Subversion Repositories openrisc

# Miscellaneous instructions.

 .data

foodata: .word 42

         .text

footext:

# Multiply instructions.

        .global macsb

macsb:

macsb r0 , r1

        .global macub

macub:

macub r2 , r3

        .global macqb

macqb:

macqb r4 , r5

        .global macsw

macsw:

macsw r6 , r7

        .global macuw

macuw:

macuw r8 , r9

        .global macqw

macqw:

macqw r10 , r11

        .global macsd

macsd:

macsd r12 , r13

        .global macud

macud:

macud r14 , r15

        .global macqd

macqd:

macqd ra , sp

        .global mullsd

mullsd:

mullsd r0 , r2

        .global mullud

mullud:

mullud r1 , r3

        .global mulsbw

mulsbw:

mulsbw r4 , r6

        .global mulubw

mulubw:

mulubw r5 , r7

        .global mulswd

mulswd:

mulswd r8 , r10

        .global muluwd

muluwd:

muluwd r9 , r11

# Signextend instructions.

        .global sextbw

sextbw:

sextbw r12 , ra

        .global sextbd

sextbd:

sextbd r13 , sp

        .global sextwd

sextwd:

sextwd r14 , r15

        .global zextbw

zextbw:

zextbw r5 , r0

        .global zextbd

zextbd:

zextbd r10 , r6

        .global zextwd

zextwd:

zextwd r7 , r15

# Misc. instructions.

        .global getrfid

getrfid:

getrfid r14

        .global setrfid

setrfid:

setrfid sp

        .global bswap

bswap:

bswap r14 , r2

        .global maxsb

maxsb:

maxsb r8 , r3

        .global minsb

minsb:

minsb r15 , r14

        .global maxub

maxub:

maxub r13 , r12

        .global minub

minub:

minub r11 , r10

        .global absb

absb:

absb r9 , r8

        .global negb

negb:

negb r7 , r6

        .global cntl0b

cntl0b:

cntl0b r5 , r4

        .global cntl1b

cntl1b:

cntl1b r3 , r2

        .global popcntb

popcntb:

popcntb r1 , r0

        .global rotlb

rotlb:

rotlb r11 , r4

        .global rotrb

rotrb:

rotrb r7 , r2

        .global mulqb

mulqb:

mulqb r14 , ra

        .global addqb

addqb:

addqb r15 , sp

        .global subqb

subqb:

subqb r0 , r10

        .global cntlsb

cntlsb:

cntlsb r2 , r12

        .global maxsw

maxsw:

maxsw r8 , r3

        .global minsw

minsw:

minsw r15 , r14

        .global maxuw

maxuw:

maxuw r13 , r12

        .global minuw

minuw:

minuw r11 , r10

        .global absw

absw:

absw r9 , r8

        .global negw

negw:

negw r7 , r6

        .global cntl0w

cntl0w:

cntl0w r5 , r4

        .global cntl1w

cntl1w:

cntl1w r3 , r2

        .global popcntw

popcntw:

popcntw r1 , r0

        .global rotlw

rotlw:

rotlw r11 , r4

        .global rotrw

rotrw:

rotrw r7 , r2

        .global mulqw

mulqw:

mulqw r14 , ra

        .global addqw

addqw:

addqw r15 , sp

        .global subqw

subqw:

subqw r0 , r10

        .global cntlsw

cntlsw:

cntlsw r2 , r12

        .global maxsd

maxsd:

maxsd r8 , r3

        .global minsd

minsd:

minsd r15 , r14

        .global maxud

maxud:

maxud r13 , r12

        .global minud

minud:

minud r11 , r10

        .global absd

absd:

absd r9 , r8

        .global negd

negd:

negd r7 , r6

        .global cntl0d

cntl0d:

cntl0d r5 , r4

        .global cntl1d

cntl1d:

cntl1d r3 , r2

        .global popcntd

popcntd:

popcntd r1 , r0

        .global rotld

rotld:

rotld r11 , r4

        .global rotrd

rotrd:

rotrd r7 , r2

        .global mulqd

mulqd:

mulqd r14 , ra

        .global addqd

addqd:

addqd r15 , sp

        .global subqd

subqd:

subqd r0 , r10

        .global cntlsd

cntlsd:

cntlsd r2 , r12

        .global excp

excp:

excp BPT

excp svc

        .global ram

ram:

ram $24, $9, $1, ra, r12

        .global rim

rim:

rim $0x1f, $0xf, $0xe, r2, r1

        .global rotb

rotb:

rotb $7, r1

        .global rotw

rotw:

rotw $13, r3

        .global rotd

rotd:

rotd $27, r2