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| author | Quentin Carbonneaux <quentin@c9x.me> | 2022-01-31 13:48:52 +0100 |
|---|---|---|
| committer | Quentin Carbonneaux <quentin@c9x.me> | 2022-01-31 16:57:22 +0100 |
| commit | 20ee522ce8c4d1ffdd7b6e24a4f7af587c35404a (patch) | |
| tree | 540426bddb80d8c17c3d1fc6ee67917c245f7630 | |
| parent | a32ecfb452d4d1f4ae64d5d7e9284dda1e6a20df (diff) | |
| download | roux-20ee522ce8c4d1ffdd7b6e24a4f7af587c35404a.tar.gz | |
arm64: handle large slots in Ocopy
| -rw-r--r-- | arm64/emit.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/arm64/emit.c b/arm64/emit.c index 70384c0..9700abe 100644 --- a/arm64/emit.c +++ b/arm64/emit.c @@ -305,9 +305,10 @@ fixarg(Ref *pr, E *e) static void emitins(Ins *i, E *e) { - int o; char *rn; uint64_t s; + int o; + Ref r; switch (i->op) { default: @@ -338,18 +339,16 @@ emitins(Ins *i, E *e) if (req(i->to, i->arg[0])) break; if (rtype(i->to) == RSlot) { - switch (rtype(i->arg[0])) { - case RSlot: - emitf("ldr %?, %M0\n\tstr %?, %M=", i, e); - break; - case RCon: - loadcon(&e->fn->con[i->arg[0].val], R18, i->cls, e->f); - emitf("str %?, %M=", i, e); - break; - default: - assert(isreg(i->arg[0])); - emitf("str %0, %M=", i, e); + r = i->to; + if (!isreg(i->arg[0])) { + i->to = TMP(R18); + emitins(i, e); + i->arg[0] = i->to; } + i->op = Ostorew + i->cls; + i->cls = Kw; + i->arg[1] = r; + emitins(i, e); break; } assert(isreg(i->to)); @@ -358,9 +357,11 @@ emitins(Ins *i, E *e) loadcon(&e->fn->con[i->arg[0].val], i->to.val, i->cls, e->f); break; case RSlot: - emitf("ldr %=, %M0", i, e); + i->op = Oload; + emitins(i, e); break; default: + assert(i->to.val != R18); goto Table; } break; |