diff options
Diffstat (limited to 'Build/source/libs/luajit/LuaJIT-src/dynasm/dasm_x86.lua')
-rw-r--r-- | Build/source/libs/luajit/LuaJIT-src/dynasm/dasm_x86.lua | 529 |
1 files changed, 427 insertions, 102 deletions
diff --git a/Build/source/libs/luajit/LuaJIT-src/dynasm/dasm_x86.lua b/Build/source/libs/luajit/LuaJIT-src/dynasm/dasm_x86.lua index 7ca061d22f6..1f21a2673cc 100644 --- a/Build/source/libs/luajit/LuaJIT-src/dynasm/dasm_x86.lua +++ b/Build/source/libs/luajit/LuaJIT-src/dynasm/dasm_x86.lua @@ -1,7 +1,7 @@ ------------------------------------------------------------------------------ -- DynASM x86/x64 module. -- --- Copyright (C) 2005-2015 Mike Pall. All rights reserved. +-- Copyright (C) 2005-2016 Mike Pall. All rights reserved. -- See dynasm.lua for full copyright notice. ------------------------------------------------------------------------------ @@ -11,9 +11,9 @@ local x64 = x64 local _info = { arch = x64 and "x64" or "x86", description = "DynASM x86/x64 module", - version = "1.3.0", - vernum = 10300, - release = "2011-05-05", + version = "1.4.0", + vernum = 10400, + release = "2015-10-18", author = "Mike Pall", license = "MIT", } @@ -27,9 +27,9 @@ local assert, unpack, setmetatable = assert, unpack or table.unpack, setmetatabl local _s = string local sub, format, byte, char = _s.sub, _s.format, _s.byte, _s.char local find, match, gmatch, gsub = _s.find, _s.match, _s.gmatch, _s.gsub -local concat, sort = table.concat, table.sort +local concat, sort, remove = table.concat, table.sort, table.remove local bit = bit or require("bit") -local band, shl, shr = bit.band, bit.lshift, bit.rshift +local band, bxor, shl, shr = bit.band, bit.bxor, bit.lshift, bit.rshift -- Inherited tables and callbacks. local g_opt, g_arch @@ -41,7 +41,7 @@ local action_names = { -- int arg, 1 buffer pos: "DISP", "IMM_S", "IMM_B", "IMM_W", "IMM_D", "IMM_WB", "IMM_DB", -- action arg (1 byte), int arg, 1 buffer pos (reg/num): - "VREG", "SPACE", -- !x64: VREG support NYI. + "VREG", "SPACE", -- ptrdiff_t arg, 1 buffer pos (address): !x64 "SETLABEL", "REL_A", -- action arg (1 byte) or int arg, 2 buffer pos (link, offset): @@ -83,6 +83,21 @@ local actargs = { 0 } -- Current number of section buffer positions for dasm_put(). local secpos = 1 +-- VREG kind encodings, pre-shifted by 5 bits. +local map_vreg = { + ["modrm.rm.m"] = 0x00, + ["modrm.rm.r"] = 0x20, + ["opcode"] = 0x20, + ["sib.base"] = 0x20, + ["sib.index"] = 0x40, + ["modrm.reg"] = 0x80, + ["vex.v"] = 0xa0, + ["imm.hi"] = 0xc0, +} + +-- Current number of VREG actions contributing to REX/VEX shrinkage. +local vreg_shrink_count = 0 + ------------------------------------------------------------------------------ -- Compute action numbers for action names. @@ -134,6 +149,21 @@ local function waction(action, a, num) if a or num then secpos = secpos + (num or 1) end end +-- Optionally add a VREG action. +local function wvreg(kind, vreg, psz, sk, defer) + if not vreg then return end + waction("VREG", vreg) + local b = assert(map_vreg[kind], "bad vreg kind `"..vreg.."'") + if b < (sk or 0) then + vreg_shrink_count = vreg_shrink_count + 1 + end + if not defer then + b = b + vreg_shrink_count * 8 + vreg_shrink_count = 0 + end + wputxb(b + (psz or 0)) +end + -- Add call to embedded DynASM C code. local function wcall(func, args) wline(format("dasm_%s(Dst, %s);", func, concat(args, ", ")), true) @@ -299,7 +329,7 @@ local function mkrmap(sz, cl, names) local iname = format("@%s%x%s", sz, i, needrex and "R" or "") if needrex then map_reg_needrex[iname] = true end local name - if sz == "o" then name = format("xmm%d", i) + if sz == "o" or sz == "y" then name = format("%s%d", cl, i) elseif sz == "f" then name = format("st%d", i) else name = format("r%d%s", i, sz == addrsize and "" or sz) end map_archdef[name] = iname @@ -326,6 +356,7 @@ mkrmap("w", "Rw", {"ax", "cx", "dx", "bx", "sp", "bp", "si", "di"}) mkrmap("b", "Rb", {"al", "cl", "dl", "bl", "ah", "ch", "dh", "bh"}) map_reg_valid_index[map_archdef.esp] = false if x64 then map_reg_valid_index[map_archdef.rsp] = false end +if x64 then map_reg_needrex[map_archdef.Rb] = true end map_archdef["Ra"] = "@"..addrsize -- FP registers (internally tword sized, but use "f" as operand size). @@ -334,21 +365,24 @@ mkrmap("f", "Rf") -- SSE registers (oword sized, but qword and dword accessible). mkrmap("o", "xmm") +-- AVX registers (yword sized, but oword, qword and dword accessible). +mkrmap("y", "ymm") + -- Operand size prefixes to codes. local map_opsize = { - byte = "b", word = "w", dword = "d", qword = "q", oword = "o", tword = "t", - aword = addrsize, + byte = "b", word = "w", dword = "d", qword = "q", oword = "o", yword = "y", + tword = "t", aword = addrsize, } -- Operand size code to number. local map_opsizenum = { - b = 1, w = 2, d = 4, q = 8, o = 16, t = 10, + b = 1, w = 2, d = 4, q = 8, o = 16, y = 32, t = 10, } -- Operand size code to name. local map_opsizename = { - b = "byte", w = "word", d = "dword", q = "qword", o = "oword", t = "tword", - f = "fpword", + b = "byte", w = "word", d = "dword", q = "qword", o = "oword", y = "yword", + t = "tword", f = "fpword", } -- Valid index register scale factors. @@ -460,9 +494,45 @@ local function wputszarg(sz, n) end -- Put multi-byte opcode with operand-size dependent modifications. -local function wputop(sz, op, rex) +local function wputop(sz, op, rex, vex, vregr, vregxb) + local psz, sk = 0, nil + if vex then + local tail + if vex.m == 1 and band(rex, 11) == 0 then + if x64 and vregxb then + sk = map_vreg["modrm.reg"] + else + wputb(0xc5) + tail = shl(bxor(band(rex, 4), 4), 5) + psz = 3 + end + end + if not tail then + wputb(0xc4) + wputb(shl(bxor(band(rex, 7), 7), 5) + vex.m) + tail = shl(band(rex, 8), 4) + psz = 4 + end + local reg, vreg = 0, nil + if vex.v then + reg = vex.v.reg + if not reg then werror("bad vex operand") end + if reg < 0 then reg = 0; vreg = vex.v.vreg end + end + if sz == "y" or vex.l then tail = tail + 4 end + wputb(tail + shl(bxor(reg, 15), 3) + vex.p) + wvreg("vex.v", vreg) + rex = 0 + if op >= 256 then werror("bad vex opcode") end + else + if rex ~= 0 then + if not x64 then werror("bad operand size") end + elseif (vregr or vregxb) and x64 then + rex = 0x10 + sk = map_vreg["vex.v"] + end + end local r - if rex ~= 0 and not x64 then werror("bad operand size") end if sz == "w" then wputb(102) end -- Needs >32 bit numbers, but only for crc32 eax, word [ebx] if op >= 4294967296 then r = op%4294967296 wputb((op-r)/4294967296) op = r end @@ -471,20 +541,20 @@ local function wputop(sz, op, rex) if rex ~= 0 then local opc3 = band(op, 0xffff00) if opc3 == 0x0f3a00 or opc3 == 0x0f3800 then - wputb(64 + band(rex, 15)); rex = 0 + wputb(64 + band(rex, 15)); rex = 0; psz = 2 end end - wputb(shr(op, 16)); op = band(op, 0xffff) + wputb(shr(op, 16)); op = band(op, 0xffff); psz = psz + 1 end if op >= 256 then local b = shr(op, 8) - if b == 15 and rex ~= 0 then wputb(64 + band(rex, 15)); rex = 0 end - wputb(b) - op = band(op, 255) + if b == 15 and rex ~= 0 then wputb(64 + band(rex, 15)); rex = 0; psz = 2 end + wputb(b); op = band(op, 255); psz = psz + 1 end - if rex ~= 0 then wputb(64 + band(rex, 15)) end + if rex ~= 0 then wputb(64 + band(rex, 15)); psz = 2 end if sz == "b" then op = op - 1 end wputb(op) + return psz, sk end -- Put ModRM or SIB formatted byte. @@ -494,7 +564,7 @@ local function wputmodrm(m, s, rm, vs, vrm) end -- Put ModRM/SIB plus optional displacement. -local function wputmrmsib(t, imark, s, vsreg) +local function wputmrmsib(t, imark, s, vsreg, psz, sk) local vreg, vxreg local reg, xreg = t.reg, t.xreg if reg and reg < 0 then reg = 0; vreg = t.vreg end @@ -504,8 +574,8 @@ local function wputmrmsib(t, imark, s, vsreg) -- Register mode. if sub(t.mode, 1, 1) == "r" then wputmodrm(3, s, reg) - if vsreg then waction("VREG", vsreg); wputxb(2) end - if vreg then waction("VREG", vreg); wputxb(0) end + wvreg("modrm.reg", vsreg, psz+1, sk, vreg) + wvreg("modrm.rm.r", vreg, psz+1, sk) return end @@ -519,21 +589,22 @@ local function wputmrmsib(t, imark, s, vsreg) -- [xreg*xsc+disp] -> (0, s, esp) (xsc, xreg, ebp) wputmodrm(0, s, 4) if imark == "I" then waction("MARK") end - if vsreg then waction("VREG", vsreg); wputxb(2) end + wvreg("modrm.reg", vsreg, psz+1, sk, vxreg) wputmodrm(t.xsc, xreg, 5) - if vxreg then waction("VREG", vxreg); wputxb(3) end + wvreg("sib.index", vxreg, psz+2, sk) else -- Pure 32 bit displacement. if x64 and tdisp ~= "table" then wputmodrm(0, s, 4) -- [disp] -> (0, s, esp) (0, esp, ebp) + wvreg("modrm.reg", vsreg, psz+1, sk) if imark == "I" then waction("MARK") end wputmodrm(0, 4, 5) else riprel = x64 wputmodrm(0, s, 5) -- [disp|rip-label] -> (0, s, ebp) + wvreg("modrm.reg", vsreg, psz+1, sk) if imark == "I" then waction("MARK") end end - if vsreg then waction("VREG", vsreg); wputxb(2) end end if riprel then -- Emit rip-relative displacement. if match("UWSiI", imark) then @@ -561,16 +632,16 @@ local function wputmrmsib(t, imark, s, vsreg) if xreg or band(reg, 7) == 4 then wputmodrm(m or 2, s, 4) -- ModRM. if m == nil or imark == "I" then waction("MARK") end - if vsreg then waction("VREG", vsreg); wputxb(2) end + wvreg("modrm.reg", vsreg, psz+1, sk, vxreg or vreg) wputmodrm(t.xsc or 0, xreg or 4, reg) -- SIB. - if vxreg then waction("VREG", vxreg); wputxb(3) end - if vreg then waction("VREG", vreg); wputxb(1) end + wvreg("sib.index", vxreg, psz+2, sk, vreg) + wvreg("sib.base", vreg, psz+2, sk) else wputmodrm(m or 2, s, reg) -- ModRM. if (imark == "I" and (m == 1 or m == 2)) or (m == nil and (vsreg or vreg)) then waction("MARK") end - if vsreg then waction("VREG", vsreg); wputxb(2) end - if vreg then waction("VREG", vreg); wputxb(1) end + wvreg("modrm.reg", vsreg, psz+1, sk, vreg) + wvreg("modrm.rm.m", vreg, psz+1, sk) end -- Put displacement. @@ -881,9 +952,15 @@ end -- "m"/"M" generates ModRM/SIB from the 1st/2nd operand. -- The spare 3 bits are either filled with the last hex digit or -- the result from a previous "r"/"R". The opcode is restored. +-- "u" Use VEX encoding, vvvv unused. +-- "v"/"V" Use VEX encoding, vvvv from 1st/2nd operand (the operand is +-- removed from the list used by future characters). +-- "L" Force VEX.L -- -- All of the following characters force a flush of the opcode: -- "o"/"O" stores a pure 32 bit disp (offset) from the 1st/2nd operand. +-- "s" stores a 4 bit immediate from the last register operand, +-- followed by 4 zero bits. -- "S" stores a signed 8 bit immediate from the last operand. -- "U" stores an unsigned 8 bit immediate from the last operand. -- "W" stores an unsigned 16 bit immediate from the last operand. @@ -1081,10 +1158,11 @@ local map_op = { btr_2 = "mrqdw:0FB3Rm|miqdw:0FBA6mU", bts_2 = "mrqdw:0FABRm|miqdw:0FBA5mU", - shld_3 = "mriqdw:0FA4RmU|mrCqdw:0FA5Rm", - shrd_3 = "mriqdw:0FACRmU|mrCqdw:0FADRm", + shld_3 = "mriqdw:0FA4RmU|mrC/qq:0FA5Rm|mrC/dd:|mrC/ww:", + shrd_3 = "mriqdw:0FACRmU|mrC/qq:0FADRm|mrC/dd:|mrC/ww:", rdtsc_0 = "0F31", -- P1+ + rdpmc_0 = "0F33", -- P6+ cpuid_0 = "0FA2", -- P1+ -- floating point ops @@ -1190,7 +1268,7 @@ local map_op = { cvtsi2sd_2 = "rm/od:F20F2ArM|rm/oq:F20F2ArXM", cvtsi2ss_2 = "rm/od:F30F2ArM|rm/oq:F30F2ArXM", cvtss2sd_2 = "rro:F30F5ArM|rx/od:", - cvtss2si_2 = "rr/do:F20F2CrM|rr/qo:|rxd:|rx/qd:", + cvtss2si_2 = "rr/do:F30F2DrM|rr/qo:|rxd:|rx/qd:", cvttpd2dq_2 = "rmo:660FE6rM", cvttps2dq_2 = "rmo:F30F5BrM", cvttsd2si_2 = "rr/do:F20F2CrM|rr/qo:|rx/dq:|rxq:", @@ -1225,46 +1303,14 @@ local map_op = { movups_2 = "rmo:0F10rM|mro:0F11Rm", orpd_2 = "rmo:660F56rM", orps_2 = "rmo:0F56rM", - packssdw_2 = "rmo:660F6BrM", - packsswb_2 = "rmo:660F63rM", - packuswb_2 = "rmo:660F67rM", - paddb_2 = "rmo:660FFCrM", - paddd_2 = "rmo:660FFErM", - paddq_2 = "rmo:660FD4rM", - paddsb_2 = "rmo:660FECrM", - paddsw_2 = "rmo:660FEDrM", - paddusb_2 = "rmo:660FDCrM", - paddusw_2 = "rmo:660FDDrM", - paddw_2 = "rmo:660FFDrM", - pand_2 = "rmo:660FDBrM", - pandn_2 = "rmo:660FDFrM", pause_0 = "F390", - pavgb_2 = "rmo:660FE0rM", - pavgw_2 = "rmo:660FE3rM", - pcmpeqb_2 = "rmo:660F74rM", - pcmpeqd_2 = "rmo:660F76rM", - pcmpeqw_2 = "rmo:660F75rM", - pcmpgtb_2 = "rmo:660F64rM", - pcmpgtd_2 = "rmo:660F66rM", - pcmpgtw_2 = "rmo:660F65rM", - pextrw_3 = "rri/do:660FC5rMU|xri/wo:660F3A15nrMU", -- Mem op: SSE4.1 only. + pextrw_3 = "rri/do:660FC5rMU|xri/wo:660F3A15nRmU", -- Mem op: SSE4.1 only. pinsrw_3 = "rri/od:660FC4rMU|rxi/ow:", - pmaddwd_2 = "rmo:660FF5rM", - pmaxsw_2 = "rmo:660FEErM", - pmaxub_2 = "rmo:660FDErM", - pminsw_2 = "rmo:660FEArM", - pminub_2 = "rmo:660FDArM", pmovmskb_2 = "rr/do:660FD7rM", - pmulhuw_2 = "rmo:660FE4rM", - pmulhw_2 = "rmo:660FE5rM", - pmullw_2 = "rmo:660FD5rM", - pmuludq_2 = "rmo:660FF4rM", - por_2 = "rmo:660FEBrM", prefetchnta_1 = "xb:n0F180m", prefetcht0_1 = "xb:n0F181m", prefetcht1_1 = "xb:n0F182m", prefetcht2_1 = "xb:n0F183m", - psadbw_2 = "rmo:660FF6rM", pshufd_3 = "rmio:660F70rMU", pshufhw_3 = "rmio:F30F70rMU", pshuflw_3 = "rmio:F20F70rMU", @@ -1278,23 +1324,6 @@ local map_op = { psrldq_2 = "rio:660F733mU", psrlq_2 = "rmo:660FD3rM|rio:660F732mU", psrlw_2 = "rmo:660FD1rM|rio:660F712mU", - psubb_2 = "rmo:660FF8rM", - psubd_2 = "rmo:660FFArM", - psubq_2 = "rmo:660FFBrM", - psubsb_2 = "rmo:660FE8rM", - psubsw_2 = "rmo:660FE9rM", - psubusb_2 = "rmo:660FD8rM", - psubusw_2 = "rmo:660FD9rM", - psubw_2 = "rmo:660FF9rM", - punpckhbw_2 = "rmo:660F68rM", - punpckhdq_2 = "rmo:660F6ArM", - punpckhqdq_2 = "rmo:660F6DrM", - punpckhwd_2 = "rmo:660F69rM", - punpcklbw_2 = "rmo:660F60rM", - punpckldq_2 = "rmo:660F62rM", - punpcklqdq_2 = "rmo:660F6CrM", - punpcklwd_2 = "rmo:660F61rM", - pxor_2 = "rmo:660FEFrM", rcpps_2 = "rmo:0F53rM", rcpss_2 = "rro:F30F53rM|rx/od:", rsqrtps_2 = "rmo:0F52rM", @@ -1352,7 +1381,7 @@ local map_op = { dpps_3 = "rmio:660F3A40rMU", extractps_3 = "mri/do:660F3A17RmU|rri/qo:660F3A17RXmU", insertps_3 = "rrio:660F3A41rMU|rxi/od:", - movntdqa_2 = "rmo:660F382ArM", + movntdqa_2 = "rxo:660F382ArM", mpsadbw_3 = "rmio:660F3A42rMU", packusdw_2 = "rmo:660F382BrM", pblendvb_3 = "rmRo:660F3810rM", @@ -1412,6 +1441,238 @@ local map_op = { movntsd_2 = "xr/qo:nF20F2BRm", movntss_2 = "xr/do:F30F2BRm", -- popcnt is also in SSE4.2 + + -- AES-NI + aesdec_2 = "rmo:660F38DErM", + aesdeclast_2 = "rmo:660F38DFrM", + aesenc_2 = "rmo:660F38DCrM", + aesenclast_2 = "rmo:660F38DDrM", + aesimc_2 = "rmo:660F38DBrM", + aeskeygenassist_3 = "rmio:660F3ADFrMU", + pclmulqdq_3 = "rmio:660F3A44rMU", + + -- AVX FP ops + vaddsubpd_3 = "rrmoy:660FVD0rM", + vaddsubps_3 = "rrmoy:F20FVD0rM", + vandpd_3 = "rrmoy:660FV54rM", + vandps_3 = "rrmoy:0FV54rM", + vandnpd_3 = "rrmoy:660FV55rM", + vandnps_3 = "rrmoy:0FV55rM", + vblendpd_4 = "rrmioy:660F3AV0DrMU", + vblendps_4 = "rrmioy:660F3AV0CrMU", + vblendvpd_4 = "rrmroy:660F3AV4BrMs", + vblendvps_4 = "rrmroy:660F3AV4ArMs", + vbroadcastf128_2 = "rx/yo:660F38u1ArM", + vcmppd_4 = "rrmioy:660FVC2rMU", + vcmpps_4 = "rrmioy:0FVC2rMU", + vcmpsd_4 = "rrrio:F20FVC2rMU|rrxi/ooq:", + vcmpss_4 = "rrrio:F30FVC2rMU|rrxi/ood:", + vcomisd_2 = "rro:660Fu2FrM|rx/oq:", + vcomiss_2 = "rro:0Fu2FrM|rx/od:", + vcvtdq2pd_2 = "rro:F30FuE6rM|rx/oq:|rm/yo:", + vcvtdq2ps_2 = "rmoy:0Fu5BrM", + vcvtpd2dq_2 = "rmoy:F20FuE6rM", + vcvtpd2ps_2 = "rmoy:660Fu5ArM", + vcvtps2dq_2 = "rmoy:660Fu5BrM", + vcvtps2pd_2 = "rro:0Fu5ArM|rx/oq:|rm/yo:", + vcvtsd2si_2 = "rr/do:F20Fu2DrM|rx/dq:|rr/qo:|rxq:", + vcvtsd2ss_3 = "rrro:F20FV5ArM|rrx/ooq:", + vcvtsi2sd_3 = "rrm/ood:F20FV2ArM|rrm/ooq:F20FVX2ArM", + vcvtsi2ss_3 = "rrm/ood:F30FV2ArM|rrm/ooq:F30FVX2ArM", + vcvtss2sd_3 = "rrro:F30FV5ArM|rrx/ood:", + vcvtss2si_2 = "rr/do:F30Fu2DrM|rxd:|rr/qo:|rx/qd:", + vcvttpd2dq_2 = "rmo:660FuE6rM|rm/oy:660FuLE6rM", + vcvttps2dq_2 = "rmoy:F30Fu5BrM", + vcvttsd2si_2 = "rr/do:F20Fu2CrM|rx/dq:|rr/qo:|rxq:", + vcvttss2si_2 = "rr/do:F30Fu2CrM|rxd:|rr/qo:|rx/qd:", + vdppd_4 = "rrmio:660F3AV41rMU", + vdpps_4 = "rrmioy:660F3AV40rMU", + vextractf128_3 = "mri/oy:660F3AuL19RmU", + vextractps_3 = "mri/do:660F3Au17RmU", + vhaddpd_3 = "rrmoy:660FV7CrM", + vhaddps_3 = "rrmoy:F20FV7CrM", + vhsubpd_3 = "rrmoy:660FV7DrM", + vhsubps_3 = "rrmoy:F20FV7DrM", + vinsertf128_4 = "rrmi/yyo:660F3AV18rMU", + vinsertps_4 = "rrrio:660F3AV21rMU|rrxi/ood:", + vldmxcsr_1 = "xd:0FuAE2m", + vmaskmovps_3 = "rrxoy:660F38V2CrM|xrroy:660F38V2ERm", + vmaskmovpd_3 = "rrxoy:660F38V2DrM|xrroy:660F38V2FRm", + vmovapd_2 = "rmoy:660Fu28rM|mroy:660Fu29Rm", + vmovaps_2 = "rmoy:0Fu28rM|mroy:0Fu29Rm", + vmovd_2 = "rm/od:660Fu6ErM|rm/oq:660FuX6ErM|mr/do:660Fu7ERm|mr/qo:", + vmovq_2 = "rro:F30Fu7ErM|rx/oq:|xr/qo:660FuD6Rm", + vmovddup_2 = "rmy:F20Fu12rM|rro:|rx/oq:", + vmovhlps_3 = "rrro:0FV12rM", + vmovhpd_2 = "xr/qo:660Fu17Rm", + vmovhpd_3 = "rrx/ooq:660FV16rM", + vmovhps_2 = "xr/qo:0Fu17Rm", + vmovhps_3 = "rrx/ooq:0FV16rM", + vmovlhps_3 = "rrro:0FV16rM", + vmovlpd_2 = "xr/qo:660Fu13Rm", + vmovlpd_3 = "rrx/ooq:660FV12rM", + vmovlps_2 = "xr/qo:0Fu13Rm", + vmovlps_3 = "rrx/ooq:0FV12rM", + vmovmskpd_2 = "rr/do:660Fu50rM|rr/dy:660FuL50rM", + vmovmskps_2 = "rr/do:0Fu50rM|rr/dy:0FuL50rM", + vmovntpd_2 = "xroy:660Fu2BRm", + vmovntps_2 = "xroy:0Fu2BRm", + vmovsd_2 = "rx/oq:F20Fu10rM|xr/qo:F20Fu11Rm", + vmovsd_3 = "rrro:F20FV10rM", + vmovshdup_2 = "rmoy:F30Fu16rM", + vmovsldup_2 = "rmoy:F30Fu12rM", + vmovss_2 = "rx/od:F30Fu10rM|xr/do:F30Fu11Rm", + vmovss_3 = "rrro:F30FV10rM", + vmovupd_2 = "rmoy:660Fu10rM|mroy:660Fu11Rm", + vmovups_2 = "rmoy:0Fu10rM|mroy:0Fu11Rm", + vorpd_3 = "rrmoy:660FV56rM", + vorps_3 = "rrmoy:0FV56rM", + vpermilpd_3 = "rrmoy:660F38V0DrM|rmioy:660F3Au05rMU", + vpermilps_3 = "rrmoy:660F38V0CrM|rmioy:660F3Au04rMU", + vperm2f128_4 = "rrmiy:660F3AV06rMU", + vptestpd_2 = "rmoy:660F38u0FrM", + vptestps_2 = "rmoy:660F38u0ErM", + vrcpps_2 = "rmoy:0Fu53rM", + vrcpss_3 = "rrro:F30FV53rM|rrx/ood:", + vrsqrtps_2 = "rmoy:0Fu52rM", + vrsqrtss_3 = "rrro:F30FV52rM|rrx/ood:", + vroundpd_3 = "rmioy:660F3AV09rMU", + vroundps_3 = "rmioy:660F3AV08rMU", + vroundsd_4 = "rrrio:660F3AV0BrMU|rrxi/ooq:", + vroundss_4 = "rrrio:660F3AV0ArMU|rrxi/ood:", + vshufpd_4 = "rrmioy:660FVC6rMU", + vshufps_4 = "rrmioy:0FVC6rMU", + vsqrtps_2 = "rmoy:0Fu51rM", + vsqrtss_2 = "rro:F30Fu51rM|rx/od:", + vsqrtpd_2 = "rmoy:660Fu51rM", + vsqrtsd_2 = "rro:F20Fu51rM|rx/oq:", + vstmxcsr_1 = "xd:0FuAE3m", + vucomisd_2 = "rro:660Fu2ErM|rx/oq:", + vucomiss_2 = "rro:0Fu2ErM|rx/od:", + vunpckhpd_3 = "rrmoy:660FV15rM", + vunpckhps_3 = "rrmoy:0FV15rM", + vunpcklpd_3 = "rrmoy:660FV14rM", + vunpcklps_3 = "rrmoy:0FV14rM", + vxorpd_3 = "rrmoy:660FV57rM", + vxorps_3 = "rrmoy:0FV57rM", + vzeroall_0 = "0FuL77", + vzeroupper_0 = "0Fu77", + + -- AVX2 FP ops + vbroadcastss_2 = "rx/od:660F38u18rM|rx/yd:|rro:|rr/yo:", + vbroadcastsd_2 = "rx/yq:660F38u19rM|rr/yo:", + -- *vgather* (!vsib) + vpermpd_3 = "rmiy:660F3AuX01rMU", + vpermps_3 = "rrmy:660F38V16rM", + + -- AVX, AVX2 integer ops + -- In general, xmm requires AVX, ymm requires AVX2. + vaesdec_3 = "rrmo:660F38VDErM", + vaesdeclast_3 = "rrmo:660F38VDFrM", + vaesenc_3 = "rrmo:660F38VDCrM", + vaesenclast_3 = "rrmo:660F38VDDrM", + vaesimc_2 = "rmo:660F38uDBrM", + vaeskeygenassist_3 = "rmio:660F3AuDFrMU", + vlddqu_2 = "rxoy:F20FuF0rM", + vmaskmovdqu_2 = "rro:660FuF7rM", + vmovdqa_2 = "rmoy:660Fu6FrM|mroy:660Fu7FRm", + vmovdqu_2 = "rmoy:F30Fu6FrM|mroy:F30Fu7FRm", + vmovntdq_2 = "xroy:660FuE7Rm", + vmovntdqa_2 = "rxoy:660F38u2ArM", + vmpsadbw_4 = "rrmioy:660F3AV42rMU", + vpabsb_2 = "rmoy:660F38u1CrM", + vpabsd_2 = "rmoy:660F38u1ErM", + vpabsw_2 = "rmoy:660F38u1DrM", + vpackusdw_3 = "rrmoy:660F38V2BrM", + vpalignr_4 = "rrmioy:660F3AV0FrMU", + vpblendvb_4 = "rrmroy:660F3AV4CrMs", + vpblendw_4 = "rrmioy:660F3AV0ErMU", + vpclmulqdq_4 = "rrmio:660F3AV44rMU", + vpcmpeqq_3 = "rrmoy:660F38V29rM", + vpcmpestri_3 = "rmio:660F3Au61rMU", + vpcmpestrm_3 = "rmio:660F3Au60rMU", + vpcmpgtq_3 = "rrmoy:660F38V37rM", + vpcmpistri_3 = "rmio:660F3Au63rMU", + vpcmpistrm_3 = "rmio:660F3Au62rMU", + vpextrb_3 = "rri/do:660F3Au14nRmU|rri/qo:|xri/bo:", + vpextrw_3 = "rri/do:660FuC5rMU|xri/wo:660F3Au15nRmU", + vpextrd_3 = "mri/do:660F3Au16RmU", + vpextrq_3 = "mri/qo:660F3Au16RmU", + vphaddw_3 = "rrmoy:660F38V01rM", + vphaddd_3 = "rrmoy:660F38V02rM", + vphaddsw_3 = "rrmoy:660F38V03rM", + vphminposuw_2 = "rmo:660F38u41rM", + vphsubw_3 = "rrmoy:660F38V05rM", + vphsubd_3 = "rrmoy:660F38V06rM", + vphsubsw_3 = "rrmoy:660F38V07rM", + vpinsrb_4 = "rrri/ood:660F3AV20rMU|rrxi/oob:", + vpinsrw_4 = "rrri/ood:660FVC4rMU|rrxi/oow:", + vpinsrd_4 = "rrmi/ood:660F3AV22rMU", + vpinsrq_4 = "rrmi/ooq:660F3AVX22rMU", + vpmaddubsw_3 = "rrmoy:660F38V04rM", + vpmaxsb_3 = "rrmoy:660F38V3CrM", + vpmaxsd_3 = "rrmoy:660F38V3DrM", + vpmaxuw_3 = "rrmoy:660F38V3ErM", + vpmaxud_3 = "rrmoy:660F38V3FrM", + vpminsb_3 = "rrmoy:660F38V38rM", + vpminsd_3 = "rrmoy:660F38V39rM", + vpminuw_3 = "rrmoy:660F38V3ArM", + vpminud_3 = "rrmoy:660F38V3BrM", + vpmovmskb_2 = "rr/do:660FuD7rM|rr/dy:660FuLD7rM", + vpmovsxbw_2 = "rroy:660F38u20rM|rx/oq:|rx/yo:", + vpmovsxbd_2 = "rroy:660F38u21rM|rx/od:|rx/yq:", + vpmovsxbq_2 = "rroy:660F38u22rM|rx/ow:|rx/yd:", + vpmovsxwd_2 = "rroy:660F38u23rM|rx/oq:|rx/yo:", + vpmovsxwq_2 = "rroy:660F38u24rM|rx/od:|rx/yq:", + vpmovsxdq_2 = "rroy:660F38u25rM|rx/oq:|rx/yo:", + vpmovzxbw_2 = "rroy:660F38u30rM|rx/oq:|rx/yo:", + vpmovzxbd_2 = "rroy:660F38u31rM|rx/od:|rx/yq:", + vpmovzxbq_2 = "rroy:660F38u32rM|rx/ow:|rx/yd:", + vpmovzxwd_2 = "rroy:660F38u33rM|rx/oq:|rx/yo:", + vpmovzxwq_2 = "rroy:660F38u34rM|rx/od:|rx/yq:", + vpmovzxdq_2 = "rroy:660F38u35rM|rx/oq:|rx/yo:", + vpmuldq_3 = "rrmoy:660F38V28rM", + vpmulhrsw_3 = "rrmoy:660F38V0BrM", + vpmulld_3 = "rrmoy:660F38V40rM", + vpshufb_3 = "rrmoy:660F38V00rM", + vpshufd_3 = "rmioy:660Fu70rMU", + vpshufhw_3 = "rmioy:F30Fu70rMU", + vpshuflw_3 = "rmioy:F20Fu70rMU", + vpsignb_3 = "rrmoy:660F38V08rM", + vpsignw_3 = "rrmoy:660F38V09rM", + vpsignd_3 = "rrmoy:660F38V0ArM", + vpslldq_3 = "rrioy:660Fv737mU", + vpsllw_3 = "rrmoy:660FVF1rM|rrioy:660Fv716mU", + vpslld_3 = "rrmoy:660FVF2rM|rrioy:660Fv726mU", + vpsllq_3 = "rrmoy:660FVF3rM|rrioy:660Fv736mU", + vpsraw_3 = "rrmoy:660FVE1rM|rrioy:660Fv714mU", + vpsrad_3 = "rrmoy:660FVE2rM|rrioy:660Fv724mU", + vpsrldq_3 = "rrioy:660Fv733mU", + vpsrlw_3 = "rrmoy:660FVD1rM|rrioy:660Fv712mU", + vpsrld_3 = "rrmoy:660FVD2rM|rrioy:660Fv722mU", + vpsrlq_3 = "rrmoy:660FVD3rM|rrioy:660Fv732mU", + vptest_2 = "rmoy:660F38u17rM", + + -- AVX2 integer ops + vbroadcasti128_2 = "rx/yo:660F38u5ArM", + vinserti128_4 = "rrmi/yyo:660F3AV38rMU", + vextracti128_3 = "mri/oy:660F3AuL39RmU", + vpblendd_4 = "rrmioy:660F3AV02rMU", + vpbroadcastb_2 = "rro:660F38u78rM|rx/ob:|rr/yo:|rx/yb:", + vpbroadcastw_2 = "rro:660F38u79rM|rx/ow:|rr/yo:|rx/yw:", + vpbroadcastd_2 = "rro:660F38u58rM|rx/od:|rr/yo:|rx/yd:", + vpbroadcastq_2 = "rro:660F38u59rM|rx/oq:|rr/yo:|rx/yq:", + vpermd_3 = "rrmy:660F38V36rM", + vpermq_3 = "rmiy:660F3AuX00rMU", + -- *vpgather* (!vsib) + vperm2i128_4 = "rrmiy:660F3AV46rMU", + vpmaskmovd_3 = "rrxoy:660F38V8CrM|xrroy:660F38V8ERm", + vpmaskmovq_3 = "rrxoy:660F38VX8CrM|xrroy:660F38VX8ERm", + vpsllvd_3 = "rrmoy:660F38V47rM", + vpsllvq_3 = "rrmoy:660F38VX47rM", + vpsravd_3 = "rrmoy:660F38V46rM", + vpsrlvd_3 = "rrmoy:660F38V45rM", + vpsrlvq_3 = "rrmoy:660F38VX45rM", } ------------------------------------------------------------------------------ @@ -1462,28 +1723,58 @@ for cc,n in pairs{ b=0, e=1, be=2, u=3, nb=4, ne=5, nbe=6, nu=7 } do map_op["fcmov"..cc.."_2"] = format("Fff:%04XR", nc) -- P6+ end --- SSE FP arithmetic ops. +-- SSE / AVX FP arithmetic ops. for name,n in pairs{ sqrt = 1, add = 8, mul = 9, sub = 12, min = 13, div = 14, max = 15 } do map_op[name.."ps_2"] = format("rmo:0F5%XrM", n) map_op[name.."ss_2"] = format("rro:F30F5%XrM|rx/od:", n) map_op[name.."pd_2"] = format("rmo:660F5%XrM", n) map_op[name.."sd_2"] = format("rro:F20F5%XrM|rx/oq:", n) + if n ~= 1 then + map_op["v"..name.."ps_3"] = format("rrmoy:0FV5%XrM", n) + map_op["v"..name.."ss_3"] = format("rrro:F30FV5%XrM|rrx/ood:", n) + map_op["v"..name.."pd_3"] = format("rrmoy:660FV5%XrM", n) + map_op["v"..name.."sd_3"] = format("rrro:F20FV5%XrM|rrx/ooq:", n) + end +end + +-- SSE2 / AVX / AVX2 integer arithmetic ops (66 0F leaf). +for name,n in pairs{ + paddb = 0xFC, paddw = 0xFD, paddd = 0xFE, paddq = 0xD4, + paddsb = 0xEC, paddsw = 0xED, packssdw = 0x6B, + packsswb = 0x63, packuswb = 0x67, paddusb = 0xDC, + paddusw = 0xDD, pand = 0xDB, pandn = 0xDF, pavgb = 0xE0, + pavgw = 0xE3, pcmpeqb = 0x74, pcmpeqd = 0x76, + pcmpeqw = 0x75, pcmpgtb = 0x64, pcmpgtd = 0x66, + pcmpgtw = 0x65, pmaddwd = 0xF5, pmaxsw = 0xEE, + pmaxub = 0xDE, pminsw = 0xEA, pminub = 0xDA, + pmulhuw = 0xE4, pmulhw = 0xE5, pmullw = 0xD5, + pmuludq = 0xF4, por = 0xEB, psadbw = 0xF6, psubb = 0xF8, + psubw = 0xF9, psubd = 0xFA, psubq = 0xFB, psubsb = 0xE8, + psubsw = 0xE9, psubusb = 0xD8, psubusw = 0xD9, + punpckhbw = 0x68, punpckhwd = 0x69, punpckhdq = 0x6A, + punpckhqdq = 0x6D, punpcklbw = 0x60, punpcklwd = 0x61, + punpckldq = 0x62, punpcklqdq = 0x6C, pxor = 0xEF +} do + map_op[name.."_2"] = format("rmo:660F%02XrM", n) + map_op["v"..name.."_3"] = format("rrmoy:660FV%02XrM", n) end ------------------------------------------------------------------------------ +local map_vexarg = { u = false, v = 1, V = 2 } + -- Process pattern string. local function dopattern(pat, args, sz, op, needrex) - local digit, addin + local digit, addin, vex local opcode = 0 local szov = sz local narg = 1 local rex = 0 -- Limit number of section buffer positions used by a single dasm_put(). - -- A single opcode needs a maximum of 5 positions. - if secpos+5 > maxsecpos then wflush() end + -- A single opcode needs a maximum of 6 positions. + if secpos+6 > maxsecpos then wflush() end -- Process each character. for c in gmatch(pat.."