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DynASM/ARM64: Support ldp/stp of q registers.

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Thanks to Peter Cawley. #1096
This commit is contained in:
Mike Pall 2023-10-08 22:12:01 +02:00
parent d2a5487fd7
commit 656ecbcf8f
1 changed files with 4 additions and 4 deletions
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8
dynasm/dasm_arm64.lua
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@ -549,7 +549,7 @@ end
local function parse_load_pair(params, nparams, n, op)
if params[n+2] then werror("too many operands") end
local pn, p2 = params[n], params[n+1]
local scale = shr(op, 30) == 0 and 2 or 3
local scale = 2 + shr(op, 31 - band(shr(op, 26), 1))
local p1, wb = match(pn, "^%[%s*(.-)%s*%](!?)$")
if not p1 then
if not p2 then
@ -806,8 +806,8 @@ map_op = {
["ldrsw_*"] = "98000000DxB|b8800000DxL",
-- NOTE: ldur etc. are handled by ldr et al.
["stp_*"] = "28000000DAwP|a8000000DAxP|2c000000DAsP|6c000000DAdP",
["ldp_*"] = "28400000DAwP|a8400000DAxP|2c400000DAsP|6c400000DAdP",
["stp_*"] = "28000000DAwP|a8000000DAxP|2c000000DAsP|6c000000DAdP|ac000000DAqP",
["ldp_*"] = "28400000DAwP|a8400000DAxP|2c400000DAsP|6c400000DAdP|ac400000DAqP",
["ldpsw_*"] = "68400000DAxP",
-- Branches.
@ -942,7 +942,7 @@ local function parse_template(params, template, nparams, pos)
werror("bad register type")
end
parse_reg_type = false
elseif p == "x" or p == "w" or p == "d" or p == "s" then
elseif p == "x" or p == "w" or p == "d" or p == "s" or p == "q" then
if parse_reg_type ~= p then
werror("register size mismatch")
end