16 lines
787 B
ArmAsm
16 lines
787 B
ArmAsm
%default {"preinstr":"", "result0":"a0", "result1":"a1"}
|
|
/*
|
|
* Generic 32bit-to-64bit unary operation. Provide an "instr" line
|
|
* that specifies an instruction that performs "result0/result1 = op a0".
|
|
*
|
|
* For: int-to-long
|
|
*/
|
|
/* unop vA, vB */
|
|
GET_OPA4(rOBJ) # rOBJ <- A+
|
|
GET_OPB(a3) # a3 <- B
|
|
GET_VREG(a0, a3) # a0 <- vB
|
|
FETCH_ADVANCE_INST(1) # advance rPC, load rINST
|
|
$preinstr # optional op
|
|
$instr # result <- op, a0-a3 changed
|
|
GET_INST_OPCODE(t0) # extract opcode from rINST
|
|
SET_VREG64_GOTO($result0, $result1, rOBJ, t0) # vA/vA+1 <- a0/a1
|