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修订了2.1中容易导致歧义的例子。

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close #5.
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wuye9036 2015-12-02 19:12:36 -08:00
parent d3cc059218
commit a46f244c96
1 changed files with 7 additions and 7 deletions
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ReadMe.md
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@ -618,9 +618,9 @@ typedef Stack<float> StackFloat;
```
Int8,16: N/A
Int32 : VInt32Mul(int32 * 4, int32 * 4)
Int64 : VInt64Mul(int64 * 2, int64 * 2)
Float : VInt64Mul(float * 2, float * 2)
Int32 : VInt32Mul(int32x4, int32x4)
Int64 : VInt64Mul(int64x4, int64x4)
Float : VInt64Mul(floatx2, floatx2)
```
所以对于Int8和Int16，我们需要提升到Int32，而Int32和Int64，各自使用自己的指令。所以我们需要实现下的逻辑：
@ -641,10 +641,10 @@ for(v4a, v4b : vectorsA, vectorsB)
嗯，聪明你果然想到了，重载也可以解决这个问题。
``` C++
GenericMul(int8 * 4, int8 * 4);
GenericMul(int16 * 4, int16 * 4);
GenericMul(int32 * 4, int32 * 4);
GenericMul(int64 * 4, int64 * 4);
GenericMul(int8x4, int8x4);
GenericMul(int16x4, int16x4);
GenericMul(int32x4, int32x4);
GenericMul(int64x4, int64x4);
// 其它 Generic Mul ...
for(v4a, v4b : vectorsA, vectorsB)