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Updated the addressing mode working

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The case where immediate was passed as label was not covered initially, so updated it
This commit is contained in:
niravthakkar 2016-12-06 12:23:51 +05:30 committed by GitHub
parent 73ad6dc77d
commit 2156278508
1 changed files with 10 additions and 5 deletions
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11
dynasm/dasm_s390x.lua
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@ -370,10 +370,15 @@ end
local function parse_imm(arg)
local imm_val = tonumber(arg,16)
if imm_val then
if not is_int32(imm_val) then
werror("Immediate value out of range: ", imm_val)
end
return imm_val
wputhw(band(shr(imm_val, 16), 0xffff));
wputhw(band(imm_val, 0xffff));
else
waction("IMM32", nil, arg) -- if we get label
end
end
local function parse_label(label, def)
@ -1042,8 +1047,8 @@ local function parse_template(params, template, nparams, pos)
elseif p == "n" then
op0 = op0 + shl(parse_gpr(params[1]), 4)
local imm = parse_imm(params[2])
wputhw(op0); waction("IMM32", nil, imm)
wputhw(op0);
parse_imm(params[2])
elseif p == "q" then
local d, b, a = parse_mem_b(params[3])
op1 = op1 + shl(parse_gpr(params[1]), 4) + parse_gpr(params[2])