#include #include .globl __ashldi3 __ashldi3: subfic r6,r5,32 slw r3,r3,r5 # MSW = count > 31 ? 0 : MSW << count addi r7,r5,32 # could be xori, or addi with -32 srw r6,r4,r6 # t1 = count > 31 ? 0 : LSW >> (32-count) slw r7,r4,r7 # t2 = count < 32 ? 0 : LSW << (count-32) or r3,r3,r6 # MSW |= t1 slw r4,r4,r5 # LSW = LSW << count or r3,r3,r7 # MSW |= t2 blr .globl __lshrdi3 __lshrdi3: subfic r6,r5,32 srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count addi r7,r5,32 # could be xori, or addi with -32 slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count) srw r7,r3,r7 # t2 = count < 32 ? 0 : MSW >> (count-32) or r4,r4,r6 # LSW |= t1 srw r3,r3,r5 # MSW = MSW >> count or r4,r4,r7 # LSW |= t2 blr