ref: e2566e93e871e288a8a3865585cf53072c53d047
dir: /sys/src/cmd/7l/span.c/
#include "l.h"
#define BIT(n) ((uvlong)1<<(n))
static struct {
ulong start;
ulong size;
} pool;
static void checkpool(Prog*, int);
static void flushpool(Prog*, int);
static int ispcdisp(long);
static Optab *badop;
static Oprang oprange[ALAST];
void
span(void)
{
Prog *p;
Sym *setext, *s;
Optab *o;
int m, bflag, i;
long c, otxt, v;
if(debug['v'])
Bprint(&bso, "%5.2f span\n", cputime());
Bflush(&bso);
bflag = 0;
c = INITTEXT;
otxt = c;
for(p = firstp; p != P; p = p->link) {
if(p->as == ADWORD && (c&7) != 0)
c += 4;
p->pc = c;
o = oplook(p);
m = o->size;
if(m == 0) {
if(p->as == ATEXT) {
curtext = p;
autosize = p->to.offset + PCSZ;
if(p->from.sym != S)
p->from.sym->value = c;
/* need passes to resolve branches */
if(c-otxt >= 1L<<20)
bflag = 1;
otxt = c;
continue;
}
diag("zero-width instruction\n%P", p);
continue;
}
switch(o->flag & (LFROM|LTO)) {
case LFROM:
addpool(p, &p->from);
break;
case LTO:
addpool(p, &p->to);
break;
}
if(p->as == AB || p->as == ARET || p->as == AERET || p->as == ARETURN) /* TO DO: other unconditional operations */
checkpool(p, 0);
c += m;
if(blitrl)
checkpool(p, 1);
}
/*
* if any procedure is large enough to
* generate a large SBRA branch, then
* generate extra passes putting branches
* around jmps to fix. this is rare.
*/
while(bflag) {
if(debug['v'])
Bprint(&bso, "%5.2f span1\n", cputime());
bflag = 0;
c = INITTEXT;
for(p = firstp; p != P; p = p->link) {
if(p->as == ADWORD && (c&7) != 0)
c += 4;
p->pc = c;
o = oplook(p);
/* very large branches
if(o->type == 6 && p->cond) {
otxt = p->cond->pc - c;
if(otxt < 0)
otxt = -otxt;
if(otxt >= (1L<<17) - 10) {
q = prg();
q->link = p->link;
p->link = q;
q->as = AB;
q->to.type = D_BRANCH;
q->cond = p->cond;
p->cond = q;
q = prg();
q->link = p->link;
p->link = q;
q->as = AB;
q->to.type = D_BRANCH;
q->cond = q->link->link;
bflag = 1;
}
}
*/
m = o->size;
if(m == 0) {
if(p->as == ATEXT) {
curtext = p;
autosize = p->to.offset + PCSZ;
if(p->from.sym != S)
p->from.sym->value = c;
continue;
}
diag("zero-width instruction\n%P", p);
continue;
}
c += m;
}
}
if(debug['t']) {
/*
* add strings to text segment
*/
c = rnd(c, 8);
for(i=0; i<NHASH; i++)
for(s = hash[i]; s != S; s = s->link) {
if(s->type != SSTRING)
continue;
v = s->value;
while(v & 3)
v++;
s->value = c;
c += v;
}
}
c = rnd(c, 8);
setext = lookup("etext", 0);
if(setext != S) {
setext->value = c;
textsize = c - INITTEXT;
}
if(INITRND)
INITDAT = rnd(c, INITRND);
if(debug['v'])
Bprint(&bso, "tsize = %#llux\n", textsize);
Bflush(&bso);
}
/*
* when the first reference to the literal pool threatens
* to go out of range of a 1Mb PC-relative offset
* drop the pool now, and branch round it.
