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Issue #2026 - Part 1 - Implement BigInt64 and BigUint64Array. https://bugzilla.mozilla.org/show_bug.cgi?id=1456569

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Brian Smith 2023-07-24 23:30:27 -05:00 • committed by roytam1
commit b64643e410
36 changed files with 788 additions and 232 deletions
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16
js/src/vm/ArrayBufferObject.h
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@ -463,9 +463,11 @@ struct uint8_clamped {
explicit uint8_clamped(uint8_t x) { *this = x; }
explicit uint8_clamped(uint16_t x) { *this = x; }
explicit uint8_clamped(uint32_t x) { *this = x; }
explicit uint8_clamped(uint64_t x) { *this = x; }
explicit uint8_clamped(int8_t x) { *this = x; }
explicit uint8_clamped(int16_t x) { *this = x; }
explicit uint8_clamped(int32_t x) { *this = x; }
explicit uint8_clamped(int64_t x) { *this = x; }
explicit uint8_clamped(double x) { *this = x; }
uint8_clamped& operator=(const uint8_clamped& x) = default;
@ -485,6 +487,11 @@ struct uint8_clamped {
return *this;
}
uint8_clamped& operator=(uint64_t x) {
val = (x > 255) ? 255 : uint8_t(x);
return *this;
}
uint8_clamped& operator=(int8_t x) {
val = (x >= 0) ? uint8_t(x) : 0;
return *this;
@ -508,6 +515,15 @@ struct uint8_clamped {
return *this;
}
uint8_clamped& operator=(int64_t x) {
val = (x >= 0)
? ((x < 255)
? uint8_t(x)
: 255)
: 0;
return *this;
}
uint8_clamped& operator=(const double x) {
val = uint8_t(ClampDoubleToUint8(x));
return *this;