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Delete unused branch_type function.

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This commit is contained in:
Michael Munday 2016-12-08 13:59:05 -05:00
parent 1f034811a3
commit b98c92e142
1 changed files with 0 additions and 13 deletions
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13
dynasm/dasm_s390x.lua
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@ -460,19 +460,6 @@ local function parse_label(label, def)
werror("bad label `"..label.."'") werror("bad label `"..label.."'")
end end
local function branch_type(op)
if band(op, 0x7c000000) == 0x14000000 then return 0 -- B, BL
elseif shr(op, 24) == 0x54 or band(op, 0x7e000000) == 0x34000000 or
band(op, 0x3b000000) == 0x18000000 then
return 0x800 -- B.cond, CBZ, CBNZ, LDR* literal
elseif band(op, 0x7e000000) == 0x36000000 then return 0x1000 -- TBZ, TBNZ
elseif band(op, 0x9f000000) == 0x10000000 then return 0x2000 -- ADR
elseif band(op, 0x9f000000) == band(0x90000000) then return 0x3000 -- ADRP
else
assert(false, "unknown branch type")
end
end
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
local map_op, op_template local map_op, op_template