FPU_CSR_INV_X
if (fcsr & FPU_CSR_INV_X)
if (fcr31 & FPU_CSR_INV_X)
rcsr |= FPU_CSR_INV_X | FPU_CSR_INV_S;
rcsr |= FPU_CSR_INV_X | FPU_CSR_INV_S;
rcsr = FPU_CSR_INV_X | FPU_CSR_INV_S;
rcsr = FPU_CSR_INV_X | FPU_CSR_INV_S;
rcsr = FPU_CSR_INV_X | FPU_CSR_INV_S;
rcsr = FPU_CSR_INV_X | FPU_CSR_INV_S;
rcsr = FPU_CSR_INV_X | FPU_CSR_INV_S;
rcsr = FPU_CSR_INV_X | FPU_CSR_INV_S;