ref: 95db2e9ddeaa3e85d4c7867541da72476db4a3c8
dir: /sys/src/libc/riscv64/getfcr.s/
#define ARG 8 #define FFLAGS 1 #define FRM 2 #define FCSR 3 TEXT getfcr(SB), $-4 TEXT getfsr(SB), $-4 MOV CSR(FCSR), R(ARG) RET TEXT setfcr(SB), $-4 TEXT setfsr(SB), $-4 MOV R(ARG), CSR(FCSR) RET