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| author | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-08-19 10:47:27 -0400 |
|---|---|---|
| committer | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-09-15 23:01:32 -0400 |
| commit | e361a51248ca4cdea89395d53b24e98d9b1805a2 (patch) | |
| tree | f53642319f05ed5ac2174a9f85b1a0f264f71be6 /lisc/emit.c | |
| parent | 61d07bbb147018cffd2120754c1f3f4f20f3f4dc (diff) | |
| download | roux-e361a51248ca4cdea89395d53b24e98d9b1805a2.tar.gz | |
new NAlign constant and fix frame size computation
Diffstat (limited to 'lisc/emit.c')
| -rw-r--r-- | lisc/emit.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lisc/emit.c b/lisc/emit.c index ce39168..1f2060b 100644 --- a/lisc/emit.c +++ b/lisc/emit.c @@ -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 |