diff options
author | Olivier Galibert <galibert@pobox.com> | 2018-02-23 16:04:09 +0100 |
---|---|---|
committer | Olivier Galibert <galibert@pobox.com> | 2018-02-23 16:07:19 +0100 |
commit | eef9b61e5c6aeb56eebb5e47fad737b173a743fe (patch) | |
tree | c6ec2783028c9a163a8e8ca486cbac0d5a705bd8 | |
parent | 55b95bd7349aaa296ba767f198d9d0350e979fba (diff) |
Nuon disassembler done (nw)
-rw-r--r-- | src/devices/cpu/nuon/nuondasm.cpp | 594 |
1 files changed, 421 insertions, 173 deletions
diff --git a/src/devices/cpu/nuon/nuondasm.cpp b/src/devices/cpu/nuon/nuondasm.cpp index 26d9b859daf..7d16f399885 100644 --- a/src/devices/cpu/nuon/nuondasm.cpp +++ b/src/devices/cpu/nuon/nuondasm.cpp @@ -15,22 +15,41 @@ instructions in parallel. Instructions are built out of packets, which is a sub-instruction - for a specific execution unit. Each packet except the alu ones also - have a bit to tell whether another packet follows for the same - instruction. Alu packets are always at the end when present, the - order or the packets seems otherwise free. There are complicated - instruction alignment, size and resource sharing constraints the - disassembler does not care about. - - A packet is a series of one to four 16-bits big endian values. + for a specific execution unit. Each packet except the 16-bits alu + ones also have a bit to tell whether another packet follows for the + same instruction. 17-bits alu packets are always at the end when + present, the order or the packets seems otherwise free. There are + complicated instruction alignment, size and resource sharing + constraints the disassembler does not care about. + + A packet is a series of one to four 16-bits big endian values. The + top bits of the first 16-bits word help at classifying the kind of + packet, in a very huffman-ish way. 00 indicates a 16-bit alu + packet. 01 and 11 a 16-bits indicates a non-alu packet, with a + following packet (01) or not (11). + + 1001 indicates a 32-bits instruction, with the following two bits + classifying the instruction. 00 is ecu, 01 is mem, 10 is alu and 11 + is mul. There are no 32-bits rcu packets. 1010 and 1011 indicates + the second word of a 32-bits instruction with (1010) or without + (1011) a following packet. + + 10000 indicates "special", not associated to an execution unit, + e.g. nop and breakpoint. + + 10001 finally indicates a 32-bits prefix modifying a 16/32 bits + instruction that follows by providing 27 extra bits to the + instruction decode, usually turning small constants into 32-bits + constants. There can be only one per full-instruction, even if the + disassembler doesn't care. Lots of registers are memory mapped, and specific rom/ram is at specific unchangeable addresses. The instructions sometimes have base offsets hardcoded in their interpretation to save bits. The offsets that may be encountered in instructions are (in hex): - - 20000000: data rom + - 20000000: data rom (replaced by ram in Aries 3) - 20100000: data ram - - 20200000: instruction rom + - 20200000: instruction rom (undumped, looks minimal, e.g. copies something like 128 bytes from f0000000 to 20300000 then runs it) - 20300000: instruction ram - 20400000: data tag ram - 20480000: instruction tag ram @@ -52,7 +71,11 @@ 0000 00mm mmmn nnnn [alu] add rm, rn 0000 01vv vvvn nnnn [alu] add #v/5u, rn 0000 11mm m00n nn00 [alu] add_sv vm, vn + 0000 11mm m00n nn01 [alu] sub_sv vm, vn + 0000 11nn nnn0 0010 [alu] neg rn 0000 11nn nnn0 0011 [alu] abs rn + 0001 00mm mmmn nnnn [alu] sub rm, rn + 0001 01vv vvvn nnnn [alu] sub #v/5u, rn 0001 10vv vvvn nnnn [alu] eor #v/5s, rn 0001 11mm mmmn nnnn [alu] cmp rm, rn 0010 00vv vvvn nnnn [alu] cmp #v/5u, rn @@ -65,6 +88,7 @@ 0011 11nn nnnd dddd [alu] btst #d/5u, rn f100 00nn nnnm mmmm [mul] mul rm, rn, >>acshift, rn + f100 10mm mmmn nnnn [mem] ld_s (rm), rn f100 11mm mmmn nnnn [mem] st_s rn, (rm) f101 00mm mmmn nnnn [mem] ld_s 20500000 + m/5u << 4, rn @@ -72,6 +96,15 @@ f101 10mm mmmn nnnn [mem] mv_s rn, rm f101 11mm mmmv vvvv [mem] mv_s #v/5u, rm f110 00nn n00m mm00 [mem] mv_v vm, vn + f110 0000 001n nn00 [mem] push vn + f110 0001 001n nn00 [mem] push vn, rz + f110 0010 001n nnnn [mem] push rn, cc, rzi1, rz + f110 0011 001n nnnn [mem] push rn, cc, rzi1, rz + f110 0000 010n nn00 [mem] pop vn + f110 0001 010n nn00 [mem] pop vn, rz + f110 0010 010n nnnn [mem] pop rn, cc, rzi1, rz + f110 0011 010n nnnn [mem] pop rn, cc, rzi1, rz + f110 10cc crrr rrrr [ecu] bra cc1, pc + r/7s << 1 f110 11rr rrrr rrrr [ecu] bra pc + r/10s<< 1 f111 0000 0000 0001 [ecu] halt @@ -81,16 +114,19 @@ f111 00cc ccc1 0011 [ecu] rti cc, (rzi1), nop f111 00cc ccc1 0100 [ecu] rti cc, (rzi2) f111 00cc ccc1 0101 [ecu] rti cc, (rzi2), nop + f111 01mm mmmn n0ab [rcu] addr rm, rx f111 01vv vvvn n1ab [rcu] addr #v/5s << 16, rx f111 10mm mmmn n0ab [rcu] mvr rm, rx f111 1000 000n n1ab [rcu] modulo rx f111 1001 0000 01ab [rcu] dec_only + f111 1010 000n n1ab [rcu] range rx - 1000 0001 0000 0000 [???] nop/pad - 1000 0011 0000 0000 [???] breakpoint + 1000 000f 0000 0000 [???] nop/pad + 1000 001f 0000 0000 [???] breakpoint 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 0000 01ww wwwn nnnn [alu] add #xw/32s, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 0001 01ww wwwn nnnn [alu] sub #xw/32s, rn 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 0001 10ww wwwn nnnn [alu] eor #xw/32s, rn 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 0010 00ww wwwn nnnn [alu] cmp #xw/32s, rn 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . f101 11nn nnnw wwww [mem] mv_s #xw/32s, rn @@ -99,23 +135,30 @@ 1000 1xxx xxxx xxxx . vvvv vvvv vvvv vvvv . f111 01ww wwwn n1ab [rcu] addr #xwv/32s, rx 1000 1xxx xxxx xxxx . vvvv vvvv vvvv vvvv . f111 10ww wwwn n0ab [rcu] mvr #xwv/32s, rx + 1000 1xxx xxxx xxxx . xxxx xxx0 0000 0000 . 1001 00cc cccv vvvv . 101f 0010 wwww wwww [ecu] jmp cc, #xwv/31u << 1 1000 1xxx xxxx xxxx . xxxx xxx0 0000 0000 . 1001 00cc cccv vvvv . 101f 0100 wwww wwww [ecu] jsr cc, #xwv/31u << 1 + 1000 1xxx xxxx xxxx . xxxx xxx0 0000 0000 . 1001 00cc cccv vvvv . 101f 1010 wwww wwww [ecu] jmp cc, #xwv/31u << 1, nop + 1000 1xxx xxxx xxxx . xxxx xxx0 0000 0000 . 1001 00cc cccv vvvv . 101f 1100 wwww wwww [ecu] jsr cc, #xwv/31u << 1, nop 1000 1xxx xxxx xxxx . xxxx xxxx xxx0 0qmm . 1001 01oo ooov vvvv . 101f 111p pppw wwww [mem] st_s #xwv/32u, 20000000 + qpom/12u << 2 1000 1xxx xxxx xxxx . xxxx xxxx xxx0 1qmm . 1001 01oo ooov vvvv . 101f 111p pppw wwww [mem] st_s #xwv/32u, 20100000 + qpom/12u << 2 1000 1xxx xxxx xxxx . xxxx xxxx xxx1 0qmm . 1001 01oo ooov vvvv . 101f 111p pppw wwww [mem] st_s #xwv/32u, 20500000 + qpom/12u << 2 - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 1011 0000 001n nnnn [alu] add #xw/32s, rm, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnv vvvv . 1011 0010 1000 0000 [alu] cmp rn, #xv/32s - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 1011 0011 001n nnnn [alu] and #xw/32s, rm, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnm mmmm . 1011 0011 011w wwww [alu] and #xw/32s, >>rm, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwn nnnn . 1011 0100 0010 0000 [alu] ftst #xw/32s, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnm mmmm . 