018007dc <fesetround>:
 18007dc:       94 21 ff e0     stwu    r1,-32(r1)
 18007e0:       93 e1 00 1c     stw     r31,28(r1)
 18007e4:       7c 3f 0b 78     mr      r31,r1
 18007e8:       90 7f 00 14     stw     r3,20(r31)
 18007ec:       80 7f 00 14     lwz     r3,20(r31)
 18007f0:       54 63 00 3a     rlwinm  r3,r3,0,0,29
 18007f4:       28 03 00 00     cmplwi  r3,0
 18007f8:       41 82 00 14     beq-    180080c <fesetround+0x30>
 18007fc:       48 00 00 04     b       1800800 <fesetround+0x24>
 1800800:       38 60 ff ff     li      r3,-1
 1800804:       90 7f 00 18     stw     r3,24(r31)
 1800808:       48 00 00 3c     b       1800844 <fesetround+0x68>
 180080c:       7c 60 82 a6     mfspr   r3,512
 1800810:       90 7f 00 0c     stw     r3,12(r31)
 1800814:       80 7f 00 0c     lwz     r3,12(r31)
 1800818:       54 63 00 3a     rlwinm  r3,r3,0,0,29
 180081c:       90 7f 00 0c     stw     r3,12(r31)
 1800820:       80 7f 00 14     lwz     r3,20(r31)
 1800824:       80 9f 00 0c     lwz     r4,12(r31)
 1800828:       7c 83 1b 78     or      r3,r4,r3
 180082c:       90 7f 00 0c     stw     r3,12(r31)
 1800830:       80 7f 00 0c     lwz     r3,12(r31)
 1800834:       7c 60 83 a6     mtspr   512,r3
 1800838:       38 60 00 00     li      r3,0
 180083c:       90 7f 00 18     stw     r3,24(r31)
 1800840:       48 00 00 04     b       1800844 <fesetround+0x68>
 1800844:       80 7f 00 18     lwz     r3,24(r31)
 1800848:       83 e1 00 1c     lwz     r31,28(r1)
 180084c:       38 21 00 20     addi    r1,r1,32
 1800850:       4e 80 00 20     blr