ref: 0803fab7c33f0ea21405ae1ff8b11f62bba73bca
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; } static int asregclass(ushort as) { switch(as){ case AMOVPS: case AMOVPD: case AMOVPQ: return C_FREG; } return C_REG; } 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 = asregclass(p->as); 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[ALDXRW] = t; oprange[ALDXRH] = t; oprange[ALDXRB] = t; break; case ALDAXR: oprange[ALDAXRW] = t; oprange[ALDAXRH] = t; oprange[ALDAXRB] = t; break; case ALDXP: oprange[ALDXPW] = t; break; case ALDAXP: oprange[ALDAXPW] = t; break; case ASTXR: oprange[ASTXRW] = t; oprange[ASTXRH] = t; oprange[ASTXRB] = t; break; case ASTLXR: oprange[ASTLXRW] = t; oprange[ASTLXRH] = t; oprange[ASTLXRB] = t; break; case ASTXP: oprange[ASTXPW] = t; break; case ASTLXP: oprange[ASTLXPW] = 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; case AMOVPS: oprange[AMOVPD] = t; oprange[AMOVPQ] = t; break; } } }