1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
#include "soft-fp.h" #include "quad.h" int FCMPEQ(void *rd, void *rs2, void *rs1) { FP_DECL_Q(A); FP_DECL_Q(B); long ret; unsigned long fsr; __FP_UNPACK_Q(A, rs1); __FP_UNPACK_Q(B, rs2); FP_CMP_Q(ret, B, A, 3); if (ret == -1) ret = 2; fsr = *(unsigned long *)rd; fsr &= ~0xc00; fsr |= (ret << 10); *(unsigned long *)rd = fsr; return 0; }