1011 0100 011w wwww [alu] ftst #xw/32s, >>rm, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 1011 0101 001n nnnn [alu] or #xw/32s, rm, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnm mmmm . 1011 0101 011w wwww [alu] or #xw/32s, >>rm, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 1011 0110 001n nnnn [alu] eor #xw/32s, rm, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnm mmmm . 1011 0110 011w wwww [alu] eor #xw/32s, >>rm, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 1011 1100 001n nnnn [alu] addwc #xw/32s, rm, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10vv vvvn nnnn . 1011 1110 0010 0000 [alu] cmpwc #xv/32s, rn - 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnv vvvv . 1011 1110 1000 0000 [alu] cmpwc rn, #xv/32s + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 101f 0000 001n nnnn [alu] add #xw/32s, rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 101f 0001 001n nnnn [alu] add #xw/32s, rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10mm mmmw wwww . 101f 0001 100n nnnn [alu] add rm, #xw/32s, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnv vvvv . 101f 0010 1000 0000 [alu] cmp rn, #xv/32s + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 101f 0011 001n nnnn [alu] and #xw/32s, rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnm mmmm . 101f 0011 011w wwww [alu] and #xw/32s, >>rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwn nnnn . 101f 0100 0010 0000 [alu] ftst #xw/32s, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnm mmmm . 101f 0100 011w wwww [alu] ftst #xw/32s, >>rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 101f 0101 001n nnnn [alu] or #xw/32s, rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnm mmmm . 101f 0101 011w wwww [alu] or #xw/32s, >>rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 101f 0110 001n nnnn [alu] eor #xw/32s, rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnm mmmm . 101f 0110 011w wwww [alu] eor #xw/32s, >>rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 101f 1100 001n nnnn [alu] addwc #xw/32s, rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10ww wwwm mmmm . 101f 1101 001n nnnn [alu] subwc #xw/32s, rm, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10mm mmmw wwww . 101f 1101 100n nnnn [alu] subwc rm, #xw/32s, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10vv vvvn nnnn . 101f 1110 0010 0000 [alu] cmpwc #xv/32s, rn + 1000 1xxx xxxx xxxx . xxxx xxxx xxxx xxxx . 1001 10nn nnnv vvvv . 101f 1110 1000 0000 [alu] cmpwc rn, #xv/32s 1001 00cc cccv vvvv . 101f 000w wwww wwww [ecu] bra cc, pc + wv/14s << 1 1001 00cc cccv vvvv . 101f 0010 0www wwww [ecu] jmp cc, 20200000 + wv/12u << 1 @@ -171,72 +214,104 @@ 1001 01mm mmmn nnnn . 101f 1010 00oo oooo [mem] st_s rn, 20000000 + om/11u << 2 1001 01mm mmmn nnnn . 101f 1010 01oo oooo [mem] st_s rn, 20100000 + om/11u << 2 1001 01mm mmmn nnnn . 101f 1010 10oo oooo [mem] st_s rn, 20500000 + om/11u << 2 + 1001 01mm mmmm nn00 . 101f 1011 00oo oooo [mem] st_sv vn, 20000000 + om/11u << 3 + 1001 01mm mmmm nn00 . 101f 1011 01oo oooo [mem] st_sv vn, 20100000 + om/11u << 3 + 1001 01mm mmmm nn00 . 101f 1011 10oo oooo [mem] st_sv vn, 20500000 + om/11u << 3 1001 01mm mmmm nn01 . 101f 1011 00oo oooo [mem] st_v vn, 20000000 + om/11u << 4 1001 01mm mmmm nn01 . 101f 1011 01oo oooo [mem] st_v vn, 20100000 + om/11u << 4 1001 01mm mmmm nn01 . 101f 1011 10oo oooo [mem] st_v vn, 20500000 + om/11u << 4 + 1001 01mm mmmm nn10 . 101f 1011 00oo oooo [mem] st_p vn, 20000000 + om/11u << 1 + 1001 01mm mmmm nn10 . 101f 1011 01oo oooo [mem] st_p vn, 20100000 + om/11u << 1 + 1001 01mm mmmm nn10 . 101f 1011 10oo oooo [mem] st_p vn, 20500000 + om/11u << 1 + 1001 01mm mmmm nn11 . 101f 1011 00oo oooo [mem] st_pz vn, 20000000 + om/11u << 1 + 1001 01mm mmmm nn11 . 101f 1011 01oo oooo [mem] st_pz vn, 20100000 + om/11u << 1 + 1001 01mm mmmm nn11 . 101f 1011 10oo oooo [mem] st_pz vn, 20500000 + om/11u << 1 1001 0100 000n nnnn . 101f 1100 0000 101u [mem] st_s rn, (xy) + 1001 01nn nnnm mm00 . 101f 1100 0000 1100 [mem] st_sv vm, (rn) + 1001 0100 000n nn00 . 101f 1100 0000 111u [mem] st_sv vn, (xy) 1001 01nn nnnm mm00 . 101f 1100 0001 0000 [mem] st_v vm, (rn) 1001 0100 000n nn00 . 101f 1100 0001 001u [mem] st_v vn, (xy) + 1001 01nn nnnm mm00 . 101f 1100 0001 0100 [mem] st_p vm, (rn) + 1001 0100 000n nn00 . 101f 1100 0001 011u [mem] st_p vn, (xy) + 1001 01nn nnnm mm00 . 101f 1100 0001 1000 [mem] st_pz vm, (rn) + 1001 0100 000n nn00 . 101f 1100 0001 101u [mem] st_pz vn, (xy) 1001 01mm mmmv vvvv . 101f 111o ooow wwww [mem] st_s #wv/10u, 20500000 + om/9 << 4 - 1001 10oo ooom mmmm . 1011 0000 000n nnnn [alu] add ro, rm, rn - 1001 10vv vvvm mmmm . 1011 0000 001n nnnn [alu] add #v/5u, rm, rn - 1001 10vv vvvn nnnn . 1011 0000 010w wwww [alu] add #wv/10u, rn - 1001 10vv vvvn nnnn . 1011 0000 011d dddd [alu] add #v/5u, >>#d/5s, rn - 1001 10mm mmmn nnnn . 1011 0000 101d dddd [alu] add rm, >>#d/5s, rn - 1001 10oo o00m mm00 . 1011 0000 110n nn00 [alu] add_sv vo, vm, vn - 1001 10oo o00m mm00 . 1011 0000 111n nn00 [alu] add_p vo, vm, vn - 1001 10vv vvvn nnnn . 1011 0010 010w wwww [alu] cmp #wv/10u, rn - 1001 10vv vvvn nnnn . 1011 0010 011d dddd [alu] cmp #v/5u, >>#d/5s, rn - 1001 10nn nnnv vvvv . 1011 0010 1000 0000 [alu] cmp rn, #v/5u - 1001 10mm mmmn nnnn . 1011 0010 101d dddd [alu] cmp rm, >>#d/5s, rn - 1001 10oo ooom mmmm . 1011 0011 000n nnnn [alu] and ro, rm, rn - 1001 10vv vvvm mmmm . 1011 0011 001n nnnn [alu] and #v/5s, rm, rn - 1001 10vv vvvn nnnn . 1011 0011 010d dddd [alu] and #v/5s, <>#d/5s, rn - 1001 10nn nnnm mmmm . 1011 0011 011v vvvv [alu] and #v/5s, >>rm, rn - 1001 10oo ooon nnnn . 1011 0011 100d dddd [alu] and ro, >>#d/5s, rn - 1001 10oo ooom mmmm . 1011 0011 101n nnnn [alu] and ro, >>rm, rn - 1001 10oo ooom mmmm . 1011 0011 110n nnnn [alu] and ro, <>rm, rn - 1001 10mm mmmn nnnn . 1011 0100 0000 0000 [alu] ftst rm, rn - 1001 10vv vvvn nnnn . 1011 0100 0010 0000 [alu] ftst #v/5s, rn - 1001 10vv vvvn nnnn . 1011 0100 010d dddd [alu] ftst #v/5s, <>#d/5s, rn - 1001 10nn nnnm mmmm . 1011 0100 011v vvvv [alu] ftst #v/5s, >>rm, rn - 1001 10oo ooon nnnn . 1011 0100 100d dddd [alu] ftst ro, >>#d/5s, rn - 1001 10oo ooom mmmm . 1011 0100 101n nnnn [alu] ftst ro, >>rm, rn - 1001 10oo ooom mmmm . 1011 0100 110n nnnn [alu] ftst ro, <>rm, rn - 1001 10oo ooom mmmm . 1011 0101 000n nnnn [alu] or ro, rm, rn - 1001 10oo ooom mmmm . 1011 0101 001n nnnn [alu] or #v/5s, rm, rn - 1001 10vv vvvn nnnn . 1011 0101 010d dddd [alu] or #v/5s, <>#d/5s, rn - 1001 10nn nnnm mmmm . 1011 0101 011v vvvv [alu] or #v/5s, >>rm, rn - 1001 10oo ooon nnnn . 1011 0101 100d dddd [alu] or ro, >>#d/5s, rn - 1001 10oo ooom mmmm . 1011 0101 101n nnnn [alu] or ro, >>rm, rn - 1001 10oo ooom mmmm . 1011 0101 110n nnnn [alu] or ro, <>rm, rn - 1001 10oo ooom mmmm . 1011 0110 000n nnnn [alu] eor ro, rm, rn - 1001 10oo ooom mmmm . 1011 0110 001n nnnn [alu] eor #v/5s, rm, rn - 1001 10vv vvvn nnnn . 1011 0110 010d dddd [alu] eor #v/5s, <>#d/5s, rn - 1001 10nn nnnm mmmm . 1011 0110 011v vvvv [alu] eor #v/5s, >>rm, rn - 1001 10oo ooon nnnn . 1011 0110 100d dddd [alu] eor ro, >>#d/5s, rn - 1001 10oo ooom mmmm . 1011 0110 101n nnnn [alu] eor ro, >>rm, rn - 1001 10oo ooom mmmm . 1011 0110 110n nnnn [alu] eor ro, <>rm, rn - 1001 10mm mmmo oooo . 