*/
static void
checkpool(Prog *p, int skip)
{
if(pool.size >= 0xffff0 || !ispcdisp(p->pc+4+pool.size - pool.start+8))
flushpool(p, skip);
else if(p->link == P)
flushpool(p, 2);
}
static void
flushpool(Prog *p, int skip)
{
Prog *q;
if(blitrl) {
if(skip){
if(debug['v'] && skip == 1)
print("note: flush literal pool at %#llux: len=%lud ref=%lux\n", p->pc+4, pool.size, pool.start);
q = prg();
q->as = AB;
q->to.type = D_BRANCH;
q->cond = p->link;
q->link = blitrl;
blitrl = q;
}
else if(p->pc+pool.size-pool.start < 1024*1024)
return;
elitrl->link = p->link;
p->link = blitrl;
blitrl = 0; /* BUG: should refer back to values until out-of-range */
elitrl = 0;
pool.size = 0;
pool.start = 0;
}
}
/*
* TO DO: hash
*/
void
addpool(Prog *p, Adr *a)
{
Prog *q, t;
int sz;
t = zprg;
t.as = AWORD;
sz = 4;
switch(aclass(a)) {
default:
if(p->as == AMOV && (a->name == D_EXTERN || a->name == D_STATIC)
|| (a->offset >> 32) != 0 && (a->offset >> 31) != -1){
t.as = ADWORD;
sz = 8;
}
t.to = *a;
break;
case C_PSAUTO:
case C_PPAUTO:
case C_UAUTO4K:
case C_UAUTO8K:
case C_UAUTO16K:
case C_UAUTO32K:
case C_UAUTO64K:
case C_NSAUTO:
case C_NPAUTO:
case C_LAUTO:
case C_PPOREG:
case C_PSOREG:
case C_UOREG4K:
case C_UOREG8K:
case C_UOREG16K:
case C_UOREG32K:
case C_UOREG64K:
case C_NSOREG:
case C_NPOREG:
case C_LOREG:
case C_LACON:
if((instoffset >> 32) != 0 && (instoffset >> 31) != -1)
diag("offset too large\n%P", p);
t.to.type = D_CONST;
t.to.offset = instoffset;
break;
}
for(q = blitrl; q != P; q = q->link) /* could hash on t.t0.offset */
if(memcmp(&q->to, &t.to, sizeof(t.to)) == 0) {
p->cond = q;
return;
}
q = prg();
*q = t;
q->pc = pool.size;
if(blitrl == P) {
blitrl = q;
pool.start = p->pc;
} else
elitrl->link = q;
elitrl = q;
pool.size = rnd(pool.size, sz);
pool.size += sz;
p->cond = q;
}
int
relinv(int a)
{
switch(a) {
case ABEQ: return ABNE;
case ABNE: return ABEQ;
case ABCS: return ABCC;
case ABHS: return ABLO;
case ABCC: return ABCS;
case ABLO: return ABHS;
case ABMI: return ABPL;
case ABPL: return ABMI;
case ABVS: return ABVC;
case ABVC: return ABVS;
case ABHI: return ABLS;
case ABLS: return ABHI;
case ABGE: return ABLT;
case ABLT: return ABGE;
case ABGT: return ABLE;
case ABLE: return ABGT;
}
diag("unknown relation: %A", a);
return a;
}
void
xdefine(char *p, int t, long v)
{
Sym *s;
s = lookup(p, 0);
if(s->type == 0 || s->type == SXREF) {
s->type = t;
s->value = v;
}
}
long
regoff(Adr *a)
{
instoffset = 0;
aclass(a);
return instoffset;
}
static int
ispcdisp(long v)
{
/* pc-relative addressing will reach? */
return v >= -0xfffff && v <= 0xfffff && (v&3) == 0;
}
static int
isaddcon(vlong v)
{
/* uimm12 or uimm24? */
if(v < 0)
return 0;
if((v & 0xFFF) == 0)
v >>= 12;
return v <= 0xFFF;
}
static int
isbitcon64(uvlong v)
{
return findmask(v) != nil;
}
static int
isbitcon32(uvlong v)
{
return (v >> 32) == 0 && findmask(v | v<<32) != nil;
}
static int
isbitcon(uvlong v)
{
Mask *m;
if((v >> 32) != 0)
return 0;
m = findmask(v);
if(m == nil)
return 0;
if(m->s >= 32)
return 0;
return 1;
}
static int
maxstr1(uvlong x)
{
int i;
for(i = 0; x != 0; i++)
x &= x<<1;
return i;
}
static uvlong
findrotl(uvlong x, int *l)
{
int i;
for(i = 0; (x&1) == 0 || (x&BIT(63)) != 0; i++)
x = (x<<1) | ((x&BIT(63))!=0);
*l = i;
return x;
}
static int
findmask64(Mask *m, uvlong v)
{
uvlong x, f, fm;
int i, lr, l0, l1, e;
if(v == 0 || v == ~(uvlong)0)
return 0;
x = findrotl(v, &lr);
l1 = maxstr1(x);
l0 = maxstr1(~x);
e = l0+l1;
if(e == 0 || l1 == 64 || l0 == 64 || 64%e != 0)
return 0;
if(e != 64){
f = BIT(l1)-1;
fm = BIT(e)-1;
if(e > 32 && x != f)
return 0;
for(i = 0; i < 64; i += e)
if(((x>>i) & fm) != f)
return 0;
}
print("%#llux %#llux 1:%d 0:%d r:%d\n", v, x, l1, l0, lr%e);
m->v = v;
m->s = l1;
m->e = e;
m->r = lr%e;
return 1;
}
/*
* internal class codes for different constant classes:
* they partition the constant/offset range into disjoint ranges that
* are somehow treated specially by one or more load/store instructions.
