ref: 422f8c3b9f16c330b805b4f6e32d45d9ca7a3694
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