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ARM64: Remove unused variables in disassembler.

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Thanks to François Perrad.
This commit is contained in:
Mike Pall 2016-12-30 17:54:10 +01:00
parent ebec2530be
commit 8e5d7bec0d
1 changed files with 1 additions and 4 deletions
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5
src/jit/dis_arm64.lua
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@ -13,10 +13,9 @@
-- NYI: Advanced SIMD and VFP instructions. -- NYI: Advanced SIMD and VFP instructions.
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
local type, tonumber = type, tonumber local type = type
local sub, byte, format = string.sub, string.byte, string.format local sub, byte, format = string.sub, string.byte, string.format
local match, gmatch, gsub = string.match, string.gmatch, string.gsub local match, gmatch, gsub = string.match, string.gmatch, string.gsub
local rep = string.rep
local concat = table.concat local concat = table.concat
local bit = require("bit") local bit = require("bit")
local band, bor, bxor, tohex = bit.band, bit.bor, bit.bxor, bit.tohex local band, bor, bxor, tohex = bit.band, bit.bor, bit.bxor, bit.tohex
@ -864,7 +863,6 @@ local function disass_ins(ctx)
local operands = {} local operands = {}
local suffix = "" local suffix = ""
local last, name, pat local last, name, pat
local vr
local map_reg local map_reg
ctx.op = op ctx.op = op
ctx.rel = nil ctx.rel = nil
@ -1014,7 +1012,6 @@ local function disass_ins(ctx)
elseif p == "I" then elseif p == "I" then
local shf = band(rshift(op, 22), 3) local shf = band(rshift(op, 22), 3)
local imm12 = band(rshift(op, 10), 0x0fff) local imm12 = band(rshift(op, 10), 0x0fff)
local n = #operands
local rn, rd = band(rshift(op, 5), 31), band(op, 31) local rn, rd = band(rshift(op, 5), 31), band(op, 31)
if altname == "mov" and shf == 0 and imm12 == 0 and (rn == 31 or rd == 31) then if altname == "mov" and shf == 0 and imm12 == 0 and (rn == 31 or rd == 31) then
name = altname name = altname