*/
static int autoclass[] = {C_PSAUTO, C_NSAUTO, C_NPAUTO, C_PSAUTO, C_PPAUTO, C_UAUTO4K, C_UAUTO8K, C_UAUTO16K, C_UAUTO32K, C_UAUTO64K, C_LAUTO};
static int oregclass[] = {C_ZOREG, C_NSOREG, C_NPOREG, C_PSOREG, C_PPOREG, C_UOREG4K, C_UOREG8K, C_UOREG16K, C_UOREG32K, C_UOREG64K, C_LOREG};
static int sextclass[] = {C_SEXT1, C_LEXT, C_LEXT, C_SEXT1, C_SEXT1, C_SEXT1, C_SEXT2, C_SEXT4, C_SEXT8, C_SEXT16, C_LEXT};
/*
* return appropriate index into tables above
*/
static int
constclass(vlong l)
{
if(l == 0)
return 0;
if(l < 0){
if(l >= -256)
return 1;
if(l >= -512 && (l&7) == 0)
return 2;
return 10;
}
if(l <= 255)
return 3;
if(l <= 504 && (l&7) == 0)
return 4;
if(l <= 4095)
return 5;
if(l <= 8190 && (l&1) == 0)
return 6;
if(l <= 16380 && (l&3) == 0)
return 7;
if(l <= 32760 && (l&7) == 0)
return 8;
if(l <= 65520 && (l&0xF) == 0)
return 9;
return 10;
}
/*
* given an offset v and a class c (see above)
* return the offset value to use in the instruction,
* scaled if necessary
*/
vlong
offsetshift(vlong v, int c)
{
vlong vs;
int s;
static int shifts[] = {0, 1, 2, 3, 4};
s = 0;
if(c >= C_SEXT1 && c <= C_SEXT16)
s = shifts[c-C_SEXT1];
else if(c >= C_UAUTO4K && c <= C_UAUTO64K)
s = shifts[c-C_UAUTO4K];
else if(c >= C_UOREG4K && c <= C_UOREG64K)
s = shifts[c-C_UOREG4K];
vs = v>>s;
if(vs<<s != v)
diag("odd offset: %lld\n%P", v, curp);
return vs;
}
/*
* if v contains a single 16-bit value aligned
* on a 16-bit field, and thus suitable for movk/movn,
* return the field index 0 to 3; otherwise return -1
*/
int
movcon(vlong v)
{
int s;
for(s = 0; s < 64; s += 16)
if((v & ~((uvlong)0xFFFF<<s)) == 0)
return s/16;
return -1;
}
int
aclass(Adr *a)
{
vlong v;
Sym *s;
int t;
instoffset = 0;
switch(a->type) {
case D_NONE:
return C_NONE;
case D_REG:
return C_REG;
case D_VREG:
return C_VREG;
case D_SP:
return C_RSP;
case D_COND:
return C_COND;
case D_SHIFT:
return C_SHIFT;
case D_EXTREG:
return C_EXTREG;
case D_ROFF:
return C_ROFF;
case D_XPOST:
return C_XPOST;
case D_XPRE:
return C_XPRE;
case D_FREG:
return C_FREG;
case D_OREG:
switch(a->name) {
case D_EXTERN:
case D_STATIC:
if(a->sym == 0 || a->sym->name == 0) {
print("null sym external\n");
print("%D\n", a);
return C_GOK;
}
s = a->sym;
t = s->type;
if(t == 0 || t == SXREF) {
diag("undefined external: %s in %s",
s->name, TNAME);
s->type = SDATA;
}
if(dlm) {
switch(t) {
default:
instoffset = s->value + a->offset + INITDAT;
break;
case SUNDEF:
case STEXT:
case SCONST:
case SLEAF:
case SSTRING:
instoffset = s->value + a->offset;
break;
}
return C_ADDR;
}
