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Fix issues with more than 64 locals, see #99

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This commit is contained in:
dcodeIO
2018-05-08 22:16:12 +02:00
parent 2a7f40953a
commit 1f3bb61fae
9 changed files with 1451 additions and 18 deletions
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31
src/program.ts
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@ -2898,7 +2898,7 @@ export class Function extends Element {
private tempF64s: Local[] | null = null;
/** Gets a free temporary local of the specified type. */
getTempLocal(type: Type, wrapped: bool): Local {
getTempLocal(type: Type, wrapped: bool = false): Local {
var temps: Local[] | null;
switch (type.toNativeType()) {
case NativeType.I32: {
@ -2926,7 +2926,9 @@ export class Function extends Element {
} else {
local = this.addLocal(type);
}
this.flow.setLocalWrapped(local.index, wrapped);
if (type.is(TypeFlags.SHORT | TypeFlags.INTEGER)) {
this.flow.setLocalWrapped(local.index, wrapped);
}
return local;
}
@ -2989,7 +2991,9 @@ export class Function extends Element {
local = this.addLocal(type);
temps.push(local);
}
this.flow.setLocalWrapped(local.index, wrapped);
if (type.is(TypeFlags.SHORT | TypeFlags.INTEGER)) {
this.flow.setLocalWrapped(local.index, wrapped);
}
return local;
}
@ -3701,7 +3705,9 @@ export class Flow {
}
}
this.scopedLocals.set(name, scopedLocal);
this.setLocalWrapped(scopedLocal.index, wrapped);
if (type.is(TypeFlags.SHORT | TypeFlags.INTEGER)) {
this.setLocalWrapped(scopedLocal.index, wrapped);
}
return scopedLocal;
}
@ -3775,17 +3781,20 @@ export class Flow {
/** Sets if the local with the specified index is considered wrapped. */
setLocalWrapped(index: i32, wrapped: bool): void {
var map: I64;
var i: i32 = -1;
var off: i32 = -1;
if (index < 64) {
if (index < 0) return; // inlined constant
map = this.wrappedLocals;
} else {
let ext = this.wrappedLocalsExt;
i = ((index - 64) / 64) | 0;
if (!ext) ext = new Array(i + 1);
else while (ext.length <= i) ext.push(i64_new(0));
map = ext[i];
index -= (i + 1) * 64;
off = ((index - 64) / 64) | 0;
if (!ext) {
this.wrappedLocalsExt = ext = new Array(off + 1);
ext.length = 0;
}
while (ext.length <= off) ext.push(i64_new(0));
map = ext[off];
index -= (off + 1) * 64;
}
map = wrapped
? i64_or(
@ -3804,7 +3813,7 @@ export class Flow {
)
)
);
if (i >= 0) (<I64[]>this.wrappedLocalsExt)[i] = map;
if (off >= 0) (<I64[]>this.wrappedLocalsExt)[off] = map;
else this.wrappedLocals = map;
}