diff options
Diffstat (limited to 'src/cmd/5l/noop.c')
| -rw-r--r-- | src/cmd/5l/noop.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/src/cmd/5l/noop.c b/src/cmd/5l/noop.c index 004f9f2fa..99a096a31 100644 --- a/src/cmd/5l/noop.c +++ b/src/cmd/5l/noop.c @@ -45,6 +45,20 @@ static Sym* sym_divu; static Sym* sym_mod; static Sym* sym_modu; +static void +linkcase(Prog *casep) +{ + Prog *p; + + for(p = casep; p != P; p = p->link){ + if(p->as == ABCASE) { + for(; p != P && p->as == ABCASE; p = p->link) + p->pcrel = casep; + break; + } + } +} + void noops(void) { @@ -76,6 +90,11 @@ noops(void) for(cursym = textp; cursym != nil; cursym = cursym->next) { for(p = cursym->text; p != P; p = p->link) { switch(p->as) { + case ACASE: + if(flag_shared) + linkcase(p); + break; + case ATEXT: p->mark |= LEAF; break; @@ -365,11 +384,7 @@ noops(void) q1 = p; /* MOV a,4(SP) */ - q = prg(); - q->link = p->link; - p->link = q; - p = q; - + p = appendp(p); p->as = AMOVW; p->line = q1->line; p->from.type = D_REG; @@ -379,11 +394,7 @@ noops(void) p->to.offset = 4; /* MOV b,REGTMP */ - q = prg(); - q->link = p->link; - p->link = q; - p = q; - + p = appendp(p); p->as = AMOVW; p->line = q1->line; p->from.type = D_REG; @@ -395,11 +406,7 @@ noops(void) p->to.offset = 0; /* CALL appropriate */ - q = prg(); - q->link = p->link; - p->link = q; - p = q; - + p = appendp(p); p->as = ABL; p->line = q1->line; p->to.type = D_BRANCH; @@ -424,11 +431,7 @@ noops(void) } /* MOV REGTMP, b */ - q = prg(); - q->link = p->link; - p->link = q; - p = q; - + p = appendp(p); p->as = AMOVW; p->line = q1->line; p->from.type = D_REG; @@ -438,12 +441,9 @@ noops(void) p->to.reg = q1->to.reg; /* ADD $8,SP */ - q = prg(); - q->link = p->link; - p->link = q; - p = q; - + p = appendp(p); p->as = AADD; + p->line = q1->line; p->from.type = D_CONST; p->from.reg = NREG; p->from.offset = 8; |