instoffset = s->value + a->offset;
if(instoffset >= 0)
return sextclass[constclass(instoffset)];
return C_LEXT;
case D_AUTO:
instoffset = autosize + a->offset;
return autoclass[constclass(instoffset)];
case D_PARAM:
instoffset = autosize + a->offset + PCSZ;
return autoclass[constclass(instoffset)];
case D_NONE:
instoffset = a->offset;
return oregclass[constclass(instoffset)];
}
return C_GOK;
case D_SPR:
return C_SPR;
case D_OCONST:
switch(a->name) {
case D_EXTERN:
case D_STATIC:
s = a->sym;
t = s->type;
if(t == 0 || t == SXREF) {
diag("undefined external: %s in %s",
s->name, TNAME);
s->type = SDATA;
}
instoffset = s->value + a->offset + INITDAT;
if(s->type == STEXT || s->type == SLEAF || s->type == SUNDEF)
instoffset = s->value + a->offset;
return C_LCON;
}
return C_GOK;
case D_FCONST:
return C_FCON;
case D_CONST:
switch(a->name) {
case D_NONE:
instoffset = a->offset;
if(a->reg != NREG && a->reg != REGZERO)
goto aconsize;
v = instoffset;
if(v == 0)
return C_ZCON;
if(isaddcon(v)){
if(isbitcon(v))
return C_ABCON;
if(v <= 0xFFF)
return C_ADDCON0;
return C_ADDCON;
}
t = movcon(v);
if(t >= 0){
if(isbitcon(v))
return C_MBCON;
return C_MOVCON;
}
t = movcon(~v);
if(t >= 0){
if(isbitcon(v))
return C_MBCON;
return C_MOVCON;
}
if(isbitcon(v))
return C_BITCON;
if(isbitcon64(v))
return C_BITCON64;
if(isbitcon32(v))
return C_BITCON32;
return C_LCON;
case D_EXTERN:
case D_STATIC:
s = a->sym;
if(s == S)
break;
t = s->type;
switch(t) {
case 0:
case SXREF:
diag("undefined external: %s in %s",
s->name, TNAME);
s->type = SDATA;
break;
case SUNDEF:
case STEXT:
case SSTRING:
case SCONST:
case SLEAF:
instoffset = s->value + a->offset;
return C_LCON;
}
if(!dlm) {
instoffset = s->value + a->offset;
if(instoffset != 0 && isaddcon(instoffset))
return C_AECON;
}
instoffset = s->value + a->offset + INITDAT;
return C_LCON;
case D_AUTO:
instoffset = autosize + a->offset;
goto aconsize;
case D_PARAM:
instoffset = autosize + a->offset + PCSZ;
aconsize:
if(isaddcon(instoffset))
return C_AACON;
return C_LACON;
}
return C_GOK;
case D_BRANCH:
return C_SBRA;
}
return C_GOK;
}
Optab*
oplook(Prog *p)
{
int a1, a2, a3, r;
char *c1, *c2, *c3;
Optab *o, *e;
a1 = p->optab;
if(a1)
return optab+(a1-1);
a1 = p->from.class;
if(a1 == 0) {
a1 = aclass(&p->from) + 1;
p->from.class = a1;
}
a1--;
a3 = p->to.class;
if(a3 == 0) {
a3 = aclass(&p->to) + 1;
p->to.class = a3;
}
a3--;
a2 = C_NONE;
if(p->reg != NREG)
a2 = C_REG;
r = p->as;
o = oprange[r].start;
if(o == 0) {
a1 = opcross[repop[r]][a1][a2][a3];
if(a1) {
p->optab = a1+1;
return optab+a1;
}
