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PPC: Distinguish slwi, srwi and rlwinm in disassembly.

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This commit is contained in:
Mike Pall 2011-10-17 17:22:21 +02:00
parent 270de2d6cc
commit e5f310eefa
1 changed files with 18 additions and 1 deletions
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19
lib/dis_ppc.lua
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@ -35,6 +35,23 @@ local map_crops = {
[150] = "isync",
}
local map_rlwinm = setmetatable({
shift = 0, mask = -1,
},
{ __index = function(t, x)
local rot = band(rshift(x, 11), 31)
local mb = band(rshift(x, 6), 31)
local me = band(rshift(x, 1), 31)
if mb == 0 and me == 31-rot then
return "slwiRR~A."
elseif me == 31 and mb == 32-rot then
return "srwiRR~-A."
else
return "rlwinmRR~AAA."
end
end
})
local map_rld = {
shift = 2, mask = 7,
[0] = "rldiclRR~HM.", "rldicrRR~HM.", "rldicRR~HM.", "rldimiRR~HM.",
@ -342,7 +359,7 @@ local map_pri = {
"subficRRI", false, "cmpl_iYLRU", "cmp_iYLRI",
"addicRRI", "addic.RRI", "addi|liRR0I", "addis|lisRR0I",
"b_KBJ", "sc", "bKJ", map_crops,
"rlwimiRR~AAA.", "rlwinmRR~AAA.", false, "rlwnmRR~RAA.",
"rlwimiRR~AAA.", map_rlwinm, false, "rlwnmRR~RAA.",
"oriNRR~U", "orisRR~U", "xoriRR~U", "xorisRR~U",
"andi.RR~U", "andis.RR~U", map_rld, map_ext,
"lwzRRD", "lwzuRRD", "lbzRRD", "lbzuRRD",