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rewrite swap, add xorswap

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This commit is contained in:
Marc Chapman 2017-08-08 01:39:01 +01:00
parent 3d7c1bbbf7
commit f992b65b7c
1 changed files with 2 additions and 1 deletions
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3
Engine/lib/opcode/Ice/IceUtils.h
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@ -96,7 +96,8 @@
//! x ^= y; /* x' = (x^y) */
//! y ^= x; /* y' = (y^(x^y)) = x */
//! x ^= y; /* x' = (x^y)^x = y */
inline_ void Swap(udword& x, udword& y) { x ^= y; y ^= x; x ^= y; }
inline_ void xorSwap(udword& x, udword& y) { x ^= y; y ^= x; x ^= y; }
inline_ void Swap(udword& x, udword& y) {int temp = x; x = y; y = temp; }
//! Little/Big endian (from Steve Baker's Cute Code Collection)
//!