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update lips

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This commit is contained in:
Connor Olding 2015-12-26 19:02:33 -08:00
parent 1f88d9423a
commit bb5c778b0f
1 changed files with 33 additions and 8 deletions
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41
Lua/inject/lips.lua
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@ -51,6 +51,18 @@ local registers = {
'T8', 'T9', 'K0', 'K1', 'GP', 'SP', 'FP', 'RA',
}
local sys_registers = {
[0]=
"INDEX", "RANDOM", "ENTRYLO0", "ENTRYLO1",
"CONTEXT", "PAGEMASK", "WIRED", "RESERVED0",
"BADVADDR", "COUNT", "ENTRYHI", "COMPARE",
"STATUS", "CAUSE", "EPC", "PREVID",
"CONFIG", "LLADDR", "WATCHLO", "WATCHHI",
"XCONTEXT", "RESERVED1", "RESERVED2", "RESERVED3",
"RESERVED4", "RESERVED5", "PERR", "CACHEERR",
"TAGLO", "TAGHI", "ERROREPC", "RESERVED6",
}
local fpu_registers = {
[0]=
'F0', 'F1', 'F2', 'F3', 'F4', 'F5', 'F6', 'F7',
@ -73,9 +85,12 @@ local all_registers = {}
for k, v in pairs(registers) do
all_registers[k] = v
end
for k, v in pairs(fpu_registers) do
for k, v in pairs(sys_registers) do
all_registers[k + 32] = v
end
for k, v in pairs(fpu_registers) do
all_registers[k + 64] = v
end
-- set up reverse table lookups
local function revtable(t)
@ -85,6 +100,7 @@ local function revtable(t)
end
revtable(registers)
revtable(sys_registers)
revtable(fpu_registers)
revtable(all_registers)
revtable(all_directives)
@ -124,6 +140,9 @@ local instructions = {
D: floating point register for fd
S: floating point register for fs
T: floating point register for ft
X: system register for rd
Y: system register for rs (unused)
Z: system register for rt (unused)
o: constant for offset
b: register to dereference for base
r: relative constant or label for offset
@ -280,9 +299,9 @@ local instructions = {
CTC1 = {17, 'tS', 'CtS00', 6},
DMFC1 = {17, 'tS', 'CtS00', 1},
DMTC1 = {17, 'tS', 'CtS00', 5},
MFC0 = {16, 'tS', 'CtS00', 0},
MFC0 = {16, 'tX', 'Ctd00', 0},
MFC1 = {17, 'tS', 'CtS00', 0},
MTC0 = {16, 'tS', 'CtS00', 4},
MTC0 = {16, 'tX', 'Ctd00', 4},
MTC1 = {17, 'tS', 'CtS00', 4},
LDC1 = {53, 'Tob', 'bTo'},
@ -941,6 +960,12 @@ function Parser:format_in(informat)
args.fs = self:register(fpu_registers)
elseif c == 'T' and not args.ft then
args.ft = self:register(fpu_registers)
elseif c == 'X' and not args.rd then
args.rd = self:register(sys_registers)
elseif c == 'Y' and not args.rs then
args.rs = self:register(sys_registers)
elseif c == 'Z' and not args.rt then
args.rt = self:register(sys_registers)
elseif c == 'o' and not args.offset then
args.offset = {'SIGNED', self:const()}
elseif c == 'r' and not args.offset then
@ -958,7 +983,7 @@ function Parser:format_in(informat)
else
error('Internal Error: invalid input formatting string', 1)
end
if c2:find('[dstDSTorIikK]') then
if c2:find('[dstDSTorIikKXYZ]') then
self:optional_comma()
end
end
@ -1438,8 +1463,6 @@ end
function Dumper:desym(tok)
if type(tok[2]) == 'number' then
return tok[2]
elseif all_registers[tok] then
return registers[tok] or fpu_registers[tok]
elseif tok[1] == 'LABELSYM' then
local label = self.labels[tok[2]]
if label == nil then
@ -1451,7 +1474,9 @@ function Dumper:desym(tok)
if label == nil then
self:error('undefined label')
end
local rel = floor(label/4) - 1 - floor(self.pos/4)
label = label % 0x80000000
local pos = self.pos % 0x80000000
local rel = floor(label/4) - 1 - floor(pos/4)
if rel > 0x8000 or rel <= -0x8000 then
self:error('branch too far')
end
@ -1466,7 +1491,7 @@ function Dumper:toval(tok)
elseif type(tok) == 'number' then
return tok
elseif all_registers[tok] then
return registers[tok] or fpu_registers[tok]
return registers[tok] or fpu_registers[tok] or sys_registers[tok]
end
if type(tok) == 'table' then
if #tok ~= 2 then