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DynASM/ARM: Fix rollback for variant templates.

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This commit is contained in:
Mike Pall 2014-12-27 06:08:36 +01:00
parent f45d11e2fe
commit db7cb5ab0e
1 changed files with 4 additions and 1 deletions
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5
dynasm/dasm_arm.lua
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@ -929,13 +929,16 @@ map_op[".template__"] = function(params, template, nparams)
-- A single opcode needs a maximum of 3 positions. -- A single opcode needs a maximum of 3 positions.
if secpos+3 > maxsecpos then wflush() end if secpos+3 > maxsecpos then wflush() end
local pos = wpos() local pos = wpos()
local apos, spos = #actargs, secpos local lpos, apos, spos = #actlist, #actargs, secpos
local ok, err local ok, err
for t in gmatch(template, "[^|]+") do for t in gmatch(template, "[^|]+") do
ok, err = pcall(parse_template, params, t, nparams, pos) ok, err = pcall(parse_template, params, t, nparams, pos)
if ok then return end if ok then return end
secpos = spos secpos = spos
actlist[lpos+1] = nil
actlist[lpos+2] = nil
actlist[lpos+3] = nil
actargs[apos+1] = nil actargs[apos+1] = nil
actargs[apos+2] = nil actargs[apos+2] = nil
actargs[apos+3] = nil actargs[apos+3] = nil