diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2016-09-03 17:01:56 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2016-09-03 17:01:56 +0200 |
| commit | 607f3bc55c2425c7e7d022961517793eb20f3b74 (patch) | |
| tree | c7d44862ebc41878b37bdc8a48824d1cba79d9d1 /sys/src | |
| parent | 2e120a29db72b3fbe104d6168f2837f64c738e2e (diff) | |
5l: format assembly constant right shift encoding 0 as >>32
Diffstat (limited to 'sys/src')
| -rw-r--r-- | sys/src/cmd/5l/list.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/src/cmd/5l/list.c b/sys/src/cmd/5l/list.c index 2422bcc0f..228cc1c56 100644 --- a/sys/src/cmd/5l/list.c +++ b/sys/src/cmd/5l/list.c @@ -143,8 +143,12 @@ Dconv(Fmt *fp) op = "<<>>->@>" + (((v>>5) & 3) << 1); if(v & (1<<4)) snprint(str, sizeof str, "R%ld%c%cR%ld", v&15, op[0], op[1], (v>>8)&15); - else - snprint(str, sizeof str, "R%ld%c%c%ld", v&15, op[0], op[1], (v>>7)&31); + else { + long sh = (v>>7)&31; + if(sh == 0 && (v & (3<<5)) != 0) + sh = 32; + snprint(str, sizeof str, "R%ld%c%c%ld", v&15, op[0], op[1], sh); + } if(a->reg != NREG) snprint(str+strlen(str), sizeof(str)-strlen(str), "(R%d)", a->reg); break; |