o = oprange[r].stop; /* just generate an error */
}
if(0) {
print("oplook %A %d %d %d\n",
(int)p->as, a1, a2, a3);
print(" %d %d\n", p->from.type, p->to.type);
}
e = oprange[r].stop;
c1 = xcmp[a1];
c2 = xcmp[a2];
c3 = xcmp[a3];
for(; o<e; o++)
if(o->a2 == a2 || c2[o->a2])
if(c1[o->a1])
if(c3[o->a3]) {
if(0)
print("%P\t-> %d (%d %d %d)\n", p, o->type,
o->a1, o->a2, o->a3);
p->optab = (o-optab)+1;
return o;
}
diag("illegal combination %A %R %R %R",
p->as, a1, a2, a3);
prasm(p);
o = badop;
if(o == 0)
errorexit();
return o;
}
int
cmp(int a, int b)
{
if(a == b)
return 1;
switch(a) {
case C_RSP:
if(b == C_REG)
return 1;
break;
case C_REG:
if(b == C_ZCON)
return 1;
break;
case C_ADDCON0:
if(b == C_ZCON)
return 1;
break;
case C_ADDCON:
if(b == C_ZCON || b == C_ADDCON0 || b == C_ABCON)
return 1;
break;
case C_BITCON32:
case C_BITCON64:
if(b == C_BITCON)
return 1;
/* wet floor */
case C_BITCON:
if(b == C_ABCON || b == C_MBCON)
return 1;
break;
case C_MOVCON:
if(b == C_MBCON || b == C_ZCON || b == C_ADDCON0)
return 1;
break;
case C_LCON:
if(b == C_ZCON || b == C_BITCON || b == C_BITCON32 || b == C_BITCON64 || b == C_ADDCON || b == C_ADDCON0 || b == C_ABCON || b == C_MBCON || b == C_MOVCON)
return 1;
break;
case C_VCON:
return cmp(C_LCON, b);
case C_LACON:
if(b == C_AACON)
return 1;
break;
case C_SEXT2:
if(b == C_SEXT1)
return 1;
break;
case C_SEXT4:
if(b == C_SEXT1 || b == C_SEXT2)
return 1;
break;
case C_SEXT8:
if(b >= C_SEXT1 && b <= C_SEXT4)
return 1;
break;
case C_SEXT16:
if(b >= C_SEXT1 && b <= C_SEXT8)
return 1;
break;
case C_LEXT:
if(b >= C_SEXT1 && b <= C_SEXT16)
return 1;
break;
case C_PPAUTO:
if(b == C_PSAUTO)
return 1;
break;
case C_UAUTO4K:
if(b == C_PSAUTO || b == C_PPAUTO)
return 1;
break;
case C_UAUTO8K:
return cmp(C_UAUTO4K, b);
case C_UAUTO16K:
return cmp(C_UAUTO8K, b);
case C_UAUTO32K:
return cmp(C_UAUTO16K, b);
case C_UAUTO64K:
return cmp(C_UAUTO32K, b);
case C_NPAUTO:
return cmp(C_NSAUTO, b);
case C_LAUTO:
return cmp(C_NPAUTO, b) || cmp(C_UAUTO64K, b);
case C_PSOREG:
if(b == C_ZOREG)
return 1;
break;
case C_PPOREG:
if(b == C_ZOREG || b == C_PSOREG)
return 1;
break;
case C_UOREG4K:
if(b == C_ZOREG || b == C_PSAUTO || b == C_PSOREG || b == C_PPAUTO || b == C_PPOREG)
return 1;
break;
case C_UOREG8K:
return cmp(C_UOREG4K, b);
case C_UOREG16K:
return cmp(C_UOREG8K, b);
case C_UOREG32K:
return cmp(C_UOREG16K, b);
case C_UOREG64K:
return cmp(C_UOREG32K, b);
case C_NPOREG:
return cmp(C_NSOREG, b);
case C_LOREG:
return cmp(C_NPOREG, b) || cmp(C_UOREG64K, b);
case C_LBRA:
if(b == C_SBRA)
return 1;
