riscv/insns/fnmsub_s.h

   1 require_extension('F');
   2 require_fp;
   3 softfloat_roundingMode = RM;
   4 WRITE_FRD(f32_mulAdd(f32(FRS1 ^ (uint32_t)INT32_MIN), f32(FRS2), f32(FRS3)).v);
   5 set_fp_exceptions;