sam/libqbe
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

new NAlign constant and fix frame size computation

Browse source
This commit is contained in:
Quentin Carbonneaux 2015-08-19 10:47:27 -04:00
parent 61d07bbb14
commit e361a51248
4 changed files with 23 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

9
lisc/emit.c
View file

@ -283,17 +283,16 @@ eins(Ins i, Fn *fn, FILE *f)
static int
framesz(Fn *fn)
{
enum { N = sizeof (Fn){0}.svec / sizeof (Fn){0}.svec[0] };
int i, a, f;
f = 0;
for (i=N-1, a=1<<i; i>=0; i--, a/=2)
for (i=NAlign-1, a=1<<i; i>=0; i--, a/=2)
if (f == 0 || f - a == fn->svec[i])
f = fn->svec[i];
a = 1 << (N-2);
while (f % (2 * a) != a)
a = 1 << (NAlign-2);
while ((f + a) % (2 * a) != a)
f += a - f % a;
return f * 16 / (1 << (N-1));
return f * 16 / (1 << (NAlign-1));
}
void