diff options
Diffstat (limited to 'tools/wrk/deps/luajit/dynasm/dasm_ppc.lua')
| -rw-r--r-- | tools/wrk/deps/luajit/dynasm/dasm_ppc.lua | 1249 |
1 files changed, 0 insertions, 1249 deletions
diff --git a/tools/wrk/deps/luajit/dynasm/dasm_ppc.lua b/tools/wrk/deps/luajit/dynasm/dasm_ppc.lua deleted file mode 100644 index 65da317b8b..0000000000 --- a/tools/wrk/deps/luajit/dynasm/dasm_ppc.lua +++ /dev/null @@ -1,1249 +0,0 @@ ------------------------------------------------------------------------------- --- DynASM PPC module. --- --- Copyright (C) 2005-2013 Mike Pall. All rights reserved. --- See dynasm.lua for full copyright notice. ------------------------------------------------------------------------------- - --- Module information: -local _info = { - arch = "ppc", - description = "DynASM PPC module", - version = "1.3.0", - vernum = 10300, - release = "2011-05-05", - author = "Mike Pall", - license = "MIT", -} - --- Exported glue functions for the arch-specific module. -local _M = { _info = _info } - --- Cache library functions. -local type, tonumber, pairs, ipairs = type, tonumber, pairs, ipairs -local assert, setmetatable = assert, setmetatable -local _s = string -local sub, format, byte, char = _s.sub, _s.format, _s.byte, _s.char -local match, gmatch = _s.match, _s.gmatch -local concat, sort = table.concat, table.sort -local bit = bit or require("bit") -local band, shl, shr, sar = bit.band, bit.lshift, bit.rshift, bit.arshift -local tohex = bit.tohex - --- Inherited tables and callbacks. -local g_opt, g_arch -local wline, werror, wfatal, wwarn - --- Action name list. --- CHECK: Keep this in sync with the C code! -local action_names = { - "STOP", "SECTION", "ESC", "REL_EXT", - "ALIGN", "REL_LG", "LABEL_LG", - "REL_PC", "LABEL_PC", "IMM", -} - --- Maximum number of section buffer positions for dasm_put(). --- CHECK: Keep this in sync with the C code! -local maxsecpos = 25 -- Keep this low, to avoid excessively long C lines. - --- Action name -> action number. -local map_action = {} -for n,name in ipairs(action_names) do - map_action[name] = n-1 -end - --- Action list buffer. -local actlist = {} - --- Argument list for next dasm_put(). Start with offset 0 into action list. -local actargs = { 0 } - --- Current number of section buffer positions for dasm_put(). -local secpos = 1 - ------------------------------------------------------------------------------- - --- Dump action names and numbers. -local function dumpactions(out) - out:write("DynASM encoding engine action codes:\n") - for n,name in ipairs(action_names) do - local num = map_action[name] - out:write(format(" %-10s %02X %d\n", name, num, num)) - end - out:write("\n") -end - --- Write action list buffer as a huge static C array. -local function writeactions(out, name) - local nn = #actlist - if nn == 0 then nn = 1; actlist[0] = map_action.STOP end - out:write("static const unsigned int ", name, "[", nn, "] = {\n") - for i = 1,nn-1 do - assert(out:write("0x", tohex(actlist[i]), ",\n")) - end - assert(out:write("0x", tohex(actlist[nn]), "\n};\n\n")) -end - ------------------------------------------------------------------------------- - --- Add word to action list. -local function wputxw(n) - assert(n >= 0 and n <= 0xffffffff and n % 1 == 0, "word out of range") - actlist[#actlist+1] = n -end - --- Add action to list with optional arg. Advance buffer pos, too. -local function waction(action, val, a, num) - local w = assert(map_action[action], "bad action name `"..action.."'") - wputxw(w * 0x10000 + (val or 0)) - if a then actargs[#actargs+1] = a end - if a or num then secpos = secpos + (num or 1) end -end - --- Flush action list (intervening C code or buffer pos overflow). -local function wflush(term) - if #actlist == actargs[1] then return end -- Nothing to flush. - if not term then waction("STOP") end -- Terminate action list. - wline(format("dasm_put(Dst, %s);", concat(actargs, ", ")), true) - actargs = { #actlist } -- Actionlist offset is 1st arg to next dasm_put(). - secpos = 1 -- The actionlist offset occupies a buffer position, too. -end - --- Put escaped word. -local function wputw(n) - if n <= 0xffffff then waction("ESC") end - wputxw(n) -end - --- Reserve position for word. -local function wpos() - local pos = #actlist+1 - actlist[pos] = "" - return pos -end - --- Store word to reserved position. -local function wputpos(pos, n) - assert(n >= 0 and n <= 0xffffffff and n % 1 == 0, "word out of range") - actlist[pos] = n -end - ------------------------------------------------------------------------------- - --- Global label name -> global label number. With auto assignment on 1st use. -local