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Code Issues Releases Wiki Activity

clean up informat parsing a little

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This commit is contained in:
Connor Olding 2016-05-10 21:07:24 -07:00
parent 8c1537a650
commit 1540062a6f
1 changed files with 18 additions and 35 deletions
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53
lips/Dumper.lua
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@ -139,40 +139,23 @@ function Dumper:format_in(informat)
for i=1, #informat do
self.i = i
local c = informat:sub(i, i)
if c == 'd' and not args.rd then
args.rd = self:register(data.registers)
elseif c == 's' and not args.rs then
args.rs = self:register(data.registers)
elseif c == 't' and not args.rt then
args.rt = self:register(data.registers)
elseif c == 'D' and not args.fd then
args.fd = self:register(data.fpu_registers)
elseif c == 'S' and not args.fs then
args.fs = self:register(data.fpu_registers)
elseif c == 'T' and not args.ft then
args.ft = self:register(data.fpu_registers)
elseif c == 'X' and not args.rd then
args.rd = self:register(data.sys_registers)
elseif c == 'Y' and not args.rs then
args.rs = self:register(data.sys_registers)
elseif c == 'Z' and not args.rt then
args.rt = self:register(data.sys_registers)
elseif c == 'o' and not args.offset then
args.offset = self:const():set('signed')
elseif c == 'r' and not args.offset then
args.offset = self:const('relative'):set('signed')
elseif c == 'i' and not args.immediate then
args.immediate = self:const(nil, 'no label')
elseif c == 'I' and not args.index then
args.index = self:const():set('index')
elseif c == 'k' and not args.immediate then
args.immediate = self:const(nil, 'no label'):set('signed'):set('negate')
elseif c == 'K' and not args.immediate then
args.immediate = self:const(nil, 'no label'):set('signed')
elseif c == 'b' and not args.base then
args.base = self:deref():set('tt', 'REG')
else
error('Internal Error: invalid input formatting string')
if c == 'd' then args.rd = self:register(data.registers)
elseif c == 's' then args.rs = self:register(data.registers)
elseif c == 't' then args.rt = self:register(data.registers)
elseif c == 'D' then args.fd = self:register(data.fpu_registers)
elseif c == 'S' then args.fs = self:register(data.fpu_registers)
elseif c == 'T' then args.ft = self:register(data.fpu_registers)
elseif c == 'X' then args.rd = self:register(data.sys_registers)
elseif c == 'Y' then args.rs = self:register(data.sys_registers)
elseif c == 'Z' then args.rt = self:register(data.sys_registers)
elseif c == 'o' then args.offset = self:const():set('signed')
elseif c == 'r' then args.offset = self:const('relative'):set('signed')
elseif c == 'i' then args.immediate = self:const(nil, 'no label')
elseif c == 'I' then args.index = self:const():set('index')
elseif c == 'k' then args.immediate = self:const(nil, 'no label'):set('signed'):set('negate')
elseif c == 'K' then args.immediate = self:const(nil, 'no label'):set('signed')
elseif c == 'b' then args.base = self:deref():set('tt', 'REG')
else error('Internal Error: invalid input formatting string')
end
end
return args
@ -188,7 +171,7 @@ function Dumper:format_out_raw(outformat, first, args, const, formatconst)
local out = {}
for i=1, #outformat do
local c = outformat:sub(i, i)
if c == 'd' then out[#out+1] = args.rd
if c == 'd' then insert(out, args.rd)
elseif c == 's' then insert(out, args.rs)
elseif c == 't' then insert(out, args.rt)
elseif c == 'D' then insert(out, args.fd)