ref: 665acf7db5ff62e5a53e6e4a2d84f470cfeeba4f
dir: /sys/src/ape/lib/9/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