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/* ns32k-opcode.h */
#ifndef ns32k_opcodeT
#define ns32k_opcodeT int
#endif /* no ns32k_opcodeT */
struct not_wot /* ns32k opcode table: wot to do with this */
/* particular opcode */
{
int obits; /* number of opcode bits */
int ibits; /* number of instruction bits */
ns32k_opcodeT code; /* op-code (may be > 8 bits!) */
char *args; /* how to compile said opcode */
};
struct not /* ns32k opcode text */
{
char * name; /* opcode name: lowercase string [key] */
struct not_wot detail; /* rest of opcode table [datum] */
};
/* Instructions look like this:
basic instruction--1, 2, or 3 bytes
index byte for operand A, if operand A is indexed--1 byte
index byte for operand B, if operand B is indexed--1 byte
addressing extension for operand A
addressing extension for operand B
implied operands
Operand A is the operand listed first in the following opcode table.
Operand B is the operand listed second in the following opcode table.
All instructions have at most 2 general operands, so this is enough.
The implied operands are associated with operands other than A and B.
Each operand has a digit and a letter.
The digit gives the position in the assembly language. The letter,
one of the following, tells us what kind of operand it is. */
/* F : 32 bit float
* L : 64 bit float
* B : byte
* W : word
* D : double-word
* Q : quad-word
* d : displacement
* q : quick
* i : immediate (8 bits)
* r : register number (3 bits)
* p : displacement - pc relative addressing
*/
static struct not
notstrs[] =
{
{ "absf", 14,24, 0x35be, "1F2F" },
{ "absl", 14,24, 0x34be, "1L2L" },
{ "absb", 14,24, 0x304e, "1B2B" },
{ "absw", 14,24, 0x314e, "1W2W" },
{ "absd", 14,24, 0x334e, "1D2D" },
{ "acbb", 7,16, 0x4c, "2B1q3p" },
{ "acbw", 7,16, 0x4d, "2W1q3p" },
{ "acbd", 7,16, 0x4f, "2D1q3p" },
{ "addf", 14,24, 0x01be, "1F2F" },
{ "addl", 14,24, 0x00be, "1L2L" },
{ "addb", 6,16, 0x00, "1B2B" },
{ "addw", 6,16, 0x01, "1W2W" },
{ "addd", 6,16, 0x03, "1D2D" },
{ "addcb", 6,16, 0x10, "1B2B" },
{ "addcw", 6,16, 0x11, "1W2W" },
{ "addcd", 6,16, 0x13, "1D2D" },
{ "addpb", 14,24, 0x3c4e, "1B2B" },
{ "addpw", 14,24, 0x3d4e, "1W2W" },
{ "addpd", 14,24, 0x3f4e, "1D2D" },
{ "addqb", 7,16, 0x0c, "2B1q" },
{ "addqw", 7,16, 0x0d, "2W1q" },
{ "addqd", 7,16, 0x0f, "2D1q" },
{ "addr", 6,16, 0x27, "1D2D" },
{ "adjspb", 11,16, 0x057c, "1B" },
{ "adjspw", 11,16, 0x057d, "1W" },
{ "adjspd", 11,16, 0x057f, "1D" },
{ "andb", 6,16, 0x28, "1B2B" },
{ "andw", 6,16, 0x29, "1W2W" },
{ "andd", 6,16, 0x2b, "1D2D" },
{ "ashb", 14,24, 0x044e, "1B2B" },
{ "ashw", 14,24, 0x054e, "1B2W" },
{ "ashd", 14,24, 0x074e, "1B2D" },
{ "beq", 8,8, 0x0a, "1p" },
{ "bne", 8,8, 0x1a, "1p" },
