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Added support for RI-b and RI-c mode instructions

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niravthakkar 2016-12-14 13:41:55 +05:30 committed by GitHub
parent 4641b9a42d
commit a8244c02ec
1 changed files with 15 additions and 1 deletions
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16
dynasm/dasm_s390x.lua
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@ -1187,8 +1187,12 @@ map_op = {
didbr_4 = "0000b3580000RRF-b", didbr_4 = "0000b3580000RRF-b",
-- S mode instructions -- S mode instructions
stfl_1 = "0000b2b10000sS", stfl_1 = "0000b2b10000sS",
-- I- mdoe instructions -- I- mode instructions
svc_1 = "000000000a00iI", svc_1 = "000000000a00iI",
-- RI-b mode instructions
bras_2 = "0000a7050000RI-b",
-- RI-c mode instructions
brc_2 = "0000a7040000RI-c",
} }
for cond,c in pairs(map_cond) do for cond,c in pairs(map_cond) do
-- Extended mnemonics for branches. -- Extended mnemonics for branches.
@ -1329,6 +1333,16 @@ local function parse_template(params, template, nparams, pos)
op2 = op2 + imm_val; op2 = op2 + imm_val;
wputhw(op2); wputhw(op2);
if a then a() end if a then a() end
elseif p == "RI-b" then
op1 = op1 + shl(parse_reg(params[1]),4)
wputhw(op1)
local mode, n, s = parse_label(params[2])
waction("REL_"..mode, n, s)
elseif p == "RI-c" then
op1 = op1 + shl(parse_num(params[1]),4)
wputhw(op1)
local mode, n, s = parse_label(params[2])
waction("REL_"..mode, n, s)
elseif p == "w" then elseif p == "w" then
local mode, n, s = parse_label(params[1]) local mode, n, s = parse_label(params[1])
wputhw(op1) wputhw(op1)