search for: opnti

Displaying 2 results from an estimated 2 matches for "opnti".

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2006 Sep 20
1
[LLVMdev] using the constant pool during select
In ARM, constants that are too large to be used as immediate are usually placed in a constant pool and loaded. What I am trying to do is to have a select function that checks the if a constant can be an immediate and, if it can't, produces a load: --------------------------------------------------------------------------------------- const Type *OpNTy =
2009 Nov 10
1
[LLVMdev] Altivec vs the type legalizer
Hi Dale, I think Bob is right: the type legalizer shouldn't be turning v16i8 into v16i32, what should happen is that the return type of the BUILD_VECTOR continues to be v16i8, but the type of the operands changes to i32, so you end up with a BUILD_VECTOR that takes 16 lots of i32, and produces a v16i8. The target then has all the info it needs to produce the best code, but needs to be careful