search for: t2divid

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2009 Dec 01
2
[LLVMdev] thumb2 has divide instructions
OK, here's a patch that follows your suggestion. I'm not an authorized developer, so I can't commit it myself. The test case is also attached again. bagel Jim Grosbach wrote: > Ah, ok. I was comparing v7-A and v7-R only. The M3 is described in > separate documentation (mostly since it lacks the ARM mode instructions, > I suspect). In any case, as far as I can tell, not
2009 Dec 01
0
[LLVMdev] thumb2 has divide instructions
Hello > OK, here's a patch that follows your suggestion.  I'm not an authorized > developer, so I can't commit it myself.  The test case is also attached > again. "T2Divide" should be a subtarget feature bit. This way it can be "automatically" assigned to the procesor. The instruction selection patterns for t2{S,U}DIV should be also guarded by this predicate. Also, for cortex-m3 it will be nice to have separate V7M feature profile. -- With best rega...
2009 Dec 02
2
[LLVMdev] thumb2 has divide instructions
Anton Korobeynikov wrote: > Hello > "T2Divide" should be a subtarget feature bit. This way it can be > "automatically" assigned to the procesor. I agree this is a better approach. > The instruction selection patterns for t2{S,U}DIV should be also > guarded by this predicate. Is this necessary? Since the absence of...