diff options
Diffstat (limited to 'parse.c')
| -rw-r--r-- | parse.c | 65 |
1 files changed, 30 insertions, 35 deletions
diff --git a/parse.c b/parse.c index 1fd032a..521e2bf 100644 --- a/parse.c +++ b/parse.c @@ -143,10 +143,7 @@ static struct { } tokval; static int lnum; -static Tmp *tmp; -static Con *con; -static int ntmp; -static int ncon; +static Fn *curf; static Phi **plink; static Blk **bmap; static Blk *curb; @@ -360,11 +357,11 @@ tmpref(char *v) { int t; - for (t=Tmp0; t<ntmp; t++) - if (strcmp(v, tmp[t].name) == 0) + for (t=Tmp0; t<curf->ntmp; t++) + if (strcmp(v, curf->tmp[t].name) == 0) return TMP(t); - vgrow(&tmp, ++ntmp); - strcpy(tmp[t].name, v); + newtmp(0, Kw, curf); + strcpy(curf->tmp[t].name, v); return TMP(t); } @@ -396,13 +393,13 @@ parseref() c.type = CAddr; strcpy(c.label, tokval.str); Look: - for (i=0; i<ncon; i++) - if (con[i].type == c.type - && con[i].bits.i == c.bits.i - && strcmp(con[i].label, c.label) == 0) + for (i=0; i<curf->ncon; i++) + if (curf->con[i].type == c.type + && curf->con[i].bits.i == c.bits.i + && strcmp(curf->con[i].label, c.label) == 0) return CON(i); - vgrow(&con, ++ncon); - con[i] = c; + vgrow(&curf->con, ++curf->ncon); + curf->con[i] = c; return CON(i); default: return R; @@ -648,29 +645,31 @@ DoOp: static Fn * parsefn(int export) { + int r; PState ps; - Fn *fn; - ntmp = Tmp0; - ncon = 1; /* first constant must be 0 */ curb = 0; nblk = 0; curi = insb; - tmp = vnew(ntmp, sizeof tmp[0]); - con = vnew(ncon, sizeof con[0]); + curf = alloc(sizeof *curf); + curf->ntmp = 0; + curf->ncon = 1; /* first constant must be 0 */ + curf->tmp = vnew(curf->ntmp, sizeof curf->tmp[0]); + curf->con = vnew(curf->ncon, sizeof curf->con[0]); + for (r=0; r<Tmp0; r++) + newtmp(0, r < XMM0 ? Kl : Kd, curf); bmap = vnew(nblk, sizeof bmap[0]); - con[0].type = CBits; - fn = alloc(sizeof *fn); - fn->export = export; - blink = &fn->start; - fn->retty = -1; + curf->con[0].type = CBits; + curf->export = export; + blink = &curf->start; + curf->retty = -1; if (peek() != TGlo) - rcls = parsecls(&fn->retty); + rcls = parsecls(&curf->retty); else rcls = 5; if (next() != TGlo) err("function name expected"); - strcpy(fn->name, tokval.str); + strcpy(curf->name, tokval.str); parserefl(0); if (nextnl() != TLBrace) err("function body must start with {"); @@ -682,15 +681,11 @@ parsefn(int export) err("empty file"); if (curb->jmp.type == JXXX) err("last block misses jump"); - fn->tmp = tmp; - fn->con = con; - fn->mem = vnew(0, sizeof fn->mem[0]); - fn->ntmp = ntmp; - fn->ncon = ncon; - fn->nmem = 0; - fn->nblk = nblk; - fn->rpo = 0; - return fn; + curf->mem = vnew(0, sizeof curf->mem[0]); + curf->nmem = 0; + curf->nblk = nblk; + curf->rpo = 0; + return curf; } static void |