ref: 6b84c3a6548f1c577948763b0a09a7b6e2460e04 dir: purgatorio/libkern/getfcr-arm.s
TEXT setfcr(SB), $0 RET TEXT getfcr(SB), $0 RET TEXT getfsr(SB), $0 RET TEXT setfsr(SB), $0 RET