search for: clearence

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2013 Mar 25
2
[LLVMdev] About the partial update clearence / dependency breaking mechanism
Hello, I am currently looking into the advantages of using the partial update clearance / dependency breaking mechanism for some ARM cores. It seems that the ARM specific code for this will always return a clearance of 0 for VLD1LNd32 because of the following code in getPartialRegUpdateClearance: > if (UseOp != -1 && MI->getOperand(UseOp).readsReg()) > return 0; so
2013 Mar 25
0
[LLVMdev] About the partial update clearence / dependency breaking mechanism
On Mar 25, 2013, at 5:02 AM, Silviu Baranga <silbar01 at arm.com> wrote: > Hello, > > I am currently looking into the advantages of using the > partial update clearance / dependency breaking mechanism > for some ARM cores. > > It seems that the ARM specific code for this will always > return a clearance of 0 for VLD1LNd32 because of the following > code in