|", ".") do @@ -1497,6 +1788,8 @@ local function dopattern(pat, args, sz, op, needrex) szov = nil elseif c == "X" then -- Force REX.W. rex = 8 + elseif c == "L" then -- Force VEX.L. + vex.l = true elseif c == "r" then -- Merge 1st operand regno. into opcode. addin = args[1]; opcode = opcode + (addin.reg % 8) if narg < 2 then narg = 2 end @@ -1520,21 +1813,42 @@ local function dopattern(pat, args, sz, op, needrex) if t.xreg and t.xreg > 7 then rex = rex + 2 end if s > 7 then rex = rex + 4 end if needrex then rex = rex + 16 end - wputop(szov, opcode, rex); opcode = nil + local psz, sk = wputop(szov, opcode, rex, vex, s < 0, t.vreg or t.vxreg) + opcode = nil local imark = sub(pat, -1) -- Force a mark (ugly). -- Put ModRM/SIB with regno/last digit as spare. - wputmrmsib(t, imark, s, addin and addin.vreg) + wputmrmsib(t, imark, s, addin and addin.vreg, psz, sk) addin = nil + elseif map_vexarg[c] ~= nil then -- Encode using VEX prefix + local b = band(opcode, 255); opcode = shr(opcode, 8) + local m = 1 + if b == 0x38 then m = 2 + elseif b == 0x3a then m = 3 end + if m ~= 1 then b = band(opcode, 255); opcode = shr(opcode, 8) end + if b ~= 0x0f then + werror("expected `0F', `0F38', or `0F3A' to precede `"..c.. + "' in pattern `"..pat.."' for `"..op.."'") + end + local v = map_vexarg[c] + if v then v = remove(args, v) end + b = band(opcode, 255) + local p = 0 + if b == 0x66 then p = 1 + elseif b == 0xf3 then p = 2 + elseif b == 0xf2 then p = 3 end + if p ~= 0 then opcode = shr(opcode, 8) end + if opcode ~= 0 then wputop(nil, opcode, 0); opcode = 0 end + vex = { m = m, p = p, v = v } else if opcode then -- Flush opcode. if szov == "q" and rex == 0 then rex = rex + 8 end if needrex then rex = rex + 16 end if addin and addin.reg == -1 then - wputop(szov, opcode - 7, rex) - waction("VREG", addin.vreg); wputxb(0) + local psz, sk = wputop(szov, opcode - 7, rex, vex, true) + wvreg("opcode", addin.vreg, psz, sk) else if addin and addin.reg > 7 then rex = rex + 1 end - wputop(szov, opcode, rex) + wputop(szov, opcode, rex, vex) end opcode = nil end @@ -1571,6 +1885,14 @@ local function dopattern(pat, args, sz, op, needrex) else wputlabel("REL_", imm, 2) end + elseif c == "s" then + local reg = a.reg + if reg < 0 then + wputb(0) + wvreg("imm.hi", a.vreg) + else + wputb(shl(reg, 4)) + end else werror("bad char `"..c.."' in pattern `"..pat.."' for `"..op.."'") end @@ -1647,11 +1969,14 @@ map_op[".template__"] = function(params, template, nparams) if pat == "" then pat = lastpat else lastpat = pat end if matchtm(tm, args) then local prefix = sub(szm, 1, 1) - if prefix == "/" then -- Match both operand sizes. - if args[1].opsize == sub(szm, 2, 2) and - args[2].opsize == sub(szm, 3, 3) then - dopattern(pat, args, sz, params.op, needrex) -- Process pattern. - return + if prefix == "/" then -- Exactly match leading operand sizes. + for i = #szm,1,-1 do + if i == 1 then + dopattern(pat, args, sz, params.op, needrex) -- Process pattern. + return + elseif args[i-1].opsize ~= sub(szm, i, i) then + break + end end else -- Match common operand size. local szp = sz @@ -1716,8 +2041,8 @@ if x64 then rex = a.reg > 7 and 9 or 8 end end - wputop(sz, opcode, rex) - if vreg then waction("VREG", vreg); wputxb(0) end + local psz, sk = wputop(sz, opcode, rex, nil, vreg) + wvreg("opcode", vreg, psz, sk) waction("IMM_D", format("(unsigned int)(%s)", op64)) waction("IMM_D", format("(unsigned int)((%s)>>32)", op64)) end |