1011 0111 000n nnnn [alu] as >>ro, rm, rn - 1001 10mm mmmn nnnn . 1011 0111 001d dddd [alu] asl #(32 - (d/5u) & 31, rm, rn - 1001 10mm mmmn nnnn . 1011 0111 010d dddd [alu] asr #d/5u, rm, rn - 1001 10mm mmmo oooo . 1011 0111 011n nnnn [alu] ls >>ro, rm, rn - 1001 10mm mmmn nnnn . 1011 0111 100d dddd [alu] lsr #d/5u, rm, rn - 1001 10nn nnnm mmmm . 1011 1000 000v vvvv [alu] bits #v/5u, >>rm, rn - 1001 10nn nnnd dddd . 1011 1000 001v vvvv [alu] bits #v/5u, >>#d/5u, rn - 1001 10oo ooom mmmm . 1011 1000 010n nnnn [alu] butt ro, rm, rn - 1001 10nn nnnm mmmm . 1011 1001 1000 0000 [alu] msb rm, rn - 1001 10oo ooom mmmm . 1011 1100 000n nnnn [alu] addwc ro, rm, rn - 1001 10vv vvvm mmmm . 1011 1100 001n nnnn [alu] addwc #v/5u, rm, rn - 1001 10vv vvvn nnnn . 1011 1100 010w wwww [alu] addwc #wv/10u, rn - 1001 10vv vvvn nnnn . 1011 1100 011d dddd [alu] addwc #v/5u, >>#d/5s, rn - 1001 10mm mmmn nnnn . 1011 1100 101d dddd [alu] addwc rm, >>#d/5s, rn - 1001 10mm mmmn nnnn . 1011 1110 0000 0000 [alu] cmpwc rm, rn - 1001 10vv vvvn nnnn . 1011 1110 010w wwww [alu] cmpwc #wv/10u, rn - 1001 10vv vvvn nnnn . 1011 1110 011d dddd [alu] cmpwc #v/5u, >>#d/5s, rn - 1001 10nn nnnv vvvv . 1011 1110 1000 0000 [alu] cmpwc rm, #v/5u - 1001 10mm mmmn nnnn . 1011 1110 101d dddd [alu] cmpwc rm, >>#d/5s, rn + 1001 10oo ooom mmmm . 101f 0000 000n nnnn [alu] add ro, rm, rn + 1001 10vv vvvm mmmm . 101f 0000 001n nnnn [alu] add #v/5u, rm, rn + 1001 10vv vvvn nnnn . 101f 0000 010w wwww [alu] add #wv/10u, rn + 1001 10vv vvvn nnnn . 101f 0000 011d dddd [alu] add #v/5u, >>#d/5s, rn + 1001 10mm mmmn nnnn . 101f 0000 101d dddd [alu] add rm, >>#d/5s, rn + 1001 10oo o00m mm00 . 101f 0000 110n nn00 [alu] add_sv vo, vm, vn + 1001 10oo o00m mm00 . 101f 0000 111n nn00 [alu] add_p vo, vm, vn + 1001 10oo ooom mmmm . 101f 0001 000n nnnn [alu] sub ro, rm, rn + 1001 10vv vvvm mmmm . 101f 0001 001n nnnn [alu] sub #v/5u, rm, rn + 1001 10vv vvvn nnnn . 101f 0001 010w wwww [alu] sub #wv/10u, rn + 1001 10vv vvvn nnnn . 101f 0001 011d dddd [alu] sub #v/5u, >>#d/5s, rn + 1001 10vv vvvm mmmm . 101f 0001 100n nnnn [alu] sub rm, #v/5u, rn + 1001 10mm mmmn nnnn . 101f 0001 101d dddd [alu] sub rm, >>#d/5s, rn + 1001 10oo o00m mm00 . 101f 0001 110n nn00 [alu] sub_sv vo, vm, vn + 1001 10oo o00m mm00 . 101f 0001 111n nn00 [alu] sub_p vo, vm, vn + 1001 10vv vvvn nnnn . 101f 0010 010w wwww [alu] cmp #wv/10u, rn + 1001 10vv vvvn nnnn . 101f 0010 011d dddd [alu] cmp #v/5u, >>#d/5s, rn + 1001 10nn nnnv vvvv . 101f 0010 1000 0000 [alu] cmp rn, #v/5u + 1001 10mm mmmn nnnn . 101f 0010 101d dddd [alu] cmp rm, >>#d/5s, rn + 1001 10oo ooom mmmm . 101f 0011 000n nnnn [alu] and ro, rm, rn + 1001 10vv vvvm mmmm . 101f 0011 001n nnnn [alu] and #v/5s, rm, rn + 1001 10vv vvvn nnnn . 101f 0011 010d dddd [alu] and #v/5s, <>#d/5s, rn + 1001 10nn nnnm mmmm . 101f 0011 011v vvvv [alu] and #v/5s, >>rm, rn + 1001 10oo ooon nnnn . 101f 0011 100d dddd [alu] and ro, >>#d/5s, rn + 1001 10oo ooom mmmm . 101f 0011 101n nnnn [alu] and ro, >>rm, rn + 1001 10oo ooom mmmm . 101f 0011 110n nnnn [alu] and ro, <>rm, rn + 1001 10mm mmmn nnnn . 101f 0100 0000 0000 [alu] ftst rm, rn + 1001 10vv vvvn nnnn . 101f 0100 0010 0000 [alu] ftst #v/5s, rn + 1001 10vv vvvn nnnn . 101f 0100 010d dddd [alu] ftst #v/5s, <>#d/5s, rn + 1001 10nn nnnm mmmm . 101f 0100 011v vvvv [alu] ftst #v/5s, >>rm, rn + 1001 10oo ooon nnnn . 101f 0100 100d dddd [alu] ftst ro, >>#d/5s, rn + 1001 10oo ooom mmmm . 101f 0100 101n nnnn [alu] ftst ro, >>rm, rn + 1001 10oo ooom mmmm . 101f 0100 110n nnnn [alu] ftst ro, <>rm, rn + 1001 10oo ooom mmmm . 101f 0101 000n nnnn [alu] or ro, rm, rn + 1001 10oo ooom mmmm . 101f 0101 001n nnnn [alu] or #v/5s, rm, rn + 1001 10vv vvvn nnnn . 101f 0101 010d dddd [alu] or #v/5s, <>#d/5s, rn + 1001 10nn nnnm mmmm . 101f 0101 011v vvvv [alu] or #v/5s, >>rm, rn + 1001 10oo ooon nnnn . 101f 0101 100d dddd [alu] or ro, >>#d/5s, rn + 1001 10oo ooom mmmm . 101f 0101 101n nnnn [alu] or ro, >>rm, rn + 1001 10oo ooom mmmm . 101f 0101 110n nnnn [alu] or ro, <>rm, rn + 1001 10oo ooom mmmm . 101f 0110 000n nnnn [alu] eor ro, rm, rn + 1001 10oo ooom mmmm . 101f 0110 001n nnnn [alu] eor #v/5s, rm, rn + 1001 10vv vvvn nnnn . 101f 0110 010d dddd [alu] eor #v/5s, <>#d/5s, rn + 1001 10nn nnnm mmmm . 101f 0110 011v vvvv [alu] eor #v/5s, >>rm, rn + 1001 10oo ooon nnnn . 101f 0110 100d dddd [alu] eor ro, >>#d/5s, rn + 1001 10oo ooom mmmm . 101f 0110 101n nnnn [alu] eor ro, >>rm, rn + 1001 10oo ooom mmmm . 101f 0110 110n nnnn [alu] eor ro, <>rm, rn + 1001 10mm mmmo oooo . 101f 0111 000n nnnn [alu] as >>ro, rm, rn + 1001 10mm mmmn nnnn . 101f 0111 001d dddd [alu] asl #(32 - (d/5u) & 31, rm, rn + 1001 10mm mmmn nnnn . 101f 0111 010d dddd [alu] asr #d/5u, rm, rn + 1001 10mm mmmo oooo . 101f 0111 011n nnnn [alu] ls >>ro, rm, rn + 1001 10mm mmmn nnnn . 101f 0111 100d dddd [alu] lsr #d/5u, rm, rn + 1001 10mm mmmo oooo . 101f 0111 101n nnnn [alu] rot ro, rm, rn + 1001 10mm mmmn nnnn . 101f 0111 110d dddd [alu] rot #d/5u, rm, rn + 1001 10nn nnnm mmmm . 101f 1000 000v vvvv [alu] bits #v/5u, >>rm, rn + 1001 10nn nnnd dddd . 101f 1000 001v vvvv [alu] bits #v/5u, >>#d/5u, rn + 1001 10oo ooom mmmm . 101f 1000 010n nnnn [alu] butt ro, rm, rn + 1001 10mm mmmn nnnn . 101f 1000 011v vvvv [alu] sat #v/5u + 1, rm, rn + 1001 10nn nnnm mmmm . 101f 1001 1000 0000 [alu] msb rm, rn + 1001 10oo ooom mmmm . 101f 1100 000n nnnn [alu] addwc ro, rm, rn + 1001 10vv vvvm mmmm . 101f 1100 001n nnnn [alu] addwc #v/5u, rm, rn + 1001 10vv vvvn nnnn . 101f 1100 010w wwww [alu] addwc #wv/10u, rn + 1001 10vv vvvn nnnn . 101f 1100 011d dddd [alu] addwc #v/5u, >>#d/5s, rn + 1001 10mm mmmn nnnn . 101f 1100 101d dddd [alu] addwc rm, >>#d/5s, rn + 1001 10oo ooom mmmm . 101f 1101 000n nnnn [alu] subwc ro, rm, rn + 1001 10vv vvvm mmmm . 101f 1101 001n nnnn [alu] subwc #v/5u, rm, rn + 1001 10vv vvvn nnnn . 101f 1101 010w wwww [alu] subwc #wv/10u, rn + 1001 10vv vvvn nnnn . 101f 1101 011d dddd [alu] subwc #v/5u, >>#d/5s, rn + 1001 10mm mmmv vvvv . 101f 1101 100n nnnn [alu] subwc rm, #v/5u, rn + 1001 10mm mmmn nnnn . 101f 1101 101d dddd [alu] subwc rm, >>#d/5s, rn + 1001 10mm mmmn nnnn . 101f 1110 0000 0000 [alu] cmpwc rm, rn + 1001 10vv vvvn nnnn . 101f 1110 010w wwww [alu] cmpwc #wv/10u, rn + 1001 10vv vvvn nnnn . 101f 1110 011d dddd [alu] cmpwc #v/5u, >>#d/5s, rn + 1001 10nn nnnv vvvv . 101f 1110 1000 0000 [alu] cmpwc rm, #v/5u + 1001 10mm mmmn nnnn . 101f 1110 101d dddd [alu] cmpwc rm, >>#d/5s, rn 1001 11mm mmmo oooo . 101f 0000 000n nnnn [mul] mul ro, rm, >>acshift, rn 1001 11nn nnnm mmmm . 101f 0000 1ddd dddd [mul] mul rm, rn, >>#d/7s, rn @@ -244,7 +319,6 @@ 1001 11mm mmmv vvvv . 101f 0001 100n nnnn [mul] mul #v/5u, rm, >>acshift, rn 1001 11nn nnnv vvvv . 101f 0010 0ddd dddd [mul] mul #v/5u, rn, >>#d/7s, rn 1001 11nn nnnv vvvv . 101f 0010 100m mmmm [mul] mul #v/5u, rn, >>rm, rn - 1001 11oo ooom mm00 . 101f 0100 000n nn00 [mul] mul_sv ro, vm, >>svshift, vn 1001 11oo ooom mm00 . 101f 0100 1ssn nn00 [mul] mul_sv ro, vm, >>svs, vn 1001 11mm m000 0000 . 101f 0101 000n nn00 [mul] mul_sv ru, vm, >>svshift, vn @@ -253,7 +327,6 @@ 1001 11mm m000 0000 . 101f 0110 1ssn nn00 [mul] mul_sv rv, vm, >>svs, vn 1001 11mm m00o oo00 . 