ref: 15b2a406cc0e11377cee12b5a112c003f7250a7f 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