9.30.2.3 Pseudo Instructions

li rt5,imm32

load 32-bit integer into register rt5. `sethi rt5,hi20(imm32)' and then `ori rt5,reg,lo12(imm32)'.

la rt5,var

Load 32-bit address of var into register rt5. `sethi rt5,hi20(var)' and then `ori reg,rt5,lo12(var)'

l.[bhw] rt5,var

Load value of var into register rt5. `sethi $ta,hi20(var)' and then `l[bhw]i rt5,[$ta+lo12(var)]'

l.[bh]s rt5,var

Load value of var into register rt5. `sethi $ta,hi20(var)' and then `l[bh]si rt5,[$ta+lo12(var)]'

l.[bhw]p rt5,var,inc

Load value of var into register rt5 and increment $ta by amount inc. `la $ta,var' and then `l[bhw]i.bi rt5,[$ta],inc'

l.[bhw]pc rt5,inc

Continue loading value of var into register rt5 and increment $ta by amount inc. `l[bhw]i.bi rt5,[$ta],inc.'

l.[bh]sp rt5,var,inc

Load value of var into register rt5 and increment $ta by amount inc. `la $ta,var' and then `l[bh]si.bi rt5,[$ta],inc'

l.[bh]spc rt5,inc

Continue loading value of var into register rt5 and increment $ta by amount inc. `l[bh]si.bi rt5,[$ta],inc.'

s.[bhw] rt5,var

Store register rt5 to var. `sethi $ta,hi20(var)' and then `s[bhw]i rt5,[$ta+lo12(var)]'

s.[bhw]p rt5,var,inc

Store register rt5 to var and increment $ta by amount inc. `la $ta,var' and then `s[bhw]i.bi rt5,[$ta],inc'

s.[bhw]pc rt5,inc

Continue storing register rt5 to var and increment $ta by amount inc. `s[bhw]i.bi rt5,[$ta],inc.'

not rt5,ra5

Alias of `nor rt5,ra5,ra5'.

neg rt5,ra5

Alias of `subri rt5,ra5,0'.

br rb5

Depending on how it is assembled, it is translated into `r5 rb5' or `jr rb5'.

b label

Branch to label depending on how it is assembled, it is translated into `j8 label', `j label', or "`la $ta,label' `br $ta'".

bral rb5

Alias of jral br5 depending on how it is assembled, it is translated into `jral5 rb5' or `jral rb5'.

bal fname

Alias of jal fname depending on how it is assembled, it is translated into `jal fname' or "`la $ta,fname' `bral $ta'".

call fname

Call function fname same as `jal fname'.

move rt5,ra5

For 16-bit, this is `mov55 rt5,ra5'. For no 16-bit, this is `ori rt5,ra5,0'.

move rt5,var

This is the same as `l.w rt5,var'.

move rt5,imm32

This is the same as `li rt5,imm32'.

pushm ra5,rb5

Push contents of registers from ra5 to rb5 into stack.

push ra5

Push content of register ra5 into stack. (same `pushm ra5,ra5').

push.d var

Push value of double-word variable var into stack.

push.w var

Push value of word variable var into stack.

push.h var

Push value of half-word variable var into stack.

push.b var

Push value of byte variable var into stack.

pusha var

Push 32-bit address of variable var into stack.

pushi imm32

Push 32-bit immediate value into stack.

popm ra5,rb5

Pop top of stack values into registers ra5 to rb5.

pop rt5

Pop top of stack value into register. (same as `popm rt5,rt5'.)

pop.d var,ra5

Pop value of double-word variable var from stack using register ra5 as 2nd scratch register. (1st is $ta)

pop.w var,ra5

Pop value of word variable var from stack using register ra5.

pop.h var,ra5

Pop value of half-word variable var from stack using register ra5.

pop.b var,ra5

Pop value of byte variable var from stack using register ra5.