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| author | James Barnett <noreply@jamesbarnett.xyz> | 2018-07-16 21:27:33 +0100 |
|---|---|---|
| committer | James Barnett <noreply@jamesbarnett.xyz> | 2018-07-16 21:27:33 +0100 |
| commit | ae3bb9819aad653d6a2ed972000e3c3696e39bf1 (patch) | |
| tree | 38cf07fc92c728807f03603ac0b0f7c51df77115 /src/main/kotlin/BitManipulation.kt | |
| parent | 244cf2663133abb2fb861bce0474344999652f67 (diff) | |
| download | KGB-ae3bb9819aad653d6a2ed972000e3c3696e39bf1.tar.xz KGB-ae3bb9819aad653d6a2ed972000e3c3696e39bf1.zip | |
Implement JUMP ops
Diffstat (limited to 'src/main/kotlin/BitManipulation.kt')
| -rw-r--r-- | src/main/kotlin/BitManipulation.kt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/kotlin/BitManipulation.kt b/src/main/kotlin/BitManipulation.kt index b655718..430d840 100644 --- a/src/main/kotlin/BitManipulation.kt +++ b/src/main/kotlin/BitManipulation.kt @@ -28,12 +28,12 @@ object BitManipulation { } } - fun isSignedBitNegative(value: Int): Boolean { + fun isSignedByteNegative(value: Int): Boolean { return value and (1 shl 7) != 0 } fun getAbsoluteValue(value: Int ): Int{ - return if(isSignedBitNegative(value)) { + return if(isSignedByteNegative(value)) { 0x0100 - value // 1 00000000 - 1xxxxxx = value, due to 2s compliment } else { value |