next_global = 20 -local map_global = setmetatable({}, { __index = function(t, name) - if not match(name, "^[%a_][%w_]*$") then werror("bad global label") end - local n = next_global - if n > 2047 then werror("too many global labels") end - next_global = n + 1 - t[name] = n - return n -end}) - --- Dump global labels. -local function dumpglobals(out, lvl) - local t = {} - for name, n in pairs(map_global) do t[n] = name end - out:write("Global labels:\n") - for i=20,next_global-1 do - out:write(format(" %s\n", t[i])) - end - out:write("\n") -end - --- Write global label enum. -local function writeglobals(out, prefix) - local t = {} - for name, n in pairs(map_global) do t[n] = name end - out:write("enum {\n") - for i=20,next_global-1 do - out:write(" ", prefix, t[i], ",\n") - end - out:write(" ", prefix, "_MAX\n};\n") -end - --- Write global label names. -local function writeglobalnames(out, name) - local t = {} - for name, n in pairs(map_global) do t[n] = name end - out:write("static const char *const ", name, "[] = {\n") - for i=20,next_global-1 do - out:write(" \"", t[i], "\",\n") - end - out:write(" (const char *)0\n};\n") -end - ------------------------------------------------------------------------------- - --- Extern label name -> extern label number. With auto assignment on 1st use. -local next_extern = 0 -local map_extern_ = {} -local map_extern = setmetatable({}, { __index = function(t, name) - -- No restrictions on the name for now. - local n = next_extern - if n > 2047 then werror("too many extern labels") end - next_extern = n + 1 - t[name] = n - map_extern_[n] = name - return n -end}) - --- Dump extern labels. -local function dumpexterns(out, lvl) - out:write("Extern labels:\n") - for i=0,next_extern-1 do - out:write(format(" %s\n", map_extern_[i])) - end - out:write("\n") -end - --- Write extern label names. -local function writeexternnames(out, name) - out:write("static const char *const ", name, "[] = {\n") - for i=0,next_extern-1 do - out:write(" \"", map_extern_[i], "\",\n") - end - out:write(" (const char *)0\n};\n") -end - ------------------------------------------------------------------------------- - --- Arch-specific maps. -local map_archdef = { sp = "r1" } -- Ext. register name -> int. name. - -local map_type = {} -- Type name -> { ctype, reg } -local ctypenum = 0 -- Type number (for Dt... macros). - --- Reverse defines for registers. -function _M.revdef(s) - if s == "r1" then return "sp" end - return s -end - -local map_cond = { - lt = 0, gt = 1, eq = 2, so = 3, - ge = 4, le = 5, ne = 6, ns = 7, -} - ------------------------------------------------------------------------------- - --- Template strings for PPC instructions. -local map_op = { - tdi_3 = "08000000ARI", - twi_3 = "0c000000ARI", - mulli_3 = "1c000000RRI", - subfic_3 = "20000000RRI", - cmplwi_3 = "28000000XRU", - cmplwi_2 = "28000000-RU", - cmpldi_3 = "28200000XRU", - cmpldi_2 = "28200000-RU", - cmpwi_3 = "2c000000XRI", - cmpwi_2 = "2c000000-RI", - cmpdi_3 = "2c200000XRI", - cmpdi_2 = "2c200000-RI", - addic_3 = "30000000RRI", - ["addic._3"] = "34000000RRI", - addi_3 = "38000000RR0I", - li_2 = "38000000RI", - la_2 = "38000000RD", - addis_3 = "3c000000RR0I", - lis_2 = "3c000000RI", - lus_2 = "3c000000RU", - bc_3 = "40000000AAK", - bcl_3 = "40000001AAK", - bdnz_1 = "42000000K", - bdz_1 = "42400000K", - sc_0 = "44000000", - b_1 = "48000000J", - bl_1 = "48000001J", - rlwimi_5 = "50000000RR~AAA.", - rlwinm_5 = "54000000RR~AAA.", - rlwnm_5 = "5c000000RR~RAA.", - ori_3 = "60000000RR~U", - nop_0 = "60000000", - oris_3 = "64000000RR~U", - xori_3 = "68000000RR~U", - xoris_3 = "6c000000RR~U", - ["andi._3"] = "70000000RR~U", - ["andis._3"] = "74000000RR~U", - lwz_2 = "80000000RD", - lwzu_2 = "84000000RD", - lbz_2 = "88000000RD", - lbzu_2 = "8c000000RD", - stw_2 = "90000000RD", - stwu_2 = "94000000RD", - stb_2 = "98000000RD", - stbu_2 = "9c000000RD", - lhz_2 = "a0000000RD", - lhzu_2 = "a4000000RD", - lha_2 = "a8000000RD", - lhau_2 = "ac000000RD", - sth_2 = "b0000000RD", - sthu_2 = "b4000000RD", - lmw_2 = "b8000000RD", - stmw_2 = "bc000000RD", - lfs_2 = "c0000000FD", - lfsu_2 = "c4000000FD", - lfd_2 = "c8000000FD", - lfdu_2 = "cc000000FD", - stfs_2 = "d0000000FD", - stfsu_2 = "d4000000FD", - stfd_2 = "d8000000FD", - stfdu_2 = "dc000000FD", - ld_2 = "e8000000RD", -- NYI: displacement must be divisible by 4. - ldu_2 = "e8000001RD", - lwa_2 = "e8000002RD", - std_2 = "f8000000RD", - stdu_2 = "f8000001RD", - - -- Primary opcode 19: - mcrf_2 = "4c000000XX", - isync_0 = "4c00012c", - crnor_3 = "4c000042CCC", - crnot_2 = "4c000042CC=", - crandc_3 = "4c000102CCC", - crxor_3 = "4c000182CCC", - crclr_1 = "4c000182C==", - crnand_3 = "4c0001c2CCC", - crand_3 = "4c000202CCC", - creqv_3 = "4c000242CCC", - crset_1 = "4c000242C==", - crorc_3 = "4c000342CCC", - cror_3 = "4c000382CCC", - crmove_2 = "4c000382CC=", - bclr_2 = "4c000020AA", - bclrl_2 = "4c000021AA", - bcctr_2 = "4c000420AA", - bcctrl_2 = "4c000421AA", - blr_0 = "4e800020", - blrl_0 = "4e800021", - bctr_0 = "4e800420", - bctrl_0 = "4e800421", - - -- Primary opcode 31: - cmpw_3 = "7c000000XRR", - cmpw_2 = "7c000000-RR", - cmpd_3 = "7c200000XRR", - cmpd_2 = "7c200000-RR", - tw_3 = "7c000008ARR", - subfc_3 = "7c000010RRR.", - subc_3 = "7c000010RRR~.", - mulhdu_3 = "7c000012RRR.", - addc_3 = "7c000014RRR.", - mulhwu_3 = "7c000016RRR.", - isel_4 = "7c00001eRRRC", - isellt_3 = "7c00001eRRR", - iselgt_3 = "7c00005eRRR", - iseleq_3 = "7c00009eRRR", - mfcr_1 = "7c000026R", - mfocrf_2 = "7c100026RG", - mtcrf_2 = "7c000120GR", - mtocrf_2 = "7c100120GR", - lwarx_3 = "7c000028RR0R", - ldx_3 = "7c00002aRR0R", - lwzx_3 = "7c00002eRR0R", - slw_3 = "7c000030RR~R.", - cntlzw_2 = "7c000034RR~", - sld_3 = "7c000036RR~R.", - and_3 = "7c000038RR~R.", - cmplw_3 = "7c000040XRR", - cmplw_2 = "7c000040-RR", - cmpld_3 = "7c200040XRR", - cmpld_2 = "7c200040-RR", - subf_3 = "7c000050RRR.", - sub_3 = "7c000050RRR~.", - ldux_3 = "7c00006aRR0R", - dcbst_2 = "7c00006c-RR", - lwzux_3 = "7c00006eRR0R", - cntlzd_2 = "7c000074RR~", - andc_3 = "7c000078RR~R.", - td_3 = "7c000088ARR", - mulhd_3 = "7c000092RRR.", - mulhw_3 = "7c000096RRR.", - ldarx_3 = "7c0000a8RR0R", - dcbf_2 = "7c0000ac-RR", - lbzx_3 = "7c0000aeRR0R", - neg_2 = "7c0000d0RR.", - lbzux_3 = "7c0000eeRR0R", - popcntb_2 = "7c0000f4RR~", - not_2 = "7c0000f8RR~%.", - nor_3 = "7c0000f8RR~R.", - subfe_3 = "7c000110RRR.", - sube_3 = "7c000110RRR~.", - adde_3 = "7c000114RRR.", - stdx_3 = "7c00012aRR0R", - stwcx_3 = "7c00012cRR0R.", - stwx_3 = "7c00012eRR0R", - prtyw_2 = "7c000134RR~", - stdux_3 = "7c00016aRR0R", - stwux_3 = "7c00016eRR0R", - prtyd_2 = "7c000174RR~", - subfze_2 = "7c000190RR.", - addze_2 = "7c000194RR.", - stdcx_3 = "7c0001acRR0R.", - stbx_3 = "7c0001aeRR0R", - subfme_2 = "7c0001d0RR.", - mulld_3 = "7c0001d2RRR.", - addme_2 = "7c0001d4RR.", - mullw_3 = "7c0001d6RRR.", - dcbtst_2 = "7c0001ec-RR", - stbux_3 = "7c0001eeRR0R", - add_3 = "7c000214RRR.", - dcbt_2 = "7c00022c-RR", - lhzx_3 = "7c00022eRR0R", - eqv_3 = "7c000238RR~R.", - eciwx_3 = "7c00026cRR0R", - lhzux_3 = "7c00026eRR0R", - xor_3 = "7c000278RR~R.", - mfspefscr_1 = "7c0082a6R", - mfxer_1 = "7c0102a6R", - mflr_1 = "7c0802a6R", - mfctr_1 = "7c0902a6R", - lwax_3 = "7c0002aaRR0R", - lhax_3 = "7c0002aeRR0R", - mftb_1 = "7c0c42e6R", - mftbu_1 = "7c0d42e6R", - lwaux_3 = "7c0002eaRR0R", - lhaux_3 = "7c0002eeRR0R", - sthx_3 = "7c00032eRR0R", - orc_3 = "7c000338RR~R.", - ecowx_3 = "7c00036cRR0R", - sthux_3 = "7c00036eRR0R", - or_3 = "7c000378RR~R.", - mr_2 = "7c000378RR~%.", - divdu_3 = "7c000392RRR.", - divwu_3 = "7c000396RRR.", - mtspefscr_1 = "7c0083a6R", - mtxer_1 = "7c0103a6R", - mtlr_1 = "7c0803a6R", - mtctr_1 = "7c0903a6R", - dcbi_2 = "7c0003ac-RR", - nand_3 = "7c0003b8RR~R.", - divd_3 = "7c0003d2RRR.", - divw_3 = "7c0003d6RRR.", - cmpb_3 = "7c0003f8RR~R.", - mcrxr_1 = "7c000400X", - subfco_3 = "7c000410RRR.", - subco_3 = "7c000410RRR~.", - addco_3 = "7c000414RRR.", - ldbrx_3 = "7c000428RR0R", - lswx_3 = "7c00042aRR0R", - lwbrx_3 = "7c00042cRR0R", - lfsx_3 = "7c00042eFR0R", - srw_3 = "7c000430RR~R.", - srd_3 = "7c000436RR~R.", - subfo_3 = "7c000450RRR.", - subo_3 = "7c000450RRR~.", - lfsux_3 = "7c00046eFR0R", - lswi_3 = "7c0004aaRR0A", - sync_0 = "7c0004ac", - lwsync_0 = "7c2004ac", - ptesync_0 = "7c4004ac", - lfdx_3 = "7c0004aeFR0R", - nego_2 = "7c0004d0RR.", - lfdux_3 = "7c0004eeFR0R", - subfeo_3 = "7c000510RRR.", - subeo_3 = "7c000510RRR~.", - addeo_3 = "7c000514RRR.", - stdbrx_3 = "7c000528RR0R", - stswx_3 = "7c00052aRR0R", - stwbrx_3 = "7c00052cRR0R", - stfsx_3 = "7c00052eFR0R", - stfsux_3 = "7c00056eFR0R", - subfzeo_2 = "7c000590RR.", - addzeo_2 = "7c000594RR.", - stswi_3 = "7c0005aaRR0A", - stfdx_3 = "7c0005aeFR0R", - subfmeo_2 = "7c0005d0RR.", - mulldo_3 = "7c0005d2RRR.", - addmeo_2 = "7c0005d4RR.", - mullwo_3 = "7c0005d6RRR.", - dcba_2 = "7c0005ec-RR", - stfdux_3 = "7c0005eeFR0R", - addo_3 = "7c000614RRR.", - lhbrx_3 = "7c00062cRR0R", - sraw_3 = "7c000630RR~R.", - srad_3 = "7c000634RR~R.", - srawi_3 = "7c000670RR~A.", - sradi_3 = "7c000674RR~H.", - eieio_0 = "7c0006ac", - lfiwax_3 = "7c0006aeFR0R", - sthbrx_3 = "7c00072cRR0R", - extsh_2 = "7c000734RR~.", - extsb_2 = "7c000774RR~.", - divduo_3 = "7c000792RRR.", - divwou_3 = "7c000796RRR.", - icbi_2 = "7c0007ac-RR", - stfiwx_3 = "7c0007aeFR0R", - extsw_2 = "7c0007b4RR~.", - divdo_3 = "7c0007d2RRR.", - divwo_3 = "7c0007d6RRR.", - dcbz_2 = "7c0007ec-RR", - - -- Primary opcode 30: - rldicl_4 = "78000000RR~HM.", - rldicr_4 = "78000004RR~HM.", - rldic_4 = "78000008RR~HM.", - rldimi_4 = "7800000cRR~HM.", - rldcl_4 = "78000010RR~RM.", - rldcr_4 = "78000012RR~RM.", - - -- Primary opcode 59: - fdivs_3 = "ec000024FFF.", - fsubs_3 = "ec000028FFF.", - fadds_3 = "ec00002aFFF.", - fsqrts_2 = "ec00002cF-F.", - fres_2 = "ec000030F-F.", - fmuls_3 = "ec000032FF-F.", - frsqrtes_2 = "ec000034F-F.", - fmsubs_4 = "ec000038FFFF~.", - fmadds_4 = "ec00003aFFFF~.", - fnmsubs_4 = "ec00003cFFFF~.", - fnmadds_4 = "ec00003eFFFF~.", - - -- Primary opcode 63: - fdiv_3 = "fc000024FFF.", - fsub_3 = "fc000028FFF.", - fadd_3 = "fc00002aFFF.", - fsqrt_2 = "fc00002cF-F.", - fsel_4 = "fc00002eFFFF~.", - fre_2 = "fc000030F-F.", - fmul_3 = "fc000032FF-F.", - frsqrte_2 = "fc000034F-F.", - fmsub_4 = "fc000038FFFF~.", - fmadd_4 = "fc00003aFFFF~.", - fnmsub_4 = "fc00003cFFFF~.", - fnmadd_4 = "fc00003eFFFF~.", - fcmpu_3 = "fc000000XFF", - fcpsgn_3 = "fc000010FFF.", - fcmpo_3 = "fc000040XFF", - mtfsb1_1 = "fc00004cA", - fneg_2 = "fc000050F-F.", - mcrfs_2 = "fc000080XX", - mtfsb0_1 = "fc00008cA", - fmr_2 = "fc000090F-F.", - frsp_2 = "fc000018F-F.", - fctiw_2 = "fc00001cF-F.", - fctiwz_2 = "fc00001eF-F.", - mtfsfi_2 = "fc00010cAA", -- NYI: upshift. - fnabs_2 = "fc000110F-F.", - fabs_2 = "fc000210F-F.", - frin_2 = "fc000310F-F.", - friz_2 = "fc000350F-F.", - frip_2 = "fc000390F-F.", - frim_2 = "fc0003d0F-F.", - mffs_1 = "fc00048eF.", - -- NYI: mtfsf, mtfsb0, mtfsb1. - fctid_2 = "fc00065cF-F.", - fctidz_2 = "fc00065eF-F.", - fcfid_2 = "fc00069cF-F.", - - -- Primary opcode 4, SPE APU extension: - evaddw_3 = "10000200RRR", - evaddiw_3 = "10000202RAR~", - evsubw_3 = "10000204RRR~", - evsubiw_3 = "10000206RAR~", - evabs_2 = "10000208RR", - evneg_2 = "10000209RR", - evextsb_2 = "1000020aRR", - evextsh_2 = "1000020bRR", - evrndw_2 = "1000020cRR", - evcntlzw_2 = "1000020dRR", - evcntlsw_2 = "1000020eRR", - brinc_3 = "1000020fRRR", - evand_3 = "10000211RRR", - evandc_3 = "10000212RRR", - evxor_3 = "10000216RRR", - evor_3 = "10000217RRR", - evmr_2 = "10000217RR=", - evnor_3 = "10000218RRR", - evnot_2 = "10000218RR=", - eveqv_3 = "10000219RRR", - evorc_3 = "1000021bRRR", - evnand_3 = "1000021eRRR", - evsrwu_3 = "10000220RRR", - evsrws_3 = "10000221RRR", - evsrwiu_3 = "10000222RRA", - evsrwis_3 = "10000223RRA", - evslw_3 = "10000224RRR", - evslwi_3 = "10000226RRA", - evrlw_3 = "10000228RRR", - evsplati_2 = "10000229RS", - evrlwi_3 = "1000022aRRA", - evsplatfi_2 = "1000022bRS", - evmergehi_3 = "1000022cRRR", - evmergelo_3 = "1000022dRRR", - evcmpgtu_3 = "10000230XRR", - evcmpgtu_2 = "10000230-RR", - evcmpgts_3 = "10000231XRR", - evcmpgts_2 = "10000231-RR", - evcmpltu_3 = "10000232XRR", - evcmpltu_2 = "10000232-RR", - evcmplts_3 = "10000233XRR", - evcmplts_2 = "10000233-RR", - evcmpeq_3 = "10000234XRR", - evcmpeq_2 = "10000234-RR", - evsel_4 = "10000278RRRW", - evsel_3 = "10000278RRR", - evfsadd_3 = "10000280RRR", - evfssub_3 = "10000281RRR", - evfsabs_2 = "10000284RR", - evfsnabs_2 = "10000285RR", - evfsneg_2 = "10000286RR", - evfsmul_3 = "10000288RRR", - evfsdiv_3 = "10000289RRR", - evfscmpgt_3 = "1000028cXRR", - evfscmpgt_2 = "1000028c-RR", - evfscmplt_3 = "1000028dXRR", - evfscmplt_2 = "1000028d-RR", - evfscmpeq_3 = "1000028eXRR", - evfscmpeq_2 = "1000028e-RR", - evfscfui_2 = "10000290R-R", - evfscfsi_2 = "10000291R-R", - evfscfuf_2 = "10000292R-R", - evfscfsf_2 = "10000293R-R", - evfsctui_2 = "10000294R-R", - evfsctsi_2 = "10000295R-R", - evfsctuf_2 = "10000296R-R", - evfsctsf_2 = "10000297R-R", - evfsctuiz_2 = "10000298R-R", - evfsctsiz_2 = "1000029aR-R", - evfststgt_3 = "1000029cXRR", - evfststgt_2 = "1000029c-RR", - evfststlt_3 = "1000029dXRR", - evfststlt_2 = "1000029d-RR", - evfststeq_3 = "1000029eXRR", - evfststeq_2 = "1000029e-RR", - efsadd_3 = "100002c0RRR", - efssub_3 = "100002c1RRR", - efsabs_2 = "100002c4RR", - efsnabs_2 = "100002c5RR", - efsneg_2 = "100002c6RR", - efsmul_3 = "100002c8RRR", - efsdiv_3 = "100002c9RRR", - efscmpgt_3 = "100002ccXRR", - efscmpgt_2 = "100002cc-RR", - efscmplt_3 = "100002cdXRR", - efscmplt_2 = "100002cd-RR", - efscmpeq_3 = "100002ceXRR", - efscmpeq_2 = "100002ce-RR", - efscfd_2 = "100002cfR-R", - efscfui_2 = "100002d0R-R", - efscfsi_2 = "100002d1R-R", - efscfuf_2 = "100002d2R-R", - efscfsf_2 = "100002d3R-R", - efsctui_2 = "100002d4R-R", - efsctsi_2 = "100002d5R-R", - efsctuf_2 = "100002d6R-R", - efsctsf_2 = "100002d7R-R", - efsctuiz_2 = "100002d8R-R", - efsctsiz_2 = "100002daR-R", - efststgt_3 = "100002dcXRR", - efststgt_2 = "100002dc-RR", - efststlt_3 = "100002ddXRR", - efststlt_2 = "100002dd-RR", - efststeq_3 = "100002deXRR", - efststeq_2 = "100002de-RR", - efdadd_3 = "100002e0RRR", - efdsub_3 = "100002e1RRR", - efdcfuid_2 = "100002e2R-R", - efdcfsid_2 = "100002e3R-R", - efdabs_2 = "100002e4RR", - efdnabs_2 = "100002e5RR", - efdneg_2 = "100002e6RR", - efdmul_3 = "100002e8RRR", - efddiv_3 = "100002e9RRR", - efdctuidz_2 = "100002eaR-R", - efdctsidz_2 = "100002ebR-R", - efdcmpgt_3 = "100002ecXRR", - efdcmpgt_2 = "100002ec-RR", - efdcmplt_3 = "100002edXRR", - efdcmplt_2 = "100002ed-RR", - efdcmpeq_3 = "100002eeXRR", - efdcmpeq_2 = "100002ee-RR", - efdcfs_2 = "100002efR-R", - efdcfui_2 = "100002f0R-R", - efdcfsi_2 = "100002f1R-R", - efdcfuf_2 = "100002f2R-R", - efdcfsf_2 = "100002f3R-R", - efdctui_2 = "100002f4R-R", - efdctsi_2 = "100002f5R-R", - efdctuf_2 = "100002f6R-R", - efdctsf_2 = "100002f7R-R", - efdctuiz_2 = "100002f8R-R", - efdctsiz_2 = "100002faR-R", - efdtstgt_3 = "100002fcXRR", - efdtstgt_2 = "100002fc-RR", - efdtstlt_3 = "100002fdXRR", - efdtstlt_2 = "100002fd-RR", - efdtsteq_3 = "100002feXRR", - efdtsteq_2 = "100002fe-RR", - evlddx_3 = "10000300RR0R", - evldd_2 = "10000301R8", - evldwx_3 = "10000302RR0R", - evldw_2 = "10000303R8", - evldhx_3 = "10000304RR0R", - evldh_2 = "10000305R8", - evlwhex_3 = "10000310RR0R", - evlwhe_2 = "10000311R4", - evlwhoux_3 = "10000314RR0R", - evlwhou_2 = "10000315R4", - evlwhosx_3 = "10000316RR0R", - evlwhos_2 = "10000317R4", - evstddx_3 = "10000320RR0R", - evstdd_2 = "10000321R8", - evstdwx_3 = "10000322RR0R", - evstdw_2 = "10000323R8", - evstdhx_3 = "10000324RR0R", - evstdh_2 = "10000325R8", - evstwhex_3 = "10000330RR0R", - evstwhe_2 = "10000331R4", - evstwhox_3 = "10000334RR0R", - evstwho_2 = "10000335R4", - evstwwex_3 = "10000338RR0R", - evstwwe_2 = "10000339R4", - evstwwox_3 = "1000033cRR0R", - evstwwo_2 = "1000033dR4", - evmhessf_3 = "10000403RRR", - evmhossf_3 = "10000407RRR", - evmheumi_3 = "10000408RRR", - evmhesmi_3 = "10000409RRR", - evmhesmf_3 = "1000040bRRR", - evmhoumi_3 = "1000040cRRR", - evmhosmi_3 = "1000040dRRR", - evmhosmf_3 = "1000040fRRR", - evmhessfa_3 = "10000423RRR", - evmhossfa_3 = "10000427RRR", - evmheumia_3 = "10000428RRR", - evmhesmia_3 = "10000429RRR", - evmhesmfa_3 = "1000042bRRR", - evmhoumia_3 = "1000042cRRR", - evmhosmia_3 = "1000042dRRR", - evmhosmfa_3 = "1000042fRRR", - evmwhssf_3 = "10000447RRR", - evmwlumi_3 = "10000448RRR", - evmwhumi_3 = "1000044cRRR", - evmwhsmi_3 = "1000044dRRR", - evmwhsmf_3 = "1000044fRRR", - evmwssf_3 = "10000453RRR", - evmwumi_3 = "10000458RRR", - evmwsmi_3 = "10000459RRR", - evmwsmf_3 = "1000045bRRR", - evmwhssfa_3 = "10000467RRR", - evmwlumia_3 = "10000468RRR", - evmwhumia_3 = "1000046cRRR", - evmwhsmia_3 = "1000046dRRR", - evmwhsmfa_3 = "1000046fRRR", - evmwssfa_3 = "10000473RRR", - evmwumia_3 = "10000478RRR", - evmwsmia_3 = "10000479RRR", - evmwsmfa_3 = "1000047bRRR", - evmra_2 = "100004c4RR", - evdivws_3 = "100004c6RRR", - evdivwu_3 = "100004c7RRR", - evmwssfaa_3 = "10000553RRR", - evmwumiaa_3 = "10000558RRR", - evmwsmiaa_3 = "10000559RRR", - evmwsmfaa_3 = "1000055bRRR", - evmwssfan_3 = "100005d3RRR", - evmwumian_3 = "100005d8RRR", - evmwsmian_3 = "100005d9RRR", - evmwsmfan_3 = "100005dbRRR", - evmergehilo_3 = "1000022eRRR", - evmergelohi_3 = "1000022fRRR", - evlhhesplatx_3 = "10000308RR0R", - evlhhesplat_2 = "10000309R2", - evlhhousplatx_3 = "1000030cRR0R", - evlhhousplat_2 = "1000030dR2", - evlhhossplatx_3 = "1000030eRR0R", - evlhhossplat_2 = "1000030fR2", - evlwwsplatx_3 = "10000318RR0R", - evlwwsplat_2 = "10000319R4", - evlwhsplatx_3 = "1000031cRR0R", - evlwhsplat_2 = "1000031dR4", - evaddusiaaw_2 = "100004c0RR", - evaddssiaaw_2 = "100004c1RR", - evsubfusiaaw_2 = "100004c2RR", - evsubfssiaaw_2 = "100004c3RR", - evaddumiaaw_2 = "100004c8RR", - evaddsmiaaw_2 = "100004c9RR", - evsubfumiaaw_2 = "100004caRR", - evsubfsmiaaw_2 = "100004cbRR", - evmheusiaaw_3 = "10000500RRR", - evmhessiaaw_3 = "10000501RRR", - evmhessfaaw_3 = "10000503RRR", - evmhousiaaw_3 = "10000504RRR", - evmhossiaaw_3 = "10000505RRR", - evmhossfaaw_3 = "10000507RRR", - evmheumiaaw_3 = "10000508RRR", - evmhesmiaaw_3 = "10000509RRR", - evmhesmfaaw_3 = "1000050bRRR", - evmhoumiaaw_3 = "1000050cRRR", - evmhosmiaaw_3 = "1000050dRRR", - evmhosmfaaw_3 = "1000050fRRR", - evmhegumiaa_3 = "10000528RRR", - evmhegsmiaa_3 = "10000529RRR", - evmhegsmfaa_3 = "1000052bRRR", - evmhogumiaa_3 = "1000052cRRR", - evmhogsmiaa_3 = "1000052dRRR", - evmhogsmfaa_3 = "1000052fRRR", - evmwlusiaaw_3 = "10000540RRR", - evmwlssiaaw_3 = "10000541RRR", - evmwlumiaaw_3 = "10000548RRR", - evmwlsmiaaw_3 = "10000549RRR", - evmheusianw_3 = "10000580RRR", - evmhessianw_3 = "10000581RRR", - evmhessfanw_3 = "10000583RRR", - evmhousianw_3 = "10000584RRR", - evmhossianw_3 = "10000585RRR", - evmhossfanw_3 = "10000587RRR", - evmheumianw_3 = "10000588RRR", - evmhesmianw_3 = "10000589RRR", - evmhesmfanw_3 = "1000058bRRR", - evmhoumianw_3 = "1000058cRRR", - evmhosmianw_3 = "1000058dRRR", - evmhosmfanw_3 = "1000058fRRR", - evmhegumian_3 = "100005a8RRR", - evmhegsmian_3 = "100005a9RRR", - evmhegsmfan_3 = "100005abRRR", - evmhogumian_3 = "100005acRRR", - evmhogsmian_3 = "100005adRRR", - evmhogsmfan_3 = "100005afRRR", - evmwlusianw_3 = "100005c0RRR", - evmwlssianw_3 = "100005c1RRR", - evmwlumianw_3 = "100005c8RRR", - evmwlsmianw_3 = "100005c9RRR", - - -- NYI: Book E instructions. -} - --- Add mnemonics for "." variants. -do - local t = {} - for k,v in pairs(map_op) do - if sub(v, -1) == "." then - local v2 = sub(v, 1, 7)..char(byte(v, 8)+1)..sub(v, 9, -2) - t[sub(k, 1, -3).."."..sub(k, -2)] = v2 - end - end - for k,v in pairs(t) do - map_op[k] = v - end -end - --- Add more branch mnemonics. -for cond,c in pairs(map_cond) do - local b1 = "b"..cond - local c1 = shl(band(c, 3), 16) + (c < 4 and 0x01000000 or 0) - -- bX[l] - map_op[b1.."_1"] = tohex(0x40800000 + c1).."K" - map_op[b1.."y_1"] = tohex(0x40a00000 + c1).."K" - map_op[b1.."l_1"] = tohex(0x40800001 + c1).."K" - map_op[b1.."_2"] = tohex(0x40800000 + c1).."-XK" - map_op[b1.."y_2"] = tohex(0x40a00000 + c1).."-XK" - map_op[b1.."l_2"] = tohex(0x40800001 + c1).."-XK" - -- bXlr[l] - map_op[b1.."lr_0"] = tohex(0x4c800020 + c1) - map_op[b1.."lrl_0"] = tohex(0x4c800021 + c1) - map_op[b1.."ctr_0"] = tohex(0x4c800420 + c1) - map_op[b1.."ctrl_0"] = tohex(0x4c800421 + c1) - -- bXctr[l] - map_op[b1.."lr_1"] = tohex(0x4c800020 + c1).."-X" - map_op[b1.."lrl_1"] = tohex(0x4c800021 + c1).."-X" - map_op[b1.."ctr_1"] = tohex(0x4c800420 + c1).."-X" - map_op[b1.."ctrl_1"] = tohex(0x4c800421 + c1).."-X" -end - ------------------------------------------------------------------------------- - -local function parse_gpr(expr) - local tname, ovreg = match(expr, "^([%w_]+):(r[1-3]?[0-9])$") - local tp = map_type[tname or expr] - if tp then - local reg = ovreg or tp.reg - if not reg then - werror("type `"..(tname or expr).."' needs a register override") - end - expr = reg - end - local r = match(expr, "^r([1-3]?[0-9])$") - if r then - r = tonumber(r) - if r <= 31 then return r, tp end - end - werror("bad register name `"..expr.."'") -end - -local function parse_fpr(expr) - local r = match(expr, "^f([1-3]?[0-9])$") - if r then - r = tonumber(r) - if r <= 31 then return r end - end - werror("bad register name `"..expr.."'") -end - -local function parse_cr(expr) - local r = match(expr, "^cr([0-7])$") - if r then return tonumber(r) end - werror("bad condition register name `"..expr.."'") -end - -local function parse_cond(expr) - local r, cond = match(expr, "^4%*cr([0-7])%+(%w%w)$") - if r then - r = tonumber(r) - local c = map_cond[cond] - if c and c < 4 then return r*4+c end - end - werror("bad condition bit name `"..expr.."'") -end - -local function parse_imm(imm, bits, shift, scale, signed) - local n = tonumber(imm) - if n then - local m = sar(n, scale) - if shl(m, scale) == n then - if signed then - local s = sar(m, bits-1) - if s == 0 then return shl(m, shift) - elseif s == -1 then return shl(m + shl(1, bits), shift) end - else - if sar(m, bits) == 0 then return shl(m, shift) end - end - end - werror("out of range immediate `"..imm.."'") - elseif match(imm, "^r([1-3]?[0-9])$") or - match(imm, "^([%w_]+):(r[1-3]?[0-9])$") then - werror("expected immediate operand, got register") - else - waction("IMM", (signed and 32768 or 0)+scale*1024+bits*32+shift, imm) - return 0 - end -end - -local function parse_shiftmask(imm, isshift) - local n = tonumber(imm) - if n then - if shr(n, 6) == 0 then - local lsb = band(imm, 31) - local msb = imm - lsb - return isshift and (shl(lsb, 11)+shr(msb, 4)) or (shl(lsb, 6)+msb) - end - werror("out of range immediate `"..imm.."'") - elseif match(imm, "^r([1-3]?[0-9])$") or - match(imm, "^([%w_]+):(r[1-3]?[0-9])$") then - werror("expected immediate operand, got register") - else - werror("NYI: parameterized 64 bit shift/mask") - end -end - -local function parse_disp(disp) - local imm, reg = match(disp, "^(.*)%(([%w_:]+)%)$") - if imm then - local r = parse_gpr(reg) - if r == 0 then werror("cannot use r0 in displacement") end - return shl(r, 16) + parse_imm(imm, 16, 0, 0, true) - end - local reg, tailr = match(disp, "^([%w_:]+)%s*(.