{ "bcs", 8,8, 0x2a, "1p" },
{ "bcc", 8,8, 0x3a, "1p" },
{ "bhi", 8,8, 0x4a, "1p" },
{ "bls", 8,8, 0x5a, "1p" },
{ "bgt", 8,8, 0x6a, "1p" },
{ "ble", 8,8, 0x7a, "1p" },
{ "bfs", 8,8, 0x8a, "1p" },
{ "bfc", 8,8, 0x9a, "1p" },
{ "blo", 8,8, 0xaa, "1p" },
{ "bhs", 8,8, 0xba, "1p" },
{ "blt", 8,8, 0xca, "1p" },
{ "bge", 8,8, 0xda, "1p" },
{ "bicb", 6,16, 0x08, "1B2B" },
{ "bicw", 6,16, 0x09, "1W2W" },
{ "bicd", 6,16, 0x0b, "1D2D" },
{ "bicpsrb", 11,16, 0x17c, "1B" },
{ "bicpsrw", 11,16, 0x17d, "1W" },
{ "bispsrb", 11,16, 0x37c, "1B" },
{ "bispsrw", 11,16, 0x37d, "1W" },
{ "bpt", 8,8, 0xf2, "" },
{ "br", 8,8, 0xea, "1p" },
{ "bsr", 8,8, 0x02, "1p" },
{ "caseb", 11,16, 0x77c, "1B" },
{ "casew", 11,16, 0x77d, "1W" },
{ "cased", 11,16, 0x77f, "1D" },
{ "cbitb", 14,24, 0x084e, "1B2D" },
{ "cbitw", 14,24, 0x094e, "1W2D" },
{ "cbitd", 14,24, 0x0b4e, "1D2D" },
{ "cbitib", 14,24, 0x0c4e, "1B2D" },
{ "cbitiw", 14,24, 0x0d4e, "1W2D" },
{ "cbitid", 14,24, 0x0f4e, "1D2D" },
{ "checkb", 11,24, 0x0ee, "2A3B1r" },
{ "checkw", 11,24, 0x1ee, "2A3B1r" },
{ "checkd", 11,24, 0x3ee, "2A3D1r" },
{ "cmpf", 14,24, 0x09be, "1F2F" },
{ "cmpl", 14,24, 0x08be, "1L2L" },
{ "cmpb", 6,16, 0x04, "1B2B" },
{ "cmpw", 6,16, 0x05, "1W2W" },
{ "cmpd", 6,16, 0x07, "1D2D" },
{ "cmpmb", 14,24, 0x04ce, "1D2D3d" },
{ "cmpmw", 14,24, 0x05ce, "1D2D3d" },
{ "cmpmd", 14,24, 0x07ce, "1D2D3d" },
{ "cmpqb", 7,16, 0x1c, "2B1q" },
{ "cmpqw", 7,16, 0x1d, "2W1q" },
{ "cmpqd", 7,16, 0x1f, "2D1q" },
{ "cmpsb", 16,16, 0x040e, "1i" },
{ "cmpsw", 16,16, 0x050e, "1i" },
{ "cmpsd", 16,16, 0x070e, "1i" },
{ "cmpst", 16,16, 0x840e, "1i" },
{ "comb", 14,24, 0x344e, "1B2B" },
{ "comw", 14,24, 0x354e, "1W2W" },
{ "comd", 14,24, 0x374e, "1D2D" },
{ "cvtp", 11,24, 0x036e, "2D3D1r" },
{ "cxp", 8,8, 0x22, "1p" },
{ "cxpd", 11,16, 0x07f, "1D" },
{ "deib", 14,24, 0x2cce, "1B2W" },
{ "deiw", 14,24, 0x2dce, "1W2D" },
{ "deid", 14,24, 0x2fce, "1D2Q" },
{ "dia", 8,8, 0xc2, "" },
{ "divf", 14,24, 0x21be, "1F2F" },
{ "divl", 14,24, 0x20be, "1L2L" },
{ "divb", 14,24, 0x3cce, "1B2B" },
{ "divw", 14,24, 0x3dce, "1W2W" },
{ "divd", 14,24, 0x3fce, "1D2D" },
{ "enter", 8,8, 0x82, "1i2d" },
{ "exit", 8,8, 0x92, "1i" },
{ "extb", 11,24, 0x02e, "2D3B1r4d" },
{ "extw", 11,24, 0x12e, "2D3W1r4d" },
{ "extd", 11,24, 0x32e, "2D3D1r4d" },
{ "extsb", 14,24, 0x0cce, "1D2B3i" },
{ "extsw", 14,24, 0x0dce, "1D2W3i" },
{ "extsd", 14,24, 0x0fce, "1D2D3i" },
{ "ffsb", 14,24, 0x046e, "1B2B" },
{ "ffsw", 14,24, 0x056e, "1W2B" },
{ "ffsd", 14,24, 0x076e, "1D2B" },
{ "flag", 8,8, 0xd2, "" },
{ "floorfb", 14,24, 0x3c3e, "1F2B" },
{ "floorfw", 14,24, 0x3d3e, "1F2W" },
{ "floorfd", 14,24, 0x3f3e, "1F2D" },
{ "floorlb", 14,24, 0x383e, "1L2B" },
{ "floorlw", 14,24, 0x393e, "1L2W" },
