
@@ -165,7 +185,7 @@ print_pag (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
{
}
-/* Handle '.' prefixes as operands. */
+/* Print a 'sof:' prefix to an operand. */
static void
print_sof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
@@ -180,7 +200,7 @@ print_sof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
info->fprintf_func (info->stream, "sof:");
}
-/* Handle '.' prefixes as operands. */
+/* Print a 'seg:' prefix to an operand. */
static void
print_seg (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
@@ -195,7 +215,7 @@ print_seg (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
info->fprintf_func (info->stream, "seg:");
}
-/* Handle '#' prefixes as operands. */
+/* Print a '#' prefix to an operand. */
static void
print_hash (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
@@ -210,7 +230,7 @@ print_hash (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
info->fprintf_func (info->stream, "#");
}
-/* Handle '.' prefixes as operands. */
+/* Print a '.' prefix to an operand. */
static void
print_dot (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,