*)$") - if reg and tailr ~= "" then - local r, tp = parse_gpr(reg) - if r == 0 then werror("cannot use r0 in displacement") end - if tp then - waction("IMM", 32768+16*32, format(tp.ctypefmt, tailr)) - return shl(r, 16) - end - end - werror("bad displacement `"..disp.."'") -end - -local function parse_u5disp(disp, scale) - local imm, reg = match(disp, "^(.*)%(([%w_:]+)%)$") - if imm then - local r = parse_gpr(reg) - if r == 0 then werror("cannot use r0 in displacement") end - return shl(r, 16) + parse_imm(imm, 5, 11, scale, false) - end - local reg, tailr = match(disp, "^([%w_:]+)%s*(.*)$") - if reg and tailr ~= "" then - local r, tp = parse_gpr(reg) - if r == 0 then werror("cannot use r0 in displacement") end - if tp then - waction("IMM", scale*1024+5*32+11, format(tp.ctypefmt, tailr)) - return shl(r, 16) - end - end - werror("bad displacement `"..disp.."'") -end - -local function parse_label(label, def) - local prefix = sub(label, 1, 2) - -- =>label (pc label reference) - if prefix == "=>" then - return "PC", 0, sub(label, 3) - end - -- ->name (global label reference) - if prefix == "->" then - return "LG", map_global[sub(label, 3)] - end - if def then - -- [1-9] (local label definition) - if match(label, "^[1-9]$") then - return "LG", 10+tonumber(label) - end - else - -- [<>][1-9] (local label reference) - local dir, lnum = match(label, "^([<>])([1-9])$") - if dir then -- Fwd: 1-9, Bkwd: 11-19. - return "LG", lnum + (dir == ">" and 0 or 10) - end - -- extern label (extern label reference) - local extname = match(label, "^extern%s+(%S+)$") - if extname then - return "EXT", map_extern[extname] - end - end - werror("bad label `"..label.."'") -end - ------------------------------------------------------------------------------- - --- Handle opcodes defined with template strings. -map_op[".template__"] = function(params, template, nparams) - if not params then return sub(template, 9) end - local op = tonumber(sub(template, 1, 8), 16) - local n, rs = 1, 26 - - -- Limit number of section buffer positions used by a single dasm_put(). - -- A single opcode needs a maximum of 3 positions (rlwinm). - if secpos+3 > maxsecpos then wflush() end - local pos = wpos() - - -- Process each character. - for p in gmatch(sub(template, 9), ".") do - if p == "R" then - rs = rs - 5; op = op + shl(parse_gpr(params[n]), rs); n = n + 1 - elseif p == "F" then - rs = rs - 5; op = op + shl(parse_fpr(params[n]), rs); n = n + 1 - elseif p == "A" then - rs = rs - 5; op = op + parse_imm(params[n], 5, rs, 0, false); n = n + 1 - elseif p == "S" then - rs = rs - 5; op = op + parse_imm(params[n], 5, rs, 0, true); n = n + 1 - elseif p == "I" then - op = op + parse_imm(params[n], 16, 0, 0, true); n = n + 1 - elseif p == "U" then - op = op + parse_imm(params[n], 16, 0, 0, false); n = n + 1 - elseif p == "D" then - op = op + parse_disp(params[n]); n = n + 1 - elseif p == "2" then - op = op + parse_u5disp(params[n], 1); n = n + 1 - elseif p == "4" then - op = op + parse_u5disp(params[n], 2); n = n + 1 - elseif p == "8" then - op = op + parse_u5disp(params[n], 3); n = n + 1 - elseif p == "C" then - rs = rs - 5; op = op + shl(parse_cond(params[n]), rs); n = n + 1 - elseif p == "X" then - rs = rs - 5; op = op + shl(parse_cr(params[n]), rs+2); n = n + 1 - elseif p == "W" then - op = op + parse_cr(params[n]); n = n + 1 - elseif p == "G" then - op = op + parse_imm(params[n], 8, 12, 0, false); n = n + 1 - elseif p == "H" then - op = op + parse_shiftmask(params[n], true); n = n + 1 - elseif p == "M" then - op = op + parse_shiftmask(params[n], false); n = n + 1 - elseif p == "J" or p == "K" then - local mode, n, s = parse_label(params[n], false) - if p == "K" then n = n + 2048 end - waction("REL_"..mode, n, s, 1) - n = n + 1 - elseif p == "0" then - if band(shr(op, rs), 31) == 0 then werror("cannot use r0") end - elseif p == "=" or p == "%" then - local t = band(shr(op, p == "%" and rs+5 or rs), 31) - rs = rs - 5 - op = op + shl(t, rs) - elseif p == "~" then - local mm = shl(31, rs) - local lo = band(op, mm) - local hi = band(op, shl(mm, 5)) - op = op - lo - hi + shl(lo, 5) + shr(hi, 5) - elseif p == "-" then - rs = rs - 5 - elseif p == "." then - -- Ignored. - else - assert(false) - end - end - wputpos(pos, op) -end - ------------------------------------------------------------------------------- - --- Pseudo-opcode to mark the position where the action list is to be emitted. -map_op[".actionlist_1"] = function(params) - if not params then return "cvar" end - local name = params[1] -- No syntax check. You get to keep the pieces. - wline(function(out) writeactions(out, name) end) -end - --- Pseudo-opcode to mark the position where the global enum is to be emitted. -map_op[".globals_1"] = function(params) - if not params