{ "floorld", 14,24, 0x3b3e, "1L2D" },
{ "ibitb", 14,24, 0x384e, "1B2D" },
{ "ibitw", 14,24, 0x394e, "1W2D" },
{ "ibitd", 14,24, 0x3b4e, "1D2D" },
{ "indexb", 11,24, 0x42e, "2B3B1r" },
{ "indexw", 11,24, 0x52e, "2W3W1r" },
{ "indexd", 11,24, 0x72e, "2D3D1r" },
{ "insb", 11,24, 0x0ae, "2B3B1r4d" },
{ "insw", 11,24, 0x1ae, "2W3W1r4d" },
{ "insd", 11,24, 0x3ae, "2D3D1r4d" },
{ "inssb", 14,24, 0x08ce, "1B2D3i" },
{ "inssw", 14,24, 0x09ce, "1W2D3i" },
{ "inssd", 14,24, 0x0bce, "1D2D3i" },
{ "jsr", 11,16, 0x67f, "1A" },
{ "jump", 11,16, 0x27f, "1A" },
{ "lfsr", 19,24, 0x00f3e,"1D" },
{ "lmr", 15,24, 0x0b1e, "2D1q" },
{ "lprb", 7,16, 0x6c, "2B1q" },
{ "lprw", 7,16, 0x6d, "2W1q" },
{ "lprd", 7,16, 0x6f, "2D1q" },
{ "lshb", 14,24, 0x144e, "1B2B" },
{ "lshw", 14,24, 0x154e, "1B2W" },
{ "lshd", 14,24, 0x174e, "1B2D" },
{ "meib", 14,24, 0x24ce, "1B2W" },
{ "meiw", 14,24, 0x25ce, "1W2D" },
{ "meid", 14,24, 0x27ce, "1D2Q" },
{ "modb", 14,24, 0x38ce, "1B2B" },
{ "modw", 14,24, 0x39ce, "1W2W" },
{ "modd", 14,24, 0x3bce, "1D2D" },
{ "movf", 14,24, 0x05be, "1F2F" },
{ "movl", 14,24, 0x04be, "1L2L" },
{ "movb", 6,16, 0x14, "1B2B" },
{ "movw", 6,16, 0x15, "1W2W" },
{ "movd", 6,16, 0x17, "1D2D" },
{ "movbf", 14,24, 0x043e, "1B2F" },
{ "movwf", 14,24, 0x053e, "1W2F" },
{ "movdf", 14,24, 0x073e, "1D2F" },
{ "movbl", 14,24, 0x003e, "1B2L" },
{ "movwl", 14,24, 0x013e, "1W2L" },
{ "movdl", 14,24, 0x033e, "1D2L" },
{ "movfl", 14,24, 0x1b3e, "1F2L" },
{ "movlf", 14,24, 0x163e, "1L2F" },
{ "movmb", 14,24, 0x00ce, "1D2D3d" },
{ "movmw", 14,24, 0x00de, "1D2D3d" },
{ "movmd", 14,24, 0x00fe, "1D2D3d" },
{ "movqb", 7,16, 0x5c, "2B1q" },
{ "movqw", 7,16, 0x5d, "2B1q" },
{ "movqd", 7,16, 0x5f, "2B1q" },
{ "movsb", 16,16, 0x000e, "1i" },
{ "movsw", 16,16, 0x010e, "1i" },
{ "movsd", 16,16, 0x030e, "1i" },
{ "movst", 16,16, 0x800e, "1i" },
{ "movsub", 14,24, 0x0cae, "1A1A" },
{ "movsuw", 14,24, 0x0dae, "1A1A" },
{ "movsud", 14,24, 0x0fae, "1A1A" },
{ "movusb", 14,24, 0x1cae, "1A1A" },
{ "movusw", 14,24, 0x1dae, "1A1A" },
{ "movusd", 14,24, 0x1fae, "1A1A" },
{ "movxbd", 14,24, 0x1cce, "1B2D" },
{ "movxwd", 14,24, 0x1dce, "1W2D" },
{ "movxbw", 14,24, 0x10ce, "1B2W" },
{ "movzbd", 14,24, 0x18ce, "1B2D" },
{ "movzwd", 14,24, 0x19ce, "1W2D" },
{ "movzbw", 14,24, 0x14ce, "1B2W" },
{ "mulf", 14,24, 0x31be, "1F2F" },
{ "mull", 14,24, 0x30be, "1L2L" },
{ "mulb", 14,24, 0x20ce, "1B2B" },
{ "mulw", 14,24, 0x21ce, "1W2W" },
{ "muld", 14,24, 0x23ce, "1D2D" },
{ "negf", 14,24, 0x15be, "1F2F" },
{ "negl", 14,24, 0x14be, "1L2L" },
{ "negb", 14,24, 0x204e, "1B2B" },
{ "negw", 14,24, 0x214e, "1W2W" },
{ "negd", 14,24, 0x234e, "1D2D" },
{ "nop", 8,8, 0xa2, "" },
{ "notb", 14,24, 0x244e, "1B2B" },
{ "notw", 14,24, 0x254e, "1W2W" },
