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Bigpet/ps3_loop_tlou

Created March 2, 2014 17:44
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a small loop that I encountered that rpcs3 can't seem to escape
Raw
ps3_loop_tlou
jmp_loc0:
5058297d subf r9,r9,r11 ; start here
0c00a938 addi r5,r9,12
0028887f cmpw cr7,r8,r5
5040e57c subf r7,r5,r8
3f00072f cmpwi cr6,r7,63
ec019c41 blt cr7,jmp_loc20 ; jump taken everytime
....
....
....
jmp_loc20:
0c00a383 lwz r29,12(r3) ; jump target
2000a67b clrldi r6,r29,32
20006a7b clrldi r10,r27,32
0c007d39 addi r11,r29,12
d0004a7d neg r10,r10
ba4a003c lis r0,19130
3850697d and r9,r11,r10
04000681 lwz r8,4(r6)
efbe0060 ori r0,r0,48879
0058897c cmpw cr1,r9,r11
14427d7d add r11,r29,r8
0000887f cmpw cr7,r8,r0
5058247d subf r9,r4,r11
7833c37c mr r3,r6
3850297d and r9,r9,r10
c4fd9e40 bne cr7,jmp_loc0 ; jump back taken every time
....
....
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