diff options
| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2007-09-24 16:04:02 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2007-09-24 16:04:02 +0000 |
| commit | 007a3e7fc7cc91acab5158927a2ea9c7289ff9c0 (patch) | |
| tree | 2263a58ddb2581c8e7271e71693339b778732d7a /usr.bin/pcc/mip | |
| parent | d72e08cc19fd8622db35472601107347aeeecd80 (diff) | |
pull from ragge's repo: -v flag and reg class check
Diffstat (limited to 'usr.bin/pcc/mip')
| -rw-r--r-- | usr.bin/pcc/mip/mkext.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.bin/pcc/mip/mkext.c b/usr.bin/pcc/mip/mkext.c index b209708f711..555e3ba7551 100644 --- a/usr.bin/pcc/mip/mkext.c +++ b/usr.bin/pcc/mip/mkext.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mkext.c,v 1.3 2007/09/20 13:40:32 otto Exp $ */ +/* $OpenBSD: mkext.c,v 1.4 2007/09/24 16:04:01 otto Exp $ */ /* * Generate defines for the needed hardops. */ @@ -221,6 +221,11 @@ main(int argc, char *argv[]) if (breg > mx) mx = breg; if (creg > mx) mx = creg; if (dreg > mx) mx = dreg; + if (mx > (sizeof(int)*8)-1) { + printf("too many regs in a class, use two classes instead\n"); + printf("%d > %zu\n", mx, (sizeof(int)*8)-1); + rval++; + } fprintf(fc, "static int rmap[NUMCLASS][%d] = {\n", mx); for (j = 0; j < NUMCLASS; j++) { int cl = (1 << (j+1)); |