ZHCUAV7Z september 1995 – march 2023 66AK2E05 , 66AK2H06 , 66AK2H12 , 66AK2H14 , AM1705 , AM1707 , AM1802 , AM1806 , AM1808 , AM1810 , AM5K2E04 , C346BA02 , C348A01 , CS241C01-Q1 , CS241C05-Q1 , CS246C01-Q1 , CS348C02-Q1 , OMAP-L132 , OMAP-L137 , OMAP-L138 , S470AV336LYSQRB , TMS470R1A288 , TMS470R1A384 , TMS470R1A64 , TMS470R1B1M , TMS470R1B512 , TMS470R1B768
.global C_MEMCPY
C_MEMCPY: .asmfunc stack_usage(12)
CMP r2, #0 ; CHECK FOR n == 0
BXEQ lr ;
STMFD sp!, {r0, lr} ; SAVE RETURN VALUE AND ADDRESS
TST r1, #0x3 ; CHECK ADDRESS ALIGNMENT
BNE _unaln ; IF NOT WORD ALIGNED, HANDLE SPECIALLY
TST r0, #0x3 ;
BNE _saln ;
_aln: CMP r2, #16 ; CHECK FOR n >= 16
BCC _l16 ;
STMFD sp!, {r4} ;
SUB r2, r2, #16 ;