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# format of a line in this file:
# <instruction name> <opcode> <args>
#
# <opcode> is given by specifying one or more range/value pairs:
# highbit..lowbit=value (e.g. 31..25=0x45 14..12=0x0)
#
# <args> is one of xa,xb,xc,fa,fb,fc,fd,imm,imm20,imm27,shamt,shamtw
unimp 31..0=0
j 31..27=0x18 imm27 # opcodes 0x60-0x64
jal 31..27=0x19 imm27 # opcodes 0x64-0x68
lui 31..25=0x71 xa imm20
beq 31..25=0x73 14..12=0 xa xb imm
bne 31..25=0x73 14..12=1 xa xb imm
blt 31..25=0x73 14..12=4 xa xb imm
bge 31..25=0x73 14..12=5 xa xb imm
bltu 31..25=0x73 14..12=6 xa xb imm
bgeu 31..25=0x73 14..12=7 xa xb imm
addi 31..25=0x74 14..12=0 xa xb imm
slti 31..25=0x74 14..12=2 xa xb imm
sltiu 31..25=0x74 14..12=3 xa xb imm
andi 31..25=0x74 14..12=4 xa xb imm
ori 31..25=0x74 14..12=5 xa xb imm
xori 31..25=0x74 14..12=6 xa xb imm
slli 31..25=0x74 14..12=7 11..6=1 xa xb shamt
srli 31..25=0x74 14..12=7 11..6=2 xa xb shamt
srai 31..25=0x74 14..12=7 11..6=3 xa xb shamt
add 31..25=0x75 14..12=0 11..5=0 xc xb xa
sub 31..25=0x75 14..12=0 11..5=1 xc xb xa
slt 31..25=0x75 14..12=0 11..5=2 xc xb xa
sltu 31..25=0x75 14..12=0 11..5=3 xc xb xa
and 31..25=0x75 14..12=0 11..5=4 xc xb xa
or 31..25=0x75 14..12=0 11..5=5 xc xb xa
xor 31..25=0x75 14..12=0 11..5=6 xc xb xa
nor 31..25=0x75 14..12=0 11..5=7 xc xb xa
sll 31..25=0x75 14..12=7 11..6=1 5=0 xc xb xa
srl 31..25=0x75 14..12=7 11..6=2 5=0 xc xb xa
sra 31..25=0x75 14..12=7 11..6=3 5=0 xc xb xa
mul 31..25=0x75 14..12=1 11..5=0 xc xb xa
mulh 31..25=0x75 14..12=1 11..5=2 xc xb xa
mulhu 31..25=0x75 14..12=1 11..5=3 xc xb xa
div 31..25=0x75 14..12=1 11..5=4 xc xb xa
divu 31..25=0x75 14..12=1 11..5=5 xc xb xa
rem 31..25=0x75 14..12=1 11..5=6 xc xb xa
remu 31..25=0x75 14..12=1 11..5=7 xc xb xa
addiw 31..25=0x76 14..12=0 xa xb imm
slliw 31..25=0x76 14..12=7 11..6=1 5=0 xa xb shamtw
srliw 31..25=0x76 14..12=7 11..6=2 5=0 xa xb shamtw
sraiw 31..25=0x76 14..12=7 11..6=3 5=0 xa xb shamtw
addw 31..25=0x77 14..12=0 11..5=0 xc xb xa
subw 31..25=0x77 14..12=0 11..5=1 xc xb xa
sllw 31..25=0x77 14..12=7 11..6=1 5=0 xc xb xa
srlw 31..25=0x77 14..12=7 11..6=2 5=0 xc xb xa
sraw 31..25=0x77 14..12=7 11..6=3 5=0 xc xb xa
mulw 31..25=0x77 14..12=1 11..5=0 xc xb xa
mulhw 31..25=0x77 14..12=1 11..5=2 xc xb xa
mulhuw 31..25=0x77 14..12=1 11..5=3 xc xb xa
divw 31..25=0x77 14..12=1 11..5=4 xc xb xa
divuw 31..25=0x77 14..12=1 11..5=5 xc xb xa
remw 31..25=0x77 14..12=1 11..5=6 xc xb xa
remuw 31..25=0x77 14..12=1 11..5=7 xc xb xa
lb 31..25=0x78 14..12=0 xa xb imm
