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bug in int8 mod

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R=rsc
OCL=32971
CL=32971
This commit is contained in:
Ken Thompson 2009-08-10 11:20:33 -07:00
parent e4603db393
commit f70e285178
1 changed files with 2 additions and 3 deletions
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5
src/cmd/6g/ggen.c
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@ -600,7 +600,6 @@ cgen_div(int op, Node *nl, Node *nr, Node *res)
if(n < 0)
goto divbymul;
switch(n) {
case 0:
// divide by 1
@ -618,7 +617,7 @@ cgen_div(int op, Node *nl, Node *nr, Node *res)
// divide by 2
if(op == OMOD) {
if(issigned[nl->type->etype])
goto longmod;
goto longdiv;
regalloc(&n1, nl->type, res);
cgen(nl, &n1);
nodconst(&n2, nl->type, 1);
@ -643,7 +642,7 @@ cgen_div(int op, Node *nl, Node *nr, Node *res)
default:
if(op == OMOD) {
if(issigned[nl->type->etype])
goto longmod;
goto longdiv;
regalloc(&n1, nl->type, res);
cgen(nl, &n1);
nodconst(&n2, nl->type, mpgetfix(nr->val.u.xval)-1);