gmp 4.3.0 tests fail on Mac OS X 10.5
Marcus Calhoun-Lopez
marcuscalhounlopez at mac.com
Wed May 6 21:08:01 CEST 2009
For me, all tests passed once I applied the patch to gmp-4.3.0-20090505.
-Marcus
Torbjorn Granlund writes:
> Either the hardware is wrong, or *both* the assembler and disassembler
> are broken and get the offset wrong. I don't know if there is a
> better
> disassembler available; otool makes it difficult to check if the
> offset
> is wrong (which I strongly suspect).
>
> I got a crazy idea: Perhaps the .Lfoo labels confuses Apple's
> programs.
> (We really should use L(foo) in the GMP assembly, to make the labels
> more short-lived.)
>
> Please try this patch:
>
> diff -r bcf4178f4ccc mpn/x86/p6/aors_n.asm
> --- a/mpn/x86/p6/aors_n.asm Wed May 06 14:13:24 2009 +0200
> +++ b/mpn/x86/p6/aors_n.asm Wed May 06 18:44:18 2009 +0200
> @@ -90,7 +90,7 @@
> ret_internal
> ')
>
> -.Lend:
> +L(end):
> sbb %eax, %eax
> neg %eax
> pop %ebx
> @@ -99,8 +99,8 @@
> ret
>
> ALIGN(16)
> -.Loop:
> - jecxz .Lend
> +L(top):
> + jecxz L(end)
> L(ent):
> Zdisp( mov, 0,(up,n,4), %eax)
> Zdisp( ADCSBB, 0,(vp,n,4), %eax)
> @@ -135,7 +135,7 @@
> mov %edx, 28(rp,n,4)
>
> lea 8(n), n
> - jmp .Loop
> + jmp L(top)
>
> EPILOGUE()
>
>
> --
> Torbjörn
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