lh 31..25=0x78 14..12=1 xa xb imm
lw 31..25=0x78 14..12=2 xa xb imm
ld 31..25=0x78 14..12=3 xa xb imm
lbu 31..25=0x78 14..12=4 xa xb imm
lhu 31..25=0x78 14..12=5 xa xb imm
lwu 31..25=0x78 14..12=6 xa xb imm
synci 31..25=0x78 14..12=7 24..20=0 xb imm
sb 31..25=0x79 14..12=0 xa xb imm
sh 31..25=0x79 14..12=1 xa xb imm
sw 31..25=0x79 14..12=2 xa xb imm
sd 31..25=0x79 14..12=3 xa xb imm
amow.add 31..25=0x7A 14..12=2 11..5=0 xc xb xa
amow.swap 31..25=0x7A 14..12=2 11..5=1 xc xb xa
amow.and 31..25=0x7A 14..12=2 11..5=2 xc xb xa
amow.or 31..25=0x7A 14..12=2 11..5=3 xc xb xa
amow.min 31..25=0x7A 14..12=2 11..5=4 xc xb xa
amow.max 31..25=0x7A 14..12=2 11..5=5 xc xb xa
amow.minu 31..25=0x7A 14..12=2 11..5=6 xc xb xa
amow.maxu 31..25=0x7A 14..12=2 11..5=7 xc xb xa
amo.add 31..25=0x7A 14..12=3 11..5=0 xc xb xa
amo.swap 31..25=0x7A 14..12=3 11..5=1 xc xb xa
amo.and 31..25=0x7A 14..12=3 11..5=2 xc xb xa
amo.or 31..25=0x7A 14..12=3 11..5=3 xc xb xa
amo.min 31..25=0x7A 14..12=3 11..5=4 xc xb xa
amo.max 31..25=0x7A 14..12=3 11..5=5 xc xb xa
amo.minu 31..25=0x7A 14..12=3 11..5=6 xc xb xa
amo.maxu 31..25=0x7A 14..12=3 11..5=7 xc xb xa
jalr.c 31..25=0x7B 19..15=0 14..12=0 11..5=0 xc xa
jalr.r 31..25=0x7B 19..15=0 14..12=0 11..5=1 xc xa
jalr.j 31..25=0x7B 19..15=0 14..12=0 11..5=2 xc xa
rdnpc 31..25=0x7B 24..15=0 14..12=1 11..5=0 xc
mfcr 31..25=0x7B 24..20=0 14..12=2 11..5=0 xc xb
mtcr 31..25=0x7B 14..12=3 11..0=0 xa xb
sync 31..25=0x7B 24..15=0 14..12=4 11..0=0
syscall 31..25=0x7B 24..15=0 14..12=5 11..0=0
break 31..25=0x7B 24..15=0 14..12=6 11..0=0
ei 31..25=0x7E 14..12=0 24..15=0 11..5=0 xc
di 31..25=0x7E 14..12=1 24..15=0 11..5=0 xc
eret 31..25=0x7E 14..12=2 24..15=0 11..0=0
mfpcr 31..25=0x7E 14..12=4 24..20=0 11..5=0 xc xb
mtpcr 31..25=0x7E 14..12=5 11..0=0 xa xb
# 0x7F is reserved for 64-bit-long instructions
add.s 31..25=0x68 14..13=0 12..10=0 9..5=0 fc fb fa
sub.s 31..25=0x68 14..13=0 12..10=0 9..5=1 fc fb fa
mul.s 31..25=0x68 14..13=0 12..10=0 9..5=2 fc fb fa
div.s 31..25=0x68 14..13=0 12..10=0 9..5=3 fc fb fa
sqrt.s 31..25=0x68 14..13=0 12..10=0 9..5=4 19..15=0 fc fa
sgninj.s 31..25=0x68 14..13=0 12..10=0 9..5=5 fc fb fa
sgninjn.s 31..25=0x68 14..13=0 12..10=0 9..5=6 fc fb fa
sgnmul.s 31..25=0x68 14..13=0 12..10=0 9..5=7 fc fb fa
add.d 31..25=0x68 14..13=3 12..10=0 9..5=0 fc fb fa
sub.d 31..25=0x68 14..13=3 12..10=0 9..5=1 fc fb fa
mul.d 31..25=0x68 14..13=3 12..10=0 9..5=2 fc fb fa
div.d 31..25=0x68 14..13=3 12..10=0 9..5=3 fc fb fa
sqrt.d 31..25=0x68 14..13=3 12..10=0 9..5=4 19..15=0 fc fa