then return "prefix" end - local prefix = params[1] -- No syntax check. You get to keep the pieces. - wline(function(out) writeglobals(out, prefix) end) -end - --- Pseudo-opcode to mark the position where the global names are to be emitted. -map_op[".globalnames_1"] = function(params) - if not params then return "cvar" end - local name = params[1] -- No syntax check. You get to keep the pieces. - wline(function(out) writeglobalnames(out, name) end) -end - --- Pseudo-opcode to mark the position where the extern names are to be emitted. -map_op[".externnames_1"] = function(params) - if not params then return "cvar" end - local name = params[1] -- No syntax check. You get to keep the pieces. - wline(function(out) writeexternnames(out, name) end) -end - ------------------------------------------------------------------------------- - --- Label pseudo-opcode (converted from trailing colon form). -map_op[".label_1"] = function(params) - if not params then return "[1-9] | ->global | =>pcexpr" end - if secpos+1 > maxsecpos then wflush() end - local mode, n, s = parse_label(params[1], true) - if mode == "EXT" then werror("bad label definition") end - waction("LABEL_"..mode, n, s, 1) -end - ------------------------------------------------------------------------------- - --- Pseudo-opcodes for data storage. -map_op[".long_*"] = function(params) - if not params then return "imm..." end - for _,p in ipairs(params) do - local n = tonumber(p) - if not n then werror("bad immediate `"..p.."'") end - if n < 0 then n = n + 2^32 end - wputw(n) - if secpos+2 > maxsecpos then wflush() end - end -end - --- Alignment pseudo-opcode. -map_op[".align_1"] = function(params) - if not params then return "numpow2" end - if secpos+1 > maxsecpos then wflush() end - local align = tonumber(params[1]) - if align then - local x = align - -- Must be a power of 2 in the range (2 ... 256). - for i=1,8 do - x = x / 2 - if x == 1 then - waction("ALIGN", align-1, nil, 1) -- Action byte is 2**n-1. - return - end - end - end - werror("bad alignment") -end - ------------------------------------------------------------------------------- - --- Pseudo-opcode for (primitive) type definitions (map to C types). -map_op[".type_3"] = function(params, nparams) - if not params then - return nparams == 2 and "name, ctype" or "name, ctype, reg" - end - local name, ctype, reg = params[1], params[2], params[3] - if not match(name, "^[%a_][%w_]*$") then - werror("bad type name `"..name.."'") - end - local tp = map_type[name] - if tp then - werror("duplicate type `"..name.."'") - end - -- Add #type to defines. A bit unclean to put it in map_archdef. - map_archdef["#"..name] = "sizeof("..ctype..")" - -- Add new type and emit shortcut define. - local num = ctypenum + 1 - map_type[name] = { - ctype = ctype, - ctypefmt = format("Dt%X(%%s)", num), - reg = reg, - } - wline(format("#define Dt%X(_V) (int)(ptrdiff_t)&(((%s *)0)_V)", num, ctype)) - ctypenum = num -end -map_op[".type_2"] = map_op[".type_3"] - --- Dump type definitions. -local function dumptypes(out, lvl) - local t = {} - for name in pairs(map_type) do t[#t+1] = name end - sort(t) - out:write("Type definitions:\n") - for _,name in ipairs(t) do - local tp = map_type[name] - local reg = tp.reg or "" - out:write(format(" %-20s %-20s %s\n", name, tp.ctype, reg)) - end - out:write("\n") -end - ------------------------------------------------------------------------------- - --- Set the current section. -function _M.section(num) - waction("SECTION", num) - wflush(true) -- SECTION is a terminal action. -end - ------------------------------------------------------------------------------- - --- Dump architecture description. -function _M.dumparch(out) - out:write(format("DynASM %s version %s, released %s\n\n", - _info.arch, _info.version, _info.release)) - dumpactions(out) -end - --- Dump all user defined elements. -function _M.dumpdef(out, lvl) - dumptypes(out, lvl) - dumpglobals(out, lvl) - dumpexterns(out, lvl) -end - ------------------------------------------------------------------------------- - --- Pass callbacks from/to the DynASM core. -function _M.passcb(wl, we, wf, ww) - wline, werror, wfatal, wwarn = wl, we, wf, ww - return wflush -end - --- Setup the arch-specific module. -function _M.setup(arch, opt) - g_arch, g_opt = arch, opt -end - --- Merge the core maps and the arch-specific maps. -function _M.mergemaps(map_coreop, map_def) - setmetatable(map_op, { __index = map_coreop }) - setmetatable(map_def, { __index = map_archdef }) - return map_op, map_def -end - -return _M - ------------------------------------------------------------------------------- - |