break;
}
return 0;
}
static int
ocmp(const void *a1, const void *a2)
{
Optab *p1, *p2;
int n;
p1 = (Optab*)a1;
p2 = (Optab*)a2;
n = p1->as - p2->as;
if(n)
return n;
n = p1->a1 - p2->a1;
if(n)
return n;
n = p1->a2 - p2->a2;
if(n)
return n;
n = p1->a3 - p2->a3;
if(n)
return n;
return 0;
}
void
buildop(void)
{
int i, n, r;
Oprang t;
for(i=0; i<C_GOK; i++)
for(n=0; n<C_GOK; n++)
xcmp[i][n] = cmp(n, i);
for(n=0; optab[n].as != AXXX; n++)
;
badop = optab+n;
qsort(optab, n, sizeof(optab[0]), ocmp);
for(i=0; i<n; i++) {
r = optab[i].as;
oprange[r].start = optab+i;
while(optab[i].as == r)
i++;
oprange[r].stop = optab+i;
i--;
t = oprange[r];
switch(r){
default:
diag("unknown op in build: %A", r);
errorexit();
case AXXX:
break;
case AADD:
oprange[AADDS] = t;
oprange[ASUB] = t;
oprange[ASUBS] = t;
oprange[AADDW] = t;
oprange[AADDSW] = t;
oprange[ASUBW] = t;
oprange[ASUBSW] = t;
break;
case AAND: /* logical immediate, logical shifted register */
oprange[AANDS] = t;
oprange[AEOR] = t;
oprange[AORR] = t;
break;
case AANDW:
oprange[AANDSW] = t;
oprange[AANDW] = t;
oprange[AEORW] = t;
oprange[AORRW] = t;
break;
case ABIC: /* only logical shifted register */
oprange[ABICS] = t;
oprange[AEON] = t;
oprange[AORN] = t;
break;
case ABICW:
oprange[ABICSW] = t;
oprange[ABICW] = t;
oprange[AEONW] = t;
oprange[AORNW] = t;
break;
case ANEG:
oprange[ANEGS] = t;
oprange[ANEGSW] = t;
oprange[ANEGW] = t;
break;
case AADC: /* rn=Rd */
oprange[AADCW] = t;
oprange[AADCS] = t;
oprange[AADCSW] = t;
oprange[ASBC] = t;
oprange[ASBCW] = t;
oprange[ASBCS] = t;
oprange[ASBCSW] = t;
break;
case ANGC: /* rn=REGZERO */
oprange[ANGCW] = t;
oprange[ANGCS] = t;
oprange[ANGCSW] = t;
break;
case ACMP:
oprange[ACMPW] = t;
oprange[ACMN] = t;
oprange[ACMNW] = t;
break;
case ATST:
oprange[ATSTW] = t;
break;
case AMVN:
/* register/register, and shifted */
oprange[AMVNW] = t;
break;
case AMOVK:
oprange[AMOVKW] = t;
oprange[AMOVN] = t;
oprange[AMOVNW] = t;
oprange[AMOVZ] = t;
oprange[AMOVZW] = t;
break;
case ABEQ:
oprange[ABNE] = t;
oprange[ABCS] = t;
oprange[ABHS] = t;
oprange[ABCC] = t;
oprange[ABLO] = t;
oprange[ABMI] = t;
oprange[ABPL] = t;
oprange[ABVS] = t;
oprange[ABVC] = t;
oprange[ABHI] = t;
oprange[ABLS] = t;
oprange[ABGE] = t;
oprange[ABLT] = t;
oprange[ABGT] = t;
oprange[ABLE] = t;
break;
case ALSL:
oprange[ALSLW] = t;
oprange[ALSR] = t;
oprange[ALSRW] = t;
oprange[AASR] = t;
oprange[AASRW] = t;
oprange[AROR] = t;
oprange[ARORW] = t;
break;
case ACLS:
oprange[ACLSW] = t;
oprange[ACLZ] = t;
oprange[ACLZW] = t;
oprange[ARBIT] = t;
