Displaying 1 result from an estimated 1 matches for "atmel_avr_instruction_set".
2015 Jan 30
1
[LLVMdev] Different instruction encodings based on subtarget features
...R with more instructions or different encodings.
My context is that the binary encodings of certain instructions differ
solely with the 'AVR Tiny' family of devices (see the bottom row of the
tabled headed "Instruction set inheritance" linked here
<http://en.wikipedia.org/wiki/Atmel_AVR_instruction_set>). I have a
subtarget feature specifically for each CPU family.
What I would like to do is choose a different instruction encoding based on
whether or not the 'AVR Tiny' subtarget feature is enabled. I have found
this <http://lists.cs.uiuc.edu/pipermail/llvmdev/2012-November/055149.h...