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Add more RI-a (register-immediate) instructions.

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This commit is contained in:
Michael Munday 2016-12-13 17:01:20 -05:00
parent 3ef1f21531
commit c83f4af9cc
2 changed files with 26 additions and 2 deletions
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2
dynasm/dasm_s390x.h
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@ -269,7 +269,7 @@ void dasm_put(Dst_DECL, int start, ...)
b[pos++] = ofs; /* Store pass1 offset estimate. */
break;
case DASM_IMM16:
CK(((short)n) == n, RANGE_I); /* TODO: unsigned immediates? */
CK(((short)n) == n || ((unsigned short)n) == n, RANGE_I); /* TODO: is this the right way to handle unsigned immediates? */
ofs += 2;
b[pos++] = n;
break;

26
dynasm/dasm_s390x.lua
View File

@ -299,6 +299,10 @@ local function is_int32(num)
return -2147483648 <= num and num < 2147483648
end
local function is_uint16(num)
return 0 <= num and num < 0xffff
end
local function is_int16(num)
return -32768 <= num and num < 32768
end
@ -478,7 +482,7 @@ end
local function parse_imm16(imm)
local imm_val = tonumber(imm)
if imm_val then
if not is_int16(imm_val) then
if not is_int16(imm_val) and not is_uint16(imm_val) then
werror("immediate value out of range: ", imm_val)
end
wputhw(band(imm_val, 0xffff))
@ -581,7 +585,11 @@ map_op = {
ng_2 = "e30000000080l",
ngr_2 = "0000b9800000h",
nihf_2 = "c00a00000000n",
nihh_2 = "0000a5040000i",
nihl_2 = "0000a5050000i",
nilf_2 = "c00b00000000n",
nilh_2 = "0000a5060000i",
nill_2 = "0000a5070000i",
bal_2 = "000045000000j",
balr_2 = "000000000500g",
bas_2 = "00004d000000j",
@ -772,7 +780,11 @@ map_op = {
icm_3 = "0000bf000000r",
icmy_3 = "eb0000000081t",
iihf_2 = "c00800000000n",
iihh_2 = "0000a5000000i",
iihl_2 = "0000a5010000i",
iilf_2 = "c00900000000n",
iilh_2 = "0000a5020000i",
iill_2 = "0000a5030000i",
ipm_2 = "0000b2220000h",
iske_2 = "0000b2290000h",
ivsk_2 = "0000b2230000h",
@ -876,7 +888,11 @@ map_op = {
llhrl_2 = "c40200000000o",
llghrl_2 = "c40600000000o",
llihf_2 = "c00e00000000n",
llihh_2 = "0000a50c0000i",
llihl_2 = "0000a50d0000i",
llilf_2 = "c00f00000000n",
llilh_2 = "0000a50e0000i",
llill_2 = "0000a50f0000i",
llgfrl_2 = "c40e00000000o",
llgt_2 = "e30000000017l",
llgtr_2 = "0000b9170000h",
@ -980,7 +996,11 @@ map_op = {
og_2 = "e30000000081l",
ogr_2 = "0000b9810000h",
oihf_2 = "c00c00000000n",
oihh_2 = "0000a5080000i",
oihl_2 = "0000a5090000i",
oilf_2 = "c00d00000000n",
oilh_2 = "0000a50a0000i",
oill_2 = "0000a50b0000i",
pgin_2 = "0000b22e0000h",
pgout_2 = "0000b22f0000h",
pcc_2 = "0000b92c0000h",
@ -1099,6 +1119,10 @@ map_op = {
swr_2 = "000000002f00g",
tar_2 = "0000b24c0000h",
tb_2 = "0000b22c0000h",
tmhh_2 = "0000a7020000i",
tmhl_2 = "0000a7030000i",
tmlh_2 = "0000a7000000i",
tmll_2 = "0000a7010000i",
trace_3 = "000099000000q",
tracg_3 = "eb000000000fs",
tre_2 = "0000b2a50000h",