{ "notd", 14,24, 0x274e, "1D2D" },
{ "orb", 6,16, 0x18, "1B1B" },
{ "orw", 6,16, 0x19, "1W1W" },
{ "ord", 6,16, 0x1b, "1D2D" },
{ "quob", 14,24, 0x30ce, "1B2B" },
{ "quow", 14,24, 0x31ce, "1W2W" },
{ "quod", 14,24, 0x33ce, "1D2D" },
{ "rdval", 19,24, 0x0031e,"1A" },
{ "remb", 14,24, 0x34ce, "1B2B" },
{ "remw", 14,24, 0x35ce, "1W2W" },
{ "remd", 14,24, 0x37ce, "1D2D" },
{ "restore", 8,8, 0x72, "1i" },
{ "ret", 8,8, 0x12, "1d" },
{ "reti", 8,8, 0x52, "" },
{ "rett", 8,8, 0x42, "" },
{ "rotb", 14,24, 0x004e, "1B2B" },
{ "rotw", 14,24, 0x014e, "1B2W" },
{ "rotd", 14,24, 0x034e, "1B2D" },
{ "roundfb", 14,24, 0x243e, "1F2B" },
{ "roundfw", 14,24, 0x253e, "1F2W" },
{ "roundfd", 14,24, 0x273e, "1F2D" },
{ "roundlb", 14,24, 0x203e, "1L2B" },
{ "roundlw", 14,24, 0x213e, "1L2W" },
{ "roundld", 14,24, 0x233e, "1L2D" },
{ "rxp", 8,8, 0x32, "1d" },
{ "sCONDb", 7,16, 0x3c, "2B1q" },
{ "sCONDw", 7,16, 0x3d, "2D1q" },
{ "sCONDd", 7,16, 0x3f, "2D1q" },
{ "save", 8,8, 0x62, "1i" },
{ "sbitb", 14,24, 0x184e, "1B2A" },
{ "sbitw", 14,24, 0x194e, "1W2A" },
{ "sbitd", 14,24, 0x1b4e, "1D2A" },
{ "sbitib", 14,24, 0x1c4e, "1B2A" },
{ "sbitiw", 14,24, 0x1d4e, "1W2A" },
{ "sbitid", 14,24, 0x1f4e, "1D2A" },
{ "setcfg", 15,24, 0x0b0e, "5D1q" },
{ "sfsr", 14,24, 0x673e, "5D1D" },
{ "skpsb", 16,16, 0x0c0e, "1i" },
{ "skpsw", 16,16, 0x0d0e, "1i" },
{ "skpsd", 16,16, 0x0f0e, "1i" },
{ "skpst", 16,16, 0x8c0e, "1i" },
{ "smr", 15,24, 0x0f1e, "2D1q" },
{ "sprb", 7,16, 0x2c, "2B1q" },
{ "sprw", 7,16, 0x2d, "2W1q" },
{ "sprd", 7,16, 0x2f, "2D1q" },
{ "subf", 14,24, 0x11be, "1F2F" },
{ "subl", 14,24, 0x10be, "1L2L" },
{ "subb", 6,16, 0x20, "1B2B" },
{ "subw", 6,16, 0x21, "1W2W" },
{ "subd", 6,16, 0x23, "1D2D" },
{ "subcb", 6,16, 0x30, "1B2B" },
{ "subcw", 6,16, 0x31, "1W2W" },
{ "subcd", 6,16, 0x33, "1D2D" },
{ "subpb", 14,24, 0x2c4e, "1B2B" },
{ "subpw", 14,24, 0x2d4e, "1W2W" },
{ "subpd", 14,24, 0x2f4e, "1D2D" },
#ifndef NS32K_SVC_IMMED_OPERANDS
{ "svc", 8,8, 0xe2, "2i1i" }, /* not really, but unix uses it */
#else
{ "svc", 8,8, 0xe2, "" }, /* not really, but unix uses it */
#endif
{ "tbitb", 6,16, 0x34, "1B2A" },
{ "tbitw", 6,16, 0x35, "1W2A" },
{ "tbitd", 6,16, 0x37, "1D2A" },
{ "truncfb", 14,24, 0x2c3e, "1F2B" },
{ "truncfw", 14,24, 0x2d3e, "1F2W" },
{ "truncfd", 14,24, 0x2f3e, "1F2D" },
{ "trunclb", 14,24, 0x283e, "1L2B" },
{ "trunclw", 14,24, 0x293e, "1L2W" },
{ "truncld", 14,24, 0x2b3e, "1L2D" },
{ "wait", 8,8, 0xb2, "" },
{ "wrval", 19,24, 0x0071e,"1A" },
{ "xorb", 6,16, 0x38, "1B2B" },
{ "xorw", 6,16, 0x39, "1W2W" },
{ "xord", 6,16, 0x3b, "1D2D" },
}; /* notstrs */
/* end: ns32k.opcode.h */
#define MAX_ARGS 4
#define ARG_LEN 50
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