Jump to a PC-relative offset and store the return address in xd.
jal xd, imm
Pseudo-Instruction j xd equals jal xd, 0 when imm == 0
j xd
jal xd, 0
imm == 0
Pseudo-Instruction jal imm equals jal x1, imm when xd == x1
jal imm
jal x1, imm
xd == x1
Type:
open jal in rvcodecjs