ref: c840ce1ccb0106b0d28de985a4de964b88e83d24
dir: /sys/src/libc/sparc/getfcr.s/
TEXT getfsr(SB), $0 SUB $4, R1 MOVW FSR, (R1) MOVW (R1), R7 ADD $4, R1 RETURN TEXT setfsr(SB), $0 SUB $4, R1 MOVW R7, (R1) MOVW (R1), FSR ADD $4, R1 RETURN TEXT setfcr(SB), $0 SUB $4, R1 MOVW R7, (R1) MOVW (R1), FSR ADD $4, R1 RETURN TEXT getfcr(SB), $0 SUB $4, R1 MOVW FSR, (R1) MOVW (R1), R7 ADD $4, R1 RETURN