101f 0111 000n nn00 [mul] mul_sv vo, vm, >>svshift, vn 1001 11mm m00o oo00 . 101f 0111 1ssn nn00 [mul] mul_sv vo, vm, >>svs, vn - 1001 11oo ooom mm00 . 101f 1000 000n nn00 [mul] mul_p ro, vm, >>svshift, vn 1001 11oo ooom mm00 . 101f 1000 1ssn nn00 [mul] mul_p ro, vm, >>svs, vn 1001 11mm m000 0000 . 101f 1001 000n nn00 [mul] mul_p ru, vm, >>svshift, vn @@ -262,21 +335,116 @@ 1001 11mm m000 0000 . 101f 1010 1ssn nn00 [mul] mul_p rv, vm, >>svs, vn 1001 11mm m00o oo00 . 101f 1011 000n nn00 [mul] mul_p vo, vm, >>svshift, vn 1001 11mm m00o oo00 . 101f 1011 1ssn nn00 [mul] mul_p vo, vm, >>svs, vn - 1001 11oo ooom mm00 . 101f 1100 000n nnnn [mul] dotp ro, vm, >>svshift, rn 1001 11oo ooom mm00 . 101f 1100 1ssn nnnn [mul] dotp ro, vm, >>#svs, rn 1001 11oo o00m mm00 . 101f 1101 000n nnnn [mul] dotp vo, vm, >>svshift, rn 1001 11oo o00m mm00 . 101f 1101 1ssn nnnn [mul] dotp vo, vm, >>#svs, rn 1001 11mm mmmo oooo . 101f 1110 100n nnnn [mul] addm ro, rm, rn + 1001 11mm mmmo oooo . 101f 1111 000n nnnn [mul] subm ro, rm, rn */ const nuon_disassembler::reginfo nuon_disassembler::reginfos[] = { - { 0x205001e0, "rc0" }, - { 0x205001f0, "rc1" }, - { 0x20500200, "rx" }, - { 0x20500210, "ry" }, - { 0x20500500, "odmactl" }, - { 0x20500510, "omdacptr" }, + { 0x20500000, "mpectl" }, + { 0x20500010, "excepsrc" }, + { 0x20500020, "excepclr" }, + { 0x20500030, "excephalten" }, + { 0x20500040, "cc" }, + { 0x20500050, "pcfetch" }, + { 0x20500060, "pcroute" }, + { 0x20500070, "pcexec" }, + { 0x20500080, "rz" }, + { 0x20500090, "rzi1" }, + { 0x205000a0, "rzi2" }, + { 0x205000b0, "intvec1" }, + { 0x205000c0, "intvec1" }, + { 0x205000d0, "intsrc" }, + { 0x205000e0, "intclr" }, + { 0x205000f0, "intctl" }, + { 0x20500100, "inten1" }, + { 0x20500110, "inten1set" }, + { 0x20500120, "inten1clr" }, + { 0x20500130, "inten1sel" }, + { 0x205001e0, "rc0" }, + { 0x205001f0, "rc1" }, + { 0x20500200, "rx" }, + { 0x20500210, "ry" }, + { 0x20500220, "xyrange" }, + { 0x20500230, "xybase" }, + { 0x20500240, "xyctl" }, + { 0x20500250, "ru" }, + { 0x20500260, "rv" }, + { 0x20500270, "uvrange" }, + { 0x20500280, "uvbase" }, + { 0x20500290, "uvctl" }, + { 0x205002a0, "linpixctl" }, + { 0x205002b0, "clutbase" }, + { 0x205002c0, "svshift" }, + { 0x205002d0, "acshift" }, + { 0x205002e0, "sp" }, + { 0x205002f0, "dabreak" }, + { 0x20500300, "r0" }, + { 0x20500310, "r1" }, + { 0x20500320, "r2" }, + { 0x20500330, "r3" }, + { 0x20500340, "r4" }, + { 0x20500350, "r5" }, + { 0x20500360, "r6" }, + { 0x20500370, "r7" }, + { 0x20500380, "r8" }, + { 0x20500390, "r9" }, + { 0x205003a0, "r10" }, + { 0x205003b0, "r11" }, + { 0x205003c0, "r12" }, + { 0x205003d0, "r13" }, + { 0x205003e0, "r14" }, + { 0x205003f0, "r15" }, + { 0x20500400, "r16" }, + { 0x20500410, "r17" }, + { 0x20500420, "r18" }, + { 0x20500430, "r19" }, + { 0x20500440, "r20" }, + { 0x20500450, "r21" }, + { 0x20500460, "r22" }, + { 0x20500470, "r23" }, + { 0x20500480, "r24" }, + { 0x20500490, "r25" }, + { 0x205004a0, "r26" }, + { 0x205004b0, "r27" }, + { 0x205004c0, "r28" }, + { 0x205004d0, "r29" }, + { 0x205004e0, "r30" }, + { 0x205004f0, "r31" }, + { 0x20500500, "odmactl" }, + { 0x20500510, "odmacptr" }, + { 0x20500600, "mdmactl" }, + { 0x20500610, "mdmacptr" }, + { 0x205007e0, "comminfo" }, + { 0x205007f0, "commctl" }, + { 0x20500800, "commxmit" }, + { 0x20500810, "commrecv" }, + { 0x20500ff0, "configa" }, + { 0x20500ff4, "configb" }, + { 0x20500ff8, "dcachectl" }, + { 0x20500ffc, "icachectl" }, + { 0x20501100, "vdmactla" }, + { 0x20501110, "vdmactlb" }, + { 0x20501120, "vdmaptra" }, + { 0x20501130, "vdmaptrb" }, + + // MPE 2 only + { 0x20501200, "vldcmd" }, + { 0x20501210, "vldmode" }, + { 0x20501220, "vldmblock" }, + { 0x20501230, "vldbp" }, + { 0x20501240, "vldbits" }, + { 0x20501250, "vldctrl" }, + { 0x20501260, "vldresetiqvalid" }, + { 0x20501300, "vldstatus" }, + { 0x20501310, "vlddata" }, + { 0x20501320, "vldzeros" }, + { 0x20501330, "vlddebug1" }, + { 0x20501340, "vlddebug3" }, + { 0x20501340, "vlddebug3" }, }; u32 nuon_disassembler::opcode_alignment() const @@ -438,7 +606,11 @@ std::string nuon_disassembler::parse_packet(const data_buffer &opcodes, offs_t & if(m(opc1, 0xfc00, 0x0000)) return util::string_format("add r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); if(m(opc1, 0xfc00, 0x0400)) return util::string_format("add #%s, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0)); if(m(opc1, 0xfc63, 0x0c00)) return util::string_format("add_sv v%d, v%d", b(opc1, 7, 3, 0), b(opc1, 2, 3, 0)); + if(m(opc1, 0xfc63, 0x0c01)) return util::string_format("sub_sv v%d, v%d", b(opc1, 7, 3, 0), b(opc1, 2, 3, 0)); + if(m(opc1, 0xfc1f, 0x0c02)) return util::string_format("neg r%d", b(opc1, 5, 5, 0)); if(m(opc1, 0xfc1f, 0x0c03)) return util::string_format("abs r%d", b(opc1, 5, 5, 0)); + if(m(opc1, 0xfc00, 0x1000)) return util::string_format("sub r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x1400)) return util::string_format("sub #%s, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0)); if(m(opc1, 0xfc00, 0x1800)) return util::string_format("eor #%s, r%d", s2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0)); if(m(opc1, 0xfc00, 0x1c00)) return util::string_format("cmp r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); if(m(opc1, 0xfc00, 0x2000)) return util::string_format("cmp #%s, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0)); @@ -468,11 +640,19 @@ std::string nuon_disassembler::parse_packet(const data_buffer &opcodes, offs_t & if(m(opc1, 0x7c00, 0x5400)) return util::string_format("st_s r%d, %s", b(opc1, 0, 5, 0), reg(0x20500000 | b(opc1, 5, 5, 4))); if(m(opc1, 0x7c00, 0x5800)) return util::string_format("mv_s r%d, (r%d)", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); if(m(opc1, 0x7c00, 0x5c00)) return util::string_format("mv_s #%s, (r%d)", u2x(b(opc1, 0, 5, 0), 5), b(opc1, 5, 5, 0)); - if(m(opc1, 0x7c00, 0x6800)) return util::string_format("bra %s%s", cc(b(opc1, 7, 3, 2), true), reg(bpc + s2i(b(opc1, 0, 7, 1), 8))); - if(m(opc1, 0x7c00, 0x6c00)) return util::string_format("bra %s%s", cc(b(opc1, 7, 3, 2), true), reg(bpc + s2i(b(opc1, 0, 7, 1), 8))); - if(m(opc1, 0x7c63, 0x7900)) return util::string_format("mv_v v%d, v%d", b(opc1, 2, 3, 0), b(opc1, 7, 3, 0)); + if(m(opc1, 0x7c63, 0x6000)) return util::string_format("mv_v v%d, v%d", b(opc1, 2, 3, 0), b(opc1, 7, 3, 0)); + if(m(opc1, 0x7fe3, 0x6020)) return util::string_format("push v%d", b(opc1, 2, 3, 0)); + if(m(opc1, 0x7fe3, 0x6120)) return util::string_format("push v%d. rz", b(opc1, 2, 3, 0)); + if(m(opc1, 0x7fe0, 0x6220)) return util::string_format("push r%d, cc, rzi1, rz", b(opc1, 0, 5, 0)); + if(m(opc1, 0x7fe0, 0x6320)) return util::string_format("push r%d, cc, rzi2, rz", b(opc1, 0, 5, 0)); + if(m(opc1, 0x7fe3, 0x6040)) return util::string_format("pop v%d", b(opc1, 2, 3, 0)); + if(m(opc1, 0x7fe3, 0x6140)) return util::string_format("pop v%d. rz", b(opc1, 2, 3, 0)); + if(m(opc1, 0x7fe0, 0x6240)) return util::string_format("pop r%d, cc, rzi1, rz", b(opc1, 0, 5, 0)); + if(m(opc1, 0x7fe0, 0x6340)) return util::string_format("pop r%d, cc, rzi2, rz", b(opc1, 0, 5, 0)); // 16-bits ecu + if(m(opc1, 0x7c00, 0x6800)) return util::string_format("bra %s%s", cc(b(opc1, 7, 3, 2), true), reg(bpc + s2i(b(opc1, 0, 7, 1), 8))); + if(m(opc1, 0x7c00, 0x6c00)) return util::string_format("bra %s%s", cc(b(opc1, 7, 3, 2), true), reg(bpc + s2i(b(opc1, 0, 7, 1), 8))); if(m(opc1, 0x7fff, 0x7001)) return util::string_format("halt"); if(m(opc1, 0x7c1f, 0x7010)) return util::string_format("rts%s", cc(b(opc1, 5, 5, 0), false)); if(m(opc1, 0x7c1f, 0x7011)) return util::string_format("rts %snop", cc(b(opc1, 5, 5, 0), true)); @@ -487,6 +667,7 @@ std::string nuon_disassembler::parse_packet(const data_buffer &opcodes, offs_t & if(m(opc1, 0x7c04, 0x7800)) return dec(opc1, util::string_format("mvr r%d, %s", b(opc1, 5, 5, 0), rx(b(opc1, 3, 2, 0)))); if(m(opc1, 0x7fe4, 0x7804)) return dec(opc1, util::string_format("modulo %s", rx(b(opc1, 3, 2, 0)))); if(m(opc1, 0x7ffc, 0x7904)) return dec(opc1); + if(m(opc1, 0x7fe4, 0x7a04)) return dec(opc1, util::string_format("range %s", rx(b(opc1, 3, 2, 0)))); return util::string_format("?