sgninj.d 31..25=0x68 14..13=3 12..10=0 9..5=5 fc fb fa
sgninjn.d 31..25=0x68 14..13=3 12..10=0 9..5=6 fc fb fa
sgnmul.d 31..25=0x68 14..13=3 12..10=0 9..5=7 fc fb fa
trunc.l.s 31..25=0x68 14..13=0 12..10=1 9..5=0 19..15=0 fc fa
truncu.l.s 31..25=0x68 14..13=0 12..10=1 9..5=1 19..15=0 fc fa
trunc.w.s 31..25=0x68 14..13=0 12..10=1 9..5=2 19..15=0 fc fa
truncu.w.s 31..25=0x68 14..13=0 12..10=1 9..5=3 19..15=0 fc fa
trunc.l.d 31..25=0x68 14..13=3 12..10=1 9..5=0 19..15=0 fc fa
truncu.l.d 31..25=0x68 14..13=3 12..10=1 9..5=1 19..15=0 fc fa
trunc.w.d 31..25=0x68 14..13=3 12..10=1 9..5=2 19..15=0 fc fa
truncu.w.d 31..25=0x68 14..13=3 12..10=1 9..5=3 19..15=0 fc fa
cvt.s.l 31..25=0x68 14..13=0 12..10=1 9..5=4 19..15=0 fc fa
cvtu.s.l 31..25=0x68 14..13=0 12..10=1 9..5=5 19..15=0 fc fa
cvt.s.w 31..25=0x68 14..13=0 12..10=1 9..5=6 19..15=0 fc fa
cvtu.s.w 31..25=0x68 14..13=0 12..10=1 9..5=7 19..15=0 fc fa
cvt.d.l 31..25=0x68 14..13=3 12..10=1 9..5=4 19..15=0 fc fa
cvtu.d.l 31..25=0x68 14..13=3 12..10=1 9..5=5 19..15=0 fc fa
cvt.d.w 31..25=0x68 14..13=3 12..10=1 9..5=6 19..15=0 fc fa
cvtu.d.w 31..25=0x68 14..13=3 12..10=1 9..5=7 19..15=0 fc fa
cvt.s.d 31..25=0x68 14..13=0 12..10=1 9..5=0x13 19..15=0 fc fa
cvt.d.s 31..25=0x68 14..13=3 12..10=1 9..5=0x10 19..15=0 fc fa
c.eq.s 31..25=0x68 14..13=0 12..10=2 9..5=1 xc fa fb
c.lt.s 31..25=0x68 14..13=0 12..10=2 9..5=2 xc fa fb
c.le.s 31..25=0x68 14..13=0 12..10=2 9..5=3 xc fa fb
c.eq.d 31..25=0x68 14..13=3 12..10=2 9..5=1 xc fa fb
c.lt.d 31..25=0x68 14..13=3 12..10=2 9..5=2 xc fa fb
c.le.d 31..25=0x68 14..13=3 12..10=2 9..5=3 xc fa fb
l.s 31..25=0x69 14..13=0 12=0 fa xb imm
l.d 31..25=0x69 14..13=3 12=0 fa xb imm
s.s 31..25=0x69 14..13=0 12=1 fa xb imm
s.d 31..25=0x69 14..13=3 12=1 fa xb imm
mff.s 31..25=0x6A 19..15=0 14..13=0 12..10=0 9..5=0 xc fa
mff.d 31..25=0x6A 19..15=0 14..13=3 12..10=0 9..5=0 xc fa
mffh.d 31..25=0x6A 19..15=0 14..13=3 12..10=1 9..5=0 xc fa
mtf.s 31..25=0x6A 19..15=0 14..13=0 12..10=2 9..5=0 fc xa
mtf.d 31..25=0x6A 19..15=0 14..13=3 12..10=2 9..5=0 fc xa
mtflh.d 31..25=0x6A 14..13=3 12..10=3 9..5=0 fc xa xb
madd.s 31..25=0x6B 14..13=0 12..10=0 fc fb fa fd
msub.s 31..25=0x6B 14..13=0 12..10=1 fc fb fa fd
nmadd.s 31..25=0x6B 14..13=0 12..10=2 fc fb fa fd
nmsub.s 31..25=0x6B 14..13=0 12..10=3 fc fb fa fd
madd.d 31..25=0x6B 14..13=3 12..10=0 fc fb fa fd
msub.d 31..25=0x6B 14..13=3 12..10=1 fc fb fa fd
nmadd.d 31..25=0x6B 14..13=3 12..10=2 fc fb fa fd
nmsub.d 31..25=0x6B 14..13=3 12..10=3 fc fb fa fd
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