[LLVMdev] Custom lowering ADDE?

sanjiv gupta sanjiv.gupta at microchip.com
Fri Nov 7 05:21:01 PST 2008

Why can't I custom lower ADDE operation for legal types?

Our target does not have an add with carry instruction. We check the
carry bit in status register and add 1 to the result if it is set.


More information about the llvm-dev mailing list