diff options
Diffstat (limited to 'lisc/emit.c')
| -rw-r--r-- | lisc/emit.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/lisc/emit.c b/lisc/emit.c index 93ec793..9500dc9 100644 --- a/lisc/emit.c +++ b/lisc/emit.c @@ -152,13 +152,13 @@ eins(Ins i, Fn *fn, FILE *f) [OSub] = "sub", [OMul] = "imul", [OAnd] = "and", - [OSext] = "movsl", - [OZext] = "movzl", - [OLoad] = "mov", - [OLoadsh] = "movsw", - [OLoaduh] = "movzw", - [OLoadsb] = "movsb", - [OLoadub] = "movzb", + [OLoad+Tl] = "mov", + [OLoad+Tsw] = "movsl", + /* [OLoad+Tuw] treated manually */ + [OLoad+Tsh] = "movsw", + [OLoad+Tuh] = "movzw", + [OLoad+Tsb] = "movsb", + [OLoad+Tub] = "movzb", }; Ref r0, r1; int64_t val; @@ -197,11 +197,6 @@ eins(Ins i, Fn *fn, FILE *f) emitf(fn, f, "%s%w %R, %R", otoa[i.op], i.wide, i.arg[1], i.to); break; - case OSext: - case OZext: - emitf(fn, f, "%sq %R, %W%R", otoa[i.op], - i.arg[0], i.wide, i.to); - break; case OCopy: if (req(i.to, R) || req(i.arg[0], R)) break; @@ -223,11 +218,19 @@ eins(Ins i, Fn *fn, FILE *f) emitf(fn, f, "mov%t %R, %M", i.op - OStorel, i.arg[0], i.arg[1]); break; - case OLoad: - case OLoadsh: - case OLoaduh: - case OLoadsb: - case OLoadub: + case OLoad+Tuw: + emitf(fn, f, "movl %M, %R", i.arg[0], i.to); + break; + case OLoad+Tsw: + if (i.wide == 0) { + emitf(fn, f, "movl %M, %R", i.arg[0], i.to); + break; + } + case OLoad+Tl: + case OLoad+Tsh: + case OLoad+Tuh: + case OLoad+Tsb: + case OLoad+Tub: emitf(fn, f, "%s%w %M, %R", otoa[i.op], i.wide, i.arg[0], i.to); break; |