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Fix typed arrays on BE targets.

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This commit is contained in:
Nikolay Igotti
2019-02-18 14:15:24 +03:00
parent 4b8e144c94
commit 3aa0da2b06
1 changed files with 18 additions and 0 deletions
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runtime/src/main/cpp/Arrays.cpp
+18
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@@ -248,10 +248,17 @@ KFloat Kotlin_ByteArray_getFloatAt(KConstRef thiz, KInt index) {
KFloat f; KFloat f;
uint8_t b[4]; uint8_t b[4];
} u; } u;
#if __BIG_ENDIAN__
u.b[0] = address[3];
u.b[1] = address[2];
u.b[2] = address[1];
u.b[3] = address[0];
#else
u.b[0] = address[0]; u.b[0] = address[0];
u.b[1] = address[1]; u.b[1] = address[1];
u.b[2] = address[2]; u.b[2] = address[2];
u.b[3] = address[3]; u.b[3] = address[3];
#endif // __BIG_ENDIAN__
return u.f; return u.f;
#else #else
auto result = *reinterpret_cast<const KFloat*>(ByteArrayAddressOfElementAt(array, index)); auto result = *reinterpret_cast<const KFloat*>(ByteArrayAddressOfElementAt(array, index));
@@ -270,6 +277,16 @@ KDouble Kotlin_ByteArray_getDoubleAt(KConstRef thiz, KInt index) {
KDouble d; KDouble d;
uint8_t b[8]; uint8_t b[8];
} u; } u;
#if __BIG_ENDIAN__
u.b[0] = address[7];
u.b[1] = address[6];
u.b[2] = address[5];
u.b[3] = address[4];
u.b[4] = address[3];
u.b[5] = address[2];
u.b[6] = address[1];
u.b[7] = address[0];
#else
u.b[0] = address[0]; u.b[0] = address[0];
u.b[1] = address[1]; u.b[1] = address[1];
u.b[2] = address[2]; u.b[2] = address[2];
@@ -278,6 +295,7 @@ KDouble Kotlin_ByteArray_getDoubleAt(KConstRef thiz, KInt index) {
u.b[5] = address[5]; u.b[5] = address[5];
u.b[6] = address[6]; u.b[6] = address[6];
u.b[7] = address[7]; u.b[7] = address[7];
#endif // __BIG_ENDIAN__
return u.d; return u.d;
#else #else
return *reinterpret_cast<const KDouble*>(ByteArrayAddressOfElementAt(array, index)); return *reinterpret_cast<const KDouble*>(ByteArrayAddressOfElementAt(array, index));