8.28.4 Opcodes
For detailed information on the SH64 machine instruction set, see SuperH 64 bit RISC Series Architecture Manual (SuperH, Inc.).
as
implements all the standard SH64 opcodes. In addition, the following pseudo-opcodes may be expanded into one or more alternate opcodes:
-
movi
- If the value doesn't fit into a standard
movi
opcode,as
will replace themovi
with a sequence ofmovi
andshori
opcodes.
-
pt
- This expands to a sequence of
movi
andshori
opcode, followed by aptrel
opcode, or to apta
orptb
opcode, depending on the label referenced.