/* https://cirosantilli.com/linux-kernel-module-cheat#x86-sse-packed-arithmetic-instructions */ #include LKMC_PROLOGUE .data .align 16 input_2_5: .float 2.5 input_minus_2_5: .float -2.5 .text /* Positive input. */ movss input_2_5, %xmm0 cvttss2si %xmm0, %eax LKMC_ASSERT_EQ_32(%eax, $2) /* Negative input. */ movss input_minus_2_5, %xmm0 cvttss2si %xmm0, %eax LKMC_ASSERT_EQ_32(%eax, $-2) LKMC_EPILOGUE