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Fix incorrect loads when setting Array#length #923

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Merged
dcodeIO merged 1 commit into from
Oct 22, 2019
Merged

Fix incorrect loads when setting Array#length #923

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5 changes: 3 additions & 2 deletions std/assembly/array.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -61,8 +61,9 @@ export class Array<T> extends ArrayBufferView {
var oldLength = this.length_;
if (isManaged<T>()) {
if (oldLength > newLength) { // release no longer used refs
let cur = (<usize>newLength << alignof<T>());
let end = (<usize>oldLength << alignof<T>());
let dataStart = this.dataStart;
let cur = dataStart + (<usize>newLength << alignof<T>());
let end = dataStart + (<usize>oldLength << alignof<T>());
do __release(load<usize>(cur));
while ((cur += sizeof<T>()) < end);
} else {
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6 changes: 3 additions & 3 deletions tests/compiler/assert-nonnull.optimized.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@
if
i32.const 24
i32.const 80
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand All @@ -76,7 +76,7 @@
if
i32.const 128
i32.const 80
i32.const 96
i32.const 97
i32.const 39
call $~lib/builtins/abort
unreachable
Expand All @@ -100,7 +100,7 @@
if
i32.const 24
i32.const 80
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
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6 changes: 3 additions & 3 deletions tests/compiler/assert-nonnull.untouched.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -107,7 +107,7 @@
if
i32.const 24
i32.const 80
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand All @@ -123,7 +123,7 @@
call $~lib/rt/stub/__release
i32.const 128
i32.const 80
i32.const 96
i32.const 97
i32.const 39
call $~lib/builtins/abort
unreachable
Expand Down Expand Up @@ -168,7 +168,7 @@
if
i32.const 24
i32.const 80
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand Down
2 changes: 1 addition & 1 deletion tests/compiler/resolve-access.optimized.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -313,7 +313,7 @@
if
i32.const 48
i32.const 104
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand Down
2 changes: 1 addition & 1 deletion tests/compiler/resolve-access.untouched.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -1449,7 +1449,7 @@
if
i32.const 48
i32.const 104
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand Down
2 changes: 1 addition & 1 deletion tests/compiler/retain-release-sanity.optimized.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -2298,7 +2298,7 @@
if
i32.const 424
i32.const 376
i32.const 270
i32.const 271
i32.const 20
call $~lib/builtins/abort
unreachable
Expand Down
2 changes: 1 addition & 1 deletion tests/compiler/retain-release-sanity.untouched.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -3909,7 +3909,7 @@
if
i32.const 424
i32.const 376
i32.const 270
i32.const 271
i32.const 20
call $~lib/builtins/abort
unreachable
Expand Down
6 changes: 3 additions & 3 deletions tests/compiler/std/array-access.optimized.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@
if
i32.const 24
i32.const 80
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand All @@ -42,7 +42,7 @@
if
i32.const 128
i32.const 80
i32.const 96
i32.const 97
i32.const 39
call $~lib/builtins/abort
unreachable
Expand All @@ -57,7 +57,7 @@
if
i32.const 24
i32.const 80
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand Down
14 changes: 7 additions & 7 deletions tests/compiler/std/array-access.untouched.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@
if
i32.const 24
i32.const 80
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand All @@ -63,7 +63,7 @@
call $~lib/rt/stub/__release
i32.const 128
i32.const 80
i32.const 96
i32.const 97
i32.const 39
call $~lib/builtins/abort
unreachable
Expand All @@ -88,7 +88,7 @@
if
i32.const 24
i32.const 80
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand Down Expand Up @@ -137,7 +137,7 @@
if
i32.const 24
i32.const 80
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand All @@ -153,7 +153,7 @@
call $~lib/rt/stub/__release
i32.const 128
i32.const 80
i32.const 96
i32.const 97
i32.const 39
call $~lib/builtins/abort
unreachable
Expand Down Expand Up @@ -420,7 +420,7 @@
if
i32.const 24
i32.const 80
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand All @@ -436,7 +436,7 @@
call $~lib/rt/stub/__release
i32.const 128
i32.const 80
i32.const 96
i32.const 97
i32.const 39
call $~lib/builtins/abort
unreachable
Expand Down
4 changes: 2 additions & 2 deletions tests/compiler/std/array-literal.optimized.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@
if
i32.const 136
i32.const 192
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand All @@ -66,7 +66,7 @@
if
i32.const 136
i32.const 192
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand Down
4 changes: 2 additions & 2 deletions tests/compiler/std/array-literal.untouched.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@
if
i32.const 136
i32.const 192
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand Down Expand Up @@ -104,7 +104,7 @@
if
i32.const 136
i32.const 192
i32.const 92
i32.const 93
i32.const 41
call $~lib/builtins/abort
unreachable
Expand Down
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