On Sun, Feb 3, 2019 at 7:28 AM J. Gareth Moreton <gar...@moreton-family.com> wrote:
> {$ASMMODE ATT} > function floor64(x: float): Int64; assembler; nostackframe; > asm > roundsd %xmm0, %xmm0, $0b101 { Round towards negative infinity } > cvttsd2si %xmm0, %rax { Convert to integer... equivalent to Trunc() } > end; I might be totaly wrong here, but wouldn't that (rounding towards negative infinity) produce wrong results for negative floating point numbers? -- Bart _______________________________________________ fpc-devel maillist - fpc-devel@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-devel