%04x", opc1); } @@ -494,9 +675,9 @@ std::string nuon_disassembler::parse_packet(const data_buffer &opcodes, offs_t & if(m(opc1, 0xf800, 0x8000)) { // 16-bits special pc += 2; - cont = false; - if(m(opc1, 0xffff, 0x8100)) return util::string_format("nop"); - if(m(opc1, 0xffff, 0x8300)) return util::string_format("breakpoint"); + cont = m(opc1, 0x0100, 0x0000); + if(m(opc1, 0xfeff, 0x8000)) return util::string_format("nop"); + if(m(opc1, 0xfeff, 0x8200)) return util::string_format("breakpoint"); return util::string_format("?%04x", opc1); } @@ -504,7 +685,7 @@ std::string nuon_disassembler::parse_packet(const data_buffer &opcodes, offs_t & if(m(opc1, 0xf000, 0x9000)) { // 32-bits instruction u16 opc2 = opcodes.r16(pc+2); - cont = !(m(opc1, 0xfc00, 0x9000) || m(opc2, 0xf000, 0xb000)); + cont = m(opc2, 0xf000, 0xa000); pc += 4; // 32-bit ecu instructions @@ -563,73 +744,105 @@ std::string nuon_disassembler::parse_packet(const data_buffer &opcodes, offs_t & if(m(opc1, 0xfc00, 0x9400) && m(opc2, 0xefc0, 0xaa00)) return util::string_format("st_s r%d, %s", b(opc1, 0, 5, 0), reg(0x20000000 | b(opc2, 0, 6, 7) | b(opc1, 5, 5, 2))); if(m(opc1, 0xfc00, 0x9400) && m(opc2, 0xefc0, 0xaa40)) return util::string_format("st_s r%d, %s", b(opc1, 0, 5, 0), reg(0x20100000 | b(opc2, 0, 6, 7) | b(opc1, 5, 5, 2))); if(m(opc1, 0xfc00, 0x9400) && m(opc2, 0xefc0, 0xaa80)) return util::string_format("st_s r%d, %s", b(opc1, 0, 5, 0), reg(0x20500000 | b(opc2, 0, 6, 7) | b(opc1, 5, 5, 2))); - if(m(opc1, 0xffe0, 0x9400) && m(opc2, 0xeffe, 0xac0a)) return util::string_format("st_s r%d, %s", b(opc1, 0, 5, 0), xy(b(opc2, 0, 1, 0))); + if(m(opc1, 0xfc03, 0x9400) && m(opc2, 0xefc0, 0xab00)) return util::string_format("st_sv v%d, %s", b(opc1, 2, 3, 0), reg(0x20000000 | b(opc2, 0, 6, 8) | b(opc1, 5, 5, 3))); + if(m(opc1, 0xfc03, 0x9400) && m(opc2, 0xefc0, 0xab40)) return util::string_format("st_sv v%d, %s", b(opc1, 2, 3, 0), reg(0x20100000 | b(opc2, 0, 6, 8) | b(opc1, 5, 5, 3))); + if(m(opc1, 0xfc03, 0x9400) && m(opc2, 0xefc0, 0xab80)) return util::string_format("st_sv v%d, %s", b(opc1, 2, 3, 0), reg(0x20500000 | b(opc2, 0, 6, 8) | b(opc1, 5, 5, 3))); if(m(opc1, 0xfc03, 0x9401) && m(opc2, 0xefc0, 0xab00)) return util::string_format("st_v v%d, %s", b(opc1, 2, 3, 0), reg(0x20000000 | b(opc2, 0, 6, 9) | b(opc1, 5, 5, 4))); if(m(opc1, 0xfc03, 0x9401) && m(opc2, 0xefc0, 0xab40)) return util::string_format("st_v v%d, %s", b(opc1, 2, 3, 0), reg(0x20100000 | b(opc2, 0, 6, 9) | b(opc1, 5, 5, 4))); if(m(opc1, 0xfc03, 0x9401) && m(opc2, 0xefc0, 0xab80)) return util::string_format("st_v v%d, %s", b(opc1, 2, 3, 0), reg(0x20500000 | b(opc2, 0, 6, 9) | b(opc1, 5, 5, 4))); + if(m(opc1, 0xfc03, 0x9402) && m(opc2, 0xefc0, 0xab00)) return util::string_format("st_p v%d, %s", b(opc1, 2, 3, 0), reg(0x20000000 | b(opc2, 0, 6, 6) | b(opc1, 5, 5, 1))); + if(m(opc1, 0xfc03, 0x9402) && m(opc2, 0xefc0, 0xab40)) return util::string_format("st_p v%d, %s", b(opc1, 2, 3, 0), reg(0x20100000 | b(opc2, 0, 6, 6) | b(opc1, 5, 5, 1))); + if(m(opc1, 0xfc03, 0x9402) && m(opc2, 0xefc0, 0xab80)) return util::string_format("st_p v%d, %s", b(opc1, 2, 3, 0), reg(0x20500000 | b(opc2, 0, 6, 6) | b(opc1, 5, 5, 1))); + if(m(opc1, 0xfc03, 0x9403) && m(opc2, 0xefc0, 0xab00)) return util::string_format("st_pz v%d, %s", b(opc1, 2, 3, 0), reg(0x20000000 | b(opc2, 0, 6, 6) | b(opc1, 5, 5, 1))); + if(m(opc1, 0xfc03, 0x9403) && m(opc2, 0xefc0, 0xab40)) return util::string_format("st_pz v%d, %s", b(opc1, 2, 3, 0), reg(0x20100000 | b(opc2, 0, 6, 6) | b(opc1, 5, 5, 1))); + if(m(opc1, 0xfc03, 0x9403) && m(opc2, 0xefc0, 0xab80)) return util::string_format("st_pz v%d, %s", b(opc1, 2, 3, 0), reg(0x20500000 | b(opc2, 0, 6, 6) | b(opc1, 5, 5, 1))); + if(m(opc1, 0xffe0, 0x9400) && m(opc2, 0xeffe, 0xac0a)) return util::string_format("st_s r%d, %s", b(opc1, 0, 5, 0), xy(b(opc2, 0, 1, 0))); + if(m(opc1, 0xfc03, 0x9400) && m(opc2, 0xefff, 0xac0c)) return util::string_format("st_sv v%d, (r%d)", b(opc1, 2, 3, 0), b(opc1, 5, 5, 0)); + if(m(opc1, 0xffe3, 0x9400) && m(opc2, 0xeffe, 0xac0e)) return util::string_format("st_sv v%d, %s", b(opc1, 2, 3, 0), xy(b(opc2, 0, 1, 0))); if(m(opc1, 0xfc03, 0x9400) && m(opc2, 0xefff, 0xac10)) return util::string_format("st_v v%d, (r%d)", b(opc1, 2, 3, 0), b(opc1, 5, 5, 0)); if(m(opc1, 0xffe3, 0x9400) && m(opc2, 0xeffe, 0xac12)) return util::string_format("st_v v%d, %s", b(opc1, 2, 3, 0), xy(b(opc2, 0, 1, 0))); + if(m(opc1, 0xfc03, 0x9400) && m(opc2, 0xefff, 0xac14)) return util::string_format("st_p v%d, (r%d)", b(opc1, 2, 3, 0), b(opc1, 5, 5, 0)); + if(m(opc1, 0xffe3, 0x9400) && m(opc2, 0xeffe, 0xac16)) return util::string_format("st_p v%d, %s", b(opc1, 2, 3, 0), xy(b(opc2, 0, 1, 0))); + if(m(opc1, 0xfc03, 0x9400) && m(opc2, 0xefff, 0xac18)) return util::string_format("st_pz v%d, (r%d)", b(opc1, 2, 3, 0), b(opc1, 5, 5, 0)); + if(m(opc1, 0xffe3, 0x9400) && m(opc2, 0xeffe, 0xac1a)) return util::string_format("st_pz v%d, %s", b(opc1, 2, 3, 0), xy(b(opc2, 0, 1, 0))); if(m(opc1, 0xfc00, 0x9400) && m(opc2, 0xee00, 0xae00)) return util::string_format("st_s #%s, %s", u2x(b(opc2, 0, 5, 5) | b(opc1, 0, 5, 0), 10), reg(0x20500000 | b(opc2, 5, 4, 9) | b(opc1, 5, 5, 4))); // 32-bit alu instructions - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb000)) return util::string_format("add r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb020)) return util::string_format("add #%s, r%d, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb040)) return util::string_format("add #%s, r%d", u2x(b(opc2, 0, 5, 5) | b(opc1, 5, 5, 0), 10), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb060)) return util::string_format("add #%s, >>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb0a0)) return util::string_format("add r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc63, 0x9800) && m(opc2, 0xffe3, 0xb0c0)) return util::string_format("add_sv v%d, v%d, v%d", b(opc1, 7, 3, 0), b(opc1, 2, 3, 0), b(opc2, 2, 3, 0)); - if(m(opc1, 0xfc63, 0x9800) && m(opc2, 0xffe3, 0xb0e0)) return util::string_format("add_p v%d, v%d, v%d", b(opc1, 7, 3, 0), b(opc1, 2, 3, 0), b(opc2, 2, 3, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb240)) return util::string_format("cmp #%s, r%d", u2x(b(opc2, 0, 5, 5) | b(opc1, 5, 5, 0), 10), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb260)) return util::string_format("cmp #%s, >>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffff, 0xb280)) return util::string_format("cmp r%d, #%s", b(opc1, 5, 5, 0), u2x(b(opc1, 0, 5, 0), 5)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb2a0)) return util::string_format("cmp r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb300)) return util::string_format("and r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb320)) return util::string_format("and #%s, r%d, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb340)) return util::string_format("and #%s, <>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb360)) return util::string_format("and #%s, >>r%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb380)) return util::string_format("and r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb3a0)) return util::string_format("and r%d, >>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb3c0)) return util::string_format("and r%d, <>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb400)) return util::string_format("ftst r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb420)) return util::string_format("ftst #%s, r%d", s2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb440)) return util::string_format("ftst #%s, <>#%d, r%d", s2x(b(opc1, 5, 5, 0), 5), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb460)) return util::string_format("ftst #%s, >>r%d, r%d", s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb480)) return util::string_format("ftst r%d, <>#%d, r%d", b(opc1, 5, 5, 0), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb4a0)) return util::string_format("ftst r%d, >>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb4c0)) return util::string_format("ftst r%d, <>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb500)) return util::string_format("or r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb520)) return util::string_format("or #%s, r%d, r%d", s2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb540)) return util::string_format("or #%s, <>#%d, r%d", s2x(b(opc1, 5, 5, 0), 5), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb560)) return util::string_format("or #%s, >>r%d, r%d", s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb580)) return util::string_format("or r%d, <>#%d, r%d", b(opc1, 5, 5, 0), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb5a0)) return util::string_format("or r%d, >>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb5c0)) return util::string_format("or r%d, <>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb600)) return util::string_format("eor r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb620)) return util::string_format("eor #%s, r%d, r%d", s2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb640)) return util::string_format("eor #%s, <>#%d, r%d", s2x(b(opc1, 5, 5, 0), 5), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb660)) return util::string_format("eor #%s, >>r%d, r%d", s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb680)) return util::string_format("eor r%d, <>#%d, r%d", b(opc1, 5, 5, 0), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb6a0)) return util::string_format("eor r%d, >>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb6c0)) return util::string_format("eor r%d, <>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb700)) return util::string_format("as >>r%d, r%d, r%d", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb720)) return util::string_format("asl #%s, r%d, r%d", u2x((32-b(opc2, 0, 5, 0)) & 31, 5), b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb740)) return util::string_format("asr #%s, r%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb760)) return util::string_format("ls >>r%d, r%d, r%d", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb780)) return util::string_format("lsr #%s, r%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb800)) return util::string_format("bits #%s, >>r%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb820)) return util::string_format("bits #%s, >>#%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xb840)) return util::string_format("butt r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffff, 0xb980)) return util::string_format("msb r%d, r%d", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xbc00)) return util::string_format("addwc r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xbc20)) return util::string_format("addwc #%s, r%d, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xbc40)) return util::string_format("addwc #%s, r%d", u2x(b(opc2, 0, 5, 5) | b(opc1, 5, 5, 0), 10), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xbc60)) return util::string_format("addwc #%s, >>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xbca0)) return util::string_format("addwc r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffff, 0xbe00)) return util::string_format("cmpwc r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xbe40)) return util::string_format("cmpwc #%s, r%d", u2x(b(opc2, 0, 5, 5) | b(opc1, 5, 5, 0), 10), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xbe60)) return util::string_format("cmpwc #%s, >>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffff, 0xbe80)) return util::string_format("cmpwc r%d, #%s", b(opc1, 5, 5, 0), u2x(b(opc1, 0, 5, 0), 5)); - if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xffe0, 0xbea0)) return util::string_format("cmpwc r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa000)) return util::string_format("add r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa020)) return util::string_format("add #%s, r%d, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa040)) return util::string_format("add #%s, r%d", u2x(b(opc2, 0, 5, 5) | b(opc1, 5, 5, 0), 10), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa060)) return util::string_format("add #%s, >>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa0a0)) return util::string_format("add r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc63, 0x9800) && m(opc2, 0xefe3, 0xa0c0)) return util::string_format("add_sv v%d, v%d, v%d", b(opc1, 7, 3, 0), b(opc1, 2, 3, 0), b(opc2, 2, 3, 0)); + if(m(opc1, 0xfc63, 0x9800) && m(opc2, 0xefe3, 0xa0e0)) return util::string_format("add_p v%d, v%d, v%d", b(opc1, 7, 3, 0), b(opc1, 2, 3, 0), b(opc2, 2, 3, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa100)) return util::string_format("sub r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa120)) return util::string_format("sub #%s, r%d, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa140)) return util::string_format("sub #%s, r%d", u2x(b(opc2, 0, 5, 5) | b(opc1, 5, 5, 0), 10), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa160)) return util::string_format("sub #%s, >>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa180)) return util::string_format("sub r%d, #%s, r%d", b(opc1, 5, 5, 0), u2x(b(opc1, 0, 5, 0), 5), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa1a0)) return util::string_format("sub r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc63, 0x9800) && m(opc2, 0xefe3, 0xa1c0)) return util::string_format("sub_sv v%d, v%d, v%d", b(opc1, 7, 3, 0), b(opc1, 2, 3, 0), b(opc2, 2, 3, 0)); + if(m(opc1, 0xfc63, 0x9800) && m(opc2, 