Linux Audio
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Embedded Linux Audio
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#include "soft-fp.h" #include "quad.h" int FNEGQ(unsigned long *rd, unsigned long *rs2) { /* FP_DECL_Q(A); FP_DECL_Q(R); __FP_UNPACK_Q(A, rs2); FP_NEG_Q(R, A); __FP_PACK_Q(rd, R); */ rd[0] = rs2[0] ^ 0x8000000000000000UL; rd[1] = rs2[1]; return 1; }