oprange[ARBITW] = t;
oprange[AREV] = t;
oprange[AREVW] = t;
oprange[AREV16] = t;
oprange[AREV16W] = t;
oprange[AREV32] = t;
break;
case ASDIV:
oprange[ASDIVW] = t;
oprange[AUDIV] = t;
oprange[AUDIVW] = t;
oprange[ACRC32B] = t;
oprange[ACRC32CB] = t;
oprange[ACRC32CH] = t;
oprange[ACRC32CW] = t;
oprange[ACRC32CX] = t;
oprange[ACRC32H] = t;
oprange[ACRC32W] = t;
oprange[ACRC32X] = t;
break;
case AMADD:
oprange[AMADDW] = t;
oprange[AMSUB] = t;
oprange[AMSUBW] = t;
oprange[ASMADDL] = t;
oprange[ASMSUBL] = t;
oprange[AUMADDL] = t;
oprange[AUMSUBL] = t;
break;
case AREM:
oprange[AREMW] = t;
oprange[AUREM] = t;
oprange[AUREMW] = t;
break;
case AMUL:
oprange[AMULW] = t;
oprange[AMNEG] = t;
oprange[AMNEGW] = t;
oprange[ASMNEGL] = t;
oprange[ASMULL] = t;
oprange[ASMULH] = t;
oprange[AUMNEGL] = t;
oprange[AUMULH] = t;
oprange[AUMULL] = t;
break;
case AMOVH:
oprange[AMOVHU] = t;
break;
case AMOVW:
oprange[AMOVWU] = t;
break;
case ABFM:
oprange[ABFMW] = t;
oprange[ASBFM] = t;
oprange[ASBFMW] = t;
oprange[AUBFM] = t;
oprange[AUBFMW] = t;
break;
case ABFI:
oprange[ABFIW] = t;
oprange[ABFXIL] = t;
oprange[ABFXILW] = t;
oprange[ASBFIZ] = t;
oprange[ASBFIZW] = t;
oprange[ASBFX] = t;
oprange[ASBFXW] = t;
oprange[AUBFIZ] = t;
oprange[AUBFIZW] = t;
oprange[AUBFX] = t;
oprange[AUBFXW] = t;
break;
case AEXTR:
oprange[AEXTRW] = t;
break;
case ASXTB:
oprange[ASXTBW] = t;
oprange[ASXTH] = t;
oprange[ASXTHW] = t;
oprange[ASXTW] = t;
oprange[AUXTB] = t;
oprange[AUXTH] = t;
oprange[AUXTW] = t;
oprange[AUXTBW] = t;
oprange[AUXTHW] = t;
break;
case ACCMN:
oprange[ACCMNW] = t;
oprange[ACCMP] = t;
oprange[ACCMPW] = t;
break;
case ACSEL:
oprange[ACSELW] = t;
oprange[ACSINC] = t;
oprange[ACSINCW] = t;
oprange[ACSINV] = t;
oprange[ACSINVW] = t;
oprange[ACSNEG] = t;
oprange[ACSNEGW] = t;
// aliases Rm=Rn, !cond
oprange[ACINC] = t;
oprange[ACINCW] = t;
oprange[ACINV] = t;
oprange[ACINVW] = t;
oprange[ACNEG] = t;
oprange[ACNEGW] = t;
break;
case ACSET:
// aliases, Rm=Rn=REGZERO, !cond
oprange[ACSETW] = t;
oprange[ACSETM] = t;
oprange[ACSETMW] = t;
break;
case AMOV:
case AMOVB:
case AMOVBU:
case AB:
case ABL:
case AWORD:
case ADWORD:
case ARET:
case ATEXT:
case ACASE:
case ABCASE:
break;
case AERET:
oprange[ANOP] = t;
oprange[AWFE] = t;
oprange[AWFI] = t;
oprange[AYIELD] = t;
oprange[ASEV] = t;
oprange[ASEVL] = t;
oprange[ADRPS] = t;
break;
case ACBZ:
oprange[ACBZW] = t;
oprange[ACBNZ] = t;
oprange[ACBNZW] = t;
break;
case ATBZ:
oprange[ATBNZ] = t;
break;
case AADR:
case AADRP:
break;
case ACLREX:
break;
case ASVC:
oprange[AHLT] = t;