0xefe3, 0xa1e0)) return util::string_format("sub_p v%d, v%d, v%d", b(opc1, 7, 3, 0), b(opc1, 2, 3, 0), b(opc2, 2, 3, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa240)) return util::string_format("cmp #%s, r%d", u2x(b(opc2, 0, 5, 5) | b(opc1, 5, 5, 0), 10), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa260)) return util::string_format("cmp #%s, >>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefff, 0xa280)) return util::string_format("cmp r%d, #%s", b(opc1, 5, 5, 0), u2x(b(opc1, 0, 5, 0), 5)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa2a0)) return util::string_format("cmp r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa300)) return util::string_format("and r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa320)) return util::string_format("and #%s, r%d, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa340)) return util::string_format("and #%s, <>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa360)) return util::string_format("and #%s, >>r%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa380)) return util::string_format("and r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa3a0)) return util::string_format("and r%d, >>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa3c0)) return util::string_format("and r%d, <>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa400)) return util::string_format("ftst r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa420)) return util::string_format("ftst #%s, r%d", s2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa440)) return util::string_format("ftst #%s, <>#%d, r%d", s2x(b(opc1, 5, 5, 0), 5), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa460)) return util::string_format("ftst #%s, >>r%d, r%d", s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa480)) return util::string_format("ftst r%d, <>#%d, r%d", b(opc1, 5, 5, 0), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa4a0)) return util::string_format("ftst r%d, >>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa4c0)) return util::string_format("ftst r%d, <>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa500)) return util::string_format("or r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa520)) return util::string_format("or #%s, r%d, r%d", s2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa540)) return util::string_format("or #%s, <>#%d, r%d", s2x(b(opc1, 5, 5, 0), 5), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa560)) return util::string_format("or #%s, >>r%d, r%d", s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa580)) return util::string_format("or r%d, <>#%d, r%d", b(opc1, 5, 5, 0), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa5a0)) return util::string_format("or r%d, >>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa5c0)) return util::string_format("or r%d, <>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa600)) return util::string_format("eor r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa620)) return util::string_format("eor #%s, r%d, r%d", s2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa640)) return util::string_format("eor #%s, <>#%d, r%d", s2x(b(opc1, 5, 5, 0), 5), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa660)) return util::string_format("eor #%s, >>r%d, r%d", s2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa680)) return util::string_format("eor r%d, <>#%d, r%d", b(opc1, 5, 5, 0), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa6a0)) return util::string_format("eor r%d, >>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa6c0)) return util::string_format("eor r%d, <>r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa700)) return util::string_format("as >>r%d, r%d, r%d", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa720)) return util::string_format("asl #%s, r%d, r%d", u2x((32-b(opc2, 0, 5, 0)) & 31, 5), b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa740)) return util::string_format("asr #%s, r%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa760)) return util::string_format("ls >>r%d, r%d, r%d", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa780)) return util::string_format("lsr #%s, r%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa7a0)) return util::string_format("rot r%d, r%d, r%d", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa7c0)) return util::string_format("rot #%s, r%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa800)) return util::string_format("bits #%s, >>r%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa820)) return util::string_format("bits #%s, >>#%d, r%d", u2x(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa840)) return util::string_format("butt r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xa860)) return util::string_format("sat #%d, r%d, r%d", 1+b(opc2, 0, 5, 0), b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefff, 0xa980)) return util::string_format("msb r%d, r%d", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xac00)) return util::string_format("addwc r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xac20)) return util::string_format("addwc #%s, r%d, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xac40)) return util::string_format("addwc #%s, r%d", u2x(b(opc2, 0, 5, 5) | b(opc1, 5, 5, 0), 10), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xac60)) return util::string_format("addwc #%s, >>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xaca0)) return util::string_format("addwc r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xad00)) return util::string_format("subwc r%d, r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xad20)) return util::string_format("subwc #%s, r%d, r%d", u2x(b(opc1, 5, 5, 0), 5), b(opc1, 0, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xad40)) return util::string_format("subwc #%s, r%d", u2x(b(opc2, 0, 5, 5) | b(opc1, 5, 5, 0), 10), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xad60)) return util::string_format("subwc #%s, >>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xad80)) return util::string_format("subwc r%d, #%s, r%d", b(opc1, 5, 5, 0), u2x(b(opc1, 0, 5, 0), 5), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xada0)) return util::string_format("subwc r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefff, 0xae00)) return util::string_format("cmpwc r%d, r%d", b(opc1, 5, 5, 0), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xae40)) return util::string_format("cmpwc #%s, r%d", u2x(b(opc2, 0, 5, 5) | b(opc1, 5, 5, 0), 10), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xae60)) return util::string_format("cmpwc #%s, >>#%d, r%d", u2x(b(opc1, 5, 5, 0), 5), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefff, 0xae80)) return util::string_format("cmpwc r%d, #%s", b(opc1, 5, 5, 0), u2x(b(opc1, 0, 5, 0), 5)); + if(m(opc1, 0xfc00, 0x9800) && m(opc2, 0xefe0, 0xaea0)) return util::string_format("cmpwc r%d, >>#%d, r%d", b(opc1, 5, 5, 0), s2i(b(opc2, 0, 5, 0), 5), b(opc1, 0, 5, 0)); // 32-bits mul instructions if(m(opc1, 0xfc00, 0x9c00) && m(opc2, 0xefe0, 0xa000)) return util::string_format("mul r%d, r%d, >>acshift, r%d", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0), b(opc2, 0, 5, 0)); @@ -659,6 +872,7 @@ std::string nuon_disassembler::parse_packet(const data_buffer &opcodes, offs_t & if(m(opc1, 0xfc03, 0x9c00) && m(opc2, 0xefe0, 0xad00)) return util::string_format("dotp v%d, v%d, >>svshift, r%d", b(opc1, 7, 3, 0), b(opc1, 2, 3, 0), b(opc2, 0, 5, 0)); if(m(opc1, 0xfc03, 0x9c00) && m(opc2, 0xef80, 0xad80)) return util::string_format("dotp v%d, v%d, >>#%d, r%d", b(opc1, 7, 3, 0), b(opc1, 2, 3, 0), svs(b(opc2, 5, 2, 0)), b(opc2, 0, 5, 0)); if(m(opc1, 0xfc00, 0x9c00) && m(opc2, 0xefe0, 0xae80)) return util::string_format("addm r%d, r%d, r%d", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0), b(opc2, 0, 5, 0)); + if(m(opc1, 0xfc00, 0x9c00) && m(opc2, 0xefe0, 0xaf00)) return util::string_format("subm r%d, r%d, r%d", b(opc1, 0, 5, 0), b(opc1, 5, 5, 0), b(opc2, 0, 5, 0)); return util::string_format("?