diff options
Diffstat (limited to 'luajit-2.1/dynasm/dasm_mips.lua')
| -rw-r--r-- | luajit-2.1/dynasm/dasm_mips.lua | 77 |
1 files changed, 66 insertions, 11 deletions
diff --git a/luajit-2.1/dynasm/dasm_mips.lua b/luajit-2.1/dynasm/dasm_mips.lua index ef38343..78a4e34 100644 --- a/luajit-2.1/dynasm/dasm_mips.lua +++ b/luajit-2.1/dynasm/dasm_mips.lua @@ -1,17 +1,19 @@ ------------------------------------------------------------------------------ --- DynASM MIPS module. +-- DynASM MIPS32/MIPS64 module. -- --- Copyright (C) 2005-2015 Mike Pall. All rights reserved. +-- Copyright (C) 2005-2017 Mike Pall. All rights reserved. -- See dynasm.lua for full copyright notice. ------------------------------------------------------------------------------ +local mips64 = mips64 + -- Module information: local _info = { - arch = "mips", - description = "DynASM MIPS module", + arch = mips64 and "mips64" or "mips", + description = "DynASM MIPS32/MIPS64 module", version = "1.4.0", vernum = 10400, - release = "2015-10-18", + release = "2016-05-24", author = "Mike Pall", license = "MIT", } @@ -27,7 +29,8 @@ 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, sar, tohex = bit.band, bit.lshift, bit.arshift, bit.tohex +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 @@ -38,7 +41,7 @@ local wline, werror, wfatal, wwarn local action_names = { "STOP", "SECTION", "ESC", "REL_EXT", "ALIGN", "REL_LG", "LABEL_LG", - "REL_PC", "LABEL_PC", "IMM", + "REL_PC", "LABEL_PC", "IMM", "IMMS", } -- Maximum number of section buffer positions for dasm_put(). @@ -251,6 +254,10 @@ local map_op = { bnel_3 = "54000000STB", blezl_2 = "58000000SB", bgtzl_2 = "5c000000SB", + daddi_3 = mips64 and "60000000TSI", + daddiu_3 = mips64 and "64000000TSI", + ldl_2 = mips64 and "68000000TO", + ldr_2 = mips64 and "6c000000TO", lb_2 = "80000000TO", lh_2 = "84000000TO", lwl_2 = "88000000TO", @@ -258,23 +265,30 @@ local map_op = { lbu_2 = "90000000TO", lhu_2 = "94000000TO", lwr_2 = "98000000TO", + lwu_2 = mips64 and "9c000000TO", sb_2 = "a0000000TO", sh_2 = "a4000000TO", swl_2 = "a8000000TO", sw_2 = "ac000000TO", + sdl_2 = mips64 and "b0000000TO", + sdr_2 = mips64 and "b1000000TO", swr_2 = "b8000000TO", cache_2 = "bc000000NO", ll_2 = "c0000000TO", lwc1_2 = "c4000000HO", pref_2 = "cc000000NO", ldc1_2 = "d4000000HO", + ld_2 = mips64 and "dc000000TO", sc_2 = "e0000000TO", swc1_2 = "e4000000HO", + scd_2 = mips64 and "f0000000TO", sdc1_2 = "f4000000HO", + sd_2 = mips64 and "fc000000TO", -- Opcode SPECIAL. nop_0 = "00000000", sll_3 = "00000000DTA", + sextw_2 = "00000000DT", movf_2 = "00000001DS", movf_3 = "00000001DSC", movt_2 = "00010001DS", @@ -285,6 +299,7 @@ local map_op = { sllv_3 = "00000004DTS", srlv_3 = "00000006DTS", rotrv_3 = "00000046DTS", + drotrv_3 = mips64 and "00000056DTS", srav_3 = "00000007DTS", jr_1 = "00000008S", jalr_1 = "0000f809S", @@ -300,15 +315,22 @@ local map_op = { mthi_1 = "00000011S", mflo_1 = "00000012D", mtlo_1 = "00000013S", + dsllv_3 = mips64 and "00000014DTS", + dsrlv_3 = mips64 and "00000016DTS", + dsrav_3 = mips64 and "00000017DTS", mult_2 = "00000018ST", multu_2 = "00000019ST", div_2 = "0000001aST", divu_2 = "0000001bST", + dmult_2 = mips64 and "0000001cST", + dmultu_2 = mips64 and "0000001dST", + ddiv_2 = mips64 and "0000001eST", + ddivu_2 = mips64 and "0000001fST", add_3 = "00000020DST", - move_2 = "00000021DS", + move_2 = mips64 and "00000025DS" or "00000021DS", addu_3 = "00000021DST", sub_3 = "00000022DST", - negu_2 = "00000023DT", + negu_2 = mips64 and "0000002fDT" or "00000023DT", subu_3 = "00000023DST", and_3 = "00000024DST", or_3 = "00000025DST", @@ -317,6 +339,10 @@ local map_op = { nor_3 = "00000027DST", slt_3 = "0000002aDST", sltu_3 = "0000002bDST", + dadd_3 = mips64 and "0000002cDST", + daddu_3 = mips64 and "0000002dDST", + dsub_3 = mips64 and "0000002eDST", + dsubu_3 = mips64 and "0000002fDST", tge_2 = "00000030ST", tge_3 = "00000030STZ", tgeu_2 = "00000031ST", @@ -329,6 +355,14 @@ local map_op = { teq_3 = "00000034STZ", tne_2 = "00000036ST", tne_3 = "00000036STZ", + dsll_3 = mips64 and "00000038DTa", + dsrl_3 = mips64 and "0000003aDTa", + drotr_3 = mips64 and "0020003aDTa", + dsra_3 = mips64 and "0000003bDTa", + dsll32_3 = mips64 and "0000003cDTA", + dsrl32_3 = mips64 and "0000003eDTA", + drotr32_3 = mips64 and "0020003eDTA", + dsra32_3 = mips64 and "0000003fDTA", -- Opcode REGIMM. bltz_2 = "04000000SB", @@ -356,13 +390,24 @@ local map_op = { msubu_2 = "70000005ST", clz_2 = "70000020DS=", clo_2 = "70000021DS=", + dclz_2 = mips64 and "70000024DS=", + dclo_2 = mips64 and "70000025DS=", sdbbp_0 = "7000003f", sdbbp_1 = "7000003fY", -- Opcode SPECIAL3. ext_4 = "7c000000TSAM", -- Note: last arg is msbd = size-1 + dextm_4 = mips64 and "7c000001TSAM", -- Args: pos | size-1-32 + dextu_4 = mips64 and "7c000002TSAM", -- Args: pos-32 | size-1 + dext_4 = mips64 and "7c000003TSAM", -- Args: pos | size-1 + zextw_2 = mips64 and "7c00f803TS", ins_4 = "7c000004TSAM", -- Note: last arg is msb = pos+size-1 + dinsm_4 = mips64 and "7c000005TSAM", -- Args: pos | pos+size-33 + dinsu_4 = mips64 and "7c000006TSAM", -- Args: pos-32 | pos+size-33 + dins_4 = mips64 and "7c000007TSAM", -- Args: pos | pos+size-1 wsbh_2 = "7c0000a0DT", + dsbh_2 = mips64 and "7c0000a4DT", + dshd_2 = mips64 and "7c000164DT", seb_2 = "7c000420DT", seh_2 = "7c000620DT", rdhwr_2 = "7c00003bTD", @@ -370,8 +415,12 @@ local map_op = { -- Opcode COP0. mfc0_2 = "40000000TD", mfc0_3 = "40000000TDW", + dmfc0_2 = mips64 and "40200000TD", + dmfc0_3 = mips64 and "40200000TDW", mtc0_2 = "40800000TD", mtc0_3 = "40800000TDW", + dmtc0_2 = mips64 and "40a00000TD", + dmtc0_3 = mips64 and "40a00000TDW", rdpgpr_2 = "41400000DT", di_0 = "41606000", di_1 = "41606000T", @@ -388,9 +437,11 @@ local map_op = { -- Opcode COP1. mfc1_2 = "44000000TG", + dmfc1_2 = mips64 and "44200000TG", cfc1_2 = "44400000TG", mfhc1_2 = "44600000TG", mtc1_2 = "44800000TG", + dmtc1_2 = mips64 and "44a00000TG", ctc1_2 = "44c00000TG", mthc1_2 = "44e00000TG", @@ -633,7 +684,7 @@ local function parse_fpr(expr) werror("bad register name `"..expr.."'") end -local function parse_imm(imm, bits, shift, scale, signed) +local function parse_imm(imm, bits, shift, scale, signed, action) local n = tonumber(imm) if n then local m = sar(n, scale) @@ -651,7 +702,8 @@ local function parse_imm(imm, bits, shift, scale, signed) match(imm, "^([%w_]+):([rf][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) + waction(action or "IMM", + (signed and 32768 or 0)+shl(scale, 10)+shl(bits, 5)+shift, imm) return 0 end end @@ -763,6 +815,9 @@ map_op[".template__"] = function(params, template, nparams) n = n + 1 elseif p == "A" then op = op + parse_imm(params[n], 5, 6, 0, false); n = n + 1 + elseif p == "a" then + local m = parse_imm(params[n], 6, 6, 0, false, "IMMS"); n = n + 1 + op = op + band(m, 0x7c0) + band(shr(m, 9), 4) elseif p == "M" then op = op + parse_imm(params[n], 5, 11, 0, false); n = n + 1 elseif p == "N" then |