oprange[AHVC] = t;
oprange[ASMC] = t;
oprange[ABRK] = t;
oprange[ADCPS1] = t;
oprange[ADCPS2] = t;
oprange[ADCPS3] = t;
break;
case AFADDS:
oprange[AFADDD] = t;
oprange[AFSUBS] = t;
oprange[AFSUBD] = t;
oprange[AFMULS] = t;
oprange[AFMULD] = t;
oprange[AFNMULS] = t;
oprange[AFNMULD] = t;
oprange[AFDIVS] = t;
oprange[AFMAXD] = t;
oprange[AFMAXS] = t;
oprange[AFMIND] = t;
oprange[AFMINS] = t;
oprange[AFMAXNMD] = t;
oprange[AFMAXNMS] = t;
oprange[AFMINNMD] = t;
oprange[AFMINNMS] = t;
oprange[AFDIVD] = t;
break;
case AFCVTSD:
oprange[AFCVTDS] = t;
oprange[AFABSD] = t;
oprange[AFABSS] = t;
oprange[AFNEGD] = t;
oprange[AFNEGS] = t;
oprange[AFSQRTD] = t;
oprange[AFSQRTS] = t;
oprange[AFRINTNS] = t;
oprange[AFRINTND] = t;
oprange[AFRINTPS] = t;
oprange[AFRINTPD] = t;
oprange[AFRINTMS] = t;
oprange[AFRINTMD] = t;
oprange[AFRINTZS] = t;
oprange[AFRINTZD] = t;
oprange[AFRINTAS] = t;
oprange[AFRINTAD] = t;
oprange[AFRINTXS] = t;
oprange[AFRINTXD] = t;
oprange[AFRINTIS] = t;
oprange[AFRINTID] = t;
oprange[AFCVTDH] = t;
oprange[AFCVTHS] = t;
oprange[AFCVTHD] = t;
oprange[AFCVTSH] = t;
break;
case AFCMPS:
oprange[AFCMPD] = t;
oprange[AFCMPES] = t;
oprange[AFCMPED] = t;
break;
case AFCCMPS:
oprange[AFCCMPD] = t;
oprange[AFCCMPES] = t;
oprange[AFCCMPED] = t;
break;
case AFCSELD:
oprange[AFCSELS] = t;
break;
case AFMOVS:
case AFMOVD:
break;
case AFCVTZSD:
oprange[AFCVTZSDW] = t;
oprange[AFCVTZSS] = t;
oprange[AFCVTZSSW] = t;
oprange[AFCVTZUD] = t;
oprange[AFCVTZUDW] = t;
oprange[AFCVTZUS] = t;
oprange[AFCVTZUSW] = t;
break;
case ASCVTFD:
oprange[ASCVTFS] = t;
oprange[ASCVTFWD] = t;
oprange[ASCVTFWS] = t;
oprange[AUCVTFD] = t;
oprange[AUCVTFS] = t;
oprange[AUCVTFWD] = t;
oprange[AUCVTFWS] = t;
break;
case ASYS:
oprange[AAT] = t;
oprange[ADC] = t;
oprange[AIC] = t;
oprange[ATLBI] = t;
break;
case ASYSL:
case AHINT:
break;
case ADMB:
oprange[ADSB] = t;
oprange[AISB] = t;
break;
case AMRS:
case AMSR:
break;
case ALDXR:
oprange[ALDXRB] = t;
oprange[ALDXRH] = t;
oprange[ALDXRW] = t;
break;
case ALDXP:
oprange[ALDXPW] = t;
break;
case ASTXR:
oprange[ASTXRB] = t;
oprange[ASTXRH] = t;
oprange[ASTXRW] = t;
break;
case ASTXP:
oprange[ASTXPW] = t;
break;
case AAESD:
oprange[AAESE] = t;
oprange[AAESMC] = t;
oprange[AAESIMC] = t;
oprange[ASHA1H] = t;
oprange[ASHA1SU1] = t;
oprange[ASHA256SU0] = t;
break;
case ASHA1C:
oprange[ASHA1P] = t;
oprange[ASHA1M] = t;
oprange[ASHA1SU0] = t;
oprange[ASHA256H] = t;
oprange[ASHA256H2] = t;
oprange[ASHA256SU1] = t;
break;
case AMOVP:
oprange[AMOVPW] = t;
oprange[AMOVPSW] = t;
break;
}
}
}