%04x %04x", opc1, opc2); } @@ -676,6 +890,10 @@ std::string nuon_disassembler::parse_packet(const data_buffer &opcodes, offs_t & return util::string_format("add #%s, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 5, 5, 0), 32), b(opc1, 0, 5, 0)); + if(m(opc3, 0xfc00, 0x1400)) + return util::string_format("sub #%s, r%d", + s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 5, 5, 0), 32), + b(opc1, 0, 5, 0)); if(m(opc3, 0xfc00, 0x1800)) return util::string_format("eor #%s, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 5, 5, 0), 32), @@ -725,14 +943,26 @@ std::string nuon_disassembler::parse_packet(const data_buffer &opcodes, offs_t & // 32+32-bit instructions u16 opc4 = opcodes.r16(pc+6); - cont = !(m(opc3, 0xfc00, 0x9000) || m(opc4, 0xf000, 0xb000)); + cont = m(opc4, 0xf000, 0xa000); pc += 8; // 32+32-bit ecu instructions - if(m(opc3, 0xffe0, 0x9000) && m(opc4, 0xee00, 0xa400) && m(opc2, 0x01ff, 0x0000)) + if(m(opc3, 0xfc00, 0x9000) && m(opc4, 0xef00, 0xa200) && m(opc2, 0x01ff, 0x0000)) + return util::string_format("jmp %s%s", + cc(b(opc3, 5, 5, 0), true), + u2x(b(opc1, 0, 11, 21) | b(opc2, 9, 7, 14) | b(opc4, 0, 8, 6) | b(opc3, 0, 5, 1), 32)); + if(m(opc3, 0xfc00, 0x9000) && m(opc4, 0xef00, 0xa400) && m(opc2, 0x01ff, 0x0000)) return util::string_format("jsr %s%s", cc(b(opc3, 5, 5, 0), true), u2x(b(opc1, 0, 11, 21) | b(opc2, 9, 7, 14) | b(opc4, 0, 8, 6) | b(opc3, 0, 5, 1), 32)); + if(m(opc3, 0xfc00, 0x9000) && m(opc4, 0xef00, 0xaa00) && m(opc2, 0x01ff, 0x0000)) + return util::string_format("jmp %s%s, nop", + cc(b(opc3, 5, 5, 0), true), + u2x(b(opc1, 0, 11, 21) | b(opc2, 9, 7, 14) | b(opc4, 0, 8, 6) | b(opc3, 0, 5, 1), 32)); + if(m(opc3, 0xfc00, 0x9000) && m(opc4, 0xef00, 0xac00) && m(opc2, 0x01ff, 0x0000)) + return util::string_format("jsr %s%s, nop", + cc(b(opc3, 5, 5, 0), true), + u2x(b(opc1, 0, 11, 21) | b(opc2, 9, 7, 14) | b(opc4, 0, 8, 6) | b(opc3, 0, 5, 1), 32)); // 32+32-bit mem instructions if(m(opc3, 0xfc00, 0x9400) && m(opc4, 0xee00, 0xae00) && m(opc2, 0x0018, 0x0000)) @@ -749,55 +979,73 @@ std::string nuon_disassembler::parse_packet(const data_buffer &opcodes, offs_t & reg(0x20500000 | b(opc2, 2, 1, 13) | b(opc4, 5, 4, 9) | b(opc3, 5, 5, 4) | b(opc2, 0, 2, 2))); // 32+32-bit alu instructions - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffe0, 0xb020)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa020)) return util::string_format("add #%s, r%d, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 5, 5, 0), 32), b(opc3, 0, 5, 0), b(opc4, 0, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffff, 0xb280)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa120)) + return util::string_format("sub #%s, r%d, r%d", + s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 5, 5, 0), 32), + b(opc3, 0, 5, 0), b(opc4, 0, 5, 0)); + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa180)) + return util::string_format("sub r%d, #%s, r%d", + b(opc3, 5, 5, 0), + s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32), + b(opc4, 0, 5, 0)); + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefff, 0xa280)) return util::string_format("cmp r%d, #%s", b(opc3, 5, 5, 0), s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffe0, 0xb320)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa320)) return util::string_format("and #%s, r%d, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32), b(opc3, 5, 5, 0), b(opc4, 0, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffe0, 0xb360)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa360)) return util::string_format("and #%s, >>r%d, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32), b(opc3, 5, 5, 0), b(opc4, 0, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffe0, 0xb420)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa420)) return util::string_format("ftst #%s, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32), b(opc3, 5, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffe0, 0xb460)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa460)) return util::string_format("ftst #%s, >>r%d, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32), b(opc3, 5, 5, 0), b(opc4, 0, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffe0, 0xb520)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa520)) return util::string_format("or #%s, r%d, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32), b(opc3, 5, 5, 0), b(opc4, 0, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffe0, 0xb560)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa560)) return util::string_format("or #%s, >>r%d, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32), b(opc3, 5, 5, 0), b(opc4, 0, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffe0, 0xb620)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa620)) return util::string_format("eor #%s, r%d, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32), b(opc3, 5, 5, 0), b(opc4, 0, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffe0, 0xb660)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xa660)) return util::string_format("eor #%s, >>r%d, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32), b(opc3, 5, 5, 0), b(opc4, 0, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffe0, 0xbc20)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xac20)) return util::string_format("addwc #%s, r%d, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 5, 5, 0), 32), b(opc3, 0, 5, 0), b(opc4, 0, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffff, 0xbe20)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xad20)) + return util::string_format("subwc #%s, r%d, r%d", + s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 5, 5, 0), 32), + b(opc3, 0, 5, 0), b(opc4, 0, 5, 0)); + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefe0, 0xad80)) + return util::string_format("subwc r%d, #%s, r%d", + b(opc3, 5, 5, 0), + s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32), + b(opc4, 0, 5, 0)); + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefff, 0xae20)) return util::string_format("cmpwc #%s, r%d", s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 5, 5, 0), 32), b(opc3, 0, 5, 0)); - if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xffff, 0xbe80)) + if(m(opc3, 0xfc00, 0x9800) && m(opc4, 0xefff, 0xae80)) return util::string_format("cmpwc r%d, #%s", b(opc3, 5, 5, 0), s2x(b(opc1, 0, 11, 21) | b(opc2, 0, 16, 5) | b(opc3, 0, 5, 0), 32)); |