3 Commits

Author	SHA1	Message	Date
Ben Shi	3902ebdd57	[compiler-rt][builtins] Fix wrong ABI of AVR __mulqi3 & __mulhi3 ... Reviewed By: aykevl, dylanmckay Differential Revision: https://reviews.llvm.org/D125077	2022-05-06 13:46:49 +00:00
Ben Shi	70a66c08fc	[compiler-rt][builtins] Add helper functions for uint16/sint16/uint8/sint8 div and mod ... __udivmodhi4 : uint16 div and mod __udivmodqi4 : uint8 div and mod __divmodhi4 : sint16 div and mod __divmodqi4 : sint8 div and mod The above helper functions in libgcc have special ABI as described at https://gcc.gnu.org/wiki/avr-gcc#Exceptions_to_the_Calling_Convention . Reviewed By: aykevl Differential Revision: https://reviews.llvm.org/D124600	2022-05-05 23:29:14 +00:00
Ben Shi	fb7a435492	[compiler-rt][builtins] Add several helper functions for AVR ... __mulqi3 : int8 multiplication __mulhi3 : int16 multiplication _exit : golobal terminator Reviewed By: MaskRay, aykevl Differential Revision: https://reviews.llvm.org/D123200	2022-05-02 01:27:46 +00:00